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= {\n /**\n * @internal\n * @type {ReactComponent}\n */\n current: null\n};\n\nvar ReactDebugCurrentFrame = {};\nvar currentExtraStackFrame = null;\nfunction setExtraStackFrame(stack) {\n {\n currentExtraStackFrame = stack;\n }\n}\n\n{\n ReactDebugCurrentFrame.setExtraStackFrame = function (stack) {\n {\n currentExtraStackFrame = stack;\n }\n }; // Stack implementation injected by the current renderer.\n\n\n ReactDebugCurrentFrame.getCurrentStack = null;\n\n ReactDebugCurrentFrame.getStackAddendum = function () {\n var stack = ''; // Add an extra top frame while an element is being validated\n\n if (currentExtraStackFrame) {\n stack += currentExtraStackFrame;\n } // Delegate to the injected renderer-specific implementation\n\n\n var impl = ReactDebugCurrentFrame.getCurrentStack;\n\n if (impl) {\n stack += impl() || '';\n }\n\n return stack;\n };\n}\n\n// -----------------------------------------------------------------------------\n\nvar enableScopeAPI = false; // Experimental Create Event Handle API.\nvar enableCacheElement = false;\nvar enableTransitionTracing = false; // No known bugs, but needs performance testing\n\nvar enableLegacyHidden = false; // Enables unstable_avoidThisFallback feature in Fiber\n// stuff. Intended to enable React core members to more easily debug scheduling\n// issues in DEV builds.\n\nvar enableDebugTracing = false; // Track which Fiber(s) schedule render work.\n\nvar ReactSharedInternals = {\n ReactCurrentDispatcher: ReactCurrentDispatcher,\n ReactCurrentBatchConfig: ReactCurrentBatchConfig,\n ReactCurrentOwner: ReactCurrentOwner\n};\n\n{\n ReactSharedInternals.ReactDebugCurrentFrame = ReactDebugCurrentFrame;\n ReactSharedInternals.ReactCurrentActQueue = ReactCurrentActQueue;\n}\n\n// by calls to these methods by a Babel plugin.\n//\n// In PROD (or in packages without access to React internals),\n// they are left as they are instead.\n\nfunction warn(format) {\n {\n {\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n printWarning('warn', format, args);\n }\n }\n}\nfunction error(format) {\n {\n {\n for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n args[_key2 - 1] = arguments[_key2];\n }\n\n printWarning('error', format, args);\n }\n }\n}\n\nfunction printWarning(level, format, args) {\n // When changing this logic, you might want to also\n // update consoleWithStackDev.www.js as well.\n {\n var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;\n var stack = ReactDebugCurrentFrame.getStackAddendum();\n\n if (stack !== '') {\n format += '%s';\n args = args.concat([stack]);\n } // eslint-disable-next-line react-internal/safe-string-coercion\n\n\n var argsWithFormat = args.map(function (item) {\n return String(item);\n }); // Careful: RN currently depends on this prefix\n\n argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it\n // breaks IE9: https://github.com/facebook/react/issues/13610\n // eslint-disable-next-line react-internal/no-production-logging\n\n Function.prototype.apply.call(console[level], console, argsWithFormat);\n }\n}\n\nvar didWarnStateUpdateForUnmountedComponent = {};\n\nfunction warnNoop(publicInstance, callerName) {\n {\n var _constructor = publicInstance.constructor;\n var componentName = _constructor && (_constructor.displayName || _constructor.name) || 'ReactClass';\n var warningKey = componentName + \".\" + callerName;\n\n if (didWarnStateUpdateForUnmountedComponent[warningKey]) {\n return;\n }\n\n error(\"Can't call %s on a component that is not yet mounted. \" + 'This is a no-op, but it might indicate a bug in your application. ' + 'Instead, assign to `this.state` directly or define a `state = {};` ' + 'class property with the desired state in the %s component.', callerName, componentName);\n\n didWarnStateUpdateForUnmountedComponent[warningKey] = true;\n }\n}\n/**\n * This is the abstract API for an update queue.\n */\n\n\nvar ReactNoopUpdateQueue = {\n /**\n * Checks whether or not this composite component is mounted.\n * @param {ReactClass} publicInstance The instance we want to test.\n * @return {boolean} True if mounted, false otherwise.\n * @protected\n * @final\n */\n isMounted: function (publicInstance) {\n return false;\n },\n\n /**\n * Forces an update. This should only be invoked when it is known with\n * certainty that we are **not** in a DOM transaction.\n *\n * You may want to call this when you know that some deeper aspect of the\n * component's state has changed but `setState` was not called.\n *\n * This will not invoke `shouldComponentUpdate`, but it will invoke\n * `componentWillUpdate` and `componentDidUpdate`.\n *\n * @param {ReactClass} publicInstance The instance that should rerender.\n * @param {?function} callback Called after component is updated.\n * @param {?string} callerName name of the calling function in the public API.\n * @internal\n */\n enqueueForceUpdate: function (publicInstance, callback, callerName) {\n warnNoop(publicInstance, 'forceUpdate');\n },\n\n /**\n * Replaces all of the state. Always use this or `setState` to mutate state.\n * You should treat `this.state` as immutable.\n *\n * There is no guarantee that `this.state` will be immediately updated, so\n * accessing `this.state` after calling this method may return the old value.\n *\n * @param {ReactClass} publicInstance The instance that should rerender.\n * @param {object} completeState Next state.\n * @param {?function} callback Called after component is updated.\n * @param {?string} callerName name of the calling function in the public API.\n * @internal\n */\n enqueueReplaceState: function (publicInstance, completeState, callback, callerName) {\n warnNoop(publicInstance, 'replaceState');\n },\n\n /**\n * Sets a subset of the state. This only exists because _pendingState is\n * internal. This provides a merging strategy that is not available to deep\n * properties which is confusing. TODO: Expose pendingState or don't use it\n * during the merge.\n *\n * @param {ReactClass} publicInstance The instance that should rerender.\n * @param {object} partialState Next partial state to be merged with state.\n * @param {?function} callback Called after component is updated.\n * @param {?string} Name of the calling function in the public API.\n * @internal\n */\n enqueueSetState: function (publicInstance, partialState, callback, callerName) {\n warnNoop(publicInstance, 'setState');\n }\n};\n\nvar assign = Object.assign;\n\nvar emptyObject = {};\n\n{\n Object.freeze(emptyObject);\n}\n/**\n * Base class helpers for the updating state of a component.\n */\n\n\nfunction Component(props, context, updater) {\n this.props = props;\n this.context = context; // If a component has string refs, we will assign a different object later.\n\n this.refs = emptyObject; // We initialize the default updater but the real one gets injected by the\n // renderer.\n\n this.updater = updater || ReactNoopUpdateQueue;\n}\n\nComponent.prototype.isReactComponent = {};\n/**\n * Sets a subset of the state. Always use this to mutate\n * state. You should treat `this.state` as immutable.\n *\n * There is no guarantee that `this.state` will be immediately updated, so\n * accessing `this.state` after calling this method may return the old value.\n *\n * There is no guarantee that calls to `setState` will run synchronously,\n * as they may eventually be batched together. You can provide an optional\n * callback that will be executed when the call to setState is actually\n * completed.\n *\n * When a function is provided to setState, it will be called at some point in\n * the future (not synchronously). It will be called with the up to date\n * component arguments (state, props, context). These values can be different\n * from this.* because your function may be called after receiveProps but before\n * shouldComponentUpdate, and this new state, props, and context will not yet be\n * assigned to this.\n *\n * @param {object|function} partialState Next partial state or function to\n * produce next partial state to be merged with current state.\n * @param {?function} callback Called after state is updated.\n * @final\n * @protected\n */\n\nComponent.prototype.setState = function (partialState, callback) {\n if (typeof partialState !== 'object' && typeof partialState !== 'function' && partialState != null) {\n throw new Error('setState(...): takes an object of state variables to update or a ' + 'function which returns an object of state variables.');\n }\n\n this.updater.enqueueSetState(this, partialState, callback, 'setState');\n};\n/**\n * Forces an update. This should only be invoked when it is known with\n * certainty that we are **not** in a DOM transaction.\n *\n * You may want to call this when you know that some deeper aspect of the\n * component's state has changed but `setState` was not called.\n *\n * This will not invoke `shouldComponentUpdate`, but it will invoke\n * `componentWillUpdate` and `componentDidUpdate`.\n *\n * @param {?function} callback Called after update is complete.\n * @final\n * @protected\n */\n\n\nComponent.prototype.forceUpdate = function (callback) {\n this.updater.enqueueForceUpdate(this, callback, 'forceUpdate');\n};\n/**\n * Deprecated APIs. These APIs used to exist on classic React classes but since\n * we would like to deprecate them, we're not going to move them over to this\n * modern base class. Instead, we define a getter that warns if it's accessed.\n */\n\n\n{\n var deprecatedAPIs = {\n isMounted: ['isMounted', 'Instead, make sure to clean up subscriptions and pending requests in ' + 'componentWillUnmount to prevent memory leaks.'],\n replaceState: ['replaceState', 'Refactor your code to use setState instead (see ' + 'https://github.com/facebook/react/issues/3236).']\n };\n\n var defineDeprecationWarning = function (methodName, info) {\n Object.defineProperty(Component.prototype, methodName, {\n get: function () {\n warn('%s(...) is deprecated in plain JavaScript React classes. %s', info[0], info[1]);\n\n return undefined;\n }\n });\n };\n\n for (var fnName in deprecatedAPIs) {\n if (deprecatedAPIs.hasOwnProperty(fnName)) {\n defineDeprecationWarning(fnName, deprecatedAPIs[fnName]);\n }\n }\n}\n\nfunction ComponentDummy() {}\n\nComponentDummy.prototype = Component.prototype;\n/**\n * Convenience component with default shallow equality check for sCU.\n */\n\nfunction PureComponent(props, context, updater) {\n this.props = props;\n this.context = context; // If a component has string refs, we will assign a different object later.\n\n this.refs = emptyObject;\n this.updater = updater || ReactNoopUpdateQueue;\n}\n\nvar pureComponentPrototype = PureComponent.prototype = new ComponentDummy();\npureComponentPrototype.constructor = PureComponent; // Avoid an extra prototype jump for these methods.\n\nassign(pureComponentPrototype, Component.prototype);\npureComponentPrototype.isPureReactComponent = true;\n\n// an immutable object with a single mutable value\nfunction createRef() {\n var refObject = {\n current: null\n };\n\n {\n Object.seal(refObject);\n }\n\n return refObject;\n}\n\nvar isArrayImpl = Array.isArray; // eslint-disable-next-line no-redeclare\n\nfunction isArray(a) {\n return isArrayImpl(a);\n}\n\n/*\n * The `'' + value` pattern (used in in perf-sensitive code) throws for Symbol\n * and Temporal.* types. See https://github.com/facebook/react/pull/22064.\n *\n * The functions in this module will throw an easier-to-understand,\n * easier-to-debug exception with a clear errors message message explaining the\n * problem. (Instead of a confusing exception thrown inside the implementation\n * of the `value` object).\n */\n// $FlowFixMe only called in DEV, so void return is not possible.\nfunction typeName(value) {\n {\n // toStringTag is needed for namespaced types like Temporal.Instant\n var hasToStringTag = typeof Symbol === 'function' && Symbol.toStringTag;\n var type = hasToStringTag && value[Symbol.toStringTag] || value.constructor.name || 'Object';\n return type;\n }\n} // $FlowFixMe only called in DEV, so void return is not possible.\n\n\nfunction willCoercionThrow(value) {\n {\n try {\n testStringCoercion(value);\n return false;\n } catch (e) {\n return true;\n }\n }\n}\n\nfunction testStringCoercion(value) {\n // If you ended up here by following an exception call stack, here's what's\n // happened: you supplied an object or symbol value to React (as a prop, key,\n // DOM attribute, CSS property, string ref, etc.) and when React tried to\n // coerce it to a string using `'' + value`, an exception was thrown.\n //\n // The most common types that will cause this exception are `Symbol` instances\n // and Temporal objects like `Temporal.Instant`. But any object that has a\n // `valueOf` or `[Symbol.toPrimitive]` method that throws will also cause this\n // exception. (Library authors do this to prevent users from using built-in\n // numeric operators like `+` or comparison operators like `>=` because custom\n // methods are needed to perform accurate arithmetic or comparison.)\n //\n // To fix the problem, coerce this object or symbol value to a string before\n // passing it to React. The most reliable way is usually `String(value)`.\n //\n // To find which value is throwing, check the browser or debugger console.\n // Before this exception was thrown, there should be `console.error` output\n // that shows the type (Symbol, Temporal.PlainDate, etc.) that caused the\n // problem and how that type was used: key, atrribute, input value prop, etc.\n // In most cases, this console output also shows the component and its\n // ancestor components where the exception happened.\n //\n // eslint-disable-next-line react-internal/safe-string-coercion\n return '' + value;\n}\nfunction checkKeyStringCoercion(value) {\n {\n if (willCoercionThrow(value)) {\n error('The provided key is an unsupported type %s.' + ' This value must be coerced to a string before before using it here.', typeName(value));\n\n return testStringCoercion(value); // throw (to help callers find troubleshooting comments)\n }\n }\n}\n\nfunction getWrappedName(outerType, innerType, wrapperName) {\n var displayName = outerType.displayName;\n\n if (displayName) {\n return displayName;\n }\n\n var functionName = innerType.displayName || innerType.name || '';\n return functionName !== '' ? wrapperName + \"(\" + functionName + \")\" : wrapperName;\n} // Keep in sync with react-reconciler/getComponentNameFromFiber\n\n\nfunction getContextName(type) {\n return type.displayName || 'Context';\n} // Note that the reconciler package should generally prefer to use getComponentNameFromFiber() instead.\n\n\nfunction getComponentNameFromType(type) {\n if (type == null) {\n // Host root, text node or just invalid type.\n return null;\n }\n\n {\n if (typeof type.tag === 'number') {\n error('Received an unexpected object in getComponentNameFromType(). ' + 'This is likely a bug in React. Please file an issue.');\n }\n }\n\n if (typeof type === 'function') {\n return type.displayName || type.name || null;\n }\n\n if (typeof type === 'string') {\n return type;\n }\n\n switch (type) {\n case REACT_FRAGMENT_TYPE:\n return 'Fragment';\n\n case REACT_PORTAL_TYPE:\n return 'Portal';\n\n case REACT_PROFILER_TYPE:\n return 'Profiler';\n\n case REACT_STRICT_MODE_TYPE:\n return 'StrictMode';\n\n case REACT_SUSPENSE_TYPE:\n return 'Suspense';\n\n case REACT_SUSPENSE_LIST_TYPE:\n return 'SuspenseList';\n\n }\n\n if (typeof type === 'object') {\n switch (type.$$typeof) {\n case REACT_CONTEXT_TYPE:\n var context = type;\n return getContextName(context) + '.Consumer';\n\n case REACT_PROVIDER_TYPE:\n var provider = type;\n return getContextName(provider._context) + '.Provider';\n\n case REACT_FORWARD_REF_TYPE:\n return getWrappedName(type, type.render, 'ForwardRef');\n\n case REACT_MEMO_TYPE:\n var outerName = type.displayName || null;\n\n if (outerName !== null) {\n return outerName;\n }\n\n return getComponentNameFromType(type.type) || 'Memo';\n\n case REACT_LAZY_TYPE:\n {\n var lazyComponent = type;\n var payload = lazyComponent._payload;\n var init = lazyComponent._init;\n\n try {\n return getComponentNameFromType(init(payload));\n } catch (x) {\n return null;\n }\n }\n\n // eslint-disable-next-line no-fallthrough\n }\n }\n\n return null;\n}\n\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\n\nvar RESERVED_PROPS = {\n key: true,\n ref: true,\n __self: true,\n __source: true\n};\nvar specialPropKeyWarningShown, specialPropRefWarningShown, didWarnAboutStringRefs;\n\n{\n didWarnAboutStringRefs = {};\n}\n\nfunction hasValidRef(config) {\n {\n if (hasOwnProperty.call(config, 'ref')) {\n var getter = Object.getOwnPropertyDescriptor(config, 'ref').get;\n\n if (getter && getter.isReactWarning) {\n return false;\n }\n }\n }\n\n return config.ref !== undefined;\n}\n\nfunction hasValidKey(config) {\n {\n if (hasOwnProperty.call(config, 'key')) {\n var getter = Object.getOwnPropertyDescriptor(config, 'key').get;\n\n if (getter && getter.isReactWarning) {\n return false;\n }\n }\n }\n\n return config.key !== undefined;\n}\n\nfunction defineKeyPropWarningGetter(props, displayName) {\n var warnAboutAccessingKey = function () {\n {\n if (!specialPropKeyWarningShown) {\n specialPropKeyWarningShown = true;\n\n error('%s: `key` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://reactjs.org/link/special-props)', displayName);\n }\n }\n };\n\n warnAboutAccessingKey.isReactWarning = true;\n Object.defineProperty(props, 'key', {\n get: warnAboutAccessingKey,\n configurable: true\n });\n}\n\nfunction defineRefPropWarningGetter(props, displayName) {\n var warnAboutAccessingRef = function () {\n {\n if (!specialPropRefWarningShown) {\n specialPropRefWarningShown = true;\n\n error('%s: `ref` is not a prop. Trying to access it will result ' + 'in `undefined` being returned. If you need to access the same ' + 'value within the child component, you should pass it as a different ' + 'prop. (https://reactjs.org/link/special-props)', displayName);\n }\n }\n };\n\n warnAboutAccessingRef.isReactWarning = true;\n Object.defineProperty(props, 'ref', {\n get: warnAboutAccessingRef,\n configurable: true\n });\n}\n\nfunction warnIfStringRefCannotBeAutoConverted(config) {\n {\n if (typeof config.ref === 'string' && ReactCurrentOwner.current && config.__self && ReactCurrentOwner.current.stateNode !== config.__self) {\n var componentName = getComponentNameFromType(ReactCurrentOwner.current.type);\n\n if (!didWarnAboutStringRefs[componentName]) {\n error('Component \"%s\" contains the string ref \"%s\". ' + 'Support for string refs will be removed in a future major release. ' + 'This case cannot be automatically converted to an arrow function. ' + 'We ask you to manually fix this case by using useRef() or createRef() instead. ' + 'Learn more about using refs safely here: ' + 'https://reactjs.org/link/strict-mode-string-ref', componentName, config.ref);\n\n didWarnAboutStringRefs[componentName] = true;\n }\n }\n }\n}\n/**\n * Factory method to create a new React element. This no longer adheres to\n * the class pattern, so do not use new to call it. Also, instanceof check\n * will not work. Instead test $$typeof field against Symbol.for('react.element') to check\n * if something is a React Element.\n *\n * @param {*} type\n * @param {*} props\n * @param {*} key\n * @param {string|object} ref\n * @param {*} owner\n * @param {*} self A *temporary* helper to detect places where `this` is\n * different from the `owner` when React.createElement is called, so that we\n * can warn. We want to get rid of owner and replace string `ref`s with arrow\n * functions, and as long as `this` and owner are the same, there will be no\n * change in behavior.\n * @param {*} source An annotation object (added by a transpiler or otherwise)\n * indicating filename, line number, and/or other information.\n * @internal\n */\n\n\nvar ReactElement = function (type, key, ref, self, source, owner, props) {\n var element = {\n // This tag allows us to uniquely identify this as a React Element\n $$typeof: REACT_ELEMENT_TYPE,\n // Built-in properties that belong on the element\n type: type,\n key: key,\n ref: ref,\n props: props,\n // Record the component responsible for creating this element.\n _owner: owner\n };\n\n {\n // The validation flag is currently mutative. We put it on\n // an external backing store so that we can freeze the whole object.\n // This can be replaced with a WeakMap once they are implemented in\n // commonly used development environments.\n element._store = {}; // To make comparing ReactElements easier for testing purposes, we make\n // the validation flag non-enumerable (where possible, which should\n // include every environment we run tests in), so the test framework\n // ignores it.\n\n Object.defineProperty(element._store, 'validated', {\n configurable: false,\n enumerable: false,\n writable: true,\n value: false\n }); // self and source are DEV only properties.\n\n Object.defineProperty(element, '_self', {\n configurable: false,\n enumerable: false,\n writable: false,\n value: self\n }); // Two elements created in two different places should be considered\n // equal for testing purposes and therefore we hide it from enumeration.\n\n Object.defineProperty(element, '_source', {\n configurable: false,\n enumerable: false,\n writable: false,\n value: source\n });\n\n if (Object.freeze) {\n Object.freeze(element.props);\n Object.freeze(element);\n }\n }\n\n return element;\n};\n/**\n * Create and return a new ReactElement of the given type.\n * See https://reactjs.org/docs/react-api.html#createelement\n */\n\nfunction createElement(type, config, children) {\n var propName; // Reserved names are extracted\n\n var props = {};\n var key = null;\n var ref = null;\n var self = null;\n var source = null;\n\n if (config != null) {\n if (hasValidRef(config)) {\n ref = config.ref;\n\n {\n warnIfStringRefCannotBeAutoConverted(config);\n }\n }\n\n if (hasValidKey(config)) {\n {\n checkKeyStringCoercion(config.key);\n }\n\n key = '' + config.key;\n }\n\n self = config.__self === undefined ? null : config.__self;\n source = config.__source === undefined ? null : config.__source; // Remaining properties are added to a new props object\n\n for (propName in config) {\n if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {\n props[propName] = config[propName];\n }\n }\n } // Children can be more than one argument, and those are transferred onto\n // the newly allocated props object.\n\n\n var childrenLength = arguments.length - 2;\n\n if (childrenLength === 1) {\n props.children = children;\n } else if (childrenLength > 1) {\n var childArray = Array(childrenLength);\n\n for (var i = 0; i < childrenLength; i++) {\n childArray[i] = arguments[i + 2];\n }\n\n {\n if (Object.freeze) {\n Object.freeze(childArray);\n }\n }\n\n props.children = childArray;\n } // Resolve default props\n\n\n if (type && type.defaultProps) {\n var defaultProps = type.defaultProps;\n\n for (propName in defaultProps) {\n if (props[propName] === undefined) {\n props[propName] = defaultProps[propName];\n }\n }\n }\n\n {\n if (key || ref) {\n var displayName = typeof type === 'function' ? type.displayName || type.name || 'Unknown' : type;\n\n if (key) {\n defineKeyPropWarningGetter(props, displayName);\n }\n\n if (ref) {\n defineRefPropWarningGetter(props, displayName);\n }\n }\n }\n\n return ReactElement(type, key, ref, self, source, ReactCurrentOwner.current, props);\n}\nfunction cloneAndReplaceKey(oldElement, newKey) {\n var newElement = ReactElement(oldElement.type, newKey, oldElement.ref, oldElement._self, oldElement._source, oldElement._owner, oldElement.props);\n return newElement;\n}\n/**\n * Clone and return a new ReactElement using element as the starting point.\n * See https://reactjs.org/docs/react-api.html#cloneelement\n */\n\nfunction cloneElement(element, config, children) {\n if (element === null || element === undefined) {\n throw new Error(\"React.cloneElement(...): The argument must be a React element, but you passed \" + element + \".\");\n }\n\n var propName; // Original props are copied\n\n var props = assign({}, element.props); // Reserved names are extracted\n\n var key = element.key;\n var ref = element.ref; // Self is preserved since the owner is preserved.\n\n var self = element._self; // Source is preserved since cloneElement is unlikely to be targeted by a\n // transpiler, and the original source is probably a better indicator of the\n // true owner.\n\n var source = element._source; // Owner will be preserved, unless ref is overridden\n\n var owner = element._owner;\n\n if (config != null) {\n if (hasValidRef(config)) {\n // Silently steal the ref from the parent.\n ref = config.ref;\n owner = ReactCurrentOwner.current;\n }\n\n if (hasValidKey(config)) {\n {\n checkKeyStringCoercion(config.key);\n }\n\n key = '' + config.key;\n } // Remaining properties override existing props\n\n\n var defaultProps;\n\n if (element.type && element.type.defaultProps) {\n defaultProps = element.type.defaultProps;\n }\n\n for (propName in config) {\n if (hasOwnProperty.call(config, propName) && !RESERVED_PROPS.hasOwnProperty(propName)) {\n if (config[propName] === undefined && defaultProps !== undefined) {\n // Resolve default props\n props[propName] = defaultProps[propName];\n } else {\n props[propName] = config[propName];\n }\n }\n }\n } // Children can be more than one argument, and those are transferred onto\n // the newly allocated props object.\n\n\n var childrenLength = arguments.length - 2;\n\n if (childrenLength === 1) {\n props.children = children;\n } else if (childrenLength > 1) {\n var childArray = Array(childrenLength);\n\n for (var i = 0; i < childrenLength; i++) {\n childArray[i] = arguments[i + 2];\n }\n\n props.children = childArray;\n }\n\n return ReactElement(element.type, key, ref, self, source, owner, props);\n}\n/**\n * Verifies the object is a ReactElement.\n * See https://reactjs.org/docs/react-api.html#isvalidelement\n * @param {?object} object\n * @return {boolean} True if `object` is a ReactElement.\n * @final\n */\n\nfunction isValidElement(object) {\n return typeof object === 'object' && object !== null && object.$$typeof === REACT_ELEMENT_TYPE;\n}\n\nvar SEPARATOR = '.';\nvar SUBSEPARATOR = ':';\n/**\n * Escape and wrap key so it is safe to use as a reactid\n *\n * @param {string} key to be escaped.\n * @return {string} the escaped key.\n */\n\nfunction escape(key) {\n var escapeRegex = /[=:]/g;\n var escaperLookup = {\n '=': '=0',\n ':': '=2'\n };\n var escapedString = key.replace(escapeRegex, function (match) {\n return escaperLookup[match];\n });\n return '$' + escapedString;\n}\n/**\n * TODO: Test that a single child and an array with one item have the same key\n * pattern.\n */\n\n\nvar didWarnAboutMaps = false;\nvar userProvidedKeyEscapeRegex = /\\/+/g;\n\nfunction escapeUserProvidedKey(text) {\n return text.replace(userProvidedKeyEscapeRegex, '$&/');\n}\n/**\n * Generate a key string that identifies a element within a set.\n *\n * @param {*} element A element that could contain a manual key.\n * @param {number} index Index that is used if a manual key is not provided.\n * @return {string}\n */\n\n\nfunction getElementKey(element, index) {\n // Do some typechecking here since we call this blindly. We want to ensure\n // that we don't block potential future ES APIs.\n if (typeof element === 'object' && element !== null && element.key != null) {\n // Explicit key\n {\n checkKeyStringCoercion(element.key);\n }\n\n return escape('' + element.key);\n } // Implicit key determined by the index in the set\n\n\n return index.toString(36);\n}\n\nfunction mapIntoArray(children, array, escapedPrefix, nameSoFar, callback) {\n var type = typeof children;\n\n if (type === 'undefined' || type === 'boolean') {\n // All of the above are perceived as null.\n children = null;\n }\n\n var invokeCallback = false;\n\n if (children === null) {\n invokeCallback = true;\n } else {\n switch (type) {\n case 'string':\n case 'number':\n invokeCallback = true;\n break;\n\n case 'object':\n switch (children.$$typeof) {\n case REACT_ELEMENT_TYPE:\n case REACT_PORTAL_TYPE:\n invokeCallback = true;\n }\n\n }\n }\n\n if (invokeCallback) {\n var _child = children;\n var mappedChild = callback(_child); // If it's the only child, treat the name as if it was wrapped in an array\n // so that it's consistent if the number of children grows:\n\n var childKey = nameSoFar === '' ? SEPARATOR + getElementKey(_child, 0) : nameSoFar;\n\n if (isArray(mappedChild)) {\n var escapedChildKey = '';\n\n if (childKey != null) {\n escapedChildKey = escapeUserProvidedKey(childKey) + '/';\n }\n\n mapIntoArray(mappedChild, array, escapedChildKey, '', function (c) {\n return c;\n });\n } else if (mappedChild != null) {\n if (isValidElement(mappedChild)) {\n {\n // The `if` statement here prevents auto-disabling of the safe\n // coercion ESLint rule, so we must manually disable it below.\n // $FlowFixMe Flow incorrectly thinks React.Portal doesn't have a key\n if (mappedChild.key && (!_child || _child.key !== mappedChild.key)) {\n checkKeyStringCoercion(mappedChild.key);\n }\n }\n\n mappedChild = cloneAndReplaceKey(mappedChild, // Keep both the (mapped) and old keys if they differ, just as\n // traverseAllChildren used to do for objects as children\n escapedPrefix + ( // $FlowFixMe Flow incorrectly thinks React.Portal doesn't have a key\n mappedChild.key && (!_child || _child.key !== mappedChild.key) ? // $FlowFixMe Flow incorrectly thinks existing element's key can be a number\n // eslint-disable-next-line react-internal/safe-string-coercion\n escapeUserProvidedKey('' + mappedChild.key) + '/' : '') + childKey);\n }\n\n array.push(mappedChild);\n }\n\n return 1;\n }\n\n var child;\n var nextName;\n var subtreeCount = 0; // Count of children found in the current subtree.\n\n var nextNamePrefix = nameSoFar === '' ? SEPARATOR : nameSoFar + SUBSEPARATOR;\n\n if (isArray(children)) {\n for (var i = 0; i < children.length; i++) {\n child = children[i];\n nextName = nextNamePrefix + getElementKey(child, i);\n subtreeCount += mapIntoArray(child, array, escapedPrefix, nextName, callback);\n }\n } else {\n var iteratorFn = getIteratorFn(children);\n\n if (typeof iteratorFn === 'function') {\n var iterableChildren = children;\n\n {\n // Warn about using Maps as children\n if (iteratorFn === iterableChildren.entries) {\n if (!didWarnAboutMaps) {\n warn('Using Maps as children is not supported. ' + 'Use an array of keyed ReactElements instead.');\n }\n\n didWarnAboutMaps = true;\n }\n }\n\n var iterator = iteratorFn.call(iterableChildren);\n var step;\n var ii = 0;\n\n while (!(step = iterator.next()).done) {\n child = step.value;\n nextName = nextNamePrefix + getElementKey(child, ii++);\n subtreeCount += mapIntoArray(child, array, escapedPrefix, nextName, callback);\n }\n } else if (type === 'object') {\n // eslint-disable-next-line react-internal/safe-string-coercion\n var childrenString = String(children);\n throw new Error(\"Objects are not valid as a React child (found: \" + (childrenString === '[object Object]' ? 'object with keys {' + Object.keys(children).join(', ') + '}' : childrenString) + \"). \" + 'If you meant to render a collection of children, use an array ' + 'instead.');\n }\n }\n\n return subtreeCount;\n}\n\n/**\n * Maps children that are typically specified as `props.children`.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrenmap\n *\n * The provided mapFunction(child, index) will be called for each\n * leaf child.\n *\n * @param {?*} children Children tree container.\n * @param {function(*, int)} func The map function.\n * @param {*} context Context for mapFunction.\n * @return {object} Object containing the ordered map of results.\n */\nfunction mapChildren(children, func, context) {\n if (children == null) {\n return children;\n }\n\n var result = [];\n var count = 0;\n mapIntoArray(children, result, '', '', function (child) {\n return func.call(context, child, count++);\n });\n return result;\n}\n/**\n * Count the number of children that are typically specified as\n * `props.children`.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrencount\n *\n * @param {?*} children Children tree container.\n * @return {number} The number of children.\n */\n\n\nfunction countChildren(children) {\n var n = 0;\n mapChildren(children, function () {\n n++; // Don't return anything\n });\n return n;\n}\n\n/**\n * Iterates through children that are typically specified as `props.children`.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrenforeach\n *\n * The provided forEachFunc(child, index) will be called for each\n * leaf child.\n *\n * @param {?*} children Children tree container.\n * @param {function(*, int)} forEachFunc\n * @param {*} forEachContext Context for forEachContext.\n */\nfunction forEachChildren(children, forEachFunc, forEachContext) {\n mapChildren(children, function () {\n forEachFunc.apply(this, arguments); // Don't return anything.\n }, forEachContext);\n}\n/**\n * Flatten a children object (typically specified as `props.children`) and\n * return an array with appropriately re-keyed children.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrentoarray\n */\n\n\nfunction toArray(children) {\n return mapChildren(children, function (child) {\n return child;\n }) || [];\n}\n/**\n * Returns the first child in a collection of children and verifies that there\n * is only one child in the collection.\n *\n * See https://reactjs.org/docs/react-api.html#reactchildrenonly\n *\n * The current implementation of this function assumes that a single child gets\n * passed without a wrapper, but the purpose of this helper function is to\n * abstract away the particular structure of children.\n *\n * @param {?object} children Child collection structure.\n * @return {ReactElement} The first and only `ReactElement` contained in the\n * structure.\n */\n\n\nfunction onlyChild(children) {\n if (!isValidElement(children)) {\n throw new Error('React.Children.only expected to receive a single React element child.');\n }\n\n return children;\n}\n\nfunction createContext(defaultValue) {\n // TODO: Second argument used to be an optional `calculateChangedBits`\n // function. Warn to reserve for future use?\n var context = {\n $$typeof: REACT_CONTEXT_TYPE,\n // As a workaround to support multiple concurrent renderers, we categorize\n // some renderers as primary and others as secondary. We only expect\n // there to be two concurrent renderers at most: React Native (primary) and\n // Fabric (secondary); React DOM (primary) and React ART (secondary).\n // Secondary renderers store their context values on separate fields.\n _currentValue: defaultValue,\n _currentValue2: defaultValue,\n // Used to track how many concurrent renderers this context currently\n // supports within in a single renderer. Such as parallel server rendering.\n _threadCount: 0,\n // These are circular\n Provider: null,\n Consumer: null,\n // Add these to use same hidden class in VM as ServerContext\n _defaultValue: null,\n _globalName: null\n };\n context.Provider = {\n $$typeof: REACT_PROVIDER_TYPE,\n _context: context\n };\n var hasWarnedAboutUsingNestedContextConsumers = false;\n var hasWarnedAboutUsingConsumerProvider = false;\n var hasWarnedAboutDisplayNameOnConsumer = false;\n\n {\n // A separate object, but proxies back to the original context object for\n // backwards compatibility. It has a different $$typeof, so we can properly\n // warn for the incorrect usage of Context as a Consumer.\n var Consumer = {\n $$typeof: REACT_CONTEXT_TYPE,\n _context: context\n }; // $FlowFixMe: Flow complains about not setting a value, which is intentional here\n\n Object.defineProperties(Consumer, {\n Provider: {\n get: function () {\n if (!hasWarnedAboutUsingConsumerProvider) {\n hasWarnedAboutUsingConsumerProvider = true;\n\n error('Rendering is not supported and will be removed in ' + 'a future major release. Did you mean to render instead?');\n }\n\n return context.Provider;\n },\n set: function (_Provider) {\n context.Provider = _Provider;\n }\n },\n _currentValue: {\n get: function () {\n return context._currentValue;\n },\n set: function (_currentValue) {\n context._currentValue = _currentValue;\n }\n },\n _currentValue2: {\n get: function () {\n return context._currentValue2;\n },\n set: function (_currentValue2) {\n context._currentValue2 = _currentValue2;\n }\n },\n _threadCount: {\n get: function () {\n return context._threadCount;\n },\n set: function (_threadCount) {\n context._threadCount = _threadCount;\n }\n },\n Consumer: {\n get: function () {\n if (!hasWarnedAboutUsingNestedContextConsumers) {\n hasWarnedAboutUsingNestedContextConsumers = true;\n\n error('Rendering is not supported and will be removed in ' + 'a future major release. Did you mean to render instead?');\n }\n\n return context.Consumer;\n }\n },\n displayName: {\n get: function () {\n return context.displayName;\n },\n set: function (displayName) {\n if (!hasWarnedAboutDisplayNameOnConsumer) {\n warn('Setting `displayName` on Context.Consumer has no effect. ' + \"You should set it directly on the context with Context.displayName = '%s'.\", displayName);\n\n hasWarnedAboutDisplayNameOnConsumer = true;\n }\n }\n }\n }); // $FlowFixMe: Flow complains about missing properties because it doesn't understand defineProperty\n\n context.Consumer = Consumer;\n }\n\n {\n context._currentRenderer = null;\n context._currentRenderer2 = null;\n }\n\n return context;\n}\n\nvar Uninitialized = -1;\nvar Pending = 0;\nvar Resolved = 1;\nvar Rejected = 2;\n\nfunction lazyInitializer(payload) {\n if (payload._status === Uninitialized) {\n var ctor = payload._result;\n var thenable = ctor(); // Transition to the next state.\n // This might throw either because it's missing or throws. If so, we treat it\n // as still uninitialized and try again next time. Which is the same as what\n // happens if the ctor or any wrappers processing the ctor throws. This might\n // end up fixing it if the resolution was a concurrency bug.\n\n thenable.then(function (moduleObject) {\n if (payload._status === Pending || payload._status === Uninitialized) {\n // Transition to the next state.\n var resolved = payload;\n resolved._status = Resolved;\n resolved._result = moduleObject;\n }\n }, function (error) {\n if (payload._status === Pending || payload._status === Uninitialized) {\n // Transition to the next state.\n var rejected = payload;\n rejected._status = Rejected;\n rejected._result = error;\n }\n });\n\n if (payload._status === Uninitialized) {\n // In case, we're still uninitialized, then we're waiting for the thenable\n // to resolve. Set it as pending in the meantime.\n var pending = payload;\n pending._status = Pending;\n pending._result = thenable;\n }\n }\n\n if (payload._status === Resolved) {\n var moduleObject = payload._result;\n\n {\n if (moduleObject === undefined) {\n error('lazy: Expected the result of a dynamic imp' + 'ort() call. ' + 'Instead received: %s\\n\\nYour code should look like: \\n ' + // Break up imports to avoid accidentally parsing them as dependencies.\n 'const MyComponent = lazy(() => imp' + \"ort('./MyComponent'))\\n\\n\" + 'Did you accidentally put curly braces around the import?', moduleObject);\n }\n }\n\n {\n if (!('default' in moduleObject)) {\n error('lazy: Expected the result of a dynamic imp' + 'ort() call. ' + 'Instead received: %s\\n\\nYour code should look like: \\n ' + // Break up imports to avoid accidentally parsing them as dependencies.\n 'const MyComponent = lazy(() => imp' + \"ort('./MyComponent'))\", moduleObject);\n }\n }\n\n return moduleObject.default;\n } else {\n throw payload._result;\n }\n}\n\nfunction lazy(ctor) {\n var payload = {\n // We use these fields to store the result.\n _status: Uninitialized,\n _result: ctor\n };\n var lazyType = {\n $$typeof: REACT_LAZY_TYPE,\n _payload: payload,\n _init: lazyInitializer\n };\n\n {\n // In production, this would just set it on the object.\n var defaultProps;\n var propTypes; // $FlowFixMe\n\n Object.defineProperties(lazyType, {\n defaultProps: {\n configurable: true,\n get: function () {\n return defaultProps;\n },\n set: function (newDefaultProps) {\n error('React.lazy(...): It is not supported to assign `defaultProps` to ' + 'a lazy component import. Either specify them where the component ' + 'is defined, or create a wrapping component around it.');\n\n defaultProps = newDefaultProps; // Match production behavior more closely:\n // $FlowFixMe\n\n Object.defineProperty(lazyType, 'defaultProps', {\n enumerable: true\n });\n }\n },\n propTypes: {\n configurable: true,\n get: function () {\n return propTypes;\n },\n set: function (newPropTypes) {\n error('React.lazy(...): It is not supported to assign `propTypes` to ' + 'a lazy component import. Either specify them where the component ' + 'is defined, or create a wrapping component around it.');\n\n propTypes = newPropTypes; // Match production behavior more closely:\n // $FlowFixMe\n\n Object.defineProperty(lazyType, 'propTypes', {\n enumerable: true\n });\n }\n }\n });\n }\n\n return lazyType;\n}\n\nfunction forwardRef(render) {\n {\n if (render != null && render.$$typeof === REACT_MEMO_TYPE) {\n error('forwardRef requires a render function but received a `memo` ' + 'component. Instead of forwardRef(memo(...)), use ' + 'memo(forwardRef(...)).');\n } else if (typeof render !== 'function') {\n error('forwardRef requires a render function but was given %s.', render === null ? 'null' : typeof render);\n } else {\n if (render.length !== 0 && render.length !== 2) {\n error('forwardRef render functions accept exactly two parameters: props and ref. %s', render.length === 1 ? 'Did you forget to use the ref parameter?' : 'Any additional parameter will be undefined.');\n }\n }\n\n if (render != null) {\n if (render.defaultProps != null || render.propTypes != null) {\n error('forwardRef render functions do not support propTypes or defaultProps. ' + 'Did you accidentally pass a React component?');\n }\n }\n }\n\n var elementType = {\n $$typeof: REACT_FORWARD_REF_TYPE,\n render: render\n };\n\n {\n var ownName;\n Object.defineProperty(elementType, 'displayName', {\n enumerable: false,\n configurable: true,\n get: function () {\n return ownName;\n },\n set: function (name) {\n ownName = name; // The inner component shouldn't inherit this display name in most cases,\n // because the component may be used elsewhere.\n // But it's nice for anonymous functions to inherit the name,\n // so that our component-stack generation logic will display their frames.\n // An anonymous function generally suggests a pattern like:\n // React.forwardRef((props, ref) => {...});\n // This kind of inner function is not used elsewhere so the side effect is okay.\n\n if (!render.name && !render.displayName) {\n render.displayName = name;\n }\n }\n });\n }\n\n return elementType;\n}\n\nvar REACT_MODULE_REFERENCE;\n\n{\n REACT_MODULE_REFERENCE = Symbol.for('react.module.reference');\n}\n\nfunction isValidElementType(type) {\n if (typeof type === 'string' || typeof type === 'function') {\n return true;\n } // Note: typeof might be other than 'symbol' or 'number' (e.g. if it's a polyfill).\n\n\n if (type === REACT_FRAGMENT_TYPE || type === REACT_PROFILER_TYPE || enableDebugTracing || type === REACT_STRICT_MODE_TYPE || type === REACT_SUSPENSE_TYPE || type === REACT_SUSPENSE_LIST_TYPE || enableLegacyHidden || type === REACT_OFFSCREEN_TYPE || enableScopeAPI || enableCacheElement || enableTransitionTracing ) {\n return true;\n }\n\n if (typeof type === 'object' && type !== null) {\n if (type.$$typeof === REACT_LAZY_TYPE || type.$$typeof === REACT_MEMO_TYPE || type.$$typeof === REACT_PROVIDER_TYPE || type.$$typeof === REACT_CONTEXT_TYPE || type.$$typeof === REACT_FORWARD_REF_TYPE || // This needs to include all possible module reference object\n // types supported by any Flight configuration anywhere since\n // we don't know which Flight build this will end up being used\n // with.\n type.$$typeof === REACT_MODULE_REFERENCE || type.getModuleId !== undefined) {\n return true;\n }\n }\n\n return false;\n}\n\nfunction memo(type, compare) {\n {\n if (!isValidElementType(type)) {\n error('memo: The first argument must be a component. Instead ' + 'received: %s', type === null ? 'null' : typeof type);\n }\n }\n\n var elementType = {\n $$typeof: REACT_MEMO_TYPE,\n type: type,\n compare: compare === undefined ? null : compare\n };\n\n {\n var ownName;\n Object.defineProperty(elementType, 'displayName', {\n enumerable: false,\n configurable: true,\n get: function () {\n return ownName;\n },\n set: function (name) {\n ownName = name; // The inner component shouldn't inherit this display name in most cases,\n // because the component may be used elsewhere.\n // But it's nice for anonymous functions to inherit the name,\n // so that our component-stack generation logic will display their frames.\n // An anonymous function generally suggests a pattern like:\n // React.memo((props) => {...});\n // This kind of inner function is not used elsewhere so the side effect is okay.\n\n if (!type.name && !type.displayName) {\n type.displayName = name;\n }\n }\n });\n }\n\n return elementType;\n}\n\nfunction resolveDispatcher() {\n var dispatcher = ReactCurrentDispatcher.current;\n\n {\n if (dispatcher === null) {\n error('Invalid hook call. Hooks can only be called inside of the body of a function component. This could happen for' + ' one of the following reasons:\\n' + '1. You might have mismatching versions of React and the renderer (such as React DOM)\\n' + '2. You might be breaking the Rules of Hooks\\n' + '3. You might have more than one copy of React in the same app\\n' + 'See https://reactjs.org/link/invalid-hook-call for tips about how to debug and fix this problem.');\n }\n } // Will result in a null access error if accessed outside render phase. We\n // intentionally don't throw our own error because this is in a hot path.\n // Also helps ensure this is inlined.\n\n\n return dispatcher;\n}\nfunction useContext(Context) {\n var dispatcher = resolveDispatcher();\n\n {\n // TODO: add a more generic warning for invalid values.\n if (Context._context !== undefined) {\n var realContext = Context._context; // Don't deduplicate because this legitimately causes bugs\n // and nobody should be using this in existing code.\n\n if (realContext.Consumer === Context) {\n error('Calling useContext(Context.Consumer) is not supported, may cause bugs, and will be ' + 'removed in a future major release. Did you mean to call useContext(Context) instead?');\n } else if (realContext.Provider === Context) {\n error('Calling useContext(Context.Provider) is not supported. ' + 'Did you mean to call useContext(Context) instead?');\n }\n }\n }\n\n return dispatcher.useContext(Context);\n}\nfunction useState(initialState) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useState(initialState);\n}\nfunction useReducer(reducer, initialArg, init) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useReducer(reducer, initialArg, init);\n}\nfunction useRef(initialValue) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useRef(initialValue);\n}\nfunction useEffect(create, deps) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useEffect(create, deps);\n}\nfunction useInsertionEffect(create, deps) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useInsertionEffect(create, deps);\n}\nfunction useLayoutEffect(create, deps) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useLayoutEffect(create, deps);\n}\nfunction useCallback(callback, deps) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useCallback(callback, deps);\n}\nfunction useMemo(create, deps) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useMemo(create, deps);\n}\nfunction useImperativeHandle(ref, create, deps) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useImperativeHandle(ref, create, deps);\n}\nfunction useDebugValue(value, formatterFn) {\n {\n var dispatcher = resolveDispatcher();\n return dispatcher.useDebugValue(value, formatterFn);\n }\n}\nfunction useTransition() {\n var dispatcher = resolveDispatcher();\n return dispatcher.useTransition();\n}\nfunction useDeferredValue(value) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useDeferredValue(value);\n}\nfunction useId() {\n var dispatcher = resolveDispatcher();\n return dispatcher.useId();\n}\nfunction useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot) {\n var dispatcher = resolveDispatcher();\n return dispatcher.useSyncExternalStore(subscribe, getSnapshot, getServerSnapshot);\n}\n\n// Helpers to patch console.logs to avoid logging during side-effect free\n// replaying on render function. This currently only patches the object\n// lazily which won't cover if the log function was extracted eagerly.\n// We could also eagerly patch the method.\nvar disabledDepth = 0;\nvar prevLog;\nvar prevInfo;\nvar prevWarn;\nvar prevError;\nvar prevGroup;\nvar prevGroupCollapsed;\nvar prevGroupEnd;\n\nfunction disabledLog() {}\n\ndisabledLog.__reactDisabledLog = true;\nfunction disableLogs() {\n {\n if (disabledDepth === 0) {\n /* eslint-disable react-internal/no-production-logging */\n prevLog = console.log;\n prevInfo = console.info;\n prevWarn = console.warn;\n prevError = console.error;\n prevGroup = console.group;\n prevGroupCollapsed = console.groupCollapsed;\n prevGroupEnd = console.groupEnd; // https://github.com/facebook/react/issues/19099\n\n var props = {\n configurable: true,\n enumerable: true,\n value: disabledLog,\n writable: true\n }; // $FlowFixMe Flow thinks console is immutable.\n\n Object.defineProperties(console, {\n info: props,\n log: props,\n warn: props,\n error: props,\n group: props,\n groupCollapsed: props,\n groupEnd: props\n });\n /* eslint-enable react-internal/no-production-logging */\n }\n\n disabledDepth++;\n }\n}\nfunction reenableLogs() {\n {\n disabledDepth--;\n\n if (disabledDepth === 0) {\n /* eslint-disable react-internal/no-production-logging */\n var props = {\n configurable: true,\n enumerable: true,\n writable: true\n }; // $FlowFixMe Flow thinks console is immutable.\n\n Object.defineProperties(console, {\n log: assign({}, props, {\n value: prevLog\n }),\n info: assign({}, props, {\n value: prevInfo\n }),\n warn: assign({}, props, {\n value: prevWarn\n }),\n error: assign({}, props, {\n value: prevError\n }),\n group: assign({}, props, {\n value: prevGroup\n }),\n groupCollapsed: assign({}, props, {\n value: prevGroupCollapsed\n }),\n groupEnd: assign({}, props, {\n value: prevGroupEnd\n })\n });\n /* eslint-enable react-internal/no-production-logging */\n }\n\n if (disabledDepth < 0) {\n error('disabledDepth fell below zero. ' + 'This is a bug in React. Please file an issue.');\n }\n }\n}\n\nvar ReactCurrentDispatcher$1 = ReactSharedInternals.ReactCurrentDispatcher;\nvar prefix;\nfunction describeBuiltInComponentFrame(name, source, ownerFn) {\n {\n if (prefix === undefined) {\n // Extract the VM specific prefix used by each line.\n try {\n throw Error();\n } catch (x) {\n var match = x.stack.trim().match(/\\n( *(at )?)/);\n prefix = match && match[1] || '';\n }\n } // We use the prefix to ensure our stacks line up with native stack frames.\n\n\n return '\\n' + prefix + name;\n }\n}\nvar reentry = false;\nvar componentFrameCache;\n\n{\n var PossiblyWeakMap = typeof WeakMap === 'function' ? WeakMap : Map;\n componentFrameCache = new PossiblyWeakMap();\n}\n\nfunction describeNativeComponentFrame(fn, construct) {\n // If something asked for a stack inside a fake render, it should get ignored.\n if ( !fn || reentry) {\n return '';\n }\n\n {\n var frame = componentFrameCache.get(fn);\n\n if (frame !== undefined) {\n return frame;\n }\n }\n\n var control;\n reentry = true;\n var previousPrepareStackTrace = Error.prepareStackTrace; // $FlowFixMe It does accept undefined.\n\n Error.prepareStackTrace = undefined;\n var previousDispatcher;\n\n {\n previousDispatcher = ReactCurrentDispatcher$1.current; // Set the dispatcher in DEV because this might be call in the render function\n // for warnings.\n\n ReactCurrentDispatcher$1.current = null;\n disableLogs();\n }\n\n try {\n // This should throw.\n if (construct) {\n // Something should be setting the props in the constructor.\n var Fake = function () {\n throw Error();\n }; // $FlowFixMe\n\n\n Object.defineProperty(Fake.prototype, 'props', {\n set: function () {\n // We use a throwing setter instead of frozen or non-writable props\n // because that won't throw in a non-strict mode function.\n throw Error();\n }\n });\n\n if (typeof Reflect === 'object' && Reflect.construct) {\n // We construct a different control for this case to include any extra\n // frames added by the construct call.\n try {\n Reflect.construct(Fake, []);\n } catch (x) {\n control = x;\n }\n\n Reflect.construct(fn, [], Fake);\n } else {\n try {\n Fake.call();\n } catch (x) {\n control = x;\n }\n\n fn.call(Fake.prototype);\n }\n } else {\n try {\n throw Error();\n } catch (x) {\n control = x;\n }\n\n fn();\n }\n } catch (sample) {\n // This is inlined manually because closure doesn't do it for us.\n if (sample && control && typeof sample.stack === 'string') {\n // This extracts the first frame from the sample that isn't also in the control.\n // Skipping one frame that we assume is the frame that calls the two.\n var sampleLines = sample.stack.split('\\n');\n var controlLines = control.stack.split('\\n');\n var s = sampleLines.length - 1;\n var c = controlLines.length - 1;\n\n while (s >= 1 && c >= 0 && sampleLines[s] !== controlLines[c]) {\n // We expect at least one stack frame to be shared.\n // Typically this will be the root most one. However, stack frames may be\n // cut off due to maximum stack limits. In this case, one maybe cut off\n // earlier than the other. We assume that the sample is longer or the same\n // and there for cut off earlier. So we should find the root most frame in\n // the sample somewhere in the control.\n c--;\n }\n\n for (; s >= 1 && c >= 0; s--, c--) {\n // Next we find the first one that isn't the same which should be the\n // frame that called our sample function and the control.\n if (sampleLines[s] !== controlLines[c]) {\n // In V8, the first line is describing the message but other VMs don't.\n // If we're about to return the first line, and the control is also on the same\n // line, that's a pretty good indicator that our sample threw at same line as\n // the control. I.e. before we entered the sample frame. So we ignore this result.\n // This can happen if you passed a class to function component, or non-function.\n if (s !== 1 || c !== 1) {\n do {\n s--;\n c--; // We may still have similar intermediate frames from the construct call.\n // The next one that isn't the same should be our match though.\n\n if (c < 0 || sampleLines[s] !== controlLines[c]) {\n // V8 adds a \"new\" prefix for native classes. Let's remove it to make it prettier.\n var _frame = '\\n' + sampleLines[s].replace(' at new ', ' at '); // If our component frame is labeled \"\"\n // but we have a user-provided \"displayName\"\n // splice it in to make the stack more readable.\n\n\n if (fn.displayName && _frame.includes('')) {\n _frame = _frame.replace('', fn.displayName);\n }\n\n {\n if (typeof fn === 'function') {\n componentFrameCache.set(fn, _frame);\n }\n } // Return the line we found.\n\n\n return _frame;\n }\n } while (s >= 1 && c >= 0);\n }\n\n break;\n }\n }\n }\n } finally {\n reentry = false;\n\n {\n ReactCurrentDispatcher$1.current = previousDispatcher;\n reenableLogs();\n }\n\n Error.prepareStackTrace = previousPrepareStackTrace;\n } // Fallback to just using the name if we couldn't make it throw.\n\n\n var name = fn ? fn.displayName || fn.name : '';\n var syntheticFrame = name ? describeBuiltInComponentFrame(name) : '';\n\n {\n if (typeof fn === 'function') {\n componentFrameCache.set(fn, syntheticFrame);\n }\n }\n\n return syntheticFrame;\n}\nfunction describeFunctionComponentFrame(fn, source, ownerFn) {\n {\n return describeNativeComponentFrame(fn, false);\n }\n}\n\nfunction shouldConstruct(Component) {\n var prototype = Component.prototype;\n return !!(prototype && prototype.isReactComponent);\n}\n\nfunction describeUnknownElementTypeFrameInDEV(type, source, ownerFn) {\n\n if (type == null) {\n return '';\n }\n\n if (typeof type === 'function') {\n {\n return describeNativeComponentFrame(type, shouldConstruct(type));\n }\n }\n\n if (typeof type === 'string') {\n return describeBuiltInComponentFrame(type);\n }\n\n switch (type) {\n case REACT_SUSPENSE_TYPE:\n return describeBuiltInComponentFrame('Suspense');\n\n case REACT_SUSPENSE_LIST_TYPE:\n return describeBuiltInComponentFrame('SuspenseList');\n }\n\n if (typeof type === 'object') {\n switch (type.$$typeof) {\n case REACT_FORWARD_REF_TYPE:\n return describeFunctionComponentFrame(type.render);\n\n case REACT_MEMO_TYPE:\n // Memo may contain any component type so we recursively resolve it.\n return describeUnknownElementTypeFrameInDEV(type.type, source, ownerFn);\n\n case REACT_LAZY_TYPE:\n {\n var lazyComponent = type;\n var payload = lazyComponent._payload;\n var init = lazyComponent._init;\n\n try {\n // Lazy may contain any component type so we recursively resolve it.\n return describeUnknownElementTypeFrameInDEV(init(payload), source, ownerFn);\n } catch (x) {}\n }\n }\n }\n\n return '';\n}\n\nvar loggedTypeFailures = {};\nvar ReactDebugCurrentFrame$1 = ReactSharedInternals.ReactDebugCurrentFrame;\n\nfunction setCurrentlyValidatingElement(element) {\n {\n if (element) {\n var owner = element._owner;\n var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null);\n ReactDebugCurrentFrame$1.setExtraStackFrame(stack);\n } else {\n ReactDebugCurrentFrame$1.setExtraStackFrame(null);\n }\n }\n}\n\nfunction checkPropTypes(typeSpecs, values, location, componentName, element) {\n {\n // $FlowFixMe This is okay but Flow doesn't know it.\n var has = Function.call.bind(hasOwnProperty);\n\n for (var typeSpecName in typeSpecs) {\n if (has(typeSpecs, typeSpecName)) {\n var error$1 = void 0; // Prop type validation may throw. In case they do, we don't want to\n // fail the render phase where it didn't fail before. So we log it.\n // After these have been cleaned up, we'll let them throw.\n\n try {\n // This is intentionally an invariant that gets caught. It's the same\n // behavior as without this statement except with a better message.\n if (typeof typeSpecs[typeSpecName] !== 'function') {\n // eslint-disable-next-line react-internal/prod-error-codes\n var err = Error((componentName || 'React class') + ': ' + location + ' type `' + typeSpecName + '` is invalid; ' + 'it must be a function, usually from the `prop-types` package, but received `' + typeof typeSpecs[typeSpecName] + '`.' + 'This often happens because of typos such as `PropTypes.function` instead of `PropTypes.func`.');\n err.name = 'Invariant Violation';\n throw err;\n }\n\n error$1 = typeSpecs[typeSpecName](values, typeSpecName, componentName, location, null, 'SECRET_DO_NOT_PASS_THIS_OR_YOU_WILL_BE_FIRED');\n } catch (ex) {\n error$1 = ex;\n }\n\n if (error$1 && !(error$1 instanceof Error)) {\n setCurrentlyValidatingElement(element);\n\n error('%s: type specification of %s' + ' `%s` is invalid; the type checker ' + 'function must return `null` or an `Error` but returned a %s. ' + 'You may have forgotten to pass an argument to the type checker ' + 'creator (arrayOf, instanceOf, objectOf, oneOf, oneOfType, and ' + 'shape all require an argument).', componentName || 'React class', location, typeSpecName, typeof error$1);\n\n setCurrentlyValidatingElement(null);\n }\n\n if (error$1 instanceof Error && !(error$1.message in loggedTypeFailures)) {\n // Only monitor this failure once because there tends to be a lot of the\n // same error.\n loggedTypeFailures[error$1.message] = true;\n setCurrentlyValidatingElement(element);\n\n error('Failed %s type: %s', location, error$1.message);\n\n setCurrentlyValidatingElement(null);\n }\n }\n }\n }\n}\n\nfunction setCurrentlyValidatingElement$1(element) {\n {\n if (element) {\n var owner = element._owner;\n var stack = describeUnknownElementTypeFrameInDEV(element.type, element._source, owner ? owner.type : null);\n setExtraStackFrame(stack);\n } else {\n setExtraStackFrame(null);\n }\n }\n}\n\nvar propTypesMisspellWarningShown;\n\n{\n propTypesMisspellWarningShown = false;\n}\n\nfunction getDeclarationErrorAddendum() {\n if (ReactCurrentOwner.current) {\n var name = getComponentNameFromType(ReactCurrentOwner.current.type);\n\n if (name) {\n return '\\n\\nCheck the render method of `' + name + '`.';\n }\n }\n\n return '';\n}\n\nfunction getSourceInfoErrorAddendum(source) {\n if (source !== undefined) {\n var fileName = source.fileName.replace(/^.*[\\\\\\/]/, '');\n var lineNumber = source.lineNumber;\n return '\\n\\nCheck your code at ' + fileName + ':' + lineNumber + '.';\n }\n\n return '';\n}\n\nfunction getSourceInfoErrorAddendumForProps(elementProps) {\n if (elementProps !== null && elementProps !== undefined) {\n return getSourceInfoErrorAddendum(elementProps.__source);\n }\n\n return '';\n}\n/**\n * Warn if there's no key explicitly set on dynamic arrays of children or\n * object keys are not valid. This allows us to keep track of children between\n * updates.\n */\n\n\nvar ownerHasKeyUseWarning = {};\n\nfunction getCurrentComponentErrorInfo(parentType) {\n var info = getDeclarationErrorAddendum();\n\n if (!info) {\n var parentName = typeof parentType === 'string' ? parentType : parentType.displayName || parentType.name;\n\n if (parentName) {\n info = \"\\n\\nCheck the top-level render call using <\" + parentName + \">.\";\n }\n }\n\n return info;\n}\n/**\n * Warn if the element doesn't have an explicit key assigned to it.\n * This element is in an array. The array could grow and shrink or be\n * reordered. All children that haven't already been validated are required to\n * have a \"key\" property assigned to it. Error statuses are cached so a warning\n * will only be shown once.\n *\n * @internal\n * @param {ReactElement} element Element that requires a key.\n * @param {*} parentType element's parent's type.\n */\n\n\nfunction validateExplicitKey(element, parentType) {\n if (!element._store || element._store.validated || element.key != null) {\n return;\n }\n\n element._store.validated = true;\n var currentComponentErrorInfo = getCurrentComponentErrorInfo(parentType);\n\n if (ownerHasKeyUseWarning[currentComponentErrorInfo]) {\n return;\n }\n\n ownerHasKeyUseWarning[currentComponentErrorInfo] = true; // Usually the current owner is the offender, but if it accepts children as a\n // property, it may be the creator of the child that's responsible for\n // assigning it a key.\n\n var childOwner = '';\n\n if (element && element._owner && element._owner !== ReactCurrentOwner.current) {\n // Give the component that originally created this child.\n childOwner = \" It was passed a child from \" + getComponentNameFromType(element._owner.type) + \".\";\n }\n\n {\n setCurrentlyValidatingElement$1(element);\n\n error('Each child in a list should have a unique \"key\" prop.' + '%s%s See https://reactjs.org/link/warning-keys for more information.', currentComponentErrorInfo, childOwner);\n\n setCurrentlyValidatingElement$1(null);\n }\n}\n/**\n * Ensure that every element either is passed in a static location, in an\n * array with an explicit keys property defined, or in an object literal\n * with valid key property.\n *\n * @internal\n * @param {ReactNode} node Statically passed child of any type.\n * @param {*} parentType node's parent's type.\n */\n\n\nfunction validateChildKeys(node, parentType) {\n if (typeof node !== 'object') {\n return;\n }\n\n if (isArray(node)) {\n for (var i = 0; i < node.length; i++) {\n var child = node[i];\n\n if (isValidElement(child)) {\n validateExplicitKey(child, parentType);\n }\n }\n } else if (isValidElement(node)) {\n // This element was passed in a valid location.\n if (node._store) {\n node._store.validated = true;\n }\n } else if (node) {\n var iteratorFn = getIteratorFn(node);\n\n if (typeof iteratorFn === 'function') {\n // Entry iterators used to provide implicit keys,\n // but now we print a separate warning for them later.\n if (iteratorFn !== node.entries) {\n var iterator = iteratorFn.call(node);\n var step;\n\n while (!(step = iterator.next()).done) {\n if (isValidElement(step.value)) {\n validateExplicitKey(step.value, parentType);\n }\n }\n }\n }\n }\n}\n/**\n * Given an element, validate that its props follow the propTypes definition,\n * provided by the type.\n *\n * @param {ReactElement} element\n */\n\n\nfunction validatePropTypes(element) {\n {\n var type = element.type;\n\n if (type === null || type === undefined || typeof type === 'string') {\n return;\n }\n\n var propTypes;\n\n if (typeof type === 'function') {\n propTypes = type.propTypes;\n } else if (typeof type === 'object' && (type.$$typeof === REACT_FORWARD_REF_TYPE || // Note: Memo only checks outer props here.\n // Inner props are checked in the reconciler.\n type.$$typeof === REACT_MEMO_TYPE)) {\n propTypes = type.propTypes;\n } else {\n return;\n }\n\n if (propTypes) {\n // Intentionally inside to avoid triggering lazy initializers:\n var name = getComponentNameFromType(type);\n checkPropTypes(propTypes, element.props, 'prop', name, element);\n } else if (type.PropTypes !== undefined && !propTypesMisspellWarningShown) {\n propTypesMisspellWarningShown = true; // Intentionally inside to avoid triggering lazy initializers:\n\n var _name = getComponentNameFromType(type);\n\n error('Component %s declared `PropTypes` instead of `propTypes`. Did you misspell the property assignment?', _name || 'Unknown');\n }\n\n if (typeof type.getDefaultProps === 'function' && !type.getDefaultProps.isReactClassApproved) {\n error('getDefaultProps is only used on classic React.createClass ' + 'definitions. Use a static property named `defaultProps` instead.');\n }\n }\n}\n/**\n * Given a fragment, validate that it can only be provided with fragment props\n * @param {ReactElement} fragment\n */\n\n\nfunction validateFragmentProps(fragment) {\n {\n var keys = Object.keys(fragment.props);\n\n for (var i = 0; i < keys.length; i++) {\n var key = keys[i];\n\n if (key !== 'children' && key !== 'key') {\n setCurrentlyValidatingElement$1(fragment);\n\n error('Invalid prop `%s` supplied to `React.Fragment`. ' + 'React.Fragment can only have `key` and `children` props.', key);\n\n setCurrentlyValidatingElement$1(null);\n break;\n }\n }\n\n if (fragment.ref !== null) {\n setCurrentlyValidatingElement$1(fragment);\n\n error('Invalid attribute `ref` supplied to `React.Fragment`.');\n\n setCurrentlyValidatingElement$1(null);\n }\n }\n}\nfunction createElementWithValidation(type, props, children) {\n var validType = isValidElementType(type); // We warn in this case but don't throw. We expect the element creation to\n // succeed and there will likely be errors in render.\n\n if (!validType) {\n var info = '';\n\n if (type === undefined || typeof type === 'object' && type !== null && Object.keys(type).length === 0) {\n info += ' You likely forgot to export your component from the file ' + \"it's defined in, or you might have mixed up default and named imports.\";\n }\n\n var sourceInfo = getSourceInfoErrorAddendumForProps(props);\n\n if (sourceInfo) {\n info += sourceInfo;\n } else {\n info += getDeclarationErrorAddendum();\n }\n\n var typeString;\n\n if (type === null) {\n typeString = 'null';\n } else if (isArray(type)) {\n typeString = 'array';\n } else if (type !== undefined && type.$$typeof === REACT_ELEMENT_TYPE) {\n typeString = \"<\" + (getComponentNameFromType(type.type) || 'Unknown') + \" />\";\n info = ' Did you accidentally export a JSX literal instead of a component?';\n } else {\n typeString = typeof type;\n }\n\n {\n error('React.createElement: type is invalid -- expected a string (for ' + 'built-in components) or a class/function (for composite ' + 'components) but got: %s.%s', typeString, info);\n }\n }\n\n var element = createElement.apply(this, arguments); // The result can be nullish if a mock or a custom function is used.\n // TODO: Drop this when these are no longer allowed as the type argument.\n\n if (element == null) {\n return element;\n } // Skip key warning if the type isn't valid since our key validation logic\n // doesn't expect a non-string/function type and can throw confusing errors.\n // We don't want exception behavior to differ between dev and prod.\n // (Rendering will throw with a helpful message and as soon as the type is\n // fixed, the key warnings will appear.)\n\n\n if (validType) {\n for (var i = 2; i < arguments.length; i++) {\n validateChildKeys(arguments[i], type);\n }\n }\n\n if (type === REACT_FRAGMENT_TYPE) {\n validateFragmentProps(element);\n } else {\n validatePropTypes(element);\n }\n\n return element;\n}\nvar didWarnAboutDeprecatedCreateFactory = false;\nfunction createFactoryWithValidation(type) {\n var validatedFactory = createElementWithValidation.bind(null, type);\n validatedFactory.type = type;\n\n {\n if (!didWarnAboutDeprecatedCreateFactory) {\n didWarnAboutDeprecatedCreateFactory = true;\n\n warn('React.createFactory() is deprecated and will be removed in ' + 'a future major release. Consider using JSX ' + 'or use React.createElement() directly instead.');\n } // Legacy hook: remove it\n\n\n Object.defineProperty(validatedFactory, 'type', {\n enumerable: false,\n get: function () {\n warn('Factory.type is deprecated. Access the class directly ' + 'before passing it to createFactory.');\n\n Object.defineProperty(this, 'type', {\n value: type\n });\n return type;\n }\n });\n }\n\n return validatedFactory;\n}\nfunction cloneElementWithValidation(element, props, children) {\n var newElement = cloneElement.apply(this, arguments);\n\n for (var i = 2; i < arguments.length; i++) {\n validateChildKeys(arguments[i], newElement.type);\n }\n\n validatePropTypes(newElement);\n return newElement;\n}\n\nfunction startTransition(scope, options) {\n var prevTransition = ReactCurrentBatchConfig.transition;\n ReactCurrentBatchConfig.transition = {};\n var currentTransition = ReactCurrentBatchConfig.transition;\n\n {\n ReactCurrentBatchConfig.transition._updatedFibers = new Set();\n }\n\n try {\n scope();\n } finally {\n ReactCurrentBatchConfig.transition = prevTransition;\n\n {\n if (prevTransition === null && currentTransition._updatedFibers) {\n var updatedFibersCount = currentTransition._updatedFibers.size;\n\n if (updatedFibersCount > 10) {\n warn('Detected a large number of updates inside startTransition. ' + 'If this is due to a subscription please re-write it to use React provided hooks. ' + 'Otherwise concurrent mode guarantees are off the table.');\n }\n\n currentTransition._updatedFibers.clear();\n }\n }\n }\n}\n\nvar didWarnAboutMessageChannel = false;\nvar enqueueTaskImpl = null;\nfunction enqueueTask(task) {\n if (enqueueTaskImpl === null) {\n try {\n // read require off the module object to get around the bundlers.\n // we don't want them to detect a require and bundle a Node polyfill.\n var requireString = ('require' + Math.random()).slice(0, 7);\n var nodeRequire = module && module[requireString]; // assuming we're in node, let's try to get node's\n // version of setImmediate, bypassing fake timers if any.\n\n enqueueTaskImpl = nodeRequire.call(module, 'timers').setImmediate;\n } catch (_err) {\n // we're in a browser\n // we can't use regular timers because they may still be faked\n // so we try MessageChannel+postMessage instead\n enqueueTaskImpl = function (callback) {\n {\n if (didWarnAboutMessageChannel === false) {\n didWarnAboutMessageChannel = true;\n\n if (typeof MessageChannel === 'undefined') {\n error('This browser does not have a MessageChannel implementation, ' + 'so enqueuing tasks via await act(async () => ...) will fail. ' + 'Please file an issue at https://github.com/facebook/react/issues ' + 'if you encounter this warning.');\n }\n }\n }\n\n var channel = new MessageChannel();\n channel.port1.onmessage = callback;\n channel.port2.postMessage(undefined);\n };\n }\n }\n\n return enqueueTaskImpl(task);\n}\n\nvar actScopeDepth = 0;\nvar didWarnNoAwaitAct = false;\nfunction act(callback) {\n {\n // `act` calls can be nested, so we track the depth. This represents the\n // number of `act` scopes on the stack.\n var prevActScopeDepth = actScopeDepth;\n actScopeDepth++;\n\n if (ReactCurrentActQueue.current === null) {\n // This is the outermost `act` scope. Initialize the queue. The reconciler\n // will detect the queue and use it instead of Scheduler.\n ReactCurrentActQueue.current = [];\n }\n\n var prevIsBatchingLegacy = ReactCurrentActQueue.isBatchingLegacy;\n var result;\n\n try {\n // Used to reproduce behavior of `batchedUpdates` in legacy mode. Only\n // set to `true` while the given callback is executed, not for updates\n // triggered during an async event, because this is how the legacy\n // implementation of `act` behaved.\n ReactCurrentActQueue.isBatchingLegacy = true;\n result = callback(); // Replicate behavior of original `act` implementation in legacy mode,\n // which flushed updates immediately after the scope function exits, even\n // if it's an async function.\n\n if (!prevIsBatchingLegacy && ReactCurrentActQueue.didScheduleLegacyUpdate) {\n var queue = ReactCurrentActQueue.current;\n\n if (queue !== null) {\n ReactCurrentActQueue.didScheduleLegacyUpdate = false;\n flushActQueue(queue);\n }\n }\n } catch (error) {\n popActScope(prevActScopeDepth);\n throw error;\n } finally {\n ReactCurrentActQueue.isBatchingLegacy = prevIsBatchingLegacy;\n }\n\n if (result !== null && typeof result === 'object' && typeof result.then === 'function') {\n var thenableResult = result; // The callback is an async function (i.e. returned a promise). Wait\n // for it to resolve before exiting the current scope.\n\n var wasAwaited = false;\n var thenable = {\n then: function (resolve, reject) {\n wasAwaited = true;\n thenableResult.then(function (returnValue) {\n popActScope(prevActScopeDepth);\n\n if (actScopeDepth === 0) {\n // We've exited the outermost act scope. Recursively flush the\n // queue until there's no remaining work.\n recursivelyFlushAsyncActWork(returnValue, resolve, reject);\n } else {\n resolve(returnValue);\n }\n }, function (error) {\n // The callback threw an error.\n popActScope(prevActScopeDepth);\n reject(error);\n });\n }\n };\n\n {\n if (!didWarnNoAwaitAct && typeof Promise !== 'undefined') {\n // eslint-disable-next-line no-undef\n Promise.resolve().then(function () {}).then(function () {\n if (!wasAwaited) {\n didWarnNoAwaitAct = true;\n\n error('You called act(async () => ...) without await. ' + 'This could lead to unexpected testing behaviour, ' + 'interleaving multiple act calls and mixing their ' + 'scopes. ' + 'You should - await act(async () => ...);');\n }\n });\n }\n }\n\n return thenable;\n } else {\n var returnValue = result; // The callback is not an async function. Exit the current scope\n // immediately, without awaiting.\n\n popActScope(prevActScopeDepth);\n\n if (actScopeDepth === 0) {\n // Exiting the outermost act scope. Flush the queue.\n var _queue = ReactCurrentActQueue.current;\n\n if (_queue !== null) {\n flushActQueue(_queue);\n ReactCurrentActQueue.current = null;\n } // Return a thenable. If the user awaits it, we'll flush again in\n // case additional work was scheduled by a microtask.\n\n\n var _thenable = {\n then: function (resolve, reject) {\n // Confirm we haven't re-entered another `act` scope, in case\n // the user does something weird like await the thenable\n // multiple times.\n if (ReactCurrentActQueue.current === null) {\n // Recursively flush the queue until there's no remaining work.\n ReactCurrentActQueue.current = [];\n recursivelyFlushAsyncActWork(returnValue, resolve, reject);\n } else {\n resolve(returnValue);\n }\n }\n };\n return _thenable;\n } else {\n // Since we're inside a nested `act` scope, the returned thenable\n // immediately resolves. The outer scope will flush the queue.\n var _thenable2 = {\n then: function (resolve, reject) {\n resolve(returnValue);\n }\n };\n return _thenable2;\n }\n }\n }\n}\n\nfunction popActScope(prevActScopeDepth) {\n {\n if (prevActScopeDepth !== actScopeDepth - 1) {\n error('You seem to have overlapping act() calls, this is not supported. ' + 'Be sure to await previous act() calls before making a new one. ');\n }\n\n actScopeDepth = prevActScopeDepth;\n }\n}\n\nfunction recursivelyFlushAsyncActWork(returnValue, resolve, reject) {\n {\n var queue = ReactCurrentActQueue.current;\n\n if (queue !== null) {\n try {\n flushActQueue(queue);\n enqueueTask(function () {\n if (queue.length === 0) {\n // No additional work was scheduled. Finish.\n ReactCurrentActQueue.current = null;\n resolve(returnValue);\n } else {\n // Keep flushing work until there's none left.\n recursivelyFlushAsyncActWork(returnValue, resolve, reject);\n }\n });\n } catch (error) {\n reject(error);\n }\n } else {\n resolve(returnValue);\n }\n }\n}\n\nvar isFlushing = false;\n\nfunction flushActQueue(queue) {\n {\n if (!isFlushing) {\n // Prevent re-entrance.\n isFlushing = true;\n var i = 0;\n\n try {\n for (; i < queue.length; i++) {\n var callback = queue[i];\n\n do {\n callback = callback(true);\n } while (callback !== null);\n }\n\n queue.length = 0;\n } catch (error) {\n // If something throws, leave the remaining callbacks on the queue.\n queue = queue.slice(i + 1);\n throw error;\n } finally {\n isFlushing = false;\n }\n }\n }\n}\n\nvar createElement$1 = createElementWithValidation ;\nvar cloneElement$1 = cloneElementWithValidation ;\nvar createFactory = createFactoryWithValidation ;\nvar Children = {\n map: mapChildren,\n forEach: forEachChildren,\n count: countChildren,\n toArray: toArray,\n only: onlyChild\n};\n\nexports.Children = Children;\nexports.Component = Component;\nexports.Fragment = REACT_FRAGMENT_TYPE;\nexports.Profiler = REACT_PROFILER_TYPE;\nexports.PureComponent = PureComponent;\nexports.StrictMode = REACT_STRICT_MODE_TYPE;\nexports.Suspense = REACT_SUSPENSE_TYPE;\nexports.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED = ReactSharedInternals;\nexports.act = act;\nexports.cloneElement = cloneElement$1;\nexports.createContext = createContext;\nexports.createElement = createElement$1;\nexports.createFactory = createFactory;\nexports.createRef = createRef;\nexports.forwardRef = forwardRef;\nexports.isValidElement = isValidElement;\nexports.lazy = lazy;\nexports.memo = memo;\nexports.startTransition = startTransition;\nexports.unstable_act = act;\nexports.useCallback = useCallback;\nexports.useContext = useContext;\nexports.useDebugValue = useDebugValue;\nexports.useDeferredValue = useDeferredValue;\nexports.useEffect = useEffect;\nexports.useId = useId;\nexports.useImperativeHandle = useImperativeHandle;\nexports.useInsertionEffect = useInsertionEffect;\nexports.useLayoutEffect = useLayoutEffect;\nexports.useMemo = useMemo;\nexports.useReducer = useReducer;\nexports.useRef = useRef;\nexports.useState = useState;\nexports.useSyncExternalStore = useSyncExternalStore;\nexports.useTransition = useTransition;\nexports.version = ReactVersion;\n /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */\nif (\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop ===\n 'function'\n) {\n __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop(new Error());\n}\n \n })();\n}\n", "'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/react.production.min.js');\n} else {\n module.exports = require('./cjs/react.development.js');\n}\n", "/**\n * @license React\n * scheduler.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nif (process.env.NODE_ENV !== \"production\") {\n (function() {\n\n 'use strict';\n\n/* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */\nif (\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart ===\n 'function'\n) {\n __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(new Error());\n}\n var enableSchedulerDebugging = false;\nvar enableProfiling = false;\nvar frameYieldMs = 5;\n\nfunction push(heap, node) {\n var index = heap.length;\n heap.push(node);\n siftUp(heap, node, index);\n}\nfunction peek(heap) {\n return heap.length === 0 ? null : heap[0];\n}\nfunction pop(heap) {\n if (heap.length === 0) {\n return null;\n }\n\n var first = heap[0];\n var last = heap.pop();\n\n if (last !== first) {\n heap[0] = last;\n siftDown(heap, last, 0);\n }\n\n return first;\n}\n\nfunction siftUp(heap, node, i) {\n var index = i;\n\n while (index > 0) {\n var parentIndex = index - 1 >>> 1;\n var parent = heap[parentIndex];\n\n if (compare(parent, node) > 0) {\n // The parent is larger. Swap positions.\n heap[parentIndex] = node;\n heap[index] = parent;\n index = parentIndex;\n } else {\n // The parent is smaller. Exit.\n return;\n }\n }\n}\n\nfunction siftDown(heap, node, i) {\n var index = i;\n var length = heap.length;\n var halfLength = length >>> 1;\n\n while (index < halfLength) {\n var leftIndex = (index + 1) * 2 - 1;\n var left = heap[leftIndex];\n var rightIndex = leftIndex + 1;\n var right = heap[rightIndex]; // If the left or right node is smaller, swap with the smaller of those.\n\n if (compare(left, node) < 0) {\n if (rightIndex < length && compare(right, left) < 0) {\n heap[index] = right;\n heap[rightIndex] = node;\n index = rightIndex;\n } else {\n heap[index] = left;\n heap[leftIndex] = node;\n index = leftIndex;\n }\n } else if (rightIndex < length && compare(right, node) < 0) {\n heap[index] = right;\n heap[rightIndex] = node;\n index = rightIndex;\n } else {\n // Neither child is smaller. Exit.\n return;\n }\n }\n}\n\nfunction compare(a, b) {\n // Compare sort index first, then task id.\n var diff = a.sortIndex - b.sortIndex;\n return diff !== 0 ? diff : a.id - b.id;\n}\n\n// TODO: Use symbols?\nvar ImmediatePriority = 1;\nvar UserBlockingPriority = 2;\nvar NormalPriority = 3;\nvar LowPriority = 4;\nvar IdlePriority = 5;\n\nfunction markTaskErrored(task, ms) {\n}\n\n/* eslint-disable no-var */\n\nvar hasPerformanceNow = typeof performance === 'object' && typeof performance.now === 'function';\n\nif (hasPerformanceNow) {\n var localPerformance = performance;\n\n exports.unstable_now = function () {\n return localPerformance.now();\n };\n} else {\n var localDate = Date;\n var initialTime = localDate.now();\n\n exports.unstable_now = function () {\n return localDate.now() - initialTime;\n };\n} // Max 31 bit integer. The max integer size in V8 for 32-bit systems.\n// Math.pow(2, 30) - 1\n// 0b111111111111111111111111111111\n\n\nvar maxSigned31BitInt = 1073741823; // Times out immediately\n\nvar IMMEDIATE_PRIORITY_TIMEOUT = -1; // Eventually times out\n\nvar USER_BLOCKING_PRIORITY_TIMEOUT = 250;\nvar NORMAL_PRIORITY_TIMEOUT = 5000;\nvar LOW_PRIORITY_TIMEOUT = 10000; // Never times out\n\nvar IDLE_PRIORITY_TIMEOUT = maxSigned31BitInt; // Tasks are stored on a min heap\n\nvar taskQueue = [];\nvar timerQueue = []; // Incrementing id counter. Used to maintain insertion order.\n\nvar taskIdCounter = 1; // Pausing the scheduler is useful for debugging.\nvar currentTask = null;\nvar currentPriorityLevel = NormalPriority; // This is set while performing work, to prevent re-entrance.\n\nvar isPerformingWork = false;\nvar isHostCallbackScheduled = false;\nvar isHostTimeoutScheduled = false; // Capture local references to native APIs, in case a polyfill overrides them.\n\nvar localSetTimeout = typeof setTimeout === 'function' ? setTimeout : null;\nvar localClearTimeout = typeof clearTimeout === 'function' ? clearTimeout : null;\nvar localSetImmediate = typeof setImmediate !== 'undefined' ? setImmediate : null; // IE and Node.js + jsdom\n\nvar isInputPending = typeof navigator !== 'undefined' && navigator.scheduling !== undefined && navigator.scheduling.isInputPending !== undefined ? navigator.scheduling.isInputPending.bind(navigator.scheduling) : null;\n\nfunction advanceTimers(currentTime) {\n // Check for tasks that are no longer delayed and add them to the queue.\n var timer = peek(timerQueue);\n\n while (timer !== null) {\n if (timer.callback === null) {\n // Timer was cancelled.\n pop(timerQueue);\n } else if (timer.startTime <= currentTime) {\n // Timer fired. Transfer to the task queue.\n pop(timerQueue);\n timer.sortIndex = timer.expirationTime;\n push(taskQueue, timer);\n } else {\n // Remaining timers are pending.\n return;\n }\n\n timer = peek(timerQueue);\n }\n}\n\nfunction handleTimeout(currentTime) {\n isHostTimeoutScheduled = false;\n advanceTimers(currentTime);\n\n if (!isHostCallbackScheduled) {\n if (peek(taskQueue) !== null) {\n isHostCallbackScheduled = true;\n requestHostCallback(flushWork);\n } else {\n var firstTimer = peek(timerQueue);\n\n if (firstTimer !== null) {\n requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);\n }\n }\n }\n}\n\nfunction flushWork(hasTimeRemaining, initialTime) {\n\n\n isHostCallbackScheduled = false;\n\n if (isHostTimeoutScheduled) {\n // We scheduled a timeout but it's no longer needed. Cancel it.\n isHostTimeoutScheduled = false;\n cancelHostTimeout();\n }\n\n isPerformingWork = true;\n var previousPriorityLevel = currentPriorityLevel;\n\n try {\n if (enableProfiling) {\n try {\n return workLoop(hasTimeRemaining, initialTime);\n } catch (error) {\n if (currentTask !== null) {\n var currentTime = exports.unstable_now();\n markTaskErrored(currentTask, currentTime);\n currentTask.isQueued = false;\n }\n\n throw error;\n }\n } else {\n // No catch in prod code path.\n return workLoop(hasTimeRemaining, initialTime);\n }\n } finally {\n currentTask = null;\n currentPriorityLevel = previousPriorityLevel;\n isPerformingWork = false;\n }\n}\n\nfunction workLoop(hasTimeRemaining, initialTime) {\n var currentTime = initialTime;\n advanceTimers(currentTime);\n currentTask = peek(taskQueue);\n\n while (currentTask !== null && !(enableSchedulerDebugging )) {\n if (currentTask.expirationTime > currentTime && (!hasTimeRemaining || shouldYieldToHost())) {\n // This currentTask hasn't expired, and we've reached the deadline.\n break;\n }\n\n var callback = currentTask.callback;\n\n if (typeof callback === 'function') {\n currentTask.callback = null;\n currentPriorityLevel = currentTask.priorityLevel;\n var didUserCallbackTimeout = currentTask.expirationTime <= currentTime;\n\n var continuationCallback = callback(didUserCallbackTimeout);\n currentTime = exports.unstable_now();\n\n if (typeof continuationCallback === 'function') {\n currentTask.callback = continuationCallback;\n } else {\n\n if (currentTask === peek(taskQueue)) {\n pop(taskQueue);\n }\n }\n\n advanceTimers(currentTime);\n } else {\n pop(taskQueue);\n }\n\n currentTask = peek(taskQueue);\n } // Return whether there's additional work\n\n\n if (currentTask !== null) {\n return true;\n } else {\n var firstTimer = peek(timerQueue);\n\n if (firstTimer !== null) {\n requestHostTimeout(handleTimeout, firstTimer.startTime - currentTime);\n }\n\n return false;\n }\n}\n\nfunction unstable_runWithPriority(priorityLevel, eventHandler) {\n switch (priorityLevel) {\n case ImmediatePriority:\n case UserBlockingPriority:\n case NormalPriority:\n case LowPriority:\n case IdlePriority:\n break;\n\n default:\n priorityLevel = NormalPriority;\n }\n\n var previousPriorityLevel = currentPriorityLevel;\n currentPriorityLevel = priorityLevel;\n\n try {\n return eventHandler();\n } finally {\n currentPriorityLevel = previousPriorityLevel;\n }\n}\n\nfunction unstable_next(eventHandler) {\n var priorityLevel;\n\n switch (currentPriorityLevel) {\n case ImmediatePriority:\n case UserBlockingPriority:\n case NormalPriority:\n // Shift down to normal priority\n priorityLevel = NormalPriority;\n break;\n\n default:\n // Anything lower than normal priority should remain at the current level.\n priorityLevel = currentPriorityLevel;\n break;\n }\n\n var previousPriorityLevel = currentPriorityLevel;\n currentPriorityLevel = priorityLevel;\n\n try {\n return eventHandler();\n } finally {\n currentPriorityLevel = previousPriorityLevel;\n }\n}\n\nfunction unstable_wrapCallback(callback) {\n var parentPriorityLevel = currentPriorityLevel;\n return function () {\n // This is a fork of runWithPriority, inlined for performance.\n var previousPriorityLevel = currentPriorityLevel;\n currentPriorityLevel = parentPriorityLevel;\n\n try {\n return callback.apply(this, arguments);\n } finally {\n currentPriorityLevel = previousPriorityLevel;\n }\n };\n}\n\nfunction unstable_scheduleCallback(priorityLevel, callback, options) {\n var currentTime = exports.unstable_now();\n var startTime;\n\n if (typeof options === 'object' && options !== null) {\n var delay = options.delay;\n\n if (typeof delay === 'number' && delay > 0) {\n startTime = currentTime + delay;\n } else {\n startTime = currentTime;\n }\n } else {\n startTime = currentTime;\n }\n\n var timeout;\n\n switch (priorityLevel) {\n case ImmediatePriority:\n timeout = IMMEDIATE_PRIORITY_TIMEOUT;\n break;\n\n case UserBlockingPriority:\n timeout = USER_BLOCKING_PRIORITY_TIMEOUT;\n break;\n\n case IdlePriority:\n timeout = IDLE_PRIORITY_TIMEOUT;\n break;\n\n case LowPriority:\n timeout = LOW_PRIORITY_TIMEOUT;\n break;\n\n case NormalPriority:\n default:\n timeout = NORMAL_PRIORITY_TIMEOUT;\n break;\n }\n\n var expirationTime = startTime + timeout;\n var newTask = {\n id: taskIdCounter++,\n callback: callback,\n priorityLevel: priorityLevel,\n startTime: startTime,\n expirationTime: expirationTime,\n sortIndex: -1\n };\n\n if (startTime > currentTime) {\n // This is a delayed task.\n newTask.sortIndex = startTime;\n push(timerQueue, newTask);\n\n if (peek(taskQueue) === null && newTask === peek(timerQueue)) {\n // All tasks are delayed, and this is the task with the earliest delay.\n if (isHostTimeoutScheduled) {\n // Cancel an existing timeout.\n cancelHostTimeout();\n } else {\n isHostTimeoutScheduled = true;\n } // Schedule a timeout.\n\n\n requestHostTimeout(handleTimeout, startTime - currentTime);\n }\n } else {\n newTask.sortIndex = expirationTime;\n push(taskQueue, newTask);\n // wait until the next time we yield.\n\n\n if (!isHostCallbackScheduled && !isPerformingWork) {\n isHostCallbackScheduled = true;\n requestHostCallback(flushWork);\n }\n }\n\n return newTask;\n}\n\nfunction unstable_pauseExecution() {\n}\n\nfunction unstable_continueExecution() {\n\n if (!isHostCallbackScheduled && !isPerformingWork) {\n isHostCallbackScheduled = true;\n requestHostCallback(flushWork);\n }\n}\n\nfunction unstable_getFirstCallbackNode() {\n return peek(taskQueue);\n}\n\nfunction unstable_cancelCallback(task) {\n // remove from the queue because you can't remove arbitrary nodes from an\n // array based heap, only the first one.)\n\n\n task.callback = null;\n}\n\nfunction unstable_getCurrentPriorityLevel() {\n return currentPriorityLevel;\n}\n\nvar isMessageLoopRunning = false;\nvar scheduledHostCallback = null;\nvar taskTimeoutID = -1; // Scheduler periodically yields in case there is other work on the main\n// thread, like user events. By default, it yields multiple times per frame.\n// It does not attempt to align with frame boundaries, since most tasks don't\n// need to be frame aligned; for those that do, use requestAnimationFrame.\n\nvar frameInterval = frameYieldMs;\nvar startTime = -1;\n\nfunction shouldYieldToHost() {\n var timeElapsed = exports.unstable_now() - startTime;\n\n if (timeElapsed < frameInterval) {\n // The main thread has only been blocked for a really short amount of time;\n // smaller than a single frame. Don't yield yet.\n return false;\n } // The main thread has been blocked for a non-negligible amount of time. We\n\n\n return true;\n}\n\nfunction requestPaint() {\n\n}\n\nfunction forceFrameRate(fps) {\n if (fps < 0 || fps > 125) {\n // Using console['error'] to evade Babel and ESLint\n console['error']('forceFrameRate takes a positive int between 0 and 125, ' + 'forcing frame rates higher than 125 fps is not supported');\n return;\n }\n\n if (fps > 0) {\n frameInterval = Math.floor(1000 / fps);\n } else {\n // reset the framerate\n frameInterval = frameYieldMs;\n }\n}\n\nvar performWorkUntilDeadline = function () {\n if (scheduledHostCallback !== null) {\n var currentTime = exports.unstable_now(); // Keep track of the start time so we can measure how long the main thread\n // has been blocked.\n\n startTime = currentTime;\n var hasTimeRemaining = true; // If a scheduler task throws, exit the current browser task so the\n // error can be observed.\n //\n // Intentionally not using a try-catch, since that makes some debugging\n // techniques harder. Instead, if `scheduledHostCallback` errors, then\n // `hasMoreWork` will remain true, and we'll continue the work loop.\n\n var hasMoreWork = true;\n\n try {\n hasMoreWork = scheduledHostCallback(hasTimeRemaining, currentTime);\n } finally {\n if (hasMoreWork) {\n // If there's more work, schedule the next message event at the end\n // of the preceding one.\n schedulePerformWorkUntilDeadline();\n } else {\n isMessageLoopRunning = false;\n scheduledHostCallback = null;\n }\n }\n } else {\n isMessageLoopRunning = false;\n } // Yielding to the browser will give it a chance to paint, so we can\n};\n\nvar schedulePerformWorkUntilDeadline;\n\nif (typeof localSetImmediate === 'function') {\n // Node.js and old IE.\n // There's a few reasons for why we prefer setImmediate.\n //\n // Unlike MessageChannel, it doesn't prevent a Node.js process from exiting.\n // (Even though this is a DOM fork of the Scheduler, you could get here\n // with a mix of Node.js 15+, which has a MessageChannel, and jsdom.)\n // https://github.com/facebook/react/issues/20756\n //\n // But also, it runs earlier which is the semantic we want.\n // If other browsers ever implement it, it's better to use it.\n // Although both of these would be inferior to native scheduling.\n schedulePerformWorkUntilDeadline = function () {\n localSetImmediate(performWorkUntilDeadline);\n };\n} else if (typeof MessageChannel !== 'undefined') {\n // DOM and Worker environments.\n // We prefer MessageChannel because of the 4ms setTimeout clamping.\n var channel = new MessageChannel();\n var port = channel.port2;\n channel.port1.onmessage = performWorkUntilDeadline;\n\n schedulePerformWorkUntilDeadline = function () {\n port.postMessage(null);\n };\n} else {\n // We should only fallback here in non-browser environments.\n schedulePerformWorkUntilDeadline = function () {\n localSetTimeout(performWorkUntilDeadline, 0);\n };\n}\n\nfunction requestHostCallback(callback) {\n scheduledHostCallback = callback;\n\n if (!isMessageLoopRunning) {\n isMessageLoopRunning = true;\n schedulePerformWorkUntilDeadline();\n }\n}\n\nfunction requestHostTimeout(callback, ms) {\n taskTimeoutID = localSetTimeout(function () {\n callback(exports.unstable_now());\n }, ms);\n}\n\nfunction cancelHostTimeout() {\n localClearTimeout(taskTimeoutID);\n taskTimeoutID = -1;\n}\n\nvar unstable_requestPaint = requestPaint;\nvar unstable_Profiling = null;\n\nexports.unstable_IdlePriority = IdlePriority;\nexports.unstable_ImmediatePriority = ImmediatePriority;\nexports.unstable_LowPriority = LowPriority;\nexports.unstable_NormalPriority = NormalPriority;\nexports.unstable_Profiling = unstable_Profiling;\nexports.unstable_UserBlockingPriority = UserBlockingPriority;\nexports.unstable_cancelCallback = unstable_cancelCallback;\nexports.unstable_continueExecution = unstable_continueExecution;\nexports.unstable_forceFrameRate = forceFrameRate;\nexports.unstable_getCurrentPriorityLevel = unstable_getCurrentPriorityLevel;\nexports.unstable_getFirstCallbackNode = unstable_getFirstCallbackNode;\nexports.unstable_next = unstable_next;\nexports.unstable_pauseExecution = unstable_pauseExecution;\nexports.unstable_requestPaint = unstable_requestPaint;\nexports.unstable_runWithPriority = unstable_runWithPriority;\nexports.unstable_scheduleCallback = unstable_scheduleCallback;\nexports.unstable_shouldYield = shouldYieldToHost;\nexports.unstable_wrapCallback = unstable_wrapCallback;\n /* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */\nif (\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop ===\n 'function'\n) {\n __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStop(new Error());\n}\n \n })();\n}\n", "'use strict';\n\nif (process.env.NODE_ENV === 'production') {\n module.exports = require('./cjs/scheduler.production.min.js');\n} else {\n module.exports = require('./cjs/scheduler.development.js');\n}\n", "/**\n * @license React\n * react-dom.development.js\n *\n * Copyright (c) Facebook, Inc. and its affiliates.\n *\n * This source code is licensed under the MIT license found in the\n * LICENSE file in the root directory of this source tree.\n */\n\n'use strict';\n\nif (process.env.NODE_ENV !== \"production\") {\n (function() {\n\n 'use strict';\n\n/* global __REACT_DEVTOOLS_GLOBAL_HOOK__ */\nif (\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__ !== 'undefined' &&\n typeof __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart ===\n 'function'\n) {\n __REACT_DEVTOOLS_GLOBAL_HOOK__.registerInternalModuleStart(new Error());\n}\n var React = require('react');\nvar Scheduler = require('scheduler');\n\nvar ReactSharedInternals = React.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_WILL_BE_FIRED;\n\nvar suppressWarning = false;\nfunction setSuppressWarning(newSuppressWarning) {\n {\n suppressWarning = newSuppressWarning;\n }\n} // In DEV, calls to console.warn and console.error get replaced\n// by calls to these methods by a Babel plugin.\n//\n// In PROD (or in packages without access to React internals),\n// they are left as they are instead.\n\nfunction warn(format) {\n {\n if (!suppressWarning) {\n for (var _len = arguments.length, args = new Array(_len > 1 ? _len - 1 : 0), _key = 1; _key < _len; _key++) {\n args[_key - 1] = arguments[_key];\n }\n\n printWarning('warn', format, args);\n }\n }\n}\nfunction error(format) {\n {\n if (!suppressWarning) {\n for (var _len2 = arguments.length, args = new Array(_len2 > 1 ? _len2 - 1 : 0), _key2 = 1; _key2 < _len2; _key2++) {\n args[_key2 - 1] = arguments[_key2];\n }\n\n printWarning('error', format, args);\n }\n }\n}\n\nfunction printWarning(level, format, args) {\n // When changing this logic, you might want to also\n // update consoleWithStackDev.www.js as well.\n {\n var ReactDebugCurrentFrame = ReactSharedInternals.ReactDebugCurrentFrame;\n var stack = ReactDebugCurrentFrame.getStackAddendum();\n\n if (stack !== '') {\n format += '%s';\n args = args.concat([stack]);\n } // eslint-disable-next-line react-internal/safe-string-coercion\n\n\n var argsWithFormat = args.map(function (item) {\n return String(item);\n }); // Careful: RN currently depends on this prefix\n\n argsWithFormat.unshift('Warning: ' + format); // We intentionally don't use spread (or .apply) directly because it\n // breaks IE9: https://github.com/facebook/react/issues/13610\n // eslint-disable-next-line react-internal/no-production-logging\n\n Function.prototype.apply.call(console[level], console, argsWithFormat);\n }\n}\n\nvar FunctionComponent = 0;\nvar ClassComponent = 1;\nvar IndeterminateComponent = 2; // Before we know whether it is function or class\n\nvar HostRoot = 3; // Root of a host tree. Could be nested inside another node.\n\nvar HostPortal = 4; // A subtree. Could be an entry point to a different renderer.\n\nvar HostComponent = 5;\nvar HostText = 6;\nvar Fragment = 7;\nvar Mode = 8;\nvar ContextConsumer = 9;\nvar ContextProvider = 10;\nvar ForwardRef = 11;\nvar Profiler = 12;\nvar SuspenseComponent = 13;\nvar MemoComponent = 14;\nvar SimpleMemoComponent = 15;\nvar LazyComponent = 16;\nvar IncompleteClassComponent = 17;\nvar DehydratedFragment = 18;\nvar SuspenseListComponent = 19;\nvar ScopeComponent = 21;\nvar OffscreenComponent = 22;\nvar LegacyHiddenComponent = 23;\nvar CacheComponent = 24;\nvar TracingMarkerComponent = 25;\n\n// -----------------------------------------------------------------------------\n\nvar enableClientRenderFallbackOnTextMismatch = true; // TODO: Need to review this code one more time before landing\n// the react-reconciler package.\n\nvar enableNewReconciler = false; // Support legacy Primer support on internal FB www\n\nvar enableLazyContextPropagation = false; // FB-only usage. The new API has different semantics.\n\nvar enableLegacyHidden = false; // Enables unstable_avoidThisFallback feature in Fiber\n\nvar enableSuspenseAvoidThisFallback = false; // Enables unstable_avoidThisFallback feature in Fizz\n// React DOM Chopping Block\n//\n// Similar to main Chopping Block but only flags related to React DOM. These are\n// grouped because we will likely batch all of them into a single major release.\n// -----------------------------------------------------------------------------\n// Disable support for comment nodes as React DOM containers. Already disabled\n// in open source, but www codebase still relies on it. Need to remove.\n\nvar disableCommentsAsDOMContainers = true; // Disable javascript: URL strings in href for XSS protection.\n// and client rendering, mostly to allow JSX attributes to apply to the custom\n// element's object properties instead of only HTML attributes.\n// https://github.com/facebook/react/issues/11347\n\nvar enableCustomElementPropertySupport = false; // Disables children for \";\n\tsupport.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue;\n\n\t// Support: IE <=9 only\n\t// IE <=9 replaces \";\n\tsupport.option = !!div.lastChild;\n} )();\n\n\n// We have to close these tags to support XHTML (trac-13200)\nvar wrapMap = {\n\n\t// XHTML parsers do not magically insert elements in the\n\t// same way that tag soup parsers do. So we cannot shorten\n\t// this by omitting or other required elements.\n\tthead: [ 1, \"\", \"
\" ],\n\tcol: [ 2, \"\", \"
\" ],\n\ttr: [ 2, \"\", \"
\" ],\n\ttd: [ 3, \"\", \"
\" ],\n\n\t_default: [ 0, \"\", \"\" ]\n};\n\nwrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead;\nwrapMap.th = wrapMap.td;\n\n// Support: IE <=9 only\nif ( !support.option ) {\n\twrapMap.optgroup = wrapMap.option = [ 1, \"\" ];\n}\n\n\nfunction getAll( context, tag ) {\n\n\t// Support: IE <=9 - 11 only\n\t// Use typeof to avoid zero-argument method invocation on host objects (trac-15151)\n\tvar ret;\n\n\tif ( typeof context.getElementsByTagName !== \"undefined\" ) {\n\t\tret = context.getElementsByTagName( tag || \"*\" );\n\n\t} else if ( typeof context.querySelectorAll !== \"undefined\" ) {\n\t\tret = context.querySelectorAll( tag || \"*\" );\n\n\t} else {\n\t\tret = [];\n\t}\n\n\tif ( tag === undefined || tag && nodeName( context, tag ) ) {\n\t\treturn jQuery.merge( [ context ], ret );\n\t}\n\n\treturn ret;\n}\n\n\n// Mark scripts as having already been evaluated\nfunction setGlobalEval( elems, refElements ) {\n\tvar i = 0,\n\t\tl = elems.length;\n\n\tfor ( ; i < l; i++ ) {\n\t\tdataPriv.set(\n\t\t\telems[ i ],\n\t\t\t\"globalEval\",\n\t\t\t!refElements || dataPriv.get( refElements[ i ], \"globalEval\" )\n\t\t);\n\t}\n}\n\n\nvar rhtml = /<|&#?\\w+;/;\n\nfunction buildFragment( elems, context, scripts, selection, ignored ) {\n\tvar elem, tmp, tag, wrap, attached, j,\n\t\tfragment = context.createDocumentFragment(),\n\t\tnodes = [],\n\t\ti = 0,\n\t\tl = elems.length;\n\n\tfor ( ; i < l; i++ ) {\n\t\telem = elems[ i ];\n\n\t\tif ( elem || elem === 0 ) {\n\n\t\t\t// Add nodes directly\n\t\t\tif ( toType( elem ) === \"object\" ) {\n\n\t\t\t\t// Support: Android <=4.0 only, PhantomJS 1 only\n\t\t\t\t// push.apply(_, arraylike) throws on ancient WebKit\n\t\t\t\tjQuery.merge( nodes, elem.nodeType ? [ elem ] : elem );\n\n\t\t\t// Convert non-html into a text node\n\t\t\t} else if ( !rhtml.test( elem ) ) {\n\t\t\t\tnodes.push( context.createTextNode( elem ) );\n\n\t\t\t// Convert html into DOM nodes\n\t\t\t} else {\n\t\t\t\ttmp = tmp || fragment.appendChild( context.createElement( \"div\" ) );\n\n\t\t\t\t// Deserialize a standard representation\n\t\t\t\ttag = ( rtagName.exec( elem ) || [ \"\", \"\" ] )[ 1 ].toLowerCase();\n\t\t\t\twrap = wrapMap[ tag ] || wrapMap._default;\n\t\t\t\ttmp.innerHTML = wrap[ 1 ] + jQuery.htmlPrefilter( elem ) + wrap[ 2 ];\n\n\t\t\t\t// Descend through wrappers to the right content\n\t\t\t\tj = wrap[ 0 ];\n\t\t\t\twhile ( j-- ) {\n\t\t\t\t\ttmp = tmp.lastChild;\n\t\t\t\t}\n\n\t\t\t\t// Support: Android <=4.0 only, PhantomJS 1 only\n\t\t\t\t// push.apply(_, arraylike) throws on ancient WebKit\n\t\t\t\tjQuery.merge( nodes, tmp.childNodes );\n\n\t\t\t\t// Remember the top-level container\n\t\t\t\ttmp = fragment.firstChild;\n\n\t\t\t\t// Ensure the created nodes are orphaned (trac-12392)\n\t\t\t\ttmp.textContent = \"\";\n\t\t\t}\n\t\t}\n\t}\n\n\t// Remove wrapper from fragment\n\tfragment.textContent = \"\";\n\n\ti = 0;\n\twhile ( ( elem = nodes[ i++ ] ) ) {\n\n\t\t// Skip elements already in the context collection (trac-4087)\n\t\tif ( selection && jQuery.inArray( elem, selection ) > -1 ) {\n\t\t\tif ( ignored ) {\n\t\t\t\tignored.push( elem );\n\t\t\t}\n\t\t\tcontinue;\n\t\t}\n\n\t\tattached = isAttached( elem );\n\n\t\t// Append to fragment\n\t\ttmp = getAll( fragment.appendChild( elem ), \"script\" );\n\n\t\t// Preserve script evaluation history\n\t\tif ( attached ) {\n\t\t\tsetGlobalEval( tmp );\n\t\t}\n\n\t\t// Capture executables\n\t\tif ( scripts ) {\n\t\t\tj = 0;\n\t\t\twhile ( ( elem = tmp[ j++ ] ) ) {\n\t\t\t\tif ( rscriptType.test( elem.type || \"\" ) ) {\n\t\t\t\t\tscripts.push( elem );\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn fragment;\n}\n\n\nvar rtypenamespace = /^([^.]*)(?:\\.(.+)|)/;\n\nfunction returnTrue() {\n\treturn true;\n}\n\nfunction returnFalse() {\n\treturn false;\n}\n\n// Support: IE <=9 - 11+\n// focus() and blur() are asynchronous, except when they are no-op.\n// So expect focus to be synchronous when the element is already active,\n// and blur to be synchronous when the element is not already active.\n// (focus and blur are always synchronous in other supported browsers,\n// this just defines when we can count on it).\nfunction expectSync( elem, type ) {\n\treturn ( elem === safeActiveElement() ) === ( type === \"focus\" );\n}\n\n// Support: IE <=9 only\n// Accessing document.activeElement can throw unexpectedly\n// https://bugs.jquery.com/ticket/13393\nfunction safeActiveElement() {\n\ttry {\n\t\treturn document.activeElement;\n\t} catch ( err ) { }\n}\n\nfunction on( elem, types, selector, data, fn, one ) {\n\tvar origFn, type;\n\n\t// Types can be a map of types/handlers\n\tif ( typeof types === \"object\" ) {\n\n\t\t// ( types-Object, selector, data )\n\t\tif ( typeof selector !== \"string\" ) {\n\n\t\t\t// ( types-Object, data )\n\t\t\tdata = data || selector;\n\t\t\tselector = undefined;\n\t\t}\n\t\tfor ( type in types ) {\n\t\t\ton( elem, type, selector, data, types[ type ], one );\n\t\t}\n\t\treturn elem;\n\t}\n\n\tif ( data == null && fn == null ) {\n\n\t\t// ( types, fn )\n\t\tfn = selector;\n\t\tdata = selector = undefined;\n\t} else if ( fn == null ) {\n\t\tif ( typeof selector === \"string\" ) {\n\n\t\t\t// ( types, selector, fn )\n\t\t\tfn = data;\n\t\t\tdata = undefined;\n\t\t} else {\n\n\t\t\t// ( types, data, fn )\n\t\t\tfn = data;\n\t\t\tdata = selector;\n\t\t\tselector = undefined;\n\t\t}\n\t}\n\tif ( fn === false ) {\n\t\tfn = returnFalse;\n\t} else if ( !fn ) {\n\t\treturn elem;\n\t}\n\n\tif ( one === 1 ) {\n\t\torigFn = fn;\n\t\tfn = function( event ) {\n\n\t\t\t// Can use an empty set, since event contains the info\n\t\t\tjQuery().off( event );\n\t\t\treturn origFn.apply( this, arguments );\n\t\t};\n\n\t\t// Use same guid so caller can remove using origFn\n\t\tfn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ );\n\t}\n\treturn elem.each( function() {\n\t\tjQuery.event.add( this, types, fn, data, selector );\n\t} );\n}\n\n/*\n * Helper functions for managing events -- not part of the public interface.\n * Props to Dean Edwards' addEvent library for many of the ideas.\n */\njQuery.event = {\n\n\tglobal: {},\n\n\tadd: function( elem, types, handler, data, selector ) {\n\n\t\tvar handleObjIn, eventHandle, tmp,\n\t\t\tevents, t, handleObj,\n\t\t\tspecial, handlers, type, namespaces, origType,\n\t\t\telemData = dataPriv.get( elem );\n\n\t\t// Only attach events to objects that accept data\n\t\tif ( !acceptData( elem ) ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Caller can pass in an object of custom data in lieu of the handler\n\t\tif ( handler.handler ) {\n\t\t\thandleObjIn = handler;\n\t\t\thandler = handleObjIn.handler;\n\t\t\tselector = handleObjIn.selector;\n\t\t}\n\n\t\t// Ensure that invalid selectors throw exceptions at attach time\n\t\t// Evaluate against documentElement in case elem is a non-element node (e.g., document)\n\t\tif ( selector ) {\n\t\t\tjQuery.find.matchesSelector( documentElement, selector );\n\t\t}\n\n\t\t// Make sure that the handler has a unique ID, used to find/remove it later\n\t\tif ( !handler.guid ) {\n\t\t\thandler.guid = jQuery.guid++;\n\t\t}\n\n\t\t// Init the element's event structure and main handler, if this is the first\n\t\tif ( !( events = elemData.events ) ) {\n\t\t\tevents = elemData.events = Object.create( null );\n\t\t}\n\t\tif ( !( eventHandle = elemData.handle ) ) {\n\t\t\teventHandle = elemData.handle = function( e ) {\n\n\t\t\t\t// Discard the second event of a jQuery.event.trigger() and\n\t\t\t\t// when an event is called after a page has unloaded\n\t\t\t\treturn typeof jQuery !== \"undefined\" && jQuery.event.triggered !== e.type ?\n\t\t\t\t\tjQuery.event.dispatch.apply( elem, arguments ) : undefined;\n\t\t\t};\n\t\t}\n\n\t\t// Handle multiple events separated by a space\n\t\ttypes = ( types || \"\" ).match( rnothtmlwhite ) || [ \"\" ];\n\t\tt = types.length;\n\t\twhile ( t-- ) {\n\t\t\ttmp = rtypenamespace.exec( types[ t ] ) || [];\n\t\t\ttype = origType = tmp[ 1 ];\n\t\t\tnamespaces = ( tmp[ 2 ] || \"\" ).split( \".\" ).sort();\n\n\t\t\t// There *must* be a type, no attaching namespace-only handlers\n\t\t\tif ( !type ) {\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\t// If event changes its type, use the special event handlers for the changed type\n\t\t\tspecial = jQuery.event.special[ type ] || {};\n\n\t\t\t// If selector defined, determine special event api type, otherwise given type\n\t\t\ttype = ( selector ? special.delegateType : special.bindType ) || type;\n\n\t\t\t// Update special based on newly reset type\n\t\t\tspecial = jQuery.event.special[ type ] || {};\n\n\t\t\t// handleObj is passed to all event handlers\n\t\t\thandleObj = jQuery.extend( {\n\t\t\t\ttype: type,\n\t\t\t\torigType: origType,\n\t\t\t\tdata: data,\n\t\t\t\thandler: handler,\n\t\t\t\tguid: handler.guid,\n\t\t\t\tselector: selector,\n\t\t\t\tneedsContext: selector && jQuery.expr.match.needsContext.test( selector ),\n\t\t\t\tnamespace: namespaces.join( \".\" )\n\t\t\t}, handleObjIn );\n\n\t\t\t// Init the event handler queue if we're the first\n\t\t\tif ( !( handlers = events[ type ] ) ) {\n\t\t\t\thandlers = events[ type ] = [];\n\t\t\t\thandlers.delegateCount = 0;\n\n\t\t\t\t// Only use addEventListener if the special events handler returns false\n\t\t\t\tif ( !special.setup ||\n\t\t\t\t\tspecial.setup.call( elem, data, namespaces, eventHandle ) === false ) {\n\n\t\t\t\t\tif ( elem.addEventListener ) {\n\t\t\t\t\t\telem.addEventListener( type, eventHandle );\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tif ( special.add ) {\n\t\t\t\tspecial.add.call( elem, handleObj );\n\n\t\t\t\tif ( !handleObj.handler.guid ) {\n\t\t\t\t\thandleObj.handler.guid = handler.guid;\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Add to the element's handler list, delegates in front\n\t\t\tif ( selector ) {\n\t\t\t\thandlers.splice( handlers.delegateCount++, 0, handleObj );\n\t\t\t} else {\n\t\t\t\thandlers.push( handleObj );\n\t\t\t}\n\n\t\t\t// Keep track of which events have ever been used, for event optimization\n\t\t\tjQuery.event.global[ type ] = true;\n\t\t}\n\n\t},\n\n\t// Detach an event or set of events from an element\n\tremove: function( elem, types, handler, selector, mappedTypes ) {\n\n\t\tvar j, origCount, tmp,\n\t\t\tevents, t, handleObj,\n\t\t\tspecial, handlers, type, namespaces, origType,\n\t\t\telemData = dataPriv.hasData( elem ) && dataPriv.get( elem );\n\n\t\tif ( !elemData || !( events = elemData.events ) ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Once for each type.namespace in types; type may be omitted\n\t\ttypes = ( types || \"\" ).match( rnothtmlwhite ) || [ \"\" ];\n\t\tt = types.length;\n\t\twhile ( t-- ) {\n\t\t\ttmp = rtypenamespace.exec( types[ t ] ) || [];\n\t\t\ttype = origType = tmp[ 1 ];\n\t\t\tnamespaces = ( tmp[ 2 ] || \"\" ).split( \".\" ).sort();\n\n\t\t\t// Unbind all events (on this namespace, if provided) for the element\n\t\t\tif ( !type ) {\n\t\t\t\tfor ( type in events ) {\n\t\t\t\t\tjQuery.event.remove( elem, type + types[ t ], handler, selector, true );\n\t\t\t\t}\n\t\t\t\tcontinue;\n\t\t\t}\n\n\t\t\tspecial = jQuery.event.special[ type ] || {};\n\t\t\ttype = ( selector ? special.delegateType : special.bindType ) || type;\n\t\t\thandlers = events[ type ] || [];\n\t\t\ttmp = tmp[ 2 ] &&\n\t\t\t\tnew RegExp( \"(^|\\\\.)\" + namespaces.join( \"\\\\.(?:.*\\\\.|)\" ) + \"(\\\\.|$)\" );\n\n\t\t\t// Remove matching events\n\t\t\torigCount = j = handlers.length;\n\t\t\twhile ( j-- ) {\n\t\t\t\thandleObj = handlers[ j ];\n\n\t\t\t\tif ( ( mappedTypes || origType === handleObj.origType ) &&\n\t\t\t\t\t( !handler || handler.guid === handleObj.guid ) &&\n\t\t\t\t\t( !tmp || tmp.test( handleObj.namespace ) ) &&\n\t\t\t\t\t( !selector || selector === handleObj.selector ||\n\t\t\t\t\t\tselector === \"**\" && handleObj.selector ) ) {\n\t\t\t\t\thandlers.splice( j, 1 );\n\n\t\t\t\t\tif ( handleObj.selector ) {\n\t\t\t\t\t\thandlers.delegateCount--;\n\t\t\t\t\t}\n\t\t\t\t\tif ( special.remove ) {\n\t\t\t\t\t\tspecial.remove.call( elem, handleObj );\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Remove generic event handler if we removed something and no more handlers exist\n\t\t\t// (avoids potential for endless recursion during removal of special event handlers)\n\t\t\tif ( origCount && !handlers.length ) {\n\t\t\t\tif ( !special.teardown ||\n\t\t\t\t\tspecial.teardown.call( elem, namespaces, elemData.handle ) === false ) {\n\n\t\t\t\t\tjQuery.removeEvent( elem, type, elemData.handle );\n\t\t\t\t}\n\n\t\t\t\tdelete events[ type ];\n\t\t\t}\n\t\t}\n\n\t\t// Remove data and the expando if it's no longer used\n\t\tif ( jQuery.isEmptyObject( events ) ) {\n\t\t\tdataPriv.remove( elem, \"handle events\" );\n\t\t}\n\t},\n\n\tdispatch: function( nativeEvent ) {\n\n\t\tvar i, j, ret, matched, handleObj, handlerQueue,\n\t\t\targs = new Array( arguments.length ),\n\n\t\t\t// Make a writable jQuery.Event from the native event object\n\t\t\tevent = jQuery.event.fix( nativeEvent ),\n\n\t\t\thandlers = (\n\t\t\t\tdataPriv.get( this, \"events\" ) || Object.create( null )\n\t\t\t)[ event.type ] || [],\n\t\t\tspecial = jQuery.event.special[ event.type ] || {};\n\n\t\t// Use the fix-ed jQuery.Event rather than the (read-only) native event\n\t\targs[ 0 ] = event;\n\n\t\tfor ( i = 1; i < arguments.length; i++ ) {\n\t\t\targs[ i ] = arguments[ i ];\n\t\t}\n\n\t\tevent.delegateTarget = this;\n\n\t\t// Call the preDispatch hook for the mapped type, and let it bail if desired\n\t\tif ( special.preDispatch && special.preDispatch.call( this, event ) === false ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Determine handlers\n\t\thandlerQueue = jQuery.event.handlers.call( this, event, handlers );\n\n\t\t// Run delegates first; they may want to stop propagation beneath us\n\t\ti = 0;\n\t\twhile ( ( matched = handlerQueue[ i++ ] ) && !event.isPropagationStopped() ) {\n\t\t\tevent.currentTarget = matched.elem;\n\n\t\t\tj = 0;\n\t\t\twhile ( ( handleObj = matched.handlers[ j++ ] ) &&\n\t\t\t\t!event.isImmediatePropagationStopped() ) {\n\n\t\t\t\t// If the event is namespaced, then each handler is only invoked if it is\n\t\t\t\t// specially universal or its namespaces are a superset of the event's.\n\t\t\t\tif ( !event.rnamespace || handleObj.namespace === false ||\n\t\t\t\t\tevent.rnamespace.test( handleObj.namespace ) ) {\n\n\t\t\t\t\tevent.handleObj = handleObj;\n\t\t\t\t\tevent.data = handleObj.data;\n\n\t\t\t\t\tret = ( ( jQuery.event.special[ handleObj.origType ] || {} ).handle ||\n\t\t\t\t\t\thandleObj.handler ).apply( matched.elem, args );\n\n\t\t\t\t\tif ( ret !== undefined ) {\n\t\t\t\t\t\tif ( ( event.result = ret ) === false ) {\n\t\t\t\t\t\t\tevent.preventDefault();\n\t\t\t\t\t\t\tevent.stopPropagation();\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// Call the postDispatch hook for the mapped type\n\t\tif ( special.postDispatch ) {\n\t\t\tspecial.postDispatch.call( this, event );\n\t\t}\n\n\t\treturn event.result;\n\t},\n\n\thandlers: function( event, handlers ) {\n\t\tvar i, handleObj, sel, matchedHandlers, matchedSelectors,\n\t\t\thandlerQueue = [],\n\t\t\tdelegateCount = handlers.delegateCount,\n\t\t\tcur = event.target;\n\n\t\t// Find delegate handlers\n\t\tif ( delegateCount &&\n\n\t\t\t// Support: IE <=9\n\t\t\t// Black-hole SVG instance trees (trac-13180)\n\t\t\tcur.nodeType &&\n\n\t\t\t// Support: Firefox <=42\n\t\t\t// Suppress spec-violating clicks indicating a non-primary pointer button (trac-3861)\n\t\t\t// https://www.w3.org/TR/DOM-Level-3-Events/#event-type-click\n\t\t\t// Support: IE 11 only\n\t\t\t// ...but not arrow key \"clicks\" of radio inputs, which can have `button` -1 (gh-2343)\n\t\t\t!( event.type === \"click\" && event.button >= 1 ) ) {\n\n\t\t\tfor ( ; cur !== this; cur = cur.parentNode || this ) {\n\n\t\t\t\t// Don't check non-elements (trac-13208)\n\t\t\t\t// Don't process clicks on disabled elements (trac-6911, trac-8165, trac-11382, trac-11764)\n\t\t\t\tif ( cur.nodeType === 1 && !( event.type === \"click\" && cur.disabled === true ) ) {\n\t\t\t\t\tmatchedHandlers = [];\n\t\t\t\t\tmatchedSelectors = {};\n\t\t\t\t\tfor ( i = 0; i < delegateCount; i++ ) {\n\t\t\t\t\t\thandleObj = handlers[ i ];\n\n\t\t\t\t\t\t// Don't conflict with Object.prototype properties (trac-13203)\n\t\t\t\t\t\tsel = handleObj.selector + \" \";\n\n\t\t\t\t\t\tif ( matchedSelectors[ sel ] === undefined ) {\n\t\t\t\t\t\t\tmatchedSelectors[ sel ] = handleObj.needsContext ?\n\t\t\t\t\t\t\t\tjQuery( sel, this ).index( cur ) > -1 :\n\t\t\t\t\t\t\t\tjQuery.find( sel, this, null, [ cur ] ).length;\n\t\t\t\t\t\t}\n\t\t\t\t\t\tif ( matchedSelectors[ sel ] ) {\n\t\t\t\t\t\t\tmatchedHandlers.push( handleObj );\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\tif ( matchedHandlers.length ) {\n\t\t\t\t\t\thandlerQueue.push( { elem: cur, handlers: matchedHandlers } );\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\t// Add the remaining (directly-bound) handlers\n\t\tcur = this;\n\t\tif ( delegateCount < handlers.length ) {\n\t\t\thandlerQueue.push( { elem: cur, handlers: handlers.slice( delegateCount ) } );\n\t\t}\n\n\t\treturn handlerQueue;\n\t},\n\n\taddProp: function( name, hook ) {\n\t\tObject.defineProperty( jQuery.Event.prototype, name, {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: true,\n\n\t\t\tget: isFunction( hook ) ?\n\t\t\t\tfunction() {\n\t\t\t\t\tif ( this.originalEvent ) {\n\t\t\t\t\t\treturn hook( this.originalEvent );\n\t\t\t\t\t}\n\t\t\t\t} :\n\t\t\t\tfunction() {\n\t\t\t\t\tif ( this.originalEvent ) {\n\t\t\t\t\t\treturn this.originalEvent[ name ];\n\t\t\t\t\t}\n\t\t\t\t},\n\n\t\t\tset: function( value ) {\n\t\t\t\tObject.defineProperty( this, name, {\n\t\t\t\t\tenumerable: true,\n\t\t\t\t\tconfigurable: true,\n\t\t\t\t\twritable: true,\n\t\t\t\t\tvalue: value\n\t\t\t\t} );\n\t\t\t}\n\t\t} );\n\t},\n\n\tfix: function( originalEvent ) {\n\t\treturn originalEvent[ jQuery.expando ] ?\n\t\t\toriginalEvent :\n\t\t\tnew jQuery.Event( originalEvent );\n\t},\n\n\tspecial: {\n\t\tload: {\n\n\t\t\t// Prevent triggered image.load events from bubbling to window.load\n\t\t\tnoBubble: true\n\t\t},\n\t\tclick: {\n\n\t\t\t// Utilize native event to ensure correct state for checkable inputs\n\t\t\tsetup: function( data ) {\n\n\t\t\t\t// For mutual compressibility with _default, replace `this` access with a local var.\n\t\t\t\t// `|| data` is dead code meant only to preserve the variable through minification.\n\t\t\t\tvar el = this || data;\n\n\t\t\t\t// Claim the first handler\n\t\t\t\tif ( rcheckableType.test( el.type ) &&\n\t\t\t\t\tel.click && nodeName( el, \"input\" ) ) {\n\n\t\t\t\t\t// dataPriv.set( el, \"click\", ... )\n\t\t\t\t\tleverageNative( el, \"click\", returnTrue );\n\t\t\t\t}\n\n\t\t\t\t// Return false to allow normal processing in the caller\n\t\t\t\treturn false;\n\t\t\t},\n\t\t\ttrigger: function( data ) {\n\n\t\t\t\t// For mutual compressibility with _default, replace `this` access with a local var.\n\t\t\t\t// `|| data` is dead code meant only to preserve the variable through minification.\n\t\t\t\tvar el = this || data;\n\n\t\t\t\t// Force setup before triggering a click\n\t\t\t\tif ( rcheckableType.test( el.type ) &&\n\t\t\t\t\tel.click && nodeName( el, \"input\" ) ) {\n\n\t\t\t\t\tleverageNative( el, \"click\" );\n\t\t\t\t}\n\n\t\t\t\t// Return non-false to allow normal event-path propagation\n\t\t\t\treturn true;\n\t\t\t},\n\n\t\t\t// For cross-browser consistency, suppress native .click() on links\n\t\t\t// Also prevent it if we're currently inside a leveraged native-event stack\n\t\t\t_default: function( event ) {\n\t\t\t\tvar target = event.target;\n\t\t\t\treturn rcheckableType.test( target.type ) &&\n\t\t\t\t\ttarget.click && nodeName( target, \"input\" ) &&\n\t\t\t\t\tdataPriv.get( target, \"click\" ) ||\n\t\t\t\t\tnodeName( target, \"a\" );\n\t\t\t}\n\t\t},\n\n\t\tbeforeunload: {\n\t\t\tpostDispatch: function( event ) {\n\n\t\t\t\t// Support: Firefox 20+\n\t\t\t\t// Firefox doesn't alert if the returnValue field is not set.\n\t\t\t\tif ( event.result !== undefined && event.originalEvent ) {\n\t\t\t\t\tevent.originalEvent.returnValue = event.result;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n};\n\n// Ensure the presence of an event listener that handles manually-triggered\n// synthetic events by interrupting progress until reinvoked in response to\n// *native* events that it fires directly, ensuring that state changes have\n// already occurred before other listeners are invoked.\nfunction leverageNative( el, type, expectSync ) {\n\n\t// Missing expectSync indicates a trigger call, which must force setup through jQuery.event.add\n\tif ( !expectSync ) {\n\t\tif ( dataPriv.get( el, type ) === undefined ) {\n\t\t\tjQuery.event.add( el, type, returnTrue );\n\t\t}\n\t\treturn;\n\t}\n\n\t// Register the controller as a special universal handler for all event namespaces\n\tdataPriv.set( el, type, false );\n\tjQuery.event.add( el, type, {\n\t\tnamespace: false,\n\t\thandler: function( event ) {\n\t\t\tvar notAsync, result,\n\t\t\t\tsaved = dataPriv.get( this, type );\n\n\t\t\tif ( ( event.isTrigger & 1 ) && this[ type ] ) {\n\n\t\t\t\t// Interrupt processing of the outer synthetic .trigger()ed event\n\t\t\t\t// Saved data should be false in such cases, but might be a leftover capture object\n\t\t\t\t// from an async native handler (gh-4350)\n\t\t\t\tif ( !saved.length ) {\n\n\t\t\t\t\t// Store arguments for use when handling the inner native event\n\t\t\t\t\t// There will always be at least one argument (an event object), so this array\n\t\t\t\t\t// will not be confused with a leftover capture object.\n\t\t\t\t\tsaved = slice.call( arguments );\n\t\t\t\t\tdataPriv.set( this, type, saved );\n\n\t\t\t\t\t// Trigger the native event and capture its result\n\t\t\t\t\t// Support: IE <=9 - 11+\n\t\t\t\t\t// focus() and blur() are asynchronous\n\t\t\t\t\tnotAsync = expectSync( this, type );\n\t\t\t\t\tthis[ type ]();\n\t\t\t\t\tresult = dataPriv.get( this, type );\n\t\t\t\t\tif ( saved !== result || notAsync ) {\n\t\t\t\t\t\tdataPriv.set( this, type, false );\n\t\t\t\t\t} else {\n\t\t\t\t\t\tresult = {};\n\t\t\t\t\t}\n\t\t\t\t\tif ( saved !== result ) {\n\n\t\t\t\t\t\t// Cancel the outer synthetic event\n\t\t\t\t\t\tevent.stopImmediatePropagation();\n\t\t\t\t\t\tevent.preventDefault();\n\n\t\t\t\t\t\t// Support: Chrome 86+\n\t\t\t\t\t\t// In Chrome, if an element having a focusout handler is blurred by\n\t\t\t\t\t\t// clicking outside of it, it invokes the handler synchronously. If\n\t\t\t\t\t\t// that handler calls `.remove()` on the element, the data is cleared,\n\t\t\t\t\t\t// leaving `result` undefined. We need to guard against this.\n\t\t\t\t\t\treturn result && result.value;\n\t\t\t\t\t}\n\n\t\t\t\t// If this is an inner synthetic event for an event with a bubbling surrogate\n\t\t\t\t// (focus or blur), assume that the surrogate already propagated from triggering the\n\t\t\t\t// native event and prevent that from happening again here.\n\t\t\t\t// This technically gets the ordering wrong w.r.t. to `.trigger()` (in which the\n\t\t\t\t// bubbling surrogate propagates *after* the non-bubbling base), but that seems\n\t\t\t\t// less bad than duplication.\n\t\t\t\t} else if ( ( jQuery.event.special[ type ] || {} ).delegateType ) {\n\t\t\t\t\tevent.stopPropagation();\n\t\t\t\t}\n\n\t\t\t// If this is a native event triggered above, everything is now in order\n\t\t\t// Fire an inner synthetic event with the original arguments\n\t\t\t} else if ( saved.length ) {\n\n\t\t\t\t// ...and capture the result\n\t\t\t\tdataPriv.set( this, type, {\n\t\t\t\t\tvalue: jQuery.event.trigger(\n\n\t\t\t\t\t\t// Support: IE <=9 - 11+\n\t\t\t\t\t\t// Extend with the prototype to reset the above stopImmediatePropagation()\n\t\t\t\t\t\tjQuery.extend( saved[ 0 ], jQuery.Event.prototype ),\n\t\t\t\t\t\tsaved.slice( 1 ),\n\t\t\t\t\t\tthis\n\t\t\t\t\t)\n\t\t\t\t} );\n\n\t\t\t\t// Abort handling of the native event\n\t\t\t\tevent.stopImmediatePropagation();\n\t\t\t}\n\t\t}\n\t} );\n}\n\njQuery.removeEvent = function( elem, type, handle ) {\n\n\t// This \"if\" is needed for plain objects\n\tif ( elem.removeEventListener ) {\n\t\telem.removeEventListener( type, handle );\n\t}\n};\n\njQuery.Event = function( src, props ) {\n\n\t// Allow instantiation without the 'new' keyword\n\tif ( !( this instanceof jQuery.Event ) ) {\n\t\treturn new jQuery.Event( src, props );\n\t}\n\n\t// Event object\n\tif ( src && src.type ) {\n\t\tthis.originalEvent = src;\n\t\tthis.type = src.type;\n\n\t\t// Events bubbling up the document may have been marked as prevented\n\t\t// by a handler lower down the tree; reflect the correct value.\n\t\tthis.isDefaultPrevented = src.defaultPrevented ||\n\t\t\t\tsrc.defaultPrevented === undefined &&\n\n\t\t\t\t// Support: Android <=2.3 only\n\t\t\t\tsrc.returnValue === false ?\n\t\t\treturnTrue :\n\t\t\treturnFalse;\n\n\t\t// Create target properties\n\t\t// Support: Safari <=6 - 7 only\n\t\t// Target should not be a text node (trac-504, trac-13143)\n\t\tthis.target = ( src.target && src.target.nodeType === 3 ) ?\n\t\t\tsrc.target.parentNode :\n\t\t\tsrc.target;\n\n\t\tthis.currentTarget = src.currentTarget;\n\t\tthis.relatedTarget = src.relatedTarget;\n\n\t// Event type\n\t} else {\n\t\tthis.type = src;\n\t}\n\n\t// Put explicitly provided properties onto the event object\n\tif ( props ) {\n\t\tjQuery.extend( this, props );\n\t}\n\n\t// Create a timestamp if incoming event doesn't have one\n\tthis.timeStamp = src && src.timeStamp || Date.now();\n\n\t// Mark it as fixed\n\tthis[ jQuery.expando ] = true;\n};\n\n// jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding\n// https://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html\njQuery.Event.prototype = {\n\tconstructor: jQuery.Event,\n\tisDefaultPrevented: returnFalse,\n\tisPropagationStopped: returnFalse,\n\tisImmediatePropagationStopped: returnFalse,\n\tisSimulated: false,\n\n\tpreventDefault: function() {\n\t\tvar e = this.originalEvent;\n\n\t\tthis.isDefaultPrevented = returnTrue;\n\n\t\tif ( e && !this.isSimulated ) {\n\t\t\te.preventDefault();\n\t\t}\n\t},\n\tstopPropagation: function() {\n\t\tvar e = this.originalEvent;\n\n\t\tthis.isPropagationStopped = returnTrue;\n\n\t\tif ( e && !this.isSimulated ) {\n\t\t\te.stopPropagation();\n\t\t}\n\t},\n\tstopImmediatePropagation: function() {\n\t\tvar e = this.originalEvent;\n\n\t\tthis.isImmediatePropagationStopped = returnTrue;\n\n\t\tif ( e && !this.isSimulated ) {\n\t\t\te.stopImmediatePropagation();\n\t\t}\n\n\t\tthis.stopPropagation();\n\t}\n};\n\n// Includes all common event props including KeyEvent and MouseEvent specific props\njQuery.each( {\n\taltKey: true,\n\tbubbles: true,\n\tcancelable: true,\n\tchangedTouches: true,\n\tctrlKey: true,\n\tdetail: true,\n\teventPhase: true,\n\tmetaKey: true,\n\tpageX: true,\n\tpageY: true,\n\tshiftKey: true,\n\tview: true,\n\t\"char\": true,\n\tcode: true,\n\tcharCode: true,\n\tkey: true,\n\tkeyCode: true,\n\tbutton: true,\n\tbuttons: true,\n\tclientX: true,\n\tclientY: true,\n\toffsetX: true,\n\toffsetY: true,\n\tpointerId: true,\n\tpointerType: true,\n\tscreenX: true,\n\tscreenY: true,\n\ttargetTouches: true,\n\ttoElement: true,\n\ttouches: true,\n\twhich: true\n}, jQuery.event.addProp );\n\njQuery.each( { focus: \"focusin\", blur: \"focusout\" }, function( type, delegateType ) {\n\tjQuery.event.special[ type ] = {\n\n\t\t// Utilize native event if possible so blur/focus sequence is correct\n\t\tsetup: function() {\n\n\t\t\t// Claim the first handler\n\t\t\t// dataPriv.set( this, \"focus\", ... )\n\t\t\t// dataPriv.set( this, \"blur\", ... )\n\t\t\tleverageNative( this, type, expectSync );\n\n\t\t\t// Return false to allow normal processing in the caller\n\t\t\treturn false;\n\t\t},\n\t\ttrigger: function() {\n\n\t\t\t// Force setup before trigger\n\t\t\tleverageNative( this, type );\n\n\t\t\t// Return non-false to allow normal event-path propagation\n\t\t\treturn true;\n\t\t},\n\n\t\t// Suppress native focus or blur if we're currently inside\n\t\t// a leveraged native-event stack\n\t\t_default: function( event ) {\n\t\t\treturn dataPriv.get( event.target, type );\n\t\t},\n\n\t\tdelegateType: delegateType\n\t};\n} );\n\n// Create mouseenter/leave events using mouseover/out and event-time checks\n// so that event delegation works in jQuery.\n// Do the same for pointerenter/pointerleave and pointerover/pointerout\n//\n// Support: Safari 7 only\n// Safari sends mouseenter too often; see:\n// https://bugs.chromium.org/p/chromium/issues/detail?id=470258\n// for the description of the bug (it existed in older Chrome versions as well).\njQuery.each( {\n\tmouseenter: \"mouseover\",\n\tmouseleave: \"mouseout\",\n\tpointerenter: \"pointerover\",\n\tpointerleave: \"pointerout\"\n}, function( orig, fix ) {\n\tjQuery.event.special[ orig ] = {\n\t\tdelegateType: fix,\n\t\tbindType: fix,\n\n\t\thandle: function( event ) {\n\t\t\tvar ret,\n\t\t\t\ttarget = this,\n\t\t\t\trelated = event.relatedTarget,\n\t\t\t\thandleObj = event.handleObj;\n\n\t\t\t// For mouseenter/leave call the handler if related is outside the target.\n\t\t\t// NB: No relatedTarget if the mouse left/entered the browser window\n\t\t\tif ( !related || ( related !== target && !jQuery.contains( target, related ) ) ) {\n\t\t\t\tevent.type = handleObj.origType;\n\t\t\t\tret = handleObj.handler.apply( this, arguments );\n\t\t\t\tevent.type = fix;\n\t\t\t}\n\t\t\treturn ret;\n\t\t}\n\t};\n} );\n\njQuery.fn.extend( {\n\n\ton: function( types, selector, data, fn ) {\n\t\treturn on( this, types, selector, data, fn );\n\t},\n\tone: function( types, selector, data, fn ) {\n\t\treturn on( this, types, selector, data, fn, 1 );\n\t},\n\toff: function( types, selector, fn ) {\n\t\tvar handleObj, type;\n\t\tif ( types && types.preventDefault && types.handleObj ) {\n\n\t\t\t// ( event ) dispatched jQuery.Event\n\t\t\thandleObj = types.handleObj;\n\t\t\tjQuery( types.delegateTarget ).off(\n\t\t\t\thandleObj.namespace ?\n\t\t\t\t\thandleObj.origType + \".\" + handleObj.namespace :\n\t\t\t\t\thandleObj.origType,\n\t\t\t\thandleObj.selector,\n\t\t\t\thandleObj.handler\n\t\t\t);\n\t\t\treturn this;\n\t\t}\n\t\tif ( typeof types === \"object\" ) {\n\n\t\t\t// ( types-object [, selector] )\n\t\t\tfor ( type in types ) {\n\t\t\t\tthis.off( type, selector, types[ type ] );\n\t\t\t}\n\t\t\treturn this;\n\t\t}\n\t\tif ( selector === false || typeof selector === \"function\" ) {\n\n\t\t\t// ( types [, fn] )\n\t\t\tfn = selector;\n\t\t\tselector = undefined;\n\t\t}\n\t\tif ( fn === false ) {\n\t\t\tfn = returnFalse;\n\t\t}\n\t\treturn this.each( function() {\n\t\t\tjQuery.event.remove( this, types, fn, selector );\n\t\t} );\n\t}\n} );\n\n\nvar\n\n\t// Support: IE <=10 - 11, Edge 12 - 13 only\n\t// In IE/Edge using regex groups here causes severe slowdowns.\n\t// See https://connect.microsoft.com/IE/feedback/details/1736512/\n\trnoInnerhtml = /\\s*$/g;\n\n// Prefer a tbody over its parent table for containing new rows\nfunction manipulationTarget( elem, content ) {\n\tif ( nodeName( elem, \"table\" ) &&\n\t\tnodeName( content.nodeType !== 11 ? content : content.firstChild, \"tr\" ) ) {\n\n\t\treturn jQuery( elem ).children( \"tbody\" )[ 0 ] || elem;\n\t}\n\n\treturn elem;\n}\n\n// Replace/restore the type attribute of script elements for safe DOM manipulation\nfunction disableScript( elem ) {\n\telem.type = ( elem.getAttribute( \"type\" ) !== null ) + \"/\" + elem.type;\n\treturn elem;\n}\nfunction restoreScript( elem ) {\n\tif ( ( elem.type || \"\" ).slice( 0, 5 ) === \"true/\" ) {\n\t\telem.type = elem.type.slice( 5 );\n\t} else {\n\t\telem.removeAttribute( \"type\" );\n\t}\n\n\treturn elem;\n}\n\nfunction cloneCopyEvent( src, dest ) {\n\tvar i, l, type, pdataOld, udataOld, udataCur, events;\n\n\tif ( dest.nodeType !== 1 ) {\n\t\treturn;\n\t}\n\n\t// 1. Copy private data: events, handlers, etc.\n\tif ( dataPriv.hasData( src ) ) {\n\t\tpdataOld = dataPriv.get( src );\n\t\tevents = pdataOld.events;\n\n\t\tif ( events ) {\n\t\t\tdataPriv.remove( dest, \"handle events\" );\n\n\t\t\tfor ( type in events ) {\n\t\t\t\tfor ( i = 0, l = events[ type ].length; i < l; i++ ) {\n\t\t\t\t\tjQuery.event.add( dest, type, events[ type ][ i ] );\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\t// 2. Copy user data\n\tif ( dataUser.hasData( src ) ) {\n\t\tudataOld = dataUser.access( src );\n\t\tudataCur = jQuery.extend( {}, udataOld );\n\n\t\tdataUser.set( dest, udataCur );\n\t}\n}\n\n// Fix IE bugs, see support tests\nfunction fixInput( src, dest ) {\n\tvar nodeName = dest.nodeName.toLowerCase();\n\n\t// Fails to persist the checked state of a cloned checkbox or radio button.\n\tif ( nodeName === \"input\" && rcheckableType.test( src.type ) ) {\n\t\tdest.checked = src.checked;\n\n\t// Fails to return the selected option to the default selected state when cloning options\n\t} else if ( nodeName === \"input\" || nodeName === \"textarea\" ) {\n\t\tdest.defaultValue = src.defaultValue;\n\t}\n}\n\nfunction domManip( collection, args, callback, ignored ) {\n\n\t// Flatten any nested arrays\n\targs = flat( args );\n\n\tvar fragment, first, scripts, hasScripts, node, doc,\n\t\ti = 0,\n\t\tl = collection.length,\n\t\tiNoClone = l - 1,\n\t\tvalue = args[ 0 ],\n\t\tvalueIsFunction = isFunction( value );\n\n\t// We can't cloneNode fragments that contain checked, in WebKit\n\tif ( valueIsFunction ||\n\t\t\t( l > 1 && typeof value === \"string\" &&\n\t\t\t\t!support.checkClone && rchecked.test( value ) ) ) {\n\t\treturn collection.each( function( index ) {\n\t\t\tvar self = collection.eq( index );\n\t\t\tif ( valueIsFunction ) {\n\t\t\t\targs[ 0 ] = value.call( this, index, self.html() );\n\t\t\t}\n\t\t\tdomManip( self, args, callback, ignored );\n\t\t} );\n\t}\n\n\tif ( l ) {\n\t\tfragment = buildFragment( args, collection[ 0 ].ownerDocument, false, collection, ignored );\n\t\tfirst = fragment.firstChild;\n\n\t\tif ( fragment.childNodes.length === 1 ) {\n\t\t\tfragment = first;\n\t\t}\n\n\t\t// Require either new content or an interest in ignored elements to invoke the callback\n\t\tif ( first || ignored ) {\n\t\t\tscripts = jQuery.map( getAll( fragment, \"script\" ), disableScript );\n\t\t\thasScripts = scripts.length;\n\n\t\t\t// Use the original fragment for the last item\n\t\t\t// instead of the first because it can end up\n\t\t\t// being emptied incorrectly in certain situations (trac-8070).\n\t\t\tfor ( ; i < l; i++ ) {\n\t\t\t\tnode = fragment;\n\n\t\t\t\tif ( i !== iNoClone ) {\n\t\t\t\t\tnode = jQuery.clone( node, true, true );\n\n\t\t\t\t\t// Keep references to cloned scripts for later restoration\n\t\t\t\t\tif ( hasScripts ) {\n\n\t\t\t\t\t\t// Support: Android <=4.0 only, PhantomJS 1 only\n\t\t\t\t\t\t// push.apply(_, arraylike) throws on ancient WebKit\n\t\t\t\t\t\tjQuery.merge( scripts, getAll( node, \"script\" ) );\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\tcallback.call( collection[ i ], node, i );\n\t\t\t}\n\n\t\t\tif ( hasScripts ) {\n\t\t\t\tdoc = scripts[ scripts.length - 1 ].ownerDocument;\n\n\t\t\t\t// Reenable scripts\n\t\t\t\tjQuery.map( scripts, restoreScript );\n\n\t\t\t\t// Evaluate executable scripts on first document insertion\n\t\t\t\tfor ( i = 0; i < hasScripts; i++ ) {\n\t\t\t\t\tnode = scripts[ i ];\n\t\t\t\t\tif ( rscriptType.test( node.type || \"\" ) &&\n\t\t\t\t\t\t!dataPriv.access( node, \"globalEval\" ) &&\n\t\t\t\t\t\tjQuery.contains( doc, node ) ) {\n\n\t\t\t\t\t\tif ( node.src && ( node.type || \"\" ).toLowerCase() !== \"module\" ) {\n\n\t\t\t\t\t\t\t// Optional AJAX dependency, but won't run scripts if not present\n\t\t\t\t\t\t\tif ( jQuery._evalUrl && !node.noModule ) {\n\t\t\t\t\t\t\t\tjQuery._evalUrl( node.src, {\n\t\t\t\t\t\t\t\t\tnonce: node.nonce || node.getAttribute( \"nonce\" )\n\t\t\t\t\t\t\t\t}, doc );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t} else {\n\n\t\t\t\t\t\t\t// Unwrap a CDATA section containing script contents. This shouldn't be\n\t\t\t\t\t\t\t// needed as in XML documents they're already not visible when\n\t\t\t\t\t\t\t// inspecting element contents and in HTML documents they have no\n\t\t\t\t\t\t\t// meaning but we're preserving that logic for backwards compatibility.\n\t\t\t\t\t\t\t// This will be removed completely in 4.0. See gh-4904.\n\t\t\t\t\t\t\tDOMEval( node.textContent.replace( rcleanScript, \"\" ), node, doc );\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn collection;\n}\n\nfunction remove( elem, selector, keepData ) {\n\tvar node,\n\t\tnodes = selector ? jQuery.filter( selector, elem ) : elem,\n\t\ti = 0;\n\n\tfor ( ; ( node = nodes[ i ] ) != null; i++ ) {\n\t\tif ( !keepData && node.nodeType === 1 ) {\n\t\t\tjQuery.cleanData( getAll( node ) );\n\t\t}\n\n\t\tif ( node.parentNode ) {\n\t\t\tif ( keepData && isAttached( node ) ) {\n\t\t\t\tsetGlobalEval( getAll( node, \"script\" ) );\n\t\t\t}\n\t\t\tnode.parentNode.removeChild( node );\n\t\t}\n\t}\n\n\treturn elem;\n}\n\njQuery.extend( {\n\thtmlPrefilter: function( html ) {\n\t\treturn html;\n\t},\n\n\tclone: function( elem, dataAndEvents, deepDataAndEvents ) {\n\t\tvar i, l, srcElements, destElements,\n\t\t\tclone = elem.cloneNode( true ),\n\t\t\tinPage = isAttached( elem );\n\n\t\t// Fix IE cloning issues\n\t\tif ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) &&\n\t\t\t\t!jQuery.isXMLDoc( elem ) ) {\n\n\t\t\t// We eschew Sizzle here for performance reasons: https://jsperf.com/getall-vs-sizzle/2\n\t\t\tdestElements = getAll( clone );\n\t\t\tsrcElements = getAll( elem );\n\n\t\t\tfor ( i = 0, l = srcElements.length; i < l; i++ ) {\n\t\t\t\tfixInput( srcElements[ i ], destElements[ i ] );\n\t\t\t}\n\t\t}\n\n\t\t// Copy the events from the original to the clone\n\t\tif ( dataAndEvents ) {\n\t\t\tif ( deepDataAndEvents ) {\n\t\t\t\tsrcElements = srcElements || getAll( elem );\n\t\t\t\tdestElements = destElements || getAll( clone );\n\n\t\t\t\tfor ( i = 0, l = srcElements.length; i < l; i++ ) {\n\t\t\t\t\tcloneCopyEvent( srcElements[ i ], destElements[ i ] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tcloneCopyEvent( elem, clone );\n\t\t\t}\n\t\t}\n\n\t\t// Preserve script evaluation history\n\t\tdestElements = getAll( clone, \"script\" );\n\t\tif ( destElements.length > 0 ) {\n\t\t\tsetGlobalEval( destElements, !inPage && getAll( elem, \"script\" ) );\n\t\t}\n\n\t\t// Return the cloned set\n\t\treturn clone;\n\t},\n\n\tcleanData: function( elems ) {\n\t\tvar data, elem, type,\n\t\t\tspecial = jQuery.event.special,\n\t\t\ti = 0;\n\n\t\tfor ( ; ( elem = elems[ i ] ) !== undefined; i++ ) {\n\t\t\tif ( acceptData( elem ) ) {\n\t\t\t\tif ( ( data = elem[ dataPriv.expando ] ) ) {\n\t\t\t\t\tif ( data.events ) {\n\t\t\t\t\t\tfor ( type in data.events ) {\n\t\t\t\t\t\t\tif ( special[ type ] ) {\n\t\t\t\t\t\t\t\tjQuery.event.remove( elem, type );\n\n\t\t\t\t\t\t\t// This is a shortcut to avoid jQuery.event.remove's overhead\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\tjQuery.removeEvent( elem, type, data.handle );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Support: Chrome <=35 - 45+\n\t\t\t\t\t// Assign undefined instead of using delete, see Data#remove\n\t\t\t\t\telem[ dataPriv.expando ] = undefined;\n\t\t\t\t}\n\t\t\t\tif ( elem[ dataUser.expando ] ) {\n\n\t\t\t\t\t// Support: Chrome <=35 - 45+\n\t\t\t\t\t// Assign undefined instead of using delete, see Data#remove\n\t\t\t\t\telem[ dataUser.expando ] = undefined;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n} );\n\njQuery.fn.extend( {\n\tdetach: function( selector ) {\n\t\treturn remove( this, selector, true );\n\t},\n\n\tremove: function( selector ) {\n\t\treturn remove( this, selector );\n\t},\n\n\ttext: function( value ) {\n\t\treturn access( this, function( value ) {\n\t\t\treturn value === undefined ?\n\t\t\t\tjQuery.text( this ) :\n\t\t\t\tthis.empty().each( function() {\n\t\t\t\t\tif ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {\n\t\t\t\t\t\tthis.textContent = value;\n\t\t\t\t\t}\n\t\t\t\t} );\n\t\t}, null, value, arguments.length );\n\t},\n\n\tappend: function() {\n\t\treturn domManip( this, arguments, function( elem ) {\n\t\t\tif ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {\n\t\t\t\tvar target = manipulationTarget( this, elem );\n\t\t\t\ttarget.appendChild( elem );\n\t\t\t}\n\t\t} );\n\t},\n\n\tprepend: function() {\n\t\treturn domManip( this, arguments, function( elem ) {\n\t\t\tif ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) {\n\t\t\t\tvar target = manipulationTarget( this, elem );\n\t\t\t\ttarget.insertBefore( elem, target.firstChild );\n\t\t\t}\n\t\t} );\n\t},\n\n\tbefore: function() {\n\t\treturn domManip( this, arguments, function( elem ) {\n\t\t\tif ( this.parentNode ) {\n\t\t\t\tthis.parentNode.insertBefore( elem, this );\n\t\t\t}\n\t\t} );\n\t},\n\n\tafter: function() {\n\t\treturn domManip( this, arguments, function( elem ) {\n\t\t\tif ( this.parentNode ) {\n\t\t\t\tthis.parentNode.insertBefore( elem, this.nextSibling );\n\t\t\t}\n\t\t} );\n\t},\n\n\tempty: function() {\n\t\tvar elem,\n\t\t\ti = 0;\n\n\t\tfor ( ; ( elem = this[ i ] ) != null; i++ ) {\n\t\t\tif ( elem.nodeType === 1 ) {\n\n\t\t\t\t// Prevent memory leaks\n\t\t\t\tjQuery.cleanData( getAll( elem, false ) );\n\n\t\t\t\t// Remove any remaining nodes\n\t\t\t\telem.textContent = \"\";\n\t\t\t}\n\t\t}\n\n\t\treturn this;\n\t},\n\n\tclone: function( dataAndEvents, deepDataAndEvents ) {\n\t\tdataAndEvents = dataAndEvents == null ? false : dataAndEvents;\n\t\tdeepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents;\n\n\t\treturn this.map( function() {\n\t\t\treturn jQuery.clone( this, dataAndEvents, deepDataAndEvents );\n\t\t} );\n\t},\n\n\thtml: function( value ) {\n\t\treturn access( this, function( value ) {\n\t\t\tvar elem = this[ 0 ] || {},\n\t\t\t\ti = 0,\n\t\t\t\tl = this.length;\n\n\t\t\tif ( value === undefined && elem.nodeType === 1 ) {\n\t\t\t\treturn elem.innerHTML;\n\t\t\t}\n\n\t\t\t// See if we can take a shortcut and just use innerHTML\n\t\t\tif ( typeof value === \"string\" && !rnoInnerhtml.test( value ) &&\n\t\t\t\t!wrapMap[ ( rtagName.exec( value ) || [ \"\", \"\" ] )[ 1 ].toLowerCase() ] ) {\n\n\t\t\t\tvalue = jQuery.htmlPrefilter( value );\n\n\t\t\t\ttry {\n\t\t\t\t\tfor ( ; i < l; i++ ) {\n\t\t\t\t\t\telem = this[ i ] || {};\n\n\t\t\t\t\t\t// Remove element nodes and prevent memory leaks\n\t\t\t\t\t\tif ( elem.nodeType === 1 ) {\n\t\t\t\t\t\t\tjQuery.cleanData( getAll( elem, false ) );\n\t\t\t\t\t\t\telem.innerHTML = value;\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\telem = 0;\n\n\t\t\t\t// If using innerHTML throws an exception, use the fallback method\n\t\t\t\t} catch ( e ) {}\n\t\t\t}\n\n\t\t\tif ( elem ) {\n\t\t\t\tthis.empty().append( value );\n\t\t\t}\n\t\t}, null, value, arguments.length );\n\t},\n\n\treplaceWith: function() {\n\t\tvar ignored = [];\n\n\t\t// Make the changes, replacing each non-ignored context element with the new content\n\t\treturn domManip( this, arguments, function( elem ) {\n\t\t\tvar parent = this.parentNode;\n\n\t\t\tif ( jQuery.inArray( this, ignored ) < 0 ) {\n\t\t\t\tjQuery.cleanData( getAll( this ) );\n\t\t\t\tif ( parent ) {\n\t\t\t\t\tparent.replaceChild( elem, this );\n\t\t\t\t}\n\t\t\t}\n\n\t\t// Force callback invocation\n\t\t}, ignored );\n\t}\n} );\n\njQuery.each( {\n\tappendTo: \"append\",\n\tprependTo: \"prepend\",\n\tinsertBefore: \"before\",\n\tinsertAfter: \"after\",\n\treplaceAll: \"replaceWith\"\n}, function( name, original ) {\n\tjQuery.fn[ name ] = function( selector ) {\n\t\tvar elems,\n\t\t\tret = [],\n\t\t\tinsert = jQuery( selector ),\n\t\t\tlast = insert.length - 1,\n\t\t\ti = 0;\n\n\t\tfor ( ; i <= last; i++ ) {\n\t\t\telems = i === last ? this : this.clone( true );\n\t\t\tjQuery( insert[ i ] )[ original ]( elems );\n\n\t\t\t// Support: Android <=4.0 only, PhantomJS 1 only\n\t\t\t// .get() because push.apply(_, arraylike) throws on ancient WebKit\n\t\t\tpush.apply( ret, elems.get() );\n\t\t}\n\n\t\treturn this.pushStack( ret );\n\t};\n} );\nvar rnumnonpx = new RegExp( \"^(\" + pnum + \")(?!px)[a-z%]+$\", \"i\" );\n\nvar rcustomProp = /^--/;\n\n\nvar getStyles = function( elem ) {\n\n\t\t// Support: IE <=11 only, Firefox <=30 (trac-15098, trac-14150)\n\t\t// IE throws on elements created in popups\n\t\t// FF meanwhile throws on frame elements through \"defaultView.getComputedStyle\"\n\t\tvar view = elem.ownerDocument.defaultView;\n\n\t\tif ( !view || !view.opener ) {\n\t\t\tview = window;\n\t\t}\n\n\t\treturn view.getComputedStyle( elem );\n\t};\n\nvar swap = function( elem, options, callback ) {\n\tvar ret, name,\n\t\told = {};\n\n\t// Remember the old values, and insert the new ones\n\tfor ( name in options ) {\n\t\told[ name ] = elem.style[ name ];\n\t\telem.style[ name ] = options[ name ];\n\t}\n\n\tret = callback.call( elem );\n\n\t// Revert the old values\n\tfor ( name in options ) {\n\t\telem.style[ name ] = old[ name ];\n\t}\n\n\treturn ret;\n};\n\n\nvar rboxStyle = new RegExp( cssExpand.join( \"|\" ), \"i\" );\n\nvar whitespace = \"[\\\\x20\\\\t\\\\r\\\\n\\\\f]\";\n\n\nvar rtrimCSS = new RegExp(\n\t\"^\" + whitespace + \"+|((?:^|[^\\\\\\\\])(?:\\\\\\\\.)*)\" + whitespace + \"+$\",\n\t\"g\"\n);\n\n\n\n\n( function() {\n\n\t// Executing both pixelPosition & boxSizingReliable tests require only one layout\n\t// so they're executed at the same time to save the second computation.\n\tfunction computeStyleTests() {\n\n\t\t// This is a singleton, we need to execute it only once\n\t\tif ( !div ) {\n\t\t\treturn;\n\t\t}\n\n\t\tcontainer.style.cssText = \"position:absolute;left:-11111px;width:60px;\" +\n\t\t\t\"margin-top:1px;padding:0;border:0\";\n\t\tdiv.style.cssText =\n\t\t\t\"position:relative;display:block;box-sizing:border-box;overflow:scroll;\" +\n\t\t\t\"margin:auto;border:1px;padding:1px;\" +\n\t\t\t\"width:60%;top:1%\";\n\t\tdocumentElement.appendChild( container ).appendChild( div );\n\n\t\tvar divStyle = window.getComputedStyle( div );\n\t\tpixelPositionVal = divStyle.top !== \"1%\";\n\n\t\t// Support: Android 4.0 - 4.3 only, Firefox <=3 - 44\n\t\treliableMarginLeftVal = roundPixelMeasures( divStyle.marginLeft ) === 12;\n\n\t\t// Support: Android 4.0 - 4.3 only, Safari <=9.1 - 10.1, iOS <=7.0 - 9.3\n\t\t// Some styles come back with percentage values, even though they shouldn't\n\t\tdiv.style.right = \"60%\";\n\t\tpixelBoxStylesVal = roundPixelMeasures( divStyle.right ) === 36;\n\n\t\t// Support: IE 9 - 11 only\n\t\t// Detect misreporting of content dimensions for box-sizing:border-box elements\n\t\tboxSizingReliableVal = roundPixelMeasures( divStyle.width ) === 36;\n\n\t\t// Support: IE 9 only\n\t\t// Detect overflow:scroll screwiness (gh-3699)\n\t\t// Support: Chrome <=64\n\t\t// Don't get tricked when zoom affects offsetWidth (gh-4029)\n\t\tdiv.style.position = \"absolute\";\n\t\tscrollboxSizeVal = roundPixelMeasures( div.offsetWidth / 3 ) === 12;\n\n\t\tdocumentElement.removeChild( container );\n\n\t\t// Nullify the div so it wouldn't be stored in the memory and\n\t\t// it will also be a sign that checks already performed\n\t\tdiv = null;\n\t}\n\n\tfunction roundPixelMeasures( measure ) {\n\t\treturn Math.round( parseFloat( measure ) );\n\t}\n\n\tvar pixelPositionVal, boxSizingReliableVal, scrollboxSizeVal, pixelBoxStylesVal,\n\t\treliableTrDimensionsVal, reliableMarginLeftVal,\n\t\tcontainer = document.createElement( \"div\" ),\n\t\tdiv = document.createElement( \"div\" );\n\n\t// Finish early in limited (non-browser) environments\n\tif ( !div.style ) {\n\t\treturn;\n\t}\n\n\t// Support: IE <=9 - 11 only\n\t// Style of cloned element affects source element cloned (trac-8908)\n\tdiv.style.backgroundClip = \"content-box\";\n\tdiv.cloneNode( true ).style.backgroundClip = \"\";\n\tsupport.clearCloneStyle = div.style.backgroundClip === \"content-box\";\n\n\tjQuery.extend( support, {\n\t\tboxSizingReliable: function() {\n\t\t\tcomputeStyleTests();\n\t\t\treturn boxSizingReliableVal;\n\t\t},\n\t\tpixelBoxStyles: function() {\n\t\t\tcomputeStyleTests();\n\t\t\treturn pixelBoxStylesVal;\n\t\t},\n\t\tpixelPosition: function() {\n\t\t\tcomputeStyleTests();\n\t\t\treturn pixelPositionVal;\n\t\t},\n\t\treliableMarginLeft: function() {\n\t\t\tcomputeStyleTests();\n\t\t\treturn reliableMarginLeftVal;\n\t\t},\n\t\tscrollboxSize: function() {\n\t\t\tcomputeStyleTests();\n\t\t\treturn scrollboxSizeVal;\n\t\t},\n\n\t\t// Support: IE 9 - 11+, Edge 15 - 18+\n\t\t// IE/Edge misreport `getComputedStyle` of table rows with width/height\n\t\t// set in CSS while `offset*` properties report correct values.\n\t\t// Behavior in IE 9 is more subtle than in newer versions & it passes\n\t\t// some versions of this test; make sure not to make it pass there!\n\t\t//\n\t\t// Support: Firefox 70+\n\t\t// Only Firefox includes border widths\n\t\t// in computed dimensions. (gh-4529)\n\t\treliableTrDimensions: function() {\n\t\t\tvar table, tr, trChild, trStyle;\n\t\t\tif ( reliableTrDimensionsVal == null ) {\n\t\t\t\ttable = document.createElement( \"table\" );\n\t\t\t\ttr = document.createElement( \"tr\" );\n\t\t\t\ttrChild = document.createElement( \"div\" );\n\n\t\t\t\ttable.style.cssText = \"position:absolute;left:-11111px;border-collapse:separate\";\n\t\t\t\ttr.style.cssText = \"border:1px solid\";\n\n\t\t\t\t// Support: Chrome 86+\n\t\t\t\t// Height set through cssText does not get applied.\n\t\t\t\t// Computed height then comes back as 0.\n\t\t\t\ttr.style.height = \"1px\";\n\t\t\t\ttrChild.style.height = \"9px\";\n\n\t\t\t\t// Support: Android 8 Chrome 86+\n\t\t\t\t// In our bodyBackground.html iframe,\n\t\t\t\t// display for all div elements is set to \"inline\",\n\t\t\t\t// which causes a problem only in Android 8 Chrome 86.\n\t\t\t\t// Ensuring the div is display: block\n\t\t\t\t// gets around this issue.\n\t\t\t\ttrChild.style.display = \"block\";\n\n\t\t\t\tdocumentElement\n\t\t\t\t\t.appendChild( table )\n\t\t\t\t\t.appendChild( tr )\n\t\t\t\t\t.appendChild( trChild );\n\n\t\t\t\ttrStyle = window.getComputedStyle( tr );\n\t\t\t\treliableTrDimensionsVal = ( parseInt( trStyle.height, 10 ) +\n\t\t\t\t\tparseInt( trStyle.borderTopWidth, 10 ) +\n\t\t\t\t\tparseInt( trStyle.borderBottomWidth, 10 ) ) === tr.offsetHeight;\n\n\t\t\t\tdocumentElement.removeChild( table );\n\t\t\t}\n\t\t\treturn reliableTrDimensionsVal;\n\t\t}\n\t} );\n} )();\n\n\nfunction curCSS( elem, name, computed ) {\n\tvar width, minWidth, maxWidth, ret,\n\t\tisCustomProp = rcustomProp.test( name ),\n\n\t\t// Support: Firefox 51+\n\t\t// Retrieving style before computed somehow\n\t\t// fixes an issue with getting wrong values\n\t\t// on detached elements\n\t\tstyle = elem.style;\n\n\tcomputed = computed || getStyles( elem );\n\n\t// getPropertyValue is needed for:\n\t// .css('filter') (IE 9 only, trac-12537)\n\t// .css('--customProperty) (gh-3144)\n\tif ( computed ) {\n\t\tret = computed.getPropertyValue( name ) || computed[ name ];\n\n\t\t// trim whitespace for custom property (issue gh-4926)\n\t\tif ( isCustomProp ) {\n\n\t\t\t// rtrim treats U+000D CARRIAGE RETURN and U+000C FORM FEED\n\t\t\t// as whitespace while CSS does not, but this is not a problem\n\t\t\t// because CSS preprocessing replaces them with U+000A LINE FEED\n\t\t\t// (which *is* CSS whitespace)\n\t\t\t// https://www.w3.org/TR/css-syntax-3/#input-preprocessing\n\t\t\tret = ret.replace( rtrimCSS, \"$1\" );\n\t\t}\n\n\t\tif ( ret === \"\" && !isAttached( elem ) ) {\n\t\t\tret = jQuery.style( elem, name );\n\t\t}\n\n\t\t// A tribute to the \"awesome hack by Dean Edwards\"\n\t\t// Android Browser returns percentage for some values,\n\t\t// but width seems to be reliably pixels.\n\t\t// This is against the CSSOM draft spec:\n\t\t// https://drafts.csswg.org/cssom/#resolved-values\n\t\tif ( !support.pixelBoxStyles() && rnumnonpx.test( ret ) && rboxStyle.test( name ) ) {\n\n\t\t\t// Remember the original values\n\t\t\twidth = style.width;\n\t\t\tminWidth = style.minWidth;\n\t\t\tmaxWidth = style.maxWidth;\n\n\t\t\t// Put in the new values to get a computed value out\n\t\t\tstyle.minWidth = style.maxWidth = style.width = ret;\n\t\t\tret = computed.width;\n\n\t\t\t// Revert the changed values\n\t\t\tstyle.width = width;\n\t\t\tstyle.minWidth = minWidth;\n\t\t\tstyle.maxWidth = maxWidth;\n\t\t}\n\t}\n\n\treturn ret !== undefined ?\n\n\t\t// Support: IE <=9 - 11 only\n\t\t// IE returns zIndex value as an integer.\n\t\tret + \"\" :\n\t\tret;\n}\n\n\nfunction addGetHookIf( conditionFn, hookFn ) {\n\n\t// Define the hook, we'll check on the first run if it's really needed.\n\treturn {\n\t\tget: function() {\n\t\t\tif ( conditionFn() ) {\n\n\t\t\t\t// Hook not needed (or it's not possible to use it due\n\t\t\t\t// to missing dependency), remove it.\n\t\t\t\tdelete this.get;\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// Hook needed; redefine it so that the support test is not executed again.\n\t\t\treturn ( this.get = hookFn ).apply( this, arguments );\n\t\t}\n\t};\n}\n\n\nvar cssPrefixes = [ \"Webkit\", \"Moz\", \"ms\" ],\n\temptyStyle = document.createElement( \"div\" ).style,\n\tvendorProps = {};\n\n// Return a vendor-prefixed property or undefined\nfunction vendorPropName( name ) {\n\n\t// Check for vendor prefixed names\n\tvar capName = name[ 0 ].toUpperCase() + name.slice( 1 ),\n\t\ti = cssPrefixes.length;\n\n\twhile ( i-- ) {\n\t\tname = cssPrefixes[ i ] + capName;\n\t\tif ( name in emptyStyle ) {\n\t\t\treturn name;\n\t\t}\n\t}\n}\n\n// Return a potentially-mapped jQuery.cssProps or vendor prefixed property\nfunction finalPropName( name ) {\n\tvar final = jQuery.cssProps[ name ] || vendorProps[ name ];\n\n\tif ( final ) {\n\t\treturn final;\n\t}\n\tif ( name in emptyStyle ) {\n\t\treturn name;\n\t}\n\treturn vendorProps[ name ] = vendorPropName( name ) || name;\n}\n\n\nvar\n\n\t// Swappable if display is none or starts with table\n\t// except \"table\", \"table-cell\", or \"table-caption\"\n\t// See here for display values: https://developer.mozilla.org/en-US/docs/CSS/display\n\trdisplayswap = /^(none|table(?!-c[ea]).+)/,\n\tcssShow = { position: \"absolute\", visibility: \"hidden\", display: \"block\" },\n\tcssNormalTransform = {\n\t\tletterSpacing: \"0\",\n\t\tfontWeight: \"400\"\n\t};\n\nfunction setPositiveNumber( _elem, value, subtract ) {\n\n\t// Any relative (+/-) values have already been\n\t// normalized at this point\n\tvar matches = rcssNum.exec( value );\n\treturn matches ?\n\n\t\t// Guard against undefined \"subtract\", e.g., when used as in cssHooks\n\t\tMath.max( 0, matches[ 2 ] - ( subtract || 0 ) ) + ( matches[ 3 ] || \"px\" ) :\n\t\tvalue;\n}\n\nfunction boxModelAdjustment( elem, dimension, box, isBorderBox, styles, computedVal ) {\n\tvar i = dimension === \"width\" ? 1 : 0,\n\t\textra = 0,\n\t\tdelta = 0;\n\n\t// Adjustment may not be necessary\n\tif ( box === ( isBorderBox ? \"border\" : \"content\" ) ) {\n\t\treturn 0;\n\t}\n\n\tfor ( ; i < 4; i += 2 ) {\n\n\t\t// Both box models exclude margin\n\t\tif ( box === \"margin\" ) {\n\t\t\tdelta += jQuery.css( elem, box + cssExpand[ i ], true, styles );\n\t\t}\n\n\t\t// If we get here with a content-box, we're seeking \"padding\" or \"border\" or \"margin\"\n\t\tif ( !isBorderBox ) {\n\n\t\t\t// Add padding\n\t\t\tdelta += jQuery.css( elem, \"padding\" + cssExpand[ i ], true, styles );\n\n\t\t\t// For \"border\" or \"margin\", add border\n\t\t\tif ( box !== \"padding\" ) {\n\t\t\t\tdelta += jQuery.css( elem, \"border\" + cssExpand[ i ] + \"Width\", true, styles );\n\n\t\t\t// But still keep track of it otherwise\n\t\t\t} else {\n\t\t\t\textra += jQuery.css( elem, \"border\" + cssExpand[ i ] + \"Width\", true, styles );\n\t\t\t}\n\n\t\t// If we get here with a border-box (content + padding + border), we're seeking \"content\" or\n\t\t// \"padding\" or \"margin\"\n\t\t} else {\n\n\t\t\t// For \"content\", subtract padding\n\t\t\tif ( box === \"content\" ) {\n\t\t\t\tdelta -= jQuery.css( elem, \"padding\" + cssExpand[ i ], true, styles );\n\t\t\t}\n\n\t\t\t// For \"content\" or \"padding\", subtract border\n\t\t\tif ( box !== \"margin\" ) {\n\t\t\t\tdelta -= jQuery.css( elem, \"border\" + cssExpand[ i ] + \"Width\", true, styles );\n\t\t\t}\n\t\t}\n\t}\n\n\t// Account for positive content-box scroll gutter when requested by providing computedVal\n\tif ( !isBorderBox && computedVal >= 0 ) {\n\n\t\t// offsetWidth/offsetHeight is a rounded sum of content, padding, scroll gutter, and border\n\t\t// Assuming integer scroll gutter, subtract the rest and round down\n\t\tdelta += Math.max( 0, Math.ceil(\n\t\t\telem[ \"offset\" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -\n\t\t\tcomputedVal -\n\t\t\tdelta -\n\t\t\textra -\n\t\t\t0.5\n\n\t\t// If offsetWidth/offsetHeight is unknown, then we can't determine content-box scroll gutter\n\t\t// Use an explicit zero to avoid NaN (gh-3964)\n\t\t) ) || 0;\n\t}\n\n\treturn delta;\n}\n\nfunction getWidthOrHeight( elem, dimension, extra ) {\n\n\t// Start with computed style\n\tvar styles = getStyles( elem ),\n\n\t\t// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-4322).\n\t\t// Fake content-box until we know it's needed to know the true value.\n\t\tboxSizingNeeded = !support.boxSizingReliable() || extra,\n\t\tisBorderBox = boxSizingNeeded &&\n\t\t\tjQuery.css( elem, \"boxSizing\", false, styles ) === \"border-box\",\n\t\tvalueIsBorderBox = isBorderBox,\n\n\t\tval = curCSS( elem, dimension, styles ),\n\t\toffsetProp = \"offset\" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 );\n\n\t// Support: Firefox <=54\n\t// Return a confounding non-pixel value or feign ignorance, as appropriate.\n\tif ( rnumnonpx.test( val ) ) {\n\t\tif ( !extra ) {\n\t\t\treturn val;\n\t\t}\n\t\tval = \"auto\";\n\t}\n\n\n\t// Support: IE 9 - 11 only\n\t// Use offsetWidth/offsetHeight for when box sizing is unreliable.\n\t// In those cases, the computed value can be trusted to be border-box.\n\tif ( ( !support.boxSizingReliable() && isBorderBox ||\n\n\t\t// Support: IE 10 - 11+, Edge 15 - 18+\n\t\t// IE/Edge misreport `getComputedStyle` of table rows with width/height\n\t\t// set in CSS while `offset*` properties report correct values.\n\t\t// Interestingly, in some cases IE 9 doesn't suffer from this issue.\n\t\t!support.reliableTrDimensions() && nodeName( elem, \"tr\" ) ||\n\n\t\t// Fall back to offsetWidth/offsetHeight when value is \"auto\"\n\t\t// This happens for inline elements with no explicit setting (gh-3571)\n\t\tval === \"auto\" ||\n\n\t\t// Support: Android <=4.1 - 4.3 only\n\t\t// Also use offsetWidth/offsetHeight for misreported inline dimensions (gh-3602)\n\t\t!parseFloat( val ) && jQuery.css( elem, \"display\", false, styles ) === \"inline\" ) &&\n\n\t\t// Make sure the element is visible & connected\n\t\telem.getClientRects().length ) {\n\n\t\tisBorderBox = jQuery.css( elem, \"boxSizing\", false, styles ) === \"border-box\";\n\n\t\t// Where available, offsetWidth/offsetHeight approximate border box dimensions.\n\t\t// Where not available (e.g., SVG), assume unreliable box-sizing and interpret the\n\t\t// retrieved value as a content box dimension.\n\t\tvalueIsBorderBox = offsetProp in elem;\n\t\tif ( valueIsBorderBox ) {\n\t\t\tval = elem[ offsetProp ];\n\t\t}\n\t}\n\n\t// Normalize \"\" and auto\n\tval = parseFloat( val ) || 0;\n\n\t// Adjust for the element's box model\n\treturn ( val +\n\t\tboxModelAdjustment(\n\t\t\telem,\n\t\t\tdimension,\n\t\t\textra || ( isBorderBox ? \"border\" : \"content\" ),\n\t\t\tvalueIsBorderBox,\n\t\t\tstyles,\n\n\t\t\t// Provide the current computed size to request scroll gutter calculation (gh-3589)\n\t\t\tval\n\t\t)\n\t) + \"px\";\n}\n\njQuery.extend( {\n\n\t// Add in style property hooks for overriding the default\n\t// behavior of getting and setting a style property\n\tcssHooks: {\n\t\topacity: {\n\t\t\tget: function( elem, computed ) {\n\t\t\t\tif ( computed ) {\n\n\t\t\t\t\t// We should always get a number back from opacity\n\t\t\t\t\tvar ret = curCSS( elem, \"opacity\" );\n\t\t\t\t\treturn ret === \"\" ? \"1\" : ret;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t},\n\n\t// Don't automatically add \"px\" to these possibly-unitless properties\n\tcssNumber: {\n\t\t\"animationIterationCount\": true,\n\t\t\"columnCount\": true,\n\t\t\"fillOpacity\": true,\n\t\t\"flexGrow\": true,\n\t\t\"flexShrink\": true,\n\t\t\"fontWeight\": true,\n\t\t\"gridArea\": true,\n\t\t\"gridColumn\": true,\n\t\t\"gridColumnEnd\": true,\n\t\t\"gridColumnStart\": true,\n\t\t\"gridRow\": true,\n\t\t\"gridRowEnd\": true,\n\t\t\"gridRowStart\": true,\n\t\t\"lineHeight\": true,\n\t\t\"opacity\": true,\n\t\t\"order\": true,\n\t\t\"orphans\": true,\n\t\t\"widows\": true,\n\t\t\"zIndex\": true,\n\t\t\"zoom\": true\n\t},\n\n\t// Add in properties whose names you wish to fix before\n\t// setting or getting the value\n\tcssProps: {},\n\n\t// Get and set the style property on a DOM Node\n\tstyle: function( elem, name, value, extra ) {\n\n\t\t// Don't set styles on text and comment nodes\n\t\tif ( !elem || elem.nodeType === 3 || elem.nodeType === 8 || !elem.style ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Make sure that we're working with the right name\n\t\tvar ret, type, hooks,\n\t\t\torigName = camelCase( name ),\n\t\t\tisCustomProp = rcustomProp.test( name ),\n\t\t\tstyle = elem.style;\n\n\t\t// Make sure that we're working with the right name. We don't\n\t\t// want to query the value if it is a CSS custom property\n\t\t// since they are user-defined.\n\t\tif ( !isCustomProp ) {\n\t\t\tname = finalPropName( origName );\n\t\t}\n\n\t\t// Gets hook for the prefixed version, then unprefixed version\n\t\thooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];\n\n\t\t// Check if we're setting a value\n\t\tif ( value !== undefined ) {\n\t\t\ttype = typeof value;\n\n\t\t\t// Convert \"+=\" or \"-=\" to relative numbers (trac-7345)\n\t\t\tif ( type === \"string\" && ( ret = rcssNum.exec( value ) ) && ret[ 1 ] ) {\n\t\t\t\tvalue = adjustCSS( elem, name, ret );\n\n\t\t\t\t// Fixes bug trac-9237\n\t\t\t\ttype = \"number\";\n\t\t\t}\n\n\t\t\t// Make sure that null and NaN values aren't set (trac-7116)\n\t\t\tif ( value == null || value !== value ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\t// If a number was passed in, add the unit (except for certain CSS properties)\n\t\t\t// The isCustomProp check can be removed in jQuery 4.0 when we only auto-append\n\t\t\t// \"px\" to a few hardcoded values.\n\t\t\tif ( type === \"number\" && !isCustomProp ) {\n\t\t\t\tvalue += ret && ret[ 3 ] || ( jQuery.cssNumber[ origName ] ? \"\" : \"px\" );\n\t\t\t}\n\n\t\t\t// background-* props affect original clone's values\n\t\t\tif ( !support.clearCloneStyle && value === \"\" && name.indexOf( \"background\" ) === 0 ) {\n\t\t\t\tstyle[ name ] = \"inherit\";\n\t\t\t}\n\n\t\t\t// If a hook was provided, use that value, otherwise just set the specified value\n\t\t\tif ( !hooks || !( \"set\" in hooks ) ||\n\t\t\t\t( value = hooks.set( elem, value, extra ) ) !== undefined ) {\n\n\t\t\t\tif ( isCustomProp ) {\n\t\t\t\t\tstyle.setProperty( name, value );\n\t\t\t\t} else {\n\t\t\t\t\tstyle[ name ] = value;\n\t\t\t\t}\n\t\t\t}\n\n\t\t} else {\n\n\t\t\t// If a hook was provided get the non-computed value from there\n\t\t\tif ( hooks && \"get\" in hooks &&\n\t\t\t\t( ret = hooks.get( elem, false, extra ) ) !== undefined ) {\n\n\t\t\t\treturn ret;\n\t\t\t}\n\n\t\t\t// Otherwise just get the value from the style object\n\t\t\treturn style[ name ];\n\t\t}\n\t},\n\n\tcss: function( elem, name, extra, styles ) {\n\t\tvar val, num, hooks,\n\t\t\torigName = camelCase( name ),\n\t\t\tisCustomProp = rcustomProp.test( name );\n\n\t\t// Make sure that we're working with the right name. We don't\n\t\t// want to modify the value if it is a CSS custom property\n\t\t// since they are user-defined.\n\t\tif ( !isCustomProp ) {\n\t\t\tname = finalPropName( origName );\n\t\t}\n\n\t\t// Try prefixed name followed by the unprefixed name\n\t\thooks = jQuery.cssHooks[ name ] || jQuery.cssHooks[ origName ];\n\n\t\t// If a hook was provided get the computed value from there\n\t\tif ( hooks && \"get\" in hooks ) {\n\t\t\tval = hooks.get( elem, true, extra );\n\t\t}\n\n\t\t// Otherwise, if a way to get the computed value exists, use that\n\t\tif ( val === undefined ) {\n\t\t\tval = curCSS( elem, name, styles );\n\t\t}\n\n\t\t// Convert \"normal\" to computed value\n\t\tif ( val === \"normal\" && name in cssNormalTransform ) {\n\t\t\tval = cssNormalTransform[ name ];\n\t\t}\n\n\t\t// Make numeric if forced or a qualifier was provided and val looks numeric\n\t\tif ( extra === \"\" || extra ) {\n\t\t\tnum = parseFloat( val );\n\t\t\treturn extra === true || isFinite( num ) ? num || 0 : val;\n\t\t}\n\n\t\treturn val;\n\t}\n} );\n\njQuery.each( [ \"height\", \"width\" ], function( _i, dimension ) {\n\tjQuery.cssHooks[ dimension ] = {\n\t\tget: function( elem, computed, extra ) {\n\t\t\tif ( computed ) {\n\n\t\t\t\t// Certain elements can have dimension info if we invisibly show them\n\t\t\t\t// but it must have a current display style that would benefit\n\t\t\t\treturn rdisplayswap.test( jQuery.css( elem, \"display\" ) ) &&\n\n\t\t\t\t\t// Support: Safari 8+\n\t\t\t\t\t// Table columns in Safari have non-zero offsetWidth & zero\n\t\t\t\t\t// getBoundingClientRect().width unless display is changed.\n\t\t\t\t\t// Support: IE <=11 only\n\t\t\t\t\t// Running getBoundingClientRect on a disconnected node\n\t\t\t\t\t// in IE throws an error.\n\t\t\t\t\t( !elem.getClientRects().length || !elem.getBoundingClientRect().width ) ?\n\t\t\t\t\tswap( elem, cssShow, function() {\n\t\t\t\t\t\treturn getWidthOrHeight( elem, dimension, extra );\n\t\t\t\t\t} ) :\n\t\t\t\t\tgetWidthOrHeight( elem, dimension, extra );\n\t\t\t}\n\t\t},\n\n\t\tset: function( elem, value, extra ) {\n\t\t\tvar matches,\n\t\t\t\tstyles = getStyles( elem ),\n\n\t\t\t\t// Only read styles.position if the test has a chance to fail\n\t\t\t\t// to avoid forcing a reflow.\n\t\t\t\tscrollboxSizeBuggy = !support.scrollboxSize() &&\n\t\t\t\t\tstyles.position === \"absolute\",\n\n\t\t\t\t// To avoid forcing a reflow, only fetch boxSizing if we need it (gh-3991)\n\t\t\t\tboxSizingNeeded = scrollboxSizeBuggy || extra,\n\t\t\t\tisBorderBox = boxSizingNeeded &&\n\t\t\t\t\tjQuery.css( elem, \"boxSizing\", false, styles ) === \"border-box\",\n\t\t\t\tsubtract = extra ?\n\t\t\t\t\tboxModelAdjustment(\n\t\t\t\t\t\telem,\n\t\t\t\t\t\tdimension,\n\t\t\t\t\t\textra,\n\t\t\t\t\t\tisBorderBox,\n\t\t\t\t\t\tstyles\n\t\t\t\t\t) :\n\t\t\t\t\t0;\n\n\t\t\t// Account for unreliable border-box dimensions by comparing offset* to computed and\n\t\t\t// faking a content-box to get border and padding (gh-3699)\n\t\t\tif ( isBorderBox && scrollboxSizeBuggy ) {\n\t\t\t\tsubtract -= Math.ceil(\n\t\t\t\t\telem[ \"offset\" + dimension[ 0 ].toUpperCase() + dimension.slice( 1 ) ] -\n\t\t\t\t\tparseFloat( styles[ dimension ] ) -\n\t\t\t\t\tboxModelAdjustment( elem, dimension, \"border\", false, styles ) -\n\t\t\t\t\t0.5\n\t\t\t\t);\n\t\t\t}\n\n\t\t\t// Convert to pixels if value adjustment is needed\n\t\t\tif ( subtract && ( matches = rcssNum.exec( value ) ) &&\n\t\t\t\t( matches[ 3 ] || \"px\" ) !== \"px\" ) {\n\n\t\t\t\telem.style[ dimension ] = value;\n\t\t\t\tvalue = jQuery.css( elem, dimension );\n\t\t\t}\n\n\t\t\treturn setPositiveNumber( elem, value, subtract );\n\t\t}\n\t};\n} );\n\njQuery.cssHooks.marginLeft = addGetHookIf( support.reliableMarginLeft,\n\tfunction( elem, computed ) {\n\t\tif ( computed ) {\n\t\t\treturn ( parseFloat( curCSS( elem, \"marginLeft\" ) ) ||\n\t\t\t\telem.getBoundingClientRect().left -\n\t\t\t\t\tswap( elem, { marginLeft: 0 }, function() {\n\t\t\t\t\t\treturn elem.getBoundingClientRect().left;\n\t\t\t\t\t} )\n\t\t\t) + \"px\";\n\t\t}\n\t}\n);\n\n// These hooks are used by animate to expand properties\njQuery.each( {\n\tmargin: \"\",\n\tpadding: \"\",\n\tborder: \"Width\"\n}, function( prefix, suffix ) {\n\tjQuery.cssHooks[ prefix + suffix ] = {\n\t\texpand: function( value ) {\n\t\t\tvar i = 0,\n\t\t\t\texpanded = {},\n\n\t\t\t\t// Assumes a single number if not a string\n\t\t\t\tparts = typeof value === \"string\" ? value.split( \" \" ) : [ value ];\n\n\t\t\tfor ( ; i < 4; i++ ) {\n\t\t\t\texpanded[ prefix + cssExpand[ i ] + suffix ] =\n\t\t\t\t\tparts[ i ] || parts[ i - 2 ] || parts[ 0 ];\n\t\t\t}\n\n\t\t\treturn expanded;\n\t\t}\n\t};\n\n\tif ( prefix !== \"margin\" ) {\n\t\tjQuery.cssHooks[ prefix + suffix ].set = setPositiveNumber;\n\t}\n} );\n\njQuery.fn.extend( {\n\tcss: function( name, value ) {\n\t\treturn access( this, function( elem, name, value ) {\n\t\t\tvar styles, len,\n\t\t\t\tmap = {},\n\t\t\t\ti = 0;\n\n\t\t\tif ( Array.isArray( name ) ) {\n\t\t\t\tstyles = getStyles( elem );\n\t\t\t\tlen = name.length;\n\n\t\t\t\tfor ( ; i < len; i++ ) {\n\t\t\t\t\tmap[ name[ i ] ] = jQuery.css( elem, name[ i ], false, styles );\n\t\t\t\t}\n\n\t\t\t\treturn map;\n\t\t\t}\n\n\t\t\treturn value !== undefined ?\n\t\t\t\tjQuery.style( elem, name, value ) :\n\t\t\t\tjQuery.css( elem, name );\n\t\t}, name, value, arguments.length > 1 );\n\t}\n} );\n\n\nfunction Tween( elem, options, prop, end, easing ) {\n\treturn new Tween.prototype.init( elem, options, prop, end, easing );\n}\njQuery.Tween = Tween;\n\nTween.prototype = {\n\tconstructor: Tween,\n\tinit: function( elem, options, prop, end, easing, unit ) {\n\t\tthis.elem = elem;\n\t\tthis.prop = prop;\n\t\tthis.easing = easing || jQuery.easing._default;\n\t\tthis.options = options;\n\t\tthis.start = this.now = this.cur();\n\t\tthis.end = end;\n\t\tthis.unit = unit || ( jQuery.cssNumber[ prop ] ? \"\" : \"px\" );\n\t},\n\tcur: function() {\n\t\tvar hooks = Tween.propHooks[ this.prop ];\n\n\t\treturn hooks && hooks.get ?\n\t\t\thooks.get( this ) :\n\t\t\tTween.propHooks._default.get( this );\n\t},\n\trun: function( percent ) {\n\t\tvar eased,\n\t\t\thooks = Tween.propHooks[ this.prop ];\n\n\t\tif ( this.options.duration ) {\n\t\t\tthis.pos = eased = jQuery.easing[ this.easing ](\n\t\t\t\tpercent, this.options.duration * percent, 0, 1, this.options.duration\n\t\t\t);\n\t\t} else {\n\t\t\tthis.pos = eased = percent;\n\t\t}\n\t\tthis.now = ( this.end - this.start ) * eased + this.start;\n\n\t\tif ( this.options.step ) {\n\t\t\tthis.options.step.call( this.elem, this.now, this );\n\t\t}\n\n\t\tif ( hooks && hooks.set ) {\n\t\t\thooks.set( this );\n\t\t} else {\n\t\t\tTween.propHooks._default.set( this );\n\t\t}\n\t\treturn this;\n\t}\n};\n\nTween.prototype.init.prototype = Tween.prototype;\n\nTween.propHooks = {\n\t_default: {\n\t\tget: function( tween ) {\n\t\t\tvar result;\n\n\t\t\t// Use a property on the element directly when it is not a DOM element,\n\t\t\t// or when there is no matching style property that exists.\n\t\t\tif ( tween.elem.nodeType !== 1 ||\n\t\t\t\ttween.elem[ tween.prop ] != null && tween.elem.style[ tween.prop ] == null ) {\n\t\t\t\treturn tween.elem[ tween.prop ];\n\t\t\t}\n\n\t\t\t// Passing an empty string as a 3rd parameter to .css will automatically\n\t\t\t// attempt a parseFloat and fallback to a string if the parse fails.\n\t\t\t// Simple values such as \"10px\" are parsed to Float;\n\t\t\t// complex values such as \"rotate(1rad)\" are returned as-is.\n\t\t\tresult = jQuery.css( tween.elem, tween.prop, \"\" );\n\n\t\t\t// Empty strings, null, undefined and \"auto\" are converted to 0.\n\t\t\treturn !result || result === \"auto\" ? 0 : result;\n\t\t},\n\t\tset: function( tween ) {\n\n\t\t\t// Use step hook for back compat.\n\t\t\t// Use cssHook if its there.\n\t\t\t// Use .style if available and use plain properties where available.\n\t\t\tif ( jQuery.fx.step[ tween.prop ] ) {\n\t\t\t\tjQuery.fx.step[ tween.prop ]( tween );\n\t\t\t} else if ( tween.elem.nodeType === 1 && (\n\t\t\t\tjQuery.cssHooks[ tween.prop ] ||\n\t\t\t\t\ttween.elem.style[ finalPropName( tween.prop ) ] != null ) ) {\n\t\t\t\tjQuery.style( tween.elem, tween.prop, tween.now + tween.unit );\n\t\t\t} else {\n\t\t\t\ttween.elem[ tween.prop ] = tween.now;\n\t\t\t}\n\t\t}\n\t}\n};\n\n// Support: IE <=9 only\n// Panic based approach to setting things on disconnected nodes\nTween.propHooks.scrollTop = Tween.propHooks.scrollLeft = {\n\tset: function( tween ) {\n\t\tif ( tween.elem.nodeType && tween.elem.parentNode ) {\n\t\t\ttween.elem[ tween.prop ] = tween.now;\n\t\t}\n\t}\n};\n\njQuery.easing = {\n\tlinear: function( p ) {\n\t\treturn p;\n\t},\n\tswing: function( p ) {\n\t\treturn 0.5 - Math.cos( p * Math.PI ) / 2;\n\t},\n\t_default: \"swing\"\n};\n\njQuery.fx = Tween.prototype.init;\n\n// Back compat <1.8 extension point\njQuery.fx.step = {};\n\n\n\n\nvar\n\tfxNow, inProgress,\n\trfxtypes = /^(?:toggle|show|hide)$/,\n\trrun = /queueHooks$/;\n\nfunction schedule() {\n\tif ( inProgress ) {\n\t\tif ( document.hidden === false && window.requestAnimationFrame ) {\n\t\t\twindow.requestAnimationFrame( schedule );\n\t\t} else {\n\t\t\twindow.setTimeout( schedule, jQuery.fx.interval );\n\t\t}\n\n\t\tjQuery.fx.tick();\n\t}\n}\n\n// Animations created synchronously will run synchronously\nfunction createFxNow() {\n\twindow.setTimeout( function() {\n\t\tfxNow = undefined;\n\t} );\n\treturn ( fxNow = Date.now() );\n}\n\n// Generate parameters to create a standard animation\nfunction genFx( type, includeWidth ) {\n\tvar which,\n\t\ti = 0,\n\t\tattrs = { height: type };\n\n\t// If we include width, step value is 1 to do all cssExpand values,\n\t// otherwise step value is 2 to skip over Left and Right\n\tincludeWidth = includeWidth ? 1 : 0;\n\tfor ( ; i < 4; i += 2 - includeWidth ) {\n\t\twhich = cssExpand[ i ];\n\t\tattrs[ \"margin\" + which ] = attrs[ \"padding\" + which ] = type;\n\t}\n\n\tif ( includeWidth ) {\n\t\tattrs.opacity = attrs.width = type;\n\t}\n\n\treturn attrs;\n}\n\nfunction createTween( value, prop, animation ) {\n\tvar tween,\n\t\tcollection = ( Animation.tweeners[ prop ] || [] ).concat( Animation.tweeners[ \"*\" ] ),\n\t\tindex = 0,\n\t\tlength = collection.length;\n\tfor ( ; index < length; index++ ) {\n\t\tif ( ( tween = collection[ index ].call( animation, prop, value ) ) ) {\n\n\t\t\t// We're done with this property\n\t\t\treturn tween;\n\t\t}\n\t}\n}\n\nfunction defaultPrefilter( elem, props, opts ) {\n\tvar prop, value, toggle, hooks, oldfire, propTween, restoreDisplay, display,\n\t\tisBox = \"width\" in props || \"height\" in props,\n\t\tanim = this,\n\t\torig = {},\n\t\tstyle = elem.style,\n\t\thidden = elem.nodeType && isHiddenWithinTree( elem ),\n\t\tdataShow = dataPriv.get( elem, \"fxshow\" );\n\n\t// Queue-skipping animations hijack the fx hooks\n\tif ( !opts.queue ) {\n\t\thooks = jQuery._queueHooks( elem, \"fx\" );\n\t\tif ( hooks.unqueued == null ) {\n\t\t\thooks.unqueued = 0;\n\t\t\toldfire = hooks.empty.fire;\n\t\t\thooks.empty.fire = function() {\n\t\t\t\tif ( !hooks.unqueued ) {\n\t\t\t\t\toldfire();\n\t\t\t\t}\n\t\t\t};\n\t\t}\n\t\thooks.unqueued++;\n\n\t\tanim.always( function() {\n\n\t\t\t// Ensure the complete handler is called before this completes\n\t\t\tanim.always( function() {\n\t\t\t\thooks.unqueued--;\n\t\t\t\tif ( !jQuery.queue( elem, \"fx\" ).length ) {\n\t\t\t\t\thooks.empty.fire();\n\t\t\t\t}\n\t\t\t} );\n\t\t} );\n\t}\n\n\t// Detect show/hide animations\n\tfor ( prop in props ) {\n\t\tvalue = props[ prop ];\n\t\tif ( rfxtypes.test( value ) ) {\n\t\t\tdelete props[ prop ];\n\t\t\ttoggle = toggle || value === \"toggle\";\n\t\t\tif ( value === ( hidden ? \"hide\" : \"show\" ) ) {\n\n\t\t\t\t// Pretend to be hidden if this is a \"show\" and\n\t\t\t\t// there is still data from a stopped show/hide\n\t\t\t\tif ( value === \"show\" && dataShow && dataShow[ prop ] !== undefined ) {\n\t\t\t\t\thidden = true;\n\n\t\t\t\t// Ignore all other no-op show/hide data\n\t\t\t\t} else {\n\t\t\t\t\tcontinue;\n\t\t\t\t}\n\t\t\t}\n\t\t\torig[ prop ] = dataShow && dataShow[ prop ] || jQuery.style( elem, prop );\n\t\t}\n\t}\n\n\t// Bail out if this is a no-op like .hide().hide()\n\tpropTween = !jQuery.isEmptyObject( props );\n\tif ( !propTween && jQuery.isEmptyObject( orig ) ) {\n\t\treturn;\n\t}\n\n\t// Restrict \"overflow\" and \"display\" styles during box animations\n\tif ( isBox && elem.nodeType === 1 ) {\n\n\t\t// Support: IE <=9 - 11, Edge 12 - 15\n\t\t// Record all 3 overflow attributes because IE does not infer the shorthand\n\t\t// from identically-valued overflowX and overflowY and Edge just mirrors\n\t\t// the overflowX value there.\n\t\topts.overflow = [ style.overflow, style.overflowX, style.overflowY ];\n\n\t\t// Identify a display type, preferring old show/hide data over the CSS cascade\n\t\trestoreDisplay = dataShow && dataShow.display;\n\t\tif ( restoreDisplay == null ) {\n\t\t\trestoreDisplay = dataPriv.get( elem, \"display\" );\n\t\t}\n\t\tdisplay = jQuery.css( elem, \"display\" );\n\t\tif ( display === \"none\" ) {\n\t\t\tif ( restoreDisplay ) {\n\t\t\t\tdisplay = restoreDisplay;\n\t\t\t} else {\n\n\t\t\t\t// Get nonempty value(s) by temporarily forcing visibility\n\t\t\t\tshowHide( [ elem ], true );\n\t\t\t\trestoreDisplay = elem.style.display || restoreDisplay;\n\t\t\t\tdisplay = jQuery.css( elem, \"display\" );\n\t\t\t\tshowHide( [ elem ] );\n\t\t\t}\n\t\t}\n\n\t\t// Animate inline elements as inline-block\n\t\tif ( display === \"inline\" || display === \"inline-block\" && restoreDisplay != null ) {\n\t\t\tif ( jQuery.css( elem, \"float\" ) === \"none\" ) {\n\n\t\t\t\t// Restore the original display value at the end of pure show/hide animations\n\t\t\t\tif ( !propTween ) {\n\t\t\t\t\tanim.done( function() {\n\t\t\t\t\t\tstyle.display = restoreDisplay;\n\t\t\t\t\t} );\n\t\t\t\t\tif ( restoreDisplay == null ) {\n\t\t\t\t\t\tdisplay = style.display;\n\t\t\t\t\t\trestoreDisplay = display === \"none\" ? \"\" : display;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t\tstyle.display = \"inline-block\";\n\t\t\t}\n\t\t}\n\t}\n\n\tif ( opts.overflow ) {\n\t\tstyle.overflow = \"hidden\";\n\t\tanim.always( function() {\n\t\t\tstyle.overflow = opts.overflow[ 0 ];\n\t\t\tstyle.overflowX = opts.overflow[ 1 ];\n\t\t\tstyle.overflowY = opts.overflow[ 2 ];\n\t\t} );\n\t}\n\n\t// Implement show/hide animations\n\tpropTween = false;\n\tfor ( prop in orig ) {\n\n\t\t// General show/hide setup for this element animation\n\t\tif ( !propTween ) {\n\t\t\tif ( dataShow ) {\n\t\t\t\tif ( \"hidden\" in dataShow ) {\n\t\t\t\t\thidden = dataShow.hidden;\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tdataShow = dataPriv.access( elem, \"fxshow\", { display: restoreDisplay } );\n\t\t\t}\n\n\t\t\t// Store hidden/visible for toggle so `.stop().toggle()` \"reverses\"\n\t\t\tif ( toggle ) {\n\t\t\t\tdataShow.hidden = !hidden;\n\t\t\t}\n\n\t\t\t// Show elements before animating them\n\t\t\tif ( hidden ) {\n\t\t\t\tshowHide( [ elem ], true );\n\t\t\t}\n\n\t\t\t/* eslint-disable no-loop-func */\n\n\t\t\tanim.done( function() {\n\n\t\t\t\t/* eslint-enable no-loop-func */\n\n\t\t\t\t// The final step of a \"hide\" animation is actually hiding the element\n\t\t\t\tif ( !hidden ) {\n\t\t\t\t\tshowHide( [ elem ] );\n\t\t\t\t}\n\t\t\t\tdataPriv.remove( elem, \"fxshow\" );\n\t\t\t\tfor ( prop in orig ) {\n\t\t\t\t\tjQuery.style( elem, prop, orig[ prop ] );\n\t\t\t\t}\n\t\t\t} );\n\t\t}\n\n\t\t// Per-property setup\n\t\tpropTween = createTween( hidden ? dataShow[ prop ] : 0, prop, anim );\n\t\tif ( !( prop in dataShow ) ) {\n\t\t\tdataShow[ prop ] = propTween.start;\n\t\t\tif ( hidden ) {\n\t\t\t\tpropTween.end = propTween.start;\n\t\t\t\tpropTween.start = 0;\n\t\t\t}\n\t\t}\n\t}\n}\n\nfunction propFilter( props, specialEasing ) {\n\tvar index, name, easing, value, hooks;\n\n\t// camelCase, specialEasing and expand cssHook pass\n\tfor ( index in props ) {\n\t\tname = camelCase( index );\n\t\teasing = specialEasing[ name ];\n\t\tvalue = props[ index ];\n\t\tif ( Array.isArray( value ) ) {\n\t\t\teasing = value[ 1 ];\n\t\t\tvalue = props[ index ] = value[ 0 ];\n\t\t}\n\n\t\tif ( index !== name ) {\n\t\t\tprops[ name ] = value;\n\t\t\tdelete props[ index ];\n\t\t}\n\n\t\thooks = jQuery.cssHooks[ name ];\n\t\tif ( hooks && \"expand\" in hooks ) {\n\t\t\tvalue = hooks.expand( value );\n\t\t\tdelete props[ name ];\n\n\t\t\t// Not quite $.extend, this won't overwrite existing keys.\n\t\t\t// Reusing 'index' because we have the correct \"name\"\n\t\t\tfor ( index in value ) {\n\t\t\t\tif ( !( index in props ) ) {\n\t\t\t\t\tprops[ index ] = value[ index ];\n\t\t\t\t\tspecialEasing[ index ] = easing;\n\t\t\t\t}\n\t\t\t}\n\t\t} else {\n\t\t\tspecialEasing[ name ] = easing;\n\t\t}\n\t}\n}\n\nfunction Animation( elem, properties, options ) {\n\tvar result,\n\t\tstopped,\n\t\tindex = 0,\n\t\tlength = Animation.prefilters.length,\n\t\tdeferred = jQuery.Deferred().always( function() {\n\n\t\t\t// Don't match elem in the :animated selector\n\t\t\tdelete tick.elem;\n\t\t} ),\n\t\ttick = function() {\n\t\t\tif ( stopped ) {\n\t\t\t\treturn false;\n\t\t\t}\n\t\t\tvar currentTime = fxNow || createFxNow(),\n\t\t\t\tremaining = Math.max( 0, animation.startTime + animation.duration - currentTime ),\n\n\t\t\t\t// Support: Android 2.3 only\n\t\t\t\t// Archaic crash bug won't allow us to use `1 - ( 0.5 || 0 )` (trac-12497)\n\t\t\t\ttemp = remaining / animation.duration || 0,\n\t\t\t\tpercent = 1 - temp,\n\t\t\t\tindex = 0,\n\t\t\t\tlength = animation.tweens.length;\n\n\t\t\tfor ( ; index < length; index++ ) {\n\t\t\t\tanimation.tweens[ index ].run( percent );\n\t\t\t}\n\n\t\t\tdeferred.notifyWith( elem, [ animation, percent, remaining ] );\n\n\t\t\t// If there's more to do, yield\n\t\t\tif ( percent < 1 && length ) {\n\t\t\t\treturn remaining;\n\t\t\t}\n\n\t\t\t// If this was an empty animation, synthesize a final progress notification\n\t\t\tif ( !length ) {\n\t\t\t\tdeferred.notifyWith( elem, [ animation, 1, 0 ] );\n\t\t\t}\n\n\t\t\t// Resolve the animation and report its conclusion\n\t\t\tdeferred.resolveWith( elem, [ animation ] );\n\t\t\treturn false;\n\t\t},\n\t\tanimation = deferred.promise( {\n\t\t\telem: elem,\n\t\t\tprops: jQuery.extend( {}, properties ),\n\t\t\topts: jQuery.extend( true, {\n\t\t\t\tspecialEasing: {},\n\t\t\t\teasing: jQuery.easing._default\n\t\t\t}, options ),\n\t\t\toriginalProperties: properties,\n\t\t\toriginalOptions: options,\n\t\t\tstartTime: fxNow || createFxNow(),\n\t\t\tduration: options.duration,\n\t\t\ttweens: [],\n\t\t\tcreateTween: function( prop, end ) {\n\t\t\t\tvar tween = jQuery.Tween( elem, animation.opts, prop, end,\n\t\t\t\t\tanimation.opts.specialEasing[ prop ] || animation.opts.easing );\n\t\t\t\tanimation.tweens.push( tween );\n\t\t\t\treturn tween;\n\t\t\t},\n\t\t\tstop: function( gotoEnd ) {\n\t\t\t\tvar index = 0,\n\n\t\t\t\t\t// If we are going to the end, we want to run all the tweens\n\t\t\t\t\t// otherwise we skip this part\n\t\t\t\t\tlength = gotoEnd ? animation.tweens.length : 0;\n\t\t\t\tif ( stopped ) {\n\t\t\t\t\treturn this;\n\t\t\t\t}\n\t\t\t\tstopped = true;\n\t\t\t\tfor ( ; index < length; index++ ) {\n\t\t\t\t\tanimation.tweens[ index ].run( 1 );\n\t\t\t\t}\n\n\t\t\t\t// Resolve when we played the last frame; otherwise, reject\n\t\t\t\tif ( gotoEnd ) {\n\t\t\t\t\tdeferred.notifyWith( elem, [ animation, 1, 0 ] );\n\t\t\t\t\tdeferred.resolveWith( elem, [ animation, gotoEnd ] );\n\t\t\t\t} else {\n\t\t\t\t\tdeferred.rejectWith( elem, [ animation, gotoEnd ] );\n\t\t\t\t}\n\t\t\t\treturn this;\n\t\t\t}\n\t\t} ),\n\t\tprops = animation.props;\n\n\tpropFilter( props, animation.opts.specialEasing );\n\n\tfor ( ; index < length; index++ ) {\n\t\tresult = Animation.prefilters[ index ].call( animation, elem, props, animation.opts );\n\t\tif ( result ) {\n\t\t\tif ( isFunction( result.stop ) ) {\n\t\t\t\tjQuery._queueHooks( animation.elem, animation.opts.queue ).stop =\n\t\t\t\t\tresult.stop.bind( result );\n\t\t\t}\n\t\t\treturn result;\n\t\t}\n\t}\n\n\tjQuery.map( props, createTween, animation );\n\n\tif ( isFunction( animation.opts.start ) ) {\n\t\tanimation.opts.start.call( elem, animation );\n\t}\n\n\t// Attach callbacks from options\n\tanimation\n\t\t.progress( animation.opts.progress )\n\t\t.done( animation.opts.done, animation.opts.complete )\n\t\t.fail( animation.opts.fail )\n\t\t.always( animation.opts.always );\n\n\tjQuery.fx.timer(\n\t\tjQuery.extend( tick, {\n\t\t\telem: elem,\n\t\t\tanim: animation,\n\t\t\tqueue: animation.opts.queue\n\t\t} )\n\t);\n\n\treturn animation;\n}\n\njQuery.Animation = jQuery.extend( Animation, {\n\n\ttweeners: {\n\t\t\"*\": [ function( prop, value ) {\n\t\t\tvar tween = this.createTween( prop, value );\n\t\t\tadjustCSS( tween.elem, prop, rcssNum.exec( value ), tween );\n\t\t\treturn tween;\n\t\t} ]\n\t},\n\n\ttweener: function( props, callback ) {\n\t\tif ( isFunction( props ) ) {\n\t\t\tcallback = props;\n\t\t\tprops = [ \"*\" ];\n\t\t} else {\n\t\t\tprops = props.match( rnothtmlwhite );\n\t\t}\n\n\t\tvar prop,\n\t\t\tindex = 0,\n\t\t\tlength = props.length;\n\n\t\tfor ( ; index < length; index++ ) {\n\t\t\tprop = props[ index ];\n\t\t\tAnimation.tweeners[ prop ] = Animation.tweeners[ prop ] || [];\n\t\t\tAnimation.tweeners[ prop ].unshift( callback );\n\t\t}\n\t},\n\n\tprefilters: [ defaultPrefilter ],\n\n\tprefilter: function( callback, prepend ) {\n\t\tif ( prepend ) {\n\t\t\tAnimation.prefilters.unshift( callback );\n\t\t} else {\n\t\t\tAnimation.prefilters.push( callback );\n\t\t}\n\t}\n} );\n\njQuery.speed = function( speed, easing, fn ) {\n\tvar opt = speed && typeof speed === \"object\" ? jQuery.extend( {}, speed ) : {\n\t\tcomplete: fn || !fn && easing ||\n\t\t\tisFunction( speed ) && speed,\n\t\tduration: speed,\n\t\teasing: fn && easing || easing && !isFunction( easing ) && easing\n\t};\n\n\t// Go to the end state if fx are off\n\tif ( jQuery.fx.off ) {\n\t\topt.duration = 0;\n\n\t} else {\n\t\tif ( typeof opt.duration !== \"number\" ) {\n\t\t\tif ( opt.duration in jQuery.fx.speeds ) {\n\t\t\t\topt.duration = jQuery.fx.speeds[ opt.duration ];\n\n\t\t\t} else {\n\t\t\t\topt.duration = jQuery.fx.speeds._default;\n\t\t\t}\n\t\t}\n\t}\n\n\t// Normalize opt.queue - true/undefined/null -> \"fx\"\n\tif ( opt.queue == null || opt.queue === true ) {\n\t\topt.queue = \"fx\";\n\t}\n\n\t// Queueing\n\topt.old = opt.complete;\n\n\topt.complete = function() {\n\t\tif ( isFunction( opt.old ) ) {\n\t\t\topt.old.call( this );\n\t\t}\n\n\t\tif ( opt.queue ) {\n\t\t\tjQuery.dequeue( this, opt.queue );\n\t\t}\n\t};\n\n\treturn opt;\n};\n\njQuery.fn.extend( {\n\tfadeTo: function( speed, to, easing, callback ) {\n\n\t\t// Show any hidden elements after setting opacity to 0\n\t\treturn this.filter( isHiddenWithinTree ).css( \"opacity\", 0 ).show()\n\n\t\t\t// Animate to the value specified\n\t\t\t.end().animate( { opacity: to }, speed, easing, callback );\n\t},\n\tanimate: function( prop, speed, easing, callback ) {\n\t\tvar empty = jQuery.isEmptyObject( prop ),\n\t\t\toptall = jQuery.speed( speed, easing, callback ),\n\t\t\tdoAnimation = function() {\n\n\t\t\t\t// Operate on a copy of prop so per-property easing won't be lost\n\t\t\t\tvar anim = Animation( this, jQuery.extend( {}, prop ), optall );\n\n\t\t\t\t// Empty animations, or finishing resolves immediately\n\t\t\t\tif ( empty || dataPriv.get( this, \"finish\" ) ) {\n\t\t\t\t\tanim.stop( true );\n\t\t\t\t}\n\t\t\t};\n\n\t\tdoAnimation.finish = doAnimation;\n\n\t\treturn empty || optall.queue === false ?\n\t\t\tthis.each( doAnimation ) :\n\t\t\tthis.queue( optall.queue, doAnimation );\n\t},\n\tstop: function( type, clearQueue, gotoEnd ) {\n\t\tvar stopQueue = function( hooks ) {\n\t\t\tvar stop = hooks.stop;\n\t\t\tdelete hooks.stop;\n\t\t\tstop( gotoEnd );\n\t\t};\n\n\t\tif ( typeof type !== \"string\" ) {\n\t\t\tgotoEnd = clearQueue;\n\t\t\tclearQueue = type;\n\t\t\ttype = undefined;\n\t\t}\n\t\tif ( clearQueue ) {\n\t\t\tthis.queue( type || \"fx\", [] );\n\t\t}\n\n\t\treturn this.each( function() {\n\t\t\tvar dequeue = true,\n\t\t\t\tindex = type != null && type + \"queueHooks\",\n\t\t\t\ttimers = jQuery.timers,\n\t\t\t\tdata = dataPriv.get( this );\n\n\t\t\tif ( index ) {\n\t\t\t\tif ( data[ index ] && data[ index ].stop ) {\n\t\t\t\t\tstopQueue( data[ index ] );\n\t\t\t\t}\n\t\t\t} else {\n\t\t\t\tfor ( index in data ) {\n\t\t\t\t\tif ( data[ index ] && data[ index ].stop && rrun.test( index ) ) {\n\t\t\t\t\t\tstopQueue( data[ index ] );\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\tfor ( index = timers.length; index--; ) {\n\t\t\t\tif ( timers[ index ].elem === this &&\n\t\t\t\t\t( type == null || timers[ index ].queue === type ) ) {\n\n\t\t\t\t\ttimers[ index ].anim.stop( gotoEnd );\n\t\t\t\t\tdequeue = false;\n\t\t\t\t\ttimers.splice( index, 1 );\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Start the next in the queue if the last step wasn't forced.\n\t\t\t// Timers currently will call their complete callbacks, which\n\t\t\t// will dequeue but only if they were gotoEnd.\n\t\t\tif ( dequeue || !gotoEnd ) {\n\t\t\t\tjQuery.dequeue( this, type );\n\t\t\t}\n\t\t} );\n\t},\n\tfinish: function( type ) {\n\t\tif ( type !== false ) {\n\t\t\ttype = type || \"fx\";\n\t\t}\n\t\treturn this.each( function() {\n\t\t\tvar index,\n\t\t\t\tdata = dataPriv.get( this ),\n\t\t\t\tqueue = data[ type + \"queue\" ],\n\t\t\t\thooks = data[ type + \"queueHooks\" ],\n\t\t\t\ttimers = jQuery.timers,\n\t\t\t\tlength = queue ? queue.length : 0;\n\n\t\t\t// Enable finishing flag on private data\n\t\t\tdata.finish = true;\n\n\t\t\t// Empty the queue first\n\t\t\tjQuery.queue( this, type, [] );\n\n\t\t\tif ( hooks && hooks.stop ) {\n\t\t\t\thooks.stop.call( this, true );\n\t\t\t}\n\n\t\t\t// Look for any active animations, and finish them\n\t\t\tfor ( index = timers.length; index--; ) {\n\t\t\t\tif ( timers[ index ].elem === this && timers[ index ].queue === type ) {\n\t\t\t\t\ttimers[ index ].anim.stop( true );\n\t\t\t\t\ttimers.splice( index, 1 );\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Look for any animations in the old queue and finish them\n\t\t\tfor ( index = 0; index < length; index++ ) {\n\t\t\t\tif ( queue[ index ] && queue[ index ].finish ) {\n\t\t\t\t\tqueue[ index ].finish.call( this );\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Turn off finishing flag\n\t\t\tdelete data.finish;\n\t\t} );\n\t}\n} );\n\njQuery.each( [ \"toggle\", \"show\", \"hide\" ], function( _i, name ) {\n\tvar cssFn = jQuery.fn[ name ];\n\tjQuery.fn[ name ] = function( speed, easing, callback ) {\n\t\treturn speed == null || typeof speed === \"boolean\" ?\n\t\t\tcssFn.apply( this, arguments ) :\n\t\t\tthis.animate( genFx( name, true ), speed, easing, callback );\n\t};\n} );\n\n// Generate shortcuts for custom animations\njQuery.each( {\n\tslideDown: genFx( \"show\" ),\n\tslideUp: genFx( \"hide\" ),\n\tslideToggle: genFx( \"toggle\" ),\n\tfadeIn: { opacity: \"show\" },\n\tfadeOut: { opacity: \"hide\" },\n\tfadeToggle: { opacity: \"toggle\" }\n}, function( name, props ) {\n\tjQuery.fn[ name ] = function( speed, easing, callback ) {\n\t\treturn this.animate( props, speed, easing, callback );\n\t};\n} );\n\njQuery.timers = [];\njQuery.fx.tick = function() {\n\tvar timer,\n\t\ti = 0,\n\t\ttimers = jQuery.timers;\n\n\tfxNow = Date.now();\n\n\tfor ( ; i < timers.length; i++ ) {\n\t\ttimer = timers[ i ];\n\n\t\t// Run the timer and safely remove it when done (allowing for external removal)\n\t\tif ( !timer() && timers[ i ] === timer ) {\n\t\t\ttimers.splice( i--, 1 );\n\t\t}\n\t}\n\n\tif ( !timers.length ) {\n\t\tjQuery.fx.stop();\n\t}\n\tfxNow = undefined;\n};\n\njQuery.fx.timer = function( timer ) {\n\tjQuery.timers.push( timer );\n\tjQuery.fx.start();\n};\n\njQuery.fx.interval = 13;\njQuery.fx.start = function() {\n\tif ( inProgress ) {\n\t\treturn;\n\t}\n\n\tinProgress = true;\n\tschedule();\n};\n\njQuery.fx.stop = function() {\n\tinProgress = null;\n};\n\njQuery.fx.speeds = {\n\tslow: 600,\n\tfast: 200,\n\n\t// Default speed\n\t_default: 400\n};\n\n\n// Based off of the plugin by Clint Helfers, with permission.\njQuery.fn.delay = function( time, type ) {\n\ttime = jQuery.fx ? jQuery.fx.speeds[ time ] || time : time;\n\ttype = type || \"fx\";\n\n\treturn this.queue( type, function( next, hooks ) {\n\t\tvar timeout = window.setTimeout( next, time );\n\t\thooks.stop = function() {\n\t\t\twindow.clearTimeout( timeout );\n\t\t};\n\t} );\n};\n\n\n( function() {\n\tvar input = document.createElement( \"input\" ),\n\t\tselect = document.createElement( \"select\" ),\n\t\topt = select.appendChild( document.createElement( \"option\" ) );\n\n\tinput.type = \"checkbox\";\n\n\t// Support: Android <=4.3 only\n\t// Default value for a checkbox should be \"on\"\n\tsupport.checkOn = input.value !== \"\";\n\n\t// Support: IE <=11 only\n\t// Must access selectedIndex to make default options select\n\tsupport.optSelected = opt.selected;\n\n\t// Support: IE <=11 only\n\t// An input loses its value after becoming a radio\n\tinput = document.createElement( \"input\" );\n\tinput.value = \"t\";\n\tinput.type = \"radio\";\n\tsupport.radioValue = input.value === \"t\";\n} )();\n\n\nvar boolHook,\n\tattrHandle = jQuery.expr.attrHandle;\n\njQuery.fn.extend( {\n\tattr: function( name, value ) {\n\t\treturn access( this, jQuery.attr, name, value, arguments.length > 1 );\n\t},\n\n\tremoveAttr: function( name ) {\n\t\treturn this.each( function() {\n\t\t\tjQuery.removeAttr( this, name );\n\t\t} );\n\t}\n} );\n\njQuery.extend( {\n\tattr: function( elem, name, value ) {\n\t\tvar ret, hooks,\n\t\t\tnType = elem.nodeType;\n\n\t\t// Don't get/set attributes on text, comment and attribute nodes\n\t\tif ( nType === 3 || nType === 8 || nType === 2 ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Fallback to prop when attributes are not supported\n\t\tif ( typeof elem.getAttribute === \"undefined\" ) {\n\t\t\treturn jQuery.prop( elem, name, value );\n\t\t}\n\n\t\t// Attribute hooks are determined by the lowercase version\n\t\t// Grab necessary hook if one is defined\n\t\tif ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {\n\t\t\thooks = jQuery.attrHooks[ name.toLowerCase() ] ||\n\t\t\t\t( jQuery.expr.match.bool.test( name ) ? boolHook : undefined );\n\t\t}\n\n\t\tif ( value !== undefined ) {\n\t\t\tif ( value === null ) {\n\t\t\t\tjQuery.removeAttr( elem, name );\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif ( hooks && \"set\" in hooks &&\n\t\t\t\t( ret = hooks.set( elem, value, name ) ) !== undefined ) {\n\t\t\t\treturn ret;\n\t\t\t}\n\n\t\t\telem.setAttribute( name, value + \"\" );\n\t\t\treturn value;\n\t\t}\n\n\t\tif ( hooks && \"get\" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {\n\t\t\treturn ret;\n\t\t}\n\n\t\tret = jQuery.find.attr( elem, name );\n\n\t\t// Non-existent attributes return null, we normalize to undefined\n\t\treturn ret == null ? undefined : ret;\n\t},\n\n\tattrHooks: {\n\t\ttype: {\n\t\t\tset: function( elem, value ) {\n\t\t\t\tif ( !support.radioValue && value === \"radio\" &&\n\t\t\t\t\tnodeName( elem, \"input\" ) ) {\n\t\t\t\t\tvar val = elem.value;\n\t\t\t\t\telem.setAttribute( \"type\", value );\n\t\t\t\t\tif ( val ) {\n\t\t\t\t\t\telem.value = val;\n\t\t\t\t\t}\n\t\t\t\t\treturn value;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t},\n\n\tremoveAttr: function( elem, value ) {\n\t\tvar name,\n\t\t\ti = 0,\n\n\t\t\t// Attribute names can contain non-HTML whitespace characters\n\t\t\t// https://html.spec.whatwg.org/multipage/syntax.html#attributes-2\n\t\t\tattrNames = value && value.match( rnothtmlwhite );\n\n\t\tif ( attrNames && elem.nodeType === 1 ) {\n\t\t\twhile ( ( name = attrNames[ i++ ] ) ) {\n\t\t\t\telem.removeAttribute( name );\n\t\t\t}\n\t\t}\n\t}\n} );\n\n// Hooks for boolean attributes\nboolHook = {\n\tset: function( elem, value, name ) {\n\t\tif ( value === false ) {\n\n\t\t\t// Remove boolean attributes when set to false\n\t\t\tjQuery.removeAttr( elem, name );\n\t\t} else {\n\t\t\telem.setAttribute( name, name );\n\t\t}\n\t\treturn name;\n\t}\n};\n\njQuery.each( jQuery.expr.match.bool.source.match( /\\w+/g ), function( _i, name ) {\n\tvar getter = attrHandle[ name ] || jQuery.find.attr;\n\n\tattrHandle[ name ] = function( elem, name, isXML ) {\n\t\tvar ret, handle,\n\t\t\tlowercaseName = name.toLowerCase();\n\n\t\tif ( !isXML ) {\n\n\t\t\t// Avoid an infinite loop by temporarily removing this function from the getter\n\t\t\thandle = attrHandle[ lowercaseName ];\n\t\t\tattrHandle[ lowercaseName ] = ret;\n\t\t\tret = getter( elem, name, isXML ) != null ?\n\t\t\t\tlowercaseName :\n\t\t\t\tnull;\n\t\t\tattrHandle[ lowercaseName ] = handle;\n\t\t}\n\t\treturn ret;\n\t};\n} );\n\n\n\n\nvar rfocusable = /^(?:input|select|textarea|button)$/i,\n\trclickable = /^(?:a|area)$/i;\n\njQuery.fn.extend( {\n\tprop: function( name, value ) {\n\t\treturn access( this, jQuery.prop, name, value, arguments.length > 1 );\n\t},\n\n\tremoveProp: function( name ) {\n\t\treturn this.each( function() {\n\t\t\tdelete this[ jQuery.propFix[ name ] || name ];\n\t\t} );\n\t}\n} );\n\njQuery.extend( {\n\tprop: function( elem, name, value ) {\n\t\tvar ret, hooks,\n\t\t\tnType = elem.nodeType;\n\n\t\t// Don't get/set properties on text, comment and attribute nodes\n\t\tif ( nType === 3 || nType === 8 || nType === 2 ) {\n\t\t\treturn;\n\t\t}\n\n\t\tif ( nType !== 1 || !jQuery.isXMLDoc( elem ) ) {\n\n\t\t\t// Fix name and attach hooks\n\t\t\tname = jQuery.propFix[ name ] || name;\n\t\t\thooks = jQuery.propHooks[ name ];\n\t\t}\n\n\t\tif ( value !== undefined ) {\n\t\t\tif ( hooks && \"set\" in hooks &&\n\t\t\t\t( ret = hooks.set( elem, value, name ) ) !== undefined ) {\n\t\t\t\treturn ret;\n\t\t\t}\n\n\t\t\treturn ( elem[ name ] = value );\n\t\t}\n\n\t\tif ( hooks && \"get\" in hooks && ( ret = hooks.get( elem, name ) ) !== null ) {\n\t\t\treturn ret;\n\t\t}\n\n\t\treturn elem[ name ];\n\t},\n\n\tpropHooks: {\n\t\ttabIndex: {\n\t\t\tget: function( elem ) {\n\n\t\t\t\t// Support: IE <=9 - 11 only\n\t\t\t\t// elem.tabIndex doesn't always return the\n\t\t\t\t// correct value when it hasn't been explicitly set\n\t\t\t\t// Use proper attribute retrieval (trac-12072)\n\t\t\t\tvar tabindex = jQuery.find.attr( elem, \"tabindex\" );\n\n\t\t\t\tif ( tabindex ) {\n\t\t\t\t\treturn parseInt( tabindex, 10 );\n\t\t\t\t}\n\n\t\t\t\tif (\n\t\t\t\t\trfocusable.test( elem.nodeName ) ||\n\t\t\t\t\trclickable.test( elem.nodeName ) &&\n\t\t\t\t\telem.href\n\t\t\t\t) {\n\t\t\t\t\treturn 0;\n\t\t\t\t}\n\n\t\t\t\treturn -1;\n\t\t\t}\n\t\t}\n\t},\n\n\tpropFix: {\n\t\t\"for\": \"htmlFor\",\n\t\t\"class\": \"className\"\n\t}\n} );\n\n// Support: IE <=11 only\n// Accessing the selectedIndex property\n// forces the browser to respect setting selected\n// on the option\n// The getter ensures a default option is selected\n// when in an optgroup\n// eslint rule \"no-unused-expressions\" is disabled for this code\n// since it considers such accessions noop\nif ( !support.optSelected ) {\n\tjQuery.propHooks.selected = {\n\t\tget: function( elem ) {\n\n\t\t\t/* eslint no-unused-expressions: \"off\" */\n\n\t\t\tvar parent = elem.parentNode;\n\t\t\tif ( parent && parent.parentNode ) {\n\t\t\t\tparent.parentNode.selectedIndex;\n\t\t\t}\n\t\t\treturn null;\n\t\t},\n\t\tset: function( elem ) {\n\n\t\t\t/* eslint no-unused-expressions: \"off\" */\n\n\t\t\tvar parent = elem.parentNode;\n\t\t\tif ( parent ) {\n\t\t\t\tparent.selectedIndex;\n\n\t\t\t\tif ( parent.parentNode ) {\n\t\t\t\t\tparent.parentNode.selectedIndex;\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n}\n\njQuery.each( [\n\t\"tabIndex\",\n\t\"readOnly\",\n\t\"maxLength\",\n\t\"cellSpacing\",\n\t\"cellPadding\",\n\t\"rowSpan\",\n\t\"colSpan\",\n\t\"useMap\",\n\t\"frameBorder\",\n\t\"contentEditable\"\n], function() {\n\tjQuery.propFix[ this.toLowerCase() ] = this;\n} );\n\n\n\n\n\t// Strip and collapse whitespace according to HTML spec\n\t// https://infra.spec.whatwg.org/#strip-and-collapse-ascii-whitespace\n\tfunction stripAndCollapse( value ) {\n\t\tvar tokens = value.match( rnothtmlwhite ) || [];\n\t\treturn tokens.join( \" \" );\n\t}\n\n\nfunction getClass( elem ) {\n\treturn elem.getAttribute && elem.getAttribute( \"class\" ) || \"\";\n}\n\nfunction classesToArray( value ) {\n\tif ( Array.isArray( value ) ) {\n\t\treturn value;\n\t}\n\tif ( typeof value === \"string\" ) {\n\t\treturn value.match( rnothtmlwhite ) || [];\n\t}\n\treturn [];\n}\n\njQuery.fn.extend( {\n\taddClass: function( value ) {\n\t\tvar classNames, cur, curValue, className, i, finalValue;\n\n\t\tif ( isFunction( value ) ) {\n\t\t\treturn this.each( function( j ) {\n\t\t\t\tjQuery( this ).addClass( value.call( this, j, getClass( this ) ) );\n\t\t\t} );\n\t\t}\n\n\t\tclassNames = classesToArray( value );\n\n\t\tif ( classNames.length ) {\n\t\t\treturn this.each( function() {\n\t\t\t\tcurValue = getClass( this );\n\t\t\t\tcur = this.nodeType === 1 && ( \" \" + stripAndCollapse( curValue ) + \" \" );\n\n\t\t\t\tif ( cur ) {\n\t\t\t\t\tfor ( i = 0; i < classNames.length; i++ ) {\n\t\t\t\t\t\tclassName = classNames[ i ];\n\t\t\t\t\t\tif ( cur.indexOf( \" \" + className + \" \" ) < 0 ) {\n\t\t\t\t\t\t\tcur += className + \" \";\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Only assign if different to avoid unneeded rendering.\n\t\t\t\t\tfinalValue = stripAndCollapse( cur );\n\t\t\t\t\tif ( curValue !== finalValue ) {\n\t\t\t\t\t\tthis.setAttribute( \"class\", finalValue );\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} );\n\t\t}\n\n\t\treturn this;\n\t},\n\n\tremoveClass: function( value ) {\n\t\tvar classNames, cur, curValue, className, i, finalValue;\n\n\t\tif ( isFunction( value ) ) {\n\t\t\treturn this.each( function( j ) {\n\t\t\t\tjQuery( this ).removeClass( value.call( this, j, getClass( this ) ) );\n\t\t\t} );\n\t\t}\n\n\t\tif ( !arguments.length ) {\n\t\t\treturn this.attr( \"class\", \"\" );\n\t\t}\n\n\t\tclassNames = classesToArray( value );\n\n\t\tif ( classNames.length ) {\n\t\t\treturn this.each( function() {\n\t\t\t\tcurValue = getClass( this );\n\n\t\t\t\t// This expression is here for better compressibility (see addClass)\n\t\t\t\tcur = this.nodeType === 1 && ( \" \" + stripAndCollapse( curValue ) + \" \" );\n\n\t\t\t\tif ( cur ) {\n\t\t\t\t\tfor ( i = 0; i < classNames.length; i++ ) {\n\t\t\t\t\t\tclassName = classNames[ i ];\n\n\t\t\t\t\t\t// Remove *all* instances\n\t\t\t\t\t\twhile ( cur.indexOf( \" \" + className + \" \" ) > -1 ) {\n\t\t\t\t\t\t\tcur = cur.replace( \" \" + className + \" \", \" \" );\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\n\t\t\t\t\t// Only assign if different to avoid unneeded rendering.\n\t\t\t\t\tfinalValue = stripAndCollapse( cur );\n\t\t\t\t\tif ( curValue !== finalValue ) {\n\t\t\t\t\t\tthis.setAttribute( \"class\", finalValue );\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t} );\n\t\t}\n\n\t\treturn this;\n\t},\n\n\ttoggleClass: function( value, stateVal ) {\n\t\tvar classNames, className, i, self,\n\t\t\ttype = typeof value,\n\t\t\tisValidValue = type === \"string\" || Array.isArray( value );\n\n\t\tif ( isFunction( value ) ) {\n\t\t\treturn this.each( function( i ) {\n\t\t\t\tjQuery( this ).toggleClass(\n\t\t\t\t\tvalue.call( this, i, getClass( this ), stateVal ),\n\t\t\t\t\tstateVal\n\t\t\t\t);\n\t\t\t} );\n\t\t}\n\n\t\tif ( typeof stateVal === \"boolean\" && isValidValue ) {\n\t\t\treturn stateVal ? this.addClass( value ) : this.removeClass( value );\n\t\t}\n\n\t\tclassNames = classesToArray( value );\n\n\t\treturn this.each( function() {\n\t\t\tif ( isValidValue ) {\n\n\t\t\t\t// Toggle individual class names\n\t\t\t\tself = jQuery( this );\n\n\t\t\t\tfor ( i = 0; i < classNames.length; i++ ) {\n\t\t\t\t\tclassName = classNames[ i ];\n\n\t\t\t\t\t// Check each className given, space separated list\n\t\t\t\t\tif ( self.hasClass( className ) ) {\n\t\t\t\t\t\tself.removeClass( className );\n\t\t\t\t\t} else {\n\t\t\t\t\t\tself.addClass( className );\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t// Toggle whole class name\n\t\t\t} else if ( value === undefined || type === \"boolean\" ) {\n\t\t\t\tclassName = getClass( this );\n\t\t\t\tif ( className ) {\n\n\t\t\t\t\t// Store className if set\n\t\t\t\t\tdataPriv.set( this, \"__className__\", className );\n\t\t\t\t}\n\n\t\t\t\t// If the element has a class name or if we're passed `false`,\n\t\t\t\t// then remove the whole classname (if there was one, the above saved it).\n\t\t\t\t// Otherwise bring back whatever was previously saved (if anything),\n\t\t\t\t// falling back to the empty string if nothing was stored.\n\t\t\t\tif ( this.setAttribute ) {\n\t\t\t\t\tthis.setAttribute( \"class\",\n\t\t\t\t\t\tclassName || value === false ?\n\t\t\t\t\t\t\t\"\" :\n\t\t\t\t\t\t\tdataPriv.get( this, \"__className__\" ) || \"\"\n\t\t\t\t\t);\n\t\t\t\t}\n\t\t\t}\n\t\t} );\n\t},\n\n\thasClass: function( selector ) {\n\t\tvar className, elem,\n\t\t\ti = 0;\n\n\t\tclassName = \" \" + selector + \" \";\n\t\twhile ( ( elem = this[ i++ ] ) ) {\n\t\t\tif ( elem.nodeType === 1 &&\n\t\t\t\t( \" \" + stripAndCollapse( getClass( elem ) ) + \" \" ).indexOf( className ) > -1 ) {\n\t\t\t\treturn true;\n\t\t\t}\n\t\t}\n\n\t\treturn false;\n\t}\n} );\n\n\n\n\nvar rreturn = /\\r/g;\n\njQuery.fn.extend( {\n\tval: function( value ) {\n\t\tvar hooks, ret, valueIsFunction,\n\t\t\telem = this[ 0 ];\n\n\t\tif ( !arguments.length ) {\n\t\t\tif ( elem ) {\n\t\t\t\thooks = jQuery.valHooks[ elem.type ] ||\n\t\t\t\t\tjQuery.valHooks[ elem.nodeName.toLowerCase() ];\n\n\t\t\t\tif ( hooks &&\n\t\t\t\t\t\"get\" in hooks &&\n\t\t\t\t\t( ret = hooks.get( elem, \"value\" ) ) !== undefined\n\t\t\t\t) {\n\t\t\t\t\treturn ret;\n\t\t\t\t}\n\n\t\t\t\tret = elem.value;\n\n\t\t\t\t// Handle most common string cases\n\t\t\t\tif ( typeof ret === \"string\" ) {\n\t\t\t\t\treturn ret.replace( rreturn, \"\" );\n\t\t\t\t}\n\n\t\t\t\t// Handle cases where value is null/undef or number\n\t\t\t\treturn ret == null ? \"\" : ret;\n\t\t\t}\n\n\t\t\treturn;\n\t\t}\n\n\t\tvalueIsFunction = isFunction( value );\n\n\t\treturn this.each( function( i ) {\n\t\t\tvar val;\n\n\t\t\tif ( this.nodeType !== 1 ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tif ( valueIsFunction ) {\n\t\t\t\tval = value.call( this, i, jQuery( this ).val() );\n\t\t\t} else {\n\t\t\t\tval = value;\n\t\t\t}\n\n\t\t\t// Treat null/undefined as \"\"; convert numbers to string\n\t\t\tif ( val == null ) {\n\t\t\t\tval = \"\";\n\n\t\t\t} else if ( typeof val === \"number\" ) {\n\t\t\t\tval += \"\";\n\n\t\t\t} else if ( Array.isArray( val ) ) {\n\t\t\t\tval = jQuery.map( val, function( value ) {\n\t\t\t\t\treturn value == null ? \"\" : value + \"\";\n\t\t\t\t} );\n\t\t\t}\n\n\t\t\thooks = jQuery.valHooks[ this.type ] || jQuery.valHooks[ this.nodeName.toLowerCase() ];\n\n\t\t\t// If set returns undefined, fall back to normal setting\n\t\t\tif ( !hooks || !( \"set\" in hooks ) || hooks.set( this, val, \"value\" ) === undefined ) {\n\t\t\t\tthis.value = val;\n\t\t\t}\n\t\t} );\n\t}\n} );\n\njQuery.extend( {\n\tvalHooks: {\n\t\toption: {\n\t\t\tget: function( elem ) {\n\n\t\t\t\tvar val = jQuery.find.attr( elem, \"value\" );\n\t\t\t\treturn val != null ?\n\t\t\t\t\tval :\n\n\t\t\t\t\t// Support: IE <=10 - 11 only\n\t\t\t\t\t// option.text throws exceptions (trac-14686, trac-14858)\n\t\t\t\t\t// Strip and collapse whitespace\n\t\t\t\t\t// https://html.spec.whatwg.org/#strip-and-collapse-whitespace\n\t\t\t\t\tstripAndCollapse( jQuery.text( elem ) );\n\t\t\t}\n\t\t},\n\t\tselect: {\n\t\t\tget: function( elem ) {\n\t\t\t\tvar value, option, i,\n\t\t\t\t\toptions = elem.options,\n\t\t\t\t\tindex = elem.selectedIndex,\n\t\t\t\t\tone = elem.type === \"select-one\",\n\t\t\t\t\tvalues = one ? null : [],\n\t\t\t\t\tmax = one ? index + 1 : options.length;\n\n\t\t\t\tif ( index < 0 ) {\n\t\t\t\t\ti = max;\n\n\t\t\t\t} else {\n\t\t\t\t\ti = one ? index : 0;\n\t\t\t\t}\n\n\t\t\t\t// Loop through all the selected options\n\t\t\t\tfor ( ; i < max; i++ ) {\n\t\t\t\t\toption = options[ i ];\n\n\t\t\t\t\t// Support: IE <=9 only\n\t\t\t\t\t// IE8-9 doesn't update selected after form reset (trac-2551)\n\t\t\t\t\tif ( ( option.selected || i === index ) &&\n\n\t\t\t\t\t\t\t// Don't return options that are disabled or in a disabled optgroup\n\t\t\t\t\t\t\t!option.disabled &&\n\t\t\t\t\t\t\t( !option.parentNode.disabled ||\n\t\t\t\t\t\t\t\t!nodeName( option.parentNode, \"optgroup\" ) ) ) {\n\n\t\t\t\t\t\t// Get the specific value for the option\n\t\t\t\t\t\tvalue = jQuery( option ).val();\n\n\t\t\t\t\t\t// We don't need an array for one selects\n\t\t\t\t\t\tif ( one ) {\n\t\t\t\t\t\t\treturn value;\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Multi-Selects return an array\n\t\t\t\t\t\tvalues.push( value );\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\treturn values;\n\t\t\t},\n\n\t\t\tset: function( elem, value ) {\n\t\t\t\tvar optionSet, option,\n\t\t\t\t\toptions = elem.options,\n\t\t\t\t\tvalues = jQuery.makeArray( value ),\n\t\t\t\t\ti = options.length;\n\n\t\t\t\twhile ( i-- ) {\n\t\t\t\t\toption = options[ i ];\n\n\t\t\t\t\t/* eslint-disable no-cond-assign */\n\n\t\t\t\t\tif ( option.selected =\n\t\t\t\t\t\tjQuery.inArray( jQuery.valHooks.option.get( option ), values ) > -1\n\t\t\t\t\t) {\n\t\t\t\t\t\toptionSet = true;\n\t\t\t\t\t}\n\n\t\t\t\t\t/* eslint-enable no-cond-assign */\n\t\t\t\t}\n\n\t\t\t\t// Force browsers to behave consistently when non-matching value is set\n\t\t\t\tif ( !optionSet ) {\n\t\t\t\t\telem.selectedIndex = -1;\n\t\t\t\t}\n\t\t\t\treturn values;\n\t\t\t}\n\t\t}\n\t}\n} );\n\n// Radios and checkboxes getter/setter\njQuery.each( [ \"radio\", \"checkbox\" ], function() {\n\tjQuery.valHooks[ this ] = {\n\t\tset: function( elem, value ) {\n\t\t\tif ( Array.isArray( value ) ) {\n\t\t\t\treturn ( elem.checked = jQuery.inArray( jQuery( elem ).val(), value ) > -1 );\n\t\t\t}\n\t\t}\n\t};\n\tif ( !support.checkOn ) {\n\t\tjQuery.valHooks[ this ].get = function( elem ) {\n\t\t\treturn elem.getAttribute( \"value\" ) === null ? \"on\" : elem.value;\n\t\t};\n\t}\n} );\n\n\n\n\n// Return jQuery for attributes-only inclusion\n\n\nsupport.focusin = \"onfocusin\" in window;\n\n\nvar rfocusMorph = /^(?:focusinfocus|focusoutblur)$/,\n\tstopPropagationCallback = function( e ) {\n\t\te.stopPropagation();\n\t};\n\njQuery.extend( jQuery.event, {\n\n\ttrigger: function( event, data, elem, onlyHandlers ) {\n\n\t\tvar i, cur, tmp, bubbleType, ontype, handle, special, lastElement,\n\t\t\teventPath = [ elem || document ],\n\t\t\ttype = hasOwn.call( event, \"type\" ) ? event.type : event,\n\t\t\tnamespaces = hasOwn.call( event, \"namespace\" ) ? event.namespace.split( \".\" ) : [];\n\n\t\tcur = lastElement = tmp = elem = elem || document;\n\n\t\t// Don't do events on text and comment nodes\n\t\tif ( elem.nodeType === 3 || elem.nodeType === 8 ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// focus/blur morphs to focusin/out; ensure we're not firing them right now\n\t\tif ( rfocusMorph.test( type + jQuery.event.triggered ) ) {\n\t\t\treturn;\n\t\t}\n\n\t\tif ( type.indexOf( \".\" ) > -1 ) {\n\n\t\t\t// Namespaced trigger; create a regexp to match event type in handle()\n\t\t\tnamespaces = type.split( \".\" );\n\t\t\ttype = namespaces.shift();\n\t\t\tnamespaces.sort();\n\t\t}\n\t\tontype = type.indexOf( \":\" ) < 0 && \"on\" + type;\n\n\t\t// Caller can pass in a jQuery.Event object, Object, or just an event type string\n\t\tevent = event[ jQuery.expando ] ?\n\t\t\tevent :\n\t\t\tnew jQuery.Event( type, typeof event === \"object\" && event );\n\n\t\t// Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true)\n\t\tevent.isTrigger = onlyHandlers ? 2 : 3;\n\t\tevent.namespace = namespaces.join( \".\" );\n\t\tevent.rnamespace = event.namespace ?\n\t\t\tnew RegExp( \"(^|\\\\.)\" + namespaces.join( \"\\\\.(?:.*\\\\.|)\" ) + \"(\\\\.|$)\" ) :\n\t\t\tnull;\n\n\t\t// Clean up the event in case it is being reused\n\t\tevent.result = undefined;\n\t\tif ( !event.target ) {\n\t\t\tevent.target = elem;\n\t\t}\n\n\t\t// Clone any incoming data and prepend the event, creating the handler arg list\n\t\tdata = data == null ?\n\t\t\t[ event ] :\n\t\t\tjQuery.makeArray( data, [ event ] );\n\n\t\t// Allow special events to draw outside the lines\n\t\tspecial = jQuery.event.special[ type ] || {};\n\t\tif ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) {\n\t\t\treturn;\n\t\t}\n\n\t\t// Determine event propagation path in advance, per W3C events spec (trac-9951)\n\t\t// Bubble up to document, then to window; watch for a global ownerDocument var (trac-9724)\n\t\tif ( !onlyHandlers && !special.noBubble && !isWindow( elem ) ) {\n\n\t\t\tbubbleType = special.delegateType || type;\n\t\t\tif ( !rfocusMorph.test( bubbleType + type ) ) {\n\t\t\t\tcur = cur.parentNode;\n\t\t\t}\n\t\t\tfor ( ; cur; cur = cur.parentNode ) {\n\t\t\t\teventPath.push( cur );\n\t\t\t\ttmp = cur;\n\t\t\t}\n\n\t\t\t// Only add window if we got to document (e.g., not plain obj or detached DOM)\n\t\t\tif ( tmp === ( elem.ownerDocument || document ) ) {\n\t\t\t\teventPath.push( tmp.defaultView || tmp.parentWindow || window );\n\t\t\t}\n\t\t}\n\n\t\t// Fire handlers on the event path\n\t\ti = 0;\n\t\twhile ( ( cur = eventPath[ i++ ] ) && !event.isPropagationStopped() ) {\n\t\t\tlastElement = cur;\n\t\t\tevent.type = i > 1 ?\n\t\t\t\tbubbleType :\n\t\t\t\tspecial.bindType || type;\n\n\t\t\t// jQuery handler\n\t\t\thandle = ( dataPriv.get( cur, \"events\" ) || Object.create( null ) )[ event.type ] &&\n\t\t\t\tdataPriv.get( cur, \"handle\" );\n\t\t\tif ( handle ) {\n\t\t\t\thandle.apply( cur, data );\n\t\t\t}\n\n\t\t\t// Native handler\n\t\t\thandle = ontype && cur[ ontype ];\n\t\t\tif ( handle && handle.apply && acceptData( cur ) ) {\n\t\t\t\tevent.result = handle.apply( cur, data );\n\t\t\t\tif ( event.result === false ) {\n\t\t\t\t\tevent.preventDefault();\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t\tevent.type = type;\n\n\t\t// If nobody prevented the default action, do it now\n\t\tif ( !onlyHandlers && !event.isDefaultPrevented() ) {\n\n\t\t\tif ( ( !special._default ||\n\t\t\t\tspecial._default.apply( eventPath.pop(), data ) === false ) &&\n\t\t\t\tacceptData( elem ) ) {\n\n\t\t\t\t// Call a native DOM method on the target with the same name as the event.\n\t\t\t\t// Don't do default actions on window, that's where global variables be (trac-6170)\n\t\t\t\tif ( ontype && isFunction( elem[ type ] ) && !isWindow( elem ) ) {\n\n\t\t\t\t\t// Don't re-trigger an onFOO event when we call its FOO() method\n\t\t\t\t\ttmp = elem[ ontype ];\n\n\t\t\t\t\tif ( tmp ) {\n\t\t\t\t\t\telem[ ontype ] = null;\n\t\t\t\t\t}\n\n\t\t\t\t\t// Prevent re-triggering of the same event, since we already bubbled it above\n\t\t\t\t\tjQuery.event.triggered = type;\n\n\t\t\t\t\tif ( event.isPropagationStopped() ) {\n\t\t\t\t\t\tlastElement.addEventListener( type, stopPropagationCallback );\n\t\t\t\t\t}\n\n\t\t\t\t\telem[ type ]();\n\n\t\t\t\t\tif ( event.isPropagationStopped() ) {\n\t\t\t\t\t\tlastElement.removeEventListener( type, stopPropagationCallback );\n\t\t\t\t\t}\n\n\t\t\t\t\tjQuery.event.triggered = undefined;\n\n\t\t\t\t\tif ( tmp ) {\n\t\t\t\t\t\telem[ ontype ] = tmp;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn event.result;\n\t},\n\n\t// Piggyback on a donor event to simulate a different one\n\t// Used only for `focus(in | out)` events\n\tsimulate: function( type, elem, event ) {\n\t\tvar e = jQuery.extend(\n\t\t\tnew jQuery.Event(),\n\t\t\tevent,\n\t\t\t{\n\t\t\t\ttype: type,\n\t\t\t\tisSimulated: true\n\t\t\t}\n\t\t);\n\n\t\tjQuery.event.trigger( e, null, elem );\n\t}\n\n} );\n\njQuery.fn.extend( {\n\n\ttrigger: function( type, data ) {\n\t\treturn this.each( function() {\n\t\t\tjQuery.event.trigger( type, data, this );\n\t\t} );\n\t},\n\ttriggerHandler: function( type, data ) {\n\t\tvar elem = this[ 0 ];\n\t\tif ( elem ) {\n\t\t\treturn jQuery.event.trigger( type, data, elem, true );\n\t\t}\n\t}\n} );\n\n\n// Support: Firefox <=44\n// Firefox doesn't have focus(in | out) events\n// Related ticket - https://bugzilla.mozilla.org/show_bug.cgi?id=687787\n//\n// Support: Chrome <=48 - 49, Safari <=9.0 - 9.1\n// focus(in | out) events fire after focus & blur events,\n// which is spec violation - http://www.w3.org/TR/DOM-Level-3-Events/#events-focusevent-event-order\n// Related ticket - https://bugs.chromium.org/p/chromium/issues/detail?id=449857\nif ( !support.focusin ) {\n\tjQuery.each( { focus: \"focusin\", blur: \"focusout\" }, function( orig, fix ) {\n\n\t\t// Attach a single capturing handler on the document while someone wants focusin/focusout\n\t\tvar handler = function( event ) {\n\t\t\tjQuery.event.simulate( fix, event.target, jQuery.event.fix( event ) );\n\t\t};\n\n\t\tjQuery.event.special[ fix ] = {\n\t\t\tsetup: function() {\n\n\t\t\t\t// Handle: regular nodes (via `this.ownerDocument`), window\n\t\t\t\t// (via `this.document`) & document (via `this`).\n\t\t\t\tvar doc = this.ownerDocument || this.document || this,\n\t\t\t\t\tattaches = dataPriv.access( doc, fix );\n\n\t\t\t\tif ( !attaches ) {\n\t\t\t\t\tdoc.addEventListener( orig, handler, true );\n\t\t\t\t}\n\t\t\t\tdataPriv.access( doc, fix, ( attaches || 0 ) + 1 );\n\t\t\t},\n\t\t\tteardown: function() {\n\t\t\t\tvar doc = this.ownerDocument || this.document || this,\n\t\t\t\t\tattaches = dataPriv.access( doc, fix ) - 1;\n\n\t\t\t\tif ( !attaches ) {\n\t\t\t\t\tdoc.removeEventListener( orig, handler, true );\n\t\t\t\t\tdataPriv.remove( doc, fix );\n\n\t\t\t\t} else {\n\t\t\t\t\tdataPriv.access( doc, fix, attaches );\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\t} );\n}\nvar location = window.location;\n\nvar nonce = { guid: Date.now() };\n\nvar rquery = ( /\\?/ );\n\n\n\n// Cross-browser xml parsing\njQuery.parseXML = function( data ) {\n\tvar xml, parserErrorElem;\n\tif ( !data || typeof data !== \"string\" ) {\n\t\treturn null;\n\t}\n\n\t// Support: IE 9 - 11 only\n\t// IE throws on parseFromString with invalid input.\n\ttry {\n\t\txml = ( new window.DOMParser() ).parseFromString( data, \"text/xml\" );\n\t} catch ( e ) {}\n\n\tparserErrorElem = xml && xml.getElementsByTagName( \"parsererror\" )[ 0 ];\n\tif ( !xml || parserErrorElem ) {\n\t\tjQuery.error( \"Invalid XML: \" + (\n\t\t\tparserErrorElem ?\n\t\t\t\tjQuery.map( parserErrorElem.childNodes, function( el ) {\n\t\t\t\t\treturn el.textContent;\n\t\t\t\t} ).join( \"\\n\" ) :\n\t\t\t\tdata\n\t\t) );\n\t}\n\treturn xml;\n};\n\n\nvar\n\trbracket = /\\[\\]$/,\n\trCRLF = /\\r?\\n/g,\n\trsubmitterTypes = /^(?:submit|button|image|reset|file)$/i,\n\trsubmittable = /^(?:input|select|textarea|keygen)/i;\n\nfunction buildParams( prefix, obj, traditional, add ) {\n\tvar name;\n\n\tif ( Array.isArray( obj ) ) {\n\n\t\t// Serialize array item.\n\t\tjQuery.each( obj, function( i, v ) {\n\t\t\tif ( traditional || rbracket.test( prefix ) ) {\n\n\t\t\t\t// Treat each array item as a scalar.\n\t\t\t\tadd( prefix, v );\n\n\t\t\t} else {\n\n\t\t\t\t// Item is non-scalar (array or object), encode its numeric index.\n\t\t\t\tbuildParams(\n\t\t\t\t\tprefix + \"[\" + ( typeof v === \"object\" && v != null ? i : \"\" ) + \"]\",\n\t\t\t\t\tv,\n\t\t\t\t\ttraditional,\n\t\t\t\t\tadd\n\t\t\t\t);\n\t\t\t}\n\t\t} );\n\n\t} else if ( !traditional && toType( obj ) === \"object\" ) {\n\n\t\t// Serialize object item.\n\t\tfor ( name in obj ) {\n\t\t\tbuildParams( prefix + \"[\" + name + \"]\", obj[ name ], traditional, add );\n\t\t}\n\n\t} else {\n\n\t\t// Serialize scalar item.\n\t\tadd( prefix, obj );\n\t}\n}\n\n// Serialize an array of form elements or a set of\n// key/values into a query string\njQuery.param = function( a, traditional ) {\n\tvar prefix,\n\t\ts = [],\n\t\tadd = function( key, valueOrFunction ) {\n\n\t\t\t// If value is a function, invoke it and use its return value\n\t\t\tvar value = isFunction( valueOrFunction ) ?\n\t\t\t\tvalueOrFunction() :\n\t\t\t\tvalueOrFunction;\n\n\t\t\ts[ s.length ] = encodeURIComponent( key ) + \"=\" +\n\t\t\t\tencodeURIComponent( value == null ? \"\" : value );\n\t\t};\n\n\tif ( a == null ) {\n\t\treturn \"\";\n\t}\n\n\t// If an array was passed in, assume that it is an array of form elements.\n\tif ( Array.isArray( a ) || ( a.jquery && !jQuery.isPlainObject( a ) ) ) {\n\n\t\t// Serialize the form elements\n\t\tjQuery.each( a, function() {\n\t\t\tadd( this.name, this.value );\n\t\t} );\n\n\t} else {\n\n\t\t// If traditional, encode the \"old\" way (the way 1.3.2 or older\n\t\t// did it), otherwise encode params recursively.\n\t\tfor ( prefix in a ) {\n\t\t\tbuildParams( prefix, a[ prefix ], traditional, add );\n\t\t}\n\t}\n\n\t// Return the resulting serialization\n\treturn s.join( \"&\" );\n};\n\njQuery.fn.extend( {\n\tserialize: function() {\n\t\treturn jQuery.param( this.serializeArray() );\n\t},\n\tserializeArray: function() {\n\t\treturn this.map( function() {\n\n\t\t\t// Can add propHook for \"elements\" to filter or add form elements\n\t\t\tvar elements = jQuery.prop( this, \"elements\" );\n\t\t\treturn elements ? jQuery.makeArray( elements ) : this;\n\t\t} ).filter( function() {\n\t\t\tvar type = this.type;\n\n\t\t\t// Use .is( \":disabled\" ) so that fieldset[disabled] works\n\t\t\treturn this.name && !jQuery( this ).is( \":disabled\" ) &&\n\t\t\t\trsubmittable.test( this.nodeName ) && !rsubmitterTypes.test( type ) &&\n\t\t\t\t( this.checked || !rcheckableType.test( type ) );\n\t\t} ).map( function( _i, elem ) {\n\t\t\tvar val = jQuery( this ).val();\n\n\t\t\tif ( val == null ) {\n\t\t\t\treturn null;\n\t\t\t}\n\n\t\t\tif ( Array.isArray( val ) ) {\n\t\t\t\treturn jQuery.map( val, function( val ) {\n\t\t\t\t\treturn { name: elem.name, value: val.replace( rCRLF, \"\\r\\n\" ) };\n\t\t\t\t} );\n\t\t\t}\n\n\t\t\treturn { name: elem.name, value: val.replace( rCRLF, \"\\r\\n\" ) };\n\t\t} ).get();\n\t}\n} );\n\n\nvar\n\tr20 = /%20/g,\n\trhash = /#.*$/,\n\trantiCache = /([?&])_=[^&]*/,\n\trheaders = /^(.*?):[ \\t]*([^\\r\\n]*)$/mg,\n\n\t// trac-7653, trac-8125, trac-8152: local protocol detection\n\trlocalProtocol = /^(?:about|app|app-storage|.+-extension|file|res|widget):$/,\n\trnoContent = /^(?:GET|HEAD)$/,\n\trprotocol = /^\\/\\//,\n\n\t/* Prefilters\n\t * 1) They are useful to introduce custom dataTypes (see ajax/jsonp.js for an example)\n\t * 2) These are called:\n\t * - BEFORE asking for a transport\n\t * - AFTER param serialization (s.data is a string if s.processData is true)\n\t * 3) key is the dataType\n\t * 4) the catchall symbol \"*\" can be used\n\t * 5) execution will start with transport dataType and THEN continue down to \"*\" if needed\n\t */\n\tprefilters = {},\n\n\t/* Transports bindings\n\t * 1) key is the dataType\n\t * 2) the catchall symbol \"*\" can be used\n\t * 3) selection will start with transport dataType and THEN go to \"*\" if needed\n\t */\n\ttransports = {},\n\n\t// Avoid comment-prolog char sequence (trac-10098); must appease lint and evade compression\n\tallTypes = \"*/\".concat( \"*\" ),\n\n\t// Anchor tag for parsing the document origin\n\toriginAnchor = document.createElement( \"a\" );\n\noriginAnchor.href = location.href;\n\n// Base \"constructor\" for jQuery.ajaxPrefilter and jQuery.ajaxTransport\nfunction addToPrefiltersOrTransports( structure ) {\n\n\t// dataTypeExpression is optional and defaults to \"*\"\n\treturn function( dataTypeExpression, func ) {\n\n\t\tif ( typeof dataTypeExpression !== \"string\" ) {\n\t\t\tfunc = dataTypeExpression;\n\t\t\tdataTypeExpression = \"*\";\n\t\t}\n\n\t\tvar dataType,\n\t\t\ti = 0,\n\t\t\tdataTypes = dataTypeExpression.toLowerCase().match( rnothtmlwhite ) || [];\n\n\t\tif ( isFunction( func ) ) {\n\n\t\t\t// For each dataType in the dataTypeExpression\n\t\t\twhile ( ( dataType = dataTypes[ i++ ] ) ) {\n\n\t\t\t\t// Prepend if requested\n\t\t\t\tif ( dataType[ 0 ] === \"+\" ) {\n\t\t\t\t\tdataType = dataType.slice( 1 ) || \"*\";\n\t\t\t\t\t( structure[ dataType ] = structure[ dataType ] || [] ).unshift( func );\n\n\t\t\t\t// Otherwise append\n\t\t\t\t} else {\n\t\t\t\t\t( structure[ dataType ] = structure[ dataType ] || [] ).push( func );\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t};\n}\n\n// Base inspection function for prefilters and transports\nfunction inspectPrefiltersOrTransports( structure, options, originalOptions, jqXHR ) {\n\n\tvar inspected = {},\n\t\tseekingTransport = ( structure === transports );\n\n\tfunction inspect( dataType ) {\n\t\tvar selected;\n\t\tinspected[ dataType ] = true;\n\t\tjQuery.each( structure[ dataType ] || [], function( _, prefilterOrFactory ) {\n\t\t\tvar dataTypeOrTransport = prefilterOrFactory( options, originalOptions, jqXHR );\n\t\t\tif ( typeof dataTypeOrTransport === \"string\" &&\n\t\t\t\t!seekingTransport && !inspected[ dataTypeOrTransport ] ) {\n\n\t\t\t\toptions.dataTypes.unshift( dataTypeOrTransport );\n\t\t\t\tinspect( dataTypeOrTransport );\n\t\t\t\treturn false;\n\t\t\t} else if ( seekingTransport ) {\n\t\t\t\treturn !( selected = dataTypeOrTransport );\n\t\t\t}\n\t\t} );\n\t\treturn selected;\n\t}\n\n\treturn inspect( options.dataTypes[ 0 ] ) || !inspected[ \"*\" ] && inspect( \"*\" );\n}\n\n// A special extend for ajax options\n// that takes \"flat\" options (not to be deep extended)\n// Fixes trac-9887\nfunction ajaxExtend( target, src ) {\n\tvar key, deep,\n\t\tflatOptions = jQuery.ajaxSettings.flatOptions || {};\n\n\tfor ( key in src ) {\n\t\tif ( src[ key ] !== undefined ) {\n\t\t\t( flatOptions[ key ] ? target : ( deep || ( deep = {} ) ) )[ key ] = src[ key ];\n\t\t}\n\t}\n\tif ( deep ) {\n\t\tjQuery.extend( true, target, deep );\n\t}\n\n\treturn target;\n}\n\n/* Handles responses to an ajax request:\n * - finds the right dataType (mediates between content-type and expected dataType)\n * - returns the corresponding response\n */\nfunction ajaxHandleResponses( s, jqXHR, responses ) {\n\n\tvar ct, type, finalDataType, firstDataType,\n\t\tcontents = s.contents,\n\t\tdataTypes = s.dataTypes;\n\n\t// Remove auto dataType and get content-type in the process\n\twhile ( dataTypes[ 0 ] === \"*\" ) {\n\t\tdataTypes.shift();\n\t\tif ( ct === undefined ) {\n\t\t\tct = s.mimeType || jqXHR.getResponseHeader( \"Content-Type\" );\n\t\t}\n\t}\n\n\t// Check if we're dealing with a known content-type\n\tif ( ct ) {\n\t\tfor ( type in contents ) {\n\t\t\tif ( contents[ type ] && contents[ type ].test( ct ) ) {\n\t\t\t\tdataTypes.unshift( type );\n\t\t\t\tbreak;\n\t\t\t}\n\t\t}\n\t}\n\n\t// Check to see if we have a response for the expected dataType\n\tif ( dataTypes[ 0 ] in responses ) {\n\t\tfinalDataType = dataTypes[ 0 ];\n\t} else {\n\n\t\t// Try convertible dataTypes\n\t\tfor ( type in responses ) {\n\t\t\tif ( !dataTypes[ 0 ] || s.converters[ type + \" \" + dataTypes[ 0 ] ] ) {\n\t\t\t\tfinalDataType = type;\n\t\t\t\tbreak;\n\t\t\t}\n\t\t\tif ( !firstDataType ) {\n\t\t\t\tfirstDataType = type;\n\t\t\t}\n\t\t}\n\n\t\t// Or just use first one\n\t\tfinalDataType = finalDataType || firstDataType;\n\t}\n\n\t// If we found a dataType\n\t// We add the dataType to the list if needed\n\t// and return the corresponding response\n\tif ( finalDataType ) {\n\t\tif ( finalDataType !== dataTypes[ 0 ] ) {\n\t\t\tdataTypes.unshift( finalDataType );\n\t\t}\n\t\treturn responses[ finalDataType ];\n\t}\n}\n\n/* Chain conversions given the request and the original response\n * Also sets the responseXXX fields on the jqXHR instance\n */\nfunction ajaxConvert( s, response, jqXHR, isSuccess ) {\n\tvar conv2, current, conv, tmp, prev,\n\t\tconverters = {},\n\n\t\t// Work with a copy of dataTypes in case we need to modify it for conversion\n\t\tdataTypes = s.dataTypes.slice();\n\n\t// Create converters map with lowercased keys\n\tif ( dataTypes[ 1 ] ) {\n\t\tfor ( conv in s.converters ) {\n\t\t\tconverters[ conv.toLowerCase() ] = s.converters[ conv ];\n\t\t}\n\t}\n\n\tcurrent = dataTypes.shift();\n\n\t// Convert to each sequential dataType\n\twhile ( current ) {\n\n\t\tif ( s.responseFields[ current ] ) {\n\t\t\tjqXHR[ s.responseFields[ current ] ] = response;\n\t\t}\n\n\t\t// Apply the dataFilter if provided\n\t\tif ( !prev && isSuccess && s.dataFilter ) {\n\t\t\tresponse = s.dataFilter( response, s.dataType );\n\t\t}\n\n\t\tprev = current;\n\t\tcurrent = dataTypes.shift();\n\n\t\tif ( current ) {\n\n\t\t\t// There's only work to do if current dataType is non-auto\n\t\t\tif ( current === \"*\" ) {\n\n\t\t\t\tcurrent = prev;\n\n\t\t\t// Convert response if prev dataType is non-auto and differs from current\n\t\t\t} else if ( prev !== \"*\" && prev !== current ) {\n\n\t\t\t\t// Seek a direct converter\n\t\t\t\tconv = converters[ prev + \" \" + current ] || converters[ \"* \" + current ];\n\n\t\t\t\t// If none found, seek a pair\n\t\t\t\tif ( !conv ) {\n\t\t\t\t\tfor ( conv2 in converters ) {\n\n\t\t\t\t\t\t// If conv2 outputs current\n\t\t\t\t\t\ttmp = conv2.split( \" \" );\n\t\t\t\t\t\tif ( tmp[ 1 ] === current ) {\n\n\t\t\t\t\t\t\t// If prev can be converted to accepted input\n\t\t\t\t\t\t\tconv = converters[ prev + \" \" + tmp[ 0 ] ] ||\n\t\t\t\t\t\t\t\tconverters[ \"* \" + tmp[ 0 ] ];\n\t\t\t\t\t\t\tif ( conv ) {\n\n\t\t\t\t\t\t\t\t// Condense equivalence converters\n\t\t\t\t\t\t\t\tif ( conv === true ) {\n\t\t\t\t\t\t\t\t\tconv = converters[ conv2 ];\n\n\t\t\t\t\t\t\t\t// Otherwise, insert the intermediate dataType\n\t\t\t\t\t\t\t\t} else if ( converters[ conv2 ] !== true ) {\n\t\t\t\t\t\t\t\t\tcurrent = tmp[ 0 ];\n\t\t\t\t\t\t\t\t\tdataTypes.unshift( tmp[ 1 ] );\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t\tbreak;\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// Apply converter (if not an equivalence)\n\t\t\t\tif ( conv !== true ) {\n\n\t\t\t\t\t// Unless errors are allowed to bubble, catch and return them\n\t\t\t\t\tif ( conv && s.throws ) {\n\t\t\t\t\t\tresponse = conv( response );\n\t\t\t\t\t} else {\n\t\t\t\t\t\ttry {\n\t\t\t\t\t\t\tresponse = conv( response );\n\t\t\t\t\t\t} catch ( e ) {\n\t\t\t\t\t\t\treturn {\n\t\t\t\t\t\t\t\tstate: \"parsererror\",\n\t\t\t\t\t\t\t\terror: conv ? e : \"No conversion from \" + prev + \" to \" + current\n\t\t\t\t\t\t\t};\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\treturn { state: \"success\", data: response };\n}\n\njQuery.extend( {\n\n\t// Counter for holding the number of active queries\n\tactive: 0,\n\n\t// Last-Modified header cache for next request\n\tlastModified: {},\n\tetag: {},\n\n\tajaxSettings: {\n\t\turl: location.href,\n\t\ttype: \"GET\",\n\t\tisLocal: rlocalProtocol.test( location.protocol ),\n\t\tglobal: true,\n\t\tprocessData: true,\n\t\tasync: true,\n\t\tcontentType: \"application/x-www-form-urlencoded; charset=UTF-8\",\n\n\t\t/*\n\t\ttimeout: 0,\n\t\tdata: null,\n\t\tdataType: null,\n\t\tusername: null,\n\t\tpassword: null,\n\t\tcache: null,\n\t\tthrows: false,\n\t\ttraditional: false,\n\t\theaders: {},\n\t\t*/\n\n\t\taccepts: {\n\t\t\t\"*\": allTypes,\n\t\t\ttext: \"text/plain\",\n\t\t\thtml: \"text/html\",\n\t\t\txml: \"application/xml, text/xml\",\n\t\t\tjson: \"application/json, text/javascript\"\n\t\t},\n\n\t\tcontents: {\n\t\t\txml: /\\bxml\\b/,\n\t\t\thtml: /\\bhtml/,\n\t\t\tjson: /\\bjson\\b/\n\t\t},\n\n\t\tresponseFields: {\n\t\t\txml: \"responseXML\",\n\t\t\ttext: \"responseText\",\n\t\t\tjson: \"responseJSON\"\n\t\t},\n\n\t\t// Data converters\n\t\t// Keys separate source (or catchall \"*\") and destination types with a single space\n\t\tconverters: {\n\n\t\t\t// Convert anything to text\n\t\t\t\"* text\": String,\n\n\t\t\t// Text to html (true = no transformation)\n\t\t\t\"text html\": true,\n\n\t\t\t// Evaluate text as a json expression\n\t\t\t\"text json\": JSON.parse,\n\n\t\t\t// Parse text as xml\n\t\t\t\"text xml\": jQuery.parseXML\n\t\t},\n\n\t\t// For options that shouldn't be deep extended:\n\t\t// you can add your own custom options here if\n\t\t// and when you create one that shouldn't be\n\t\t// deep extended (see ajaxExtend)\n\t\tflatOptions: {\n\t\t\turl: true,\n\t\t\tcontext: true\n\t\t}\n\t},\n\n\t// Creates a full fledged settings object into target\n\t// with both ajaxSettings and settings fields.\n\t// If target is omitted, writes into ajaxSettings.\n\tajaxSetup: function( target, settings ) {\n\t\treturn settings ?\n\n\t\t\t// Building a settings object\n\t\t\tajaxExtend( ajaxExtend( target, jQuery.ajaxSettings ), settings ) :\n\n\t\t\t// Extending ajaxSettings\n\t\t\tajaxExtend( jQuery.ajaxSettings, target );\n\t},\n\n\tajaxPrefilter: addToPrefiltersOrTransports( prefilters ),\n\tajaxTransport: addToPrefiltersOrTransports( transports ),\n\n\t// Main method\n\tajax: function( url, options ) {\n\n\t\t// If url is an object, simulate pre-1.5 signature\n\t\tif ( typeof url === \"object\" ) {\n\t\t\toptions = url;\n\t\t\turl = undefined;\n\t\t}\n\n\t\t// Force options to be an object\n\t\toptions = options || {};\n\n\t\tvar transport,\n\n\t\t\t// URL without anti-cache param\n\t\t\tcacheURL,\n\n\t\t\t// Response headers\n\t\t\tresponseHeadersString,\n\t\t\tresponseHeaders,\n\n\t\t\t// timeout handle\n\t\t\ttimeoutTimer,\n\n\t\t\t// Url cleanup var\n\t\t\turlAnchor,\n\n\t\t\t// Request state (becomes false upon send and true upon completion)\n\t\t\tcompleted,\n\n\t\t\t// To know if global events are to be dispatched\n\t\t\tfireGlobals,\n\n\t\t\t// Loop variable\n\t\t\ti,\n\n\t\t\t// uncached part of the url\n\t\t\tuncached,\n\n\t\t\t// Create the final options object\n\t\t\ts = jQuery.ajaxSetup( {}, options ),\n\n\t\t\t// Callbacks context\n\t\t\tcallbackContext = s.context || s,\n\n\t\t\t// Context for global events is callbackContext if it is a DOM node or jQuery collection\n\t\t\tglobalEventContext = s.context &&\n\t\t\t\t( callbackContext.nodeType || callbackContext.jquery ) ?\n\t\t\t\tjQuery( callbackContext ) :\n\t\t\t\tjQuery.event,\n\n\t\t\t// Deferreds\n\t\t\tdeferred = jQuery.Deferred(),\n\t\t\tcompleteDeferred = jQuery.Callbacks( \"once memory\" ),\n\n\t\t\t// Status-dependent callbacks\n\t\t\tstatusCode = s.statusCode || {},\n\n\t\t\t// Headers (they are sent all at once)\n\t\t\trequestHeaders = {},\n\t\t\trequestHeadersNames = {},\n\n\t\t\t// Default abort message\n\t\t\tstrAbort = \"canceled\",\n\n\t\t\t// Fake xhr\n\t\t\tjqXHR = {\n\t\t\t\treadyState: 0,\n\n\t\t\t\t// Builds headers hashtable if needed\n\t\t\t\tgetResponseHeader: function( key ) {\n\t\t\t\t\tvar match;\n\t\t\t\t\tif ( completed ) {\n\t\t\t\t\t\tif ( !responseHeaders ) {\n\t\t\t\t\t\t\tresponseHeaders = {};\n\t\t\t\t\t\t\twhile ( ( match = rheaders.exec( responseHeadersString ) ) ) {\n\t\t\t\t\t\t\t\tresponseHeaders[ match[ 1 ].toLowerCase() + \" \" ] =\n\t\t\t\t\t\t\t\t\t( responseHeaders[ match[ 1 ].toLowerCase() + \" \" ] || [] )\n\t\t\t\t\t\t\t\t\t\t.concat( match[ 2 ] );\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t\tmatch = responseHeaders[ key.toLowerCase() + \" \" ];\n\t\t\t\t\t}\n\t\t\t\t\treturn match == null ? null : match.join( \", \" );\n\t\t\t\t},\n\n\t\t\t\t// Raw string\n\t\t\t\tgetAllResponseHeaders: function() {\n\t\t\t\t\treturn completed ? responseHeadersString : null;\n\t\t\t\t},\n\n\t\t\t\t// Caches the header\n\t\t\t\tsetRequestHeader: function( name, value ) {\n\t\t\t\t\tif ( completed == null ) {\n\t\t\t\t\t\tname = requestHeadersNames[ name.toLowerCase() ] =\n\t\t\t\t\t\t\trequestHeadersNames[ name.toLowerCase() ] || name;\n\t\t\t\t\t\trequestHeaders[ name ] = value;\n\t\t\t\t\t}\n\t\t\t\t\treturn this;\n\t\t\t\t},\n\n\t\t\t\t// Overrides response content-type header\n\t\t\t\toverrideMimeType: function( type ) {\n\t\t\t\t\tif ( completed == null ) {\n\t\t\t\t\t\ts.mimeType = type;\n\t\t\t\t\t}\n\t\t\t\t\treturn this;\n\t\t\t\t},\n\n\t\t\t\t// Status-dependent callbacks\n\t\t\t\tstatusCode: function( map ) {\n\t\t\t\t\tvar code;\n\t\t\t\t\tif ( map ) {\n\t\t\t\t\t\tif ( completed ) {\n\n\t\t\t\t\t\t\t// Execute the appropriate callbacks\n\t\t\t\t\t\t\tjqXHR.always( map[ jqXHR.status ] );\n\t\t\t\t\t\t} else {\n\n\t\t\t\t\t\t\t// Lazy-add the new callbacks in a way that preserves old ones\n\t\t\t\t\t\t\tfor ( code in map ) {\n\t\t\t\t\t\t\t\tstatusCode[ code ] = [ statusCode[ code ], map[ code ] ];\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t}\n\t\t\t\t\treturn this;\n\t\t\t\t},\n\n\t\t\t\t// Cancel the request\n\t\t\t\tabort: function( statusText ) {\n\t\t\t\t\tvar finalText = statusText || strAbort;\n\t\t\t\t\tif ( transport ) {\n\t\t\t\t\t\ttransport.abort( finalText );\n\t\t\t\t\t}\n\t\t\t\t\tdone( 0, finalText );\n\t\t\t\t\treturn this;\n\t\t\t\t}\n\t\t\t};\n\n\t\t// Attach deferreds\n\t\tdeferred.promise( jqXHR );\n\n\t\t// Add protocol if not provided (prefilters might expect it)\n\t\t// Handle falsy url in the settings object (trac-10093: consistency with old signature)\n\t\t// We also use the url parameter if available\n\t\ts.url = ( ( url || s.url || location.href ) + \"\" )\n\t\t\t.replace( rprotocol, location.protocol + \"//\" );\n\n\t\t// Alias method option to type as per ticket trac-12004\n\t\ts.type = options.method || options.type || s.method || s.type;\n\n\t\t// Extract dataTypes list\n\t\ts.dataTypes = ( s.dataType || \"*\" ).toLowerCase().match( rnothtmlwhite ) || [ \"\" ];\n\n\t\t// A cross-domain request is in order when the origin doesn't match the current origin.\n\t\tif ( s.crossDomain == null ) {\n\t\t\turlAnchor = document.createElement( \"a\" );\n\n\t\t\t// Support: IE <=8 - 11, Edge 12 - 15\n\t\t\t// IE throws exception on accessing the href property if url is malformed,\n\t\t\t// e.g. http://example.com:80x/\n\t\t\ttry {\n\t\t\t\turlAnchor.href = s.url;\n\n\t\t\t\t// Support: IE <=8 - 11 only\n\t\t\t\t// Anchor's host property isn't correctly set when s.url is relative\n\t\t\t\turlAnchor.href = urlAnchor.href;\n\t\t\t\ts.crossDomain = originAnchor.protocol + \"//\" + originAnchor.host !==\n\t\t\t\t\turlAnchor.protocol + \"//\" + urlAnchor.host;\n\t\t\t} catch ( e ) {\n\n\t\t\t\t// If there is an error parsing the URL, assume it is crossDomain,\n\t\t\t\t// it can be rejected by the transport if it is invalid\n\t\t\t\ts.crossDomain = true;\n\t\t\t}\n\t\t}\n\n\t\t// Convert data if not already a string\n\t\tif ( s.data && s.processData && typeof s.data !== \"string\" ) {\n\t\t\ts.data = jQuery.param( s.data, s.traditional );\n\t\t}\n\n\t\t// Apply prefilters\n\t\tinspectPrefiltersOrTransports( prefilters, s, options, jqXHR );\n\n\t\t// If request was aborted inside a prefilter, stop there\n\t\tif ( completed ) {\n\t\t\treturn jqXHR;\n\t\t}\n\n\t\t// We can fire global events as of now if asked to\n\t\t// Don't fire events if jQuery.event is undefined in an AMD-usage scenario (trac-15118)\n\t\tfireGlobals = jQuery.event && s.global;\n\n\t\t// Watch for a new set of requests\n\t\tif ( fireGlobals && jQuery.active++ === 0 ) {\n\t\t\tjQuery.event.trigger( \"ajaxStart\" );\n\t\t}\n\n\t\t// Uppercase the type\n\t\ts.type = s.type.toUpperCase();\n\n\t\t// Determine if request has content\n\t\ts.hasContent = !rnoContent.test( s.type );\n\n\t\t// Save the URL in case we're toying with the If-Modified-Since\n\t\t// and/or If-None-Match header later on\n\t\t// Remove hash to simplify url manipulation\n\t\tcacheURL = s.url.replace( rhash, \"\" );\n\n\t\t// More options handling for requests with no content\n\t\tif ( !s.hasContent ) {\n\n\t\t\t// Remember the hash so we can put it back\n\t\t\tuncached = s.url.slice( cacheURL.length );\n\n\t\t\t// If data is available and should be processed, append data to url\n\t\t\tif ( s.data && ( s.processData || typeof s.data === \"string\" ) ) {\n\t\t\t\tcacheURL += ( rquery.test( cacheURL ) ? \"&\" : \"?\" ) + s.data;\n\n\t\t\t\t// trac-9682: remove data so that it's not used in an eventual retry\n\t\t\t\tdelete s.data;\n\t\t\t}\n\n\t\t\t// Add or update anti-cache param if needed\n\t\t\tif ( s.cache === false ) {\n\t\t\t\tcacheURL = cacheURL.replace( rantiCache, \"$1\" );\n\t\t\t\tuncached = ( rquery.test( cacheURL ) ? \"&\" : \"?\" ) + \"_=\" + ( nonce.guid++ ) +\n\t\t\t\t\tuncached;\n\t\t\t}\n\n\t\t\t// Put hash and anti-cache on the URL that will be requested (gh-1732)\n\t\t\ts.url = cacheURL + uncached;\n\n\t\t// Change '%20' to '+' if this is encoded form body content (gh-2658)\n\t\t} else if ( s.data && s.processData &&\n\t\t\t( s.contentType || \"\" ).indexOf( \"application/x-www-form-urlencoded\" ) === 0 ) {\n\t\t\ts.data = s.data.replace( r20, \"+\" );\n\t\t}\n\n\t\t// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.\n\t\tif ( s.ifModified ) {\n\t\t\tif ( jQuery.lastModified[ cacheURL ] ) {\n\t\t\t\tjqXHR.setRequestHeader( \"If-Modified-Since\", jQuery.lastModified[ cacheURL ] );\n\t\t\t}\n\t\t\tif ( jQuery.etag[ cacheURL ] ) {\n\t\t\t\tjqXHR.setRequestHeader( \"If-None-Match\", jQuery.etag[ cacheURL ] );\n\t\t\t}\n\t\t}\n\n\t\t// Set the correct header, if data is being sent\n\t\tif ( s.data && s.hasContent && s.contentType !== false || options.contentType ) {\n\t\t\tjqXHR.setRequestHeader( \"Content-Type\", s.contentType );\n\t\t}\n\n\t\t// Set the Accepts header for the server, depending on the dataType\n\t\tjqXHR.setRequestHeader(\n\t\t\t\"Accept\",\n\t\t\ts.dataTypes[ 0 ] && s.accepts[ s.dataTypes[ 0 ] ] ?\n\t\t\t\ts.accepts[ s.dataTypes[ 0 ] ] +\n\t\t\t\t\t( s.dataTypes[ 0 ] !== \"*\" ? \", \" + allTypes + \"; q=0.01\" : \"\" ) :\n\t\t\t\ts.accepts[ \"*\" ]\n\t\t);\n\n\t\t// Check for headers option\n\t\tfor ( i in s.headers ) {\n\t\t\tjqXHR.setRequestHeader( i, s.headers[ i ] );\n\t\t}\n\n\t\t// Allow custom headers/mimetypes and early abort\n\t\tif ( s.beforeSend &&\n\t\t\t( s.beforeSend.call( callbackContext, jqXHR, s ) === false || completed ) ) {\n\n\t\t\t// Abort if not done already and return\n\t\t\treturn jqXHR.abort();\n\t\t}\n\n\t\t// Aborting is no longer a cancellation\n\t\tstrAbort = \"abort\";\n\n\t\t// Install callbacks on deferreds\n\t\tcompleteDeferred.add( s.complete );\n\t\tjqXHR.done( s.success );\n\t\tjqXHR.fail( s.error );\n\n\t\t// Get transport\n\t\ttransport = inspectPrefiltersOrTransports( transports, s, options, jqXHR );\n\n\t\t// If no transport, we auto-abort\n\t\tif ( !transport ) {\n\t\t\tdone( -1, \"No Transport\" );\n\t\t} else {\n\t\t\tjqXHR.readyState = 1;\n\n\t\t\t// Send global event\n\t\t\tif ( fireGlobals ) {\n\t\t\t\tglobalEventContext.trigger( \"ajaxSend\", [ jqXHR, s ] );\n\t\t\t}\n\n\t\t\t// If request was aborted inside ajaxSend, stop there\n\t\t\tif ( completed ) {\n\t\t\t\treturn jqXHR;\n\t\t\t}\n\n\t\t\t// Timeout\n\t\t\tif ( s.async && s.timeout > 0 ) {\n\t\t\t\ttimeoutTimer = window.setTimeout( function() {\n\t\t\t\t\tjqXHR.abort( \"timeout\" );\n\t\t\t\t}, s.timeout );\n\t\t\t}\n\n\t\t\ttry {\n\t\t\t\tcompleted = false;\n\t\t\t\ttransport.send( requestHeaders, done );\n\t\t\t} catch ( e ) {\n\n\t\t\t\t// Rethrow post-completion exceptions\n\t\t\t\tif ( completed ) {\n\t\t\t\t\tthrow e;\n\t\t\t\t}\n\n\t\t\t\t// Propagate others as results\n\t\t\t\tdone( -1, e );\n\t\t\t}\n\t\t}\n\n\t\t// Callback for when everything is done\n\t\tfunction done( status, nativeStatusText, responses, headers ) {\n\t\t\tvar isSuccess, success, error, response, modified,\n\t\t\t\tstatusText = nativeStatusText;\n\n\t\t\t// Ignore repeat invocations\n\t\t\tif ( completed ) {\n\t\t\t\treturn;\n\t\t\t}\n\n\t\t\tcompleted = true;\n\n\t\t\t// Clear timeout if it exists\n\t\t\tif ( timeoutTimer ) {\n\t\t\t\twindow.clearTimeout( timeoutTimer );\n\t\t\t}\n\n\t\t\t// Dereference transport for early garbage collection\n\t\t\t// (no matter how long the jqXHR object will be used)\n\t\t\ttransport = undefined;\n\n\t\t\t// Cache response headers\n\t\t\tresponseHeadersString = headers || \"\";\n\n\t\t\t// Set readyState\n\t\t\tjqXHR.readyState = status > 0 ? 4 : 0;\n\n\t\t\t// Determine if successful\n\t\t\tisSuccess = status >= 200 && status < 300 || status === 304;\n\n\t\t\t// Get response data\n\t\t\tif ( responses ) {\n\t\t\t\tresponse = ajaxHandleResponses( s, jqXHR, responses );\n\t\t\t}\n\n\t\t\t// Use a noop converter for missing script but not if jsonp\n\t\t\tif ( !isSuccess &&\n\t\t\t\tjQuery.inArray( \"script\", s.dataTypes ) > -1 &&\n\t\t\t\tjQuery.inArray( \"json\", s.dataTypes ) < 0 ) {\n\t\t\t\ts.converters[ \"text script\" ] = function() {};\n\t\t\t}\n\n\t\t\t// Convert no matter what (that way responseXXX fields are always set)\n\t\t\tresponse = ajaxConvert( s, response, jqXHR, isSuccess );\n\n\t\t\t// If successful, handle type chaining\n\t\t\tif ( isSuccess ) {\n\n\t\t\t\t// Set the If-Modified-Since and/or If-None-Match header, if in ifModified mode.\n\t\t\t\tif ( s.ifModified ) {\n\t\t\t\t\tmodified = jqXHR.getResponseHeader( \"Last-Modified\" );\n\t\t\t\t\tif ( modified ) {\n\t\t\t\t\t\tjQuery.lastModified[ cacheURL ] = modified;\n\t\t\t\t\t}\n\t\t\t\t\tmodified = jqXHR.getResponseHeader( \"etag\" );\n\t\t\t\t\tif ( modified ) {\n\t\t\t\t\t\tjQuery.etag[ cacheURL ] = modified;\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// if no content\n\t\t\t\tif ( status === 204 || s.type === \"HEAD\" ) {\n\t\t\t\t\tstatusText = \"nocontent\";\n\n\t\t\t\t// if not modified\n\t\t\t\t} else if ( status === 304 ) {\n\t\t\t\t\tstatusText = \"notmodified\";\n\n\t\t\t\t// If we have data, let's convert it\n\t\t\t\t} else {\n\t\t\t\t\tstatusText = response.state;\n\t\t\t\t\tsuccess = response.data;\n\t\t\t\t\terror = response.error;\n\t\t\t\t\tisSuccess = !error;\n\t\t\t\t}\n\t\t\t} else {\n\n\t\t\t\t// Extract error from statusText and normalize for non-aborts\n\t\t\t\terror = statusText;\n\t\t\t\tif ( status || !statusText ) {\n\t\t\t\t\tstatusText = \"error\";\n\t\t\t\t\tif ( status < 0 ) {\n\t\t\t\t\t\tstatus = 0;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\n\t\t\t// Set data for the fake xhr object\n\t\t\tjqXHR.status = status;\n\t\t\tjqXHR.statusText = ( nativeStatusText || statusText ) + \"\";\n\n\t\t\t// Success/Error\n\t\t\tif ( isSuccess ) {\n\t\t\t\tdeferred.resolveWith( callbackContext, [ success, statusText, jqXHR ] );\n\t\t\t} else {\n\t\t\t\tdeferred.rejectWith( callbackContext, [ jqXHR, statusText, error ] );\n\t\t\t}\n\n\t\t\t// Status-dependent callbacks\n\t\t\tjqXHR.statusCode( statusCode );\n\t\t\tstatusCode = undefined;\n\n\t\t\tif ( fireGlobals ) {\n\t\t\t\tglobalEventContext.trigger( isSuccess ? \"ajaxSuccess\" : \"ajaxError\",\n\t\t\t\t\t[ jqXHR, s, isSuccess ? success : error ] );\n\t\t\t}\n\n\t\t\t// Complete\n\t\t\tcompleteDeferred.fireWith( callbackContext, [ jqXHR, statusText ] );\n\n\t\t\tif ( fireGlobals ) {\n\t\t\t\tglobalEventContext.trigger( \"ajaxComplete\", [ jqXHR, s ] );\n\n\t\t\t\t// Handle the global AJAX counter\n\t\t\t\tif ( !( --jQuery.active ) ) {\n\t\t\t\t\tjQuery.event.trigger( \"ajaxStop\" );\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\n\t\treturn jqXHR;\n\t},\n\n\tgetJSON: function( url, data, callback ) {\n\t\treturn jQuery.get( url, data, callback, \"json\" );\n\t},\n\n\tgetScript: function( url, callback ) {\n\t\treturn jQuery.get( url, undefined, callback, \"script\" );\n\t}\n} );\n\njQuery.each( [ \"get\", \"post\" ], function( _i, method ) {\n\tjQuery[ method ] = function( url, data, callback, type ) {\n\n\t\t// Shift arguments if data argument was omitted\n\t\tif ( isFunction( data ) ) {\n\t\t\ttype = type || callback;\n\t\t\tcallback = data;\n\t\t\tdata = undefined;\n\t\t}\n\n\t\t// The url can be an options object (which then must have .url)\n\t\treturn jQuery.ajax( jQuery.extend( {\n\t\t\turl: url,\n\t\t\ttype: method,\n\t\t\tdataType: type,\n\t\t\tdata: data,\n\t\t\tsuccess: callback\n\t\t}, jQuery.isPlainObject( url ) && url ) );\n\t};\n} );\n\njQuery.ajaxPrefilter( function( s ) {\n\tvar i;\n\tfor ( i in s.headers ) {\n\t\tif ( i.toLowerCase() === \"content-type\" ) {\n\t\t\ts.contentType = s.headers[ i ] || \"\";\n\t\t}\n\t}\n} );\n\n\njQuery._evalUrl = function( url, options, doc ) {\n\treturn jQuery.ajax( {\n\t\turl: url,\n\n\t\t// Make this explicit, since user can override this through ajaxSetup (trac-11264)\n\t\ttype: \"GET\",\n\t\tdataType: \"script\",\n\t\tcache: true,\n\t\tasync: false,\n\t\tglobal: false,\n\n\t\t// Only evaluate the response if it is successful (gh-4126)\n\t\t// dataFilter is not invoked for failure responses, so using it instead\n\t\t// of the default converter is kludgy but it works.\n\t\tconverters: {\n\t\t\t\"text script\": function() {}\n\t\t},\n\t\tdataFilter: function( response ) {\n\t\t\tjQuery.globalEval( response, options, doc );\n\t\t}\n\t} );\n};\n\n\njQuery.fn.extend( {\n\twrapAll: function( html ) {\n\t\tvar wrap;\n\n\t\tif ( this[ 0 ] ) {\n\t\t\tif ( isFunction( html ) ) {\n\t\t\t\thtml = html.call( this[ 0 ] );\n\t\t\t}\n\n\t\t\t// The elements to wrap the target around\n\t\t\twrap = jQuery( html, this[ 0 ].ownerDocument ).eq( 0 ).clone( true );\n\n\t\t\tif ( this[ 0 ].parentNode ) {\n\t\t\t\twrap.insertBefore( this[ 0 ] );\n\t\t\t}\n\n\t\t\twrap.map( function() {\n\t\t\t\tvar elem = this;\n\n\t\t\t\twhile ( elem.firstElementChild ) {\n\t\t\t\t\telem = elem.firstElementChild;\n\t\t\t\t}\n\n\t\t\t\treturn elem;\n\t\t\t} ).append( this );\n\t\t}\n\n\t\treturn this;\n\t},\n\n\twrapInner: function( html ) {\n\t\tif ( isFunction( html ) ) {\n\t\t\treturn this.each( function( i ) {\n\t\t\t\tjQuery( this ).wrapInner( html.call( this, i ) );\n\t\t\t} );\n\t\t}\n\n\t\treturn this.each( function() {\n\t\t\tvar self = jQuery( this ),\n\t\t\t\tcontents = self.contents();\n\n\t\t\tif ( contents.length ) {\n\t\t\t\tcontents.wrapAll( html );\n\n\t\t\t} else {\n\t\t\t\tself.append( html );\n\t\t\t}\n\t\t} );\n\t},\n\n\twrap: function( html ) {\n\t\tvar htmlIsFunction = isFunction( html );\n\n\t\treturn this.each( function( i ) {\n\t\t\tjQuery( this ).wrapAll( htmlIsFunction ? html.call( this, i ) : html );\n\t\t} );\n\t},\n\n\tunwrap: function( selector ) {\n\t\tthis.parent( selector ).not( \"body\" ).each( function() {\n\t\t\tjQuery( this ).replaceWith( this.childNodes );\n\t\t} );\n\t\treturn this;\n\t}\n} );\n\n\njQuery.expr.pseudos.hidden = function( elem ) {\n\treturn !jQuery.expr.pseudos.visible( elem );\n};\njQuery.expr.pseudos.visible = function( elem ) {\n\treturn !!( elem.offsetWidth || elem.offsetHeight || elem.getClientRects().length );\n};\n\n\n\n\njQuery.ajaxSettings.xhr = function() {\n\ttry {\n\t\treturn new window.XMLHttpRequest();\n\t} catch ( e ) {}\n};\n\nvar xhrSuccessStatus = {\n\n\t\t// File protocol always yields status code 0, assume 200\n\t\t0: 200,\n\n\t\t// Support: IE <=9 only\n\t\t// trac-1450: sometimes IE returns 1223 when it should be 204\n\t\t1223: 204\n\t},\n\txhrSupported = jQuery.ajaxSettings.xhr();\n\nsupport.cors = !!xhrSupported && ( \"withCredentials\" in xhrSupported );\nsupport.ajax = xhrSupported = !!xhrSupported;\n\njQuery.ajaxTransport( function( options ) {\n\tvar callback, errorCallback;\n\n\t// Cross domain only allowed if supported through XMLHttpRequest\n\tif ( support.cors || xhrSupported && !options.crossDomain ) {\n\t\treturn {\n\t\t\tsend: function( headers, complete ) {\n\t\t\t\tvar i,\n\t\t\t\t\txhr = options.xhr();\n\n\t\t\t\txhr.open(\n\t\t\t\t\toptions.type,\n\t\t\t\t\toptions.url,\n\t\t\t\t\toptions.async,\n\t\t\t\t\toptions.username,\n\t\t\t\t\toptions.password\n\t\t\t\t);\n\n\t\t\t\t// Apply custom fields if provided\n\t\t\t\tif ( options.xhrFields ) {\n\t\t\t\t\tfor ( i in options.xhrFields ) {\n\t\t\t\t\t\txhr[ i ] = options.xhrFields[ i ];\n\t\t\t\t\t}\n\t\t\t\t}\n\n\t\t\t\t// Override mime type if needed\n\t\t\t\tif ( options.mimeType && xhr.overrideMimeType ) {\n\t\t\t\t\txhr.overrideMimeType( options.mimeType );\n\t\t\t\t}\n\n\t\t\t\t// X-Requested-With header\n\t\t\t\t// For cross-domain requests, seeing as conditions for a preflight are\n\t\t\t\t// akin to a jigsaw puzzle, we simply never set it to be sure.\n\t\t\t\t// (it can always be set on a per-request basis or even using ajaxSetup)\n\t\t\t\t// For same-domain requests, won't change header if already provided.\n\t\t\t\tif ( !options.crossDomain && !headers[ \"X-Requested-With\" ] ) {\n\t\t\t\t\theaders[ \"X-Requested-With\" ] = \"XMLHttpRequest\";\n\t\t\t\t}\n\n\t\t\t\t// Set headers\n\t\t\t\tfor ( i in headers ) {\n\t\t\t\t\txhr.setRequestHeader( i, headers[ i ] );\n\t\t\t\t}\n\n\t\t\t\t// Callback\n\t\t\t\tcallback = function( type ) {\n\t\t\t\t\treturn function() {\n\t\t\t\t\t\tif ( callback ) {\n\t\t\t\t\t\t\tcallback = errorCallback = xhr.onload =\n\t\t\t\t\t\t\t\txhr.onerror = xhr.onabort = xhr.ontimeout =\n\t\t\t\t\t\t\t\t\txhr.onreadystatechange = null;\n\n\t\t\t\t\t\t\tif ( type === \"abort\" ) {\n\t\t\t\t\t\t\t\txhr.abort();\n\t\t\t\t\t\t\t} else if ( type === \"error\" ) {\n\n\t\t\t\t\t\t\t\t// Support: IE <=9 only\n\t\t\t\t\t\t\t\t// On a manual native abort, IE9 throws\n\t\t\t\t\t\t\t\t// errors on any property access that is not readyState\n\t\t\t\t\t\t\t\tif ( typeof xhr.status !== \"number\" ) {\n\t\t\t\t\t\t\t\t\tcomplete( 0, \"error\" );\n\t\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\t\tcomplete(\n\n\t\t\t\t\t\t\t\t\t\t// File: protocol always yields status 0; see trac-8605, trac-14207\n\t\t\t\t\t\t\t\t\t\txhr.status,\n\t\t\t\t\t\t\t\t\t\txhr.statusText\n\t\t\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\t\tcomplete(\n\t\t\t\t\t\t\t\t\txhrSuccessStatus[ xhr.status ] || xhr.status,\n\t\t\t\t\t\t\t\t\txhr.statusText,\n\n\t\t\t\t\t\t\t\t\t// Support: IE <=9 only\n\t\t\t\t\t\t\t\t\t// IE9 has no XHR2 but throws on binary (trac-11426)\n\t\t\t\t\t\t\t\t\t// For XHR2 non-text, let the caller handle it (gh-2498)\n\t\t\t\t\t\t\t\t\t( xhr.responseType || \"text\" ) !== \"text\" ||\n\t\t\t\t\t\t\t\t\ttypeof xhr.responseText !== \"string\" ?\n\t\t\t\t\t\t\t\t\t\t{ binary: xhr.response } :\n\t\t\t\t\t\t\t\t\t\t{ text: xhr.responseText },\n\t\t\t\t\t\t\t\t\txhr.getAllResponseHeaders()\n\t\t\t\t\t\t\t\t);\n\t\t\t\t\t\t\t}\n\t\t\t\t\t\t}\n\t\t\t\t\t};\n\t\t\t\t};\n\n\t\t\t\t// Listen to events\n\t\t\t\txhr.onload = callback();\n\t\t\t\terrorCallback = xhr.onerror = xhr.ontimeout = callback( \"error\" );\n\n\t\t\t\t// Support: IE 9 only\n\t\t\t\t// Use onreadystatechange to replace onabort\n\t\t\t\t// to handle uncaught aborts\n\t\t\t\tif ( xhr.onabort !== undefined ) {\n\t\t\t\t\txhr.onabort = errorCallback;\n\t\t\t\t} else {\n\t\t\t\t\txhr.onreadystatechange = function() {\n\n\t\t\t\t\t\t// Check readyState before timeout as it changes\n\t\t\t\t\t\tif ( xhr.readyState === 4 ) {\n\n\t\t\t\t\t\t\t// Allow onerror to be called first,\n\t\t\t\t\t\t\t// but that will not handle a native abort\n\t\t\t\t\t\t\t// Also, save errorCallback to a variable\n\t\t\t\t\t\t\t// as xhr.onerror cannot be accessed\n\t\t\t\t\t\t\twindow.setTimeout( function() {\n\t\t\t\t\t\t\t\tif ( callback ) {\n\t\t\t\t\t\t\t\t\terrorCallback();\n\t\t\t\t\t\t\t\t}\n\t\t\t\t\t\t\t} );\n\t\t\t\t\t\t}\n\t\t\t\t\t};\n\t\t\t\t}\n\n\t\t\t\t// Create the abort callback\n\t\t\t\tcallback = callback( \"abort\" );\n\n\t\t\t\ttry {\n\n\t\t\t\t\t// Do send the request (this may raise an exception)\n\t\t\t\t\txhr.send( options.hasContent && options.data || null );\n\t\t\t\t} catch ( e ) {\n\n\t\t\t\t\t// trac-14683: Only rethrow if this hasn't been notified as an error yet\n\t\t\t\t\tif ( callback ) {\n\t\t\t\t\t\tthrow e;\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t},\n\n\t\t\tabort: function() {\n\t\t\t\tif ( callback ) {\n\t\t\t\t\tcallback();\n\t\t\t\t}\n\t\t\t}\n\t\t};\n\t}\n} );\n\n\n\n\n// Prevent auto-execution of scripts when no explicit dataType was provided (See gh-2432)\njQuery.ajaxPrefilter( function( s ) {\n\tif ( s.crossDomain ) {\n\t\ts.contents.script = false;\n\t}\n} );\n\n// Install script dataType\njQuery.ajaxSetup( {\n\taccepts: {\n\t\tscript: \"text/javascript, application/javascript, \" +\n\t\t\t\"application/ecmascript, application/x-ecmascript\"\n\t},\n\tcontents: {\n\t\tscript: /\\b(?:java|ecma)script\\b/\n\t},\n\tconverters: {\n\t\t\"text script\": function( text ) {\n\t\t\tjQuery.globalEval( text );\n\t\t\treturn text;\n\t\t}\n\t}\n} );\n\n// Handle cache's special case and crossDomain\njQuery.ajaxPrefilter( \"script\", function( s ) {\n\tif ( s.cache === undefined ) {\n\t\ts.cache = false;\n\t}\n\tif ( s.crossDomain ) {\n\t\ts.type = \"GET\";\n\t}\n} );\n\n// Bind script tag hack transport\njQuery.ajaxTransport( \"script\", function( s ) {\n\n\t// This transport only deals with cross domain or forced-by-attrs requests\n\tif ( s.crossDomain || s.scriptAttrs ) {\n\t\tvar script, callback;\n\t\treturn {\n\t\t\tsend: function( _, complete ) {\n\t\t\t\tscript = jQuery( \"\n * ^\n * ```\n *\n * @type {State}\n */\n function continuationRawTagOpen(code) {\n if (code === 47) {\n effects.consume(code);\n buffer = '';\n return continuationRawEndTag;\n }\n return continuation(code);\n }\n\n /**\n * In raw continuation, after ` | \n * ^^^^^^\n * ```\n *\n * @type {State}\n */\n function continuationRawEndTag(code) {\n if (code === 62) {\n const name = buffer.toLowerCase();\n if (htmlRawNames.includes(name)) {\n effects.consume(code);\n return continuationClose;\n }\n return continuation(code);\n }\n if (asciiAlpha(code) && buffer.length < 8) {\n // Always the case.\n effects.consume(code);\n buffer += String.fromCharCode(code);\n return continuationRawEndTag;\n }\n return continuation(code);\n }\n\n /**\n * In cdata continuation, after `]`, expecting `]>`.\n *\n * ```markdown\n * > | &<]]>\n * ^\n * ```\n *\n * @type {State}\n */\n function continuationCdataInside(code) {\n if (code === 93) {\n effects.consume(code);\n return continuationDeclarationInside;\n }\n return continuation(code);\n }\n\n /**\n * In declaration or instruction continuation, at `>`.\n *\n * ```markdown\n * > | \n * ^\n * > | \n * ^\n * > | \n * ^\n * > | \n * ^\n * > | &<]]>\n * ^\n * ```\n *\n * @type {State}\n */\n function continuationDeclarationInside(code) {\n if (code === 62) {\n effects.consume(code);\n return continuationClose;\n }\n\n // More dashes.\n if (code === 45 && marker === 2) {\n effects.consume(code);\n return continuationDeclarationInside;\n }\n return continuation(code);\n }\n\n /**\n * In closed continuation: everything we get until the eol/eof is part of it.\n *\n * ```markdown\n * > | \n * ^\n * ```\n *\n * @type {State}\n */\n function continuationClose(code) {\n if (code === null || markdownLineEnding(code)) {\n effects.exit(\"htmlFlowData\");\n return continuationAfter(code);\n }\n effects.consume(code);\n return continuationClose;\n }\n\n /**\n * Done.\n *\n * ```markdown\n * > | \n * ^\n * ```\n *\n * @type {State}\n */\n function continuationAfter(code) {\n effects.exit(\"htmlFlow\");\n // // Feel free to interrupt.\n // tokenizer.interrupt = false\n // // No longer concrete.\n // tokenizer.concrete = false\n return ok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeNonLazyContinuationStart(effects, ok, nok) {\n const self = this;\n return start;\n\n /**\n * At eol, before continuation.\n *\n * ```markdown\n * > | * ```js\n * ^\n * | b\n * ```\n *\n * @type {State}\n */\n function start(code) {\n if (markdownLineEnding(code)) {\n effects.enter(\"lineEnding\");\n effects.consume(code);\n effects.exit(\"lineEnding\");\n return after;\n }\n return nok(code);\n }\n\n /**\n * A continuation.\n *\n * ```markdown\n * | * ```js\n * > | b\n * ^\n * ```\n *\n * @type {State}\n */\n function after(code) {\n return self.parser.lazy[self.now().line] ? nok(code) : ok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeBlankLineBefore(effects, ok, nok) {\n return start;\n\n /**\n * Before eol, expecting blank line.\n *\n * ```markdown\n * > |
\n * ^\n * |\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter(\"lineEnding\");\n effects.consume(code);\n effects.exit(\"lineEnding\");\n return effects.attempt(blankLine, ok, nok);\n }\n}", "/**\n * @import {\n * Code,\n * Construct,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { asciiAlphanumeric, asciiAlpha, markdownLineEndingOrSpace, markdownLineEnding, markdownSpace } from 'micromark-util-character';\n/** @type {Construct} */\nexport const htmlText = {\n name: 'htmlText',\n tokenize: tokenizeHtmlText\n};\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeHtmlText(effects, ok, nok) {\n const self = this;\n /** @type {NonNullable | undefined} */\n let marker;\n /** @type {number} */\n let index;\n /** @type {State} */\n let returnState;\n return start;\n\n /**\n * Start of HTML (text).\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter(\"htmlText\");\n effects.enter(\"htmlTextData\");\n effects.consume(code);\n return open;\n }\n\n /**\n * After `<`, at tag name or other stuff.\n *\n * ```markdown\n * > | a c\n * ^\n * > | a c\n * ^\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function open(code) {\n if (code === 33) {\n effects.consume(code);\n return declarationOpen;\n }\n if (code === 47) {\n effects.consume(code);\n return tagCloseStart;\n }\n if (code === 63) {\n effects.consume(code);\n return instruction;\n }\n\n // ASCII alphabetical.\n if (asciiAlpha(code)) {\n effects.consume(code);\n return tagOpen;\n }\n return nok(code);\n }\n\n /**\n * After ` | a c\n * ^\n * > | a c\n * ^\n * > | a &<]]> c\n * ^\n * ```\n *\n * @type {State}\n */\n function declarationOpen(code) {\n if (code === 45) {\n effects.consume(code);\n return commentOpenInside;\n }\n if (code === 91) {\n effects.consume(code);\n index = 0;\n return cdataOpenInside;\n }\n if (asciiAlpha(code)) {\n effects.consume(code);\n return declaration;\n }\n return nok(code);\n }\n\n /**\n * In a comment, after ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function commentOpenInside(code) {\n if (code === 45) {\n effects.consume(code);\n return commentEnd;\n }\n return nok(code);\n }\n\n /**\n * In comment.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function comment(code) {\n if (code === null) {\n return nok(code);\n }\n if (code === 45) {\n effects.consume(code);\n return commentClose;\n }\n if (markdownLineEnding(code)) {\n returnState = comment;\n return lineEndingBefore(code);\n }\n effects.consume(code);\n return comment;\n }\n\n /**\n * In comment, after `-`.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function commentClose(code) {\n if (code === 45) {\n effects.consume(code);\n return commentEnd;\n }\n return comment(code);\n }\n\n /**\n * In comment, after `--`.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function commentEnd(code) {\n return code === 62 ? end(code) : code === 45 ? commentClose(code) : comment(code);\n }\n\n /**\n * After ` | a &<]]> b\n * ^^^^^^\n * ```\n *\n * @type {State}\n */\n function cdataOpenInside(code) {\n const value = \"CDATA[\";\n if (code === value.charCodeAt(index++)) {\n effects.consume(code);\n return index === value.length ? cdata : cdataOpenInside;\n }\n return nok(code);\n }\n\n /**\n * In CDATA.\n *\n * ```markdown\n * > | a &<]]> b\n * ^^^\n * ```\n *\n * @type {State}\n */\n function cdata(code) {\n if (code === null) {\n return nok(code);\n }\n if (code === 93) {\n effects.consume(code);\n return cdataClose;\n }\n if (markdownLineEnding(code)) {\n returnState = cdata;\n return lineEndingBefore(code);\n }\n effects.consume(code);\n return cdata;\n }\n\n /**\n * In CDATA, after `]`, at another `]`.\n *\n * ```markdown\n * > | a &<]]> b\n * ^\n * ```\n *\n * @type {State}\n */\n function cdataClose(code) {\n if (code === 93) {\n effects.consume(code);\n return cdataEnd;\n }\n return cdata(code);\n }\n\n /**\n * In CDATA, after `]]`, at `>`.\n *\n * ```markdown\n * > | a &<]]> b\n * ^\n * ```\n *\n * @type {State}\n */\n function cdataEnd(code) {\n if (code === 62) {\n return end(code);\n }\n if (code === 93) {\n effects.consume(code);\n return cdataEnd;\n }\n return cdata(code);\n }\n\n /**\n * In declaration.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function declaration(code) {\n if (code === null || code === 62) {\n return end(code);\n }\n if (markdownLineEnding(code)) {\n returnState = declaration;\n return lineEndingBefore(code);\n }\n effects.consume(code);\n return declaration;\n }\n\n /**\n * In instruction.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function instruction(code) {\n if (code === null) {\n return nok(code);\n }\n if (code === 63) {\n effects.consume(code);\n return instructionClose;\n }\n if (markdownLineEnding(code)) {\n returnState = instruction;\n return lineEndingBefore(code);\n }\n effects.consume(code);\n return instruction;\n }\n\n /**\n * In instruction, after `?`, at `>`.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function instructionClose(code) {\n return code === 62 ? end(code) : instruction(code);\n }\n\n /**\n * After ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagCloseStart(code) {\n // ASCII alphabetical.\n if (asciiAlpha(code)) {\n effects.consume(code);\n return tagClose;\n }\n return nok(code);\n }\n\n /**\n * After ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagClose(code) {\n // ASCII alphanumerical and `-`.\n if (code === 45 || asciiAlphanumeric(code)) {\n effects.consume(code);\n return tagClose;\n }\n return tagCloseBetween(code);\n }\n\n /**\n * In closing tag, after tag name.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagCloseBetween(code) {\n if (markdownLineEnding(code)) {\n returnState = tagCloseBetween;\n return lineEndingBefore(code);\n }\n if (markdownSpace(code)) {\n effects.consume(code);\n return tagCloseBetween;\n }\n return end(code);\n }\n\n /**\n * After ` | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpen(code) {\n // ASCII alphanumerical and `-`.\n if (code === 45 || asciiAlphanumeric(code)) {\n effects.consume(code);\n return tagOpen;\n }\n if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {\n return tagOpenBetween(code);\n }\n return nok(code);\n }\n\n /**\n * In opening tag, after tag name.\n *\n * ```markdown\n * > | a c\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenBetween(code) {\n if (code === 47) {\n effects.consume(code);\n return end;\n }\n\n // ASCII alphabetical and `:` and `_`.\n if (code === 58 || code === 95 || asciiAlpha(code)) {\n effects.consume(code);\n return tagOpenAttributeName;\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenBetween;\n return lineEndingBefore(code);\n }\n if (markdownSpace(code)) {\n effects.consume(code);\n return tagOpenBetween;\n }\n return end(code);\n }\n\n /**\n * In attribute name.\n *\n * ```markdown\n * > | a d\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeName(code) {\n // ASCII alphabetical and `-`, `.`, `:`, and `_`.\n if (code === 45 || code === 46 || code === 58 || code === 95 || asciiAlphanumeric(code)) {\n effects.consume(code);\n return tagOpenAttributeName;\n }\n return tagOpenAttributeNameAfter(code);\n }\n\n /**\n * After attribute name, before initializer, the end of the tag, or\n * whitespace.\n *\n * ```markdown\n * > | a d\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeNameAfter(code) {\n if (code === 61) {\n effects.consume(code);\n return tagOpenAttributeValueBefore;\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenAttributeNameAfter;\n return lineEndingBefore(code);\n }\n if (markdownSpace(code)) {\n effects.consume(code);\n return tagOpenAttributeNameAfter;\n }\n return tagOpenBetween(code);\n }\n\n /**\n * Before unquoted, double quoted, or single quoted attribute value, allowing\n * whitespace.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueBefore(code) {\n if (code === null || code === 60 || code === 61 || code === 62 || code === 96) {\n return nok(code);\n }\n if (code === 34 || code === 39) {\n effects.consume(code);\n marker = code;\n return tagOpenAttributeValueQuoted;\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenAttributeValueBefore;\n return lineEndingBefore(code);\n }\n if (markdownSpace(code)) {\n effects.consume(code);\n return tagOpenAttributeValueBefore;\n }\n effects.consume(code);\n return tagOpenAttributeValueUnquoted;\n }\n\n /**\n * In double or single quoted attribute value.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueQuoted(code) {\n if (code === marker) {\n effects.consume(code);\n marker = undefined;\n return tagOpenAttributeValueQuotedAfter;\n }\n if (code === null) {\n return nok(code);\n }\n if (markdownLineEnding(code)) {\n returnState = tagOpenAttributeValueQuoted;\n return lineEndingBefore(code);\n }\n effects.consume(code);\n return tagOpenAttributeValueQuoted;\n }\n\n /**\n * In unquoted attribute value.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueUnquoted(code) {\n if (code === null || code === 34 || code === 39 || code === 60 || code === 61 || code === 96) {\n return nok(code);\n }\n if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {\n return tagOpenBetween(code);\n }\n effects.consume(code);\n return tagOpenAttributeValueUnquoted;\n }\n\n /**\n * After double or single quoted attribute value, before whitespace or the end\n * of the tag.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function tagOpenAttributeValueQuotedAfter(code) {\n if (code === 47 || code === 62 || markdownLineEndingOrSpace(code)) {\n return tagOpenBetween(code);\n }\n return nok(code);\n }\n\n /**\n * In certain circumstances of a tag where only an `>` is allowed.\n *\n * ```markdown\n * > | a e\n * ^\n * ```\n *\n * @type {State}\n */\n function end(code) {\n if (code === 62) {\n effects.consume(code);\n effects.exit(\"htmlTextData\");\n effects.exit(\"htmlText\");\n return ok;\n }\n return nok(code);\n }\n\n /**\n * At eol.\n *\n * > \uD83D\uDC49 **Note**: we can\u2019t have blank lines in text, so no need to worry about\n * > empty tokens.\n *\n * ```markdown\n * > | a \n * ```\n *\n * @type {State}\n */\n function lineEndingBefore(code) {\n effects.exit(\"htmlTextData\");\n effects.enter(\"lineEnding\");\n effects.consume(code);\n effects.exit(\"lineEnding\");\n return lineEndingAfter;\n }\n\n /**\n * After eol, at optional whitespace.\n *\n * > \uD83D\uDC49 **Note**: we can\u2019t have blank lines in text, so no need to worry about\n * > empty tokens.\n *\n * ```markdown\n * | a \n * ^\n * ```\n *\n * @type {State}\n */\n function lineEndingAfter(code) {\n // Always populated by defaults.\n\n return markdownSpace(code) ? factorySpace(effects, lineEndingAfterPrefix, \"linePrefix\", self.parser.constructs.disable.null.includes('codeIndented') ? undefined : 4)(code) : lineEndingAfterPrefix(code);\n }\n\n /**\n * After eol, after optional whitespace.\n *\n * > \uD83D\uDC49 **Note**: we can\u2019t have blank lines in text, so no need to worry about\n * > empty tokens.\n *\n * ```markdown\n * | a \n * ^\n * ```\n *\n * @type {State}\n */\n function lineEndingAfterPrefix(code) {\n effects.enter(\"htmlTextData\");\n return returnState(code);\n }\n}", "/**\n * @import {\n * Construct,\n * Event,\n * Resolver,\n * State,\n * TokenizeContext,\n * Tokenizer,\n * Token\n * } from 'micromark-util-types'\n */\n\nimport { factoryDestination } from 'micromark-factory-destination';\nimport { factoryLabel } from 'micromark-factory-label';\nimport { factoryTitle } from 'micromark-factory-title';\nimport { factoryWhitespace } from 'micromark-factory-whitespace';\nimport { markdownLineEndingOrSpace } from 'micromark-util-character';\nimport { push, splice } from 'micromark-util-chunked';\nimport { normalizeIdentifier } from 'micromark-util-normalize-identifier';\nimport { resolveAll } from 'micromark-util-resolve-all';\n/** @type {Construct} */\nexport const labelEnd = {\n name: 'labelEnd',\n resolveAll: resolveAllLabelEnd,\n resolveTo: resolveToLabelEnd,\n tokenize: tokenizeLabelEnd\n};\n\n/** @type {Construct} */\nconst resourceConstruct = {\n tokenize: tokenizeResource\n};\n/** @type {Construct} */\nconst referenceFullConstruct = {\n tokenize: tokenizeReferenceFull\n};\n/** @type {Construct} */\nconst referenceCollapsedConstruct = {\n tokenize: tokenizeReferenceCollapsed\n};\n\n/** @type {Resolver} */\nfunction resolveAllLabelEnd(events) {\n let index = -1;\n /** @type {Array} */\n const newEvents = [];\n while (++index < events.length) {\n const token = events[index][1];\n newEvents.push(events[index]);\n if (token.type === \"labelImage\" || token.type === \"labelLink\" || token.type === \"labelEnd\") {\n // Remove the marker.\n const offset = token.type === \"labelImage\" ? 4 : 2;\n token.type = \"data\";\n index += offset;\n }\n }\n\n // If the events are equal, we don't have to copy newEvents to events\n if (events.length !== newEvents.length) {\n splice(events, 0, events.length, newEvents);\n }\n return events;\n}\n\n/** @type {Resolver} */\nfunction resolveToLabelEnd(events, context) {\n let index = events.length;\n let offset = 0;\n /** @type {Token} */\n let token;\n /** @type {number | undefined} */\n let open;\n /** @type {number | undefined} */\n let close;\n /** @type {Array} */\n let media;\n\n // Find an opening.\n while (index--) {\n token = events[index][1];\n if (open) {\n // If we see another link, or inactive link label, we\u2019ve been here before.\n if (token.type === \"link\" || token.type === \"labelLink\" && token._inactive) {\n break;\n }\n\n // Mark other link openings as inactive, as we can\u2019t have links in\n // links.\n if (events[index][0] === 'enter' && token.type === \"labelLink\") {\n token._inactive = true;\n }\n } else if (close) {\n if (events[index][0] === 'enter' && (token.type === \"labelImage\" || token.type === \"labelLink\") && !token._balanced) {\n open = index;\n if (token.type !== \"labelLink\") {\n offset = 2;\n break;\n }\n }\n } else if (token.type === \"labelEnd\") {\n close = index;\n }\n }\n const group = {\n type: events[open][1].type === \"labelLink\" ? \"link\" : \"image\",\n start: {\n ...events[open][1].start\n },\n end: {\n ...events[events.length - 1][1].end\n }\n };\n const label = {\n type: \"label\",\n start: {\n ...events[open][1].start\n },\n end: {\n ...events[close][1].end\n }\n };\n const text = {\n type: \"labelText\",\n start: {\n ...events[open + offset + 2][1].end\n },\n end: {\n ...events[close - 2][1].start\n }\n };\n media = [['enter', group, context], ['enter', label, context]];\n\n // Opening marker.\n media = push(media, events.slice(open + 1, open + offset + 3));\n\n // Text open.\n media = push(media, [['enter', text, context]]);\n\n // Always populated by defaults.\n\n // Between.\n media = push(media, resolveAll(context.parser.constructs.insideSpan.null, events.slice(open + offset + 4, close - 3), context));\n\n // Text close, marker close, label close.\n media = push(media, [['exit', text, context], events[close - 2], events[close - 1], ['exit', label, context]]);\n\n // Reference, resource, or so.\n media = push(media, events.slice(close + 1));\n\n // Media close.\n media = push(media, [['exit', group, context]]);\n splice(events, open, events.length, media);\n return events;\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeLabelEnd(effects, ok, nok) {\n const self = this;\n let index = self.events.length;\n /** @type {Token} */\n let labelStart;\n /** @type {boolean} */\n let defined;\n\n // Find an opening.\n while (index--) {\n if ((self.events[index][1].type === \"labelImage\" || self.events[index][1].type === \"labelLink\") && !self.events[index][1]._balanced) {\n labelStart = self.events[index][1];\n break;\n }\n }\n return start;\n\n /**\n * Start of label end.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * > | [a][b] c\n * ^\n * > | [a][] b\n * ^\n * > | [a] b\n * ```\n *\n * @type {State}\n */\n function start(code) {\n // If there is not an okay opening.\n if (!labelStart) {\n return nok(code);\n }\n\n // If the corresponding label (link) start is marked as inactive,\n // it means we\u2019d be wrapping a link, like this:\n //\n // ```markdown\n // > | a [b [c](d) e](f) g.\n // ^\n // ```\n //\n // We can\u2019t have that, so it\u2019s just balanced brackets.\n if (labelStart._inactive) {\n return labelEndNok(code);\n }\n defined = self.parser.defined.includes(normalizeIdentifier(self.sliceSerialize({\n start: labelStart.end,\n end: self.now()\n })));\n effects.enter(\"labelEnd\");\n effects.enter(\"labelMarker\");\n effects.consume(code);\n effects.exit(\"labelMarker\");\n effects.exit(\"labelEnd\");\n return after;\n }\n\n /**\n * After `]`.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * > | [a][b] c\n * ^\n * > | [a][] b\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function after(code) {\n // Note: `markdown-rs` also parses GFM footnotes here, which for us is in\n // an extension.\n\n // Resource (`[asd](fgh)`)?\n if (code === 40) {\n return effects.attempt(resourceConstruct, labelEndOk, defined ? labelEndOk : labelEndNok)(code);\n }\n\n // Full (`[asd][fgh]`) or collapsed (`[asd][]`) reference?\n if (code === 91) {\n return effects.attempt(referenceFullConstruct, labelEndOk, defined ? referenceNotFull : labelEndNok)(code);\n }\n\n // Shortcut (`[asd]`) reference?\n return defined ? labelEndOk(code) : labelEndNok(code);\n }\n\n /**\n * After `]`, at `[`, but not at a full reference.\n *\n * > \uD83D\uDC49 **Note**: we only get here if the label is defined.\n *\n * ```markdown\n * > | [a][] b\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceNotFull(code) {\n return effects.attempt(referenceCollapsedConstruct, labelEndOk, labelEndNok)(code);\n }\n\n /**\n * Done, we found something.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * > | [a][b] c\n * ^\n * > | [a][] b\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function labelEndOk(code) {\n // Note: `markdown-rs` does a bunch of stuff here.\n return ok(code);\n }\n\n /**\n * Done, it\u2019s nothing.\n *\n * There was an okay opening, but we didn\u2019t match anything.\n *\n * ```markdown\n * > | [a](b c\n * ^\n * > | [a][b c\n * ^\n * > | [a] b\n * ^\n * ```\n *\n * @type {State}\n */\n function labelEndNok(code) {\n labelStart._balanced = true;\n return nok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeResource(effects, ok, nok) {\n return resourceStart;\n\n /**\n * At a resource.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceStart(code) {\n effects.enter(\"resource\");\n effects.enter(\"resourceMarker\");\n effects.consume(code);\n effects.exit(\"resourceMarker\");\n return resourceBefore;\n }\n\n /**\n * In resource, after `(`, at optional whitespace.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceBefore(code) {\n return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, resourceOpen)(code) : resourceOpen(code);\n }\n\n /**\n * In resource, after optional whitespace, at `)` or a destination.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceOpen(code) {\n if (code === 41) {\n return resourceEnd(code);\n }\n return factoryDestination(effects, resourceDestinationAfter, resourceDestinationMissing, \"resourceDestination\", \"resourceDestinationLiteral\", \"resourceDestinationLiteralMarker\", \"resourceDestinationRaw\", \"resourceDestinationString\", 32)(code);\n }\n\n /**\n * In resource, after destination, at optional whitespace.\n *\n * ```markdown\n * > | [a](b) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceDestinationAfter(code) {\n return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, resourceBetween)(code) : resourceEnd(code);\n }\n\n /**\n * At invalid destination.\n *\n * ```markdown\n * > | [a](<<) b\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceDestinationMissing(code) {\n return nok(code);\n }\n\n /**\n * In resource, after destination and whitespace, at `(` or title.\n *\n * ```markdown\n * > | [a](b ) c\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceBetween(code) {\n if (code === 34 || code === 39 || code === 40) {\n return factoryTitle(effects, resourceTitleAfter, nok, \"resourceTitle\", \"resourceTitleMarker\", \"resourceTitleString\")(code);\n }\n return resourceEnd(code);\n }\n\n /**\n * In resource, after title, at optional whitespace.\n *\n * ```markdown\n * > | [a](b \"c\") d\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceTitleAfter(code) {\n return markdownLineEndingOrSpace(code) ? factoryWhitespace(effects, resourceEnd)(code) : resourceEnd(code);\n }\n\n /**\n * In resource, at `)`.\n *\n * ```markdown\n * > | [a](b) d\n * ^\n * ```\n *\n * @type {State}\n */\n function resourceEnd(code) {\n if (code === 41) {\n effects.enter(\"resourceMarker\");\n effects.consume(code);\n effects.exit(\"resourceMarker\");\n effects.exit(\"resource\");\n return ok;\n }\n return nok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeReferenceFull(effects, ok, nok) {\n const self = this;\n return referenceFull;\n\n /**\n * In a reference (full), at the `[`.\n *\n * ```markdown\n * > | [a][b] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceFull(code) {\n return factoryLabel.call(self, effects, referenceFullAfter, referenceFullMissing, \"reference\", \"referenceMarker\", \"referenceString\")(code);\n }\n\n /**\n * In a reference (full), after `]`.\n *\n * ```markdown\n * > | [a][b] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceFullAfter(code) {\n return self.parser.defined.includes(normalizeIdentifier(self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1))) ? ok(code) : nok(code);\n }\n\n /**\n * In reference (full) that was missing.\n *\n * ```markdown\n * > | [a][b d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceFullMissing(code) {\n return nok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeReferenceCollapsed(effects, ok, nok) {\n return referenceCollapsedStart;\n\n /**\n * In reference (collapsed), at `[`.\n *\n * > \uD83D\uDC49 **Note**: we only get here if the label is defined.\n *\n * ```markdown\n * > | [a][] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceCollapsedStart(code) {\n // We only attempt a collapsed label if there\u2019s a `[`.\n\n effects.enter(\"reference\");\n effects.enter(\"referenceMarker\");\n effects.consume(code);\n effects.exit(\"referenceMarker\");\n return referenceCollapsedOpen;\n }\n\n /**\n * In reference (collapsed), at `]`.\n *\n * > \uD83D\uDC49 **Note**: we only get here if the label is defined.\n *\n * ```markdown\n * > | [a][] d\n * ^\n * ```\n *\n * @type {State}\n */\n function referenceCollapsedOpen(code) {\n if (code === 93) {\n effects.enter(\"referenceMarker\");\n effects.consume(code);\n effects.exit(\"referenceMarker\");\n effects.exit(\"reference\");\n return ok;\n }\n return nok(code);\n }\n}", "/**\n * @import {\n * Construct,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { labelEnd } from './label-end.js';\n\n/** @type {Construct} */\nexport const labelStartImage = {\n name: 'labelStartImage',\n resolveAll: labelEnd.resolveAll,\n tokenize: tokenizeLabelStartImage\n};\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeLabelStartImage(effects, ok, nok) {\n const self = this;\n return start;\n\n /**\n * Start of label (image) start.\n *\n * ```markdown\n * > | a ![b] c\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter(\"labelImage\");\n effects.enter(\"labelImageMarker\");\n effects.consume(code);\n effects.exit(\"labelImageMarker\");\n return open;\n }\n\n /**\n * After `!`, at `[`.\n *\n * ```markdown\n * > | a ![b] c\n * ^\n * ```\n *\n * @type {State}\n */\n function open(code) {\n if (code === 91) {\n effects.enter(\"labelMarker\");\n effects.consume(code);\n effects.exit(\"labelMarker\");\n effects.exit(\"labelImage\");\n return after;\n }\n return nok(code);\n }\n\n /**\n * After `![`.\n *\n * ```markdown\n * > | a ![b] c\n * ^\n * ```\n *\n * This is needed in because, when GFM footnotes are enabled, images never\n * form when started with a `^`.\n * Instead, links form:\n *\n * ```markdown\n * ![^a](b)\n *\n * ![^a][b]\n *\n * [b]: c\n * ```\n *\n * ```html\n *

!^a

\n *

!^a

\n * ```\n *\n * @type {State}\n */\n function after(code) {\n // To do: use a new field to do this, this is still needed for\n // `micromark-extension-gfm-footnote`, but the `label-start-link`\n // behavior isn\u2019t.\n // Hidden footnotes hook.\n /* c8 ignore next 3 */\n return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs ? nok(code) : ok(code);\n }\n}", "/**\n * @import {\n * Construct,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { labelEnd } from './label-end.js';\n\n/** @type {Construct} */\nexport const labelStartLink = {\n name: 'labelStartLink',\n resolveAll: labelEnd.resolveAll,\n tokenize: tokenizeLabelStartLink\n};\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeLabelStartLink(effects, ok, nok) {\n const self = this;\n return start;\n\n /**\n * Start of label (link) start.\n *\n * ```markdown\n * > | a [b] c\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter(\"labelLink\");\n effects.enter(\"labelMarker\");\n effects.consume(code);\n effects.exit(\"labelMarker\");\n effects.exit(\"labelLink\");\n return after;\n }\n\n /** @type {State} */\n function after(code) {\n // To do: this isn\u2019t needed in `micromark-extension-gfm-footnote`,\n // remove.\n // Hidden footnotes hook.\n /* c8 ignore next 3 */\n return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs ? nok(code) : ok(code);\n }\n}", "/**\n * @import {\n * Construct,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEnding } from 'micromark-util-character';\n/** @type {Construct} */\nexport const lineEnding = {\n name: 'lineEnding',\n tokenize: tokenizeLineEnding\n};\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeLineEnding(effects, ok) {\n return start;\n\n /** @type {State} */\n function start(code) {\n effects.enter(\"lineEnding\");\n effects.consume(code);\n effects.exit(\"lineEnding\");\n return factorySpace(effects, ok, \"linePrefix\");\n }\n}", "/**\n * @import {\n * Code,\n * Construct,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEnding, markdownSpace } from 'micromark-util-character';\n/** @type {Construct} */\nexport const thematicBreak = {\n name: 'thematicBreak',\n tokenize: tokenizeThematicBreak\n};\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeThematicBreak(effects, ok, nok) {\n let size = 0;\n /** @type {NonNullable} */\n let marker;\n return start;\n\n /**\n * Start of thematic break.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n effects.enter(\"thematicBreak\");\n // To do: parse indent like `markdown-rs`.\n return before(code);\n }\n\n /**\n * After optional whitespace, at marker.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function before(code) {\n marker = code;\n return atBreak(code);\n }\n\n /**\n * After something, before something else.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function atBreak(code) {\n if (code === marker) {\n effects.enter(\"thematicBreakSequence\");\n return sequence(code);\n }\n if (size >= 3 && (code === null || markdownLineEnding(code))) {\n effects.exit(\"thematicBreak\");\n return ok(code);\n }\n return nok(code);\n }\n\n /**\n * In sequence.\n *\n * ```markdown\n * > | ***\n * ^\n * ```\n *\n * @type {State}\n */\n function sequence(code) {\n if (code === marker) {\n effects.consume(code);\n size++;\n return sequence;\n }\n effects.exit(\"thematicBreakSequence\");\n return markdownSpace(code) ? factorySpace(effects, atBreak, \"whitespace\")(code) : atBreak(code);\n }\n}", "/**\n * @import {\n * Code,\n * Construct,\n * Exiter,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { asciiDigit, markdownSpace } from 'micromark-util-character';\nimport { blankLine } from './blank-line.js';\nimport { thematicBreak } from './thematic-break.js';\n\n/** @type {Construct} */\nexport const list = {\n continuation: {\n tokenize: tokenizeListContinuation\n },\n exit: tokenizeListEnd,\n name: 'list',\n tokenize: tokenizeListStart\n};\n\n/** @type {Construct} */\nconst listItemPrefixWhitespaceConstruct = {\n partial: true,\n tokenize: tokenizeListItemPrefixWhitespace\n};\n\n/** @type {Construct} */\nconst indentConstruct = {\n partial: true,\n tokenize: tokenizeIndent\n};\n\n// To do: `markdown-rs` parses list items on their own and later stitches them\n// together.\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeListStart(effects, ok, nok) {\n const self = this;\n const tail = self.events[self.events.length - 1];\n let initialSize = tail && tail[1].type === \"linePrefix\" ? tail[2].sliceSerialize(tail[1], true).length : 0;\n let size = 0;\n return start;\n\n /** @type {State} */\n function start(code) {\n const kind = self.containerState.type || (code === 42 || code === 43 || code === 45 ? \"listUnordered\" : \"listOrdered\");\n if (kind === \"listUnordered\" ? !self.containerState.marker || code === self.containerState.marker : asciiDigit(code)) {\n if (!self.containerState.type) {\n self.containerState.type = kind;\n effects.enter(kind, {\n _container: true\n });\n }\n if (kind === \"listUnordered\") {\n effects.enter(\"listItemPrefix\");\n return code === 42 || code === 45 ? effects.check(thematicBreak, nok, atMarker)(code) : atMarker(code);\n }\n if (!self.interrupt || code === 49) {\n effects.enter(\"listItemPrefix\");\n effects.enter(\"listItemValue\");\n return inside(code);\n }\n }\n return nok(code);\n }\n\n /** @type {State} */\n function inside(code) {\n if (asciiDigit(code) && ++size < 10) {\n effects.consume(code);\n return inside;\n }\n if ((!self.interrupt || size < 2) && (self.containerState.marker ? code === self.containerState.marker : code === 41 || code === 46)) {\n effects.exit(\"listItemValue\");\n return atMarker(code);\n }\n return nok(code);\n }\n\n /**\n * @type {State}\n **/\n function atMarker(code) {\n effects.enter(\"listItemMarker\");\n effects.consume(code);\n effects.exit(\"listItemMarker\");\n self.containerState.marker = self.containerState.marker || code;\n return effects.check(blankLine,\n // Can\u2019t be empty when interrupting.\n self.interrupt ? nok : onBlank, effects.attempt(listItemPrefixWhitespaceConstruct, endOfPrefix, otherPrefix));\n }\n\n /** @type {State} */\n function onBlank(code) {\n self.containerState.initialBlankLine = true;\n initialSize++;\n return endOfPrefix(code);\n }\n\n /** @type {State} */\n function otherPrefix(code) {\n if (markdownSpace(code)) {\n effects.enter(\"listItemPrefixWhitespace\");\n effects.consume(code);\n effects.exit(\"listItemPrefixWhitespace\");\n return endOfPrefix;\n }\n return nok(code);\n }\n\n /** @type {State} */\n function endOfPrefix(code) {\n self.containerState.size = initialSize + self.sliceSerialize(effects.exit(\"listItemPrefix\"), true).length;\n return ok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeListContinuation(effects, ok, nok) {\n const self = this;\n self.containerState._closeFlow = undefined;\n return effects.check(blankLine, onBlank, notBlank);\n\n /** @type {State} */\n function onBlank(code) {\n self.containerState.furtherBlankLines = self.containerState.furtherBlankLines || self.containerState.initialBlankLine;\n\n // We have a blank line.\n // Still, try to consume at most the items size.\n return factorySpace(effects, ok, \"listItemIndent\", self.containerState.size + 1)(code);\n }\n\n /** @type {State} */\n function notBlank(code) {\n if (self.containerState.furtherBlankLines || !markdownSpace(code)) {\n self.containerState.furtherBlankLines = undefined;\n self.containerState.initialBlankLine = undefined;\n return notInCurrentItem(code);\n }\n self.containerState.furtherBlankLines = undefined;\n self.containerState.initialBlankLine = undefined;\n return effects.attempt(indentConstruct, ok, notInCurrentItem)(code);\n }\n\n /** @type {State} */\n function notInCurrentItem(code) {\n // While we do continue, we signal that the flow should be closed.\n self.containerState._closeFlow = true;\n // As we\u2019re closing flow, we\u2019re no longer interrupting.\n self.interrupt = undefined;\n // Always populated by defaults.\n\n return factorySpace(effects, effects.attempt(list, ok, nok), \"linePrefix\", self.parser.constructs.disable.null.includes('codeIndented') ? undefined : 4)(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeIndent(effects, ok, nok) {\n const self = this;\n return factorySpace(effects, afterPrefix, \"listItemIndent\", self.containerState.size + 1);\n\n /** @type {State} */\n function afterPrefix(code) {\n const tail = self.events[self.events.length - 1];\n return tail && tail[1].type === \"listItemIndent\" && tail[2].sliceSerialize(tail[1], true).length === self.containerState.size ? ok(code) : nok(code);\n }\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Exiter}\n */\nfunction tokenizeListEnd(effects) {\n effects.exit(this.containerState.type);\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeListItemPrefixWhitespace(effects, ok, nok) {\n const self = this;\n\n // Always populated by defaults.\n\n return factorySpace(effects, afterPrefix, \"listItemPrefixWhitespace\", self.parser.constructs.disable.null.includes('codeIndented') ? undefined : 4 + 1);\n\n /** @type {State} */\n function afterPrefix(code) {\n const tail = self.events[self.events.length - 1];\n return !markdownSpace(code) && tail && tail[1].type === \"listItemPrefixWhitespace\" ? ok(code) : nok(code);\n }\n}", "/**\n * @import {\n * Code,\n * Construct,\n * Resolver,\n * State,\n * TokenizeContext,\n * Tokenizer\n * } from 'micromark-util-types'\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEnding, markdownSpace } from 'micromark-util-character';\n/** @type {Construct} */\nexport const setextUnderline = {\n name: 'setextUnderline',\n resolveTo: resolveToSetextUnderline,\n tokenize: tokenizeSetextUnderline\n};\n\n/** @type {Resolver} */\nfunction resolveToSetextUnderline(events, context) {\n // To do: resolve like `markdown-rs`.\n let index = events.length;\n /** @type {number | undefined} */\n let content;\n /** @type {number | undefined} */\n let text;\n /** @type {number | undefined} */\n let definition;\n\n // Find the opening of the content.\n // It\u2019ll always exist: we don\u2019t tokenize if it isn\u2019t there.\n while (index--) {\n if (events[index][0] === 'enter') {\n if (events[index][1].type === \"content\") {\n content = index;\n break;\n }\n if (events[index][1].type === \"paragraph\") {\n text = index;\n }\n }\n // Exit\n else {\n if (events[index][1].type === \"content\") {\n // Remove the content end (if needed we\u2019ll add it later)\n events.splice(index, 1);\n }\n if (!definition && events[index][1].type === \"definition\") {\n definition = index;\n }\n }\n }\n const heading = {\n type: \"setextHeading\",\n start: {\n ...events[content][1].start\n },\n end: {\n ...events[events.length - 1][1].end\n }\n };\n\n // Change the paragraph to setext heading text.\n events[text][1].type = \"setextHeadingText\";\n\n // If we have definitions in the content, we\u2019ll keep on having content,\n // but we need move it.\n if (definition) {\n events.splice(text, 0, ['enter', heading, context]);\n events.splice(definition + 1, 0, ['exit', events[content][1], context]);\n events[content][1].end = {\n ...events[definition][1].end\n };\n } else {\n events[content][1] = heading;\n }\n\n // Add the heading exit at the end.\n events.push(['exit', heading, context]);\n return events;\n}\n\n/**\n * @this {TokenizeContext}\n * Context.\n * @type {Tokenizer}\n */\nfunction tokenizeSetextUnderline(effects, ok, nok) {\n const self = this;\n /** @type {NonNullable} */\n let marker;\n return start;\n\n /**\n * At start of heading (setext) underline.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function start(code) {\n let index = self.events.length;\n /** @type {boolean | undefined} */\n let paragraph;\n // Find an opening.\n while (index--) {\n // Skip enter/exit of line ending, line prefix, and content.\n // We can now either have a definition or a paragraph.\n if (self.events[index][1].type !== \"lineEnding\" && self.events[index][1].type !== \"linePrefix\" && self.events[index][1].type !== \"content\") {\n paragraph = self.events[index][1].type === \"paragraph\";\n break;\n }\n }\n\n // To do: handle lazy/pierce like `markdown-rs`.\n // To do: parse indent like `markdown-rs`.\n if (!self.parser.lazy[self.now().line] && (self.interrupt || paragraph)) {\n effects.enter(\"setextHeadingLine\");\n marker = code;\n return before(code);\n }\n return nok(code);\n }\n\n /**\n * After optional whitespace, at `-` or `=`.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function before(code) {\n effects.enter(\"setextHeadingLineSequence\");\n return inside(code);\n }\n\n /**\n * In sequence.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function inside(code) {\n if (code === marker) {\n effects.consume(code);\n return inside;\n }\n effects.exit(\"setextHeadingLineSequence\");\n return markdownSpace(code) ? factorySpace(effects, after, \"lineSuffix\")(code) : after(code);\n }\n\n /**\n * After sequence, after optional whitespace.\n *\n * ```markdown\n * | aa\n * > | ==\n * ^\n * ```\n *\n * @type {State}\n */\n function after(code) {\n if (code === null || markdownLineEnding(code)) {\n effects.exit(\"setextHeadingLine\");\n return ok(code);\n }\n return nok(code);\n }\n}", "/**\n * @import {\n * InitialConstruct,\n * Initializer,\n * State,\n * TokenizeContext\n * } from 'micromark-util-types'\n */\n\nimport { blankLine, content } from 'micromark-core-commonmark';\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEnding } from 'micromark-util-character';\n/** @type {InitialConstruct} */\nexport const flow = {\n tokenize: initializeFlow\n};\n\n/**\n * @this {TokenizeContext}\n * Self.\n * @type {Initializer}\n * Initializer.\n */\nfunction initializeFlow(effects) {\n const self = this;\n const initial = effects.attempt(\n // Try to parse a blank line.\n blankLine, atBlankEnding,\n // Try to parse initial flow (essentially, only code).\n effects.attempt(this.parser.constructs.flowInitial, afterConstruct, factorySpace(effects, effects.attempt(this.parser.constructs.flow, afterConstruct, effects.attempt(content, afterConstruct)), \"linePrefix\")));\n return initial;\n\n /** @type {State} */\n function atBlankEnding(code) {\n if (code === null) {\n effects.consume(code);\n return;\n }\n effects.enter(\"lineEndingBlank\");\n effects.consume(code);\n effects.exit(\"lineEndingBlank\");\n self.currentConstruct = undefined;\n return initial;\n }\n\n /** @type {State} */\n function afterConstruct(code) {\n if (code === null) {\n effects.consume(code);\n return;\n }\n effects.enter(\"lineEnding\");\n effects.consume(code);\n effects.exit(\"lineEnding\");\n self.currentConstruct = undefined;\n return initial;\n }\n}", "/**\n * @import {\n * Code,\n * InitialConstruct,\n * Initializer,\n * Resolver,\n * State,\n * TokenizeContext\n * } from 'micromark-util-types'\n */\n\nexport const resolver = {\n resolveAll: createResolver()\n};\nexport const string = initializeFactory('string');\nexport const text = initializeFactory('text');\n\n/**\n * @param {'string' | 'text'} field\n * Field.\n * @returns {InitialConstruct}\n * Construct.\n */\nfunction initializeFactory(field) {\n return {\n resolveAll: createResolver(field === 'text' ? resolveAllLineSuffixes : undefined),\n tokenize: initializeText\n };\n\n /**\n * @this {TokenizeContext}\n * Context.\n * @type {Initializer}\n */\n function initializeText(effects) {\n const self = this;\n const constructs = this.parser.constructs[field];\n const text = effects.attempt(constructs, start, notText);\n return start;\n\n /** @type {State} */\n function start(code) {\n return atBreak(code) ? text(code) : notText(code);\n }\n\n /** @type {State} */\n function notText(code) {\n if (code === null) {\n effects.consume(code);\n return;\n }\n effects.enter(\"data\");\n effects.consume(code);\n return data;\n }\n\n /** @type {State} */\n function data(code) {\n if (atBreak(code)) {\n effects.exit(\"data\");\n return text(code);\n }\n\n // Data.\n effects.consume(code);\n return data;\n }\n\n /**\n * @param {Code} code\n * Code.\n * @returns {boolean}\n * Whether the code is a break.\n */\n function atBreak(code) {\n if (code === null) {\n return true;\n }\n const list = constructs[code];\n let index = -1;\n if (list) {\n // Always populated by defaults.\n\n while (++index < list.length) {\n const item = list[index];\n if (!item.previous || item.previous.call(self, self.previous)) {\n return true;\n }\n }\n }\n return false;\n }\n }\n}\n\n/**\n * @param {Resolver | undefined} [extraResolver]\n * Resolver.\n * @returns {Resolver}\n * Resolver.\n */\nfunction createResolver(extraResolver) {\n return resolveAllText;\n\n /** @type {Resolver} */\n function resolveAllText(events, context) {\n let index = -1;\n /** @type {number | undefined} */\n let enter;\n\n // A rather boring computation (to merge adjacent `data` events) which\n // improves mm performance by 29%.\n while (++index <= events.length) {\n if (enter === undefined) {\n if (events[index] && events[index][1].type === \"data\") {\n enter = index;\n index++;\n }\n } else if (!events[index] || events[index][1].type !== \"data\") {\n // Don\u2019t do anything if there is one data token.\n if (index !== enter + 2) {\n events[enter][1].end = events[index - 1][1].end;\n events.splice(enter + 2, index - enter - 2);\n index = enter + 2;\n }\n enter = undefined;\n }\n }\n return extraResolver ? extraResolver(events, context) : events;\n }\n}\n\n/**\n * A rather ugly set of instructions which again looks at chunks in the input\n * stream.\n * The reason to do this here is that it is *much* faster to parse in reverse.\n * And that we can\u2019t hook into `null` to split the line suffix before an EOF.\n * To do: figure out if we can make this into a clean utility, or even in core.\n * As it will be useful for GFMs literal autolink extension (and maybe even\n * tables?)\n *\n * @type {Resolver}\n */\nfunction resolveAllLineSuffixes(events, context) {\n let eventIndex = 0; // Skip first.\n\n while (++eventIndex <= events.length) {\n if ((eventIndex === events.length || events[eventIndex][1].type === \"lineEnding\") && events[eventIndex - 1][1].type === \"data\") {\n const data = events[eventIndex - 1][1];\n const chunks = context.sliceStream(data);\n let index = chunks.length;\n let bufferIndex = -1;\n let size = 0;\n /** @type {boolean | undefined} */\n let tabs;\n while (index--) {\n const chunk = chunks[index];\n if (typeof chunk === 'string') {\n bufferIndex = chunk.length;\n while (chunk.charCodeAt(bufferIndex - 1) === 32) {\n size++;\n bufferIndex--;\n }\n if (bufferIndex) break;\n bufferIndex = -1;\n }\n // Number\n else if (chunk === -2) {\n tabs = true;\n size++;\n } else if (chunk === -1) {\n // Empty\n } else {\n // Replacement character, exit.\n index++;\n break;\n }\n }\n\n // Allow final trailing whitespace.\n if (context._contentTypeTextTrailing && eventIndex === events.length) {\n size = 0;\n }\n if (size) {\n const token = {\n type: eventIndex === events.length || tabs || size < 2 ? \"lineSuffix\" : \"hardBreakTrailing\",\n start: {\n _bufferIndex: index ? bufferIndex : data.start._bufferIndex + bufferIndex,\n _index: data.start._index + index,\n line: data.end.line,\n column: data.end.column - size,\n offset: data.end.offset - size\n },\n end: {\n ...data.end\n }\n };\n data.end = {\n ...token.start\n };\n if (data.start.offset === data.end.offset) {\n Object.assign(data, token);\n } else {\n events.splice(eventIndex, 0, ['enter', token, context], ['exit', token, context]);\n eventIndex += 2;\n }\n }\n eventIndex++;\n }\n }\n return events;\n}", "/**\n * @import {Extension} from 'micromark-util-types'\n */\n\nimport { attention, autolink, blockQuote, characterEscape, characterReference, codeFenced, codeIndented, codeText, definition, hardBreakEscape, headingAtx, htmlFlow, htmlText, labelEnd, labelStartImage, labelStartLink, lineEnding, list, setextUnderline, thematicBreak } from 'micromark-core-commonmark';\nimport { resolver as resolveText } from './initialize/text.js';\n\n/** @satisfies {Extension['document']} */\nexport const document = {\n [42]: list,\n [43]: list,\n [45]: list,\n [48]: list,\n [49]: list,\n [50]: list,\n [51]: list,\n [52]: list,\n [53]: list,\n [54]: list,\n [55]: list,\n [56]: list,\n [57]: list,\n [62]: blockQuote\n};\n\n/** @satisfies {Extension['contentInitial']} */\nexport const contentInitial = {\n [91]: definition\n};\n\n/** @satisfies {Extension['flowInitial']} */\nexport const flowInitial = {\n [-2]: codeIndented,\n [-1]: codeIndented,\n [32]: codeIndented\n};\n\n/** @satisfies {Extension['flow']} */\nexport const flow = {\n [35]: headingAtx,\n [42]: thematicBreak,\n [45]: [setextUnderline, thematicBreak],\n [60]: htmlFlow,\n [61]: setextUnderline,\n [95]: thematicBreak,\n [96]: codeFenced,\n [126]: codeFenced\n};\n\n/** @satisfies {Extension['string']} */\nexport const string = {\n [38]: characterReference,\n [92]: characterEscape\n};\n\n/** @satisfies {Extension['text']} */\nexport const text = {\n [-5]: lineEnding,\n [-4]: lineEnding,\n [-3]: lineEnding,\n [33]: labelStartImage,\n [38]: characterReference,\n [42]: attention,\n [60]: [autolink, htmlText],\n [91]: labelStartLink,\n [92]: [hardBreakEscape, characterEscape],\n [93]: labelEnd,\n [95]: attention,\n [96]: codeText\n};\n\n/** @satisfies {Extension['insideSpan']} */\nexport const insideSpan = {\n null: [attention, resolveText]\n};\n\n/** @satisfies {Extension['attentionMarkers']} */\nexport const attentionMarkers = {\n null: [42, 95]\n};\n\n/** @satisfies {Extension['disable']} */\nexport const disable = {\n null: []\n};", "/**\n * @import {\n * Chunk,\n * Code,\n * ConstructRecord,\n * Construct,\n * Effects,\n * InitialConstruct,\n * ParseContext,\n * Point,\n * State,\n * TokenizeContext,\n * Token\n * } from 'micromark-util-types'\n */\n\n/**\n * @callback Restore\n * Restore the state.\n * @returns {undefined}\n * Nothing.\n *\n * @typedef Info\n * Info.\n * @property {Restore} restore\n * Restore.\n * @property {number} from\n * From.\n *\n * @callback ReturnHandle\n * Handle a successful run.\n * @param {Construct} construct\n * Construct.\n * @param {Info} info\n * Info.\n * @returns {undefined}\n * Nothing.\n */\n\nimport { markdownLineEnding } from 'micromark-util-character';\nimport { push, splice } from 'micromark-util-chunked';\nimport { resolveAll } from 'micromark-util-resolve-all';\n/**\n * Create a tokenizer.\n * Tokenizers deal with one type of data (e.g., containers, flow, text).\n * The parser is the object dealing with it all.\n * `initialize` works like other constructs, except that only its `tokenize`\n * function is used, in which case it doesn\u2019t receive an `ok` or `nok`.\n * `from` can be given to set the point before the first character, although\n * when further lines are indented, they must be set with `defineSkip`.\n *\n * @param {ParseContext} parser\n * Parser.\n * @param {InitialConstruct} initialize\n * Construct.\n * @param {Omit | undefined} [from]\n * Point (optional).\n * @returns {TokenizeContext}\n * Context.\n */\nexport function createTokenizer(parser, initialize, from) {\n /** @type {Point} */\n let point = {\n _bufferIndex: -1,\n _index: 0,\n line: from && from.line || 1,\n column: from && from.column || 1,\n offset: from && from.offset || 0\n };\n /** @type {Record} */\n const columnStart = {};\n /** @type {Array} */\n const resolveAllConstructs = [];\n /** @type {Array} */\n let chunks = [];\n /** @type {Array} */\n let stack = [];\n /** @type {boolean | undefined} */\n let consumed = true;\n\n /**\n * Tools used for tokenizing.\n *\n * @type {Effects}\n */\n const effects = {\n attempt: constructFactory(onsuccessfulconstruct),\n check: constructFactory(onsuccessfulcheck),\n consume,\n enter,\n exit,\n interrupt: constructFactory(onsuccessfulcheck, {\n interrupt: true\n })\n };\n\n /**\n * State and tools for resolving and serializing.\n *\n * @type {TokenizeContext}\n */\n const context = {\n code: null,\n containerState: {},\n defineSkip,\n events: [],\n now,\n parser,\n previous: null,\n sliceSerialize,\n sliceStream,\n write\n };\n\n /**\n * The state function.\n *\n * @type {State | undefined}\n */\n let state = initialize.tokenize.call(context, effects);\n\n /**\n * Track which character we expect to be consumed, to catch bugs.\n *\n * @type {Code}\n */\n let expectedCode;\n if (initialize.resolveAll) {\n resolveAllConstructs.push(initialize);\n }\n return context;\n\n /** @type {TokenizeContext['write']} */\n function write(slice) {\n chunks = push(chunks, slice);\n main();\n\n // Exit if we\u2019re not done, resolve might change stuff.\n if (chunks[chunks.length - 1] !== null) {\n return [];\n }\n addResult(initialize, 0);\n\n // Otherwise, resolve, and exit.\n context.events = resolveAll(resolveAllConstructs, context.events, context);\n return context.events;\n }\n\n //\n // Tools.\n //\n\n /** @type {TokenizeContext['sliceSerialize']} */\n function sliceSerialize(token, expandTabs) {\n return serializeChunks(sliceStream(token), expandTabs);\n }\n\n /** @type {TokenizeContext['sliceStream']} */\n function sliceStream(token) {\n return sliceChunks(chunks, token);\n }\n\n /** @type {TokenizeContext['now']} */\n function now() {\n // This is a hot path, so we clone manually instead of `Object.assign({}, point)`\n const {\n _bufferIndex,\n _index,\n line,\n column,\n offset\n } = point;\n return {\n _bufferIndex,\n _index,\n line,\n column,\n offset\n };\n }\n\n /** @type {TokenizeContext['defineSkip']} */\n function defineSkip(value) {\n columnStart[value.line] = value.column;\n accountForPotentialSkip();\n }\n\n //\n // State management.\n //\n\n /**\n * Main loop (note that `_index` and `_bufferIndex` in `point` are modified by\n * `consume`).\n * Here is where we walk through the chunks, which either include strings of\n * several characters, or numerical character codes.\n * The reason to do this in a loop instead of a call is so the stack can\n * drain.\n *\n * @returns {undefined}\n * Nothing.\n */\n function main() {\n /** @type {number} */\n let chunkIndex;\n while (point._index < chunks.length) {\n const chunk = chunks[point._index];\n\n // If we\u2019re in a buffer chunk, loop through it.\n if (typeof chunk === 'string') {\n chunkIndex = point._index;\n if (point._bufferIndex < 0) {\n point._bufferIndex = 0;\n }\n while (point._index === chunkIndex && point._bufferIndex < chunk.length) {\n go(chunk.charCodeAt(point._bufferIndex));\n }\n } else {\n go(chunk);\n }\n }\n }\n\n /**\n * Deal with one code.\n *\n * @param {Code} code\n * Code.\n * @returns {undefined}\n * Nothing.\n */\n function go(code) {\n consumed = undefined;\n expectedCode = code;\n state = state(code);\n }\n\n /** @type {Effects['consume']} */\n function consume(code) {\n if (markdownLineEnding(code)) {\n point.line++;\n point.column = 1;\n point.offset += code === -3 ? 2 : 1;\n accountForPotentialSkip();\n } else if (code !== -1) {\n point.column++;\n point.offset++;\n }\n\n // Not in a string chunk.\n if (point._bufferIndex < 0) {\n point._index++;\n } else {\n point._bufferIndex++;\n\n // At end of string chunk.\n if (point._bufferIndex ===\n // Points w/ non-negative `_bufferIndex` reference\n // strings.\n /** @type {string} */\n chunks[point._index].length) {\n point._bufferIndex = -1;\n point._index++;\n }\n }\n\n // Expose the previous character.\n context.previous = code;\n\n // Mark as consumed.\n consumed = true;\n }\n\n /** @type {Effects['enter']} */\n function enter(type, fields) {\n /** @type {Token} */\n // @ts-expect-error Patch instead of assign required fields to help GC.\n const token = fields || {};\n token.type = type;\n token.start = now();\n context.events.push(['enter', token, context]);\n stack.push(token);\n return token;\n }\n\n /** @type {Effects['exit']} */\n function exit(type) {\n const token = stack.pop();\n token.end = now();\n context.events.push(['exit', token, context]);\n return token;\n }\n\n /**\n * Use results.\n *\n * @type {ReturnHandle}\n */\n function onsuccessfulconstruct(construct, info) {\n addResult(construct, info.from);\n }\n\n /**\n * Discard results.\n *\n * @type {ReturnHandle}\n */\n function onsuccessfulcheck(_, info) {\n info.restore();\n }\n\n /**\n * Factory to attempt/check/interrupt.\n *\n * @param {ReturnHandle} onreturn\n * Callback.\n * @param {{interrupt?: boolean | undefined} | undefined} [fields]\n * Fields.\n */\n function constructFactory(onreturn, fields) {\n return hook;\n\n /**\n * Handle either an object mapping codes to constructs, a list of\n * constructs, or a single construct.\n *\n * @param {Array | ConstructRecord | Construct} constructs\n * Constructs.\n * @param {State} returnState\n * State.\n * @param {State | undefined} [bogusState]\n * State.\n * @returns {State}\n * State.\n */\n function hook(constructs, returnState, bogusState) {\n /** @type {ReadonlyArray} */\n let listOfConstructs;\n /** @type {number} */\n let constructIndex;\n /** @type {Construct} */\n let currentConstruct;\n /** @type {Info} */\n let info;\n return Array.isArray(constructs) ? /* c8 ignore next 1 */\n handleListOfConstructs(constructs) : 'tokenize' in constructs ?\n // Looks like a construct.\n handleListOfConstructs([(/** @type {Construct} */constructs)]) : handleMapOfConstructs(constructs);\n\n /**\n * Handle a list of construct.\n *\n * @param {ConstructRecord} map\n * Constructs.\n * @returns {State}\n * State.\n */\n function handleMapOfConstructs(map) {\n return start;\n\n /** @type {State} */\n function start(code) {\n const left = code !== null && map[code];\n const all = code !== null && map.null;\n const list = [\n // To do: add more extension tests.\n /* c8 ignore next 2 */\n ...(Array.isArray(left) ? left : left ? [left] : []), ...(Array.isArray(all) ? all : all ? [all] : [])];\n return handleListOfConstructs(list)(code);\n }\n }\n\n /**\n * Handle a list of construct.\n *\n * @param {ReadonlyArray} list\n * Constructs.\n * @returns {State}\n * State.\n */\n function handleListOfConstructs(list) {\n listOfConstructs = list;\n constructIndex = 0;\n if (list.length === 0) {\n return bogusState;\n }\n return handleConstruct(list[constructIndex]);\n }\n\n /**\n * Handle a single construct.\n *\n * @param {Construct} construct\n * Construct.\n * @returns {State}\n * State.\n */\n function handleConstruct(construct) {\n return start;\n\n /** @type {State} */\n function start(code) {\n // To do: not needed to store if there is no bogus state, probably?\n // Currently doesn\u2019t work because `inspect` in document does a check\n // w/o a bogus, which doesn\u2019t make sense. But it does seem to help perf\n // by not storing.\n info = store();\n currentConstruct = construct;\n if (!construct.partial) {\n context.currentConstruct = construct;\n }\n\n // Always populated by defaults.\n\n if (construct.name && context.parser.constructs.disable.null.includes(construct.name)) {\n return nok(code);\n }\n return construct.tokenize.call(\n // If we do have fields, create an object w/ `context` as its\n // prototype.\n // This allows a \u201Clive binding\u201D, which is needed for `interrupt`.\n fields ? Object.assign(Object.create(context), fields) : context, effects, ok, nok)(code);\n }\n }\n\n /** @type {State} */\n function ok(code) {\n consumed = true;\n onreturn(currentConstruct, info);\n return returnState;\n }\n\n /** @type {State} */\n function nok(code) {\n consumed = true;\n info.restore();\n if (++constructIndex < listOfConstructs.length) {\n return handleConstruct(listOfConstructs[constructIndex]);\n }\n return bogusState;\n }\n }\n }\n\n /**\n * @param {Construct} construct\n * Construct.\n * @param {number} from\n * From.\n * @returns {undefined}\n * Nothing.\n */\n function addResult(construct, from) {\n if (construct.resolveAll && !resolveAllConstructs.includes(construct)) {\n resolveAllConstructs.push(construct);\n }\n if (construct.resolve) {\n splice(context.events, from, context.events.length - from, construct.resolve(context.events.slice(from), context));\n }\n if (construct.resolveTo) {\n context.events = construct.resolveTo(context.events, context);\n }\n }\n\n /**\n * Store state.\n *\n * @returns {Info}\n * Info.\n */\n function store() {\n const startPoint = now();\n const startPrevious = context.previous;\n const startCurrentConstruct = context.currentConstruct;\n const startEventsIndex = context.events.length;\n const startStack = Array.from(stack);\n return {\n from: startEventsIndex,\n restore\n };\n\n /**\n * Restore state.\n *\n * @returns {undefined}\n * Nothing.\n */\n function restore() {\n point = startPoint;\n context.previous = startPrevious;\n context.currentConstruct = startCurrentConstruct;\n context.events.length = startEventsIndex;\n stack = startStack;\n accountForPotentialSkip();\n }\n }\n\n /**\n * Move the current point a bit forward in the line when it\u2019s on a column\n * skip.\n *\n * @returns {undefined}\n * Nothing.\n */\n function accountForPotentialSkip() {\n if (point.line in columnStart && point.column < 2) {\n point.column = columnStart[point.line];\n point.offset += columnStart[point.line] - 1;\n }\n }\n}\n\n/**\n * Get the chunks from a slice of chunks in the range of a token.\n *\n * @param {ReadonlyArray} chunks\n * Chunks.\n * @param {Pick} token\n * Token.\n * @returns {Array}\n * Chunks.\n */\nfunction sliceChunks(chunks, token) {\n const startIndex = token.start._index;\n const startBufferIndex = token.start._bufferIndex;\n const endIndex = token.end._index;\n const endBufferIndex = token.end._bufferIndex;\n /** @type {Array} */\n let view;\n if (startIndex === endIndex) {\n // @ts-expect-error `_bufferIndex` is used on string chunks.\n view = [chunks[startIndex].slice(startBufferIndex, endBufferIndex)];\n } else {\n view = chunks.slice(startIndex, endIndex);\n if (startBufferIndex > -1) {\n const head = view[0];\n if (typeof head === 'string') {\n view[0] = head.slice(startBufferIndex);\n /* c8 ignore next 4 -- used to be used, no longer */\n } else {\n view.shift();\n }\n }\n if (endBufferIndex > 0) {\n // @ts-expect-error `_bufferIndex` is used on string chunks.\n view.push(chunks[endIndex].slice(0, endBufferIndex));\n }\n }\n return view;\n}\n\n/**\n * Get the string value of a slice of chunks.\n *\n * @param {ReadonlyArray} chunks\n * Chunks.\n * @param {boolean | undefined} [expandTabs=false]\n * Whether to expand tabs (default: `false`).\n * @returns {string}\n * Result.\n */\nfunction serializeChunks(chunks, expandTabs) {\n let index = -1;\n /** @type {Array} */\n const result = [];\n /** @type {boolean | undefined} */\n let atTab;\n while (++index < chunks.length) {\n const chunk = chunks[index];\n /** @type {string} */\n let value;\n if (typeof chunk === 'string') {\n value = chunk;\n } else switch (chunk) {\n case -5:\n {\n value = \"\\r\";\n break;\n }\n case -4:\n {\n value = \"\\n\";\n break;\n }\n case -3:\n {\n value = \"\\r\" + \"\\n\";\n break;\n }\n case -2:\n {\n value = expandTabs ? \" \" : \"\\t\";\n break;\n }\n case -1:\n {\n if (!expandTabs && atTab) continue;\n value = \" \";\n break;\n }\n default:\n {\n // Currently only replacement character.\n value = String.fromCharCode(chunk);\n }\n }\n atTab = chunk === -2;\n result.push(value);\n }\n return result.join('');\n}", "/**\n * @import {\n * Create,\n * FullNormalizedExtension,\n * InitialConstruct,\n * ParseContext,\n * ParseOptions\n * } from 'micromark-util-types'\n */\n\nimport { combineExtensions } from 'micromark-util-combine-extensions';\nimport { content } from './initialize/content.js';\nimport { document } from './initialize/document.js';\nimport { flow } from './initialize/flow.js';\nimport { string, text } from './initialize/text.js';\nimport * as defaultConstructs from './constructs.js';\nimport { createTokenizer } from './create-tokenizer.js';\n\n/**\n * @param {ParseOptions | null | undefined} [options]\n * Configuration (optional).\n * @returns {ParseContext}\n * Parser.\n */\nexport function parse(options) {\n const settings = options || {};\n const constructs = /** @type {FullNormalizedExtension} */\n combineExtensions([defaultConstructs, ...(settings.extensions || [])]);\n\n /** @type {ParseContext} */\n const parser = {\n constructs,\n content: create(content),\n defined: [],\n document: create(document),\n flow: create(flow),\n lazy: {},\n string: create(string),\n text: create(text)\n };\n return parser;\n\n /**\n * @param {InitialConstruct} initial\n * Construct to start with.\n * @returns {Create}\n * Create a tokenizer.\n */\n function create(initial) {\n return creator;\n /** @type {Create} */\n function creator(from) {\n return createTokenizer(parser, initial, from);\n }\n }\n}", "/**\n * @import {Event} from 'micromark-util-types'\n */\n\nimport { subtokenize } from 'micromark-util-subtokenize';\n\n/**\n * @param {Array} events\n * Events.\n * @returns {Array}\n * Events.\n */\nexport function postprocess(events) {\n while (!subtokenize(events)) {\n // Empty\n }\n return events;\n}", "/**\n * @import {Chunk, Code, Encoding, Value} from 'micromark-util-types'\n */\n\n/**\n * @callback Preprocessor\n * Preprocess a value.\n * @param {Value} value\n * Value.\n * @param {Encoding | null | undefined} [encoding]\n * Encoding when `value` is a typed array (optional).\n * @param {boolean | null | undefined} [end=false]\n * Whether this is the last chunk (default: `false`).\n * @returns {Array}\n * Chunks.\n */\n\nconst search = /[\\0\\t\\n\\r]/g;\n\n/**\n * @returns {Preprocessor}\n * Preprocess a value.\n */\nexport function preprocess() {\n let column = 1;\n let buffer = '';\n /** @type {boolean | undefined} */\n let start = true;\n /** @type {boolean | undefined} */\n let atCarriageReturn;\n return preprocessor;\n\n /** @type {Preprocessor} */\n // eslint-disable-next-line complexity\n function preprocessor(value, encoding, end) {\n /** @type {Array} */\n const chunks = [];\n /** @type {RegExpMatchArray | null} */\n let match;\n /** @type {number} */\n let next;\n /** @type {number} */\n let startPosition;\n /** @type {number} */\n let endPosition;\n /** @type {Code} */\n let code;\n value = buffer + (typeof value === 'string' ? value.toString() : new TextDecoder(encoding || undefined).decode(value));\n startPosition = 0;\n buffer = '';\n if (start) {\n // To do: `markdown-rs` actually parses BOMs (byte order mark).\n if (value.charCodeAt(0) === 65279) {\n startPosition++;\n }\n start = undefined;\n }\n while (startPosition < value.length) {\n search.lastIndex = startPosition;\n match = search.exec(value);\n endPosition = match && match.index !== undefined ? match.index : value.length;\n code = value.charCodeAt(endPosition);\n if (!match) {\n buffer = value.slice(startPosition);\n break;\n }\n if (code === 10 && startPosition === endPosition && atCarriageReturn) {\n chunks.push(-3);\n atCarriageReturn = undefined;\n } else {\n if (atCarriageReturn) {\n chunks.push(-5);\n atCarriageReturn = undefined;\n }\n if (startPosition < endPosition) {\n chunks.push(value.slice(startPosition, endPosition));\n column += endPosition - startPosition;\n }\n switch (code) {\n case 0:\n {\n chunks.push(65533);\n column++;\n break;\n }\n case 9:\n {\n next = Math.ceil(column / 4) * 4;\n chunks.push(-2);\n while (column++ < next) chunks.push(-1);\n break;\n }\n case 10:\n {\n chunks.push(-4);\n column = 1;\n break;\n }\n default:\n {\n atCarriageReturn = true;\n column = 1;\n }\n }\n }\n startPosition = endPosition + 1;\n }\n if (end) {\n if (atCarriageReturn) chunks.push(-5);\n if (buffer) chunks.push(buffer);\n chunks.push(null);\n }\n return chunks;\n }\n}", "import { decodeNamedCharacterReference } from 'decode-named-character-reference';\nimport { decodeNumericCharacterReference } from 'micromark-util-decode-numeric-character-reference';\nconst characterEscapeOrReference = /\\\\([!-/:-@[-`{-~])|&(#(?:\\d{1,7}|x[\\da-f]{1,6})|[\\da-z]{1,31});/gi;\n\n/**\n * Decode markdown strings (which occur in places such as fenced code info\n * strings, destinations, labels, and titles).\n *\n * The \u201Cstring\u201D content type allows character escapes and -references.\n * This decodes those.\n *\n * @param {string} value\n * Value to decode.\n * @returns {string}\n * Decoded value.\n */\nexport function decodeString(value) {\n return value.replace(characterEscapeOrReference, decode);\n}\n\n/**\n * @param {string} $0\n * Match.\n * @param {string} $1\n * Character escape.\n * @param {string} $2\n * Character reference.\n * @returns {string}\n * Decoded value\n */\nfunction decode($0, $1, $2) {\n if ($1) {\n // Escape.\n return $1;\n }\n\n // Reference.\n const head = $2.charCodeAt(0);\n if (head === 35) {\n const head = $2.charCodeAt(1);\n const hex = head === 120 || head === 88;\n return decodeNumericCharacterReference($2.slice(hex ? 2 : 1), hex ? 16 : 10);\n }\n return decodeNamedCharacterReference($2) || $0;\n}", "/**\n * @import {\n * Break,\n * Blockquote,\n * Code,\n * Definition,\n * Emphasis,\n * Heading,\n * Html,\n * Image,\n * InlineCode,\n * Link,\n * ListItem,\n * List,\n * Nodes,\n * Paragraph,\n * PhrasingContent,\n * ReferenceType,\n * Root,\n * Strong,\n * Text,\n * ThematicBreak\n * } from 'mdast'\n * @import {\n * Encoding,\n * Event,\n * Token,\n * Value\n * } from 'micromark-util-types'\n * @import {Point} from 'unist'\n * @import {\n * CompileContext,\n * CompileData,\n * Config,\n * Extension,\n * Handle,\n * OnEnterError,\n * Options\n * } from './types.js'\n */\n\nimport { toString } from 'mdast-util-to-string';\nimport { parse, postprocess, preprocess } from 'micromark';\nimport { decodeNumericCharacterReference } from 'micromark-util-decode-numeric-character-reference';\nimport { decodeString } from 'micromark-util-decode-string';\nimport { normalizeIdentifier } from 'micromark-util-normalize-identifier';\nimport { decodeNamedCharacterReference } from 'decode-named-character-reference';\nimport { stringifyPosition } from 'unist-util-stringify-position';\nconst own = {}.hasOwnProperty;\n\n/**\n * Turn markdown into a syntax tree.\n *\n * @overload\n * @param {Value} value\n * @param {Encoding | null | undefined} [encoding]\n * @param {Options | null | undefined} [options]\n * @returns {Root}\n *\n * @overload\n * @param {Value} value\n * @param {Options | null | undefined} [options]\n * @returns {Root}\n *\n * @param {Value} value\n * Markdown to parse.\n * @param {Encoding | Options | null | undefined} [encoding]\n * Character encoding for when `value` is `Buffer`.\n * @param {Options | null | undefined} [options]\n * Configuration.\n * @returns {Root}\n * mdast tree.\n */\nexport function fromMarkdown(value, encoding, options) {\n if (encoding && typeof encoding === 'object') {\n options = encoding;\n encoding = undefined;\n }\n return compiler(options)(postprocess(parse(options).document().write(preprocess()(value, encoding, true))));\n}\n\n/**\n * Note this compiler only understand complete buffering, not streaming.\n *\n * @param {Options | null | undefined} [options]\n */\nfunction compiler(options) {\n /** @type {Config} */\n const config = {\n transforms: [],\n canContainEols: ['emphasis', 'fragment', 'heading', 'paragraph', 'strong'],\n enter: {\n autolink: opener(link),\n autolinkProtocol: onenterdata,\n autolinkEmail: onenterdata,\n atxHeading: opener(heading),\n blockQuote: opener(blockQuote),\n characterEscape: onenterdata,\n characterReference: onenterdata,\n codeFenced: opener(codeFlow),\n codeFencedFenceInfo: buffer,\n codeFencedFenceMeta: buffer,\n codeIndented: opener(codeFlow, buffer),\n codeText: opener(codeText, buffer),\n codeTextData: onenterdata,\n data: onenterdata,\n codeFlowValue: onenterdata,\n definition: opener(definition),\n definitionDestinationString: buffer,\n definitionLabelString: buffer,\n definitionTitleString: buffer,\n emphasis: opener(emphasis),\n hardBreakEscape: opener(hardBreak),\n hardBreakTrailing: opener(hardBreak),\n htmlFlow: opener(html, buffer),\n htmlFlowData: onenterdata,\n htmlText: opener(html, buffer),\n htmlTextData: onenterdata,\n image: opener(image),\n label: buffer,\n link: opener(link),\n listItem: opener(listItem),\n listItemValue: onenterlistitemvalue,\n listOrdered: opener(list, onenterlistordered),\n listUnordered: opener(list),\n paragraph: opener(paragraph),\n reference: onenterreference,\n referenceString: buffer,\n resourceDestinationString: buffer,\n resourceTitleString: buffer,\n setextHeading: opener(heading),\n strong: opener(strong),\n thematicBreak: opener(thematicBreak)\n },\n exit: {\n atxHeading: closer(),\n atxHeadingSequence: onexitatxheadingsequence,\n autolink: closer(),\n autolinkEmail: onexitautolinkemail,\n autolinkProtocol: onexitautolinkprotocol,\n blockQuote: closer(),\n characterEscapeValue: onexitdata,\n characterReferenceMarkerHexadecimal: onexitcharacterreferencemarker,\n characterReferenceMarkerNumeric: onexitcharacterreferencemarker,\n characterReferenceValue: onexitcharacterreferencevalue,\n characterReference: onexitcharacterreference,\n codeFenced: closer(onexitcodefenced),\n codeFencedFence: onexitcodefencedfence,\n codeFencedFenceInfo: onexitcodefencedfenceinfo,\n codeFencedFenceMeta: onexitcodefencedfencemeta,\n codeFlowValue: onexitdata,\n codeIndented: closer(onexitcodeindented),\n codeText: closer(onexitcodetext),\n codeTextData: onexitdata,\n data: onexitdata,\n definition: closer(),\n definitionDestinationString: onexitdefinitiondestinationstring,\n definitionLabelString: onexitdefinitionlabelstring,\n definitionTitleString: onexitdefinitiontitlestring,\n emphasis: closer(),\n hardBreakEscape: closer(onexithardbreak),\n hardBreakTrailing: closer(onexithardbreak),\n htmlFlow: closer(onexithtmlflow),\n htmlFlowData: onexitdata,\n htmlText: closer(onexithtmltext),\n htmlTextData: onexitdata,\n image: closer(onexitimage),\n label: onexitlabel,\n labelText: onexitlabeltext,\n lineEnding: onexitlineending,\n link: closer(onexitlink),\n listItem: closer(),\n listOrdered: closer(),\n listUnordered: closer(),\n paragraph: closer(),\n referenceString: onexitreferencestring,\n resourceDestinationString: onexitresourcedestinationstring,\n resourceTitleString: onexitresourcetitlestring,\n resource: onexitresource,\n setextHeading: closer(onexitsetextheading),\n setextHeadingLineSequence: onexitsetextheadinglinesequence,\n setextHeadingText: onexitsetextheadingtext,\n strong: closer(),\n thematicBreak: closer()\n }\n };\n configure(config, (options || {}).mdastExtensions || []);\n\n /** @type {CompileData} */\n const data = {};\n return compile;\n\n /**\n * Turn micromark events into an mdast tree.\n *\n * @param {Array} events\n * Events.\n * @returns {Root}\n * mdast tree.\n */\n function compile(events) {\n /** @type {Root} */\n let tree = {\n type: 'root',\n children: []\n };\n /** @type {Omit} */\n const context = {\n stack: [tree],\n tokenStack: [],\n config,\n enter,\n exit,\n buffer,\n resume,\n data\n };\n /** @type {Array} */\n const listStack = [];\n let index = -1;\n while (++index < events.length) {\n // We preprocess lists to add `listItem` tokens, and to infer whether\n // items the list itself are spread out.\n if (events[index][1].type === \"listOrdered\" || events[index][1].type === \"listUnordered\") {\n if (events[index][0] === 'enter') {\n listStack.push(index);\n } else {\n const tail = listStack.pop();\n index = prepareList(events, tail, index);\n }\n }\n }\n index = -1;\n while (++index < events.length) {\n const handler = config[events[index][0]];\n if (own.call(handler, events[index][1].type)) {\n handler[events[index][1].type].call(Object.assign({\n sliceSerialize: events[index][2].sliceSerialize\n }, context), events[index][1]);\n }\n }\n\n // Handle tokens still being open.\n if (context.tokenStack.length > 0) {\n const tail = context.tokenStack[context.tokenStack.length - 1];\n const handler = tail[1] || defaultOnError;\n handler.call(context, undefined, tail[0]);\n }\n\n // Figure out `root` position.\n tree.position = {\n start: point(events.length > 0 ? events[0][1].start : {\n line: 1,\n column: 1,\n offset: 0\n }),\n end: point(events.length > 0 ? events[events.length - 2][1].end : {\n line: 1,\n column: 1,\n offset: 0\n })\n };\n\n // Call transforms.\n index = -1;\n while (++index < config.transforms.length) {\n tree = config.transforms[index](tree) || tree;\n }\n return tree;\n }\n\n /**\n * @param {Array} events\n * @param {number} start\n * @param {number} length\n * @returns {number}\n */\n function prepareList(events, start, length) {\n let index = start - 1;\n let containerBalance = -1;\n let listSpread = false;\n /** @type {Token | undefined} */\n let listItem;\n /** @type {number | undefined} */\n let lineIndex;\n /** @type {number | undefined} */\n let firstBlankLineIndex;\n /** @type {boolean | undefined} */\n let atMarker;\n while (++index <= length) {\n const event = events[index];\n switch (event[1].type) {\n case \"listUnordered\":\n case \"listOrdered\":\n case \"blockQuote\":\n {\n if (event[0] === 'enter') {\n containerBalance++;\n } else {\n containerBalance--;\n }\n atMarker = undefined;\n break;\n }\n case \"lineEndingBlank\":\n {\n if (event[0] === 'enter') {\n if (listItem && !atMarker && !containerBalance && !firstBlankLineIndex) {\n firstBlankLineIndex = index;\n }\n atMarker = undefined;\n }\n break;\n }\n case \"linePrefix\":\n case \"listItemValue\":\n case \"listItemMarker\":\n case \"listItemPrefix\":\n case \"listItemPrefixWhitespace\":\n {\n // Empty.\n\n break;\n }\n default:\n {\n atMarker = undefined;\n }\n }\n if (!containerBalance && event[0] === 'enter' && event[1].type === \"listItemPrefix\" || containerBalance === -1 && event[0] === 'exit' && (event[1].type === \"listUnordered\" || event[1].type === \"listOrdered\")) {\n if (listItem) {\n let tailIndex = index;\n lineIndex = undefined;\n while (tailIndex--) {\n const tailEvent = events[tailIndex];\n if (tailEvent[1].type === \"lineEnding\" || tailEvent[1].type === \"lineEndingBlank\") {\n if (tailEvent[0] === 'exit') continue;\n if (lineIndex) {\n events[lineIndex][1].type = \"lineEndingBlank\";\n listSpread = true;\n }\n tailEvent[1].type = \"lineEnding\";\n lineIndex = tailIndex;\n } else if (tailEvent[1].type === \"linePrefix\" || tailEvent[1].type === \"blockQuotePrefix\" || tailEvent[1].type === \"blockQuotePrefixWhitespace\" || tailEvent[1].type === \"blockQuoteMarker\" || tailEvent[1].type === \"listItemIndent\") {\n // Empty\n } else {\n break;\n }\n }\n if (firstBlankLineIndex && (!lineIndex || firstBlankLineIndex < lineIndex)) {\n listItem._spread = true;\n }\n\n // Fix position.\n listItem.end = Object.assign({}, lineIndex ? events[lineIndex][1].start : event[1].end);\n events.splice(lineIndex || index, 0, ['exit', listItem, event[2]]);\n index++;\n length++;\n }\n\n // Create a new list item.\n if (event[1].type === \"listItemPrefix\") {\n /** @type {Token} */\n const item = {\n type: 'listItem',\n _spread: false,\n start: Object.assign({}, event[1].start),\n // @ts-expect-error: we\u2019ll add `end` in a second.\n end: undefined\n };\n listItem = item;\n events.splice(index, 0, ['enter', item, event[2]]);\n index++;\n length++;\n firstBlankLineIndex = undefined;\n atMarker = true;\n }\n }\n }\n events[start][1]._spread = listSpread;\n return length;\n }\n\n /**\n * Create an opener handle.\n *\n * @param {(token: Token) => Nodes} create\n * Create a node.\n * @param {Handle | undefined} [and]\n * Optional function to also run.\n * @returns {Handle}\n * Handle.\n */\n function opener(create, and) {\n return open;\n\n /**\n * @this {CompileContext}\n * @param {Token} token\n * @returns {undefined}\n */\n function open(token) {\n enter.call(this, create(token), token);\n if (and) and.call(this, token);\n }\n }\n\n /**\n * @type {CompileContext['buffer']}\n */\n function buffer() {\n this.stack.push({\n type: 'fragment',\n children: []\n });\n }\n\n /**\n * @type {CompileContext['enter']}\n */\n function enter(node, token, errorHandler) {\n const parent = this.stack[this.stack.length - 1];\n /** @type {Array} */\n const siblings = parent.children;\n siblings.push(node);\n this.stack.push(node);\n this.tokenStack.push([token, errorHandler || undefined]);\n node.position = {\n start: point(token.start),\n // @ts-expect-error: `end` will be patched later.\n end: undefined\n };\n }\n\n /**\n * Create a closer handle.\n *\n * @param {Handle | undefined} [and]\n * Optional function to also run.\n * @returns {Handle}\n * Handle.\n */\n function closer(and) {\n return close;\n\n /**\n * @this {CompileContext}\n * @param {Token} token\n * @returns {undefined}\n */\n function close(token) {\n if (and) and.call(this, token);\n exit.call(this, token);\n }\n }\n\n /**\n * @type {CompileContext['exit']}\n */\n function exit(token, onExitError) {\n const node = this.stack.pop();\n const open = this.tokenStack.pop();\n if (!open) {\n throw new Error('Cannot close `' + token.type + '` (' + stringifyPosition({\n start: token.start,\n end: token.end\n }) + '): it\u2019s not open');\n } else if (open[0].type !== token.type) {\n if (onExitError) {\n onExitError.call(this, token, open[0]);\n } else {\n const handler = open[1] || defaultOnError;\n handler.call(this, token, open[0]);\n }\n }\n node.position.end = point(token.end);\n }\n\n /**\n * @type {CompileContext['resume']}\n */\n function resume() {\n return toString(this.stack.pop());\n }\n\n //\n // Handlers.\n //\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onenterlistordered() {\n this.data.expectingFirstListItemValue = true;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onenterlistitemvalue(token) {\n if (this.data.expectingFirstListItemValue) {\n const ancestor = this.stack[this.stack.length - 2];\n ancestor.start = Number.parseInt(this.sliceSerialize(token), 10);\n this.data.expectingFirstListItemValue = undefined;\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefencedfenceinfo() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.lang = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefencedfencemeta() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.meta = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefencedfence() {\n // Exit if this is the closing fence.\n if (this.data.flowCodeInside) return;\n this.buffer();\n this.data.flowCodeInside = true;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodefenced() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.value = data.replace(/^(\\r?\\n|\\r)|(\\r?\\n|\\r)$/g, '');\n this.data.flowCodeInside = undefined;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcodeindented() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.value = data.replace(/(\\r?\\n|\\r)$/g, '');\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitdefinitionlabelstring(token) {\n const label = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.label = label;\n node.identifier = normalizeIdentifier(this.sliceSerialize(token)).toLowerCase();\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitdefinitiontitlestring() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.title = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitdefinitiondestinationstring() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.url = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitatxheadingsequence(token) {\n const node = this.stack[this.stack.length - 1];\n if (!node.depth) {\n const depth = this.sliceSerialize(token).length;\n node.depth = depth;\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitsetextheadingtext() {\n this.data.setextHeadingSlurpLineEnding = true;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitsetextheadinglinesequence(token) {\n const node = this.stack[this.stack.length - 1];\n node.depth = this.sliceSerialize(token).codePointAt(0) === 61 ? 1 : 2;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitsetextheading() {\n this.data.setextHeadingSlurpLineEnding = undefined;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onenterdata(token) {\n const node = this.stack[this.stack.length - 1];\n /** @type {Array} */\n const siblings = node.children;\n let tail = siblings[siblings.length - 1];\n if (!tail || tail.type !== 'text') {\n // Add a new text node.\n tail = text();\n tail.position = {\n start: point(token.start),\n // @ts-expect-error: we\u2019ll add `end` later.\n end: undefined\n };\n siblings.push(tail);\n }\n this.stack.push(tail);\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitdata(token) {\n const tail = this.stack.pop();\n tail.value += this.sliceSerialize(token);\n tail.position.end = point(token.end);\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlineending(token) {\n const context = this.stack[this.stack.length - 1];\n // If we\u2019re at a hard break, include the line ending in there.\n if (this.data.atHardBreak) {\n const tail = context.children[context.children.length - 1];\n tail.position.end = point(token.end);\n this.data.atHardBreak = undefined;\n return;\n }\n if (!this.data.setextHeadingSlurpLineEnding && config.canContainEols.includes(context.type)) {\n onenterdata.call(this, token);\n onexitdata.call(this, token);\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexithardbreak() {\n this.data.atHardBreak = true;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexithtmlflow() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.value = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexithtmltext() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.value = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitcodetext() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.value = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlink() {\n const node = this.stack[this.stack.length - 1];\n // Note: there are also `identifier` and `label` fields on this link node!\n // These are used / cleaned here.\n\n // To do: clean.\n if (this.data.inReference) {\n /** @type {ReferenceType} */\n const referenceType = this.data.referenceType || 'shortcut';\n node.type += 'Reference';\n // @ts-expect-error: mutate.\n node.referenceType = referenceType;\n // @ts-expect-error: mutate.\n delete node.url;\n delete node.title;\n } else {\n // @ts-expect-error: mutate.\n delete node.identifier;\n // @ts-expect-error: mutate.\n delete node.label;\n }\n this.data.referenceType = undefined;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitimage() {\n const node = this.stack[this.stack.length - 1];\n // Note: there are also `identifier` and `label` fields on this link node!\n // These are used / cleaned here.\n\n // To do: clean.\n if (this.data.inReference) {\n /** @type {ReferenceType} */\n const referenceType = this.data.referenceType || 'shortcut';\n node.type += 'Reference';\n // @ts-expect-error: mutate.\n node.referenceType = referenceType;\n // @ts-expect-error: mutate.\n delete node.url;\n delete node.title;\n } else {\n // @ts-expect-error: mutate.\n delete node.identifier;\n // @ts-expect-error: mutate.\n delete node.label;\n }\n this.data.referenceType = undefined;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlabeltext(token) {\n const string = this.sliceSerialize(token);\n const ancestor = this.stack[this.stack.length - 2];\n // @ts-expect-error: stash this on the node, as it might become a reference\n // later.\n ancestor.label = decodeString(string);\n // @ts-expect-error: same as above.\n ancestor.identifier = normalizeIdentifier(string).toLowerCase();\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitlabel() {\n const fragment = this.stack[this.stack.length - 1];\n const value = this.resume();\n const node = this.stack[this.stack.length - 1];\n // Assume a reference.\n this.data.inReference = true;\n if (node.type === 'link') {\n /** @type {Array} */\n const children = fragment.children;\n node.children = children;\n } else {\n node.alt = value;\n }\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitresourcedestinationstring() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.url = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitresourcetitlestring() {\n const data = this.resume();\n const node = this.stack[this.stack.length - 1];\n node.title = data;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitresource() {\n this.data.inReference = undefined;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onenterreference() {\n this.data.referenceType = 'collapsed';\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitreferencestring(token) {\n const label = this.resume();\n const node = this.stack[this.stack.length - 1];\n // @ts-expect-error: stash this on the node, as it might become a reference\n // later.\n node.label = label;\n // @ts-expect-error: same as above.\n node.identifier = normalizeIdentifier(this.sliceSerialize(token)).toLowerCase();\n this.data.referenceType = 'full';\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n\n function onexitcharacterreferencemarker(token) {\n this.data.characterReferenceType = token.type;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcharacterreferencevalue(token) {\n const data = this.sliceSerialize(token);\n const type = this.data.characterReferenceType;\n /** @type {string} */\n let value;\n if (type) {\n value = decodeNumericCharacterReference(data, type === \"characterReferenceMarkerNumeric\" ? 10 : 16);\n this.data.characterReferenceType = undefined;\n } else {\n const result = decodeNamedCharacterReference(data);\n value = result;\n }\n const tail = this.stack[this.stack.length - 1];\n tail.value += value;\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitcharacterreference(token) {\n const tail = this.stack.pop();\n tail.position.end = point(token.end);\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitautolinkprotocol(token) {\n onexitdata.call(this, token);\n const node = this.stack[this.stack.length - 1];\n node.url = this.sliceSerialize(token);\n }\n\n /**\n * @this {CompileContext}\n * @type {Handle}\n */\n function onexitautolinkemail(token) {\n onexitdata.call(this, token);\n const node = this.stack[this.stack.length - 1];\n node.url = 'mailto:' + this.sliceSerialize(token);\n }\n\n //\n // Creaters.\n //\n\n /** @returns {Blockquote} */\n function blockQuote() {\n return {\n type: 'blockquote',\n children: []\n };\n }\n\n /** @returns {Code} */\n function codeFlow() {\n return {\n type: 'code',\n lang: null,\n meta: null,\n value: ''\n };\n }\n\n /** @returns {InlineCode} */\n function codeText() {\n return {\n type: 'inlineCode',\n value: ''\n };\n }\n\n /** @returns {Definition} */\n function definition() {\n return {\n type: 'definition',\n identifier: '',\n label: null,\n title: null,\n url: ''\n };\n }\n\n /** @returns {Emphasis} */\n function emphasis() {\n return {\n type: 'emphasis',\n children: []\n };\n }\n\n /** @returns {Heading} */\n function heading() {\n return {\n type: 'heading',\n // @ts-expect-error `depth` will be set later.\n depth: 0,\n children: []\n };\n }\n\n /** @returns {Break} */\n function hardBreak() {\n return {\n type: 'break'\n };\n }\n\n /** @returns {Html} */\n function html() {\n return {\n type: 'html',\n value: ''\n };\n }\n\n /** @returns {Image} */\n function image() {\n return {\n type: 'image',\n title: null,\n url: '',\n alt: null\n };\n }\n\n /** @returns {Link} */\n function link() {\n return {\n type: 'link',\n title: null,\n url: '',\n children: []\n };\n }\n\n /**\n * @param {Token} token\n * @returns {List}\n */\n function list(token) {\n return {\n type: 'list',\n ordered: token.type === 'listOrdered',\n start: null,\n spread: token._spread,\n children: []\n };\n }\n\n /**\n * @param {Token} token\n * @returns {ListItem}\n */\n function listItem(token) {\n return {\n type: 'listItem',\n spread: token._spread,\n checked: null,\n children: []\n };\n }\n\n /** @returns {Paragraph} */\n function paragraph() {\n return {\n type: 'paragraph',\n children: []\n };\n }\n\n /** @returns {Strong} */\n function strong() {\n return {\n type: 'strong',\n children: []\n };\n }\n\n /** @returns {Text} */\n function text() {\n return {\n type: 'text',\n value: ''\n };\n }\n\n /** @returns {ThematicBreak} */\n function thematicBreak() {\n return {\n type: 'thematicBreak'\n };\n }\n}\n\n/**\n * Copy a point-like value.\n *\n * @param {Point} d\n * Point-like value.\n * @returns {Point}\n * unist point.\n */\nfunction point(d) {\n return {\n line: d.line,\n column: d.column,\n offset: d.offset\n };\n}\n\n/**\n * @param {Config} combined\n * @param {Array | Extension>} extensions\n * @returns {undefined}\n */\nfunction configure(combined, extensions) {\n let index = -1;\n while (++index < extensions.length) {\n const value = extensions[index];\n if (Array.isArray(value)) {\n configure(combined, value);\n } else {\n extension(combined, value);\n }\n }\n}\n\n/**\n * @param {Config} combined\n * @param {Extension} extension\n * @returns {undefined}\n */\nfunction extension(combined, extension) {\n /** @type {keyof Extension} */\n let key;\n for (key in extension) {\n if (own.call(extension, key)) {\n switch (key) {\n case 'canContainEols':\n {\n const right = extension[key];\n if (right) {\n combined[key].push(...right);\n }\n break;\n }\n case 'transforms':\n {\n const right = extension[key];\n if (right) {\n combined[key].push(...right);\n }\n break;\n }\n case 'enter':\n case 'exit':\n {\n const right = extension[key];\n if (right) {\n Object.assign(combined[key], right);\n }\n break;\n }\n // No default\n }\n }\n }\n}\n\n/** @type {OnEnterError} */\nfunction defaultOnError(left, right) {\n if (left) {\n throw new Error('Cannot close `' + left.type + '` (' + stringifyPosition({\n start: left.start,\n end: left.end\n }) + '): a different token (`' + right.type + '`, ' + stringifyPosition({\n start: right.start,\n end: right.end\n }) + ') is open');\n } else {\n throw new Error('Cannot close document, a token (`' + right.type + '`, ' + stringifyPosition({\n start: right.start,\n end: right.end\n }) + ') is still open');\n }\n}", "/**\n * @typedef {import('mdast').Root} Root\n * @typedef {import('mdast-util-from-markdown').Options} FromMarkdownOptions\n * @typedef {import('unified').Parser} Parser\n * @typedef {import('unified').Processor} Processor\n */\n\n/**\n * @typedef {Omit} Options\n */\n\nimport {fromMarkdown} from 'mdast-util-from-markdown'\n\n/**\n * Aadd support for parsing from markdown.\n *\n * @param {Readonly | null | undefined} [options]\n * Configuration (optional).\n * @returns {undefined}\n * Nothing.\n */\nexport default function remarkParse(options) {\n /** @type {Processor} */\n // @ts-expect-error: TS in JSDoc generates wrong types if `this` is typed regularly.\n const self = this\n\n self.parser = parser\n\n /**\n * @type {Parser}\n */\n function parser(doc) {\n return fromMarkdown(doc, {\n ...self.data('settings'),\n ...options,\n // Note: these options are not in the readme.\n // The goal is for them to be set by plugins on `data` instead of being\n // passed by users.\n extensions: self.data('micromarkExtensions') || [],\n mdastExtensions: self.data('fromMarkdownExtensions') || []\n })\n }\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Blockquote} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `blockquote` node into hast.\n *\n * @param {State} state\n * Info passed around.\n * @param {Blockquote} node\n * mdast node.\n * @returns {Element}\n * hast node.\n */\nexport function blockquote(state, node) {\n /** @type {Element} */\n const result = {\n type: 'element',\n tagName: 'blockquote',\n properties: {},\n children: state.wrap(state.all(node), true)\n }\n state.patch(node, result)\n return state.applyData(node, result)\n}\n", "/**\n * @import {Element, Text} from 'hast'\n * @import {Break} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `break` node into hast.\n *\n * @param {State} state\n * Info passed around.\n * @param {Break} node\n * mdast node.\n * @returns {Array}\n * hast element content.\n */\nexport function hardBreak(state, node) {\n /** @type {Element} */\n const result = {type: 'element', tagName: 'br', properties: {}, children: []}\n state.patch(node, result)\n return [state.applyData(node, result), {type: 'text', value: '\\n'}]\n}\n", "/**\n * @import {Element, Properties} from 'hast'\n * @import {Code} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `code` node into hast.\n *\n * @param {State} state\n * Info passed around.\n * @param {Code} node\n * mdast node.\n * @returns {Element}\n * hast node.\n */\nexport function code(state, node) {\n const value = node.value ? node.value + '\\n' : ''\n /** @type {Properties} */\n const properties = {}\n // Someone can write `js python ruby`.\n const language = node.lang ? node.lang.split(/\\s+/) : []\n\n // GH/CM still drop the non-first languages.\n if (language.length > 0) {\n properties.className = ['language-' + language[0]]\n }\n\n // Create ``.\n /** @type {Element} */\n let result = {\n type: 'element',\n tagName: 'code',\n properties,\n children: [{type: 'text', value}]\n }\n\n if (node.meta) {\n result.data = {meta: node.meta}\n }\n\n state.patch(node, result)\n result = state.applyData(node, result)\n\n // Create `
`.\n  result = {type: 'element', tagName: 'pre', properties: {}, children: [result]}\n  state.patch(node, result)\n  return result\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Delete} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `delete` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Delete} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function strikethrough(state, node) {\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'del',\n    properties: {},\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Emphasis} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `emphasis` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Emphasis} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function emphasis(state, node) {\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'em',\n    properties: {},\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {FootnoteReference} from 'mdast'\n * @import {State} from '../state.js'\n */\n\nimport {normalizeUri} from 'micromark-util-sanitize-uri'\n\n/**\n * Turn an mdast `footnoteReference` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {FootnoteReference} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function footnoteReference(state, node) {\n  const clobberPrefix =\n    typeof state.options.clobberPrefix === 'string'\n      ? state.options.clobberPrefix\n      : 'user-content-'\n  const id = String(node.identifier).toUpperCase()\n  const safeId = normalizeUri(id.toLowerCase())\n  const index = state.footnoteOrder.indexOf(id)\n  /** @type {number} */\n  let counter\n\n  let reuseCounter = state.footnoteCounts.get(id)\n\n  if (reuseCounter === undefined) {\n    reuseCounter = 0\n    state.footnoteOrder.push(id)\n    counter = state.footnoteOrder.length\n  } else {\n    counter = index + 1\n  }\n\n  reuseCounter += 1\n  state.footnoteCounts.set(id, reuseCounter)\n\n  /** @type {Element} */\n  const link = {\n    type: 'element',\n    tagName: 'a',\n    properties: {\n      href: '#' + clobberPrefix + 'fn-' + safeId,\n      id:\n        clobberPrefix +\n        'fnref-' +\n        safeId +\n        (reuseCounter > 1 ? '-' + reuseCounter : ''),\n      dataFootnoteRef: true,\n      ariaDescribedBy: ['footnote-label']\n    },\n    children: [{type: 'text', value: String(counter)}]\n  }\n  state.patch(node, link)\n\n  /** @type {Element} */\n  const sup = {\n    type: 'element',\n    tagName: 'sup',\n    properties: {},\n    children: [link]\n  }\n  state.patch(node, sup)\n  return state.applyData(node, sup)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Heading} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `heading` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Heading} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function heading(state, node) {\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'h' + node.depth,\n    properties: {},\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Html} from 'mdast'\n * @import {State} from '../state.js'\n * @import {Raw} from '../../index.js'\n */\n\n/**\n * Turn an mdast `html` node into hast (`raw` node in dangerous mode, otherwise\n * nothing).\n *\n * @param {State} state\n *   Info passed around.\n * @param {Html} node\n *   mdast node.\n * @returns {Element | Raw | undefined}\n *   hast node.\n */\nexport function html(state, node) {\n  if (state.options.allowDangerousHtml) {\n    /** @type {Raw} */\n    const result = {type: 'raw', value: node.value}\n    state.patch(node, result)\n    return state.applyData(node, result)\n  }\n\n  return undefined\n}\n", "/**\n * @import {ElementContent} from 'hast'\n * @import {Reference, Nodes} from 'mdast'\n * @import {State} from './state.js'\n */\n\n/**\n * Return the content of a reference without definition as plain text.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Extract} node\n *   Reference node (image, link).\n * @returns {Array}\n *   hast content.\n */\nexport function revert(state, node) {\n  const subtype = node.referenceType\n  let suffix = ']'\n\n  if (subtype === 'collapsed') {\n    suffix += '[]'\n  } else if (subtype === 'full') {\n    suffix += '[' + (node.label || node.identifier) + ']'\n  }\n\n  if (node.type === 'imageReference') {\n    return [{type: 'text', value: '![' + node.alt + suffix}]\n  }\n\n  const contents = state.all(node)\n  const head = contents[0]\n\n  if (head && head.type === 'text') {\n    head.value = '[' + head.value\n  } else {\n    contents.unshift({type: 'text', value: '['})\n  }\n\n  const tail = contents[contents.length - 1]\n\n  if (tail && tail.type === 'text') {\n    tail.value += suffix\n  } else {\n    contents.push({type: 'text', value: suffix})\n  }\n\n  return contents\n}\n", "/**\n * @import {ElementContent, Element, Properties} from 'hast'\n * @import {ImageReference} from 'mdast'\n * @import {State} from '../state.js'\n */\n\nimport {normalizeUri} from 'micromark-util-sanitize-uri'\nimport {revert} from '../revert.js'\n\n/**\n * Turn an mdast `imageReference` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {ImageReference} node\n *   mdast node.\n * @returns {Array | ElementContent}\n *   hast node.\n */\nexport function imageReference(state, node) {\n  const id = String(node.identifier).toUpperCase()\n  const definition = state.definitionById.get(id)\n\n  if (!definition) {\n    return revert(state, node)\n  }\n\n  /** @type {Properties} */\n  const properties = {src: normalizeUri(definition.url || ''), alt: node.alt}\n\n  if (definition.title !== null && definition.title !== undefined) {\n    properties.title = definition.title\n  }\n\n  /** @type {Element} */\n  const result = {type: 'element', tagName: 'img', properties, children: []}\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element, Properties} from 'hast'\n * @import {Image} from 'mdast'\n * @import {State} from '../state.js'\n */\n\nimport {normalizeUri} from 'micromark-util-sanitize-uri'\n\n/**\n * Turn an mdast `image` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Image} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function image(state, node) {\n  /** @type {Properties} */\n  const properties = {src: normalizeUri(node.url)}\n\n  if (node.alt !== null && node.alt !== undefined) {\n    properties.alt = node.alt\n  }\n\n  if (node.title !== null && node.title !== undefined) {\n    properties.title = node.title\n  }\n\n  /** @type {Element} */\n  const result = {type: 'element', tagName: 'img', properties, children: []}\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element, Text} from 'hast'\n * @import {InlineCode} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `inlineCode` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {InlineCode} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function inlineCode(state, node) {\n  /** @type {Text} */\n  const text = {type: 'text', value: node.value.replace(/\\r?\\n|\\r/g, ' ')}\n  state.patch(node, text)\n\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'code',\n    properties: {},\n    children: [text]\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {ElementContent, Element, Properties} from 'hast'\n * @import {LinkReference} from 'mdast'\n * @import {State} from '../state.js'\n */\n\nimport {normalizeUri} from 'micromark-util-sanitize-uri'\nimport {revert} from '../revert.js'\n\n/**\n * Turn an mdast `linkReference` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {LinkReference} node\n *   mdast node.\n * @returns {Array | ElementContent}\n *   hast node.\n */\nexport function linkReference(state, node) {\n  const id = String(node.identifier).toUpperCase()\n  const definition = state.definitionById.get(id)\n\n  if (!definition) {\n    return revert(state, node)\n  }\n\n  /** @type {Properties} */\n  const properties = {href: normalizeUri(definition.url || '')}\n\n  if (definition.title !== null && definition.title !== undefined) {\n    properties.title = definition.title\n  }\n\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'a',\n    properties,\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element, Properties} from 'hast'\n * @import {Link} from 'mdast'\n * @import {State} from '../state.js'\n */\n\nimport {normalizeUri} from 'micromark-util-sanitize-uri'\n\n/**\n * Turn an mdast `link` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Link} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function link(state, node) {\n  /** @type {Properties} */\n  const properties = {href: normalizeUri(node.url)}\n\n  if (node.title !== null && node.title !== undefined) {\n    properties.title = node.title\n  }\n\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'a',\n    properties,\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {ElementContent, Element, Properties} from 'hast'\n * @import {ListItem, Parents} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `listItem` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {ListItem} node\n *   mdast node.\n * @param {Parents | undefined} parent\n *   Parent of `node`.\n * @returns {Element}\n *   hast node.\n */\nexport function listItem(state, node, parent) {\n  const results = state.all(node)\n  const loose = parent ? listLoose(parent) : listItemLoose(node)\n  /** @type {Properties} */\n  const properties = {}\n  /** @type {Array} */\n  const children = []\n\n  if (typeof node.checked === 'boolean') {\n    const head = results[0]\n    /** @type {Element} */\n    let paragraph\n\n    if (head && head.type === 'element' && head.tagName === 'p') {\n      paragraph = head\n    } else {\n      paragraph = {type: 'element', tagName: 'p', properties: {}, children: []}\n      results.unshift(paragraph)\n    }\n\n    if (paragraph.children.length > 0) {\n      paragraph.children.unshift({type: 'text', value: ' '})\n    }\n\n    paragraph.children.unshift({\n      type: 'element',\n      tagName: 'input',\n      properties: {type: 'checkbox', checked: node.checked, disabled: true},\n      children: []\n    })\n\n    // According to github-markdown-css, this class hides bullet.\n    // See: .\n    properties.className = ['task-list-item']\n  }\n\n  let index = -1\n\n  while (++index < results.length) {\n    const child = results[index]\n\n    // Add eols before nodes, except if this is a loose, first paragraph.\n    if (\n      loose ||\n      index !== 0 ||\n      child.type !== 'element' ||\n      child.tagName !== 'p'\n    ) {\n      children.push({type: 'text', value: '\\n'})\n    }\n\n    if (child.type === 'element' && child.tagName === 'p' && !loose) {\n      children.push(...child.children)\n    } else {\n      children.push(child)\n    }\n  }\n\n  const tail = results[results.length - 1]\n\n  // Add a final eol.\n  if (tail && (loose || tail.type !== 'element' || tail.tagName !== 'p')) {\n    children.push({type: 'text', value: '\\n'})\n  }\n\n  /** @type {Element} */\n  const result = {type: 'element', tagName: 'li', properties, children}\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n\n/**\n * @param {Parents} node\n * @return {Boolean}\n */\nfunction listLoose(node) {\n  let loose = false\n  if (node.type === 'list') {\n    loose = node.spread || false\n    const children = node.children\n    let index = -1\n\n    while (!loose && ++index < children.length) {\n      loose = listItemLoose(children[index])\n    }\n  }\n\n  return loose\n}\n\n/**\n * @param {ListItem} node\n * @return {Boolean}\n */\nfunction listItemLoose(node) {\n  const spread = node.spread\n\n  return spread === null || spread === undefined\n    ? node.children.length > 1\n    : spread\n}\n", "/**\n * @import {Element, Properties} from 'hast'\n * @import {List} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `list` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {List} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function list(state, node) {\n  /** @type {Properties} */\n  const properties = {}\n  const results = state.all(node)\n  let index = -1\n\n  if (typeof node.start === 'number' && node.start !== 1) {\n    properties.start = node.start\n  }\n\n  // Like GitHub, add a class for custom styling.\n  while (++index < results.length) {\n    const child = results[index]\n\n    if (\n      child.type === 'element' &&\n      child.tagName === 'li' &&\n      child.properties &&\n      Array.isArray(child.properties.className) &&\n      child.properties.className.includes('task-list-item')\n    ) {\n      properties.className = ['contains-task-list']\n      break\n    }\n  }\n\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: node.ordered ? 'ol' : 'ul',\n    properties,\n    children: state.wrap(results, true)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Paragraph} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `paragraph` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Paragraph} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function paragraph(state, node) {\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'p',\n    properties: {},\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Parents as HastParents, Root as HastRoot} from 'hast'\n * @import {Root as MdastRoot} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `root` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {MdastRoot} node\n *   mdast node.\n * @returns {HastParents}\n *   hast node.\n */\nexport function root(state, node) {\n  /** @type {HastRoot} */\n  const result = {type: 'root', children: state.wrap(state.all(node))}\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {Strong} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `strong` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Strong} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function strong(state, node) {\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'strong',\n    properties: {},\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Table} from 'mdast'\n * @import {Element} from 'hast'\n * @import {State} from '../state.js'\n */\n\nimport {pointEnd, pointStart} from 'unist-util-position'\n\n/**\n * Turn an mdast `table` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {Table} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function table(state, node) {\n  const rows = state.all(node)\n  const firstRow = rows.shift()\n  /** @type {Array} */\n  const tableContent = []\n\n  if (firstRow) {\n    /** @type {Element} */\n    const head = {\n      type: 'element',\n      tagName: 'thead',\n      properties: {},\n      children: state.wrap([firstRow], true)\n    }\n    state.patch(node.children[0], head)\n    tableContent.push(head)\n  }\n\n  if (rows.length > 0) {\n    /** @type {Element} */\n    const body = {\n      type: 'element',\n      tagName: 'tbody',\n      properties: {},\n      children: state.wrap(rows, true)\n    }\n\n    const start = pointStart(node.children[1])\n    const end = pointEnd(node.children[node.children.length - 1])\n    if (start && end) body.position = {start, end}\n    tableContent.push(body)\n  }\n\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'table',\n    properties: {},\n    children: state.wrap(tableContent, true)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element, ElementContent, Properties} from 'hast'\n * @import {Parents, TableRow} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `tableRow` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {TableRow} node\n *   mdast node.\n * @param {Parents | undefined} parent\n *   Parent of `node`.\n * @returns {Element}\n *   hast node.\n */\nexport function tableRow(state, node, parent) {\n  const siblings = parent ? parent.children : undefined\n  // Generate a body row when without parent.\n  const rowIndex = siblings ? siblings.indexOf(node) : 1\n  const tagName = rowIndex === 0 ? 'th' : 'td'\n  // To do: option to use `style`?\n  const align = parent && parent.type === 'table' ? parent.align : undefined\n  const length = align ? align.length : node.children.length\n  let cellIndex = -1\n  /** @type {Array} */\n  const cells = []\n\n  while (++cellIndex < length) {\n    // Note: can also be undefined.\n    const cell = node.children[cellIndex]\n    /** @type {Properties} */\n    const properties = {}\n    const alignValue = align ? align[cellIndex] : undefined\n\n    if (alignValue) {\n      properties.align = alignValue\n    }\n\n    /** @type {Element} */\n    let result = {type: 'element', tagName, properties, children: []}\n\n    if (cell) {\n      result.children = state.all(cell)\n      state.patch(cell, result)\n      result = state.applyData(cell, result)\n    }\n\n    cells.push(result)\n  }\n\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'tr',\n    properties: {},\n    children: state.wrap(cells, true)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {TableCell} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `tableCell` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {TableCell} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function tableCell(state, node) {\n  // Note: this function is normally not called: see `table-row` for how rows\n  // and their cells are compiled.\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'td', // Assume body cell.\n    properties: {},\n    children: state.all(node)\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "const tab = 9 /* `\\t` */\nconst space = 32 /* ` ` */\n\n/**\n * Remove initial and final spaces and tabs at the line breaks in `value`.\n * Does not trim initial and final spaces and tabs of the value itself.\n *\n * @param {string} value\n *   Value to trim.\n * @returns {string}\n *   Trimmed value.\n */\nexport function trimLines(value) {\n  const source = String(value)\n  const search = /\\r?\\n|\\r/g\n  let match = search.exec(source)\n  let last = 0\n  /** @type {Array} */\n  const lines = []\n\n  while (match) {\n    lines.push(\n      trimLine(source.slice(last, match.index), last > 0, true),\n      match[0]\n    )\n\n    last = match.index + match[0].length\n    match = search.exec(source)\n  }\n\n  lines.push(trimLine(source.slice(last), last > 0, false))\n\n  return lines.join('')\n}\n\n/**\n * @param {string} value\n *   Line to trim.\n * @param {boolean} start\n *   Whether to trim the start of the line.\n * @param {boolean} end\n *   Whether to trim the end of the line.\n * @returns {string}\n *   Trimmed line.\n */\nfunction trimLine(value, start, end) {\n  let startIndex = 0\n  let endIndex = value.length\n\n  if (start) {\n    let code = value.codePointAt(startIndex)\n\n    while (code === tab || code === space) {\n      startIndex++\n      code = value.codePointAt(startIndex)\n    }\n  }\n\n  if (end) {\n    let code = value.codePointAt(endIndex - 1)\n\n    while (code === tab || code === space) {\n      endIndex--\n      code = value.codePointAt(endIndex - 1)\n    }\n  }\n\n  return endIndex > startIndex ? value.slice(startIndex, endIndex) : ''\n}\n", "/**\n * @import {Element as HastElement, Text as HastText} from 'hast'\n * @import {Text as MdastText} from 'mdast'\n * @import {State} from '../state.js'\n */\n\nimport {trimLines} from 'trim-lines'\n\n/**\n * Turn an mdast `text` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {MdastText} node\n *   mdast node.\n * @returns {HastElement | HastText}\n *   hast node.\n */\nexport function text(state, node) {\n  /** @type {HastText} */\n  const result = {type: 'text', value: trimLines(String(node.value))}\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Element} from 'hast'\n * @import {ThematicBreak} from 'mdast'\n * @import {State} from '../state.js'\n */\n\n/**\n * Turn an mdast `thematicBreak` node into hast.\n *\n * @param {State} state\n *   Info passed around.\n * @param {ThematicBreak} node\n *   mdast node.\n * @returns {Element}\n *   hast node.\n */\nexport function thematicBreak(state, node) {\n  /** @type {Element} */\n  const result = {\n    type: 'element',\n    tagName: 'hr',\n    properties: {},\n    children: []\n  }\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n", "/**\n * @import {Handlers} from '../state.js'\n */\n\nimport {blockquote} from './blockquote.js'\nimport {hardBreak} from './break.js'\nimport {code} from './code.js'\nimport {strikethrough} from './delete.js'\nimport {emphasis} from './emphasis.js'\nimport {footnoteReference} from './footnote-reference.js'\nimport {heading} from './heading.js'\nimport {html} from './html.js'\nimport {imageReference} from './image-reference.js'\nimport {image} from './image.js'\nimport {inlineCode} from './inline-code.js'\nimport {linkReference} from './link-reference.js'\nimport {link} from './link.js'\nimport {listItem} from './list-item.js'\nimport {list} from './list.js'\nimport {paragraph} from './paragraph.js'\nimport {root} from './root.js'\nimport {strong} from './strong.js'\nimport {table} from './table.js'\nimport {tableRow} from './table-row.js'\nimport {tableCell} from './table-cell.js'\nimport {text} from './text.js'\nimport {thematicBreak} from './thematic-break.js'\n\n/**\n * Default handlers for nodes.\n *\n * @satisfies {Handlers}\n */\nexport const handlers = {\n  blockquote,\n  break: hardBreak,\n  code,\n  delete: strikethrough,\n  emphasis,\n  footnoteReference,\n  heading,\n  html,\n  imageReference,\n  image,\n  inlineCode,\n  linkReference,\n  link,\n  listItem,\n  list,\n  paragraph,\n  // @ts-expect-error: root is different, but hard to type.\n  root,\n  strong,\n  table,\n  tableCell,\n  tableRow,\n  text,\n  thematicBreak,\n  toml: ignore,\n  yaml: ignore,\n  definition: ignore,\n  footnoteDefinition: ignore\n}\n\n// Return nothing for nodes that are ignored.\nfunction ignore() {\n  return undefined\n}\n", "export const VOID       = -1;\nexport const PRIMITIVE  = 0;\nexport const ARRAY      = 1;\nexport const OBJECT     = 2;\nexport const DATE       = 3;\nexport const REGEXP     = 4;\nexport const MAP        = 5;\nexport const SET        = 6;\nexport const ERROR      = 7;\nexport const BIGINT     = 8;\n// export const SYMBOL = 9;\n", "import {\n  VOID, PRIMITIVE,\n  ARRAY, OBJECT,\n  DATE, REGEXP, MAP, SET,\n  ERROR, BIGINT\n} from './types.js';\n\nconst env = typeof self === 'object' ? self : globalThis;\n\nconst deserializer = ($, _) => {\n  const as = (out, index) => {\n    $.set(index, out);\n    return out;\n  };\n\n  const unpair = index => {\n    if ($.has(index))\n      return $.get(index);\n\n    const [type, value] = _[index];\n    switch (type) {\n      case PRIMITIVE:\n      case VOID:\n        return as(value, index);\n      case ARRAY: {\n        const arr = as([], index);\n        for (const index of value)\n          arr.push(unpair(index));\n        return arr;\n      }\n      case OBJECT: {\n        const object = as({}, index);\n        for (const [key, index] of value)\n          object[unpair(key)] = unpair(index);\n        return object;\n      }\n      case DATE:\n        return as(new Date(value), index);\n      case REGEXP: {\n        const {source, flags} = value;\n        return as(new RegExp(source, flags), index);\n      }\n      case MAP: {\n        const map = as(new Map, index);\n        for (const [key, index] of value)\n          map.set(unpair(key), unpair(index));\n        return map;\n      }\n      case SET: {\n        const set = as(new Set, index);\n        for (const index of value)\n          set.add(unpair(index));\n        return set;\n      }\n      case ERROR: {\n        const {name, message} = value;\n        return as(new env[name](message), index);\n      }\n      case BIGINT:\n        return as(BigInt(value), index);\n      case 'BigInt':\n        return as(Object(BigInt(value)), index);\n      case 'ArrayBuffer':\n        return as(new Uint8Array(value).buffer, value);\n      case 'DataView': {\n        const { buffer } = new Uint8Array(value);\n        return as(new DataView(buffer), value);\n      }\n    }\n    return as(new env[type](value), index);\n  };\n\n  return unpair;\n};\n\n/**\n * @typedef {Array} Record a type representation\n */\n\n/**\n * Returns a deserialized value from a serialized array of Records.\n * @param {Record[]} serialized a previously serialized value.\n * @returns {any}\n */\nexport const deserialize = serialized => deserializer(new Map, serialized)(0);\n", "import {\n  VOID, PRIMITIVE,\n  ARRAY, OBJECT,\n  DATE, REGEXP, MAP, SET,\n  ERROR, BIGINT\n} from './types.js';\n\nconst EMPTY = '';\n\nconst {toString} = {};\nconst {keys} = Object;\n\nconst typeOf = value => {\n  const type = typeof value;\n  if (type !== 'object' || !value)\n    return [PRIMITIVE, type];\n\n  const asString = toString.call(value).slice(8, -1);\n  switch (asString) {\n    case 'Array':\n      return [ARRAY, EMPTY];\n    case 'Object':\n      return [OBJECT, EMPTY];\n    case 'Date':\n      return [DATE, EMPTY];\n    case 'RegExp':\n      return [REGEXP, EMPTY];\n    case 'Map':\n      return [MAP, EMPTY];\n    case 'Set':\n      return [SET, EMPTY];\n    case 'DataView':\n      return [ARRAY, asString];\n  }\n\n  if (asString.includes('Array'))\n    return [ARRAY, asString];\n\n  if (asString.includes('Error'))\n    return [ERROR, asString];\n\n  return [OBJECT, asString];\n};\n\nconst shouldSkip = ([TYPE, type]) => (\n  TYPE === PRIMITIVE &&\n  (type === 'function' || type === 'symbol')\n);\n\nconst serializer = (strict, json, $, _) => {\n\n  const as = (out, value) => {\n    const index = _.push(out) - 1;\n    $.set(value, index);\n    return index;\n  };\n\n  const pair = value => {\n    if ($.has(value))\n      return $.get(value);\n\n    let [TYPE, type] = typeOf(value);\n    switch (TYPE) {\n      case PRIMITIVE: {\n        let entry = value;\n        switch (type) {\n          case 'bigint':\n            TYPE = BIGINT;\n            entry = value.toString();\n            break;\n          case 'function':\n          case 'symbol':\n            if (strict)\n              throw new TypeError('unable to serialize ' + type);\n            entry = null;\n            break;\n          case 'undefined':\n            return as([VOID], value);\n        }\n        return as([TYPE, entry], value);\n      }\n      case ARRAY: {\n        if (type) {\n          let spread = value;\n          if (type === 'DataView') {\n            spread = new Uint8Array(value.buffer);\n          }\n          else if (type === 'ArrayBuffer') {\n            spread = new Uint8Array(value);\n          }\n          return as([type, [...spread]], value);\n        }\n\n        const arr = [];\n        const index = as([TYPE, arr], value);\n        for (const entry of value)\n          arr.push(pair(entry));\n        return index;\n      }\n      case OBJECT: {\n        if (type) {\n          switch (type) {\n            case 'BigInt':\n              return as([type, value.toString()], value);\n            case 'Boolean':\n            case 'Number':\n            case 'String':\n              return as([type, value.valueOf()], value);\n          }\n        }\n\n        if (json && ('toJSON' in value))\n          return pair(value.toJSON());\n\n        const entries = [];\n        const index = as([TYPE, entries], value);\n        for (const key of keys(value)) {\n          if (strict || !shouldSkip(typeOf(value[key])))\n            entries.push([pair(key), pair(value[key])]);\n        }\n        return index;\n      }\n      case DATE:\n        return as([TYPE, value.toISOString()], value);\n      case REGEXP: {\n        const {source, flags} = value;\n        return as([TYPE, {source, flags}], value);\n      }\n      case MAP: {\n        const entries = [];\n        const index = as([TYPE, entries], value);\n        for (const [key, entry] of value) {\n          if (strict || !(shouldSkip(typeOf(key)) || shouldSkip(typeOf(entry))))\n            entries.push([pair(key), pair(entry)]);\n        }\n        return index;\n      }\n      case SET: {\n        const entries = [];\n        const index = as([TYPE, entries], value);\n        for (const entry of value) {\n          if (strict || !shouldSkip(typeOf(entry)))\n            entries.push(pair(entry));\n        }\n        return index;\n      }\n    }\n\n    const {message} = value;\n    return as([TYPE, {name: type, message}], value);\n  };\n\n  return pair;\n};\n\n/**\n * @typedef {Array} Record a type representation\n */\n\n/**\n * Returns an array of serialized Records.\n * @param {any} value a serializable value.\n * @param {{json?: boolean, lossy?: boolean}?} options an object with a `lossy` or `json` property that,\n *  if `true`, will not throw errors on incompatible types, and behave more\n *  like JSON stringify would behave. Symbol and Function will be discarded.\n * @returns {Record[]}\n */\n export const serialize = (value, {json, lossy} = {}) => {\n  const _ = [];\n  return serializer(!(json || lossy), !!json, new Map, _)(value), _;\n};\n", "import {deserialize} from './deserialize.js';\nimport {serialize} from './serialize.js';\n\n/**\n * @typedef {Array} Record a type representation\n */\n\n/**\n * Returns an array of serialized Records.\n * @param {any} any a serializable value.\n * @param {{transfer?: any[], json?: boolean, lossy?: boolean}?} options an object with\n * a transfer option (ignored when polyfilled) and/or non standard fields that\n * fallback to the polyfill if present.\n * @returns {Record[]}\n */\nexport default typeof structuredClone === \"function\" ?\n  /* c8 ignore start */\n  (any, options) => (\n    options && ('json' in options || 'lossy' in options) ?\n      deserialize(serialize(any, options)) : structuredClone(any)\n  ) :\n  (any, options) => deserialize(serialize(any, options));\n  /* c8 ignore stop */\n\nexport {deserialize, serialize};\n", "/**\n * @import {ElementContent, Element} from 'hast'\n * @import {State} from './state.js'\n */\n\n/**\n * @callback FootnoteBackContentTemplate\n *   Generate content for the backreference dynamically.\n *\n *   For the following markdown:\n *\n *   ```markdown\n *   Alpha[^micromark], bravo[^micromark], and charlie[^remark].\n *\n *   [^remark]: things about remark\n *   [^micromark]: things about micromark\n *   ```\n *\n *   This function will be called with:\n *\n *   *  `0` and `0` for the backreference from `things about micromark` to\n *      `alpha`, as it is the first used definition, and the first call to it\n *   *  `0` and `1` for the backreference from `things about micromark` to\n *      `bravo`, as it is the first used definition, and the second call to it\n *   *  `1` and `0` for the backreference from `things about remark` to\n *      `charlie`, as it is the second used definition\n * @param {number} referenceIndex\n *   Index of the definition in the order that they are first referenced,\n *   0-indexed.\n * @param {number} rereferenceIndex\n *   Index of calls to the same definition, 0-indexed.\n * @returns {Array | ElementContent | string}\n *   Content for the backreference when linking back from definitions to their\n *   reference.\n *\n * @callback FootnoteBackLabelTemplate\n *   Generate a back label dynamically.\n *\n *   For the following markdown:\n *\n *   ```markdown\n *   Alpha[^micromark], bravo[^micromark], and charlie[^remark].\n *\n *   [^remark]: things about remark\n *   [^micromark]: things about micromark\n *   ```\n *\n *   This function will be called with:\n *\n *   *  `0` and `0` for the backreference from `things about micromark` to\n *      `alpha`, as it is the first used definition, and the first call to it\n *   *  `0` and `1` for the backreference from `things about micromark` to\n *      `bravo`, as it is the first used definition, and the second call to it\n *   *  `1` and `0` for the backreference from `things about remark` to\n *      `charlie`, as it is the second used definition\n * @param {number} referenceIndex\n *   Index of the definition in the order that they are first referenced,\n *   0-indexed.\n * @param {number} rereferenceIndex\n *   Index of calls to the same definition, 0-indexed.\n * @returns {string}\n *   Back label to use when linking back from definitions to their reference.\n */\n\nimport structuredClone from '@ungap/structured-clone'\nimport {normalizeUri} from 'micromark-util-sanitize-uri'\n\n/**\n * Generate the default content that GitHub uses on backreferences.\n *\n * @param {number} _\n *   Index of the definition in the order that they are first referenced,\n *   0-indexed.\n * @param {number} rereferenceIndex\n *   Index of calls to the same definition, 0-indexed.\n * @returns {Array}\n *   Content.\n */\nexport function defaultFootnoteBackContent(_, rereferenceIndex) {\n  /** @type {Array} */\n  const result = [{type: 'text', value: '\u21A9'}]\n\n  if (rereferenceIndex > 1) {\n    result.push({\n      type: 'element',\n      tagName: 'sup',\n      properties: {},\n      children: [{type: 'text', value: String(rereferenceIndex)}]\n    })\n  }\n\n  return result\n}\n\n/**\n * Generate the default label that GitHub uses on backreferences.\n *\n * @param {number} referenceIndex\n *   Index of the definition in the order that they are first referenced,\n *   0-indexed.\n * @param {number} rereferenceIndex\n *   Index of calls to the same definition, 0-indexed.\n * @returns {string}\n *   Label.\n */\nexport function defaultFootnoteBackLabel(referenceIndex, rereferenceIndex) {\n  return (\n    'Back to reference ' +\n    (referenceIndex + 1) +\n    (rereferenceIndex > 1 ? '-' + rereferenceIndex : '')\n  )\n}\n\n/**\n * Generate a hast footer for called footnote definitions.\n *\n * @param {State} state\n *   Info passed around.\n * @returns {Element | undefined}\n *   `section` element or `undefined`.\n */\n// eslint-disable-next-line complexity\nexport function footer(state) {\n  const clobberPrefix =\n    typeof state.options.clobberPrefix === 'string'\n      ? state.options.clobberPrefix\n      : 'user-content-'\n  const footnoteBackContent =\n    state.options.footnoteBackContent || defaultFootnoteBackContent\n  const footnoteBackLabel =\n    state.options.footnoteBackLabel || defaultFootnoteBackLabel\n  const footnoteLabel = state.options.footnoteLabel || 'Footnotes'\n  const footnoteLabelTagName = state.options.footnoteLabelTagName || 'h2'\n  const footnoteLabelProperties = state.options.footnoteLabelProperties || {\n    className: ['sr-only']\n  }\n  /** @type {Array} */\n  const listItems = []\n  let referenceIndex = -1\n\n  while (++referenceIndex < state.footnoteOrder.length) {\n    const definition = state.footnoteById.get(\n      state.footnoteOrder[referenceIndex]\n    )\n\n    if (!definition) {\n      continue\n    }\n\n    const content = state.all(definition)\n    const id = String(definition.identifier).toUpperCase()\n    const safeId = normalizeUri(id.toLowerCase())\n    let rereferenceIndex = 0\n    /** @type {Array} */\n    const backReferences = []\n    const counts = state.footnoteCounts.get(id)\n\n    // eslint-disable-next-line no-unmodified-loop-condition\n    while (counts !== undefined && ++rereferenceIndex <= counts) {\n      if (backReferences.length > 0) {\n        backReferences.push({type: 'text', value: ' '})\n      }\n\n      let children =\n        typeof footnoteBackContent === 'string'\n          ? footnoteBackContent\n          : footnoteBackContent(referenceIndex, rereferenceIndex)\n\n      if (typeof children === 'string') {\n        children = {type: 'text', value: children}\n      }\n\n      backReferences.push({\n        type: 'element',\n        tagName: 'a',\n        properties: {\n          href:\n            '#' +\n            clobberPrefix +\n            'fnref-' +\n            safeId +\n            (rereferenceIndex > 1 ? '-' + rereferenceIndex : ''),\n          dataFootnoteBackref: '',\n          ariaLabel:\n            typeof footnoteBackLabel === 'string'\n              ? footnoteBackLabel\n              : footnoteBackLabel(referenceIndex, rereferenceIndex),\n          className: ['data-footnote-backref']\n        },\n        children: Array.isArray(children) ? children : [children]\n      })\n    }\n\n    const tail = content[content.length - 1]\n\n    if (tail && tail.type === 'element' && tail.tagName === 'p') {\n      const tailTail = tail.children[tail.children.length - 1]\n      if (tailTail && tailTail.type === 'text') {\n        tailTail.value += ' '\n      } else {\n        tail.children.push({type: 'text', value: ' '})\n      }\n\n      tail.children.push(...backReferences)\n    } else {\n      content.push(...backReferences)\n    }\n\n    /** @type {Element} */\n    const listItem = {\n      type: 'element',\n      tagName: 'li',\n      properties: {id: clobberPrefix + 'fn-' + safeId},\n      children: state.wrap(content, true)\n    }\n\n    state.patch(definition, listItem)\n\n    listItems.push(listItem)\n  }\n\n  if (listItems.length === 0) {\n    return\n  }\n\n  return {\n    type: 'element',\n    tagName: 'section',\n    properties: {dataFootnotes: true, className: ['footnotes']},\n    children: [\n      {\n        type: 'element',\n        tagName: footnoteLabelTagName,\n        properties: {\n          ...structuredClone(footnoteLabelProperties),\n          id: 'footnote-label'\n        },\n        children: [{type: 'text', value: footnoteLabel}]\n      },\n      {type: 'text', value: '\\n'},\n      {\n        type: 'element',\n        tagName: 'ol',\n        properties: {},\n        children: state.wrap(listItems, true)\n      },\n      {type: 'text', value: '\\n'}\n    ]\n  }\n}\n", "/**\n * @import {Node, Parent} from 'unist'\n */\n\n/**\n * @template Fn\n * @template Fallback\n * @typedef {Fn extends (value: any) => value is infer Thing ? Thing : Fallback} Predicate\n */\n\n/**\n * @callback Check\n *   Check that an arbitrary value is a node.\n * @param {unknown} this\n *   The given context.\n * @param {unknown} [node]\n *   Anything (typically a node).\n * @param {number | null | undefined} [index]\n *   The node\u2019s position in its parent.\n * @param {Parent | null | undefined} [parent]\n *   The node\u2019s parent.\n * @returns {boolean}\n *   Whether this is a node and passes a test.\n *\n * @typedef {Record | Node} Props\n *   Object to check for equivalence.\n *\n *   Note: `Node` is included as it is common but is not indexable.\n *\n * @typedef {Array | ReadonlyArray | Props | TestFunction | string | null | undefined} Test\n *   Check for an arbitrary node.\n *\n * @callback TestFunction\n *   Check if a node passes a test.\n * @param {unknown} this\n *   The given context.\n * @param {Node} node\n *   A node.\n * @param {number | undefined} [index]\n *   The node\u2019s position in its parent.\n * @param {Parent | undefined} [parent]\n *   The node\u2019s parent.\n * @returns {boolean | undefined | void}\n *   Whether this node passes the test.\n *\n *   Note: `void` is included until TS sees no return as `undefined`.\n */\n\n/**\n * Check if `node` is a `Node` and whether it passes the given test.\n *\n * @param {unknown} node\n *   Thing to check, typically `Node`.\n * @param {Test} test\n *   A check for a specific node.\n * @param {number | null | undefined} index\n *   The node\u2019s position in its parent.\n * @param {Parent | null | undefined} parent\n *   The node\u2019s parent.\n * @param {unknown} context\n *   Context object (`this`) to pass to `test` functions.\n * @returns {boolean}\n *   Whether `node` is a node and passes a test.\n */\nexport const is =\n  // Note: overloads in JSDoc can\u2019t yet use different `@template`s.\n  /**\n   * @type {(\n   *   (>(node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & {type: Condition[number]}) &\n   *   (>(node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & {type: Condition[number]}) &\n   *   ((node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & {type: Condition}) &\n   *   ((node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Condition) &\n   *   ((node: unknown, test: Condition, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Predicate) &\n   *   ((node?: null | undefined) => false) &\n   *   ((node: unknown, test?: null | undefined, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node) &\n   *   ((node: unknown, test?: Test, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => boolean)\n   * )}\n   */\n  (\n    /**\n     * @param {unknown} [node]\n     * @param {Test} [test]\n     * @param {number | null | undefined} [index]\n     * @param {Parent | null | undefined} [parent]\n     * @param {unknown} [context]\n     * @returns {boolean}\n     */\n    // eslint-disable-next-line max-params\n    function (node, test, index, parent, context) {\n      const check = convert(test)\n\n      if (\n        index !== undefined &&\n        index !== null &&\n        (typeof index !== 'number' ||\n          index < 0 ||\n          index === Number.POSITIVE_INFINITY)\n      ) {\n        throw new Error('Expected positive finite index')\n      }\n\n      if (\n        parent !== undefined &&\n        parent !== null &&\n        (!is(parent) || !parent.children)\n      ) {\n        throw new Error('Expected parent node')\n      }\n\n      if (\n        (parent === undefined || parent === null) !==\n        (index === undefined || index === null)\n      ) {\n        throw new Error('Expected both parent and index')\n      }\n\n      return looksLikeANode(node)\n        ? check.call(context, node, index, parent)\n        : false\n    }\n  )\n\n/**\n * Generate an assertion from a test.\n *\n * Useful if you\u2019re going to test many nodes, for example when creating a\n * utility where something else passes a compatible test.\n *\n * The created function is a bit faster because it expects valid input only:\n * a `node`, `index`, and `parent`.\n *\n * @param {Test} test\n *   *   when nullish, checks if `node` is a `Node`.\n *   *   when `string`, works like passing `(node) => node.type === test`.\n *   *   when `function` checks if function passed the node is true.\n *   *   when `object`, checks that all keys in test are in node, and that they have (strictly) equal values.\n *   *   when `array`, checks if any one of the subtests pass.\n * @returns {Check}\n *   An assertion.\n */\nexport const convert =\n  // Note: overloads in JSDoc can\u2019t yet use different `@template`s.\n  /**\n   * @type {(\n   *   ((test: Condition) => (node: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & {type: Condition}) &\n   *   ((test: Condition) => (node: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Condition) &\n   *   ((test: Condition) => (node: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node & Predicate) &\n   *   ((test?: null | undefined) => (node?: unknown, index?: number | null | undefined, parent?: Parent | null | undefined, context?: unknown) => node is Node) &\n   *   ((test?: Test) => Check)\n   * )}\n   */\n  (\n    /**\n     * @param {Test} [test]\n     * @returns {Check}\n     */\n    function (test) {\n      if (test === null || test === undefined) {\n        return ok\n      }\n\n      if (typeof test === 'function') {\n        return castFactory(test)\n      }\n\n      if (typeof test === 'object') {\n        return Array.isArray(test)\n          ? anyFactory(test)\n          : // Cast because `ReadonlyArray` goes into the above but `isArray`\n            // narrows to `Array`.\n            propertiesFactory(/** @type {Props} */ (test))\n      }\n\n      if (typeof test === 'string') {\n        return typeFactory(test)\n      }\n\n      throw new Error('Expected function, string, or object as test')\n    }\n  )\n\n/**\n * @param {Array} tests\n * @returns {Check}\n */\nfunction anyFactory(tests) {\n  /** @type {Array} */\n  const checks = []\n  let index = -1\n\n  while (++index < tests.length) {\n    checks[index] = convert(tests[index])\n  }\n\n  return castFactory(any)\n\n  /**\n   * @this {unknown}\n   * @type {TestFunction}\n   */\n  function any(...parameters) {\n    let index = -1\n\n    while (++index < checks.length) {\n      if (checks[index].apply(this, parameters)) return true\n    }\n\n    return false\n  }\n}\n\n/**\n * Turn an object into a test for a node with a certain fields.\n *\n * @param {Props} check\n * @returns {Check}\n */\nfunction propertiesFactory(check) {\n  const checkAsRecord = /** @type {Record} */ (check)\n\n  return castFactory(all)\n\n  /**\n   * @param {Node} node\n   * @returns {boolean}\n   */\n  function all(node) {\n    const nodeAsRecord = /** @type {Record} */ (\n      /** @type {unknown} */ (node)\n    )\n\n    /** @type {string} */\n    let key\n\n    for (key in check) {\n      if (nodeAsRecord[key] !== checkAsRecord[key]) return false\n    }\n\n    return true\n  }\n}\n\n/**\n * Turn a string into a test for a node with a certain type.\n *\n * @param {string} check\n * @returns {Check}\n */\nfunction typeFactory(check) {\n  return castFactory(type)\n\n  /**\n   * @param {Node} node\n   */\n  function type(node) {\n    return node && node.type === check\n  }\n}\n\n/**\n * Turn a custom test into a test for a node that passes that test.\n *\n * @param {TestFunction} testFunction\n * @returns {Check}\n */\nfunction castFactory(testFunction) {\n  return check\n\n  /**\n   * @this {unknown}\n   * @type {Check}\n   */\n  function check(value, index, parent) {\n    return Boolean(\n      looksLikeANode(value) &&\n        testFunction.call(\n          this,\n          value,\n          typeof index === 'number' ? index : undefined,\n          parent || undefined\n        )\n    )\n  }\n}\n\nfunction ok() {\n  return true\n}\n\n/**\n * @param {unknown} value\n * @returns {value is Node}\n */\nfunction looksLikeANode(value) {\n  return value !== null && typeof value === 'object' && 'type' in value\n}\n", "/**\n * @param {string} d\n * @returns {string}\n */\nexport function color(d) {\n  return d\n}\n", "/**\n * @import {Node as UnistNode, Parent as UnistParent} from 'unist'\n */\n\n/**\n * @typedef {Exclude | undefined} Test\n *   Test from `unist-util-is`.\n *\n *   Note: we have remove and add `undefined`, because otherwise when generating\n *   automatic `.d.ts` files, TS tries to flatten paths from a local perspective,\n *   which doesn\u2019t work when publishing on npm.\n */\n\n/**\n * @typedef {(\n *   Fn extends (value: any) => value is infer Thing\n *   ? Thing\n *   : Fallback\n * )} Predicate\n *   Get the value of a type guard `Fn`.\n * @template Fn\n *   Value; typically function that is a type guard (such as `(x): x is Y`).\n * @template Fallback\n *   Value to yield if `Fn` is not a type guard.\n */\n\n/**\n * @typedef {(\n *   Check extends null | undefined // No test.\n *   ? Value\n *   : Value extends {type: Check} // String (type) test.\n *   ? Value\n *   : Value extends Check // Partial test.\n *   ? Value\n *   : Check extends Function // Function test.\n *   ? Predicate extends Value\n *     ? Predicate\n *     : never\n *   : never // Some other test?\n * )} MatchesOne\n *   Check whether a node matches a primitive check in the type system.\n * @template Value\n *   Value; typically unist `Node`.\n * @template Check\n *   Value; typically `unist-util-is`-compatible test, but not arrays.\n */\n\n/**\n * @typedef {(\n *   Check extends ReadonlyArray\n *   ? MatchesOne\n *   : Check extends Array\n *   ? MatchesOne\n *   : MatchesOne\n * )} Matches\n *   Check whether a node matches a check in the type system.\n * @template Value\n *   Value; typically unist `Node`.\n * @template Check\n *   Value; typically `unist-util-is`-compatible test.\n */\n\n/**\n * @typedef {0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10} Uint\n *   Number; capped reasonably.\n */\n\n/**\n * @typedef {I extends 0 ? 1 : I extends 1 ? 2 : I extends 2 ? 3 : I extends 3 ? 4 : I extends 4 ? 5 : I extends 5 ? 6 : I extends 6 ? 7 : I extends 7 ? 8 : I extends 8 ? 9 : 10} Increment\n *   Increment a number in the type system.\n * @template {Uint} [I=0]\n *   Index.\n */\n\n/**\n * @typedef {(\n *   Node extends UnistParent\n *   ? Node extends {children: Array}\n *     ? Child extends Children ? Node : never\n *     : never\n *   : never\n * )} InternalParent\n *   Collect nodes that can be parents of `Child`.\n * @template {UnistNode} Node\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n */\n\n/**\n * @typedef {InternalParent, Child>} Parent\n *   Collect nodes in `Tree` that can be parents of `Child`.\n * @template {UnistNode} Tree\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n */\n\n/**\n * @typedef {(\n *   Depth extends Max\n *   ? never\n *   :\n *     | InternalParent\n *     | InternalAncestor, Max, Increment>\n * )} InternalAncestor\n *   Collect nodes in `Tree` that can be ancestors of `Child`.\n * @template {UnistNode} Node\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n * @template {Uint} [Max=10]\n *   Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n *   Current depth.\n */\n\n/**\n * @typedef {InternalAncestor, Child>} Ancestor\n *   Collect nodes in `Tree` that can be ancestors of `Child`.\n * @template {UnistNode} Tree\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n */\n\n/**\n * @typedef {(\n *   Tree extends UnistParent\n *     ? Depth extends Max\n *       ? Tree\n *       : Tree | InclusiveDescendant>\n *     : Tree\n * )} InclusiveDescendant\n *   Collect all (inclusive) descendants of `Tree`.\n *\n *   > \uD83D\uDC49 **Note**: for performance reasons, this seems to be the fastest way to\n *   > recurse without actually running into an infinite loop, which the\n *   > previous version did.\n *   >\n *   > Practically, a max of `2` is typically enough assuming a `Root` is\n *   > passed, but it doesn\u2019t improve performance.\n *   > It gets higher with `List > ListItem > Table > TableRow > TableCell`.\n *   > Using up to `10` doesn\u2019t hurt or help either.\n * @template {UnistNode} Tree\n *   Tree type.\n * @template {Uint} [Max=10]\n *   Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n *   Current depth.\n */\n\n/**\n * @typedef {'skip' | boolean} Action\n *   Union of the action types.\n *\n * @typedef {number} Index\n *   Move to the sibling at `index` next (after node itself is completely\n *   traversed).\n *\n *   Useful if mutating the tree, such as removing the node the visitor is\n *   currently on, or any of its previous siblings.\n *   Results less than 0 or greater than or equal to `children.length` stop\n *   traversing the parent.\n *\n * @typedef {[(Action | null | undefined | void)?, (Index | null | undefined)?]} ActionTuple\n *   List with one or two values, the first an action, the second an index.\n *\n * @typedef {Action | ActionTuple | Index | null | undefined | void} VisitorResult\n *   Any value that can be returned from a visitor.\n */\n\n/**\n * @callback Visitor\n *   Handle a node (matching `test`, if given).\n *\n *   Visitors are free to transform `node`.\n *   They can also transform the parent of node (the last of `ancestors`).\n *\n *   Replacing `node` itself, if `SKIP` is not returned, still causes its\n *   descendants to be walked (which is a bug).\n *\n *   When adding or removing previous siblings of `node` (or next siblings, in\n *   case of reverse), the `Visitor` should return a new `Index` to specify the\n *   sibling to traverse after `node` is traversed.\n *   Adding or removing next siblings of `node` (or previous siblings, in case\n *   of reverse) is handled as expected without needing to return a new `Index`.\n *\n *   Removing the children property of an ancestor still results in them being\n *   traversed.\n * @param {Visited} node\n *   Found node.\n * @param {Array} ancestors\n *   Ancestors of `node`.\n * @returns {VisitorResult}\n *   What to do next.\n *\n *   An `Index` is treated as a tuple of `[CONTINUE, Index]`.\n *   An `Action` is treated as a tuple of `[Action]`.\n *\n *   Passing a tuple back only makes sense if the `Action` is `SKIP`.\n *   When the `Action` is `EXIT`, that action can be returned.\n *   When the `Action` is `CONTINUE`, `Index` can be returned.\n * @template {UnistNode} [Visited=UnistNode]\n *   Visited node type.\n * @template {UnistParent} [VisitedParents=UnistParent]\n *   Ancestor type.\n */\n\n/**\n * @typedef {Visitor, Check>, Ancestor, Check>>>} BuildVisitor\n *   Build a typed `Visitor` function from a tree and a test.\n *\n *   It will infer which values are passed as `node` and which as `parents`.\n * @template {UnistNode} [Tree=UnistNode]\n *   Tree type.\n * @template {Test} [Check=Test]\n *   Test type.\n */\n\nimport {convert} from 'unist-util-is'\nimport {color} from 'unist-util-visit-parents/do-not-use-color'\n\n/** @type {Readonly} */\nconst empty = []\n\n/**\n * Continue traversing as normal.\n */\nexport const CONTINUE = true\n\n/**\n * Stop traversing immediately.\n */\nexport const EXIT = false\n\n/**\n * Do not traverse this node\u2019s children.\n */\nexport const SKIP = 'skip'\n\n/**\n * Visit nodes, with ancestral information.\n *\n * This algorithm performs *depth-first* *tree traversal* in *preorder*\n * (**NLR**) or if `reverse` is given, in *reverse preorder* (**NRL**).\n *\n * You can choose for which nodes `visitor` is called by passing a `test`.\n * For complex tests, you should test yourself in `visitor`, as it will be\n * faster and will have improved type information.\n *\n * Walking the tree is an intensive task.\n * Make use of the return values of the visitor when possible.\n * Instead of walking a tree multiple times, walk it once, use `unist-util-is`\n * to check if a node matches, and then perform different operations.\n *\n * You can change the tree.\n * See `Visitor` for more info.\n *\n * @overload\n * @param {Tree} tree\n * @param {Check} check\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @overload\n * @param {Tree} tree\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @param {UnistNode} tree\n *   Tree to traverse.\n * @param {Visitor | Test} test\n *   `unist-util-is`-compatible test\n * @param {Visitor | boolean | null | undefined} [visitor]\n *   Handle each node.\n * @param {boolean | null | undefined} [reverse]\n *   Traverse in reverse preorder (NRL) instead of the default preorder (NLR).\n * @returns {undefined}\n *   Nothing.\n *\n * @template {UnistNode} Tree\n *   Node type.\n * @template {Test} Check\n *   `unist-util-is`-compatible test.\n */\nexport function visitParents(tree, test, visitor, reverse) {\n  /** @type {Test} */\n  let check\n\n  if (typeof test === 'function' && typeof visitor !== 'function') {\n    reverse = visitor\n    // @ts-expect-error no visitor given, so `visitor` is test.\n    visitor = test\n  } else {\n    // @ts-expect-error visitor given, so `test` isn\u2019t a visitor.\n    check = test\n  }\n\n  const is = convert(check)\n  const step = reverse ? -1 : 1\n\n  factory(tree, undefined, [])()\n\n  /**\n   * @param {UnistNode} node\n   * @param {number | undefined} index\n   * @param {Array} parents\n   */\n  function factory(node, index, parents) {\n    const value = /** @type {Record} */ (\n      node && typeof node === 'object' ? node : {}\n    )\n\n    if (typeof value.type === 'string') {\n      const name =\n        // `hast`\n        typeof value.tagName === 'string'\n          ? value.tagName\n          : // `xast`\n            typeof value.name === 'string'\n            ? value.name\n            : undefined\n\n      Object.defineProperty(visit, 'name', {\n        value:\n          'node (' + color(node.type + (name ? '<' + name + '>' : '')) + ')'\n      })\n    }\n\n    return visit\n\n    function visit() {\n      /** @type {Readonly} */\n      let result = empty\n      /** @type {Readonly} */\n      let subresult\n      /** @type {number} */\n      let offset\n      /** @type {Array} */\n      let grandparents\n\n      if (!test || is(node, index, parents[parents.length - 1] || undefined)) {\n        // @ts-expect-error: `visitor` is now a visitor.\n        result = toResult(visitor(node, parents))\n\n        if (result[0] === EXIT) {\n          return result\n        }\n      }\n\n      if ('children' in node && node.children) {\n        const nodeAsParent = /** @type {UnistParent} */ (node)\n\n        if (nodeAsParent.children && result[0] !== SKIP) {\n          offset = (reverse ? nodeAsParent.children.length : -1) + step\n          grandparents = parents.concat(nodeAsParent)\n\n          while (offset > -1 && offset < nodeAsParent.children.length) {\n            const child = nodeAsParent.children[offset]\n\n            subresult = factory(child, offset, grandparents)()\n\n            if (subresult[0] === EXIT) {\n              return subresult\n            }\n\n            offset =\n              typeof subresult[1] === 'number' ? subresult[1] : offset + step\n          }\n        }\n      }\n\n      return result\n    }\n  }\n}\n\n/**\n * Turn a return value into a clean result.\n *\n * @param {VisitorResult} value\n *   Valid return values from visitors.\n * @returns {Readonly}\n *   Clean result.\n */\nfunction toResult(value) {\n  if (Array.isArray(value)) {\n    return value\n  }\n\n  if (typeof value === 'number') {\n    return [CONTINUE, value]\n  }\n\n  return value === null || value === undefined ? empty : [value]\n}\n", "/**\n * @import {Node as UnistNode, Parent as UnistParent} from 'unist'\n * @import {VisitorResult} from 'unist-util-visit-parents'\n */\n\n/**\n * @typedef {Exclude | undefined} Test\n *   Test from `unist-util-is`.\n *\n *   Note: we have remove and add `undefined`, because otherwise when generating\n *   automatic `.d.ts` files, TS tries to flatten paths from a local perspective,\n *   which doesn\u2019t work when publishing on npm.\n */\n\n// To do: use types from `unist-util-visit-parents` when it\u2019s released.\n\n/**\n * @typedef {(\n *   Fn extends (value: any) => value is infer Thing\n *   ? Thing\n *   : Fallback\n * )} Predicate\n *   Get the value of a type guard `Fn`.\n * @template Fn\n *   Value; typically function that is a type guard (such as `(x): x is Y`).\n * @template Fallback\n *   Value to yield if `Fn` is not a type guard.\n */\n\n/**\n * @typedef {(\n *   Check extends null | undefined // No test.\n *   ? Value\n *   : Value extends {type: Check} // String (type) test.\n *   ? Value\n *   : Value extends Check // Partial test.\n *   ? Value\n *   : Check extends Function // Function test.\n *   ? Predicate extends Value\n *     ? Predicate\n *     : never\n *   : never // Some other test?\n * )} MatchesOne\n *   Check whether a node matches a primitive check in the type system.\n * @template Value\n *   Value; typically unist `Node`.\n * @template Check\n *   Value; typically `unist-util-is`-compatible test, but not arrays.\n */\n\n/**\n * @typedef {(\n *   Check extends ReadonlyArray\n *   ? MatchesOne\n *   : MatchesOne\n * )} Matches\n *   Check whether a node matches a check in the type system.\n * @template Value\n *   Value; typically unist `Node`.\n * @template Check\n *   Value; typically `unist-util-is`-compatible test.\n */\n\n/**\n * @typedef {0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10} Uint\n *   Number; capped reasonably.\n */\n\n/**\n * @typedef {I extends 0 ? 1 : I extends 1 ? 2 : I extends 2 ? 3 : I extends 3 ? 4 : I extends 4 ? 5 : I extends 5 ? 6 : I extends 6 ? 7 : I extends 7 ? 8 : I extends 8 ? 9 : 10} Increment\n *   Increment a number in the type system.\n * @template {Uint} [I=0]\n *   Index.\n */\n\n/**\n * @typedef {(\n *   Node extends UnistParent\n *   ? Node extends {children: Array}\n *     ? Child extends Children ? Node : never\n *     : never\n *   : never\n * )} InternalParent\n *   Collect nodes that can be parents of `Child`.\n * @template {UnistNode} Node\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n */\n\n/**\n * @typedef {InternalParent, Child>} Parent\n *   Collect nodes in `Tree` that can be parents of `Child`.\n * @template {UnistNode} Tree\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n */\n\n/**\n * @typedef {(\n *   Depth extends Max\n *   ? never\n *   :\n *     | InternalParent\n *     | InternalAncestor, Max, Increment>\n * )} InternalAncestor\n *   Collect nodes in `Tree` that can be ancestors of `Child`.\n * @template {UnistNode} Node\n *   All node types in a tree.\n * @template {UnistNode} Child\n *   Node to search for.\n * @template {Uint} [Max=10]\n *   Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n *   Current depth.\n */\n\n/**\n * @typedef {(\n *   Tree extends UnistParent\n *     ? Depth extends Max\n *       ? Tree\n *       : Tree | InclusiveDescendant>\n *     : Tree\n * )} InclusiveDescendant\n *   Collect all (inclusive) descendants of `Tree`.\n *\n *   > \uD83D\uDC49 **Note**: for performance reasons, this seems to be the fastest way to\n *   > recurse without actually running into an infinite loop, which the\n *   > previous version did.\n *   >\n *   > Practically, a max of `2` is typically enough assuming a `Root` is\n *   > passed, but it doesn\u2019t improve performance.\n *   > It gets higher with `List > ListItem > Table > TableRow > TableCell`.\n *   > Using up to `10` doesn\u2019t hurt or help either.\n * @template {UnistNode} Tree\n *   Tree type.\n * @template {Uint} [Max=10]\n *   Max; searches up to this depth.\n * @template {Uint} [Depth=0]\n *   Current depth.\n */\n\n/**\n * @callback Visitor\n *   Handle a node (matching `test`, if given).\n *\n *   Visitors are free to transform `node`.\n *   They can also transform `parent`.\n *\n *   Replacing `node` itself, if `SKIP` is not returned, still causes its\n *   descendants to be walked (which is a bug).\n *\n *   When adding or removing previous siblings of `node` (or next siblings, in\n *   case of reverse), the `Visitor` should return a new `Index` to specify the\n *   sibling to traverse after `node` is traversed.\n *   Adding or removing next siblings of `node` (or previous siblings, in case\n *   of reverse) is handled as expected without needing to return a new `Index`.\n *\n *   Removing the children property of `parent` still results in them being\n *   traversed.\n * @param {Visited} node\n *   Found node.\n * @param {Visited extends UnistNode ? number | undefined : never} index\n *   Index of `node` in `parent`.\n * @param {Ancestor extends UnistParent ? Ancestor | undefined : never} parent\n *   Parent of `node`.\n * @returns {VisitorResult}\n *   What to do next.\n *\n *   An `Index` is treated as a tuple of `[CONTINUE, Index]`.\n *   An `Action` is treated as a tuple of `[Action]`.\n *\n *   Passing a tuple back only makes sense if the `Action` is `SKIP`.\n *   When the `Action` is `EXIT`, that action can be returned.\n *   When the `Action` is `CONTINUE`, `Index` can be returned.\n * @template {UnistNode} [Visited=UnistNode]\n *   Visited node type.\n * @template {UnistParent} [Ancestor=UnistParent]\n *   Ancestor type.\n */\n\n/**\n * @typedef {Visitor>} BuildVisitorFromMatch\n *   Build a typed `Visitor` function from a node and all possible parents.\n *\n *   It will infer which values are passed as `node` and which as `parent`.\n * @template {UnistNode} Visited\n *   Node type.\n * @template {UnistParent} Ancestor\n *   Parent type.\n */\n\n/**\n * @typedef {(\n *   BuildVisitorFromMatch<\n *     Matches,\n *     Extract\n *   >\n * )} BuildVisitorFromDescendants\n *   Build a typed `Visitor` function from a list of descendants and a test.\n *\n *   It will infer which values are passed as `node` and which as `parent`.\n * @template {UnistNode} Descendant\n *   Node type.\n * @template {Test} Check\n *   Test type.\n */\n\n/**\n * @typedef {(\n *   BuildVisitorFromDescendants<\n *     InclusiveDescendant,\n *     Check\n *   >\n * )} BuildVisitor\n *   Build a typed `Visitor` function from a tree and a test.\n *\n *   It will infer which values are passed as `node` and which as `parent`.\n * @template {UnistNode} [Tree=UnistNode]\n *   Node type.\n * @template {Test} [Check=Test]\n *   Test type.\n */\n\nimport {visitParents} from 'unist-util-visit-parents'\n\nexport {CONTINUE, EXIT, SKIP} from 'unist-util-visit-parents'\n\n/**\n * Visit nodes.\n *\n * This algorithm performs *depth-first* *tree traversal* in *preorder*\n * (**NLR**) or if `reverse` is given, in *reverse preorder* (**NRL**).\n *\n * You can choose for which nodes `visitor` is called by passing a `test`.\n * For complex tests, you should test yourself in `visitor`, as it will be\n * faster and will have improved type information.\n *\n * Walking the tree is an intensive task.\n * Make use of the return values of the visitor when possible.\n * Instead of walking a tree multiple times, walk it once, use `unist-util-is`\n * to check if a node matches, and then perform different operations.\n *\n * You can change the tree.\n * See `Visitor` for more info.\n *\n * @overload\n * @param {Tree} tree\n * @param {Check} check\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @overload\n * @param {Tree} tree\n * @param {BuildVisitor} visitor\n * @param {boolean | null | undefined} [reverse]\n * @returns {undefined}\n *\n * @param {UnistNode} tree\n *   Tree to traverse.\n * @param {Visitor | Test} testOrVisitor\n *   `unist-util-is`-compatible test (optional, omit to pass a visitor).\n * @param {Visitor | boolean | null | undefined} [visitorOrReverse]\n *   Handle each node (when test is omitted, pass `reverse`).\n * @param {boolean | null | undefined} [maybeReverse=false]\n *   Traverse in reverse preorder (NRL) instead of the default preorder (NLR).\n * @returns {undefined}\n *   Nothing.\n *\n * @template {UnistNode} Tree\n *   Node type.\n * @template {Test} Check\n *   `unist-util-is`-compatible test.\n */\nexport function visit(tree, testOrVisitor, visitorOrReverse, maybeReverse) {\n  /** @type {boolean | null | undefined} */\n  let reverse\n  /** @type {Test} */\n  let test\n  /** @type {Visitor} */\n  let visitor\n\n  if (\n    typeof testOrVisitor === 'function' &&\n    typeof visitorOrReverse !== 'function'\n  ) {\n    test = undefined\n    visitor = testOrVisitor\n    reverse = visitorOrReverse\n  } else {\n    // @ts-expect-error: assume the overload with test was given.\n    test = testOrVisitor\n    // @ts-expect-error: assume the overload with test was given.\n    visitor = visitorOrReverse\n    reverse = maybeReverse\n  }\n\n  visitParents(tree, test, overload, reverse)\n\n  /**\n   * @param {UnistNode} node\n   * @param {Array} parents\n   */\n  function overload(node, parents) {\n    const parent = parents[parents.length - 1]\n    const index = parent ? parent.children.indexOf(node) : undefined\n    return visitor(node, index, parent)\n  }\n}\n", "/**\n * @import {\n *   ElementContent as HastElementContent,\n *   Element as HastElement,\n *   Nodes as HastNodes,\n *   Properties as HastProperties,\n *   RootContent as HastRootContent,\n *   Text as HastText\n * } from 'hast'\n * @import {\n *   Definition as MdastDefinition,\n *   FootnoteDefinition as MdastFootnoteDefinition,\n *   Nodes as MdastNodes,\n *   Parents as MdastParents\n * } from 'mdast'\n * @import {VFile} from 'vfile'\n * @import {\n *   FootnoteBackContentTemplate,\n *   FootnoteBackLabelTemplate\n * } from './footer.js'\n */\n\n/**\n * @callback Handler\n *   Handle a node.\n * @param {State} state\n *   Info passed around.\n * @param {any} node\n *   mdast node to handle.\n * @param {MdastParents | undefined} parent\n *   Parent of `node`.\n * @returns {Array | HastElementContent | undefined}\n *   hast node.\n *\n * @typedef {Partial>} Handlers\n *   Handle nodes.\n *\n * @typedef Options\n *   Configuration (optional).\n * @property {boolean | null | undefined} [allowDangerousHtml=false]\n *   Whether to persist raw HTML in markdown in the hast tree (default:\n *   `false`).\n * @property {string | null | undefined} [clobberPrefix='user-content-']\n *   Prefix to use before the `id` property on footnotes to prevent them from\n *   *clobbering* (default: `'user-content-'`).\n *\n *   Pass `''` for trusted markdown and when you are careful with\n *   polyfilling.\n *   You could pass a different prefix.\n *\n *   DOM clobbering is this:\n *\n *   ```html\n *   
\n *   \n *   ```\n *\n *   The above example shows that elements are made available by browsers, by\n *   their ID, on the `window` object.\n *   This is a security risk because you might be expecting some other variable\n *   at that place.\n *   It can also break polyfills.\n *   Using a prefix solves these problems.\n * @property {VFile | null | undefined} [file]\n *   Corresponding virtual file representing the input document (optional).\n * @property {FootnoteBackContentTemplate | string | null | undefined} [footnoteBackContent]\n *   Content of the backreference back to references (default: `defaultFootnoteBackContent`).\n *\n *   The default value is:\n *\n *   ```js\n *   function defaultFootnoteBackContent(_, rereferenceIndex) {\n *     const result = [{type: 'text', value: '\u21A9'}]\n *\n *     if (rereferenceIndex > 1) {\n *       result.push({\n *         type: 'element',\n *         tagName: 'sup',\n *         properties: {},\n *         children: [{type: 'text', value: String(rereferenceIndex)}]\n *       })\n *     }\n *\n *     return result\n *   }\n *   ```\n *\n *   This content is used in the `a` element of each backreference (the `\u21A9`\n *   links).\n * @property {FootnoteBackLabelTemplate | string | null | undefined} [footnoteBackLabel]\n *   Label to describe the backreference back to references (default:\n *   `defaultFootnoteBackLabel`).\n *\n *   The default value is:\n *\n *   ```js\n *   function defaultFootnoteBackLabel(referenceIndex, rereferenceIndex) {\n *    return (\n *      'Back to reference ' +\n *      (referenceIndex + 1) +\n *      (rereferenceIndex > 1 ? '-' + rereferenceIndex : '')\n *    )\n *   }\n *   ```\n *\n *   Change it when the markdown is not in English.\n *\n *   This label is used in the `ariaLabel` property on each backreference\n *   (the `\u21A9` links).\n *   It affects users of assistive technology.\n * @property {string | null | undefined} [footnoteLabel='Footnotes']\n *   Textual label to use for the footnotes section (default: `'Footnotes'`).\n *\n *   Change it when the markdown is not in English.\n *\n *   This label is typically hidden visually (assuming a `sr-only` CSS class\n *   is defined that does that) and so affects screen readers only.\n *   If you do have such a class, but want to show this section to everyone,\n *   pass different properties with the `footnoteLabelProperties` option.\n * @property {HastProperties | null | undefined} [footnoteLabelProperties={className: ['sr-only']}]\n *   Properties to use on the footnote label (default: `{className:\n *   ['sr-only']}`).\n *\n *   Change it to show the label and add other properties.\n *\n *   This label is typically hidden visually (assuming an `sr-only` CSS class\n *   is defined that does that) and so affects screen readers only.\n *   If you do have such a class, but want to show this section to everyone,\n *   pass an empty string.\n *   You can also add different properties.\n *\n *   > **Note**: `id: 'footnote-label'` is always added, because footnote\n *   > calls use it with `aria-describedby` to provide an accessible label.\n * @property {string | null | undefined} [footnoteLabelTagName='h2']\n *   HTML tag name to use for the footnote label element (default: `'h2'`).\n *\n *   Change it to match your document structure.\n *\n *   This label is typically hidden visually (assuming a `sr-only` CSS class\n *   is defined that does that) and so affects screen readers only.\n *   If you do have such a class, but want to show this section to everyone,\n *   pass different properties with the `footnoteLabelProperties` option.\n * @property {Handlers | null | undefined} [handlers]\n *   Extra handlers for nodes (optional).\n * @property {Array | null | undefined} [passThrough]\n *   List of custom mdast node types to pass through (keep) in hast (note that\n *   the node itself is passed, but eventual children are transformed)\n *   (optional).\n * @property {Handler | null | undefined} [unknownHandler]\n *   Handler for all unknown nodes (optional).\n *\n * @typedef State\n *   Info passed around.\n * @property {(node: MdastNodes) => Array} all\n *   Transform the children of an mdast parent to hast.\n * @property {(from: MdastNodes, to: Type) => HastElement | Type} applyData\n *   Honor the `data` of `from`, and generate an element instead of `node`.\n * @property {Map} definitionById\n *   Definitions by their identifier.\n * @property {Map} footnoteById\n *   Footnote definitions by their identifier.\n * @property {Map} footnoteCounts\n *   Counts for how often the same footnote was called.\n * @property {Array} footnoteOrder\n *   Identifiers of order when footnote calls first appear in tree order.\n * @property {Handlers} handlers\n *   Applied handlers.\n * @property {(node: MdastNodes, parent: MdastParents | undefined) => Array | HastElementContent | undefined} one\n *   Transform an mdast node to hast.\n * @property {Options} options\n *   Configuration.\n * @property {(from: MdastNodes, node: HastNodes) => undefined} patch\n *   Copy a node\u2019s positional info.\n * @property {(nodes: Array, loose?: boolean | undefined) => Array} wrap\n *   Wrap `nodes` with line endings between each node, adds initial/final line endings when `loose`.\n */\n\nimport structuredClone from '@ungap/structured-clone'\nimport {visit} from 'unist-util-visit'\nimport {position} from 'unist-util-position'\nimport {handlers as defaultHandlers} from './handlers/index.js'\n\nconst own = {}.hasOwnProperty\n\n/** @type {Options} */\nconst emptyOptions = {}\n\n/**\n * Create `state` from an mdast tree.\n *\n * @param {MdastNodes} tree\n *   mdast node to transform.\n * @param {Options | null | undefined} [options]\n *   Configuration (optional).\n * @returns {State}\n *   `state` function.\n */\nexport function createState(tree, options) {\n  const settings = options || emptyOptions\n  /** @type {Map} */\n  const definitionById = new Map()\n  /** @type {Map} */\n  const footnoteById = new Map()\n  /** @type {Map} */\n  const footnoteCounts = new Map()\n  /** @type {Handlers} */\n  // @ts-expect-error: the root handler returns a root.\n  // Hard to type.\n  const handlers = {...defaultHandlers, ...settings.handlers}\n\n  /** @type {State} */\n  const state = {\n    all,\n    applyData,\n    definitionById,\n    footnoteById,\n    footnoteCounts,\n    footnoteOrder: [],\n    handlers,\n    one,\n    options: settings,\n    patch,\n    wrap\n  }\n\n  visit(tree, function (node) {\n    if (node.type === 'definition' || node.type === 'footnoteDefinition') {\n      const map = node.type === 'definition' ? definitionById : footnoteById\n      const id = String(node.identifier).toUpperCase()\n\n      // Mimick CM behavior of link definitions.\n      // See: .\n      if (!map.has(id)) {\n        // @ts-expect-error: node type matches map.\n        map.set(id, node)\n      }\n    }\n  })\n\n  return state\n\n  /**\n   * Transform an mdast node into a hast node.\n   *\n   * @param {MdastNodes} node\n   *   mdast node.\n   * @param {MdastParents | undefined} [parent]\n   *   Parent of `node`.\n   * @returns {Array | HastElementContent | undefined}\n   *   Resulting hast node.\n   */\n  function one(node, parent) {\n    const type = node.type\n    const handle = state.handlers[type]\n\n    if (own.call(state.handlers, type) && handle) {\n      return handle(state, node, parent)\n    }\n\n    if (state.options.passThrough && state.options.passThrough.includes(type)) {\n      if ('children' in node) {\n        const {children, ...shallow} = node\n        const result = structuredClone(shallow)\n        // @ts-expect-error: TS doesn\u2019t understand\u2026\n        result.children = state.all(node)\n        // @ts-expect-error: TS doesn\u2019t understand\u2026\n        return result\n      }\n\n      // @ts-expect-error: it\u2019s custom.\n      return structuredClone(node)\n    }\n\n    const unknown = state.options.unknownHandler || defaultUnknownHandler\n\n    return unknown(state, node, parent)\n  }\n\n  /**\n   * Transform the children of an mdast node into hast nodes.\n   *\n   * @param {MdastNodes} parent\n   *   mdast node to compile\n   * @returns {Array}\n   *   Resulting hast nodes.\n   */\n  function all(parent) {\n    /** @type {Array} */\n    const values = []\n\n    if ('children' in parent) {\n      const nodes = parent.children\n      let index = -1\n      while (++index < nodes.length) {\n        const result = state.one(nodes[index], parent)\n\n        // To do: see if we van clean this? Can we merge texts?\n        if (result) {\n          if (index && nodes[index - 1].type === 'break') {\n            if (!Array.isArray(result) && result.type === 'text') {\n              result.value = trimMarkdownSpaceStart(result.value)\n            }\n\n            if (!Array.isArray(result) && result.type === 'element') {\n              const head = result.children[0]\n\n              if (head && head.type === 'text') {\n                head.value = trimMarkdownSpaceStart(head.value)\n              }\n            }\n          }\n\n          if (Array.isArray(result)) {\n            values.push(...result)\n          } else {\n            values.push(result)\n          }\n        }\n      }\n    }\n\n    return values\n  }\n}\n\n/**\n * Copy a node\u2019s positional info.\n *\n * @param {MdastNodes} from\n *   mdast node to copy from.\n * @param {HastNodes} to\n *   hast node to copy into.\n * @returns {undefined}\n *   Nothing.\n */\nfunction patch(from, to) {\n  if (from.position) to.position = position(from)\n}\n\n/**\n * Honor the `data` of `from` and maybe generate an element instead of `to`.\n *\n * @template {HastNodes} Type\n *   Node type.\n * @param {MdastNodes} from\n *   mdast node to use data from.\n * @param {Type} to\n *   hast node to change.\n * @returns {HastElement | Type}\n *   Nothing.\n */\nfunction applyData(from, to) {\n  /** @type {HastElement | Type} */\n  let result = to\n\n  // Handle `data.hName`, `data.hProperties, `data.hChildren`.\n  if (from && from.data) {\n    const hName = from.data.hName\n    const hChildren = from.data.hChildren\n    const hProperties = from.data.hProperties\n\n    if (typeof hName === 'string') {\n      // Transforming the node resulted in an element with a different name\n      // than wanted:\n      if (result.type === 'element') {\n        result.tagName = hName\n      }\n      // Transforming the node resulted in a non-element, which happens for\n      // raw, text, and root nodes (unless custom handlers are passed).\n      // The intent of `hName` is to create an element, but likely also to keep\n      // the content around (otherwise: pass `hChildren`).\n      else {\n        /** @type {Array} */\n        // @ts-expect-error: assume no doctypes in `root`.\n        const children = 'children' in result ? result.children : [result]\n        result = {type: 'element', tagName: hName, properties: {}, children}\n      }\n    }\n\n    if (result.type === 'element' && hProperties) {\n      Object.assign(result.properties, structuredClone(hProperties))\n    }\n\n    if (\n      'children' in result &&\n      result.children &&\n      hChildren !== null &&\n      hChildren !== undefined\n    ) {\n      result.children = hChildren\n    }\n  }\n\n  return result\n}\n\n/**\n * Transform an unknown node.\n *\n * @param {State} state\n *   Info passed around.\n * @param {MdastNodes} node\n *   Unknown mdast node.\n * @returns {HastElement | HastText}\n *   Resulting hast node.\n */\nfunction defaultUnknownHandler(state, node) {\n  const data = node.data || {}\n  /** @type {HastElement | HastText} */\n  const result =\n    'value' in node &&\n    !(own.call(data, 'hProperties') || own.call(data, 'hChildren'))\n      ? {type: 'text', value: node.value}\n      : {\n          type: 'element',\n          tagName: 'div',\n          properties: {},\n          children: state.all(node)\n        }\n\n  state.patch(node, result)\n  return state.applyData(node, result)\n}\n\n/**\n * Wrap `nodes` with line endings between each node.\n *\n * @template {HastRootContent} Type\n *   Node type.\n * @param {Array} nodes\n *   List of nodes to wrap.\n * @param {boolean | undefined} [loose=false]\n *   Whether to add line endings at start and end (default: `false`).\n * @returns {Array}\n *   Wrapped nodes.\n */\nexport function wrap(nodes, loose) {\n  /** @type {Array} */\n  const result = []\n  let index = -1\n\n  if (loose) {\n    result.push({type: 'text', value: '\\n'})\n  }\n\n  while (++index < nodes.length) {\n    if (index) result.push({type: 'text', value: '\\n'})\n    result.push(nodes[index])\n  }\n\n  if (loose && nodes.length > 0) {\n    result.push({type: 'text', value: '\\n'})\n  }\n\n  return result\n}\n\n/**\n * Trim spaces and tabs at the start of `value`.\n *\n * @param {string} value\n *   Value to trim.\n * @returns {string}\n *   Result.\n */\nfunction trimMarkdownSpaceStart(value) {\n  let index = 0\n  let code = value.charCodeAt(index)\n\n  while (code === 9 || code === 32) {\n    index++\n    code = value.charCodeAt(index)\n  }\n\n  return value.slice(index)\n}\n", "/**\n * @import {Nodes as HastNodes} from 'hast'\n * @import {Nodes as MdastNodes} from 'mdast'\n * @import {Options} from './state.js'\n */\n\nimport {ok as assert} from 'devlop'\nimport {footer} from './footer.js'\nimport {createState} from './state.js'\n\n/**\n * Transform mdast to hast.\n *\n * ##### Notes\n *\n * ###### HTML\n *\n * Raw HTML is available in mdast as `html` nodes and can be embedded in hast\n * as semistandard `raw` nodes.\n * Most utilities ignore `raw` nodes but two notable ones don\u2019t:\n *\n * *   `hast-util-to-html` also has an option `allowDangerousHtml` which will\n *     output the raw HTML.\n *     This is typically discouraged as noted by the option name but is useful\n *     if you completely trust authors\n * *   `hast-util-raw` can handle the raw embedded HTML strings by parsing them\n *     into standard hast nodes (`element`, `text`, etc).\n *     This is a heavy task as it needs a full HTML parser, but it is the only\n *     way to support untrusted content\n *\n * ###### Footnotes\n *\n * Many options supported here relate to footnotes.\n * Footnotes are not specified by CommonMark, which we follow by default.\n * They are supported by GitHub, so footnotes can be enabled in markdown with\n * `mdast-util-gfm`.\n *\n * The options `footnoteBackLabel` and `footnoteLabel` define natural language\n * that explains footnotes, which is hidden for sighted users but shown to\n * assistive technology.\n * When your page is not in English, you must define translated values.\n *\n * Back references use ARIA attributes, but the section label itself uses a\n * heading that is hidden with an `sr-only` class.\n * To show it to sighted users, define different attributes in\n * `footnoteLabelProperties`.\n *\n * ###### Clobbering\n *\n * Footnotes introduces a problem, as it links footnote calls to footnote\n * definitions on the page through `id` attributes generated from user content,\n * which results in DOM clobbering.\n *\n * DOM clobbering is this:\n *\n * ```html\n * 
\n * \n * ```\n *\n * Elements by their ID are made available by browsers on the `window` object,\n * which is a security risk.\n * Using a prefix solves this problem.\n *\n * More information on how to handle clobbering and the prefix is explained in\n * Example: headings (DOM clobbering) in `rehype-sanitize`.\n *\n * ###### Unknown nodes\n *\n * Unknown nodes are nodes with a type that isn\u2019t in `handlers` or `passThrough`.\n * The default behavior for unknown nodes is:\n *\n * *   when the node has a `value` (and doesn\u2019t have `data.hName`,\n *     `data.hProperties`, or `data.hChildren`, see later), create a hast `text`\n *     node\n * *   otherwise, create a `
` element (which could be changed with\n *     `data.hName`), with its children mapped from mdast to hast as well\n *\n * This behavior can be changed by passing an `unknownHandler`.\n *\n * @param {MdastNodes} tree\n *   mdast tree.\n * @param {Options | null | undefined} [options]\n *   Configuration (optional).\n * @returns {HastNodes}\n *   hast tree.\n */\nexport function toHast(tree, options) {\n  const state = createState(tree, options)\n  const node = state.one(tree, undefined)\n  const foot = footer(state)\n  /** @type {HastNodes} */\n  const result = Array.isArray(node)\n    ? {type: 'root', children: node}\n    : node || {type: 'root', children: []}\n\n  if (foot) {\n    // If there\u2019s a footer, there were definitions, meaning block\n    // content.\n    // So `result` is a parent node.\n    assert('children' in result)\n    result.children.push({type: 'text', value: '\\n'}, foot)\n  }\n\n  return result\n}\n", "/**\n * @import {Root as HastRoot} from 'hast'\n * @import {Root as MdastRoot} from 'mdast'\n * @import {Options as ToHastOptions} from 'mdast-util-to-hast'\n * @import {Processor} from 'unified'\n * @import {VFile} from 'vfile'\n */\n\n/**\n * @typedef {Omit} Options\n *\n * @callback TransformBridge\n *   Bridge-mode.\n *\n *   Runs the destination with the new hast tree.\n *   Discards result.\n * @param {MdastRoot} tree\n *   Tree.\n * @param {VFile} file\n *   File.\n * @returns {Promise}\n *   Nothing.\n *\n * @callback TransformMutate\n *  Mutate-mode.\n *\n *  Further transformers run on the hast tree.\n * @param {MdastRoot} tree\n *   Tree.\n * @param {VFile} file\n *   File.\n * @returns {HastRoot}\n *   Tree (hast).\n */\n\nimport {toHast} from 'mdast-util-to-hast'\n\n/**\n * Turn markdown into HTML.\n *\n * ##### Notes\n *\n * ###### Signature\n *\n * * if a processor is given,\n *   runs the (rehype) plugins used on it with a hast tree,\n *   then discards the result (*bridge mode*)\n * * otherwise,\n *   returns a hast tree,\n *   the plugins used after `remarkRehype` are rehype plugins (*mutate mode*)\n *\n * > \uD83D\uDC49 **Note**:\n * > It\u2019s highly unlikely that you want to pass a `processor`.\n *\n * ###### HTML\n *\n * Raw HTML is available in mdast as `html` nodes and can be embedded in hast\n * as semistandard `raw` nodes.\n * Most plugins ignore `raw` nodes but two notable ones don\u2019t:\n *\n * * `rehype-stringify` also has an option `allowDangerousHtml` which will\n *   output the raw HTML.\n *   This is typically discouraged as noted by the option name but is useful if\n *   you completely trust authors\n * * `rehype-raw` can handle the raw embedded HTML strings by parsing them\n *   into standard hast nodes (`element`, `text`, etc);\n *   this is a heavy task as it needs a full HTML parser,\n *   but it is the only way to support untrusted content\n *\n * ###### Footnotes\n *\n * Many options supported here relate to footnotes.\n * Footnotes are not specified by CommonMark,\n * which we follow by default.\n * They are supported by GitHub,\n * so footnotes can be enabled in markdown with `remark-gfm`.\n *\n * The options `footnoteBackLabel` and `footnoteLabel` define natural language\n * that explains footnotes,\n * which is hidden for sighted users but shown to assistive technology.\n * When your page is not in English,\n * you must define translated values.\n *\n * Back references use ARIA attributes,\n * but the section label itself uses a heading that is hidden with an\n * `sr-only` class.\n * To show it to sighted users,\n * define different attributes in `footnoteLabelProperties`.\n *\n * ###### Clobbering\n *\n * Footnotes introduces a problem,\n * as it links footnote calls to footnote definitions on the page through `id`\n * attributes generated from user content,\n * which results in DOM clobbering.\n *\n * DOM clobbering is this:\n *\n * ```html\n * 
\n * \n * ```\n *\n * Elements by their ID are made available by browsers on the `window` object,\n * which is a security risk.\n * Using a prefix solves this problem.\n *\n * More information on how to handle clobbering and the prefix is explained in\n * *Example: headings (DOM clobbering)* in `rehype-sanitize`.\n *\n * ###### Unknown nodes\n *\n * Unknown nodes are nodes with a type that isn\u2019t in `handlers` or `passThrough`.\n * The default behavior for unknown nodes is:\n *\n * * when the node has a `value`\n *   (and doesn\u2019t have `data.hName`, `data.hProperties`, or `data.hChildren`,\n *   see later),\n *   create a hast `text` node\n * * otherwise,\n *   create a `
` element (which could be changed with `data.hName`),\n *   with its children mapped from mdast to hast as well\n *\n * This behavior can be changed by passing an `unknownHandler`.\n *\n * @overload\n * @param {Processor} processor\n * @param {Readonly | null | undefined} [options]\n * @returns {TransformBridge}\n *\n * @overload\n * @param {Readonly | null | undefined} [options]\n * @returns {TransformMutate}\n *\n * @overload\n * @param {Readonly | Processor | null | undefined} [destination]\n * @param {Readonly | null | undefined} [options]\n * @returns {TransformBridge | TransformMutate}\n *\n * @param {Readonly | Processor | null | undefined} [destination]\n *   Processor or configuration (optional).\n * @param {Readonly | null | undefined} [options]\n *   When a processor was given,\n *   configuration (optional).\n * @returns {TransformBridge | TransformMutate}\n *   Transform.\n */\nexport default function remarkRehype(destination, options) {\n  if (destination && 'run' in destination) {\n    /**\n     * @type {TransformBridge}\n     */\n    return async function (tree, file) {\n      // Cast because root in -> root out.\n      const hastTree = /** @type {HastRoot} */ (\n        toHast(tree, {file, ...options})\n      )\n      await destination.run(hastTree, file)\n    }\n  }\n\n  /**\n   * @type {TransformMutate}\n   */\n  return function (tree, file) {\n    // Cast because root in -> root out.\n    // To do: in the future, disallow ` || options` fallback.\n    // With `unified-engine`, `destination` can be `undefined` but\n    // `options` will be the file set.\n    // We should not pass that as `options`.\n    return /** @type {HastRoot} */ (\n      toHast(tree, {file, ...(destination || options)})\n    )\n  }\n}\n", "/**\n * Throw a given error.\n *\n * @param {Error|null|undefined} [error]\n *   Maybe error.\n * @returns {asserts error is null|undefined}\n */\nexport function bail(error) {\n  if (error) {\n    throw error\n  }\n}\n", "/**\n * @typedef {import('trough').Pipeline} Pipeline\n *\n * @typedef {import('unist').Node} Node\n *\n * @typedef {import('vfile').Compatible} Compatible\n * @typedef {import('vfile').Value} Value\n *\n * @typedef {import('../index.js').CompileResultMap} CompileResultMap\n * @typedef {import('../index.js').Data} Data\n * @typedef {import('../index.js').Settings} Settings\n */\n\n/**\n * @typedef {CompileResultMap[keyof CompileResultMap]} CompileResults\n *   Acceptable results from compilers.\n *\n *   To register custom results, add them to\n *   {@linkcode CompileResultMap}.\n */\n\n/**\n * @template {Node} [Tree=Node]\n *   The node that the compiler receives (default: `Node`).\n * @template {CompileResults} [Result=CompileResults]\n *   The thing that the compiler yields (default: `CompileResults`).\n * @callback Compiler\n *   A **compiler** handles the compiling of a syntax tree to something else\n *   (in most cases, text) (TypeScript type).\n *\n *   It is used in the stringify phase and called with a {@linkcode Node}\n *   and {@linkcode VFile} representation of the document to compile.\n *   It should return the textual representation of the given tree (typically\n *   `string`).\n *\n *   > **Note**: unified typically compiles by serializing: most compilers\n *   > return `string` (or `Uint8Array`).\n *   > Some compilers, such as the one configured with\n *   > [`rehype-react`][rehype-react], return other values (in this case, a\n *   > React tree).\n *   > If you\u2019re using a compiler that doesn\u2019t serialize, expect different\n *   > result values.\n *   >\n *   > To register custom results in TypeScript, add them to\n *   > {@linkcode CompileResultMap}.\n *\n *   [rehype-react]: https://github.com/rehypejs/rehype-react\n * @param {Tree} tree\n *   Tree to compile.\n * @param {VFile} file\n *   File associated with `tree`.\n * @returns {Result}\n *   New content: compiled text (`string` or `Uint8Array`, for `file.value`) or\n *   something else (for `file.result`).\n */\n\n/**\n * @template {Node} [Tree=Node]\n *   The node that the parser yields (default: `Node`)\n * @callback Parser\n *   A **parser** handles the parsing of text to a syntax tree.\n *\n *   It is used in the parse phase and is called with a `string` and\n *   {@linkcode VFile} of the document to parse.\n *   It must return the syntax tree representation of the given file\n *   ({@linkcode Node}).\n * @param {string} document\n *   Document to parse.\n * @param {VFile} file\n *   File associated with `document`.\n * @returns {Tree}\n *   Node representing the given file.\n */\n\n/**\n * @typedef {(\n *   Plugin, any, any> |\n *   PluginTuple, any, any> |\n *   Preset\n * )} Pluggable\n *   Union of the different ways to add plugins and settings.\n */\n\n/**\n * @typedef {Array} PluggableList\n *   List of plugins and presets.\n */\n\n// Note: we can\u2019t use `callback` yet as it messes up `this`:\n//  .\n/**\n * @template {Array} [PluginParameters=[]]\n *   Arguments passed to the plugin (default: `[]`, the empty tuple).\n * @template {Node | string | undefined} [Input=Node]\n *   Value that is expected as input (default: `Node`).\n *\n *   *   If the plugin returns a {@linkcode Transformer}, this\n *       should be the node it expects.\n *   *   If the plugin sets a {@linkcode Parser}, this should be\n *       `string`.\n *   *   If the plugin sets a {@linkcode Compiler}, this should be the\n *       node it expects.\n * @template [Output=Input]\n *   Value that is yielded as output (default: `Input`).\n *\n *   *   If the plugin returns a {@linkcode Transformer}, this\n *       should be the node that that yields.\n *   *   If the plugin sets a {@linkcode Parser}, this should be the\n *       node that it yields.\n *   *   If the plugin sets a {@linkcode Compiler}, this should be\n *       result it yields.\n * @typedef {(\n *   (this: Processor, ...parameters: PluginParameters) =>\n *     Input extends string ? // Parser.\n *        Output extends Node | undefined ? undefined | void : never :\n *     Output extends CompileResults ? // Compiler.\n *        Input extends Node | undefined ? undefined | void : never :\n *     Transformer<\n *       Input extends Node ? Input : Node,\n *       Output extends Node ? Output : Node\n *     > | undefined | void\n * )} Plugin\n *   Single plugin.\n *\n *   Plugins configure the processors they are applied on in the following\n *   ways:\n *\n *   *   they change the processor, such as the parser, the compiler, or by\n *       configuring data\n *   *   they specify how to handle trees and files\n *\n *   In practice, they are functions that can receive options and configure the\n *   processor (`this`).\n *\n *   > **Note**: plugins are called when the processor is *frozen*, not when\n *   > they are applied.\n */\n\n/**\n * Tuple of a plugin and its configuration.\n *\n * The first item is a plugin, the rest are its parameters.\n *\n * @template {Array} [TupleParameters=[]]\n *   Arguments passed to the plugin (default: `[]`, the empty tuple).\n * @template {Node | string | undefined} [Input=undefined]\n *   Value that is expected as input (optional).\n *\n *   *   If the plugin returns a {@linkcode Transformer}, this\n *       should be the node it expects.\n *   *   If the plugin sets a {@linkcode Parser}, this should be\n *       `string`.\n *   *   If the plugin sets a {@linkcode Compiler}, this should be the\n *       node it expects.\n * @template [Output=undefined] (optional).\n *   Value that is yielded as output.\n *\n *   *   If the plugin returns a {@linkcode Transformer}, this\n *       should be the node that that yields.\n *   *   If the plugin sets a {@linkcode Parser}, this should be the\n *       node that it yields.\n *   *   If the plugin sets a {@linkcode Compiler}, this should be\n *       result it yields.\n * @typedef {(\n *   [\n *     plugin: Plugin,\n *     ...parameters: TupleParameters\n *   ]\n * )} PluginTuple\n */\n\n/**\n * @typedef Preset\n *   Sharable configuration.\n *\n *   They can contain plugins and settings.\n * @property {PluggableList | undefined} [plugins]\n *   List of plugins and presets (optional).\n * @property {Settings | undefined} [settings]\n *   Shared settings for parsers and compilers (optional).\n */\n\n/**\n * @template {VFile} [File=VFile]\n *   The file that the callback receives (default: `VFile`).\n * @callback ProcessCallback\n *   Callback called when the process is done.\n *\n *   Called with either an error or a result.\n * @param {Error | undefined} [error]\n *   Fatal error (optional).\n * @param {File | undefined} [file]\n *   Processed file (optional).\n * @returns {undefined}\n *   Nothing.\n */\n\n/**\n * @template {Node} [Tree=Node]\n *   The tree that the callback receives (default: `Node`).\n * @callback RunCallback\n *   Callback called when transformers are done.\n *\n *   Called with either an error or results.\n * @param {Error | undefined} [error]\n *   Fatal error (optional).\n * @param {Tree | undefined} [tree]\n *   Transformed tree (optional).\n * @param {VFile | undefined} [file]\n *   File (optional).\n * @returns {undefined}\n *   Nothing.\n */\n\n/**\n * @template {Node} [Output=Node]\n *   Node type that the transformer yields (default: `Node`).\n * @callback TransformCallback\n *   Callback passed to transforms.\n *\n *   If the signature of a `transformer` accepts a third argument, the\n *   transformer may perform asynchronous operations, and must call it.\n * @param {Error | undefined} [error]\n *   Fatal error to stop the process (optional).\n * @param {Output | undefined} [tree]\n *   New, changed, tree (optional).\n * @param {VFile | undefined} [file]\n *   New, changed, file (optional).\n * @returns {undefined}\n *   Nothing.\n */\n\n/**\n * @template {Node} [Input=Node]\n *   Node type that the transformer expects (default: `Node`).\n * @template {Node} [Output=Input]\n *   Node type that the transformer yields (default: `Input`).\n * @callback Transformer\n *   Transformers handle syntax trees and files.\n *\n *   They are functions that are called each time a syntax tree and file are\n *   passed through the run phase.\n *   When an error occurs in them (either because it\u2019s thrown, returned,\n *   rejected, or passed to `next`), the process stops.\n *\n *   The run phase is handled by [`trough`][trough], see its documentation for\n *   the exact semantics of these functions.\n *\n *   > **Note**: you should likely ignore `next`: don\u2019t accept it.\n *   > it supports callback-style async work.\n *   > But promises are likely easier to reason about.\n *\n *   [trough]: https://github.com/wooorm/trough#function-fninput-next\n * @param {Input} tree\n *   Tree to handle.\n * @param {VFile} file\n *   File to handle.\n * @param {TransformCallback} next\n *   Callback.\n * @returns {(\n *   Promise |\n *   Promise | // For some reason this is needed separately.\n *   Output |\n *   Error |\n *   undefined |\n *   void\n * )}\n *   If you accept `next`, nothing.\n *   Otherwise:\n *\n *   *   `Error` \u2014 fatal error to stop the process\n *   *   `Promise` or `undefined` \u2014 the next transformer keeps using\n *       same tree\n *   *   `Promise` or `Node` \u2014 new, changed, tree\n */\n\n/**\n * @template {Node | undefined} ParseTree\n *   Output of `parse`.\n * @template {Node | undefined} HeadTree\n *   Input for `run`.\n * @template {Node | undefined} TailTree\n *   Output for `run`.\n * @template {Node | undefined} CompileTree\n *   Input of `stringify`.\n * @template {CompileResults | undefined} CompileResult\n *   Output of `stringify`.\n * @template {Node | string | undefined} Input\n *   Input of plugin.\n * @template Output\n *   Output of plugin (optional).\n * @typedef {(\n *   Input extends string\n *     ? Output extends Node | undefined\n *       ? // Parser.\n *         Processor<\n *           Output extends undefined ? ParseTree : Output,\n *           HeadTree,\n *           TailTree,\n *           CompileTree,\n *           CompileResult\n *         >\n *       : // Unknown.\n *         Processor\n *     : Output extends CompileResults\n *     ? Input extends Node | undefined\n *       ? // Compiler.\n *         Processor<\n *           ParseTree,\n *           HeadTree,\n *           TailTree,\n *           Input extends undefined ? CompileTree : Input,\n *           Output extends undefined ? CompileResult : Output\n *         >\n *       : // Unknown.\n *         Processor\n *     : Input extends Node | undefined\n *     ? Output extends Node | undefined\n *       ? // Transform.\n *         Processor<\n *           ParseTree,\n *           HeadTree extends undefined ? Input : HeadTree,\n *           Output extends undefined ? TailTree : Output,\n *           CompileTree,\n *           CompileResult\n *         >\n *       : // Unknown.\n *         Processor\n *     : // Unknown.\n *       Processor\n * )} UsePlugin\n *   Create a processor based on the input/output of a {@link Plugin plugin}.\n */\n\n/**\n * @template {CompileResults | undefined} Result\n *   Node type that the transformer yields.\n * @typedef {(\n *   Result extends Value | undefined ?\n *     VFile :\n *     VFile & {result: Result}\n *   )} VFileWithOutput\n *   Type to generate a {@linkcode VFile} corresponding to a compiler result.\n *\n *   If a result that is not acceptable on a `VFile` is used, that will\n *   be stored on the `result` field of {@linkcode VFile}.\n */\n\nimport {bail} from 'bail'\nimport extend from 'extend'\nimport {ok as assert} from 'devlop'\nimport isPlainObj from 'is-plain-obj'\nimport {trough} from 'trough'\nimport {VFile} from 'vfile'\nimport {CallableInstance} from './callable-instance.js'\n\n// To do: next major: drop `Compiler`, `Parser`: prefer lowercase.\n\n// To do: we could start yielding `never` in TS when a parser is missing and\n// `parse` is called.\n// Currently, we allow directly setting `processor.parser`, which is untyped.\n\nconst own = {}.hasOwnProperty\n\n/**\n * @template {Node | undefined} [ParseTree=undefined]\n *   Output of `parse` (optional).\n * @template {Node | undefined} [HeadTree=undefined]\n *   Input for `run` (optional).\n * @template {Node | undefined} [TailTree=undefined]\n *   Output for `run` (optional).\n * @template {Node | undefined} [CompileTree=undefined]\n *   Input of `stringify` (optional).\n * @template {CompileResults | undefined} [CompileResult=undefined]\n *   Output of `stringify` (optional).\n * @extends {CallableInstance<[], Processor>}\n */\nexport class Processor extends CallableInstance {\n  /**\n   * Create a processor.\n   */\n  constructor() {\n    // If `Processor()` is called (w/o new), `copy` is called instead.\n    super('copy')\n\n    /**\n     * Compiler to use (deprecated).\n     *\n     * @deprecated\n     *   Use `compiler` instead.\n     * @type {(\n     *   Compiler<\n     *     CompileTree extends undefined ? Node : CompileTree,\n     *     CompileResult extends undefined ? CompileResults : CompileResult\n     *   > |\n     *   undefined\n     * )}\n     */\n    this.Compiler = undefined\n\n    /**\n     * Parser to use (deprecated).\n     *\n     * @deprecated\n     *   Use `parser` instead.\n     * @type {(\n     *   Parser |\n     *   undefined\n     * )}\n     */\n    this.Parser = undefined\n\n    // Note: the following fields are considered private.\n    // However, they are needed for tests, and TSC generates an untyped\n    // `private freezeIndex` field for, which trips `type-coverage` up.\n    // Instead, we use `@deprecated` to visualize that they shouldn\u2019t be used.\n    /**\n     * Internal list of configured plugins.\n     *\n     * @deprecated\n     *   This is a private internal property and should not be used.\n     * @type {Array>>}\n     */\n    this.attachers = []\n\n    /**\n     * Compiler to use.\n     *\n     * @type {(\n     *   Compiler<\n     *     CompileTree extends undefined ? Node : CompileTree,\n     *     CompileResult extends undefined ? CompileResults : CompileResult\n     *   > |\n     *   undefined\n     * )}\n     */\n    this.compiler = undefined\n\n    /**\n     * Internal state to track where we are while freezing.\n     *\n     * @deprecated\n     *   This is a private internal property and should not be used.\n     * @type {number}\n     */\n    this.freezeIndex = -1\n\n    /**\n     * Internal state to track whether we\u2019re frozen.\n     *\n     * @deprecated\n     *   This is a private internal property and should not be used.\n     * @type {boolean | undefined}\n     */\n    this.frozen = undefined\n\n    /**\n     * Internal state.\n     *\n     * @deprecated\n     *   This is a private internal property and should not be used.\n     * @type {Data}\n     */\n    this.namespace = {}\n\n    /**\n     * Parser to use.\n     *\n     * @type {(\n     *   Parser |\n     *   undefined\n     * )}\n     */\n    this.parser = undefined\n\n    /**\n     * Internal list of configured transformers.\n     *\n     * @deprecated\n     *   This is a private internal property and should not be used.\n     * @type {Pipeline}\n     */\n    this.transformers = trough()\n  }\n\n  /**\n   * Copy a processor.\n   *\n   * @deprecated\n   *   This is a private internal method and should not be used.\n   * @returns {Processor}\n   *   New *unfrozen* processor ({@linkcode Processor}) that is\n   *   configured to work the same as its ancestor.\n   *   When the descendant processor is configured in the future it does not\n   *   affect the ancestral processor.\n   */\n  copy() {\n    // Cast as the type parameters will be the same after attaching.\n    const destination =\n      /** @type {Processor} */ (\n        new Processor()\n      )\n    let index = -1\n\n    while (++index < this.attachers.length) {\n      const attacher = this.attachers[index]\n      destination.use(...attacher)\n    }\n\n    destination.data(extend(true, {}, this.namespace))\n\n    return destination\n  }\n\n  /**\n   * Configure the processor with info available to all plugins.\n   * Information is stored in an object.\n   *\n   * Typically, options can be given to a specific plugin, but sometimes it\n   * makes sense to have information shared with several plugins.\n   * For example, a list of HTML elements that are self-closing, which is\n   * needed during all phases.\n   *\n   * > **Note**: setting information cannot occur on *frozen* processors.\n   * > Call the processor first to create a new unfrozen processor.\n   *\n   * > **Note**: to register custom data in TypeScript, augment the\n   * > {@linkcode Data} interface.\n   *\n   * @example\n   *   This example show how to get and set info:\n   *\n   *   ```js\n   *   import {unified} from 'unified'\n   *\n   *   const processor = unified().data('alpha', 'bravo')\n   *\n   *   processor.data('alpha') // => 'bravo'\n   *\n   *   processor.data() // => {alpha: 'bravo'}\n   *\n   *   processor.data({charlie: 'delta'})\n   *\n   *   processor.data() // => {charlie: 'delta'}\n   *   ```\n   *\n   * @template {keyof Data} Key\n   *\n   * @overload\n   * @returns {Data}\n   *\n   * @overload\n   * @param {Data} dataset\n   * @returns {Processor}\n   *\n   * @overload\n   * @param {Key} key\n   * @returns {Data[Key]}\n   *\n   * @overload\n   * @param {Key} key\n   * @param {Data[Key]} value\n   * @returns {Processor}\n   *\n   * @param {Data | Key} [key]\n   *   Key to get or set, or entire dataset to set, or nothing to get the\n   *   entire dataset (optional).\n   * @param {Data[Key]} [value]\n   *   Value to set (optional).\n   * @returns {unknown}\n   *   The current processor when setting, the value at `key` when getting, or\n   *   the entire dataset when getting without key.\n   */\n  data(key, value) {\n    if (typeof key === 'string') {\n      // Set `key`.\n      if (arguments.length === 2) {\n        assertUnfrozen('data', this.frozen)\n        this.namespace[key] = value\n        return this\n      }\n\n      // Get `key`.\n      return (own.call(this.namespace, key) && this.namespace[key]) || undefined\n    }\n\n    // Set space.\n    if (key) {\n      assertUnfrozen('data', this.frozen)\n      this.namespace = key\n      return this\n    }\n\n    // Get space.\n    return this.namespace\n  }\n\n  /**\n   * Freeze a processor.\n   *\n   * Frozen processors are meant to be extended and not to be configured\n   * directly.\n   *\n   * When a processor is frozen it cannot be unfrozen.\n   * New processors working the same way can be created by calling the\n   * processor.\n   *\n   * It\u2019s possible to freeze processors explicitly by calling `.freeze()`.\n   * Processors freeze automatically when `.parse()`, `.run()`, `.runSync()`,\n   * `.stringify()`, `.process()`, or `.processSync()` are called.\n   *\n   * @returns {Processor}\n   *   The current processor.\n   */\n  freeze() {\n    if (this.frozen) {\n      return this\n    }\n\n    // Cast so that we can type plugins easier.\n    // Plugins are supposed to be usable on different processors, not just on\n    // this exact processor.\n    const self = /** @type {Processor} */ (/** @type {unknown} */ (this))\n\n    while (++this.freezeIndex < this.attachers.length) {\n      const [attacher, ...options] = this.attachers[this.freezeIndex]\n\n      if (options[0] === false) {\n        continue\n      }\n\n      if (options[0] === true) {\n        options[0] = undefined\n      }\n\n      const transformer = attacher.call(self, ...options)\n\n      if (typeof transformer === 'function') {\n        this.transformers.use(transformer)\n      }\n    }\n\n    this.frozen = true\n    this.freezeIndex = Number.POSITIVE_INFINITY\n\n    return this\n  }\n\n  /**\n   * Parse text to a syntax tree.\n   *\n   * > **Note**: `parse` freezes the processor if not already *frozen*.\n   *\n   * > **Note**: `parse` performs the parse phase, not the run phase or other\n   * > phases.\n   *\n   * @param {Compatible | undefined} [file]\n   *   file to parse (optional); typically `string` or `VFile`; any value\n   *   accepted as `x` in `new VFile(x)`.\n   * @returns {ParseTree extends undefined ? Node : ParseTree}\n   *   Syntax tree representing `file`.\n   */\n  parse(file) {\n    this.freeze()\n    const realFile = vfile(file)\n    const parser = this.parser || this.Parser\n    assertParser('parse', parser)\n    return parser(String(realFile), realFile)\n  }\n\n  /**\n   * Process the given file as configured on the processor.\n   *\n   * > **Note**: `process` freezes the processor if not already *frozen*.\n   *\n   * > **Note**: `process` performs the parse, run, and stringify phases.\n   *\n   * @overload\n   * @param {Compatible | undefined} file\n   * @param {ProcessCallback>} done\n   * @returns {undefined}\n   *\n   * @overload\n   * @param {Compatible | undefined} [file]\n   * @returns {Promise>}\n   *\n   * @param {Compatible | undefined} [file]\n   *   File (optional); typically `string` or `VFile`]; any value accepted as\n   *   `x` in `new VFile(x)`.\n   * @param {ProcessCallback> | undefined} [done]\n   *   Callback (optional).\n   * @returns {Promise | undefined}\n   *   Nothing if `done` is given.\n   *   Otherwise a promise, rejected with a fatal error or resolved with the\n   *   processed file.\n   *\n   *   The parsed, transformed, and compiled value is available at\n   *   `file.value` (see note).\n   *\n   *   > **Note**: unified typically compiles by serializing: most\n   *   > compilers return `string` (or `Uint8Array`).\n   *   > Some compilers, such as the one configured with\n   *   > [`rehype-react`][rehype-react], return other values (in this case, a\n   *   > React tree).\n   *   > If you\u2019re using a compiler that doesn\u2019t serialize, expect different\n   *   > result values.\n   *   >\n   *   > To register custom results in TypeScript, add them to\n   *   > {@linkcode CompileResultMap}.\n   *\n   *   [rehype-react]: https://github.com/rehypejs/rehype-react\n   */\n  process(file, done) {\n    const self = this\n\n    this.freeze()\n    assertParser('process', this.parser || this.Parser)\n    assertCompiler('process', this.compiler || this.Compiler)\n\n    return done ? executor(undefined, done) : new Promise(executor)\n\n    // Note: `void`s needed for TS.\n    /**\n     * @param {((file: VFileWithOutput) => undefined | void) | undefined} resolve\n     * @param {(error: Error | undefined) => undefined | void} reject\n     * @returns {undefined}\n     */\n    function executor(resolve, reject) {\n      const realFile = vfile(file)\n      // Assume `ParseTree` (the result of the parser) matches `HeadTree` (the\n      // input of the first transform).\n      const parseTree =\n        /** @type {HeadTree extends undefined ? Node : HeadTree} */ (\n          /** @type {unknown} */ (self.parse(realFile))\n        )\n\n      self.run(parseTree, realFile, function (error, tree, file) {\n        if (error || !tree || !file) {\n          return realDone(error)\n        }\n\n        // Assume `TailTree` (the output of the last transform) matches\n        // `CompileTree` (the input of the compiler).\n        const compileTree =\n          /** @type {CompileTree extends undefined ? Node : CompileTree} */ (\n            /** @type {unknown} */ (tree)\n          )\n\n        const compileResult = self.stringify(compileTree, file)\n\n        if (looksLikeAValue(compileResult)) {\n          file.value = compileResult\n        } else {\n          file.result = compileResult\n        }\n\n        realDone(error, /** @type {VFileWithOutput} */ (file))\n      })\n\n      /**\n       * @param {Error | undefined} error\n       * @param {VFileWithOutput | undefined} [file]\n       * @returns {undefined}\n       */\n      function realDone(error, file) {\n        if (error || !file) {\n          reject(error)\n        } else if (resolve) {\n          resolve(file)\n        } else {\n          assert(done, '`done` is defined if `resolve` is not')\n          done(undefined, file)\n        }\n      }\n    }\n  }\n\n  /**\n   * Process the given file as configured on the processor.\n   *\n   * An error is thrown if asynchronous transforms are configured.\n   *\n   * > **Note**: `processSync` freezes the processor if not already *frozen*.\n   *\n   * > **Note**: `processSync` performs the parse, run, and stringify phases.\n   *\n   * @param {Compatible | undefined} [file]\n   *   File (optional); typically `string` or `VFile`; any value accepted as\n   *   `x` in `new VFile(x)`.\n   * @returns {VFileWithOutput}\n   *   The processed file.\n   *\n   *   The parsed, transformed, and compiled value is available at\n   *   `file.value` (see note).\n   *\n   *   > **Note**: unified typically compiles by serializing: most\n   *   > compilers return `string` (or `Uint8Array`).\n   *   > Some compilers, such as the one configured with\n   *   > [`rehype-react`][rehype-react], return other values (in this case, a\n   *   > React tree).\n   *   > If you\u2019re using a compiler that doesn\u2019t serialize, expect different\n   *   > result values.\n   *   >\n   *   > To register custom results in TypeScript, add them to\n   *   > {@linkcode CompileResultMap}.\n   *\n   *   [rehype-react]: https://github.com/rehypejs/rehype-react\n   */\n  processSync(file) {\n    /** @type {boolean} */\n    let complete = false\n    /** @type {VFileWithOutput | undefined} */\n    let result\n\n    this.freeze()\n    assertParser('processSync', this.parser || this.Parser)\n    assertCompiler('processSync', this.compiler || this.Compiler)\n\n    this.process(file, realDone)\n    assertDone('processSync', 'process', complete)\n    assert(result, 'we either bailed on an error or have a tree')\n\n    return result\n\n    /**\n     * @type {ProcessCallback>}\n     */\n    function realDone(error, file) {\n      complete = true\n      bail(error)\n      result = file\n    }\n  }\n\n  /**\n   * Run *transformers* on a syntax tree.\n   *\n   * > **Note**: `run` freezes the processor if not already *frozen*.\n   *\n   * > **Note**: `run` performs the run phase, not other phases.\n   *\n   * @overload\n   * @param {HeadTree extends undefined ? Node : HeadTree} tree\n   * @param {RunCallback} done\n   * @returns {undefined}\n   *\n   * @overload\n   * @param {HeadTree extends undefined ? Node : HeadTree} tree\n   * @param {Compatible | undefined} file\n   * @param {RunCallback} done\n   * @returns {undefined}\n   *\n   * @overload\n   * @param {HeadTree extends undefined ? Node : HeadTree} tree\n   * @param {Compatible | undefined} [file]\n   * @returns {Promise}\n   *\n   * @param {HeadTree extends undefined ? Node : HeadTree} tree\n   *   Tree to transform and inspect.\n   * @param {(\n   *   RunCallback |\n   *   Compatible\n   * )} [file]\n   *   File associated with `node` (optional); any value accepted as `x` in\n   *   `new VFile(x)`.\n   * @param {RunCallback} [done]\n   *   Callback (optional).\n   * @returns {Promise | undefined}\n   *   Nothing if `done` is given.\n   *   Otherwise, a promise rejected with a fatal error or resolved with the\n   *   transformed tree.\n   */\n  run(tree, file, done) {\n    assertNode(tree)\n    this.freeze()\n\n    const transformers = this.transformers\n\n    if (!done && typeof file === 'function') {\n      done = file\n      file = undefined\n    }\n\n    return done ? executor(undefined, done) : new Promise(executor)\n\n    // Note: `void`s needed for TS.\n    /**\n     * @param {(\n     *   ((tree: TailTree extends undefined ? Node : TailTree) => undefined | void) |\n     *   undefined\n     * )} resolve\n     * @param {(error: Error) => undefined | void} reject\n     * @returns {undefined}\n     */\n    function executor(resolve, reject) {\n      assert(\n        typeof file !== 'function',\n        '`file` can\u2019t be a `done` anymore, we checked'\n      )\n      const realFile = vfile(file)\n      transformers.run(tree, realFile, realDone)\n\n      /**\n       * @param {Error | undefined} error\n       * @param {Node} outputTree\n       * @param {VFile} file\n       * @returns {undefined}\n       */\n      function realDone(error, outputTree, file) {\n        const resultingTree =\n          /** @type {TailTree extends undefined ? Node : TailTree} */ (\n            outputTree || tree\n          )\n\n        if (error) {\n          reject(error)\n        } else if (resolve) {\n          resolve(resultingTree)\n        } else {\n          assert(done, '`done` is defined if `resolve` is not')\n          done(undefined, resultingTree, file)\n        }\n      }\n    }\n  }\n\n  /**\n   * Run *transformers* on a syntax tree.\n   *\n   * An error is thrown if asynchronous transforms are configured.\n   *\n   * > **Note**: `runSync` freezes the processor if not already *frozen*.\n   *\n   * > **Note**: `runSync` performs the run phase, not other phases.\n   *\n   * @param {HeadTree extends undefined ? Node : HeadTree} tree\n   *   Tree to transform and inspect.\n   * @param {Compatible | undefined} [file]\n   *   File associated with `node` (optional); any value accepted as `x` in\n   *   `new VFile(x)`.\n   * @returns {TailTree extends undefined ? Node : TailTree}\n   *   Transformed tree.\n   */\n  runSync(tree, file) {\n    /** @type {boolean} */\n    let complete = false\n    /** @type {(TailTree extends undefined ? Node : TailTree) | undefined} */\n    let result\n\n    this.run(tree, file, realDone)\n\n    assertDone('runSync', 'run', complete)\n    assert(result, 'we either bailed on an error or have a tree')\n    return result\n\n    /**\n     * @type {RunCallback}\n     */\n    function realDone(error, tree) {\n      bail(error)\n      result = tree\n      complete = true\n    }\n  }\n\n  /**\n   * Compile a syntax tree.\n   *\n   * > **Note**: `stringify` freezes the processor if not already *frozen*.\n   *\n   * > **Note**: `stringify` performs the stringify phase, not the run phase\n   * > or other phases.\n   *\n   * @param {CompileTree extends undefined ? Node : CompileTree} tree\n   *   Tree to compile.\n   * @param {Compatible | undefined} [file]\n   *   File associated with `node` (optional); any value accepted as `x` in\n   *   `new VFile(x)`.\n   * @returns {CompileResult extends undefined ? Value : CompileResult}\n   *   Textual representation of the tree (see note).\n   *\n   *   > **Note**: unified typically compiles by serializing: most compilers\n   *   > return `string` (or `Uint8Array`).\n   *   > Some compilers, such as the one configured with\n   *   > [`rehype-react`][rehype-react], return other values (in this case, a\n   *   > React tree).\n   *   > If you\u2019re using a compiler that doesn\u2019t serialize, expect different\n   *   > result values.\n   *   >\n   *   > To register custom results in TypeScript, add them to\n   *   > {@linkcode CompileResultMap}.\n   *\n   *   [rehype-react]: https://github.com/rehypejs/rehype-react\n   */\n  stringify(tree, file) {\n    this.freeze()\n    const realFile = vfile(file)\n    const compiler = this.compiler || this.Compiler\n    assertCompiler('stringify', compiler)\n    assertNode(tree)\n\n    return compiler(tree, realFile)\n  }\n\n  /**\n   * Configure the processor to use a plugin, a list of usable values, or a\n   * preset.\n   *\n   * If the processor is already using a plugin, the previous plugin\n   * configuration is changed based on the options that are passed in.\n   * In other words, the plugin is not added a second time.\n   *\n   * > **Note**: `use` cannot be called on *frozen* processors.\n   * > Call the processor first to create a new unfrozen processor.\n   *\n   * @example\n   *   There are many ways to pass plugins to `.use()`.\n   *   This example gives an overview:\n   *\n   *   ```js\n   *   import {unified} from 'unified'\n   *\n   *   unified()\n   *     // Plugin with options:\n   *     .use(pluginA, {x: true, y: true})\n   *     // Passing the same plugin again merges configuration (to `{x: true, y: false, z: true}`):\n   *     .use(pluginA, {y: false, z: true})\n   *     // Plugins:\n   *     .use([pluginB, pluginC])\n   *     // Two plugins, the second with options:\n   *     .use([pluginD, [pluginE, {}]])\n   *     // Preset with plugins and settings:\n   *     .use({plugins: [pluginF, [pluginG, {}]], settings: {position: false}})\n   *     // Settings only:\n   *     .use({settings: {position: false}})\n   *   ```\n   *\n   * @template {Array} [Parameters=[]]\n   * @template {Node | string | undefined} [Input=undefined]\n   * @template [Output=Input]\n   *\n   * @overload\n   * @param {Preset | null | undefined} [preset]\n   * @returns {Processor}\n   *\n   * @overload\n   * @param {PluggableList} list\n   * @returns {Processor}\n   *\n   * @overload\n   * @param {Plugin} plugin\n   * @param {...(Parameters | [boolean])} parameters\n   * @returns {UsePlugin}\n   *\n   * @param {PluggableList | Plugin | Preset | null | undefined} value\n   *   Usable value.\n   * @param {...unknown} parameters\n   *   Parameters, when a plugin is given as a usable value.\n   * @returns {Processor}\n   *   Current processor.\n   */\n  use(value, ...parameters) {\n    const attachers = this.attachers\n    const namespace = this.namespace\n\n    assertUnfrozen('use', this.frozen)\n\n    if (value === null || value === undefined) {\n      // Empty.\n    } else if (typeof value === 'function') {\n      addPlugin(value, parameters)\n    } else if (typeof value === 'object') {\n      if (Array.isArray(value)) {\n        addList(value)\n      } else {\n        addPreset(value)\n      }\n    } else {\n      throw new TypeError('Expected usable value, not `' + value + '`')\n    }\n\n    return this\n\n    /**\n     * @param {Pluggable} value\n     * @returns {undefined}\n     */\n    function add(value) {\n      if (typeof value === 'function') {\n        addPlugin(value, [])\n      } else if (typeof value === 'object') {\n        if (Array.isArray(value)) {\n          const [plugin, ...parameters] =\n            /** @type {PluginTuple>} */ (value)\n          addPlugin(plugin, parameters)\n        } else {\n          addPreset(value)\n        }\n      } else {\n        throw new TypeError('Expected usable value, not `' + value + '`')\n      }\n    }\n\n    /**\n     * @param {Preset} result\n     * @returns {undefined}\n     */\n    function addPreset(result) {\n      if (!('plugins' in result) && !('settings' in result)) {\n        throw new Error(\n          'Expected usable value but received an empty preset, which is probably a mistake: presets typically come with `plugins` and sometimes with `settings`, but this has neither'\n        )\n      }\n\n      addList(result.plugins)\n\n      if (result.settings) {\n        namespace.settings = extend(true, namespace.settings, result.settings)\n      }\n    }\n\n    /**\n     * @param {PluggableList | null | undefined} plugins\n     * @returns {undefined}\n     */\n    function addList(plugins) {\n      let index = -1\n\n      if (plugins === null || plugins === undefined) {\n        // Empty.\n      } else if (Array.isArray(plugins)) {\n        while (++index < plugins.length) {\n          const thing = plugins[index]\n          add(thing)\n        }\n      } else {\n        throw new TypeError('Expected a list of plugins, not `' + plugins + '`')\n      }\n    }\n\n    /**\n     * @param {Plugin} plugin\n     * @param {Array} parameters\n     * @returns {undefined}\n     */\n    function addPlugin(plugin, parameters) {\n      let index = -1\n      let entryIndex = -1\n\n      while (++index < attachers.length) {\n        if (attachers[index][0] === plugin) {\n          entryIndex = index\n          break\n        }\n      }\n\n      if (entryIndex === -1) {\n        attachers.push([plugin, ...parameters])\n      }\n      // Only set if there was at least a `primary` value, otherwise we\u2019d change\n      // `arguments.length`.\n      else if (parameters.length > 0) {\n        let [primary, ...rest] = parameters\n        const currentPrimary = attachers[entryIndex][1]\n        if (isPlainObj(currentPrimary) && isPlainObj(primary)) {\n          primary = extend(true, currentPrimary, primary)\n        }\n\n        attachers[entryIndex] = [plugin, primary, ...rest]\n      }\n    }\n  }\n}\n\n// Note: this returns a *callable* instance.\n// That\u2019s why it\u2019s documented as a function.\n/**\n * Create a new processor.\n *\n * @example\n *   This example shows how a new processor can be created (from `remark`) and linked\n *   to **stdin**(4) and **stdout**(4).\n *\n *   ```js\n *   import process from 'node:process'\n *   import concatStream from 'concat-stream'\n *   import {remark} from 'remark'\n *\n *   process.stdin.pipe(\n *     concatStream(function (buf) {\n *       process.stdout.write(String(remark().processSync(buf)))\n *     })\n *   )\n *   ```\n *\n * @returns\n *   New *unfrozen* processor (`processor`).\n *\n *   This processor is configured to work the same as its ancestor.\n *   When the descendant processor is configured in the future it does not\n *   affect the ancestral processor.\n */\nexport const unified = new Processor().freeze()\n\n/**\n * Assert a parser is available.\n *\n * @param {string} name\n * @param {unknown} value\n * @returns {asserts value is Parser}\n */\nfunction assertParser(name, value) {\n  if (typeof value !== 'function') {\n    throw new TypeError('Cannot `' + name + '` without `parser`')\n  }\n}\n\n/**\n * Assert a compiler is available.\n *\n * @param {string} name\n * @param {unknown} value\n * @returns {asserts value is Compiler}\n */\nfunction assertCompiler(name, value) {\n  if (typeof value !== 'function') {\n    throw new TypeError('Cannot `' + name + '` without `compiler`')\n  }\n}\n\n/**\n * Assert the processor is not frozen.\n *\n * @param {string} name\n * @param {unknown} frozen\n * @returns {asserts frozen is false}\n */\nfunction assertUnfrozen(name, frozen) {\n  if (frozen) {\n    throw new Error(\n      'Cannot call `' +\n        name +\n        '` on a frozen processor.\\nCreate a new processor first, by calling it: use `processor()` instead of `processor`.'\n    )\n  }\n}\n\n/**\n * Assert `node` is a unist node.\n *\n * @param {unknown} node\n * @returns {asserts node is Node}\n */\nfunction assertNode(node) {\n  // `isPlainObj` unfortunately uses `any` instead of `unknown`.\n  // type-coverage:ignore-next-line\n  if (!isPlainObj(node) || typeof node.type !== 'string') {\n    throw new TypeError('Expected node, got `' + node + '`')\n    // Fine.\n  }\n}\n\n/**\n * Assert that `complete` is `true`.\n *\n * @param {string} name\n * @param {string} asyncName\n * @param {unknown} complete\n * @returns {asserts complete is true}\n */\nfunction assertDone(name, asyncName, complete) {\n  if (!complete) {\n    throw new Error(\n      '`' + name + '` finished async. Use `' + asyncName + '` instead'\n    )\n  }\n}\n\n/**\n * @param {Compatible | undefined} [value]\n * @returns {VFile}\n */\nfunction vfile(value) {\n  return looksLikeAVFile(value) ? value : new VFile(value)\n}\n\n/**\n * @param {Compatible | undefined} [value]\n * @returns {value is VFile}\n */\nfunction looksLikeAVFile(value) {\n  return Boolean(\n    value &&\n      typeof value === 'object' &&\n      'message' in value &&\n      'messages' in value\n  )\n}\n\n/**\n * @param {unknown} [value]\n * @returns {value is Value}\n */\nfunction looksLikeAValue(value) {\n  return typeof value === 'string' || isUint8Array(value)\n}\n\n/**\n * Assert `value` is an `Uint8Array`.\n *\n * @param {unknown} value\n *   thing.\n * @returns {value is Uint8Array}\n *   Whether `value` is an `Uint8Array`.\n */\nfunction isUint8Array(value) {\n  return Boolean(\n    value &&\n      typeof value === 'object' &&\n      'byteLength' in value &&\n      'byteOffset' in value\n  )\n}\n", "export default function isPlainObject(value) {\n\tif (typeof value !== 'object' || value === null) {\n\t\treturn false;\n\t}\n\n\tconst prototype = Object.getPrototypeOf(value);\n\treturn (prototype === null || prototype === Object.prototype || Object.getPrototypeOf(prototype) === null) && !(Symbol.toStringTag in value) && !(Symbol.iterator in value);\n}\n", "// To do: remove `void`s\n// To do: remove `null` from output of our APIs, allow it as user APIs.\n\n/**\n * @typedef {(error?: Error | null | undefined, ...output: Array) => void} Callback\n *   Callback.\n *\n * @typedef {(...input: Array) => any} Middleware\n *   Ware.\n *\n * @typedef Pipeline\n *   Pipeline.\n * @property {Run} run\n *   Run the pipeline.\n * @property {Use} use\n *   Add middleware.\n *\n * @typedef {(...input: Array) => void} Run\n *   Call all middleware.\n *\n *   Calls `done` on completion with either an error or the output of the\n *   last middleware.\n *\n *   > \uD83D\uDC49 **Note**: as the length of input defines whether async functions get a\n *   > `next` function,\n *   > it\u2019s recommended to keep `input` at one value normally.\n\n *\n * @typedef {(fn: Middleware) => Pipeline} Use\n *   Add middleware.\n */\n\n/**\n * Create new middleware.\n *\n * @returns {Pipeline}\n *   Pipeline.\n */\nexport function trough() {\n  /** @type {Array} */\n  const fns = []\n  /** @type {Pipeline} */\n  const pipeline = {run, use}\n\n  return pipeline\n\n  /** @type {Run} */\n  function run(...values) {\n    let middlewareIndex = -1\n    /** @type {Callback} */\n    const callback = values.pop()\n\n    if (typeof callback !== 'function') {\n      throw new TypeError('Expected function as last argument, not ' + callback)\n    }\n\n    next(null, ...values)\n\n    /**\n     * Run the next `fn`, or we\u2019re done.\n     *\n     * @param {Error | null | undefined} error\n     * @param {Array} output\n     */\n    function next(error, ...output) {\n      const fn = fns[++middlewareIndex]\n      let index = -1\n\n      if (error) {\n        callback(error)\n        return\n      }\n\n      // Copy non-nullish input into values.\n      while (++index < values.length) {\n        if (output[index] === null || output[index] === undefined) {\n          output[index] = values[index]\n        }\n      }\n\n      // Save the newly created `output` for the next call.\n      values = output\n\n      // Next or done.\n      if (fn) {\n        wrap(fn, next)(...output)\n      } else {\n        callback(null, ...output)\n      }\n    }\n  }\n\n  /** @type {Use} */\n  function use(middelware) {\n    if (typeof middelware !== 'function') {\n      throw new TypeError(\n        'Expected `middelware` to be a function, not ' + middelware\n      )\n    }\n\n    fns.push(middelware)\n    return pipeline\n  }\n}\n\n/**\n * Wrap `middleware` into a uniform interface.\n *\n * You can pass all input to the resulting function.\n * `callback` is then called with the output of `middleware`.\n *\n * If `middleware` accepts more arguments than the later given in input,\n * an extra `done` function is passed to it after that input,\n * which must be called by `middleware`.\n *\n * The first value in `input` is the main input value.\n * All other input values are the rest input values.\n * The values given to `callback` are the input values,\n * merged with every non-nullish output value.\n *\n * * if `middleware` throws an error,\n *   returns a promise that is rejected,\n *   or calls the given `done` function with an error,\n *   `callback` is called with that error\n * * if `middleware` returns a value or returns a promise that is resolved,\n *   that value is the main output value\n * * if `middleware` calls `done`,\n *   all non-nullish values except for the first one (the error) overwrite the\n *   output values\n *\n * @param {Middleware} middleware\n *   Function to wrap.\n * @param {Callback} callback\n *   Callback called with the output of `middleware`.\n * @returns {Run}\n *   Wrapped middleware.\n */\nexport function wrap(middleware, callback) {\n  /** @type {boolean} */\n  let called\n\n  return wrapped\n\n  /**\n   * Call `middleware`.\n   * @this {any}\n   * @param {Array} parameters\n   * @returns {void}\n   */\n  function wrapped(...parameters) {\n    const fnExpectsCallback = middleware.length > parameters.length\n    /** @type {any} */\n    let result\n\n    if (fnExpectsCallback) {\n      parameters.push(done)\n    }\n\n    try {\n      result = middleware.apply(this, parameters)\n    } catch (error) {\n      const exception = /** @type {Error} */ (error)\n\n      // Well, this is quite the pickle.\n      // `middleware` received a callback and called it synchronously, but that\n      // threw an error.\n      // The only thing left to do is to throw the thing instead.\n      if (fnExpectsCallback && called) {\n        throw exception\n      }\n\n      return done(exception)\n    }\n\n    if (!fnExpectsCallback) {\n      if (result && result.then && typeof result.then === 'function') {\n        result.then(then, done)\n      } else if (result instanceof Error) {\n        done(result)\n      } else {\n        then(result)\n      }\n    }\n  }\n\n  /**\n   * Call `callback`, only once.\n   *\n   * @type {Callback}\n   */\n  function done(error, ...output) {\n    if (!called) {\n      called = true\n      callback(error, ...output)\n    }\n  }\n\n  /**\n   * Call `done` with one value.\n   *\n   * @param {any} [value]\n   */\n  function then(value) {\n    done(null, value)\n  }\n}\n", "// A derivative work based on:\n// .\n// Which is licensed:\n//\n// MIT License\n//\n// Copyright (c) 2013 James Halliday\n//\n// Permission is hereby granted, free of charge, to any person obtaining a copy of\n// this software and associated documentation files (the \"Software\"), to deal in\n// the Software without restriction, including without limitation the rights to\n// use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of\n// the Software, and to permit persons to whom the Software is furnished to do so,\n// subject to the following conditions:\n//\n// The above copyright notice and this permission notice shall be included in all\n// copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\n// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS\n// FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR\n// COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER\n// IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN\n// CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.\n// A derivative work based on:\n//\n// Parts of that are extracted from Node\u2019s internal `path` module:\n// .\n// Which is licensed:\n//\n// Copyright Joyent, Inc. and other Node contributors.\n//\n// Permission is hereby granted, free of charge, to any person obtaining a\n// copy of this software and associated documentation files (the\n// \"Software\"), to deal in the Software without restriction, including\n// without limitation the rights to use, copy, modify, merge, publish,\n// distribute, sublicense, and/or sell copies of the Software, and to permit\n// persons to whom the Software is furnished to do so, subject to the\n// following conditions:\n//\n// The above copyright notice and this permission notice shall be included\n// in all copies or substantial portions of the Software.\n//\n// THE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS\n// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF\n// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN\n// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,\n// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR\n// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE\n// USE OR OTHER DEALINGS IN THE SOFTWARE.\n\nexport const minpath = {basename, dirname, extname, join, sep: '/'}\n\n/* eslint-disable max-depth, complexity */\n\n/**\n * Get the basename from a path.\n *\n * @param {string} path\n *   File path.\n * @param {string | null | undefined} [extname]\n *   Extension to strip.\n * @returns {string}\n *   Stem or basename.\n */\nfunction basename(path, extname) {\n  if (extname !== undefined && typeof extname !== 'string') {\n    throw new TypeError('\"ext\" argument must be a string')\n  }\n\n  assertPath(path)\n  let start = 0\n  let end = -1\n  let index = path.length\n  /** @type {boolean | undefined} */\n  let seenNonSlash\n\n  if (\n    extname === undefined ||\n    extname.length === 0 ||\n    extname.length > path.length\n  ) {\n    while (index--) {\n      if (path.codePointAt(index) === 47 /* `/` */) {\n        // If we reached a path separator that was not part of a set of path\n        // separators at the end of the string, stop now.\n        if (seenNonSlash) {\n          start = index + 1\n          break\n        }\n      } else if (end < 0) {\n        // We saw the first non-path separator, mark this as the end of our\n        // path component.\n        seenNonSlash = true\n        end = index + 1\n      }\n    }\n\n    return end < 0 ? '' : path.slice(start, end)\n  }\n\n  if (extname === path) {\n    return ''\n  }\n\n  let firstNonSlashEnd = -1\n  let extnameIndex = extname.length - 1\n\n  while (index--) {\n    if (path.codePointAt(index) === 47 /* `/` */) {\n      // If we reached a path separator that was not part of a set of path\n      // separators at the end of the string, stop now.\n      if (seenNonSlash) {\n        start = index + 1\n        break\n      }\n    } else {\n      if (firstNonSlashEnd < 0) {\n        // We saw the first non-path separator, remember this index in case\n        // we need it if the extension ends up not matching.\n        seenNonSlash = true\n        firstNonSlashEnd = index + 1\n      }\n\n      if (extnameIndex > -1) {\n        // Try to match the explicit extension.\n        if (path.codePointAt(index) === extname.codePointAt(extnameIndex--)) {\n          if (extnameIndex < 0) {\n            // We matched the extension, so mark this as the end of our path\n            // component\n            end = index\n          }\n        } else {\n          // Extension does not match, so our result is the entire path\n          // component\n          extnameIndex = -1\n          end = firstNonSlashEnd\n        }\n      }\n    }\n  }\n\n  if (start === end) {\n    end = firstNonSlashEnd\n  } else if (end < 0) {\n    end = path.length\n  }\n\n  return path.slice(start, end)\n}\n\n/**\n * Get the dirname from a path.\n *\n * @param {string} path\n *   File path.\n * @returns {string}\n *   File path.\n */\nfunction dirname(path) {\n  assertPath(path)\n\n  if (path.length === 0) {\n    return '.'\n  }\n\n  let end = -1\n  let index = path.length\n  /** @type {boolean | undefined} */\n  let unmatchedSlash\n\n  // Prefix `--` is important to not run on `0`.\n  while (--index) {\n    if (path.codePointAt(index) === 47 /* `/` */) {\n      if (unmatchedSlash) {\n        end = index\n        break\n      }\n    } else if (!unmatchedSlash) {\n      // We saw the first non-path separator\n      unmatchedSlash = true\n    }\n  }\n\n  return end < 0\n    ? path.codePointAt(0) === 47 /* `/` */\n      ? '/'\n      : '.'\n    : end === 1 && path.codePointAt(0) === 47 /* `/` */\n      ? '//'\n      : path.slice(0, end)\n}\n\n/**\n * Get an extname from a path.\n *\n * @param {string} path\n *   File path.\n * @returns {string}\n *   Extname.\n */\nfunction extname(path) {\n  assertPath(path)\n\n  let index = path.length\n\n  let end = -1\n  let startPart = 0\n  let startDot = -1\n  // Track the state of characters (if any) we see before our first dot and\n  // after any path separator we find.\n  let preDotState = 0\n  /** @type {boolean | undefined} */\n  let unmatchedSlash\n\n  while (index--) {\n    const code = path.codePointAt(index)\n\n    if (code === 47 /* `/` */) {\n      // If we reached a path separator that was not part of a set of path\n      // separators at the end of the string, stop now.\n      if (unmatchedSlash) {\n        startPart = index + 1\n        break\n      }\n\n      continue\n    }\n\n    if (end < 0) {\n      // We saw the first non-path separator, mark this as the end of our\n      // extension.\n      unmatchedSlash = true\n      end = index + 1\n    }\n\n    if (code === 46 /* `.` */) {\n      // If this is our first dot, mark it as the start of our extension.\n      if (startDot < 0) {\n        startDot = index\n      } else if (preDotState !== 1) {\n        preDotState = 1\n      }\n    } else if (startDot > -1) {\n      // We saw a non-dot and non-path separator before our dot, so we should\n      // have a good chance at having a non-empty extension.\n      preDotState = -1\n    }\n  }\n\n  if (\n    startDot < 0 ||\n    end < 0 ||\n    // We saw a non-dot character immediately before the dot.\n    preDotState === 0 ||\n    // The (right-most) trimmed path component is exactly `..`.\n    (preDotState === 1 && startDot === end - 1 && startDot === startPart + 1)\n  ) {\n    return ''\n  }\n\n  return path.slice(startDot, end)\n}\n\n/**\n * Join segments from a path.\n *\n * @param {Array} segments\n *   Path segments.\n * @returns {string}\n *   File path.\n */\nfunction join(...segments) {\n  let index = -1\n  /** @type {string | undefined} */\n  let joined\n\n  while (++index < segments.length) {\n    assertPath(segments[index])\n\n    if (segments[index]) {\n      joined =\n        joined === undefined ? segments[index] : joined + '/' + segments[index]\n    }\n  }\n\n  return joined === undefined ? '.' : normalize(joined)\n}\n\n/**\n * Normalize a basic file path.\n *\n * @param {string} path\n *   File path.\n * @returns {string}\n *   File path.\n */\n// Note: `normalize` is not exposed as `path.normalize`, so some code is\n// manually removed from it.\nfunction normalize(path) {\n  assertPath(path)\n\n  const absolute = path.codePointAt(0) === 47 /* `/` */\n\n  // Normalize the path according to POSIX rules.\n  let value = normalizeString(path, !absolute)\n\n  if (value.length === 0 && !absolute) {\n    value = '.'\n  }\n\n  if (value.length > 0 && path.codePointAt(path.length - 1) === 47 /* / */) {\n    value += '/'\n  }\n\n  return absolute ? '/' + value : value\n}\n\n/**\n * Resolve `.` and `..` elements in a path with directory names.\n *\n * @param {string} path\n *   File path.\n * @param {boolean} allowAboveRoot\n *   Whether `..` can move above root.\n * @returns {string}\n *   File path.\n */\nfunction normalizeString(path, allowAboveRoot) {\n  let result = ''\n  let lastSegmentLength = 0\n  let lastSlash = -1\n  let dots = 0\n  let index = -1\n  /** @type {number | undefined} */\n  let code\n  /** @type {number} */\n  let lastSlashIndex\n\n  while (++index <= path.length) {\n    if (index < path.length) {\n      code = path.codePointAt(index)\n    } else if (code === 47 /* `/` */) {\n      break\n    } else {\n      code = 47 /* `/` */\n    }\n\n    if (code === 47 /* `/` */) {\n      if (lastSlash === index - 1 || dots === 1) {\n        // Empty.\n      } else if (lastSlash !== index - 1 && dots === 2) {\n        if (\n          result.length < 2 ||\n          lastSegmentLength !== 2 ||\n          result.codePointAt(result.length - 1) !== 46 /* `.` */ ||\n          result.codePointAt(result.length - 2) !== 46 /* `.` */\n        ) {\n          if (result.length > 2) {\n            lastSlashIndex = result.lastIndexOf('/')\n\n            if (lastSlashIndex !== result.length - 1) {\n              if (lastSlashIndex < 0) {\n                result = ''\n                lastSegmentLength = 0\n              } else {\n                result = result.slice(0, lastSlashIndex)\n                lastSegmentLength = result.length - 1 - result.lastIndexOf('/')\n              }\n\n              lastSlash = index\n              dots = 0\n              continue\n            }\n          } else if (result.length > 0) {\n            result = ''\n            lastSegmentLength = 0\n            lastSlash = index\n            dots = 0\n            continue\n          }\n        }\n\n        if (allowAboveRoot) {\n          result = result.length > 0 ? result + '/..' : '..'\n          lastSegmentLength = 2\n        }\n      } else {\n        if (result.length > 0) {\n          result += '/' + path.slice(lastSlash + 1, index)\n        } else {\n          result = path.slice(lastSlash + 1, index)\n        }\n\n        lastSegmentLength = index - lastSlash - 1\n      }\n\n      lastSlash = index\n      dots = 0\n    } else if (code === 46 /* `.` */ && dots > -1) {\n      dots++\n    } else {\n      dots = -1\n    }\n  }\n\n  return result\n}\n\n/**\n * Make sure `path` is a string.\n *\n * @param {string} path\n *   File path.\n * @returns {asserts path is string}\n *   Nothing.\n */\nfunction assertPath(path) {\n  if (typeof path !== 'string') {\n    throw new TypeError(\n      'Path must be a string. Received ' + JSON.stringify(path)\n    )\n  }\n}\n\n/* eslint-enable max-depth, complexity */\n", "// Somewhat based on:\n// .\n// But I don\u2019t think one tiny line of code can be copyrighted. \uD83D\uDE05\nexport const minproc = {cwd}\n\nfunction cwd() {\n  return '/'\n}\n", "/**\n * Checks if a value has the shape of a WHATWG URL object.\n *\n * Using a symbol or instanceof would not be able to recognize URL objects\n * coming from other implementations (e.g. in Electron), so instead we are\n * checking some well known properties for a lack of a better test.\n *\n * We use `href` and `protocol` as they are the only properties that are\n * easy to retrieve and calculate due to the lazy nature of the getters.\n *\n * We check for auth attribute to distinguish legacy url instance with\n * WHATWG URL instance.\n *\n * @param {unknown} fileUrlOrPath\n *   File path or URL.\n * @returns {fileUrlOrPath is URL}\n *   Whether it\u2019s a URL.\n */\n// From: \nexport function isUrl(fileUrlOrPath) {\n  return Boolean(\n    fileUrlOrPath !== null &&\n      typeof fileUrlOrPath === 'object' &&\n      'href' in fileUrlOrPath &&\n      fileUrlOrPath.href &&\n      'protocol' in fileUrlOrPath &&\n      fileUrlOrPath.protocol &&\n      // @ts-expect-error: indexing is fine.\n      fileUrlOrPath.auth === undefined\n  )\n}\n", "import {isUrl} from './minurl.shared.js'\n\nexport {isUrl} from './minurl.shared.js'\n\n// See: \n\n/**\n * @param {URL | string} path\n *   File URL.\n * @returns {string}\n *   File URL.\n */\nexport function urlToPath(path) {\n  if (typeof path === 'string') {\n    path = new URL(path)\n  } else if (!isUrl(path)) {\n    /** @type {NodeJS.ErrnoException} */\n    const error = new TypeError(\n      'The \"path\" argument must be of type string or an instance of URL. Received `' +\n        path +\n        '`'\n    )\n    error.code = 'ERR_INVALID_ARG_TYPE'\n    throw error\n  }\n\n  if (path.protocol !== 'file:') {\n    /** @type {NodeJS.ErrnoException} */\n    const error = new TypeError('The URL must be of scheme file')\n    error.code = 'ERR_INVALID_URL_SCHEME'\n    throw error\n  }\n\n  return getPathFromURLPosix(path)\n}\n\n/**\n * Get a path from a POSIX URL.\n *\n * @param {URL} url\n *   URL.\n * @returns {string}\n *   File path.\n */\nfunction getPathFromURLPosix(url) {\n  if (url.hostname !== '') {\n    /** @type {NodeJS.ErrnoException} */\n    const error = new TypeError(\n      'File URL host must be \"localhost\" or empty on darwin'\n    )\n    error.code = 'ERR_INVALID_FILE_URL_HOST'\n    throw error\n  }\n\n  const pathname = url.pathname\n  let index = -1\n\n  while (++index < pathname.length) {\n    if (\n      pathname.codePointAt(index) === 37 /* `%` */ &&\n      pathname.codePointAt(index + 1) === 50 /* `2` */\n    ) {\n      const third = pathname.codePointAt(index + 2)\n      if (third === 70 /* `F` */ || third === 102 /* `f` */) {\n        /** @type {NodeJS.ErrnoException} */\n        const error = new TypeError(\n          'File URL path must not include encoded / characters'\n        )\n        error.code = 'ERR_INVALID_FILE_URL_PATH'\n        throw error\n      }\n    }\n  }\n\n  return decodeURIComponent(pathname)\n}\n", "/**\n * @import {Node, Point, Position} from 'unist'\n * @import {Options as MessageOptions} from 'vfile-message'\n * @import {Compatible, Data, Map, Options, Value} from 'vfile'\n */\n\n/**\n * @typedef {object & {type: string, position?: Position | undefined}} NodeLike\n */\n\nimport {VFileMessage} from 'vfile-message'\nimport {minpath} from '#minpath'\nimport {minproc} from '#minproc'\nimport {urlToPath, isUrl} from '#minurl'\n\n/**\n * Order of setting (least specific to most), we need this because otherwise\n * `{stem: 'a', path: '~/b.js'}` would throw, as a path is needed before a\n * stem can be set.\n */\nconst order = /** @type {const} */ ([\n  'history',\n  'path',\n  'basename',\n  'stem',\n  'extname',\n  'dirname'\n])\n\nexport class VFile {\n  /**\n   * Create a new virtual file.\n   *\n   * `options` is treated as:\n   *\n   * *   `string` or `Uint8Array` \u2014 `{value: options}`\n   * *   `URL` \u2014 `{path: options}`\n   * *   `VFile` \u2014 shallow copies its data over to the new file\n   * *   `object` \u2014 all fields are shallow copied over to the new file\n   *\n   * Path related fields are set in the following order (least specific to\n   * most specific): `history`, `path`, `basename`, `stem`, `extname`,\n   * `dirname`.\n   *\n   * You cannot set `dirname` or `extname` without setting either `history`,\n   * `path`, `basename`, or `stem` too.\n   *\n   * @param {Compatible | null | undefined} [value]\n   *   File value.\n   * @returns\n   *   New instance.\n   */\n  constructor(value) {\n    /** @type {Options | VFile} */\n    let options\n\n    if (!value) {\n      options = {}\n    } else if (isUrl(value)) {\n      options = {path: value}\n    } else if (typeof value === 'string' || isUint8Array(value)) {\n      options = {value}\n    } else {\n      options = value\n    }\n\n    /* eslint-disable no-unused-expressions */\n\n    /**\n     * Base of `path` (default: `process.cwd()` or `'/'` in browsers).\n     *\n     * @type {string}\n     */\n    // Prevent calling `cwd` (which could be expensive) if it\u2019s not needed;\n    // the empty string will be overridden in the next block.\n    this.cwd = 'cwd' in options ? '' : minproc.cwd()\n\n    /**\n     * Place to store custom info (default: `{}`).\n     *\n     * It\u2019s OK to store custom data directly on the file but moving it to\n     * `data` is recommended.\n     *\n     * @type {Data}\n     */\n    this.data = {}\n\n    /**\n     * List of file paths the file moved between.\n     *\n     * The first is the original path and the last is the current path.\n     *\n     * @type {Array}\n     */\n    this.history = []\n\n    /**\n     * List of messages associated with the file.\n     *\n     * @type {Array}\n     */\n    this.messages = []\n\n    /**\n     * Raw value.\n     *\n     * @type {Value}\n     */\n    this.value\n\n    // The below are non-standard, they are \u201Cwell-known\u201D.\n    // As in, used in several tools.\n    /**\n     * Source map.\n     *\n     * This type is equivalent to the `RawSourceMap` type from the `source-map`\n     * module.\n     *\n     * @type {Map | null | undefined}\n     */\n    this.map\n\n    /**\n     * Custom, non-string, compiled, representation.\n     *\n     * This is used by unified to store non-string results.\n     * One example is when turning markdown into React nodes.\n     *\n     * @type {unknown}\n     */\n    this.result\n\n    /**\n     * Whether a file was saved to disk.\n     *\n     * This is used by vfile reporters.\n     *\n     * @type {boolean}\n     */\n    this.stored\n    /* eslint-enable no-unused-expressions */\n\n    // Set path related properties in the correct order.\n    let index = -1\n\n    while (++index < order.length) {\n      const field = order[index]\n\n      // Note: we specifically use `in` instead of `hasOwnProperty` to accept\n      // `vfile`s too.\n      if (\n        field in options &&\n        options[field] !== undefined &&\n        options[field] !== null\n      ) {\n        // @ts-expect-error: TS doesn\u2019t understand basic reality.\n        this[field] = field === 'history' ? [...options[field]] : options[field]\n      }\n    }\n\n    /** @type {string} */\n    let field\n\n    // Set non-path related properties.\n    for (field in options) {\n      // @ts-expect-error: fine to set other things.\n      if (!order.includes(field)) {\n        // @ts-expect-error: fine to set other things.\n        this[field] = options[field]\n      }\n    }\n  }\n\n  /**\n   * Get the basename (including extname) (example: `'index.min.js'`).\n   *\n   * @returns {string | undefined}\n   *   Basename.\n   */\n  get basename() {\n    return typeof this.path === 'string'\n      ? minpath.basename(this.path)\n      : undefined\n  }\n\n  /**\n   * Set basename (including extname) (`'index.min.js'`).\n   *\n   * Cannot contain path separators (`'/'` on unix, macOS, and browsers, `'\\'`\n   * on windows).\n   * Cannot be nullified (use `file.path = file.dirname` instead).\n   *\n   * @param {string} basename\n   *   Basename.\n   * @returns {undefined}\n   *   Nothing.\n   */\n  set basename(basename) {\n    assertNonEmpty(basename, 'basename')\n    assertPart(basename, 'basename')\n    this.path = minpath.join(this.dirname || '', basename)\n  }\n\n  /**\n   * Get the parent path (example: `'~'`).\n   *\n   * @returns {string | undefined}\n   *   Dirname.\n   */\n  get dirname() {\n    return typeof this.path === 'string'\n      ? minpath.dirname(this.path)\n      : undefined\n  }\n\n  /**\n   * Set the parent path (example: `'~'`).\n   *\n   * Cannot be set if there\u2019s no `path` yet.\n   *\n   * @param {string | undefined} dirname\n   *   Dirname.\n   * @returns {undefined}\n   *   Nothing.\n   */\n  set dirname(dirname) {\n    assertPath(this.basename, 'dirname')\n    this.path = minpath.join(dirname || '', this.basename)\n  }\n\n  /**\n   * Get the extname (including dot) (example: `'.js'`).\n   *\n   * @returns {string | undefined}\n   *   Extname.\n   */\n  get extname() {\n    return typeof this.path === 'string'\n      ? minpath.extname(this.path)\n      : undefined\n  }\n\n  /**\n   * Set the extname (including dot) (example: `'.js'`).\n   *\n   * Cannot contain path separators (`'/'` on unix, macOS, and browsers, `'\\'`\n   * on windows).\n   * Cannot be set if there\u2019s no `path` yet.\n   *\n   * @param {string | undefined} extname\n   *   Extname.\n   * @returns {undefined}\n   *   Nothing.\n   */\n  set extname(extname) {\n    assertPart(extname, 'extname')\n    assertPath(this.dirname, 'extname')\n\n    if (extname) {\n      if (extname.codePointAt(0) !== 46 /* `.` */) {\n        throw new Error('`extname` must start with `.`')\n      }\n\n      if (extname.includes('.', 1)) {\n        throw new Error('`extname` cannot contain multiple dots')\n      }\n    }\n\n    this.path = minpath.join(this.dirname, this.stem + (extname || ''))\n  }\n\n  /**\n   * Get the full path (example: `'~/index.min.js'`).\n   *\n   * @returns {string}\n   *   Path.\n   */\n  get path() {\n    return this.history[this.history.length - 1]\n  }\n\n  /**\n   * Set the full path (example: `'~/index.min.js'`).\n   *\n   * Cannot be nullified.\n   * You can set a file URL (a `URL` object with a `file:` protocol) which will\n   * be turned into a path with `url.fileURLToPath`.\n   *\n   * @param {URL | string} path\n   *   Path.\n   * @returns {undefined}\n   *   Nothing.\n   */\n  set path(path) {\n    if (isUrl(path)) {\n      path = urlToPath(path)\n    }\n\n    assertNonEmpty(path, 'path')\n\n    if (this.path !== path) {\n      this.history.push(path)\n    }\n  }\n\n  /**\n   * Get the stem (basename w/o extname) (example: `'index.min'`).\n   *\n   * @returns {string | undefined}\n   *   Stem.\n   */\n  get stem() {\n    return typeof this.path === 'string'\n      ? minpath.basename(this.path, this.extname)\n      : undefined\n  }\n\n  /**\n   * Set the stem (basename w/o extname) (example: `'index.min'`).\n   *\n   * Cannot contain path separators (`'/'` on unix, macOS, and browsers, `'\\'`\n   * on windows).\n   * Cannot be nullified (use `file.path = file.dirname` instead).\n   *\n   * @param {string} stem\n   *   Stem.\n   * @returns {undefined}\n   *   Nothing.\n   */\n  set stem(stem) {\n    assertNonEmpty(stem, 'stem')\n    assertPart(stem, 'stem')\n    this.path = minpath.join(this.dirname || '', stem + (this.extname || ''))\n  }\n\n  // Normal prototypal methods.\n  /**\n   * Create a fatal message for `reason` associated with the file.\n   *\n   * The `fatal` field of the message is set to `true` (error; file not usable)\n   * and the `file` field is set to the current file path.\n   * The message is added to the `messages` field on `file`.\n   *\n   * > \uD83E\uDEA6 **Note**: also has obsolete signatures.\n   *\n   * @overload\n   * @param {string} reason\n   * @param {MessageOptions | null | undefined} [options]\n   * @returns {never}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {Node | NodeLike | null | undefined} parent\n   * @param {string | null | undefined} [origin]\n   * @returns {never}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {Point | Position | null | undefined} place\n   * @param {string | null | undefined} [origin]\n   * @returns {never}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {string | null | undefined} [origin]\n   * @returns {never}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {Node | NodeLike | null | undefined} parent\n   * @param {string | null | undefined} [origin]\n   * @returns {never}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {Point | Position | null | undefined} place\n   * @param {string | null | undefined} [origin]\n   * @returns {never}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {string | null | undefined} [origin]\n   * @returns {never}\n   *\n   * @param {Error | VFileMessage | string} causeOrReason\n   *   Reason for message, should use markdown.\n   * @param {Node | NodeLike | MessageOptions | Point | Position | string | null | undefined} [optionsOrParentOrPlace]\n   *   Configuration (optional).\n   * @param {string | null | undefined} [origin]\n   *   Place in code where the message originates (example:\n   *   `'my-package:my-rule'` or `'my-rule'`).\n   * @returns {never}\n   *   Never.\n   * @throws {VFileMessage}\n   *   Message.\n   */\n  fail(causeOrReason, optionsOrParentOrPlace, origin) {\n    // @ts-expect-error: the overloads are fine.\n    const message = this.message(causeOrReason, optionsOrParentOrPlace, origin)\n\n    message.fatal = true\n\n    throw message\n  }\n\n  /**\n   * Create an info message for `reason` associated with the file.\n   *\n   * The `fatal` field of the message is set to `undefined` (info; change\n   * likely not needed) and the `file` field is set to the current file path.\n   * The message is added to the `messages` field on `file`.\n   *\n   * > \uD83E\uDEA6 **Note**: also has obsolete signatures.\n   *\n   * @overload\n   * @param {string} reason\n   * @param {MessageOptions | null | undefined} [options]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {Node | NodeLike | null | undefined} parent\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {Point | Position | null | undefined} place\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {Node | NodeLike | null | undefined} parent\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {Point | Position | null | undefined} place\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @param {Error | VFileMessage | string} causeOrReason\n   *   Reason for message, should use markdown.\n   * @param {Node | NodeLike | MessageOptions | Point | Position | string | null | undefined} [optionsOrParentOrPlace]\n   *   Configuration (optional).\n   * @param {string | null | undefined} [origin]\n   *   Place in code where the message originates (example:\n   *   `'my-package:my-rule'` or `'my-rule'`).\n   * @returns {VFileMessage}\n   *   Message.\n   */\n  info(causeOrReason, optionsOrParentOrPlace, origin) {\n    // @ts-expect-error: the overloads are fine.\n    const message = this.message(causeOrReason, optionsOrParentOrPlace, origin)\n\n    message.fatal = undefined\n\n    return message\n  }\n\n  /**\n   * Create a message for `reason` associated with the file.\n   *\n   * The `fatal` field of the message is set to `false` (warning; change may be\n   * needed) and the `file` field is set to the current file path.\n   * The message is added to the `messages` field on `file`.\n   *\n   * > \uD83E\uDEA6 **Note**: also has obsolete signatures.\n   *\n   * @overload\n   * @param {string} reason\n   * @param {MessageOptions | null | undefined} [options]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {Node | NodeLike | null | undefined} parent\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {Point | Position | null | undefined} place\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {string} reason\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {Node | NodeLike | null | undefined} parent\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {Point | Position | null | undefined} place\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @overload\n   * @param {Error | VFileMessage} cause\n   * @param {string | null | undefined} [origin]\n   * @returns {VFileMessage}\n   *\n   * @param {Error | VFileMessage | string} causeOrReason\n   *   Reason for message, should use markdown.\n   * @param {Node | NodeLike | MessageOptions | Point | Position | string | null | undefined} [optionsOrParentOrPlace]\n   *   Configuration (optional).\n   * @param {string | null | undefined} [origin]\n   *   Place in code where the message originates (example:\n   *   `'my-package:my-rule'` or `'my-rule'`).\n   * @returns {VFileMessage}\n   *   Message.\n   */\n  message(causeOrReason, optionsOrParentOrPlace, origin) {\n    const message = new VFileMessage(\n      // @ts-expect-error: the overloads are fine.\n      causeOrReason,\n      optionsOrParentOrPlace,\n      origin\n    )\n\n    if (this.path) {\n      message.name = this.path + ':' + message.name\n      message.file = this.path\n    }\n\n    message.fatal = false\n\n    this.messages.push(message)\n\n    return message\n  }\n\n  /**\n   * Serialize the file.\n   *\n   * > **Note**: which encodings are supported depends on the engine.\n   * > For info on Node.js, see:\n   * > .\n   *\n   * @param {string | null | undefined} [encoding='utf8']\n   *   Character encoding to understand `value` as when it\u2019s a `Uint8Array`\n   *   (default: `'utf-8'`).\n   * @returns {string}\n   *   Serialized file.\n   */\n  toString(encoding) {\n    if (this.value === undefined) {\n      return ''\n    }\n\n    if (typeof this.value === 'string') {\n      return this.value\n    }\n\n    const decoder = new TextDecoder(encoding || undefined)\n    return decoder.decode(this.value)\n  }\n}\n\n/**\n * Assert that `part` is not a path (as in, does not contain `path.sep`).\n *\n * @param {string | null | undefined} part\n *   File path part.\n * @param {string} name\n *   Part name.\n * @returns {undefined}\n *   Nothing.\n */\nfunction assertPart(part, name) {\n  if (part && part.includes(minpath.sep)) {\n    throw new Error(\n      '`' + name + '` cannot be a path: did not expect `' + minpath.sep + '`'\n    )\n  }\n}\n\n/**\n * Assert that `part` is not empty.\n *\n * @param {string | undefined} part\n *   Thing.\n * @param {string} name\n *   Part name.\n * @returns {asserts part is string}\n *   Nothing.\n */\nfunction assertNonEmpty(part, name) {\n  if (!part) {\n    throw new Error('`' + name + '` cannot be empty')\n  }\n}\n\n/**\n * Assert `path` exists.\n *\n * @param {string | undefined} path\n *   Path.\n * @param {string} name\n *   Dependency name.\n * @returns {asserts path is string}\n *   Nothing.\n */\nfunction assertPath(path, name) {\n  if (!path) {\n    throw new Error('Setting `' + name + '` requires `path` to be set too')\n  }\n}\n\n/**\n * Assert `value` is an `Uint8Array`.\n *\n * @param {unknown} value\n *   thing.\n * @returns {value is Uint8Array}\n *   Whether `value` is an `Uint8Array`.\n */\nfunction isUint8Array(value) {\n  return Boolean(\n    value &&\n      typeof value === 'object' &&\n      'byteLength' in value &&\n      'byteOffset' in value\n  )\n}\n", "export const CallableInstance =\n  /**\n   * @type {new , Result>(property: string | symbol) => (...parameters: Parameters) => Result}\n   */\n  (\n    /** @type {unknown} */\n    (\n      /**\n       * @this {Function}\n       * @param {string | symbol} property\n       * @returns {(...parameters: Array) => unknown}\n       */\n      function (property) {\n        const self = this\n        const constr = self.constructor\n        const proto = /** @type {Record} */ (\n          // Prototypes do exist.\n          // type-coverage:ignore-next-line\n          constr.prototype\n        )\n        const value = proto[property]\n        /** @type {(...parameters: Array) => unknown} */\n        const apply = function () {\n          return value.apply(apply, arguments)\n        }\n\n        Object.setPrototypeOf(apply, proto)\n\n        // Not needed for us in `unified`: we only call this on the `copy`\n        // function,\n        // and we don't need to add its fields (`length`, `name`)\n        // over.\n        // See also: GH-246.\n        // const names = Object.getOwnPropertyNames(value)\n        //\n        // for (const p of names) {\n        //   const descriptor = Object.getOwnPropertyDescriptor(value, p)\n        //   if (descriptor) Object.defineProperty(apply, p, descriptor)\n        // }\n\n        return apply\n      }\n    )\n  )\n", "/**\n * Count how often a character (or substring) is used in a string.\n *\n * @param {string} value\n *   Value to search in.\n * @param {string} character\n *   Character (or substring) to look for.\n * @return {number}\n *   Number of times `character` occurred in `value`.\n */\nexport function ccount(value, character) {\n  const source = String(value)\n\n  if (typeof character !== 'string') {\n    throw new TypeError('Expected character')\n  }\n\n  let count = 0\n  let index = source.indexOf(character)\n\n  while (index !== -1) {\n    count++\n    index = source.indexOf(character, index + character.length)\n  }\n\n  return count\n}\n", "export default function escapeStringRegexp(string) {\n\tif (typeof string !== 'string') {\n\t\tthrow new TypeError('Expected a string');\n\t}\n\n\t// Escape characters with special meaning either inside or outside character sets.\n\t// Use a simple backslash escape when it\u2019s always valid, and a `\\xnn` escape when the simpler form would be disallowed by Unicode patterns\u2019 stricter grammar.\n\treturn string\n\t\t.replace(/[|\\\\{}()[\\]^$+*?.]/g, '\\\\$&')\n\t\t.replace(/-/g, '\\\\x2d');\n}\n", "/**\n * @import {Nodes, Parents, PhrasingContent, Root, Text} from 'mdast'\n * @import {BuildVisitor, Test, VisitorResult} from 'unist-util-visit-parents'\n */\n\n/**\n * @typedef RegExpMatchObject\n *   Info on the match.\n * @property {number} index\n *   The index of the search at which the result was found.\n * @property {string} input\n *   A copy of the search string in the text node.\n * @property {[...Array, Text]} stack\n *   All ancestors of the text node, where the last node is the text itself.\n *\n * @typedef {RegExp | string} Find\n *   Pattern to find.\n *\n *   Strings are escaped and then turned into global expressions.\n *\n * @typedef {Array} FindAndReplaceList\n *   Several find and replaces, in array form.\n *\n * @typedef {[Find, Replace?]} FindAndReplaceTuple\n *   Find and replace in tuple form.\n *\n * @typedef {ReplaceFunction | string | null | undefined} Replace\n *   Thing to replace with.\n *\n * @callback ReplaceFunction\n *   Callback called when a search matches.\n * @param {...any} parameters\n *   The parameters are the result of corresponding search expression:\n *\n *   * `value` (`string`) \u2014 whole match\n *   * `...capture` (`Array`) \u2014 matches from regex capture groups\n *   * `match` (`RegExpMatchObject`) \u2014 info on the match\n * @returns {Array | PhrasingContent | string | false | null | undefined}\n *   Thing to replace with.\n *\n *   * when `null`, `undefined`, `''`, remove the match\n *   * \u2026or when `false`, do not replace at all\n *   * \u2026or when `string`, replace with a text node of that value\n *   * \u2026or when `Node` or `Array`, replace with those nodes\n *\n * @typedef {[RegExp, ReplaceFunction]} Pair\n *   Normalized find and replace.\n *\n * @typedef {Array} Pairs\n *   All find and replaced.\n *\n * @typedef Options\n *   Configuration.\n * @property {Test | null | undefined} [ignore]\n *   Test for which nodes to ignore (optional).\n */\n\nimport escape from 'escape-string-regexp'\nimport {visitParents} from 'unist-util-visit-parents'\nimport {convert} from 'unist-util-is'\n\n/**\n * Find patterns in a tree and replace them.\n *\n * The algorithm searches the tree in *preorder* for complete values in `Text`\n * nodes.\n * Partial matches are not supported.\n *\n * @param {Nodes} tree\n *   Tree to change.\n * @param {FindAndReplaceList | FindAndReplaceTuple} list\n *   Patterns to find.\n * @param {Options | null | undefined} [options]\n *   Configuration (when `find` is not `Find`).\n * @returns {undefined}\n *   Nothing.\n */\nexport function findAndReplace(tree, list, options) {\n  const settings = options || {}\n  const ignored = convert(settings.ignore || [])\n  const pairs = toPairs(list)\n  let pairIndex = -1\n\n  while (++pairIndex < pairs.length) {\n    visitParents(tree, 'text', visitor)\n  }\n\n  /** @type {BuildVisitor} */\n  function visitor(node, parents) {\n    let index = -1\n    /** @type {Parents | undefined} */\n    let grandparent\n\n    while (++index < parents.length) {\n      const parent = parents[index]\n      /** @type {Array | undefined} */\n      const siblings = grandparent ? grandparent.children : undefined\n\n      if (\n        ignored(\n          parent,\n          siblings ? siblings.indexOf(parent) : undefined,\n          grandparent\n        )\n      ) {\n        return\n      }\n\n      grandparent = parent\n    }\n\n    if (grandparent) {\n      return handler(node, parents)\n    }\n  }\n\n  /**\n   * Handle a text node which is not in an ignored parent.\n   *\n   * @param {Text} node\n   *   Text node.\n   * @param {Array} parents\n   *   Parents.\n   * @returns {VisitorResult}\n   *   Result.\n   */\n  function handler(node, parents) {\n    const parent = parents[parents.length - 1]\n    const find = pairs[pairIndex][0]\n    const replace = pairs[pairIndex][1]\n    let start = 0\n    /** @type {Array} */\n    const siblings = parent.children\n    const index = siblings.indexOf(node)\n    let change = false\n    /** @type {Array} */\n    let nodes = []\n\n    find.lastIndex = 0\n\n    let match = find.exec(node.value)\n\n    while (match) {\n      const position = match.index\n      /** @type {RegExpMatchObject} */\n      const matchObject = {\n        index: match.index,\n        input: match.input,\n        stack: [...parents, node]\n      }\n      let value = replace(...match, matchObject)\n\n      if (typeof value === 'string') {\n        value = value.length > 0 ? {type: 'text', value} : undefined\n      }\n\n      // It wasn\u2019t a match after all.\n      if (value === false) {\n        // False acts as if there was no match.\n        // So we need to reset `lastIndex`, which currently being at the end of\n        // the current match, to the beginning.\n        find.lastIndex = position + 1\n      } else {\n        if (start !== position) {\n          nodes.push({\n            type: 'text',\n            value: node.value.slice(start, position)\n          })\n        }\n\n        if (Array.isArray(value)) {\n          nodes.push(...value)\n        } else if (value) {\n          nodes.push(value)\n        }\n\n        start = position + match[0].length\n        change = true\n      }\n\n      if (!find.global) {\n        break\n      }\n\n      match = find.exec(node.value)\n    }\n\n    if (change) {\n      if (start < node.value.length) {\n        nodes.push({type: 'text', value: node.value.slice(start)})\n      }\n\n      parent.children.splice(index, 1, ...nodes)\n    } else {\n      nodes = [node]\n    }\n\n    return index + nodes.length\n  }\n}\n\n/**\n * Turn a tuple or a list of tuples into pairs.\n *\n * @param {FindAndReplaceList | FindAndReplaceTuple} tupleOrList\n *   Schema.\n * @returns {Pairs}\n *   Clean pairs.\n */\nfunction toPairs(tupleOrList) {\n  /** @type {Pairs} */\n  const result = []\n\n  if (!Array.isArray(tupleOrList)) {\n    throw new TypeError('Expected find and replace tuple or list of tuples')\n  }\n\n  /** @type {FindAndReplaceList} */\n  // @ts-expect-error: correct.\n  const list =\n    !tupleOrList[0] || Array.isArray(tupleOrList[0])\n      ? tupleOrList\n      : [tupleOrList]\n\n  let index = -1\n\n  while (++index < list.length) {\n    const tuple = list[index]\n    result.push([toExpression(tuple[0]), toFunction(tuple[1])])\n  }\n\n  return result\n}\n\n/**\n * Turn a find into an expression.\n *\n * @param {Find} find\n *   Find.\n * @returns {RegExp}\n *   Expression.\n */\nfunction toExpression(find) {\n  return typeof find === 'string' ? new RegExp(escape(find), 'g') : find\n}\n\n/**\n * Turn a replace into a function.\n *\n * @param {Replace} replace\n *   Replace.\n * @returns {ReplaceFunction}\n *   Function.\n */\nfunction toFunction(replace) {\n  return typeof replace === 'function'\n    ? replace\n    : function () {\n        return replace\n      }\n}\n", "/**\n * @import {RegExpMatchObject, ReplaceFunction} from 'mdast-util-find-and-replace'\n * @import {CompileContext, Extension as FromMarkdownExtension, Handle as FromMarkdownHandle, Transform as FromMarkdownTransform} from 'mdast-util-from-markdown'\n * @import {ConstructName, Options as ToMarkdownExtension} from 'mdast-util-to-markdown'\n * @import {Link, PhrasingContent} from 'mdast'\n */\n\nimport {ccount} from 'ccount'\nimport {ok as assert} from 'devlop'\nimport {unicodePunctuation, unicodeWhitespace} from 'micromark-util-character'\nimport {findAndReplace} from 'mdast-util-find-and-replace'\n\n/** @type {ConstructName} */\nconst inConstruct = 'phrasing'\n/** @type {Array} */\nconst notInConstruct = ['autolink', 'link', 'image', 'label']\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable GFM autolink\n * literals in markdown.\n *\n * @returns {FromMarkdownExtension}\n *   Extension for `mdast-util-to-markdown` to enable GFM autolink literals.\n */\nexport function gfmAutolinkLiteralFromMarkdown() {\n  return {\n    transforms: [transformGfmAutolinkLiterals],\n    enter: {\n      literalAutolink: enterLiteralAutolink,\n      literalAutolinkEmail: enterLiteralAutolinkValue,\n      literalAutolinkHttp: enterLiteralAutolinkValue,\n      literalAutolinkWww: enterLiteralAutolinkValue\n    },\n    exit: {\n      literalAutolink: exitLiteralAutolink,\n      literalAutolinkEmail: exitLiteralAutolinkEmail,\n      literalAutolinkHttp: exitLiteralAutolinkHttp,\n      literalAutolinkWww: exitLiteralAutolinkWww\n    }\n  }\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable GFM autolink\n * literals in markdown.\n *\n * @returns {ToMarkdownExtension}\n *   Extension for `mdast-util-to-markdown` to enable GFM autolink literals.\n */\nexport function gfmAutolinkLiteralToMarkdown() {\n  return {\n    unsafe: [\n      {\n        character: '@',\n        before: '[+\\\\-.\\\\w]',\n        after: '[\\\\-.\\\\w]',\n        inConstruct,\n        notInConstruct\n      },\n      {\n        character: '.',\n        before: '[Ww]',\n        after: '[\\\\-.\\\\w]',\n        inConstruct,\n        notInConstruct\n      },\n      {\n        character: ':',\n        before: '[ps]',\n        after: '\\\\/',\n        inConstruct,\n        notInConstruct\n      }\n    ]\n  }\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterLiteralAutolink(token) {\n  this.enter({type: 'link', title: null, url: '', children: []}, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterLiteralAutolinkValue(token) {\n  this.config.enter.autolinkProtocol.call(this, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitLiteralAutolinkHttp(token) {\n  this.config.exit.autolinkProtocol.call(this, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitLiteralAutolinkWww(token) {\n  this.config.exit.data.call(this, token)\n  const node = this.stack[this.stack.length - 1]\n  assert(node.type === 'link')\n  node.url = 'http://' + this.sliceSerialize(token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitLiteralAutolinkEmail(token) {\n  this.config.exit.autolinkEmail.call(this, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitLiteralAutolink(token) {\n  this.exit(token)\n}\n\n/** @type {FromMarkdownTransform} */\nfunction transformGfmAutolinkLiterals(tree) {\n  findAndReplace(\n    tree,\n    [\n      [/(https?:\\/\\/|www(?=\\.))([-.\\w]+)([^ \\t\\r\\n]*)/gi, findUrl],\n      [/(?<=^|\\s|\\p{P}|\\p{S})([-.\\w+]+)@([-\\w]+(?:\\.[-\\w]+)+)/gu, findEmail]\n    ],\n    {ignore: ['link', 'linkReference']}\n  )\n}\n\n/**\n * @type {ReplaceFunction}\n * @param {string} _\n * @param {string} protocol\n * @param {string} domain\n * @param {string} path\n * @param {RegExpMatchObject} match\n * @returns {Array | Link | false}\n */\n// eslint-disable-next-line max-params\nfunction findUrl(_, protocol, domain, path, match) {\n  let prefix = ''\n\n  // Not an expected previous character.\n  if (!previous(match)) {\n    return false\n  }\n\n  // Treat `www` as part of the domain.\n  if (/^w/i.test(protocol)) {\n    domain = protocol + domain\n    protocol = ''\n    prefix = 'http://'\n  }\n\n  if (!isCorrectDomain(domain)) {\n    return false\n  }\n\n  const parts = splitUrl(domain + path)\n\n  if (!parts[0]) return false\n\n  /** @type {Link} */\n  const result = {\n    type: 'link',\n    title: null,\n    url: prefix + protocol + parts[0],\n    children: [{type: 'text', value: protocol + parts[0]}]\n  }\n\n  if (parts[1]) {\n    return [result, {type: 'text', value: parts[1]}]\n  }\n\n  return result\n}\n\n/**\n * @type {ReplaceFunction}\n * @param {string} _\n * @param {string} atext\n * @param {string} label\n * @param {RegExpMatchObject} match\n * @returns {Link | false}\n */\nfunction findEmail(_, atext, label, match) {\n  if (\n    // Not an expected previous character.\n    !previous(match, true) ||\n    // Label ends in not allowed character.\n    /[-\\d_]$/.test(label)\n  ) {\n    return false\n  }\n\n  return {\n    type: 'link',\n    title: null,\n    url: 'mailto:' + atext + '@' + label,\n    children: [{type: 'text', value: atext + '@' + label}]\n  }\n}\n\n/**\n * @param {string} domain\n * @returns {boolean}\n */\nfunction isCorrectDomain(domain) {\n  const parts = domain.split('.')\n\n  if (\n    parts.length < 2 ||\n    (parts[parts.length - 1] &&\n      (/_/.test(parts[parts.length - 1]) ||\n        !/[a-zA-Z\\d]/.test(parts[parts.length - 1]))) ||\n    (parts[parts.length - 2] &&\n      (/_/.test(parts[parts.length - 2]) ||\n        !/[a-zA-Z\\d]/.test(parts[parts.length - 2])))\n  ) {\n    return false\n  }\n\n  return true\n}\n\n/**\n * @param {string} url\n * @returns {[string, string | undefined]}\n */\nfunction splitUrl(url) {\n  const trailExec = /[!\"&'),.:;<>?\\]}]+$/.exec(url)\n\n  if (!trailExec) {\n    return [url, undefined]\n  }\n\n  url = url.slice(0, trailExec.index)\n\n  let trail = trailExec[0]\n  let closingParenIndex = trail.indexOf(')')\n  const openingParens = ccount(url, '(')\n  let closingParens = ccount(url, ')')\n\n  while (closingParenIndex !== -1 && openingParens > closingParens) {\n    url += trail.slice(0, closingParenIndex + 1)\n    trail = trail.slice(closingParenIndex + 1)\n    closingParenIndex = trail.indexOf(')')\n    closingParens++\n  }\n\n  return [url, trail]\n}\n\n/**\n * @param {RegExpMatchObject} match\n * @param {boolean | null | undefined} [email=false]\n * @returns {boolean}\n */\nfunction previous(match, email) {\n  const code = match.input.charCodeAt(match.index - 1)\n\n  return (\n    (match.index === 0 ||\n      unicodeWhitespace(code) ||\n      unicodePunctuation(code)) &&\n    // If it\u2019s an email, the previous character should not be a slash.\n    (!email || code !== 47)\n  )\n}\n", "/**\n * @import {\n *   CompileContext,\n *   Extension as FromMarkdownExtension,\n *   Handle as FromMarkdownHandle\n * } from 'mdast-util-from-markdown'\n * @import {ToMarkdownOptions} from 'mdast-util-gfm-footnote'\n * @import {\n *   Handle as ToMarkdownHandle,\n *   Map,\n *   Options as ToMarkdownExtension\n * } from 'mdast-util-to-markdown'\n * @import {FootnoteDefinition, FootnoteReference} from 'mdast'\n */\n\nimport {ok as assert} from 'devlop'\nimport {normalizeIdentifier} from 'micromark-util-normalize-identifier'\n\nfootnoteReference.peek = footnoteReferencePeek\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterFootnoteCallString() {\n  this.buffer()\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterFootnoteCall(token) {\n  this.enter({type: 'footnoteReference', identifier: '', label: ''}, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterFootnoteDefinitionLabelString() {\n  this.buffer()\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterFootnoteDefinition(token) {\n  this.enter(\n    {type: 'footnoteDefinition', identifier: '', label: '', children: []},\n    token\n  )\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitFootnoteCallString(token) {\n  const label = this.resume()\n  const node = this.stack[this.stack.length - 1]\n  assert(node.type === 'footnoteReference')\n  node.identifier = normalizeIdentifier(\n    this.sliceSerialize(token)\n  ).toLowerCase()\n  node.label = label\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitFootnoteCall(token) {\n  this.exit(token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitFootnoteDefinitionLabelString(token) {\n  const label = this.resume()\n  const node = this.stack[this.stack.length - 1]\n  assert(node.type === 'footnoteDefinition')\n  node.identifier = normalizeIdentifier(\n    this.sliceSerialize(token)\n  ).toLowerCase()\n  node.label = label\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitFootnoteDefinition(token) {\n  this.exit(token)\n}\n\n/** @type {ToMarkdownHandle} */\nfunction footnoteReferencePeek() {\n  return '['\n}\n\n/**\n * @type {ToMarkdownHandle}\n * @param {FootnoteReference} node\n */\nfunction footnoteReference(node, _, state, info) {\n  const tracker = state.createTracker(info)\n  let value = tracker.move('[^')\n  const exit = state.enter('footnoteReference')\n  const subexit = state.enter('reference')\n  value += tracker.move(\n    state.safe(state.associationId(node), {after: ']', before: value})\n  )\n  subexit()\n  exit()\n  value += tracker.move(']')\n  return value\n}\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable GFM footnotes\n * in markdown.\n *\n * @returns {FromMarkdownExtension}\n *   Extension for `mdast-util-from-markdown`.\n */\nexport function gfmFootnoteFromMarkdown() {\n  return {\n    enter: {\n      gfmFootnoteCallString: enterFootnoteCallString,\n      gfmFootnoteCall: enterFootnoteCall,\n      gfmFootnoteDefinitionLabelString: enterFootnoteDefinitionLabelString,\n      gfmFootnoteDefinition: enterFootnoteDefinition\n    },\n    exit: {\n      gfmFootnoteCallString: exitFootnoteCallString,\n      gfmFootnoteCall: exitFootnoteCall,\n      gfmFootnoteDefinitionLabelString: exitFootnoteDefinitionLabelString,\n      gfmFootnoteDefinition: exitFootnoteDefinition\n    }\n  }\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable GFM footnotes\n * in markdown.\n *\n * @param {ToMarkdownOptions | null | undefined} [options]\n *   Configuration (optional).\n * @returns {ToMarkdownExtension}\n *   Extension for `mdast-util-to-markdown`.\n */\nexport function gfmFootnoteToMarkdown(options) {\n  // To do: next major: change default.\n  let firstLineBlank = false\n\n  if (options && options.firstLineBlank) {\n    firstLineBlank = true\n  }\n\n  return {\n    handlers: {footnoteDefinition, footnoteReference},\n    // This is on by default already.\n    unsafe: [{character: '[', inConstruct: ['label', 'phrasing', 'reference']}]\n  }\n\n  /**\n   * @type {ToMarkdownHandle}\n   * @param {FootnoteDefinition} node\n   */\n  function footnoteDefinition(node, _, state, info) {\n    const tracker = state.createTracker(info)\n    let value = tracker.move('[^')\n    const exit = state.enter('footnoteDefinition')\n    const subexit = state.enter('label')\n    value += tracker.move(\n      state.safe(state.associationId(node), {before: value, after: ']'})\n    )\n    subexit()\n\n    value += tracker.move(']:')\n\n    if (node.children && node.children.length > 0) {\n      tracker.shift(4)\n\n      value += tracker.move(\n        (firstLineBlank ? '\\n' : ' ') +\n          state.indentLines(\n            state.containerFlow(node, tracker.current()),\n            firstLineBlank ? mapAll : mapExceptFirst\n          )\n      )\n    }\n\n    exit()\n\n    return value\n  }\n}\n\n/** @type {Map} */\nfunction mapExceptFirst(line, index, blank) {\n  return index === 0 ? line : mapAll(line, index, blank)\n}\n\n/** @type {Map} */\nfunction mapAll(line, index, blank) {\n  return (blank ? '' : '    ') + line\n}\n", "/**\n * @typedef {import('mdast').Delete} Delete\n *\n * @typedef {import('mdast-util-from-markdown').CompileContext} CompileContext\n * @typedef {import('mdast-util-from-markdown').Extension} FromMarkdownExtension\n * @typedef {import('mdast-util-from-markdown').Handle} FromMarkdownHandle\n *\n * @typedef {import('mdast-util-to-markdown').ConstructName} ConstructName\n * @typedef {import('mdast-util-to-markdown').Handle} ToMarkdownHandle\n * @typedef {import('mdast-util-to-markdown').Options} ToMarkdownExtension\n */\n\n/**\n * List of constructs that occur in phrasing (paragraphs, headings), but cannot\n * contain strikethrough.\n * So they sort of cancel each other out.\n * Note: could use a better name.\n *\n * Note: keep in sync with: \n *\n * @type {Array}\n */\nconst constructsWithoutStrikethrough = [\n  'autolink',\n  'destinationLiteral',\n  'destinationRaw',\n  'reference',\n  'titleQuote',\n  'titleApostrophe'\n]\n\nhandleDelete.peek = peekDelete\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable GFM\n * strikethrough in markdown.\n *\n * @returns {FromMarkdownExtension}\n *   Extension for `mdast-util-from-markdown` to enable GFM strikethrough.\n */\nexport function gfmStrikethroughFromMarkdown() {\n  return {\n    canContainEols: ['delete'],\n    enter: {strikethrough: enterStrikethrough},\n    exit: {strikethrough: exitStrikethrough}\n  }\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable GFM\n * strikethrough in markdown.\n *\n * @returns {ToMarkdownExtension}\n *   Extension for `mdast-util-to-markdown` to enable GFM strikethrough.\n */\nexport function gfmStrikethroughToMarkdown() {\n  return {\n    unsafe: [\n      {\n        character: '~',\n        inConstruct: 'phrasing',\n        notInConstruct: constructsWithoutStrikethrough\n      }\n    ],\n    handlers: {delete: handleDelete}\n  }\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterStrikethrough(token) {\n  this.enter({type: 'delete', children: []}, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitStrikethrough(token) {\n  this.exit(token)\n}\n\n/**\n * @type {ToMarkdownHandle}\n * @param {Delete} node\n */\nfunction handleDelete(node, _, state, info) {\n  const tracker = state.createTracker(info)\n  const exit = state.enter('strikethrough')\n  let value = tracker.move('~~')\n  value += state.containerPhrasing(node, {\n    ...tracker.current(),\n    before: value,\n    after: '~'\n  })\n  value += tracker.move('~~')\n  exit()\n  return value\n}\n\n/** @type {ToMarkdownHandle} */\nfunction peekDelete() {\n  return '~'\n}\n", "// To do: next major: remove.\n/**\n * @typedef {Options} MarkdownTableOptions\n *   Configuration.\n */\n\n/**\n * @typedef Options\n *   Configuration.\n * @property {boolean | null | undefined} [alignDelimiters=true]\n *   Whether to align the delimiters (default: `true`);\n *   they are aligned by default:\n *\n *   ```markdown\n *   | Alpha | B     |\n *   | ----- | ----- |\n *   | C     | Delta |\n *   ```\n *\n *   Pass `false` to make them staggered:\n *\n *   ```markdown\n *   | Alpha | B |\n *   | - | - |\n *   | C | Delta |\n *   ```\n * @property {ReadonlyArray | string | null | undefined} [align]\n *   How to align columns (default: `''`);\n *   one style for all columns or styles for their respective columns;\n *   each style is either `'l'` (left), `'r'` (right), or `'c'` (center);\n *   other values are treated as `''`, which doesn\u2019t place the colon in the\n *   alignment row but does align left;\n *   *only the lowercased first character is used, so `Right` is fine.*\n * @property {boolean | null | undefined} [delimiterEnd=true]\n *   Whether to end each row with the delimiter (default: `true`).\n *\n *   > \uD83D\uDC49 **Note**: please don\u2019t use this: it could create fragile structures\n *   > that aren\u2019t understandable to some markdown parsers.\n *\n *   When `true`, there are ending delimiters:\n *\n *   ```markdown\n *   | Alpha | B     |\n *   | ----- | ----- |\n *   | C     | Delta |\n *   ```\n *\n *   When `false`, there are no ending delimiters:\n *\n *   ```markdown\n *   | Alpha | B\n *   | ----- | -----\n *   | C     | Delta\n *   ```\n * @property {boolean | null | undefined} [delimiterStart=true]\n *   Whether to begin each row with the delimiter (default: `true`).\n *\n *   > \uD83D\uDC49 **Note**: please don\u2019t use this: it could create fragile structures\n *   > that aren\u2019t understandable to some markdown parsers.\n *\n *   When `true`, there are starting delimiters:\n *\n *   ```markdown\n *   | Alpha | B     |\n *   | ----- | ----- |\n *   | C     | Delta |\n *   ```\n *\n *   When `false`, there are no starting delimiters:\n *\n *   ```markdown\n *   Alpha | B     |\n *   ----- | ----- |\n *   C     | Delta |\n *   ```\n * @property {boolean | null | undefined} [padding=true]\n *   Whether to add a space of padding between delimiters and cells\n *   (default: `true`).\n *\n *   When `true`, there is padding:\n *\n *   ```markdown\n *   | Alpha | B     |\n *   | ----- | ----- |\n *   | C     | Delta |\n *   ```\n *\n *   When `false`, there is no padding:\n *\n *   ```markdown\n *   |Alpha|B    |\n *   |-----|-----|\n *   |C    |Delta|\n *   ```\n * @property {((value: string) => number) | null | undefined} [stringLength]\n *   Function to detect the length of table cell content (optional);\n *   this is used when aligning the delimiters (`|`) between table cells;\n *   full-width characters and emoji mess up delimiter alignment when viewing\n *   the markdown source;\n *   to fix this, you can pass this function,\n *   which receives the cell content and returns its \u201Cvisible\u201D size;\n *   note that what is and isn\u2019t visible depends on where the text is displayed.\n *\n *   Without such a function, the following:\n *\n *   ```js\n *   markdownTable([\n *     ['Alpha', 'Bravo'],\n *     ['\u4E2D\u6587', 'Charlie'],\n *     ['\uD83D\uDC69\u200D\u2764\uFE0F\u200D\uD83D\uDC69', 'Delta']\n *   ])\n *   ```\n *\n *   Yields:\n *\n *   ```markdown\n *   | Alpha | Bravo |\n *   | - | - |\n *   | \u4E2D\u6587 | Charlie |\n *   | \uD83D\uDC69\u200D\u2764\uFE0F\u200D\uD83D\uDC69 | Delta |\n *   ```\n *\n *   With [`string-width`](https://github.com/sindresorhus/string-width):\n *\n *   ```js\n *   import stringWidth from 'string-width'\n *\n *   markdownTable(\n *     [\n *       ['Alpha', 'Bravo'],\n *       ['\u4E2D\u6587', 'Charlie'],\n *       ['\uD83D\uDC69\u200D\u2764\uFE0F\u200D\uD83D\uDC69', 'Delta']\n *     ],\n *     {stringLength: stringWidth}\n *   )\n *   ```\n *\n *   Yields:\n *\n *   ```markdown\n *   | Alpha | Bravo   |\n *   | ----- | ------- |\n *   | \u4E2D\u6587  | Charlie |\n *   | \uD83D\uDC69\u200D\u2764\uFE0F\u200D\uD83D\uDC69    | Delta   |\n *   ```\n */\n\n/**\n * @param {string} value\n *   Cell value.\n * @returns {number}\n *   Cell size.\n */\nfunction defaultStringLength(value) {\n  return value.length\n}\n\n/**\n * Generate a markdown\n * ([GFM](https://docs.github.com/en/github/writing-on-github/working-with-advanced-formatting/organizing-information-with-tables))\n * table.\n *\n * @param {ReadonlyArray>} table\n *   Table data (matrix of strings).\n * @param {Readonly | null | undefined} [options]\n *   Configuration (optional).\n * @returns {string}\n *   Result.\n */\nexport function markdownTable(table, options) {\n  const settings = options || {}\n  // To do: next major: change to spread.\n  const align = (settings.align || []).concat()\n  const stringLength = settings.stringLength || defaultStringLength\n  /** @type {Array} Character codes as symbols for alignment per column. */\n  const alignments = []\n  /** @type {Array>} Cells per row. */\n  const cellMatrix = []\n  /** @type {Array>} Sizes of each cell per row. */\n  const sizeMatrix = []\n  /** @type {Array} */\n  const longestCellByColumn = []\n  let mostCellsPerRow = 0\n  let rowIndex = -1\n\n  // This is a superfluous loop if we don\u2019t align delimiters, but otherwise we\u2019d\n  // do superfluous work when aligning, so optimize for aligning.\n  while (++rowIndex < table.length) {\n    /** @type {Array} */\n    const row = []\n    /** @type {Array} */\n    const sizes = []\n    let columnIndex = -1\n\n    if (table[rowIndex].length > mostCellsPerRow) {\n      mostCellsPerRow = table[rowIndex].length\n    }\n\n    while (++columnIndex < table[rowIndex].length) {\n      const cell = serialize(table[rowIndex][columnIndex])\n\n      if (settings.alignDelimiters !== false) {\n        const size = stringLength(cell)\n        sizes[columnIndex] = size\n\n        if (\n          longestCellByColumn[columnIndex] === undefined ||\n          size > longestCellByColumn[columnIndex]\n        ) {\n          longestCellByColumn[columnIndex] = size\n        }\n      }\n\n      row.push(cell)\n    }\n\n    cellMatrix[rowIndex] = row\n    sizeMatrix[rowIndex] = sizes\n  }\n\n  // Figure out which alignments to use.\n  let columnIndex = -1\n\n  if (typeof align === 'object' && 'length' in align) {\n    while (++columnIndex < mostCellsPerRow) {\n      alignments[columnIndex] = toAlignment(align[columnIndex])\n    }\n  } else {\n    const code = toAlignment(align)\n\n    while (++columnIndex < mostCellsPerRow) {\n      alignments[columnIndex] = code\n    }\n  }\n\n  // Inject the alignment row.\n  columnIndex = -1\n  /** @type {Array} */\n  const row = []\n  /** @type {Array} */\n  const sizes = []\n\n  while (++columnIndex < mostCellsPerRow) {\n    const code = alignments[columnIndex]\n    let before = ''\n    let after = ''\n\n    if (code === 99 /* `c` */) {\n      before = ':'\n      after = ':'\n    } else if (code === 108 /* `l` */) {\n      before = ':'\n    } else if (code === 114 /* `r` */) {\n      after = ':'\n    }\n\n    // There *must* be at least one hyphen-minus in each alignment cell.\n    let size =\n      settings.alignDelimiters === false\n        ? 1\n        : Math.max(\n            1,\n            longestCellByColumn[columnIndex] - before.length - after.length\n          )\n\n    const cell = before + '-'.repeat(size) + after\n\n    if (settings.alignDelimiters !== false) {\n      size = before.length + size + after.length\n\n      if (size > longestCellByColumn[columnIndex]) {\n        longestCellByColumn[columnIndex] = size\n      }\n\n      sizes[columnIndex] = size\n    }\n\n    row[columnIndex] = cell\n  }\n\n  // Inject the alignment row.\n  cellMatrix.splice(1, 0, row)\n  sizeMatrix.splice(1, 0, sizes)\n\n  rowIndex = -1\n  /** @type {Array} */\n  const lines = []\n\n  while (++rowIndex < cellMatrix.length) {\n    const row = cellMatrix[rowIndex]\n    const sizes = sizeMatrix[rowIndex]\n    columnIndex = -1\n    /** @type {Array} */\n    const line = []\n\n    while (++columnIndex < mostCellsPerRow) {\n      const cell = row[columnIndex] || ''\n      let before = ''\n      let after = ''\n\n      if (settings.alignDelimiters !== false) {\n        const size =\n          longestCellByColumn[columnIndex] - (sizes[columnIndex] || 0)\n        const code = alignments[columnIndex]\n\n        if (code === 114 /* `r` */) {\n          before = ' '.repeat(size)\n        } else if (code === 99 /* `c` */) {\n          if (size % 2) {\n            before = ' '.repeat(size / 2 + 0.5)\n            after = ' '.repeat(size / 2 - 0.5)\n          } else {\n            before = ' '.repeat(size / 2)\n            after = before\n          }\n        } else {\n          after = ' '.repeat(size)\n        }\n      }\n\n      if (settings.delimiterStart !== false && !columnIndex) {\n        line.push('|')\n      }\n\n      if (\n        settings.padding !== false &&\n        // Don\u2019t add the opening space if we\u2019re not aligning and the cell is\n        // empty: there will be a closing space.\n        !(settings.alignDelimiters === false && cell === '') &&\n        (settings.delimiterStart !== false || columnIndex)\n      ) {\n        line.push(' ')\n      }\n\n      if (settings.alignDelimiters !== false) {\n        line.push(before)\n      }\n\n      line.push(cell)\n\n      if (settings.alignDelimiters !== false) {\n        line.push(after)\n      }\n\n      if (settings.padding !== false) {\n        line.push(' ')\n      }\n\n      if (\n        settings.delimiterEnd !== false ||\n        columnIndex !== mostCellsPerRow - 1\n      ) {\n        line.push('|')\n      }\n    }\n\n    lines.push(\n      settings.delimiterEnd === false\n        ? line.join('').replace(/ +$/, '')\n        : line.join('')\n    )\n  }\n\n  return lines.join('\\n')\n}\n\n/**\n * @param {string | null | undefined} [value]\n *   Value to serialize.\n * @returns {string}\n *   Result.\n */\nfunction serialize(value) {\n  return value === null || value === undefined ? '' : String(value)\n}\n\n/**\n * @param {string | null | undefined} value\n *   Value.\n * @returns {number}\n *   Alignment.\n */\nfunction toAlignment(value) {\n  const code = typeof value === 'string' ? value.codePointAt(0) : 0\n\n  return code === 67 /* `C` */ || code === 99 /* `c` */\n    ? 99 /* `c` */\n    : code === 76 /* `L` */ || code === 108 /* `l` */\n      ? 108 /* `l` */\n      : code === 82 /* `R` */ || code === 114 /* `r` */\n        ? 114 /* `r` */\n        : 0\n}\n", "/**\n * @import {Blockquote, Parents} from 'mdast'\n * @import {Info, Map, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {Blockquote} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function blockquote(node, _, state, info) {\n  const exit = state.enter('blockquote')\n  const tracker = state.createTracker(info)\n  tracker.move('> ')\n  tracker.shift(2)\n  const value = state.indentLines(\n    state.containerFlow(node, tracker.current()),\n    map\n  )\n  exit()\n  return value\n}\n\n/** @type {Map} */\nfunction map(line, _, blank) {\n  return '>' + (blank ? '' : ' ') + line\n}\n", "/**\n * @import {ConstructName, Unsafe} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {Array} stack\n * @param {Unsafe} pattern\n * @returns {boolean}\n */\nexport function patternInScope(stack, pattern) {\n  return (\n    listInScope(stack, pattern.inConstruct, true) &&\n    !listInScope(stack, pattern.notInConstruct, false)\n  )\n}\n\n/**\n * @param {Array} stack\n * @param {Unsafe['inConstruct']} list\n * @param {boolean} none\n * @returns {boolean}\n */\nfunction listInScope(stack, list, none) {\n  if (typeof list === 'string') {\n    list = [list]\n  }\n\n  if (!list || list.length === 0) {\n    return none\n  }\n\n  let index = -1\n\n  while (++index < list.length) {\n    if (stack.includes(list[index])) {\n      return true\n    }\n  }\n\n  return false\n}\n", "/**\n * @import {Break, Parents} from 'mdast'\n * @import {Info, State} from 'mdast-util-to-markdown'\n */\n\nimport {patternInScope} from '../util/pattern-in-scope.js'\n\n/**\n * @param {Break} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function hardBreak(_, _1, state, info) {\n  let index = -1\n\n  while (++index < state.unsafe.length) {\n    // If we can\u2019t put eols in this construct (setext headings, tables), use a\n    // space instead.\n    if (\n      state.unsafe[index].character === '\\n' &&\n      patternInScope(state.stack, state.unsafe[index])\n    ) {\n      return /[ \\t]/.test(info.before) ? '' : ' '\n    }\n  }\n\n  return '\\\\\\n'\n}\n", "/**\n * Get the count of the longest repeating streak of `substring` in `value`.\n *\n * @param {string} value\n *   Content to search in.\n * @param {string} substring\n *   Substring to look for, typically one character.\n * @returns {number}\n *   Count of most frequent adjacent `substring`s in `value`.\n */\nexport function longestStreak(value, substring) {\n  const source = String(value)\n  let index = source.indexOf(substring)\n  let expected = index\n  let count = 0\n  let max = 0\n\n  if (typeof substring !== 'string') {\n    throw new TypeError('Expected substring')\n  }\n\n  while (index !== -1) {\n    if (index === expected) {\n      if (++count > max) {\n        max = count\n      }\n    } else {\n      count = 1\n    }\n\n    expected = index + substring.length\n    index = source.indexOf(substring, expected)\n  }\n\n  return max\n}\n", "/**\n * @import {State} from 'mdast-util-to-markdown'\n * @import {Code} from 'mdast'\n */\n\n/**\n * @param {Code} node\n * @param {State} state\n * @returns {boolean}\n */\nexport function formatCodeAsIndented(node, state) {\n  return Boolean(\n    state.options.fences === false &&\n      node.value &&\n      // If there\u2019s no info\u2026\n      !node.lang &&\n      // And there\u2019s a non-whitespace character\u2026\n      /[^ \\r\\n]/.test(node.value) &&\n      // And the value doesn\u2019t start or end in a blank\u2026\n      !/^[\\t ]*(?:[\\r\\n]|$)|(?:^|[\\r\\n])[\\t ]*$/.test(node.value)\n  )\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkFence(state) {\n  const marker = state.options.fence || '`'\n\n  if (marker !== '`' && marker !== '~') {\n    throw new Error(\n      'Cannot serialize code with `' +\n        marker +\n        '` for `options.fence`, expected `` ` `` or `~`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * @import {Info, Map, State} from 'mdast-util-to-markdown'\n * @import {Code, Parents} from 'mdast'\n */\n\nimport {longestStreak} from 'longest-streak'\nimport {formatCodeAsIndented} from '../util/format-code-as-indented.js'\nimport {checkFence} from '../util/check-fence.js'\n\n/**\n * @param {Code} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function code(node, _, state, info) {\n  const marker = checkFence(state)\n  const raw = node.value || ''\n  const suffix = marker === '`' ? 'GraveAccent' : 'Tilde'\n\n  if (formatCodeAsIndented(node, state)) {\n    const exit = state.enter('codeIndented')\n    const value = state.indentLines(raw, map)\n    exit()\n    return value\n  }\n\n  const tracker = state.createTracker(info)\n  const sequence = marker.repeat(Math.max(longestStreak(raw, marker) + 1, 3))\n  const exit = state.enter('codeFenced')\n  let value = tracker.move(sequence)\n\n  if (node.lang) {\n    const subexit = state.enter(`codeFencedLang${suffix}`)\n    value += tracker.move(\n      state.safe(node.lang, {\n        before: value,\n        after: ' ',\n        encode: ['`'],\n        ...tracker.current()\n      })\n    )\n    subexit()\n  }\n\n  if (node.lang && node.meta) {\n    const subexit = state.enter(`codeFencedMeta${suffix}`)\n    value += tracker.move(' ')\n    value += tracker.move(\n      state.safe(node.meta, {\n        before: value,\n        after: '\\n',\n        encode: ['`'],\n        ...tracker.current()\n      })\n    )\n    subexit()\n  }\n\n  value += tracker.move('\\n')\n\n  if (raw) {\n    value += tracker.move(raw + '\\n')\n  }\n\n  value += tracker.move(sequence)\n  exit()\n  return value\n}\n\n/** @type {Map} */\nfunction map(line, _, blank) {\n  return (blank ? '' : '    ') + line\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkQuote(state) {\n  const marker = state.options.quote || '\"'\n\n  if (marker !== '\"' && marker !== \"'\") {\n    throw new Error(\n      'Cannot serialize title with `' +\n        marker +\n        '` for `options.quote`, expected `\"`, or `\\'`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Definition, Parents} from 'mdast'\n */\n\nimport {checkQuote} from '../util/check-quote.js'\n\n/**\n * @param {Definition} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function definition(node, _, state, info) {\n  const quote = checkQuote(state)\n  const suffix = quote === '\"' ? 'Quote' : 'Apostrophe'\n  const exit = state.enter('definition')\n  let subexit = state.enter('label')\n  const tracker = state.createTracker(info)\n  let value = tracker.move('[')\n  value += tracker.move(\n    state.safe(state.associationId(node), {\n      before: value,\n      after: ']',\n      ...tracker.current()\n    })\n  )\n  value += tracker.move(']: ')\n\n  subexit()\n\n  if (\n    // If there\u2019s no url, or\u2026\n    !node.url ||\n    // If there are control characters or whitespace.\n    /[\\0- \\u007F]/.test(node.url)\n  ) {\n    subexit = state.enter('destinationLiteral')\n    value += tracker.move('<')\n    value += tracker.move(\n      state.safe(node.url, {before: value, after: '>', ...tracker.current()})\n    )\n    value += tracker.move('>')\n  } else {\n    // No whitespace, raw is prettier.\n    subexit = state.enter('destinationRaw')\n    value += tracker.move(\n      state.safe(node.url, {\n        before: value,\n        after: node.title ? ' ' : '\\n',\n        ...tracker.current()\n      })\n    )\n  }\n\n  subexit()\n\n  if (node.title) {\n    subexit = state.enter(`title${suffix}`)\n    value += tracker.move(' ' + quote)\n    value += tracker.move(\n      state.safe(node.title, {\n        before: value,\n        after: quote,\n        ...tracker.current()\n      })\n    )\n    value += tracker.move(quote)\n    subexit()\n  }\n\n  exit()\n\n  return value\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkEmphasis(state) {\n  const marker = state.options.emphasis || '*'\n\n  if (marker !== '*' && marker !== '_') {\n    throw new Error(\n      'Cannot serialize emphasis with `' +\n        marker +\n        '` for `options.emphasis`, expected `*`, or `_`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * Encode a code point as a character reference.\n *\n * @param {number} code\n *   Code point to encode.\n * @returns {string}\n *   Encoded character reference.\n */\nexport function encodeCharacterReference(code) {\n  return '&#x' + code.toString(16).toUpperCase() + ';'\n}\n", "/**\n * @import {EncodeSides} from '../types.js'\n */\n\nimport {classifyCharacter} from 'micromark-util-classify-character'\n\n/**\n * Check whether to encode (as a character reference) the characters\n * surrounding an attention run.\n *\n * Which characters are around an attention run influence whether it works or\n * not.\n *\n * See  for more info.\n * See this markdown in a particular renderer to see what works:\n *\n * ```markdown\n * |                         | A (letter inside) | B (punctuation inside) | C (whitespace inside) | D (nothing inside) |\n * | ----------------------- | ----------------- | ---------------------- | --------------------- | ------------------ |\n * | 1 (letter outside)      | x*y*z             | x*.*z                  | x* *z                 | x**z               |\n * | 2 (punctuation outside) | .*y*.             | .*.*.                  | .* *.                 | .**.               |\n * | 3 (whitespace outside)  | x *y* z           | x *.* z                | x * * z               | x ** z             |\n * | 4 (nothing outside)     | *x*               | *.*                    | * *                   | **                 |\n * ```\n *\n * @param {number} outside\n *   Code point on the outer side of the run.\n * @param {number} inside\n *   Code point on the inner side of the run.\n * @param {'*' | '_'} marker\n *   Marker of the run.\n *   Underscores are handled more strictly (they form less often) than\n *   asterisks.\n * @returns {EncodeSides}\n *   Whether to encode characters.\n */\n// Important: punctuation must never be encoded.\n// Punctuation is solely used by markdown constructs.\n// And by encoding itself.\n// Encoding them will break constructs or double encode things.\nexport function encodeInfo(outside, inside, marker) {\n  const outsideKind = classifyCharacter(outside)\n  const insideKind = classifyCharacter(inside)\n\n  // Letter outside:\n  if (outsideKind === undefined) {\n    return insideKind === undefined\n      ? // Letter inside:\n        // we have to encode *both* letters for `_` as it is looser.\n        // it already forms for `*` (and GFMs `~`).\n        marker === '_'\n        ? {inside: true, outside: true}\n        : {inside: false, outside: false}\n      : insideKind === 1\n        ? // Whitespace inside: encode both (letter, whitespace).\n          {inside: true, outside: true}\n        : // Punctuation inside: encode outer (letter)\n          {inside: false, outside: true}\n  }\n\n  // Whitespace outside:\n  if (outsideKind === 1) {\n    return insideKind === undefined\n      ? // Letter inside: already forms.\n        {inside: false, outside: false}\n      : insideKind === 1\n        ? // Whitespace inside: encode both (whitespace).\n          {inside: true, outside: true}\n        : // Punctuation inside: already forms.\n          {inside: false, outside: false}\n  }\n\n  // Punctuation outside:\n  return insideKind === undefined\n    ? // Letter inside: already forms.\n      {inside: false, outside: false}\n    : insideKind === 1\n      ? // Whitespace inside: encode inner (whitespace).\n        {inside: true, outside: false}\n      : // Punctuation inside: already forms.\n        {inside: false, outside: false}\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Emphasis, Parents} from 'mdast'\n */\n\nimport {checkEmphasis} from '../util/check-emphasis.js'\nimport {encodeCharacterReference} from '../util/encode-character-reference.js'\nimport {encodeInfo} from '../util/encode-info.js'\n\nemphasis.peek = emphasisPeek\n\n/**\n * @param {Emphasis} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function emphasis(node, _, state, info) {\n  const marker = checkEmphasis(state)\n  const exit = state.enter('emphasis')\n  const tracker = state.createTracker(info)\n  const before = tracker.move(marker)\n\n  let between = tracker.move(\n    state.containerPhrasing(node, {\n      after: marker,\n      before,\n      ...tracker.current()\n    })\n  )\n  const betweenHead = between.charCodeAt(0)\n  const open = encodeInfo(\n    info.before.charCodeAt(info.before.length - 1),\n    betweenHead,\n    marker\n  )\n\n  if (open.inside) {\n    between = encodeCharacterReference(betweenHead) + between.slice(1)\n  }\n\n  const betweenTail = between.charCodeAt(between.length - 1)\n  const close = encodeInfo(info.after.charCodeAt(0), betweenTail, marker)\n\n  if (close.inside) {\n    between = between.slice(0, -1) + encodeCharacterReference(betweenTail)\n  }\n\n  const after = tracker.move(marker)\n\n  exit()\n\n  state.attentionEncodeSurroundingInfo = {\n    after: close.outside,\n    before: open.outside\n  }\n  return before + between + after\n}\n\n/**\n * @param {Emphasis} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @returns {string}\n */\nfunction emphasisPeek(_, _1, state) {\n  return state.options.emphasis || '*'\n}\n", "/**\n * @import {State} from 'mdast-util-to-markdown'\n * @import {Heading} from 'mdast'\n */\n\nimport {EXIT, visit} from 'unist-util-visit'\nimport {toString} from 'mdast-util-to-string'\n\n/**\n * @param {Heading} node\n * @param {State} state\n * @returns {boolean}\n */\nexport function formatHeadingAsSetext(node, state) {\n  let literalWithBreak = false\n\n  // Look for literals with a line break.\n  // Note that this also\n  visit(node, function (node) {\n    if (\n      ('value' in node && /\\r?\\n|\\r/.test(node.value)) ||\n      node.type === 'break'\n    ) {\n      literalWithBreak = true\n      return EXIT\n    }\n  })\n\n  return Boolean(\n    (!node.depth || node.depth < 3) &&\n      toString(node) &&\n      (state.options.setext || literalWithBreak)\n  )\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Heading, Parents} from 'mdast'\n */\n\nimport {encodeCharacterReference} from '../util/encode-character-reference.js'\nimport {formatHeadingAsSetext} from '../util/format-heading-as-setext.js'\n\n/**\n * @param {Heading} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function heading(node, _, state, info) {\n  const rank = Math.max(Math.min(6, node.depth || 1), 1)\n  const tracker = state.createTracker(info)\n\n  if (formatHeadingAsSetext(node, state)) {\n    const exit = state.enter('headingSetext')\n    const subexit = state.enter('phrasing')\n    const value = state.containerPhrasing(node, {\n      ...tracker.current(),\n      before: '\\n',\n      after: '\\n'\n    })\n    subexit()\n    exit()\n\n    return (\n      value +\n      '\\n' +\n      (rank === 1 ? '=' : '-').repeat(\n        // The whole size\u2026\n        value.length -\n          // Minus the position of the character after the last EOL (or\n          // 0 if there is none)\u2026\n          (Math.max(value.lastIndexOf('\\r'), value.lastIndexOf('\\n')) + 1)\n      )\n    )\n  }\n\n  const sequence = '#'.repeat(rank)\n  const exit = state.enter('headingAtx')\n  const subexit = state.enter('phrasing')\n\n  // Note: for proper tracking, we should reset the output positions when there\n  // is no content returned, because then the space is not output.\n  // Practically, in that case, there is no content, so it doesn\u2019t matter that\n  // we\u2019ve tracked one too many characters.\n  tracker.move(sequence + ' ')\n\n  let value = state.containerPhrasing(node, {\n    before: '# ',\n    after: '\\n',\n    ...tracker.current()\n  })\n\n  if (/^[\\t ]/.test(value)) {\n    // To do: what effect has the character reference on tracking?\n    value = encodeCharacterReference(value.charCodeAt(0)) + value.slice(1)\n  }\n\n  value = value ? sequence + ' ' + value : sequence\n\n  if (state.options.closeAtx) {\n    value += ' ' + sequence\n  }\n\n  subexit()\n  exit()\n\n  return value\n}\n", "/**\n * @import {Html} from 'mdast'\n */\n\nhtml.peek = htmlPeek\n\n/**\n * @param {Html} node\n * @returns {string}\n */\nexport function html(node) {\n  return node.value || ''\n}\n\n/**\n * @returns {string}\n */\nfunction htmlPeek() {\n  return '<'\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Image, Parents} from 'mdast'\n */\n\nimport {checkQuote} from '../util/check-quote.js'\n\nimage.peek = imagePeek\n\n/**\n * @param {Image} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function image(node, _, state, info) {\n  const quote = checkQuote(state)\n  const suffix = quote === '\"' ? 'Quote' : 'Apostrophe'\n  const exit = state.enter('image')\n  let subexit = state.enter('label')\n  const tracker = state.createTracker(info)\n  let value = tracker.move('![')\n  value += tracker.move(\n    state.safe(node.alt, {before: value, after: ']', ...tracker.current()})\n  )\n  value += tracker.move('](')\n\n  subexit()\n\n  if (\n    // If there\u2019s no url but there is a title\u2026\n    (!node.url && node.title) ||\n    // If there are control characters or whitespace.\n    /[\\0- \\u007F]/.test(node.url)\n  ) {\n    subexit = state.enter('destinationLiteral')\n    value += tracker.move('<')\n    value += tracker.move(\n      state.safe(node.url, {before: value, after: '>', ...tracker.current()})\n    )\n    value += tracker.move('>')\n  } else {\n    // No whitespace, raw is prettier.\n    subexit = state.enter('destinationRaw')\n    value += tracker.move(\n      state.safe(node.url, {\n        before: value,\n        after: node.title ? ' ' : ')',\n        ...tracker.current()\n      })\n    )\n  }\n\n  subexit()\n\n  if (node.title) {\n    subexit = state.enter(`title${suffix}`)\n    value += tracker.move(' ' + quote)\n    value += tracker.move(\n      state.safe(node.title, {\n        before: value,\n        after: quote,\n        ...tracker.current()\n      })\n    )\n    value += tracker.move(quote)\n    subexit()\n  }\n\n  value += tracker.move(')')\n  exit()\n\n  return value\n}\n\n/**\n * @returns {string}\n */\nfunction imagePeek() {\n  return '!'\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {ImageReference, Parents} from 'mdast'\n */\n\nimageReference.peek = imageReferencePeek\n\n/**\n * @param {ImageReference} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function imageReference(node, _, state, info) {\n  const type = node.referenceType\n  const exit = state.enter('imageReference')\n  let subexit = state.enter('label')\n  const tracker = state.createTracker(info)\n  let value = tracker.move('![')\n  const alt = state.safe(node.alt, {\n    before: value,\n    after: ']',\n    ...tracker.current()\n  })\n  value += tracker.move(alt + '][')\n\n  subexit()\n  // Hide the fact that we\u2019re in phrasing, because escapes don\u2019t work.\n  const stack = state.stack\n  state.stack = []\n  subexit = state.enter('reference')\n  // Note: for proper tracking, we should reset the output positions when we end\n  // up making a `shortcut` reference, because then there is no brace output.\n  // Practically, in that case, there is no content, so it doesn\u2019t matter that\n  // we\u2019ve tracked one too many characters.\n  const reference = state.safe(state.associationId(node), {\n    before: value,\n    after: ']',\n    ...tracker.current()\n  })\n  subexit()\n  state.stack = stack\n  exit()\n\n  if (type === 'full' || !alt || alt !== reference) {\n    value += tracker.move(reference + ']')\n  } else if (type === 'shortcut') {\n    // Remove the unwanted `[`.\n    value = value.slice(0, -1)\n  } else {\n    value += tracker.move(']')\n  }\n\n  return value\n}\n\n/**\n * @returns {string}\n */\nfunction imageReferencePeek() {\n  return '!'\n}\n", "/**\n * @import {State} from 'mdast-util-to-markdown'\n * @import {InlineCode, Parents} from 'mdast'\n */\n\ninlineCode.peek = inlineCodePeek\n\n/**\n * @param {InlineCode} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @returns {string}\n */\nexport function inlineCode(node, _, state) {\n  let value = node.value || ''\n  let sequence = '`'\n  let index = -1\n\n  // If there is a single grave accent on its own in the code, use a fence of\n  // two.\n  // If there are two in a row, use one.\n  while (new RegExp('(^|[^`])' + sequence + '([^`]|$)').test(value)) {\n    sequence += '`'\n  }\n\n  // If this is not just spaces or eols (tabs don\u2019t count), and either the\n  // first or last character are a space, eol, or tick, then pad with spaces.\n  if (\n    /[^ \\r\\n]/.test(value) &&\n    ((/^[ \\r\\n]/.test(value) && /[ \\r\\n]$/.test(value)) || /^`|`$/.test(value))\n  ) {\n    value = ' ' + value + ' '\n  }\n\n  // We have a potential problem: certain characters after eols could result in\n  // blocks being seen.\n  // For example, if someone injected the string `'\\n# b'`, then that would\n  // result in an ATX heading.\n  // We can\u2019t escape characters in `inlineCode`, but because eols are\n  // transformed to spaces when going from markdown to HTML anyway, we can swap\n  // them out.\n  while (++index < state.unsafe.length) {\n    const pattern = state.unsafe[index]\n    const expression = state.compilePattern(pattern)\n    /** @type {RegExpExecArray | null} */\n    let match\n\n    // Only look for `atBreak`s.\n    // Btw: note that `atBreak` patterns will always start the regex at LF or\n    // CR.\n    if (!pattern.atBreak) continue\n\n    while ((match = expression.exec(value))) {\n      let position = match.index\n\n      // Support CRLF (patterns only look for one of the characters).\n      if (\n        value.charCodeAt(position) === 10 /* `\\n` */ &&\n        value.charCodeAt(position - 1) === 13 /* `\\r` */\n      ) {\n        position--\n      }\n\n      value = value.slice(0, position) + ' ' + value.slice(match.index + 1)\n    }\n  }\n\n  return sequence + value + sequence\n}\n\n/**\n * @returns {string}\n */\nfunction inlineCodePeek() {\n  return '`'\n}\n", "/**\n * @import {State} from 'mdast-util-to-markdown'\n * @import {Link} from 'mdast'\n */\n\nimport {toString} from 'mdast-util-to-string'\n\n/**\n * @param {Link} node\n * @param {State} state\n * @returns {boolean}\n */\nexport function formatLinkAsAutolink(node, state) {\n  const raw = toString(node)\n\n  return Boolean(\n    !state.options.resourceLink &&\n      // If there\u2019s a url\u2026\n      node.url &&\n      // And there\u2019s a no title\u2026\n      !node.title &&\n      // And the content of `node` is a single text node\u2026\n      node.children &&\n      node.children.length === 1 &&\n      node.children[0].type === 'text' &&\n      // And if the url is the same as the content\u2026\n      (raw === node.url || 'mailto:' + raw === node.url) &&\n      // And that starts w/ a protocol\u2026\n      /^[a-z][a-z+.-]+:/i.test(node.url) &&\n      // And that doesn\u2019t contain ASCII control codes (character escapes and\n      // references don\u2019t work), space, or angle brackets\u2026\n      !/[\\0- <>\\u007F]/.test(node.url)\n  )\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Link, Parents} from 'mdast'\n * @import {Exit} from '../types.js'\n */\n\nimport {checkQuote} from '../util/check-quote.js'\nimport {formatLinkAsAutolink} from '../util/format-link-as-autolink.js'\n\nlink.peek = linkPeek\n\n/**\n * @param {Link} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function link(node, _, state, info) {\n  const quote = checkQuote(state)\n  const suffix = quote === '\"' ? 'Quote' : 'Apostrophe'\n  const tracker = state.createTracker(info)\n  /** @type {Exit} */\n  let exit\n  /** @type {Exit} */\n  let subexit\n\n  if (formatLinkAsAutolink(node, state)) {\n    // Hide the fact that we\u2019re in phrasing, because escapes don\u2019t work.\n    const stack = state.stack\n    state.stack = []\n    exit = state.enter('autolink')\n    let value = tracker.move('<')\n    value += tracker.move(\n      state.containerPhrasing(node, {\n        before: value,\n        after: '>',\n        ...tracker.current()\n      })\n    )\n    value += tracker.move('>')\n    exit()\n    state.stack = stack\n    return value\n  }\n\n  exit = state.enter('link')\n  subexit = state.enter('label')\n  let value = tracker.move('[')\n  value += tracker.move(\n    state.containerPhrasing(node, {\n      before: value,\n      after: '](',\n      ...tracker.current()\n    })\n  )\n  value += tracker.move('](')\n  subexit()\n\n  if (\n    // If there\u2019s no url but there is a title\u2026\n    (!node.url && node.title) ||\n    // If there are control characters or whitespace.\n    /[\\0- \\u007F]/.test(node.url)\n  ) {\n    subexit = state.enter('destinationLiteral')\n    value += tracker.move('<')\n    value += tracker.move(\n      state.safe(node.url, {before: value, after: '>', ...tracker.current()})\n    )\n    value += tracker.move('>')\n  } else {\n    // No whitespace, raw is prettier.\n    subexit = state.enter('destinationRaw')\n    value += tracker.move(\n      state.safe(node.url, {\n        before: value,\n        after: node.title ? ' ' : ')',\n        ...tracker.current()\n      })\n    )\n  }\n\n  subexit()\n\n  if (node.title) {\n    subexit = state.enter(`title${suffix}`)\n    value += tracker.move(' ' + quote)\n    value += tracker.move(\n      state.safe(node.title, {\n        before: value,\n        after: quote,\n        ...tracker.current()\n      })\n    )\n    value += tracker.move(quote)\n    subexit()\n  }\n\n  value += tracker.move(')')\n\n  exit()\n  return value\n}\n\n/**\n * @param {Link} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @returns {string}\n */\nfunction linkPeek(node, _, state) {\n  return formatLinkAsAutolink(node, state) ? '<' : '['\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {LinkReference, Parents} from 'mdast'\n */\n\nlinkReference.peek = linkReferencePeek\n\n/**\n * @param {LinkReference} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function linkReference(node, _, state, info) {\n  const type = node.referenceType\n  const exit = state.enter('linkReference')\n  let subexit = state.enter('label')\n  const tracker = state.createTracker(info)\n  let value = tracker.move('[')\n  const text = state.containerPhrasing(node, {\n    before: value,\n    after: ']',\n    ...tracker.current()\n  })\n  value += tracker.move(text + '][')\n\n  subexit()\n  // Hide the fact that we\u2019re in phrasing, because escapes don\u2019t work.\n  const stack = state.stack\n  state.stack = []\n  subexit = state.enter('reference')\n  // Note: for proper tracking, we should reset the output positions when we end\n  // up making a `shortcut` reference, because then there is no brace output.\n  // Practically, in that case, there is no content, so it doesn\u2019t matter that\n  // we\u2019ve tracked one too many characters.\n  const reference = state.safe(state.associationId(node), {\n    before: value,\n    after: ']',\n    ...tracker.current()\n  })\n  subexit()\n  state.stack = stack\n  exit()\n\n  if (type === 'full' || !text || text !== reference) {\n    value += tracker.move(reference + ']')\n  } else if (type === 'shortcut') {\n    // Remove the unwanted `[`.\n    value = value.slice(0, -1)\n  } else {\n    value += tracker.move(']')\n  }\n\n  return value\n}\n\n/**\n * @returns {string}\n */\nfunction linkReferencePeek() {\n  return '['\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkBullet(state) {\n  const marker = state.options.bullet || '*'\n\n  if (marker !== '*' && marker !== '+' && marker !== '-') {\n    throw new Error(\n      'Cannot serialize items with `' +\n        marker +\n        '` for `options.bullet`, expected `*`, `+`, or `-`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\nimport {checkBullet} from './check-bullet.js'\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkBulletOther(state) {\n  const bullet = checkBullet(state)\n  const bulletOther = state.options.bulletOther\n\n  if (!bulletOther) {\n    return bullet === '*' ? '-' : '*'\n  }\n\n  if (bulletOther !== '*' && bulletOther !== '+' && bulletOther !== '-') {\n    throw new Error(\n      'Cannot serialize items with `' +\n        bulletOther +\n        '` for `options.bulletOther`, expected `*`, `+`, or `-`'\n    )\n  }\n\n  if (bulletOther === bullet) {\n    throw new Error(\n      'Expected `bullet` (`' +\n        bullet +\n        '`) and `bulletOther` (`' +\n        bulletOther +\n        '`) to be different'\n    )\n  }\n\n  return bulletOther\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkBulletOrdered(state) {\n  const marker = state.options.bulletOrdered || '.'\n\n  if (marker !== '.' && marker !== ')') {\n    throw new Error(\n      'Cannot serialize items with `' +\n        marker +\n        '` for `options.bulletOrdered`, expected `.` or `)`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkRule(state) {\n  const marker = state.options.rule || '*'\n\n  if (marker !== '*' && marker !== '-' && marker !== '_') {\n    throw new Error(\n      'Cannot serialize rules with `' +\n        marker +\n        '` for `options.rule`, expected `*`, `-`, or `_`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {List, Parents} from 'mdast'\n */\n\nimport {checkBullet} from '../util/check-bullet.js'\nimport {checkBulletOther} from '../util/check-bullet-other.js'\nimport {checkBulletOrdered} from '../util/check-bullet-ordered.js'\nimport {checkRule} from '../util/check-rule.js'\n\n/**\n * @param {List} node\n * @param {Parents | undefined} parent\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function list(node, parent, state, info) {\n  const exit = state.enter('list')\n  const bulletCurrent = state.bulletCurrent\n  /** @type {string} */\n  let bullet = node.ordered ? checkBulletOrdered(state) : checkBullet(state)\n  /** @type {string} */\n  const bulletOther = node.ordered\n    ? bullet === '.'\n      ? ')'\n      : '.'\n    : checkBulletOther(state)\n  let useDifferentMarker =\n    parent && state.bulletLastUsed ? bullet === state.bulletLastUsed : false\n\n  if (!node.ordered) {\n    const firstListItem = node.children ? node.children[0] : undefined\n\n    // If there\u2019s an empty first list item directly in two list items,\n    // we have to use a different bullet:\n    //\n    // ```markdown\n    // * - *\n    // ```\n    //\n    // \u2026because otherwise it would become one big thematic break.\n    if (\n      // Bullet could be used as a thematic break marker:\n      (bullet === '*' || bullet === '-') &&\n      // Empty first list item:\n      firstListItem &&\n      (!firstListItem.children || !firstListItem.children[0]) &&\n      // Directly in two other list items:\n      state.stack[state.stack.length - 1] === 'list' &&\n      state.stack[state.stack.length - 2] === 'listItem' &&\n      state.stack[state.stack.length - 3] === 'list' &&\n      state.stack[state.stack.length - 4] === 'listItem' &&\n      // That are each the first child.\n      state.indexStack[state.indexStack.length - 1] === 0 &&\n      state.indexStack[state.indexStack.length - 2] === 0 &&\n      state.indexStack[state.indexStack.length - 3] === 0\n    ) {\n      useDifferentMarker = true\n    }\n\n    // If there\u2019s a thematic break at the start of the first list item,\n    // we have to use a different bullet:\n    //\n    // ```markdown\n    // * ---\n    // ```\n    //\n    // \u2026because otherwise it would become one big thematic break.\n    if (checkRule(state) === bullet && firstListItem) {\n      let index = -1\n\n      while (++index < node.children.length) {\n        const item = node.children[index]\n\n        if (\n          item &&\n          item.type === 'listItem' &&\n          item.children &&\n          item.children[0] &&\n          item.children[0].type === 'thematicBreak'\n        ) {\n          useDifferentMarker = true\n          break\n        }\n      }\n    }\n  }\n\n  if (useDifferentMarker) {\n    bullet = bulletOther\n  }\n\n  state.bulletCurrent = bullet\n  const value = state.containerFlow(node, info)\n  state.bulletLastUsed = bullet\n  state.bulletCurrent = bulletCurrent\n  exit()\n  return value\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkListItemIndent(state) {\n  const style = state.options.listItemIndent || 'one'\n\n  if (style !== 'tab' && style !== 'one' && style !== 'mixed') {\n    throw new Error(\n      'Cannot serialize items with `' +\n        style +\n        '` for `options.listItemIndent`, expected `tab`, `one`, or `mixed`'\n    )\n  }\n\n  return style\n}\n", "/**\n * @import {Info, Map, State} from 'mdast-util-to-markdown'\n * @import {ListItem, Parents} from 'mdast'\n */\n\nimport {checkBullet} from '../util/check-bullet.js'\nimport {checkListItemIndent} from '../util/check-list-item-indent.js'\n\n/**\n * @param {ListItem} node\n * @param {Parents | undefined} parent\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function listItem(node, parent, state, info) {\n  const listItemIndent = checkListItemIndent(state)\n  let bullet = state.bulletCurrent || checkBullet(state)\n\n  // Add the marker value for ordered lists.\n  if (parent && parent.type === 'list' && parent.ordered) {\n    bullet =\n      (typeof parent.start === 'number' && parent.start > -1\n        ? parent.start\n        : 1) +\n      (state.options.incrementListMarker === false\n        ? 0\n        : parent.children.indexOf(node)) +\n      bullet\n  }\n\n  let size = bullet.length + 1\n\n  if (\n    listItemIndent === 'tab' ||\n    (listItemIndent === 'mixed' &&\n      ((parent && parent.type === 'list' && parent.spread) || node.spread))\n  ) {\n    size = Math.ceil(size / 4) * 4\n  }\n\n  const tracker = state.createTracker(info)\n  tracker.move(bullet + ' '.repeat(size - bullet.length))\n  tracker.shift(size)\n  const exit = state.enter('listItem')\n  const value = state.indentLines(\n    state.containerFlow(node, tracker.current()),\n    map\n  )\n  exit()\n\n  return value\n\n  /** @type {Map} */\n  function map(line, index, blank) {\n    if (index) {\n      return (blank ? '' : ' '.repeat(size)) + line\n    }\n\n    return (blank ? bullet : bullet + ' '.repeat(size - bullet.length)) + line\n  }\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Paragraph, Parents} from 'mdast'\n */\n\n/**\n * @param {Paragraph} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function paragraph(node, _, state, info) {\n  const exit = state.enter('paragraph')\n  const subexit = state.enter('phrasing')\n  const value = state.containerPhrasing(node, info)\n  subexit()\n  exit()\n  return value\n}\n", "/**\n * @typedef {import('mdast').Html} Html\n * @typedef {import('mdast').PhrasingContent} PhrasingContent\n */\n\nimport {convert} from 'unist-util-is'\n\n/**\n * Check if the given value is *phrasing content*.\n *\n * > \uD83D\uDC49 **Note**: Excludes `html`, which can be both phrasing or flow.\n *\n * @param node\n *   Thing to check, typically `Node`.\n * @returns\n *   Whether `value` is phrasing content.\n */\n\nexport const phrasing =\n  /** @type {(node?: unknown) => node is Exclude} */\n  (\n    convert([\n      'break',\n      'delete',\n      'emphasis',\n      // To do: next major: removed since footnotes were added to GFM.\n      'footnote',\n      'footnoteReference',\n      'image',\n      'imageReference',\n      'inlineCode',\n      // Enabled by `mdast-util-math`:\n      'inlineMath',\n      'link',\n      'linkReference',\n      // Enabled by `mdast-util-mdx`:\n      'mdxJsxTextElement',\n      // Enabled by `mdast-util-mdx`:\n      'mdxTextExpression',\n      'strong',\n      'text',\n      // Enabled by `mdast-util-directive`:\n      'textDirective'\n    ])\n  )\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Parents, Root} from 'mdast'\n */\n\nimport {phrasing} from 'mdast-util-phrasing'\n\n/**\n * @param {Root} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function root(node, _, state, info) {\n  // Note: `html` nodes are ambiguous.\n  const hasPhrasing = node.children.some(function (d) {\n    return phrasing(d)\n  })\n\n  const container = hasPhrasing ? state.containerPhrasing : state.containerFlow\n  return container.call(state, node, info)\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkStrong(state) {\n  const marker = state.options.strong || '*'\n\n  if (marker !== '*' && marker !== '_') {\n    throw new Error(\n      'Cannot serialize strong with `' +\n        marker +\n        '` for `options.strong`, expected `*`, or `_`'\n    )\n  }\n\n  return marker\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Parents, Strong} from 'mdast'\n */\n\nimport {checkStrong} from '../util/check-strong.js'\nimport {encodeCharacterReference} from '../util/encode-character-reference.js'\nimport {encodeInfo} from '../util/encode-info.js'\n\nstrong.peek = strongPeek\n\n/**\n * @param {Strong} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function strong(node, _, state, info) {\n  const marker = checkStrong(state)\n  const exit = state.enter('strong')\n  const tracker = state.createTracker(info)\n  const before = tracker.move(marker + marker)\n\n  let between = tracker.move(\n    state.containerPhrasing(node, {\n      after: marker,\n      before,\n      ...tracker.current()\n    })\n  )\n  const betweenHead = between.charCodeAt(0)\n  const open = encodeInfo(\n    info.before.charCodeAt(info.before.length - 1),\n    betweenHead,\n    marker\n  )\n\n  if (open.inside) {\n    between = encodeCharacterReference(betweenHead) + between.slice(1)\n  }\n\n  const betweenTail = between.charCodeAt(between.length - 1)\n  const close = encodeInfo(info.after.charCodeAt(0), betweenTail, marker)\n\n  if (close.inside) {\n    between = between.slice(0, -1) + encodeCharacterReference(betweenTail)\n  }\n\n  const after = tracker.move(marker + marker)\n\n  exit()\n\n  state.attentionEncodeSurroundingInfo = {\n    after: close.outside,\n    before: open.outside\n  }\n  return before + between + after\n}\n\n/**\n * @param {Strong} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @returns {string}\n */\nfunction strongPeek(_, _1, state) {\n  return state.options.strong || '*'\n}\n", "/**\n * @import {Info, State} from 'mdast-util-to-markdown'\n * @import {Parents, Text} from 'mdast'\n */\n\n/**\n * @param {Text} node\n * @param {Parents | undefined} _\n * @param {State} state\n * @param {Info} info\n * @returns {string}\n */\nexport function text(node, _, state, info) {\n  return state.safe(node.value, info)\n}\n", "/**\n * @import {Options, State} from 'mdast-util-to-markdown'\n */\n\n/**\n * @param {State} state\n * @returns {Exclude}\n */\nexport function checkRuleRepetition(state) {\n  const repetition = state.options.ruleRepetition || 3\n\n  if (repetition < 3) {\n    throw new Error(\n      'Cannot serialize rules with repetition `' +\n        repetition +\n        '` for `options.ruleRepetition`, expected `3` or more'\n    )\n  }\n\n  return repetition\n}\n", "/**\n * @import {State} from 'mdast-util-to-markdown'\n * @import {Parents, ThematicBreak} from 'mdast'\n */\n\nimport {checkRuleRepetition} from '../util/check-rule-repetition.js'\nimport {checkRule} from '../util/check-rule.js'\n\n/**\n * @param {ThematicBreak} _\n * @param {Parents | undefined} _1\n * @param {State} state\n * @returns {string}\n */\nexport function thematicBreak(_, _1, state) {\n  const value = (\n    checkRule(state) + (state.options.ruleSpaces ? ' ' : '')\n  ).repeat(checkRuleRepetition(state))\n\n  return state.options.ruleSpaces ? value.slice(0, -1) : value\n}\n", "import {blockquote} from './blockquote.js'\nimport {hardBreak} from './break.js'\nimport {code} from './code.js'\nimport {definition} from './definition.js'\nimport {emphasis} from './emphasis.js'\nimport {heading} from './heading.js'\nimport {html} from './html.js'\nimport {image} from './image.js'\nimport {imageReference} from './image-reference.js'\nimport {inlineCode} from './inline-code.js'\nimport {link} from './link.js'\nimport {linkReference} from './link-reference.js'\nimport {list} from './list.js'\nimport {listItem} from './list-item.js'\nimport {paragraph} from './paragraph.js'\nimport {root} from './root.js'\nimport {strong} from './strong.js'\nimport {text} from './text.js'\nimport {thematicBreak} from './thematic-break.js'\n\n/**\n * Default (CommonMark) handlers.\n */\nexport const handle = {\n  blockquote,\n  break: hardBreak,\n  code,\n  definition,\n  emphasis,\n  hardBreak,\n  heading,\n  html,\n  image,\n  imageReference,\n  inlineCode,\n  link,\n  linkReference,\n  list,\n  listItem,\n  paragraph,\n  root,\n  strong,\n  text,\n  thematicBreak\n}\n", "/**\n * @typedef {import('mdast').InlineCode} InlineCode\n * @typedef {import('mdast').Table} Table\n * @typedef {import('mdast').TableCell} TableCell\n * @typedef {import('mdast').TableRow} TableRow\n *\n * @typedef {import('markdown-table').Options} MarkdownTableOptions\n *\n * @typedef {import('mdast-util-from-markdown').CompileContext} CompileContext\n * @typedef {import('mdast-util-from-markdown').Extension} FromMarkdownExtension\n * @typedef {import('mdast-util-from-markdown').Handle} FromMarkdownHandle\n *\n * @typedef {import('mdast-util-to-markdown').Options} ToMarkdownExtension\n * @typedef {import('mdast-util-to-markdown').Handle} ToMarkdownHandle\n * @typedef {import('mdast-util-to-markdown').State} State\n * @typedef {import('mdast-util-to-markdown').Info} Info\n */\n\n/**\n * @typedef Options\n *   Configuration.\n * @property {boolean | null | undefined} [tableCellPadding=true]\n *   Whether to add a space of padding between delimiters and cells (default:\n *   `true`).\n * @property {boolean | null | undefined} [tablePipeAlign=true]\n *   Whether to align the delimiters (default: `true`).\n * @property {MarkdownTableOptions['stringLength'] | null | undefined} [stringLength]\n *   Function to detect the length of table cell content, used when aligning\n *   the delimiters between cells (optional).\n */\n\nimport {ok as assert} from 'devlop'\nimport {markdownTable} from 'markdown-table'\nimport {defaultHandlers} from 'mdast-util-to-markdown'\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable GFM tables in\n * markdown.\n *\n * @returns {FromMarkdownExtension}\n *   Extension for `mdast-util-from-markdown` to enable GFM tables.\n */\nexport function gfmTableFromMarkdown() {\n  return {\n    enter: {\n      table: enterTable,\n      tableData: enterCell,\n      tableHeader: enterCell,\n      tableRow: enterRow\n    },\n    exit: {\n      codeText: exitCodeText,\n      table: exitTable,\n      tableData: exit,\n      tableHeader: exit,\n      tableRow: exit\n    }\n  }\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterTable(token) {\n  const align = token._align\n  assert(align, 'expected `_align` on table')\n  this.enter(\n    {\n      type: 'table',\n      align: align.map(function (d) {\n        return d === 'none' ? null : d\n      }),\n      children: []\n    },\n    token\n  )\n  this.data.inTable = true\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitTable(token) {\n  this.exit(token)\n  this.data.inTable = undefined\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterRow(token) {\n  this.enter({type: 'tableRow', children: []}, token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exit(token) {\n  this.exit(token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterCell(token) {\n  this.enter({type: 'tableCell', children: []}, token)\n}\n\n// Overwrite the default code text data handler to unescape escaped pipes when\n// they are in tables.\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitCodeText(token) {\n  let value = this.resume()\n\n  if (this.data.inTable) {\n    value = value.replace(/\\\\([\\\\|])/g, replace)\n  }\n\n  const node = this.stack[this.stack.length - 1]\n  assert(node.type === 'inlineCode')\n  node.value = value\n  this.exit(token)\n}\n\n/**\n * @param {string} $0\n * @param {string} $1\n * @returns {string}\n */\nfunction replace($0, $1) {\n  // Pipes work, backslashes don\u2019t (but can\u2019t escape pipes).\n  return $1 === '|' ? $1 : $0\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable GFM tables in\n * markdown.\n *\n * @param {Options | null | undefined} [options]\n *   Configuration.\n * @returns {ToMarkdownExtension}\n *   Extension for `mdast-util-to-markdown` to enable GFM tables.\n */\nexport function gfmTableToMarkdown(options) {\n  const settings = options || {}\n  const padding = settings.tableCellPadding\n  const alignDelimiters = settings.tablePipeAlign\n  const stringLength = settings.stringLength\n  const around = padding ? ' ' : '|'\n\n  return {\n    unsafe: [\n      {character: '\\r', inConstruct: 'tableCell'},\n      {character: '\\n', inConstruct: 'tableCell'},\n      // A pipe, when followed by a tab or space (padding), or a dash or colon\n      // (unpadded delimiter row), could result in a table.\n      {atBreak: true, character: '|', after: '[\\t :-]'},\n      // A pipe in a cell must be encoded.\n      {character: '|', inConstruct: 'tableCell'},\n      // A colon must be followed by a dash, in which case it could start a\n      // delimiter row.\n      {atBreak: true, character: ':', after: '-'},\n      // A delimiter row can also start with a dash, when followed by more\n      // dashes, a colon, or a pipe.\n      // This is a stricter version than the built in check for lists, thematic\n      // breaks, and setex heading underlines though:\n      // \n      {atBreak: true, character: '-', after: '[:|-]'}\n    ],\n    handlers: {\n      inlineCode: inlineCodeWithTable,\n      table: handleTable,\n      tableCell: handleTableCell,\n      tableRow: handleTableRow\n    }\n  }\n\n  /**\n   * @type {ToMarkdownHandle}\n   * @param {Table} node\n   */\n  function handleTable(node, _, state, info) {\n    return serializeData(handleTableAsData(node, state, info), node.align)\n  }\n\n  /**\n   * This function isn\u2019t really used normally, because we handle rows at the\n   * table level.\n   * But, if someone passes in a table row, this ensures we make somewhat sense.\n   *\n   * @type {ToMarkdownHandle}\n   * @param {TableRow} node\n   */\n  function handleTableRow(node, _, state, info) {\n    const row = handleTableRowAsData(node, state, info)\n    const value = serializeData([row])\n    // `markdown-table` will always add an align row\n    return value.slice(0, value.indexOf('\\n'))\n  }\n\n  /**\n   * @type {ToMarkdownHandle}\n   * @param {TableCell} node\n   */\n  function handleTableCell(node, _, state, info) {\n    const exit = state.enter('tableCell')\n    const subexit = state.enter('phrasing')\n    const value = state.containerPhrasing(node, {\n      ...info,\n      before: around,\n      after: around\n    })\n    subexit()\n    exit()\n    return value\n  }\n\n  /**\n   * @param {Array>} matrix\n   * @param {Array | null | undefined} [align]\n   */\n  function serializeData(matrix, align) {\n    return markdownTable(matrix, {\n      align,\n      // @ts-expect-error: `markdown-table` types should support `null`.\n      alignDelimiters,\n      // @ts-expect-error: `markdown-table` types should support `null`.\n      padding,\n      // @ts-expect-error: `markdown-table` types should support `null`.\n      stringLength\n    })\n  }\n\n  /**\n   * @param {Table} node\n   * @param {State} state\n   * @param {Info} info\n   */\n  function handleTableAsData(node, state, info) {\n    const children = node.children\n    let index = -1\n    /** @type {Array>} */\n    const result = []\n    const subexit = state.enter('table')\n\n    while (++index < children.length) {\n      result[index] = handleTableRowAsData(children[index], state, info)\n    }\n\n    subexit()\n\n    return result\n  }\n\n  /**\n   * @param {TableRow} node\n   * @param {State} state\n   * @param {Info} info\n   */\n  function handleTableRowAsData(node, state, info) {\n    const children = node.children\n    let index = -1\n    /** @type {Array} */\n    const result = []\n    const subexit = state.enter('tableRow')\n\n    while (++index < children.length) {\n      // Note: the positional info as used here is incorrect.\n      // Making it correct would be impossible due to aligning cells?\n      // And it would need copy/pasting `markdown-table` into this project.\n      result[index] = handleTableCell(children[index], node, state, info)\n    }\n\n    subexit()\n\n    return result\n  }\n\n  /**\n   * @type {ToMarkdownHandle}\n   * @param {InlineCode} node\n   */\n  function inlineCodeWithTable(node, parent, state) {\n    let value = defaultHandlers.inlineCode(node, parent, state)\n\n    if (state.stack.includes('tableCell')) {\n      value = value.replace(/\\|/g, '\\\\$&')\n    }\n\n    return value\n  }\n}\n", "/**\n * @typedef {import('mdast').ListItem} ListItem\n * @typedef {import('mdast').Paragraph} Paragraph\n * @typedef {import('mdast-util-from-markdown').CompileContext} CompileContext\n * @typedef {import('mdast-util-from-markdown').Extension} FromMarkdownExtension\n * @typedef {import('mdast-util-from-markdown').Handle} FromMarkdownHandle\n * @typedef {import('mdast-util-to-markdown').Options} ToMarkdownExtension\n * @typedef {import('mdast-util-to-markdown').Handle} ToMarkdownHandle\n */\n\nimport {ok as assert} from 'devlop'\nimport {defaultHandlers} from 'mdast-util-to-markdown'\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable GFM task\n * list items in markdown.\n *\n * @returns {FromMarkdownExtension}\n *   Extension for `mdast-util-from-markdown` to enable GFM task list items.\n */\nexport function gfmTaskListItemFromMarkdown() {\n  return {\n    exit: {\n      taskListCheckValueChecked: exitCheck,\n      taskListCheckValueUnchecked: exitCheck,\n      paragraph: exitParagraphWithTaskListItem\n    }\n  }\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable GFM task list\n * items in markdown.\n *\n * @returns {ToMarkdownExtension}\n *   Extension for `mdast-util-to-markdown` to enable GFM task list items.\n */\nexport function gfmTaskListItemToMarkdown() {\n  return {\n    unsafe: [{atBreak: true, character: '-', after: '[:|-]'}],\n    handlers: {listItem: listItemWithTaskListItem}\n  }\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitCheck(token) {\n  // We\u2019re always in a paragraph, in a list item.\n  const node = this.stack[this.stack.length - 2]\n  assert(node.type === 'listItem')\n  node.checked = token.type === 'taskListCheckValueChecked'\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitParagraphWithTaskListItem(token) {\n  const parent = this.stack[this.stack.length - 2]\n\n  if (\n    parent &&\n    parent.type === 'listItem' &&\n    typeof parent.checked === 'boolean'\n  ) {\n    const node = this.stack[this.stack.length - 1]\n    assert(node.type === 'paragraph')\n    const head = node.children[0]\n\n    if (head && head.type === 'text') {\n      const siblings = parent.children\n      let index = -1\n      /** @type {Paragraph | undefined} */\n      let firstParaghraph\n\n      while (++index < siblings.length) {\n        const sibling = siblings[index]\n        if (sibling.type === 'paragraph') {\n          firstParaghraph = sibling\n          break\n        }\n      }\n\n      if (firstParaghraph === node) {\n        // Must start with a space or a tab.\n        head.value = head.value.slice(1)\n\n        if (head.value.length === 0) {\n          node.children.shift()\n        } else if (\n          node.position &&\n          head.position &&\n          typeof head.position.start.offset === 'number'\n        ) {\n          head.position.start.column++\n          head.position.start.offset++\n          node.position.start = Object.assign({}, head.position.start)\n        }\n      }\n    }\n  }\n\n  this.exit(token)\n}\n\n/**\n * @type {ToMarkdownHandle}\n * @param {ListItem} node\n */\nfunction listItemWithTaskListItem(node, parent, state, info) {\n  const head = node.children[0]\n  const checkable =\n    typeof node.checked === 'boolean' && head && head.type === 'paragraph'\n  const checkbox = '[' + (node.checked ? 'x' : ' ') + '] '\n  const tracker = state.createTracker(info)\n\n  if (checkable) {\n    tracker.move(checkbox)\n  }\n\n  let value = defaultHandlers.listItem(node, parent, state, {\n    ...info,\n    ...tracker.current()\n  })\n\n  if (checkable) {\n    value = value.replace(/^(?:[*+-]|\\d+\\.)([\\r\\n]| {1,3})/, check)\n  }\n\n  return value\n\n  /**\n   * @param {string} $0\n   * @returns {string}\n   */\n  function check($0) {\n    return $0 + checkbox\n  }\n}\n", "/**\n * @import {Extension as FromMarkdownExtension} from 'mdast-util-from-markdown'\n * @import {Options} from 'mdast-util-gfm'\n * @import {Options as ToMarkdownExtension} from 'mdast-util-to-markdown'\n */\n\nimport {\n  gfmAutolinkLiteralFromMarkdown,\n  gfmAutolinkLiteralToMarkdown\n} from 'mdast-util-gfm-autolink-literal'\nimport {\n  gfmFootnoteFromMarkdown,\n  gfmFootnoteToMarkdown\n} from 'mdast-util-gfm-footnote'\nimport {\n  gfmStrikethroughFromMarkdown,\n  gfmStrikethroughToMarkdown\n} from 'mdast-util-gfm-strikethrough'\nimport {gfmTableFromMarkdown, gfmTableToMarkdown} from 'mdast-util-gfm-table'\nimport {\n  gfmTaskListItemFromMarkdown,\n  gfmTaskListItemToMarkdown\n} from 'mdast-util-gfm-task-list-item'\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable GFM (autolink\n * literals, footnotes, strikethrough, tables, tasklists).\n *\n * @returns {Array}\n *   Extension for `mdast-util-from-markdown` to enable GFM (autolink literals,\n *   footnotes, strikethrough, tables, tasklists).\n */\nexport function gfmFromMarkdown() {\n  return [\n    gfmAutolinkLiteralFromMarkdown(),\n    gfmFootnoteFromMarkdown(),\n    gfmStrikethroughFromMarkdown(),\n    gfmTableFromMarkdown(),\n    gfmTaskListItemFromMarkdown()\n  ]\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable GFM (autolink\n * literals, footnotes, strikethrough, tables, tasklists).\n *\n * @param {Options | null | undefined} [options]\n *   Configuration (optional).\n * @returns {ToMarkdownExtension}\n *   Extension for `mdast-util-to-markdown` to enable GFM (autolink literals,\n *   footnotes, strikethrough, tables, tasklists).\n */\nexport function gfmToMarkdown(options) {\n  return {\n    extensions: [\n      gfmAutolinkLiteralToMarkdown(),\n      gfmFootnoteToMarkdown(options),\n      gfmStrikethroughToMarkdown(),\n      gfmTableToMarkdown(options),\n      gfmTaskListItemToMarkdown()\n    ]\n  }\n}\n", "/**\n * @import {Code, ConstructRecord, Event, Extension, Previous, State, TokenizeContext, Tokenizer} from 'micromark-util-types'\n */\n\nimport { asciiAlpha, asciiAlphanumeric, asciiControl, markdownLineEndingOrSpace, unicodePunctuation, unicodeWhitespace } from 'micromark-util-character';\nconst wwwPrefix = {\n  tokenize: tokenizeWwwPrefix,\n  partial: true\n};\nconst domain = {\n  tokenize: tokenizeDomain,\n  partial: true\n};\nconst path = {\n  tokenize: tokenizePath,\n  partial: true\n};\nconst trail = {\n  tokenize: tokenizeTrail,\n  partial: true\n};\nconst emailDomainDotTrail = {\n  tokenize: tokenizeEmailDomainDotTrail,\n  partial: true\n};\nconst wwwAutolink = {\n  name: 'wwwAutolink',\n  tokenize: tokenizeWwwAutolink,\n  previous: previousWww\n};\nconst protocolAutolink = {\n  name: 'protocolAutolink',\n  tokenize: tokenizeProtocolAutolink,\n  previous: previousProtocol\n};\nconst emailAutolink = {\n  name: 'emailAutolink',\n  tokenize: tokenizeEmailAutolink,\n  previous: previousEmail\n};\n\n/** @type {ConstructRecord} */\nconst text = {};\n\n/**\n * Create an extension for `micromark` to support GitHub autolink literal\n * syntax.\n *\n * @returns {Extension}\n *   Extension for `micromark` that can be passed in `extensions` to enable GFM\n *   autolink literal syntax.\n */\nexport function gfmAutolinkLiteral() {\n  return {\n    text\n  };\n}\n\n/** @type {Code} */\nlet code = 48;\n\n// Add alphanumerics.\nwhile (code < 123) {\n  text[code] = emailAutolink;\n  code++;\n  if (code === 58) code = 65;else if (code === 91) code = 97;\n}\ntext[43] = emailAutolink;\ntext[45] = emailAutolink;\ntext[46] = emailAutolink;\ntext[95] = emailAutolink;\ntext[72] = [emailAutolink, protocolAutolink];\ntext[104] = [emailAutolink, protocolAutolink];\ntext[87] = [emailAutolink, wwwAutolink];\ntext[119] = [emailAutolink, wwwAutolink];\n\n// To do: perform email autolink literals on events, afterwards.\n// That\u2019s where `markdown-rs` and `cmark-gfm` perform it.\n// It should look for `@`, then for atext backwards, and then for a label\n// forwards.\n// To do: `mailto:`, `xmpp:` protocol as prefix.\n\n/**\n * Email autolink literal.\n *\n * ```markdown\n * > | a contact@example.org b\n *       ^^^^^^^^^^^^^^^^^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeEmailAutolink(effects, ok, nok) {\n  const self = this;\n  /** @type {boolean | undefined} */\n  let dot;\n  /** @type {boolean} */\n  let data;\n  return start;\n\n  /**\n   * Start of email autolink literal.\n   *\n   * ```markdown\n   * > | a contact@example.org b\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function start(code) {\n    if (!gfmAtext(code) || !previousEmail.call(self, self.previous) || previousUnbalanced(self.events)) {\n      return nok(code);\n    }\n    effects.enter('literalAutolink');\n    effects.enter('literalAutolinkEmail');\n    return atext(code);\n  }\n\n  /**\n   * In email atext.\n   *\n   * ```markdown\n   * > | a contact@example.org b\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function atext(code) {\n    if (gfmAtext(code)) {\n      effects.consume(code);\n      return atext;\n    }\n    if (code === 64) {\n      effects.consume(code);\n      return emailDomain;\n    }\n    return nok(code);\n  }\n\n  /**\n   * In email domain.\n   *\n   * The reference code is a bit overly complex as it handles the `@`, of which\n   * there may be just one.\n   * Source: \n   *\n   * ```markdown\n   * > | a contact@example.org b\n   *               ^\n   * ```\n   *\n   * @type {State}\n   */\n  function emailDomain(code) {\n    // Dot followed by alphanumerical (not `-` or `_`).\n    if (code === 46) {\n      return effects.check(emailDomainDotTrail, emailDomainAfter, emailDomainDot)(code);\n    }\n\n    // Alphanumerical, `-`, and `_`.\n    if (code === 45 || code === 95 || asciiAlphanumeric(code)) {\n      data = true;\n      effects.consume(code);\n      return emailDomain;\n    }\n\n    // To do: `/` if xmpp.\n\n    // Note: normally we\u2019d truncate trailing punctuation from the link.\n    // However, email autolink literals cannot contain any of those markers,\n    // except for `.`, but that can only occur if it isn\u2019t trailing.\n    // So we can ignore truncating!\n    return emailDomainAfter(code);\n  }\n\n  /**\n   * In email domain, on dot that is not a trail.\n   *\n   * ```markdown\n   * > | a contact@example.org b\n   *                      ^\n   * ```\n   *\n   * @type {State}\n   */\n  function emailDomainDot(code) {\n    effects.consume(code);\n    dot = true;\n    return emailDomain;\n  }\n\n  /**\n   * After email domain.\n   *\n   * ```markdown\n   * > | a contact@example.org b\n   *                          ^\n   * ```\n   *\n   * @type {State}\n   */\n  function emailDomainAfter(code) {\n    // Domain must not be empty, must include a dot, and must end in alphabetical.\n    // Source: .\n    if (data && dot && asciiAlpha(self.previous)) {\n      effects.exit('literalAutolinkEmail');\n      effects.exit('literalAutolink');\n      return ok(code);\n    }\n    return nok(code);\n  }\n}\n\n/**\n * `www` autolink literal.\n *\n * ```markdown\n * > | a www.example.org b\n *       ^^^^^^^^^^^^^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeWwwAutolink(effects, ok, nok) {\n  const self = this;\n  return wwwStart;\n\n  /**\n   * Start of www autolink literal.\n   *\n   * ```markdown\n   * > | www.example.com/a?b#c\n   *     ^\n   * ```\n   *\n   * @type {State}\n   */\n  function wwwStart(code) {\n    if (code !== 87 && code !== 119 || !previousWww.call(self, self.previous) || previousUnbalanced(self.events)) {\n      return nok(code);\n    }\n    effects.enter('literalAutolink');\n    effects.enter('literalAutolinkWww');\n    // Note: we *check*, so we can discard the `www.` we parsed.\n    // If it worked, we consider it as a part of the domain.\n    return effects.check(wwwPrefix, effects.attempt(domain, effects.attempt(path, wwwAfter), nok), nok)(code);\n  }\n\n  /**\n   * After a www autolink literal.\n   *\n   * ```markdown\n   * > | www.example.com/a?b#c\n   *                          ^\n   * ```\n   *\n   * @type {State}\n   */\n  function wwwAfter(code) {\n    effects.exit('literalAutolinkWww');\n    effects.exit('literalAutolink');\n    return ok(code);\n  }\n}\n\n/**\n * Protocol autolink literal.\n *\n * ```markdown\n * > | a https://example.org b\n *       ^^^^^^^^^^^^^^^^^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeProtocolAutolink(effects, ok, nok) {\n  const self = this;\n  let buffer = '';\n  let seen = false;\n  return protocolStart;\n\n  /**\n   * Start of protocol autolink literal.\n   *\n   * ```markdown\n   * > | https://example.com/a?b#c\n   *     ^\n   * ```\n   *\n   * @type {State}\n   */\n  function protocolStart(code) {\n    if ((code === 72 || code === 104) && previousProtocol.call(self, self.previous) && !previousUnbalanced(self.events)) {\n      effects.enter('literalAutolink');\n      effects.enter('literalAutolinkHttp');\n      buffer += String.fromCodePoint(code);\n      effects.consume(code);\n      return protocolPrefixInside;\n    }\n    return nok(code);\n  }\n\n  /**\n   * In protocol.\n   *\n   * ```markdown\n   * > | https://example.com/a?b#c\n   *     ^^^^^\n   * ```\n   *\n   * @type {State}\n   */\n  function protocolPrefixInside(code) {\n    // `5` is size of `https`\n    if (asciiAlpha(code) && buffer.length < 5) {\n      // @ts-expect-error: definitely number.\n      buffer += String.fromCodePoint(code);\n      effects.consume(code);\n      return protocolPrefixInside;\n    }\n    if (code === 58) {\n      const protocol = buffer.toLowerCase();\n      if (protocol === 'http' || protocol === 'https') {\n        effects.consume(code);\n        return protocolSlashesInside;\n      }\n    }\n    return nok(code);\n  }\n\n  /**\n   * In slashes.\n   *\n   * ```markdown\n   * > | https://example.com/a?b#c\n   *           ^^\n   * ```\n   *\n   * @type {State}\n   */\n  function protocolSlashesInside(code) {\n    if (code === 47) {\n      effects.consume(code);\n      if (seen) {\n        return afterProtocol;\n      }\n      seen = true;\n      return protocolSlashesInside;\n    }\n    return nok(code);\n  }\n\n  /**\n   * After protocol, before domain.\n   *\n   * ```markdown\n   * > | https://example.com/a?b#c\n   *             ^\n   * ```\n   *\n   * @type {State}\n   */\n  function afterProtocol(code) {\n    // To do: this is different from `markdown-rs`:\n    // https://github.com/wooorm/markdown-rs/blob/b3a921c761309ae00a51fe348d8a43adbc54b518/src/construct/gfm_autolink_literal.rs#L172-L182\n    return code === null || asciiControl(code) || markdownLineEndingOrSpace(code) || unicodeWhitespace(code) || unicodePunctuation(code) ? nok(code) : effects.attempt(domain, effects.attempt(path, protocolAfter), nok)(code);\n  }\n\n  /**\n   * After a protocol autolink literal.\n   *\n   * ```markdown\n   * > | https://example.com/a?b#c\n   *                              ^\n   * ```\n   *\n   * @type {State}\n   */\n  function protocolAfter(code) {\n    effects.exit('literalAutolinkHttp');\n    effects.exit('literalAutolink');\n    return ok(code);\n  }\n}\n\n/**\n * `www` prefix.\n *\n * ```markdown\n * > | a www.example.org b\n *       ^^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeWwwPrefix(effects, ok, nok) {\n  let size = 0;\n  return wwwPrefixInside;\n\n  /**\n   * In www prefix.\n   *\n   * ```markdown\n   * > | www.example.com\n   *     ^^^^\n   * ```\n   *\n   * @type {State}\n   */\n  function wwwPrefixInside(code) {\n    if ((code === 87 || code === 119) && size < 3) {\n      size++;\n      effects.consume(code);\n      return wwwPrefixInside;\n    }\n    if (code === 46 && size === 3) {\n      effects.consume(code);\n      return wwwPrefixAfter;\n    }\n    return nok(code);\n  }\n\n  /**\n   * After www prefix.\n   *\n   * ```markdown\n   * > | www.example.com\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function wwwPrefixAfter(code) {\n    // If there is *anything*, we can link.\n    return code === null ? nok(code) : ok(code);\n  }\n}\n\n/**\n * Domain.\n *\n * ```markdown\n * > | a https://example.org b\n *               ^^^^^^^^^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeDomain(effects, ok, nok) {\n  /** @type {boolean | undefined} */\n  let underscoreInLastSegment;\n  /** @type {boolean | undefined} */\n  let underscoreInLastLastSegment;\n  /** @type {boolean | undefined} */\n  let seen;\n  return domainInside;\n\n  /**\n   * In domain.\n   *\n   * ```markdown\n   * > | https://example.com/a\n   *             ^^^^^^^^^^^\n   * ```\n   *\n   * @type {State}\n   */\n  function domainInside(code) {\n    // Check whether this marker, which is a trailing punctuation\n    // marker, optionally followed by more trailing markers, and then\n    // followed by an end.\n    if (code === 46 || code === 95) {\n      return effects.check(trail, domainAfter, domainAtPunctuation)(code);\n    }\n\n    // GH documents that only alphanumerics (other than `-`, `.`, and `_`) can\n    // occur, which sounds like ASCII only, but they also support `www.\u9EDE\u770B.com`,\n    // so that\u2019s Unicode.\n    // Instead of some new production for Unicode alphanumerics, markdown\n    // already has that for Unicode punctuation and whitespace, so use those.\n    // Source: .\n    if (code === null || markdownLineEndingOrSpace(code) || unicodeWhitespace(code) || code !== 45 && unicodePunctuation(code)) {\n      return domainAfter(code);\n    }\n    seen = true;\n    effects.consume(code);\n    return domainInside;\n  }\n\n  /**\n   * In domain, at potential trailing punctuation, that was not trailing.\n   *\n   * ```markdown\n   * > | https://example.com\n   *                    ^\n   * ```\n   *\n   * @type {State}\n   */\n  function domainAtPunctuation(code) {\n    // There is an underscore in the last segment of the domain\n    if (code === 95) {\n      underscoreInLastSegment = true;\n    }\n    // Otherwise, it\u2019s a `.`: save the last segment underscore in the\n    // penultimate segment slot.\n    else {\n      underscoreInLastLastSegment = underscoreInLastSegment;\n      underscoreInLastSegment = undefined;\n    }\n    effects.consume(code);\n    return domainInside;\n  }\n\n  /**\n   * After domain.\n   *\n   * ```markdown\n   * > | https://example.com/a\n   *                        ^\n   * ```\n   *\n   * @type {State} */\n  function domainAfter(code) {\n    // Note: that\u2019s GH says a dot is needed, but it\u2019s not true:\n    // \n    if (underscoreInLastLastSegment || underscoreInLastSegment || !seen) {\n      return nok(code);\n    }\n    return ok(code);\n  }\n}\n\n/**\n * Path.\n *\n * ```markdown\n * > | a https://example.org/stuff b\n *                          ^^^^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizePath(effects, ok) {\n  let sizeOpen = 0;\n  let sizeClose = 0;\n  return pathInside;\n\n  /**\n   * In path.\n   *\n   * ```markdown\n   * > | https://example.com/a\n   *                        ^^\n   * ```\n   *\n   * @type {State}\n   */\n  function pathInside(code) {\n    if (code === 40) {\n      sizeOpen++;\n      effects.consume(code);\n      return pathInside;\n    }\n\n    // To do: `markdown-rs` also needs this.\n    // If this is a paren, and there are less closings than openings,\n    // we don\u2019t check for a trail.\n    if (code === 41 && sizeClose < sizeOpen) {\n      return pathAtPunctuation(code);\n    }\n\n    // Check whether this trailing punctuation marker is optionally\n    // followed by more trailing markers, and then followed\n    // by an end.\n    if (code === 33 || code === 34 || code === 38 || code === 39 || code === 41 || code === 42 || code === 44 || code === 46 || code === 58 || code === 59 || code === 60 || code === 63 || code === 93 || code === 95 || code === 126) {\n      return effects.check(trail, ok, pathAtPunctuation)(code);\n    }\n    if (code === null || markdownLineEndingOrSpace(code) || unicodeWhitespace(code)) {\n      return ok(code);\n    }\n    effects.consume(code);\n    return pathInside;\n  }\n\n  /**\n   * In path, at potential trailing punctuation, that was not trailing.\n   *\n   * ```markdown\n   * > | https://example.com/a\"b\n   *                          ^\n   * ```\n   *\n   * @type {State}\n   */\n  function pathAtPunctuation(code) {\n    // Count closing parens.\n    if (code === 41) {\n      sizeClose++;\n    }\n    effects.consume(code);\n    return pathInside;\n  }\n}\n\n/**\n * Trail.\n *\n * This calls `ok` if this *is* the trail, followed by an end, which means\n * the entire trail is not part of the link.\n * It calls `nok` if this *is* part of the link.\n *\n * ```markdown\n * > | https://example.com\").\n *                        ^^^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeTrail(effects, ok, nok) {\n  return trail;\n\n  /**\n   * In trail of domain or path.\n   *\n   * ```markdown\n   * > | https://example.com\").\n   *                        ^\n   * ```\n   *\n   * @type {State}\n   */\n  function trail(code) {\n    // Regular trailing punctuation.\n    if (code === 33 || code === 34 || code === 39 || code === 41 || code === 42 || code === 44 || code === 46 || code === 58 || code === 59 || code === 63 || code === 95 || code === 126) {\n      effects.consume(code);\n      return trail;\n    }\n\n    // `&` followed by one or more alphabeticals and then a `;`, is\n    // as a whole considered as trailing punctuation.\n    // In all other cases, it is considered as continuation of the URL.\n    if (code === 38) {\n      effects.consume(code);\n      return trailCharacterReferenceStart;\n    }\n\n    // Needed because we allow literals after `[`, as we fix:\n    // .\n    // Check that it is not followed by `(` or `[`.\n    if (code === 93) {\n      effects.consume(code);\n      return trailBracketAfter;\n    }\n    if (\n    // `<` is an end.\n    code === 60 ||\n    // So is whitespace.\n    code === null || markdownLineEndingOrSpace(code) || unicodeWhitespace(code)) {\n      return ok(code);\n    }\n    return nok(code);\n  }\n\n  /**\n   * In trail, after `]`.\n   *\n   * > \uD83D\uDC49 **Note**: this deviates from `cmark-gfm` to fix a bug.\n   * > See end of  for more.\n   *\n   * ```markdown\n   * > | https://example.com](\n   *                         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function trailBracketAfter(code) {\n    // Whitespace or something that could start a resource or reference is the end.\n    // Switch back to trail otherwise.\n    if (code === null || code === 40 || code === 91 || markdownLineEndingOrSpace(code) || unicodeWhitespace(code)) {\n      return ok(code);\n    }\n    return trail(code);\n  }\n\n  /**\n   * In character-reference like trail, after `&`.\n   *\n   * ```markdown\n   * > | https://example.com&).\n   *                         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function trailCharacterReferenceStart(code) {\n    // When non-alpha, it\u2019s not a trail.\n    return asciiAlpha(code) ? trailCharacterReferenceInside(code) : nok(code);\n  }\n\n  /**\n   * In character-reference like trail.\n   *\n   * ```markdown\n   * > | https://example.com&).\n   *                         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function trailCharacterReferenceInside(code) {\n    // Switch back to trail if this is well-formed.\n    if (code === 59) {\n      effects.consume(code);\n      return trail;\n    }\n    if (asciiAlpha(code)) {\n      effects.consume(code);\n      return trailCharacterReferenceInside;\n    }\n\n    // It\u2019s not a trail.\n    return nok(code);\n  }\n}\n\n/**\n * Dot in email domain trail.\n *\n * This calls `ok` if this *is* the trail, followed by an end, which means\n * the trail is not part of the link.\n * It calls `nok` if this *is* part of the link.\n *\n * ```markdown\n * > | contact@example.org.\n *                        ^\n * ```\n *\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeEmailDomainDotTrail(effects, ok, nok) {\n  return start;\n\n  /**\n   * Dot.\n   *\n   * ```markdown\n   * > | contact@example.org.\n   *                    ^   ^\n   * ```\n   *\n   * @type {State}\n   */\n  function start(code) {\n    // Must be dot.\n    effects.consume(code);\n    return after;\n  }\n\n  /**\n   * After dot.\n   *\n   * ```markdown\n   * > | contact@example.org.\n   *                     ^   ^\n   * ```\n   *\n   * @type {State}\n   */\n  function after(code) {\n    // Not a trail if alphanumeric.\n    return asciiAlphanumeric(code) ? nok(code) : ok(code);\n  }\n}\n\n/**\n * See:\n * .\n *\n * @type {Previous}\n */\nfunction previousWww(code) {\n  return code === null || code === 40 || code === 42 || code === 95 || code === 91 || code === 93 || code === 126 || markdownLineEndingOrSpace(code);\n}\n\n/**\n * See:\n * .\n *\n * @type {Previous}\n */\nfunction previousProtocol(code) {\n  return !asciiAlpha(code);\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Previous}\n */\nfunction previousEmail(code) {\n  // Do not allow a slash \u201Cinside\u201D atext.\n  // The reference code is a bit weird, but that\u2019s what it results in.\n  // Source: .\n  // Other than slash, every preceding character is allowed.\n  return !(code === 47 || gfmAtext(code));\n}\n\n/**\n * @param {Code} code\n * @returns {boolean}\n */\nfunction gfmAtext(code) {\n  return code === 43 || code === 45 || code === 46 || code === 95 || asciiAlphanumeric(code);\n}\n\n/**\n * @param {Array} events\n * @returns {boolean}\n */\nfunction previousUnbalanced(events) {\n  let index = events.length;\n  let result = false;\n  while (index--) {\n    const token = events[index][1];\n    if ((token.type === 'labelLink' || token.type === 'labelImage') && !token._balanced) {\n      result = true;\n      break;\n    }\n\n    // If we\u2019ve seen this token, and it was marked as not having any unbalanced\n    // bracket before it, we can exit.\n    if (token._gfmAutolinkLiteralWalkedInto) {\n      result = false;\n      break;\n    }\n  }\n  if (events.length > 0 && !result) {\n    // Mark the last token as \u201Cwalked into\u201D w/o finding\n    // anything.\n    events[events.length - 1][1]._gfmAutolinkLiteralWalkedInto = true;\n  }\n  return result;\n}", "/**\n * @import {Event, Exiter, Extension, Resolver, State, Token, TokenizeContext, Tokenizer} from 'micromark-util-types'\n */\n\nimport { blankLine } from 'micromark-core-commonmark';\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEndingOrSpace } from 'micromark-util-character';\nimport { normalizeIdentifier } from 'micromark-util-normalize-identifier';\nconst indent = {\n  tokenize: tokenizeIndent,\n  partial: true\n};\n\n// To do: micromark should support a `_hiddenGfmFootnoteSupport`, which only\n// affects label start (image).\n// That will let us drop `tokenizePotentialGfmFootnote*`.\n// It currently has a `_hiddenFootnoteSupport`, which affects that and more.\n// That can be removed when `micromark-extension-footnote` is archived.\n\n/**\n * Create an extension for `micromark` to enable GFM footnote syntax.\n *\n * @returns {Extension}\n *   Extension for `micromark` that can be passed in `extensions` to\n *   enable GFM footnote syntax.\n */\nexport function gfmFootnote() {\n  /** @type {Extension} */\n  return {\n    document: {\n      [91]: {\n        name: 'gfmFootnoteDefinition',\n        tokenize: tokenizeDefinitionStart,\n        continuation: {\n          tokenize: tokenizeDefinitionContinuation\n        },\n        exit: gfmFootnoteDefinitionEnd\n      }\n    },\n    text: {\n      [91]: {\n        name: 'gfmFootnoteCall',\n        tokenize: tokenizeGfmFootnoteCall\n      },\n      [93]: {\n        name: 'gfmPotentialFootnoteCall',\n        add: 'after',\n        tokenize: tokenizePotentialGfmFootnoteCall,\n        resolveTo: resolveToPotentialGfmFootnoteCall\n      }\n    }\n  };\n}\n\n// To do: remove after micromark update.\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizePotentialGfmFootnoteCall(effects, ok, nok) {\n  const self = this;\n  let index = self.events.length;\n  const defined = self.parser.gfmFootnotes || (self.parser.gfmFootnotes = []);\n  /** @type {Token} */\n  let labelStart;\n\n  // Find an opening.\n  while (index--) {\n    const token = self.events[index][1];\n    if (token.type === \"labelImage\") {\n      labelStart = token;\n      break;\n    }\n\n    // Exit if we\u2019ve walked far enough.\n    if (token.type === 'gfmFootnoteCall' || token.type === \"labelLink\" || token.type === \"label\" || token.type === \"image\" || token.type === \"link\") {\n      break;\n    }\n  }\n  return start;\n\n  /**\n   * @type {State}\n   */\n  function start(code) {\n    if (!labelStart || !labelStart._balanced) {\n      return nok(code);\n    }\n    const id = normalizeIdentifier(self.sliceSerialize({\n      start: labelStart.end,\n      end: self.now()\n    }));\n    if (id.codePointAt(0) !== 94 || !defined.includes(id.slice(1))) {\n      return nok(code);\n    }\n    effects.enter('gfmFootnoteCallLabelMarker');\n    effects.consume(code);\n    effects.exit('gfmFootnoteCallLabelMarker');\n    return ok(code);\n  }\n}\n\n// To do: remove after micromark update.\n/** @type {Resolver} */\nfunction resolveToPotentialGfmFootnoteCall(events, context) {\n  let index = events.length;\n  /** @type {Token | undefined} */\n  let labelStart;\n\n  // Find an opening.\n  while (index--) {\n    if (events[index][1].type === \"labelImage\" && events[index][0] === 'enter') {\n      labelStart = events[index][1];\n      break;\n    }\n  }\n  // Change the `labelImageMarker` to a `data`.\n  events[index + 1][1].type = \"data\";\n  events[index + 3][1].type = 'gfmFootnoteCallLabelMarker';\n\n  // The whole (without `!`):\n  /** @type {Token} */\n  const call = {\n    type: 'gfmFootnoteCall',\n    start: Object.assign({}, events[index + 3][1].start),\n    end: Object.assign({}, events[events.length - 1][1].end)\n  };\n  // The `^` marker\n  /** @type {Token} */\n  const marker = {\n    type: 'gfmFootnoteCallMarker',\n    start: Object.assign({}, events[index + 3][1].end),\n    end: Object.assign({}, events[index + 3][1].end)\n  };\n  // Increment the end 1 character.\n  marker.end.column++;\n  marker.end.offset++;\n  marker.end._bufferIndex++;\n  /** @type {Token} */\n  const string = {\n    type: 'gfmFootnoteCallString',\n    start: Object.assign({}, marker.end),\n    end: Object.assign({}, events[events.length - 1][1].start)\n  };\n  /** @type {Token} */\n  const chunk = {\n    type: \"chunkString\",\n    contentType: 'string',\n    start: Object.assign({}, string.start),\n    end: Object.assign({}, string.end)\n  };\n\n  /** @type {Array} */\n  const replacement = [\n  // Take the `labelImageMarker` (now `data`, the `!`)\n  events[index + 1], events[index + 2], ['enter', call, context],\n  // The `[`\n  events[index + 3], events[index + 4],\n  // The `^`.\n  ['enter', marker, context], ['exit', marker, context],\n  // Everything in between.\n  ['enter', string, context], ['enter', chunk, context], ['exit', chunk, context], ['exit', string, context],\n  // The ending (`]`, properly parsed and labelled).\n  events[events.length - 2], events[events.length - 1], ['exit', call, context]];\n  events.splice(index, events.length - index + 1, ...replacement);\n  return events;\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeGfmFootnoteCall(effects, ok, nok) {\n  const self = this;\n  const defined = self.parser.gfmFootnotes || (self.parser.gfmFootnotes = []);\n  let size = 0;\n  /** @type {boolean} */\n  let data;\n\n  // Note: the implementation of `markdown-rs` is different, because it houses\n  // core *and* extensions in one project.\n  // Therefore, it can include footnote logic inside `label-end`.\n  // We can\u2019t do that, but luckily, we can parse footnotes in a simpler way than\n  // needed for labels.\n  return start;\n\n  /**\n   * Start of footnote label.\n   *\n   * ```markdown\n   * > | a [^b] c\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function start(code) {\n    effects.enter('gfmFootnoteCall');\n    effects.enter('gfmFootnoteCallLabelMarker');\n    effects.consume(code);\n    effects.exit('gfmFootnoteCallLabelMarker');\n    return callStart;\n  }\n\n  /**\n   * After `[`, at `^`.\n   *\n   * ```markdown\n   * > | a [^b] c\n   *        ^\n   * ```\n   *\n   * @type {State}\n   */\n  function callStart(code) {\n    if (code !== 94) return nok(code);\n    effects.enter('gfmFootnoteCallMarker');\n    effects.consume(code);\n    effects.exit('gfmFootnoteCallMarker');\n    effects.enter('gfmFootnoteCallString');\n    effects.enter('chunkString').contentType = 'string';\n    return callData;\n  }\n\n  /**\n   * In label.\n   *\n   * ```markdown\n   * > | a [^b] c\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function callData(code) {\n    if (\n    // Too long.\n    size > 999 ||\n    // Closing brace with nothing.\n    code === 93 && !data ||\n    // Space or tab is not supported by GFM for some reason.\n    // `\\n` and `[` not being supported makes sense.\n    code === null || code === 91 || markdownLineEndingOrSpace(code)) {\n      return nok(code);\n    }\n    if (code === 93) {\n      effects.exit('chunkString');\n      const token = effects.exit('gfmFootnoteCallString');\n      if (!defined.includes(normalizeIdentifier(self.sliceSerialize(token)))) {\n        return nok(code);\n      }\n      effects.enter('gfmFootnoteCallLabelMarker');\n      effects.consume(code);\n      effects.exit('gfmFootnoteCallLabelMarker');\n      effects.exit('gfmFootnoteCall');\n      return ok;\n    }\n    if (!markdownLineEndingOrSpace(code)) {\n      data = true;\n    }\n    size++;\n    effects.consume(code);\n    return code === 92 ? callEscape : callData;\n  }\n\n  /**\n   * On character after escape.\n   *\n   * ```markdown\n   * > | a [^b\\c] d\n   *           ^\n   * ```\n   *\n   * @type {State}\n   */\n  function callEscape(code) {\n    if (code === 91 || code === 92 || code === 93) {\n      effects.consume(code);\n      size++;\n      return callData;\n    }\n    return callData(code);\n  }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeDefinitionStart(effects, ok, nok) {\n  const self = this;\n  const defined = self.parser.gfmFootnotes || (self.parser.gfmFootnotes = []);\n  /** @type {string} */\n  let identifier;\n  let size = 0;\n  /** @type {boolean | undefined} */\n  let data;\n  return start;\n\n  /**\n   * Start of GFM footnote definition.\n   *\n   * ```markdown\n   * > | [^a]: b\n   *     ^\n   * ```\n   *\n   * @type {State}\n   */\n  function start(code) {\n    effects.enter('gfmFootnoteDefinition')._container = true;\n    effects.enter('gfmFootnoteDefinitionLabel');\n    effects.enter('gfmFootnoteDefinitionLabelMarker');\n    effects.consume(code);\n    effects.exit('gfmFootnoteDefinitionLabelMarker');\n    return labelAtMarker;\n  }\n\n  /**\n   * In label, at caret.\n   *\n   * ```markdown\n   * > | [^a]: b\n   *      ^\n   * ```\n   *\n   * @type {State}\n   */\n  function labelAtMarker(code) {\n    if (code === 94) {\n      effects.enter('gfmFootnoteDefinitionMarker');\n      effects.consume(code);\n      effects.exit('gfmFootnoteDefinitionMarker');\n      effects.enter('gfmFootnoteDefinitionLabelString');\n      effects.enter('chunkString').contentType = 'string';\n      return labelInside;\n    }\n    return nok(code);\n  }\n\n  /**\n   * In label.\n   *\n   * > \uD83D\uDC49 **Note**: `cmark-gfm` prevents whitespace from occurring in footnote\n   * > definition labels.\n   *\n   * ```markdown\n   * > | [^a]: b\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function labelInside(code) {\n    if (\n    // Too long.\n    size > 999 ||\n    // Closing brace with nothing.\n    code === 93 && !data ||\n    // Space or tab is not supported by GFM for some reason.\n    // `\\n` and `[` not being supported makes sense.\n    code === null || code === 91 || markdownLineEndingOrSpace(code)) {\n      return nok(code);\n    }\n    if (code === 93) {\n      effects.exit('chunkString');\n      const token = effects.exit('gfmFootnoteDefinitionLabelString');\n      identifier = normalizeIdentifier(self.sliceSerialize(token));\n      effects.enter('gfmFootnoteDefinitionLabelMarker');\n      effects.consume(code);\n      effects.exit('gfmFootnoteDefinitionLabelMarker');\n      effects.exit('gfmFootnoteDefinitionLabel');\n      return labelAfter;\n    }\n    if (!markdownLineEndingOrSpace(code)) {\n      data = true;\n    }\n    size++;\n    effects.consume(code);\n    return code === 92 ? labelEscape : labelInside;\n  }\n\n  /**\n   * After `\\`, at a special character.\n   *\n   * > \uD83D\uDC49 **Note**: `cmark-gfm` currently does not support escaped brackets:\n   * > \n   *\n   * ```markdown\n   * > | [^a\\*b]: c\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function labelEscape(code) {\n    if (code === 91 || code === 92 || code === 93) {\n      effects.consume(code);\n      size++;\n      return labelInside;\n    }\n    return labelInside(code);\n  }\n\n  /**\n   * After definition label.\n   *\n   * ```markdown\n   * > | [^a]: b\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function labelAfter(code) {\n    if (code === 58) {\n      effects.enter('definitionMarker');\n      effects.consume(code);\n      effects.exit('definitionMarker');\n      if (!defined.includes(identifier)) {\n        defined.push(identifier);\n      }\n\n      // Any whitespace after the marker is eaten, forming indented code\n      // is not possible.\n      // No space is also fine, just like a block quote marker.\n      return factorySpace(effects, whitespaceAfter, 'gfmFootnoteDefinitionWhitespace');\n    }\n    return nok(code);\n  }\n\n  /**\n   * After definition prefix.\n   *\n   * ```markdown\n   * > | [^a]: b\n   *           ^\n   * ```\n   *\n   * @type {State}\n   */\n  function whitespaceAfter(code) {\n    // `markdown-rs` has a wrapping token for the prefix that is closed here.\n    return ok(code);\n  }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeDefinitionContinuation(effects, ok, nok) {\n  /// Start of footnote definition continuation.\n  ///\n  /// ```markdown\n  ///   | [^a]: b\n  /// > |     c\n  ///     ^\n  /// ```\n  //\n  // Either a blank line, which is okay, or an indented thing.\n  return effects.check(blankLine, ok, effects.attempt(indent, ok, nok));\n}\n\n/** @type {Exiter} */\nfunction gfmFootnoteDefinitionEnd(effects) {\n  effects.exit('gfmFootnoteDefinition');\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeIndent(effects, ok, nok) {\n  const self = this;\n  return factorySpace(effects, afterPrefix, 'gfmFootnoteDefinitionIndent', 4 + 1);\n\n  /**\n   * @type {State}\n   */\n  function afterPrefix(code) {\n    const tail = self.events[self.events.length - 1];\n    return tail && tail[1].type === 'gfmFootnoteDefinitionIndent' && tail[2].sliceSerialize(tail[1], true).length === 4 ? ok(code) : nok(code);\n  }\n}", "/**\n * @import {Options} from 'micromark-extension-gfm-strikethrough'\n * @import {Event, Extension, Resolver, State, Token, TokenizeContext, Tokenizer} from 'micromark-util-types'\n */\n\nimport { splice } from 'micromark-util-chunked';\nimport { classifyCharacter } from 'micromark-util-classify-character';\nimport { resolveAll } from 'micromark-util-resolve-all';\n/**\n * Create an extension for `micromark` to enable GFM strikethrough syntax.\n *\n * @param {Options | null | undefined} [options={}]\n *   Configuration.\n * @returns {Extension}\n *   Extension for `micromark` that can be passed in `extensions`, to\n *   enable GFM strikethrough syntax.\n */\nexport function gfmStrikethrough(options) {\n  const options_ = options || {};\n  let single = options_.singleTilde;\n  const tokenizer = {\n    name: 'strikethrough',\n    tokenize: tokenizeStrikethrough,\n    resolveAll: resolveAllStrikethrough\n  };\n  if (single === null || single === undefined) {\n    single = true;\n  }\n  return {\n    text: {\n      [126]: tokenizer\n    },\n    insideSpan: {\n      null: [tokenizer]\n    },\n    attentionMarkers: {\n      null: [126]\n    }\n  };\n\n  /**\n   * Take events and resolve strikethrough.\n   *\n   * @type {Resolver}\n   */\n  function resolveAllStrikethrough(events, context) {\n    let index = -1;\n\n    // Walk through all events.\n    while (++index < events.length) {\n      // Find a token that can close.\n      if (events[index][0] === 'enter' && events[index][1].type === 'strikethroughSequenceTemporary' && events[index][1]._close) {\n        let open = index;\n\n        // Now walk back to find an opener.\n        while (open--) {\n          // Find a token that can open the closer.\n          if (events[open][0] === 'exit' && events[open][1].type === 'strikethroughSequenceTemporary' && events[open][1]._open &&\n          // If the sizes are the same:\n          events[index][1].end.offset - events[index][1].start.offset === events[open][1].end.offset - events[open][1].start.offset) {\n            events[index][1].type = 'strikethroughSequence';\n            events[open][1].type = 'strikethroughSequence';\n\n            /** @type {Token} */\n            const strikethrough = {\n              type: 'strikethrough',\n              start: Object.assign({}, events[open][1].start),\n              end: Object.assign({}, events[index][1].end)\n            };\n\n            /** @type {Token} */\n            const text = {\n              type: 'strikethroughText',\n              start: Object.assign({}, events[open][1].end),\n              end: Object.assign({}, events[index][1].start)\n            };\n\n            // Opening.\n            /** @type {Array} */\n            const nextEvents = [['enter', strikethrough, context], ['enter', events[open][1], context], ['exit', events[open][1], context], ['enter', text, context]];\n            const insideSpan = context.parser.constructs.insideSpan.null;\n            if (insideSpan) {\n              // Between.\n              splice(nextEvents, nextEvents.length, 0, resolveAll(insideSpan, events.slice(open + 1, index), context));\n            }\n\n            // Closing.\n            splice(nextEvents, nextEvents.length, 0, [['exit', text, context], ['enter', events[index][1], context], ['exit', events[index][1], context], ['exit', strikethrough, context]]);\n            splice(events, open - 1, index - open + 3, nextEvents);\n            index = open + nextEvents.length - 2;\n            break;\n          }\n        }\n      }\n    }\n    index = -1;\n    while (++index < events.length) {\n      if (events[index][1].type === 'strikethroughSequenceTemporary') {\n        events[index][1].type = \"data\";\n      }\n    }\n    return events;\n  }\n\n  /**\n   * @this {TokenizeContext}\n   * @type {Tokenizer}\n   */\n  function tokenizeStrikethrough(effects, ok, nok) {\n    const previous = this.previous;\n    const events = this.events;\n    let size = 0;\n    return start;\n\n    /** @type {State} */\n    function start(code) {\n      if (previous === 126 && events[events.length - 1][1].type !== \"characterEscape\") {\n        return nok(code);\n      }\n      effects.enter('strikethroughSequenceTemporary');\n      return more(code);\n    }\n\n    /** @type {State} */\n    function more(code) {\n      const before = classifyCharacter(previous);\n      if (code === 126) {\n        // If this is the third marker, exit.\n        if (size > 1) return nok(code);\n        effects.consume(code);\n        size++;\n        return more;\n      }\n      if (size < 2 && !single) return nok(code);\n      const token = effects.exit('strikethroughSequenceTemporary');\n      const after = classifyCharacter(code);\n      token._open = !after || after === 2 && Boolean(before);\n      token._close = !before || before === 2 && Boolean(after);\n      return ok(code);\n    }\n  }\n}", "/**\n * @import {Event} from 'micromark-util-types'\n */\n\n// Port of `edit_map.rs` from `markdown-rs`.\n// This should move to `markdown-js` later.\n\n// Deal with several changes in events, batching them together.\n//\n// Preferably, changes should be kept to a minimum.\n// Sometimes, it\u2019s needed to change the list of events, because parsing can be\n// messy, and it helps to expose a cleaner interface of events to the compiler\n// and other users.\n// It can also help to merge many adjacent similar events.\n// And, in other cases, it\u2019s needed to parse subcontent: pass some events\n// through another tokenizer and inject the result.\n\n/**\n * @typedef {[number, number, Array]} Change\n * @typedef {[number, number, number]} Jump\n */\n\n/**\n * Tracks a bunch of edits.\n */\nexport class EditMap {\n  /**\n   * Create a new edit map.\n   */\n  constructor() {\n    /**\n     * Record of changes.\n     *\n     * @type {Array}\n     */\n    this.map = [];\n  }\n\n  /**\n   * Create an edit: a remove and/or add at a certain place.\n   *\n   * @param {number} index\n   * @param {number} remove\n   * @param {Array} add\n   * @returns {undefined}\n   */\n  add(index, remove, add) {\n    addImplementation(this, index, remove, add);\n  }\n\n  // To do: add this when moving to `micromark`.\n  // /**\n  //  * Create an edit: but insert `add` before existing additions.\n  //  *\n  //  * @param {number} index\n  //  * @param {number} remove\n  //  * @param {Array} add\n  //  * @returns {undefined}\n  //  */\n  // addBefore(index, remove, add) {\n  //   addImplementation(this, index, remove, add, true)\n  // }\n\n  /**\n   * Done, change the events.\n   *\n   * @param {Array} events\n   * @returns {undefined}\n   */\n  consume(events) {\n    this.map.sort(function (a, b) {\n      return a[0] - b[0];\n    });\n\n    /* c8 ignore next 3 -- `resolve` is never called without tables, so without edits. */\n    if (this.map.length === 0) {\n      return;\n    }\n\n    // To do: if links are added in events, like they are in `markdown-rs`,\n    // this is needed.\n    // // Calculate jumps: where items in the current list move to.\n    // /** @type {Array} */\n    // const jumps = []\n    // let index = 0\n    // let addAcc = 0\n    // let removeAcc = 0\n    // while (index < this.map.length) {\n    //   const [at, remove, add] = this.map[index]\n    //   removeAcc += remove\n    //   addAcc += add.length\n    //   jumps.push([at, removeAcc, addAcc])\n    //   index += 1\n    // }\n    //\n    // . shiftLinks(events, jumps)\n\n    let index = this.map.length;\n    /** @type {Array>} */\n    const vecs = [];\n    while (index > 0) {\n      index -= 1;\n      vecs.push(events.slice(this.map[index][0] + this.map[index][1]), this.map[index][2]);\n\n      // Truncate rest.\n      events.length = this.map[index][0];\n    }\n    vecs.push(events.slice());\n    events.length = 0;\n    let slice = vecs.pop();\n    while (slice) {\n      for (const element of slice) {\n        events.push(element);\n      }\n      slice = vecs.pop();\n    }\n\n    // Truncate everything.\n    this.map.length = 0;\n  }\n}\n\n/**\n * Create an edit.\n *\n * @param {EditMap} editMap\n * @param {number} at\n * @param {number} remove\n * @param {Array} add\n * @returns {undefined}\n */\nfunction addImplementation(editMap, at, remove, add) {\n  let index = 0;\n\n  /* c8 ignore next 3 -- `resolve` is never called without tables, so without edits. */\n  if (remove === 0 && add.length === 0) {\n    return;\n  }\n  while (index < editMap.map.length) {\n    if (editMap.map[index][0] === at) {\n      editMap.map[index][1] += remove;\n\n      // To do: before not used by tables, use when moving to micromark.\n      // if (before) {\n      //   add.push(...editMap.map[index][2])\n      //   editMap.map[index][2] = add\n      // } else {\n      editMap.map[index][2].push(...add);\n      // }\n\n      return;\n    }\n    index += 1;\n  }\n  editMap.map.push([at, remove, add]);\n}\n\n// /**\n//  * Shift `previous` and `next` links according to `jumps`.\n//  *\n//  * This fixes links in case there are events removed or added between them.\n//  *\n//  * @param {Array} events\n//  * @param {Array} jumps\n//  */\n// function shiftLinks(events, jumps) {\n//   let jumpIndex = 0\n//   let index = 0\n//   let add = 0\n//   let rm = 0\n\n//   while (index < events.length) {\n//     const rmCurr = rm\n\n//     while (jumpIndex < jumps.length && jumps[jumpIndex][0] <= index) {\n//       add = jumps[jumpIndex][2]\n//       rm = jumps[jumpIndex][1]\n//       jumpIndex += 1\n//     }\n\n//     // Ignore items that will be removed.\n//     if (rm > rmCurr) {\n//       index += rm - rmCurr\n//     } else {\n//       // ?\n//       // if let Some(link) = &events[index].link {\n//       //     if let Some(next) = link.next {\n//       //         events[next].link.as_mut().unwrap().previous = Some(index + add - rm);\n//       //         while jumpIndex < jumps.len() && jumps[jumpIndex].0 <= next {\n//       //             add = jumps[jumpIndex].2;\n//       //             rm = jumps[jumpIndex].1;\n//       //             jumpIndex += 1;\n//       //         }\n//       //         events[index].link.as_mut().unwrap().next = Some(next + add - rm);\n//       //         index = next;\n//       //         continue;\n//       //     }\n//       // }\n//       index += 1\n//     }\n//   }\n// }", "/**\n * @import {Event} from 'micromark-util-types'\n */\n\n/**\n * @typedef {'center' | 'left' | 'none' | 'right'} Align\n */\n\n/**\n * Figure out the alignment of a GFM table.\n *\n * @param {Readonly>} events\n *   List of events.\n * @param {number} index\n *   Table enter event.\n * @returns {Array}\n *   List of aligns.\n */\nexport function gfmTableAlign(events, index) {\n  let inDelimiterRow = false;\n  /** @type {Array} */\n  const align = [];\n  while (index < events.length) {\n    const event = events[index];\n    if (inDelimiterRow) {\n      if (event[0] === 'enter') {\n        // Start of alignment value: set a new column.\n        // To do: `markdown-rs` uses `tableDelimiterCellValue`.\n        if (event[1].type === 'tableContent') {\n          align.push(events[index + 1][1].type === 'tableDelimiterMarker' ? 'left' : 'none');\n        }\n      }\n      // Exits:\n      // End of alignment value: change the column.\n      // To do: `markdown-rs` uses `tableDelimiterCellValue`.\n      else if (event[1].type === 'tableContent') {\n        if (events[index - 1][1].type === 'tableDelimiterMarker') {\n          const alignIndex = align.length - 1;\n          align[alignIndex] = align[alignIndex] === 'left' ? 'center' : 'right';\n        }\n      }\n      // Done!\n      else if (event[1].type === 'tableDelimiterRow') {\n        break;\n      }\n    } else if (event[0] === 'enter' && event[1].type === 'tableDelimiterRow') {\n      inDelimiterRow = true;\n    }\n    index += 1;\n  }\n  return align;\n}", "/**\n * @import {Event, Extension, Point, Resolver, State, Token, TokenizeContext, Tokenizer} from 'micromark-util-types'\n */\n\n/**\n * @typedef {[number, number, number, number]} Range\n *   Cell info.\n *\n * @typedef {0 | 1 | 2 | 3} RowKind\n *   Where we are: `1` for head row, `2` for delimiter row, `3` for body row.\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEnding, markdownLineEndingOrSpace, markdownSpace } from 'micromark-util-character';\nimport { EditMap } from './edit-map.js';\nimport { gfmTableAlign } from './infer.js';\n\n/**\n * Create an HTML extension for `micromark` to support GitHub tables syntax.\n *\n * @returns {Extension}\n *   Extension for `micromark` that can be passed in `extensions` to enable GFM\n *   table syntax.\n */\nexport function gfmTable() {\n  return {\n    flow: {\n      null: {\n        name: 'table',\n        tokenize: tokenizeTable,\n        resolveAll: resolveTable\n      }\n    }\n  };\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeTable(effects, ok, nok) {\n  const self = this;\n  let size = 0;\n  let sizeB = 0;\n  /** @type {boolean | undefined} */\n  let seen;\n  return start;\n\n  /**\n   * Start of a GFM table.\n   *\n   * If there is a valid table row or table head before, then we try to parse\n   * another row.\n   * Otherwise, we try to parse a head.\n   *\n   * ```markdown\n   * > | | a |\n   *     ^\n   *   | | - |\n   * > | | b |\n   *     ^\n   * ```\n   * @type {State}\n   */\n  function start(code) {\n    let index = self.events.length - 1;\n    while (index > -1) {\n      const type = self.events[index][1].type;\n      if (type === \"lineEnding\" ||\n      // Note: markdown-rs uses `whitespace` instead of `linePrefix`\n      type === \"linePrefix\") index--;else break;\n    }\n    const tail = index > -1 ? self.events[index][1].type : null;\n    const next = tail === 'tableHead' || tail === 'tableRow' ? bodyRowStart : headRowBefore;\n\n    // Don\u2019t allow lazy body rows.\n    if (next === bodyRowStart && self.parser.lazy[self.now().line]) {\n      return nok(code);\n    }\n    return next(code);\n  }\n\n  /**\n   * Before table head row.\n   *\n   * ```markdown\n   * > | | a |\n   *     ^\n   *   | | - |\n   *   | | b |\n   * ```\n   *\n   * @type {State}\n   */\n  function headRowBefore(code) {\n    effects.enter('tableHead');\n    effects.enter('tableRow');\n    return headRowStart(code);\n  }\n\n  /**\n   * Before table head row, after whitespace.\n   *\n   * ```markdown\n   * > | | a |\n   *     ^\n   *   | | - |\n   *   | | b |\n   * ```\n   *\n   * @type {State}\n   */\n  function headRowStart(code) {\n    if (code === 124) {\n      return headRowBreak(code);\n    }\n\n    // To do: micromark-js should let us parse our own whitespace in extensions,\n    // like `markdown-rs`:\n    //\n    // ```js\n    // // 4+ spaces.\n    // if (markdownSpace(code)) {\n    //   return nok(code)\n    // }\n    // ```\n\n    seen = true;\n    // Count the first character, that isn\u2019t a pipe, double.\n    sizeB += 1;\n    return headRowBreak(code);\n  }\n\n  /**\n   * At break in table head row.\n   *\n   * ```markdown\n   * > | | a |\n   *     ^\n   *       ^\n   *         ^\n   *   | | - |\n   *   | | b |\n   * ```\n   *\n   * @type {State}\n   */\n  function headRowBreak(code) {\n    if (code === null) {\n      // Note: in `markdown-rs`, we need to reset, in `micromark-js` we don\u2018t.\n      return nok(code);\n    }\n    if (markdownLineEnding(code)) {\n      // If anything other than one pipe (ignoring whitespace) was used, it\u2019s fine.\n      if (sizeB > 1) {\n        sizeB = 0;\n        // To do: check if this works.\n        // Feel free to interrupt:\n        self.interrupt = true;\n        effects.exit('tableRow');\n        effects.enter(\"lineEnding\");\n        effects.consume(code);\n        effects.exit(\"lineEnding\");\n        return headDelimiterStart;\n      }\n\n      // Note: in `markdown-rs`, we need to reset, in `micromark-js` we don\u2018t.\n      return nok(code);\n    }\n    if (markdownSpace(code)) {\n      // To do: check if this is fine.\n      // effects.attempt(State::Next(StateName::GfmTableHeadRowBreak), State::Nok)\n      // State::Retry(space_or_tab(tokenizer))\n      return factorySpace(effects, headRowBreak, \"whitespace\")(code);\n    }\n    sizeB += 1;\n    if (seen) {\n      seen = false;\n      // Header cell count.\n      size += 1;\n    }\n    if (code === 124) {\n      effects.enter('tableCellDivider');\n      effects.consume(code);\n      effects.exit('tableCellDivider');\n      // Whether a delimiter was seen.\n      seen = true;\n      return headRowBreak;\n    }\n\n    // Anything else is cell data.\n    effects.enter(\"data\");\n    return headRowData(code);\n  }\n\n  /**\n   * In table head row data.\n   *\n   * ```markdown\n   * > | | a |\n   *       ^\n   *   | | - |\n   *   | | b |\n   * ```\n   *\n   * @type {State}\n   */\n  function headRowData(code) {\n    if (code === null || code === 124 || markdownLineEndingOrSpace(code)) {\n      effects.exit(\"data\");\n      return headRowBreak(code);\n    }\n    effects.consume(code);\n    return code === 92 ? headRowEscape : headRowData;\n  }\n\n  /**\n   * In table head row escape.\n   *\n   * ```markdown\n   * > | | a\\-b |\n   *         ^\n   *   | | ---- |\n   *   | | c    |\n   * ```\n   *\n   * @type {State}\n   */\n  function headRowEscape(code) {\n    if (code === 92 || code === 124) {\n      effects.consume(code);\n      return headRowData;\n    }\n    return headRowData(code);\n  }\n\n  /**\n   * Before delimiter row.\n   *\n   * ```markdown\n   *   | | a |\n   * > | | - |\n   *     ^\n   *   | | b |\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterStart(code) {\n    // Reset `interrupt`.\n    self.interrupt = false;\n\n    // Note: in `markdown-rs`, we need to handle piercing here too.\n    if (self.parser.lazy[self.now().line]) {\n      return nok(code);\n    }\n    effects.enter('tableDelimiterRow');\n    // Track if we\u2019ve seen a `:` or `|`.\n    seen = false;\n    if (markdownSpace(code)) {\n      return factorySpace(effects, headDelimiterBefore, \"linePrefix\", self.parser.constructs.disable.null.includes('codeIndented') ? undefined : 4)(code);\n    }\n    return headDelimiterBefore(code);\n  }\n\n  /**\n   * Before delimiter row, after optional whitespace.\n   *\n   * Reused when a `|` is found later, to parse another cell.\n   *\n   * ```markdown\n   *   | | a |\n   * > | | - |\n   *     ^\n   *   | | b |\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterBefore(code) {\n    if (code === 45 || code === 58) {\n      return headDelimiterValueBefore(code);\n    }\n    if (code === 124) {\n      seen = true;\n      // If we start with a pipe, we open a cell marker.\n      effects.enter('tableCellDivider');\n      effects.consume(code);\n      effects.exit('tableCellDivider');\n      return headDelimiterCellBefore;\n    }\n\n    // More whitespace / empty row not allowed at start.\n    return headDelimiterNok(code);\n  }\n\n  /**\n   * After `|`, before delimiter cell.\n   *\n   * ```markdown\n   *   | | a |\n   * > | | - |\n   *      ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterCellBefore(code) {\n    if (markdownSpace(code)) {\n      return factorySpace(effects, headDelimiterValueBefore, \"whitespace\")(code);\n    }\n    return headDelimiterValueBefore(code);\n  }\n\n  /**\n   * Before delimiter cell value.\n   *\n   * ```markdown\n   *   | | a |\n   * > | | - |\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterValueBefore(code) {\n    // Align: left.\n    if (code === 58) {\n      sizeB += 1;\n      seen = true;\n      effects.enter('tableDelimiterMarker');\n      effects.consume(code);\n      effects.exit('tableDelimiterMarker');\n      return headDelimiterLeftAlignmentAfter;\n    }\n\n    // Align: none.\n    if (code === 45) {\n      sizeB += 1;\n      // To do: seems weird that this *isn\u2019t* left aligned, but that state is used?\n      return headDelimiterLeftAlignmentAfter(code);\n    }\n    if (code === null || markdownLineEnding(code)) {\n      return headDelimiterCellAfter(code);\n    }\n    return headDelimiterNok(code);\n  }\n\n  /**\n   * After delimiter cell left alignment marker.\n   *\n   * ```markdown\n   *   | | a  |\n   * > | | :- |\n   *        ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterLeftAlignmentAfter(code) {\n    if (code === 45) {\n      effects.enter('tableDelimiterFiller');\n      return headDelimiterFiller(code);\n    }\n\n    // Anything else is not ok after the left-align colon.\n    return headDelimiterNok(code);\n  }\n\n  /**\n   * In delimiter cell filler.\n   *\n   * ```markdown\n   *   | | a |\n   * > | | - |\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterFiller(code) {\n    if (code === 45) {\n      effects.consume(code);\n      return headDelimiterFiller;\n    }\n\n    // Align is `center` if it was `left`, `right` otherwise.\n    if (code === 58) {\n      seen = true;\n      effects.exit('tableDelimiterFiller');\n      effects.enter('tableDelimiterMarker');\n      effects.consume(code);\n      effects.exit('tableDelimiterMarker');\n      return headDelimiterRightAlignmentAfter;\n    }\n    effects.exit('tableDelimiterFiller');\n    return headDelimiterRightAlignmentAfter(code);\n  }\n\n  /**\n   * After delimiter cell right alignment marker.\n   *\n   * ```markdown\n   *   | |  a |\n   * > | | -: |\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterRightAlignmentAfter(code) {\n    if (markdownSpace(code)) {\n      return factorySpace(effects, headDelimiterCellAfter, \"whitespace\")(code);\n    }\n    return headDelimiterCellAfter(code);\n  }\n\n  /**\n   * After delimiter cell.\n   *\n   * ```markdown\n   *   | |  a |\n   * > | | -: |\n   *          ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterCellAfter(code) {\n    if (code === 124) {\n      return headDelimiterBefore(code);\n    }\n    if (code === null || markdownLineEnding(code)) {\n      // Exit when:\n      // * there was no `:` or `|` at all (it\u2019s a thematic break or setext\n      //   underline instead)\n      // * the header cell count is not the delimiter cell count\n      if (!seen || size !== sizeB) {\n        return headDelimiterNok(code);\n      }\n\n      // Note: in markdown-rs`, a reset is needed here.\n      effects.exit('tableDelimiterRow');\n      effects.exit('tableHead');\n      // To do: in `markdown-rs`, resolvers need to be registered manually.\n      // effects.register_resolver(ResolveName::GfmTable)\n      return ok(code);\n    }\n    return headDelimiterNok(code);\n  }\n\n  /**\n   * In delimiter row, at a disallowed byte.\n   *\n   * ```markdown\n   *   | | a |\n   * > | | x |\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function headDelimiterNok(code) {\n    // Note: in `markdown-rs`, we need to reset, in `micromark-js` we don\u2018t.\n    return nok(code);\n  }\n\n  /**\n   * Before table body row.\n   *\n   * ```markdown\n   *   | | a |\n   *   | | - |\n   * > | | b |\n   *     ^\n   * ```\n   *\n   * @type {State}\n   */\n  function bodyRowStart(code) {\n    // Note: in `markdown-rs` we need to manually take care of a prefix,\n    // but in `micromark-js` that is done for us, so if we\u2019re here, we\u2019re\n    // never at whitespace.\n    effects.enter('tableRow');\n    return bodyRowBreak(code);\n  }\n\n  /**\n   * At break in table body row.\n   *\n   * ```markdown\n   *   | | a |\n   *   | | - |\n   * > | | b |\n   *     ^\n   *       ^\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function bodyRowBreak(code) {\n    if (code === 124) {\n      effects.enter('tableCellDivider');\n      effects.consume(code);\n      effects.exit('tableCellDivider');\n      return bodyRowBreak;\n    }\n    if (code === null || markdownLineEnding(code)) {\n      effects.exit('tableRow');\n      return ok(code);\n    }\n    if (markdownSpace(code)) {\n      return factorySpace(effects, bodyRowBreak, \"whitespace\")(code);\n    }\n\n    // Anything else is cell content.\n    effects.enter(\"data\");\n    return bodyRowData(code);\n  }\n\n  /**\n   * In table body row data.\n   *\n   * ```markdown\n   *   | | a |\n   *   | | - |\n   * > | | b |\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function bodyRowData(code) {\n    if (code === null || code === 124 || markdownLineEndingOrSpace(code)) {\n      effects.exit(\"data\");\n      return bodyRowBreak(code);\n    }\n    effects.consume(code);\n    return code === 92 ? bodyRowEscape : bodyRowData;\n  }\n\n  /**\n   * In table body row escape.\n   *\n   * ```markdown\n   *   | | a    |\n   *   | | ---- |\n   * > | | b\\-c |\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function bodyRowEscape(code) {\n    if (code === 92 || code === 124) {\n      effects.consume(code);\n      return bodyRowData;\n    }\n    return bodyRowData(code);\n  }\n}\n\n/** @type {Resolver} */\n\nfunction resolveTable(events, context) {\n  let index = -1;\n  let inFirstCellAwaitingPipe = true;\n  /** @type {RowKind} */\n  let rowKind = 0;\n  /** @type {Range} */\n  let lastCell = [0, 0, 0, 0];\n  /** @type {Range} */\n  let cell = [0, 0, 0, 0];\n  let afterHeadAwaitingFirstBodyRow = false;\n  let lastTableEnd = 0;\n  /** @type {Token | undefined} */\n  let currentTable;\n  /** @type {Token | undefined} */\n  let currentBody;\n  /** @type {Token | undefined} */\n  let currentCell;\n  const map = new EditMap();\n  while (++index < events.length) {\n    const event = events[index];\n    const token = event[1];\n    if (event[0] === 'enter') {\n      // Start of head.\n      if (token.type === 'tableHead') {\n        afterHeadAwaitingFirstBodyRow = false;\n\n        // Inject previous (body end and) table end.\n        if (lastTableEnd !== 0) {\n          flushTableEnd(map, context, lastTableEnd, currentTable, currentBody);\n          currentBody = undefined;\n          lastTableEnd = 0;\n        }\n\n        // Inject table start.\n        currentTable = {\n          type: 'table',\n          start: Object.assign({}, token.start),\n          // Note: correct end is set later.\n          end: Object.assign({}, token.end)\n        };\n        map.add(index, 0, [['enter', currentTable, context]]);\n      } else if (token.type === 'tableRow' || token.type === 'tableDelimiterRow') {\n        inFirstCellAwaitingPipe = true;\n        currentCell = undefined;\n        lastCell = [0, 0, 0, 0];\n        cell = [0, index + 1, 0, 0];\n\n        // Inject table body start.\n        if (afterHeadAwaitingFirstBodyRow) {\n          afterHeadAwaitingFirstBodyRow = false;\n          currentBody = {\n            type: 'tableBody',\n            start: Object.assign({}, token.start),\n            // Note: correct end is set later.\n            end: Object.assign({}, token.end)\n          };\n          map.add(index, 0, [['enter', currentBody, context]]);\n        }\n        rowKind = token.type === 'tableDelimiterRow' ? 2 : currentBody ? 3 : 1;\n      }\n      // Cell data.\n      else if (rowKind && (token.type === \"data\" || token.type === 'tableDelimiterMarker' || token.type === 'tableDelimiterFiller')) {\n        inFirstCellAwaitingPipe = false;\n\n        // First value in cell.\n        if (cell[2] === 0) {\n          if (lastCell[1] !== 0) {\n            cell[0] = cell[1];\n            currentCell = flushCell(map, context, lastCell, rowKind, undefined, currentCell);\n            lastCell = [0, 0, 0, 0];\n          }\n          cell[2] = index;\n        }\n      } else if (token.type === 'tableCellDivider') {\n        if (inFirstCellAwaitingPipe) {\n          inFirstCellAwaitingPipe = false;\n        } else {\n          if (lastCell[1] !== 0) {\n            cell[0] = cell[1];\n            currentCell = flushCell(map, context, lastCell, rowKind, undefined, currentCell);\n          }\n          lastCell = cell;\n          cell = [lastCell[1], index, 0, 0];\n        }\n      }\n    }\n    // Exit events.\n    else if (token.type === 'tableHead') {\n      afterHeadAwaitingFirstBodyRow = true;\n      lastTableEnd = index;\n    } else if (token.type === 'tableRow' || token.type === 'tableDelimiterRow') {\n      lastTableEnd = index;\n      if (lastCell[1] !== 0) {\n        cell[0] = cell[1];\n        currentCell = flushCell(map, context, lastCell, rowKind, index, currentCell);\n      } else if (cell[1] !== 0) {\n        currentCell = flushCell(map, context, cell, rowKind, index, currentCell);\n      }\n      rowKind = 0;\n    } else if (rowKind && (token.type === \"data\" || token.type === 'tableDelimiterMarker' || token.type === 'tableDelimiterFiller')) {\n      cell[3] = index;\n    }\n  }\n  if (lastTableEnd !== 0) {\n    flushTableEnd(map, context, lastTableEnd, currentTable, currentBody);\n  }\n  map.consume(context.events);\n\n  // To do: move this into `html`, when events are exposed there.\n  // That\u2019s what `markdown-rs` does.\n  // That needs updates to `mdast-util-gfm-table`.\n  index = -1;\n  while (++index < context.events.length) {\n    const event = context.events[index];\n    if (event[0] === 'enter' && event[1].type === 'table') {\n      event[1]._align = gfmTableAlign(context.events, index);\n    }\n  }\n  return events;\n}\n\n/**\n * Generate a cell.\n *\n * @param {EditMap} map\n * @param {Readonly} context\n * @param {Readonly} range\n * @param {RowKind} rowKind\n * @param {number | undefined} rowEnd\n * @param {Token | undefined} previousCell\n * @returns {Token | undefined}\n */\n// eslint-disable-next-line max-params\nfunction flushCell(map, context, range, rowKind, rowEnd, previousCell) {\n  // `markdown-rs` uses:\n  // rowKind === 2 ? 'tableDelimiterCell' : 'tableCell'\n  const groupName = rowKind === 1 ? 'tableHeader' : rowKind === 2 ? 'tableDelimiter' : 'tableData';\n  // `markdown-rs` uses:\n  // rowKind === 2 ? 'tableDelimiterCellValue' : 'tableCellText'\n  const valueName = 'tableContent';\n\n  // Insert an exit for the previous cell, if there is one.\n  //\n  // ```markdown\n  // > | | aa | bb | cc |\n  //          ^-- exit\n  //           ^^^^-- this cell\n  // ```\n  if (range[0] !== 0) {\n    previousCell.end = Object.assign({}, getPoint(context.events, range[0]));\n    map.add(range[0], 0, [['exit', previousCell, context]]);\n  }\n\n  // Insert enter of this cell.\n  //\n  // ```markdown\n  // > | | aa | bb | cc |\n  //           ^-- enter\n  //           ^^^^-- this cell\n  // ```\n  const now = getPoint(context.events, range[1]);\n  previousCell = {\n    type: groupName,\n    start: Object.assign({}, now),\n    // Note: correct end is set later.\n    end: Object.assign({}, now)\n  };\n  map.add(range[1], 0, [['enter', previousCell, context]]);\n\n  // Insert text start at first data start and end at last data end, and\n  // remove events between.\n  //\n  // ```markdown\n  // > | | aa | bb | cc |\n  //            ^-- enter\n  //             ^-- exit\n  //           ^^^^-- this cell\n  // ```\n  if (range[2] !== 0) {\n    const relatedStart = getPoint(context.events, range[2]);\n    const relatedEnd = getPoint(context.events, range[3]);\n    /** @type {Token} */\n    const valueToken = {\n      type: valueName,\n      start: Object.assign({}, relatedStart),\n      end: Object.assign({}, relatedEnd)\n    };\n    map.add(range[2], 0, [['enter', valueToken, context]]);\n    if (rowKind !== 2) {\n      // Fix positional info on remaining events\n      const start = context.events[range[2]];\n      const end = context.events[range[3]];\n      start[1].end = Object.assign({}, end[1].end);\n      start[1].type = \"chunkText\";\n      start[1].contentType = \"text\";\n\n      // Remove if needed.\n      if (range[3] > range[2] + 1) {\n        const a = range[2] + 1;\n        const b = range[3] - range[2] - 1;\n        map.add(a, b, []);\n      }\n    }\n    map.add(range[3] + 1, 0, [['exit', valueToken, context]]);\n  }\n\n  // Insert an exit for the last cell, if at the row end.\n  //\n  // ```markdown\n  // > | | aa | bb | cc |\n  //                    ^-- exit\n  //               ^^^^^^-- this cell (the last one contains two \u201Cbetween\u201D parts)\n  // ```\n  if (rowEnd !== undefined) {\n    previousCell.end = Object.assign({}, getPoint(context.events, rowEnd));\n    map.add(rowEnd, 0, [['exit', previousCell, context]]);\n    previousCell = undefined;\n  }\n  return previousCell;\n}\n\n/**\n * Generate table end (and table body end).\n *\n * @param {Readonly} map\n * @param {Readonly} context\n * @param {number} index\n * @param {Token} table\n * @param {Token | undefined} tableBody\n */\n// eslint-disable-next-line max-params\nfunction flushTableEnd(map, context, index, table, tableBody) {\n  /** @type {Array} */\n  const exits = [];\n  const related = getPoint(context.events, index);\n  if (tableBody) {\n    tableBody.end = Object.assign({}, related);\n    exits.push(['exit', tableBody, context]);\n  }\n  table.end = Object.assign({}, related);\n  exits.push(['exit', table, context]);\n  map.add(index + 1, 0, exits);\n}\n\n/**\n * @param {Readonly>} events\n * @param {number} index\n * @returns {Readonly}\n */\nfunction getPoint(events, index) {\n  const event = events[index];\n  const side = event[0] === 'enter' ? 'start' : 'end';\n  return event[1][side];\n}", "/**\n * @import {Extension, State, TokenizeContext, Tokenizer} from 'micromark-util-types'\n */\n\nimport { factorySpace } from 'micromark-factory-space';\nimport { markdownLineEnding, markdownLineEndingOrSpace, markdownSpace } from 'micromark-util-character';\nconst tasklistCheck = {\n  name: 'tasklistCheck',\n  tokenize: tokenizeTasklistCheck\n};\n\n/**\n * Create an HTML extension for `micromark` to support GFM task list items\n * syntax.\n *\n * @returns {Extension}\n *   Extension for `micromark` that can be passed in `htmlExtensions` to\n *   support GFM task list items when serializing to HTML.\n */\nexport function gfmTaskListItem() {\n  return {\n    text: {\n      [91]: tasklistCheck\n    }\n  };\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeTasklistCheck(effects, ok, nok) {\n  const self = this;\n  return open;\n\n  /**\n   * At start of task list item check.\n   *\n   * ```markdown\n   * > | * [x] y.\n   *       ^\n   * ```\n   *\n   * @type {State}\n   */\n  function open(code) {\n    if (\n    // Exit if there\u2019s stuff before.\n    self.previous !== null ||\n    // Exit if not in the first content that is the first child of a list\n    // item.\n    !self._gfmTasklistFirstContentOfListItem) {\n      return nok(code);\n    }\n    effects.enter('taskListCheck');\n    effects.enter('taskListCheckMarker');\n    effects.consume(code);\n    effects.exit('taskListCheckMarker');\n    return inside;\n  }\n\n  /**\n   * In task list item check.\n   *\n   * ```markdown\n   * > | * [x] y.\n   *        ^\n   * ```\n   *\n   * @type {State}\n   */\n  function inside(code) {\n    // Currently we match how GH works in files.\n    // To match how GH works in comments, use `markdownSpace` (`[\\t ]`) instead\n    // of `markdownLineEndingOrSpace` (`[\\t\\n\\r ]`).\n    if (markdownLineEndingOrSpace(code)) {\n      effects.enter('taskListCheckValueUnchecked');\n      effects.consume(code);\n      effects.exit('taskListCheckValueUnchecked');\n      return close;\n    }\n    if (code === 88 || code === 120) {\n      effects.enter('taskListCheckValueChecked');\n      effects.consume(code);\n      effects.exit('taskListCheckValueChecked');\n      return close;\n    }\n    return nok(code);\n  }\n\n  /**\n   * At close of task list item check.\n   *\n   * ```markdown\n   * > | * [x] y.\n   *         ^\n   * ```\n   *\n   * @type {State}\n   */\n  function close(code) {\n    if (code === 93) {\n      effects.enter('taskListCheckMarker');\n      effects.consume(code);\n      effects.exit('taskListCheckMarker');\n      effects.exit('taskListCheck');\n      return after;\n    }\n    return nok(code);\n  }\n\n  /**\n   * @type {State}\n   */\n  function after(code) {\n    // EOL in paragraph means there must be something else after it.\n    if (markdownLineEnding(code)) {\n      return ok(code);\n    }\n\n    // Space or tab?\n    // Check what comes after.\n    if (markdownSpace(code)) {\n      return effects.check({\n        tokenize: spaceThenNonSpace\n      }, ok, nok)(code);\n    }\n\n    // EOF, or non-whitespace, both wrong.\n    return nok(code);\n  }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction spaceThenNonSpace(effects, ok, nok) {\n  return factorySpace(effects, after, \"whitespace\");\n\n  /**\n   * After whitespace, after task list item check.\n   *\n   * ```markdown\n   * > | * [x] y.\n   *           ^\n   * ```\n   *\n   * @type {State}\n   */\n  function after(code) {\n    // EOF means there was nothing, so bad.\n    // EOL means there\u2019s content after it, so good.\n    // Impossible to have more spaces.\n    // Anything else is good.\n    return code === null ? nok(code) : ok(code);\n  }\n}", "/**\n * @typedef {import('micromark-extension-gfm-footnote').HtmlOptions} HtmlOptions\n * @typedef {import('micromark-extension-gfm-strikethrough').Options} Options\n * @typedef {import('micromark-util-types').Extension} Extension\n * @typedef {import('micromark-util-types').HtmlExtension} HtmlExtension\n */\n\nimport {\n  combineExtensions,\n  combineHtmlExtensions\n} from 'micromark-util-combine-extensions'\nimport {\n  gfmAutolinkLiteral,\n  gfmAutolinkLiteralHtml\n} from 'micromark-extension-gfm-autolink-literal'\nimport {gfmFootnote, gfmFootnoteHtml} from 'micromark-extension-gfm-footnote'\nimport {\n  gfmStrikethrough,\n  gfmStrikethroughHtml\n} from 'micromark-extension-gfm-strikethrough'\nimport {gfmTable, gfmTableHtml} from 'micromark-extension-gfm-table'\nimport {gfmTagfilterHtml} from 'micromark-extension-gfm-tagfilter'\nimport {\n  gfmTaskListItem,\n  gfmTaskListItemHtml\n} from 'micromark-extension-gfm-task-list-item'\n\n/**\n * Create an extension for `micromark` to enable GFM syntax.\n *\n * @param {Options | null | undefined} [options]\n *   Configuration (optional).\n *\n *   Passed to `micromark-extens-gfm-strikethrough`.\n * @returns {Extension}\n *   Extension for `micromark` that can be passed in `extensions` to enable GFM\n *   syntax.\n */\nexport function gfm(options) {\n  return combineExtensions([\n    gfmAutolinkLiteral(),\n    gfmFootnote(),\n    gfmStrikethrough(options),\n    gfmTable(),\n    gfmTaskListItem()\n  ])\n}\n\n/**\n * Create an extension for `micromark` to support GFM when serializing to HTML.\n *\n * @param {HtmlOptions | null | undefined} [options]\n *   Configuration (optional).\n *\n *   Passed to `micromark-extens-gfm-footnote`.\n * @returns {HtmlExtension}\n *   Extension for `micromark` that can be passed in `htmlExtensions` to\n *   support GFM when serializing to HTML.\n */\nexport function gfmHtml(options) {\n  return combineHtmlExtensions([\n    gfmAutolinkLiteralHtml(),\n    gfmFootnoteHtml(options),\n    gfmStrikethroughHtml(),\n    gfmTableHtml(),\n    gfmTagfilterHtml(),\n    gfmTaskListItemHtml()\n  ])\n}\n", "/**\n * @import {Root} from 'mdast'\n * @import {Options} from 'remark-gfm'\n * @import {} from 'remark-parse'\n * @import {} from 'remark-stringify'\n * @import {Processor} from 'unified'\n */\n\nimport {gfmFromMarkdown, gfmToMarkdown} from 'mdast-util-gfm'\nimport {gfm} from 'micromark-extension-gfm'\n\n/** @type {Options} */\nconst emptyOptions = {}\n\n/**\n * Add support GFM (autolink literals, footnotes, strikethrough, tables,\n * tasklists).\n *\n * @param {Options | null | undefined} [options]\n *   Configuration (optional).\n * @returns {undefined}\n *   Nothing.\n */\nexport default function remarkGfm(options) {\n  // @ts-expect-error: TS is wrong about `this`.\n  // eslint-disable-next-line unicorn/no-this-assignment\n  const self = /** @type {Processor} */ (this)\n  const settings = options || emptyOptions\n  const data = self.data()\n\n  const micromarkExtensions =\n    data.micromarkExtensions || (data.micromarkExtensions = [])\n  const fromMarkdownExtensions =\n    data.fromMarkdownExtensions || (data.fromMarkdownExtensions = [])\n  const toMarkdownExtensions =\n    data.toMarkdownExtensions || (data.toMarkdownExtensions = [])\n\n  micromarkExtensions.push(gfm(settings))\n  fromMarkdownExtensions.push(gfmFromMarkdown())\n  toMarkdownExtensions.push(gfmToMarkdown(settings))\n}\n", "import React, { useState } from 'react'\nimport { Link } from 'react-router-dom'\nimport { useQuery } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\nconst PRIMARY = '#0C6B9A'\n\nconst TYPE_LABELS = {\n  bug: 'Bug',\n  feature_request: 'Feature Request',\n}\n\nconst STATUS_LABELS = {\n  pending: 'Pending',\n  in_progress: 'In Progress',\n  completed: 'Completed',\n  rejected: 'Rejected',\n}\n\nconst STATUS_COLORS = {\n  pending:     { bg: '#fef9c3', fg: '#a16207' },\n  in_progress: { bg: '#dbeafe', fg: '#1d4ed8' },\n  completed:   { bg: '#dcfce7', fg: '#15803d' },\n  rejected:    { bg: '#f3f4f6', fg: '#6b7280' },\n}\n\nfunction formatDate(dateStr) {\n  if (!dateStr) return '\u2014'\n  const d = new Date(dateStr)\n  return d.toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })\n}\n\nfunction FilterChip({ label, count, active, color, onClick }) {\n  const activeBg = color?.bg || '#e0f2fe'\n  const activeFg = color?.fg || '#0369a1'\n  return (\n    \n      {label}\n      \n        {count}\n      \n    \n  )\n}\n\nfunction StatusChip({ status }) {\n  const c = STATUS_COLORS[status] || STATUS_COLORS.pending\n  return (\n    \n      {STATUS_LABELS[status] || status}\n    \n  )\n}\n\nconst STATUS_ORDER = ['pending', 'in_progress', 'completed', 'rejected']\n\nconst TYPE_FILTER_OPTIONS = [\n  { value: '', label: 'All types' },\n  { value: 'bug', label: 'Bug' },\n  { value: 'feature_request', label: 'Feature Request' },\n]\n\nexport default function IssuesIndex() {\n  const [statusFilter, setStatusFilter] = useState(null)\n  const [typeFilter, setTypeFilter] = useState('')\n  const [mineOnly, setMineOnly] = useState(false)\n\n  const queryString = (() => {\n    const params = new URLSearchParams()\n    if (statusFilter) params.set('status', statusFilter)\n    if (typeFilter) params.set('issue_type', typeFilter)\n    if (mineOnly) params.set('mine', 'true')\n    const qs = params.toString()\n    return qs ? `?${qs}` : ''\n  })()\n\n  const { data, isLoading, isError } = useQuery({\n    queryKey: ['issues', { status: statusFilter, issue_type: typeFilter, mine: mineOnly }],\n    queryFn: () => apiFetch(`/issues${queryString}`),\n  })\n\n  if (isLoading) {\n    return (\n      
\n        \n        
Loading issues\u2026
\n      
\n    )\n  }\n\n  if (isError) {\n    return (\n      
\n        \n        Failed to load issues.\n      
\n    )\n  }\n\n  const issues = data.issues\n  const statusCounts = data.status_counts || {}\n  const totalCount = Object.values(statusCounts).reduce((a, b) => a + b, 0)\n\n  return (\n    
\n      
\n        
\n          Issues\n          \n            ({issues.length})\n          \n        
\n        \n          \n          New Issue\n        \n      
\n\n      
\n         setStatusFilter(null)}\n        />\n        {STATUS_ORDER.map((status) => (\n           setStatusFilter(status)}\n          />\n        ))}\n      
\n\n      
\n         setTypeFilter(e.target.value)}\n          style={{\n            padding: '6px 10px', borderRadius: 8, fontSize: 13,\n            border: '1px solid #e5e7eb', background: '#fff', color: '#1e293b',\n            cursor: 'pointer',\n          }}\n        >\n          {TYPE_FILTER_OPTIONS.map(opt => (\n            \n          ))}\n        \n        \n      
\n\n      
\n        \n          \n            \n              \n              \n              \n              \n              \n              \n            \n          \n          \n            {issues.length === 0 && (\n              \n                \n              \n            )}\n            {issues.map(issue => (\n              \n                \n                \n                \n                \n                \n                \n              \n            ))}\n          \n        
TitleTypeStatusSubmitterRaisedComments
\n                  \n                  No issues yet. File one to get started.\n                
\n                  \n                    {issue.title}\n                  \n                \n                  {TYPE_LABELS[issue.issue_type] || issue.issue_type}\n                \n                  \n                \n                  {issue.created_by?.name || '\u2014'}\n                \n                  {formatDate(issue.created_at)}\n                \n                  \n                    \n                    {issue.comment_count ?? 0}\n                  \n                
\n      
\n    
\n  )\n}\n\nconst thStyle = {\n  padding: '10px 14px',\n  textAlign: 'left',\n  fontSize: 11,\n  fontWeight: 700,\n  textTransform: 'uppercase',\n  color: '#94a3b8',\n  letterSpacing: '0.05em',\n}\n", "import React, { useState } from 'react'\nimport { Link, useNavigate, useParams } from 'react-router-dom'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport AttachmentGallery from './shared/AttachmentGallery'\nimport AttachmentInput from './shared/AttachmentInput'\n\nconst TYPE_LABELS = {\n  bug: 'Bug',\n  feature_request: 'Feature Request',\n}\n\nconst STATUS_LABELS = {\n  pending: 'Pending',\n  in_progress: 'In Progress',\n  completed: 'Completed',\n  rejected: 'Rejected',\n}\n\nconst STATUS_COLORS = {\n  pending:     { bg: '#fef9c3', fg: '#a16207' },\n  in_progress: { bg: '#dbeafe', fg: '#1d4ed8' },\n  completed:   { bg: '#dcfce7', fg: '#15803d' },\n  rejected:    { bg: '#f3f4f6', fg: '#6b7280' },\n}\n\nfunction formatDateTime(dateStr) {\n  if (!dateStr) return '\u2014'\n  const d = new Date(dateStr)\n  return d.toLocaleString('en-GB', {\n    day: 'numeric', month: 'short', year: 'numeric',\n    hour: '2-digit', minute: '2-digit',\n  })\n}\n\nfunction StatusChip({ status }) {\n  const c = STATUS_COLORS[status] || STATUS_COLORS.pending\n  return (\n    \n      {STATUS_LABELS[status] || status}\n    \n  )\n}\n\nfunction CommentEntry({ comment }) {\n  const isSystem = comment.system === true\n  if (isSystem) {\n    return (\n      
\n        \n        {comment.body}\n        \u00B7 {formatDateTime(comment.created_at)}\n      
\n    )\n  }\n  return (\n    
\n      
\n        
\n          {comment.created_by?.name || '\u2014'}\n        
\n        
\n          {formatDateTime(comment.created_at)}\n        
\n      
\n      
\n        {comment.body}\n      
\n      \n    
\n  )\n}\n\nfunction CommentComposer({ issueId }) {\n  const queryClient = useQueryClient()\n  const [body, setBody] = useState('')\n  const [files, setFiles] = useState([])\n  const [error, setError] = useState(null)\n\n  const mutation = useMutation({\n    mutationFn: async ({ commentBody, commentFiles }) => {\n      const fd = new FormData()\n      fd.append('issue_comment[body]', commentBody)\n      commentFiles.forEach((f) => fd.append('issue_comment[attachments][]', f))\n      return apiFetch(`/issues/${issueId}/issue_comments`, {\n        method: 'POST',\n        body: fd,\n      })\n    },\n    onSuccess: () => {\n      setBody('')\n      setFiles([])\n      setError(null)\n      queryClient.invalidateQueries({ queryKey: ['issue', issueId] })\n    },\n    onError: async (err) => {\n      let msg = 'Failed to post commentary.'\n      try {\n        const data = await err.response.json()\n        if (data?.errors?.length) msg = data.errors.join(', ')\n      } catch (_) { /* ignore */ }\n      setError(msg)\n    },\n  })\n\n  const handleSubmit = (e) => {\n    e.preventDefault()\n    if (!body.trim()) return\n    mutation.mutate({ commentBody: body, commentFiles: files })\n  }\n\n  return (\n    
\n      {error && (\n        
\n          {error}\n        
\n      )}\n       setBody(e.target.value)}\n        placeholder=\"Add commentary\u2026\"\n        rows={3}\n        style={{\n          width: '100%', padding: 10, border: '1px solid #e5e7eb', borderRadius: 8,\n          fontSize: 14, fontFamily: 'inherit', resize: 'vertical',\n        }}\n      />\n      
\n        \n      
\n      
\n        \n          {mutation.isPending ? 'Posting\u2026' : 'Add commentary'}\n        \n      
\n    \n  )\n}\n\nfunction StatusDropdown({ issueId, currentStatus }) {\n  const queryClient = useQueryClient()\n  const [error, setError] = useState(null)\n\n  const mutation = useMutation({\n    mutationFn: async (newStatus) => {\n      return apiFetch(`/issues/${issueId}`, {\n        method: 'PATCH',\n        body: JSON.stringify({ issue: { status: newStatus } }),\n      })\n    },\n    onSuccess: () => {\n      setError(null)\n      queryClient.invalidateQueries({ queryKey: ['issue', issueId] })\n      queryClient.invalidateQueries({ queryKey: ['issues'] })\n    },\n    onError: async (err) => {\n      let msg = 'Failed to change status.'\n      try {\n        const data = await err.response.json()\n        if (data?.errors?.length) msg = data.errors.join(', ')\n      } catch (_) { /* ignore */ }\n      setError(msg)\n    },\n  })\n\n  return (\n    
\n       mutation.mutate(e.target.value)}\n        disabled={mutation.isPending}\n        style={{\n          width: '100%', padding: '6px 10px', border: '1px solid #e5e7eb', borderRadius: 8,\n          fontSize: 13, fontFamily: 'inherit', background: '#fff',\n          cursor: mutation.isPending ? 'not-allowed' : 'pointer',\n        }}\n      >\n        {Object.entries(STATUS_LABELS).map(([value, label]) => (\n          \n        ))}\n      \n      {error && (\n        
\n          {error}\n        
\n      )}\n    
\n  )\n}\n\nfunction RejectButton({ issueId }) {\n  const queryClient = useQueryClient()\n  const [open, setOpen] = useState(false)\n  const [reason, setReason] = useState('')\n  const [error, setError] = useState(null)\n\n  const mutation = useMutation({\n    mutationFn: async (rejectReason) => {\n      return apiFetch(`/issues/${issueId}/reject`, {\n        method: 'POST',\n        body: JSON.stringify({ reason: rejectReason }),\n      })\n    },\n    onSuccess: () => {\n      setOpen(false)\n      setReason('')\n      setError(null)\n      queryClient.invalidateQueries({ queryKey: ['issue', String(issueId)] })\n      queryClient.invalidateQueries({ queryKey: ['issues'] })\n    },\n    onError: async (err) => {\n      let msg = 'Failed to reject issue.'\n      try {\n        const data = await err.response.json()\n        if (data?.errors?.length) msg = data.errors.join(', ')\n      } catch (_) { /* ignore */ }\n      setError(msg)\n    },\n  })\n\n  const handleSubmit = (e) => {\n    e.preventDefault()\n    if (!reason.trim()) {\n      setError('Please provide a reason for rejecting this issue.')\n      return\n    }\n    mutation.mutate(reason.trim())\n  }\n\n  return (\n    
\n       { setOpen(true); setError(null) }}\n        style={{\n          width: '100%', padding: '8px 12px', background: '#fff', color: '#b45309',\n          border: '1px solid #fde68a', borderRadius: 8, fontSize: 13, fontWeight: 600,\n          cursor: 'pointer',\n        }}\n      >\n        \n        Reject issue\n      \n\n      {open && (\n         !mutation.isPending && setOpen(false)}\n        >\n           e.stopPropagation()}\n            onSubmit={handleSubmit}\n            style={{\n              background: '#fff', borderRadius: 10, padding: 22, width: 'min(520px, 92vw)',\n              boxShadow: '0 24px 48px rgba(15, 23, 42, 0.25)',\n            }}\n          >\n            
\n              Reject issue\n            
\n            
\n              Tell us why you're withdrawing this issue. The reason is recorded in the\n              commentary thread.\n            
\n            {error && (\n              
\n                {error}\n              
\n            )}\n            \n             setReason(e.target.value)}\n              required\n              rows={4}\n              placeholder=\"e.g. Duplicate of an existing issue, raised by mistake\u2026\"\n              style={{\n                width: '100%', padding: 10, border: '1px solid #e5e7eb', borderRadius: 8,\n                fontSize: 14, fontFamily: 'inherit', resize: 'vertical', boxSizing: 'border-box',\n              }}\n            />\n            
\n               setOpen(false)}\n                disabled={mutation.isPending}\n                style={{\n                  padding: '8px 16px', borderRadius: 8, fontSize: 13, fontWeight: 600,\n                  background: '#fff', color: '#64748b', border: '1px solid #e5e7eb',\n                  cursor: mutation.isPending ? 'not-allowed' : 'pointer',\n                }}\n              >\n                Cancel\n              \n              \n                {mutation.isPending ? 'Rejecting\u2026' : 'Reject issue'}\n              \n            
\n          \n        
\n      )}\n    
\n  )\n}\n\nfunction DeleteButton({ issueId }) {\n  const navigate = useNavigate()\n  const queryClient = useQueryClient()\n  const [error, setError] = useState(null)\n\n  const mutation = useMutation({\n    mutationFn: async () => {\n      return apiFetch(`/issues/${issueId}`, { method: 'DELETE' })\n    },\n    onSuccess: () => {\n      queryClient.invalidateQueries({ queryKey: ['issues'] })\n      queryClient.removeQueries({ queryKey: ['issue', issueId] })\n      navigate('/issues')\n    },\n    onError: async (err) => {\n      let msg = 'Failed to delete issue.'\n      try {\n        const data = await err.response.json()\n        if (data?.errors?.length) msg = data.errors.join(', ')\n      } catch (_) { /* ignore */ }\n      setError(msg)\n    },\n  })\n\n  const handleClick = () => {\n    if (!window.confirm('Delete this issue and all its comments? This cannot be undone.')) return\n    mutation.mutate()\n  }\n\n  return (\n    
\n      \n        \n        {mutation.isPending ? 'Deleting\u2026' : 'Delete issue'}\n      \n      {error && (\n        
\n          {error}\n        
\n      )}\n    
\n  )\n}\n\nfunction InlineEditPanel({ issue, onCancel, onSaved }) {\n  const queryClient = useQueryClient()\n  const [title, setTitle] = useState(issue.title || '')\n  const [description, setDescription] = useState(issue.description || '')\n  const [issueType, setIssueType] = useState(issue.issue_type || 'bug')\n  const [files, setFiles] = useState([])\n  const [errors, setErrors] = useState([])\n\n  const mutation = useMutation({\n    mutationFn: async () => {\n      const fd = new FormData()\n      fd.append('issue[title]', title)\n      fd.append('issue[description]', description)\n      fd.append('issue[issue_type]', issueType)\n      files.forEach((f) => fd.append('issue[attachments][]', f))\n      return apiFetch(`/issues/${issue.id}`, { method: 'PATCH', body: fd })\n    },\n    onSuccess: () => {\n      setErrors([])\n      queryClient.invalidateQueries({ queryKey: ['issue', String(issue.id)] })\n      queryClient.invalidateQueries({ queryKey: ['issues'] })\n      onSaved?.()\n    },\n    onError: async (err) => {\n      let msgs = ['Failed to save changes.']\n      try {\n        const data = await err.response.json()\n        if (data?.errors?.length) msgs = data.errors\n      } catch (_) { /* ignore */ }\n      setErrors(msgs)\n    },\n  })\n\n  const handleSubmit = (e) => {\n    e.preventDefault()\n    if (!title.trim() || !description.trim()) {\n      setErrors(['Title and description are required.'])\n      return\n    }\n    mutation.mutate()\n  }\n\n  return (\n    
\n      {errors.length > 0 && (\n        
\n          {errors.map((m, i) => 
{m}
)}\n        
\n      )}\n      
\n        \n         setTitle(e.target.value)}\n          maxLength={255}\n          required\n          style={editInputStyle}\n        />\n      
\n      
\n        \n         setIssueType(e.target.value)}\n          style={{ ...editInputStyle, maxWidth: 260 }}\n        >\n          \n          \n        \n      
\n      
\n        \n         setDescription(e.target.value)}\n          required\n          style={{ ...editInputStyle, minHeight: 140, resize: 'vertical' }}\n        />\n      
\n      
\n        \n        \n      
\n      
\n        \n          {mutation.isPending ? 'Saving\u2026' : 'Save'}\n        \n        \n          Cancel\n        \n      
\n    
\n  )\n}\n\nconst editLabelStyle = {\n  display: 'block',\n  fontSize: 12,\n  fontWeight: 700,\n  color: '#64748b',\n  textTransform: 'uppercase',\n  letterSpacing: '0.05em',\n  marginBottom: 4,\n}\n\nconst editInputStyle = {\n  width: '100%',\n  padding: '7px 11px',\n  border: '1px solid #e5e7eb',\n  borderRadius: 7,\n  fontSize: 13,\n  boxSizing: 'border-box',\n  fontFamily: 'inherit',\n  outline: 'none',\n}\n\nexport default function IssueShow() {\n  const { id } = useParams()\n  const [editing, setEditing] = useState(false)\n\n  const { data: issue, isLoading, isError } = useQuery({\n    queryKey: ['issue', id],\n    queryFn: () => apiFetch(`/issues/${id}`),\n  })\n\n  if (isLoading) {\n    return (\n      
\n        \n        
Loading issue\u2026
\n      
\n    )\n  }\n\n  if (isError || !issue) {\n    return (\n      
\n        \n        Failed to load issue.\n      
\n    )\n  }\n\n  const comments = issue.issue_comments || []\n  const isAdmin = issue.current_user_permissions?.admin === true\n  const canEdit = issue.current_user_permissions?.can_edit === true\n  const canReject = issue.current_user_permissions?.can_reject === true\n  const canComment = issue.current_user_permissions?.can_comment === true\n  const canSubmitterEdit = canEdit && !isAdmin && issue.status === 'pending'\n  const showRejectButton = canReject && !isAdmin\n\n  return (\n    
\n      
\n        \n          \n          Back to issues\n        \n      
\n\n      
\n        
\n          {editing ? (\n            
\n              
\n                Edit issue\n              
\n               setEditing(false)}\n                onSaved={() => setEditing(false)}\n              />\n            
\n          ) : (\n            <>\n              
\n                
\n                  {issue.title}\n                
\n                {canSubmitterEdit && (\n                   setEditing(true)}\n                    style={{\n                      padding: '6px 12px', background: '#fff', color: '#0C6B9A',\n                      border: '1px solid #bae6fd', borderRadius: 8, fontSize: 12, fontWeight: 600,\n                      cursor: 'pointer', whiteSpace: 'nowrap',\n                    }}\n                  >\n                    \n                    Edit\n                  \n                )}\n              
\n              
\n                {issue.description}\n              
\n\n              \n            \n          )}\n\n          
\n            
\n              Commentary\n            
\n            {comments.length === 0 ? (\n              
\n                No commentary yet.\n              
\n            ) : (\n              
\n                {comments.map((c) => )}\n              
\n            )}\n            {canComment && }\n          
\n        
\n\n        \n      
\n    
\n  )\n}\n\nconst metaRowStyle = {\n  marginBottom: 14,\n}\n\nconst labelStyle = {\n  fontSize: 11,\n  fontWeight: 700,\n  color: '#94a3b8',\n  textTransform: 'uppercase',\n  letterSpacing: '0.05em',\n  marginBottom: 4,\n}\n\nconst valueStyle = {\n  fontSize: 13,\n  color: '#0f172a',\n  fontWeight: 500,\n}\n", "import React from 'react'\n\nfunction isImage(att) {\n  return (att.content_type || '').startsWith('image/')\n}\n\nexport default function AttachmentGallery({ attachments }) {\n  if (!attachments || attachments.length === 0) return null\n\n  const images = attachments.filter(isImage)\n  const pdfs   = attachments.filter((a) => !isImage(a))\n\n  return (\n    
\n      {images.length > 0 && (\n        
\n          {images.map((att) => (\n            \n              \n            \n          ))}\n        
\n      )}\n      {pdfs.length > 0 && (\n        
    \n          {pdfs.map((att) => (\n            
  • \n              \n                \n                {att.filename}\n              \n            
    • \n          ))}\n        
\n      )}\n    
\n  )\n}\n", "import React, { useRef, useState } from 'react'\n\nconst MAX_BYTES = 10 * 1024 * 1024\nconst ACCEPT = 'image/*,application/pdf'\n\nfunction isAllowed(file) {\n  return file.type === 'application/pdf' || file.type.startsWith('image/')\n}\n\nfunction formatSize(bytes) {\n  if (bytes < 1024) return `${bytes} B`\n  if (bytes < 1024 * 1024) return `${(bytes / 1024).toFixed(1)} KB`\n  return `${(bytes / 1024 / 1024).toFixed(1)} MB`\n}\n\nexport default function AttachmentInput({ files, onChange }) {\n  const inputRef = useRef(null)\n  const [localErrors, setLocalErrors] = useState([])\n\n  const handleFiles = (e) => {\n    const selected = Array.from(e.target.files || [])\n    const errors = []\n    const accepted = []\n    for (const f of selected) {\n      if (!isAllowed(f)) {\n        errors.push(`${f.name}: only images and PDFs are accepted`)\n      } else if (f.size > MAX_BYTES) {\n        errors.push(`${f.name}: exceeds the 10MB limit`)\n      } else {\n        accepted.push(f)\n      }\n    }\n    setLocalErrors(errors)\n    if (accepted.length) onChange([...(files || []), ...accepted])\n    if (inputRef.current) inputRef.current.value = ''\n  }\n\n  const removeAt = (idx) => {\n    const next = (files || []).slice()\n    next.splice(idx, 1)\n    onChange(next)\n  }\n\n  return (\n    
\n      \n      {localErrors.length > 0 && (\n        
\n          {localErrors.map((e, i) => 
{e}
)}\n        
\n      )}\n      {files && files.length > 0 && (\n        
    \n          {files.map((f, i) => (\n            
  • \n              \n                \n                {f.name} ({formatSize(f.size)})\n              \n               removeAt(i)}\n                style={{\n                  background: 'transparent', border: 'none', color: '#ef4444',\n                  cursor: 'pointer', fontSize: 12, fontWeight: 600,\n                }}\n              >\n                Remove\n              \n            
    • \n          ))}\n        
\n      )}\n    
\n  )\n}\n", "import React, { useMemo, useState } from 'react'\nimport { Link } from 'react-router-dom'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport CreateProblemDialog from './CreateProblemDialog'\n\nconst PRIMARY = '#0C6B9A'\n\nconst STATE_LABELS = {\n  open: 'Open',\n  investigating: 'Investigating',\n  known_error: 'Known error',\n  resolved: 'Resolved',\n  closed: 'Closed',\n}\n\nconst STATE_COLORS = {\n  open:          { bg: '#fef9c3', fg: '#a16207' },\n  investigating: { bg: '#dbeafe', fg: '#1d4ed8' },\n  known_error:   { bg: '#ffedd5', fg: '#c2410c' },\n  resolved:      { bg: '#dcfce7', fg: '#15803d' },\n  closed:        { bg: '#f3f4f6', fg: '#6b7280' },\n}\n\n// PRD #841 / slice #851. Same scale as ticket priority. Display only \u2014\n// drives no SLA and no automation.\nconst PRIORITY_LABELS = {\n  low: 'Low', normal: 'Normal', high: 'High', urgent: 'Urgent',\n}\nconst PRIORITY_COLORS = {\n  low:    { bg: '#f1f5f9', fg: '#64748b' },\n  normal: { bg: '#e0f2fe', fg: '#0369a1' },\n  high:   { bg: '#fed7aa', fg: '#c2410c' },\n  urgent: { bg: '#fee2e2', fg: '#b91c1c' },\n}\n\nfunction PriorityChip({ priority }) {\n  const key = priority || 'normal'\n  const c = PRIORITY_COLORS[key] || PRIORITY_COLORS.normal\n  return (\n    \n      {PRIORITY_LABELS[key] || key}\n    \n  )\n}\n\n// Preset tabs (PRD #482 story 18). Each contributes default query params; the\n// filter dropdowns below override the matching key when set, so e.g. the My tab\n// with a \"Known error\" state filter narrows to my known errors.\nconst TABS = [\n  { key: 'my', label: 'My', params: { assignee_id: 'me' } },\n  { key: 'open', label: 'Open', params: { state: 'open' } },\n  { key: 'investigating', label: 'Investigating', params: { state: 'investigating' } },\n  { key: 'known_error', label: 'Known errors', params: { state: 'known_error' } },\n  { key: 'all', label: 'All', params: {} },\n]\n\nfunction formatDate(dateStr) {\n  if (!dateStr) return '\u2014'\n  const d = new Date(dateStr)\n  return d.toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })\n}\n\n// Compact age since the Problem was raised, e.g. \"3d\", \"5h\", \"just now\".\nfunction formatAge(dateStr) {\n  if (!dateStr) return '\u2014'\n  const then = new Date(dateStr).getTime()\n  if (Number.isNaN(then)) return '\u2014'\n  const mins = Math.max(0, Math.floor((Date.now() - then) / 60000))\n  if (mins < 1) return 'just now'\n  if (mins < 60) return `${mins}m`\n  const hours = Math.floor(mins / 60)\n  if (hours < 24) return `${hours}h`\n  const days = Math.floor(hours / 24)\n  if (days < 30) return `${days}d`\n  const months = Math.floor(days / 30)\n  if (months < 12) return `${months}mo`\n  return `${Math.floor(months / 12)}y`\n}\n\nfunction StateChip({ state }) {\n  const c = STATE_COLORS[state] || STATE_COLORS.open\n  return (\n    \n      {STATE_LABELS[state] || state}\n    \n  )\n}\n\nexport default function ProblemsIndex() {\n  const [tabKey, setTabKey] = useState('open')\n  const [stateFilter, setStateFilter] = useState('')\n  const [assigneeFilter, setAssigneeFilter] = useState('')\n  const [productFilter, setProductFilter] = useState('')\n  const [priorityFilter, setPriorityFilter] = useState('')\n  // PRD #841 / slice #850. New Problem button opens a dialog on this page so\n  // a Problem identified from monitoring or Development can be recorded\n  // without waiting for a customer ticket.\n  const [creating, setCreating] = useState(false)\n  const [createError, setCreateError] = useState(null)\n  const queryClient = useQueryClient()\n\n  // PRD #841 / Decision 4. The form is shared with the ticket route; the verb\n  // is not. This route POSTs a standalone Problem \u2014 nothing to link, nothing\n  // to inherit \u2014 so classification is collected in the form and sent here.\n  const createProblem = useMutation({\n    mutationFn: (values) => apiFetch('/problems', {\n      method: 'POST',\n      body: JSON.stringify({\n        problem: {\n          title: values.title,\n          description: values.description,\n          priority: values.priority,\n          assignee_id: values.assigneeId,\n          helpdesk_product_ids: values.helpdeskProductIds,\n          issue_taxonomy_ids: values.issueIds,\n        },\n      }),\n    }),\n    onSuccess: () => {\n      setCreateError(null)\n      setCreating(false)\n      queryClient.invalidateQueries({ queryKey: ['problems'] })\n    },\n    onError: async (err) => {\n      try {\n        const body = await err.response.json()\n        setCreateError((body?.errors || [err.message]).join(', '))\n      } catch {\n        setCreateError('Failed to create problem.')\n      }\n    },\n  })\n\n  const activeTab = TABS.find((t) => t.key === tabKey) || TABS[0]\n\n  // Filter overrides the tab default for the same key; the product filter has\n  // no tab equivalent.\n  const effectiveState = stateFilter || activeTab.params.state || ''\n  const effectiveAssignee = assigneeFilter || activeTab.params.assignee_id || ''\n\n  const queryString = useMemo(() => {\n    const params = new URLSearchParams()\n    if (effectiveState) params.set('state', effectiveState)\n    if (effectiveAssignee) params.set('assignee_id', effectiveAssignee)\n    if (productFilter) params.set('helpdesk_product_id', productFilter)\n    if (priorityFilter) params.set('priority', priorityFilter)\n    const qs = params.toString()\n    return qs ? `?${qs}` : ''\n  }, [effectiveState, effectiveAssignee, productFilter, priorityFilter])\n\n  const { data, isLoading, isError } = useQuery({\n    queryKey: ['problems', { effectiveState, effectiveAssignee, productFilter, priorityFilter }],\n    queryFn: () => apiFetch(`/problems${queryString}`),\n  })\n\n  // Assignee + product option sources. /users is the staff list used across the\n  // app; /issue_taxonomies returns the active helpdesk_products (same line-aware\n  // list as the ticket/problem product picker \u2014 PRD #544 / #549).\n  const usersQuery = useQuery({\n    queryKey: ['users'],\n    queryFn: () => apiFetch('/users'),\n  })\n  const productsQuery = useQuery({\n    queryKey: ['helpdesk-products'],\n    queryFn: () => apiFetch('/issue_taxonomies'),\n  })\n  const users = usersQuery.data || []\n  const helpdeskProducts = productsQuery.data?.helpdesk_products || []\n\n  if (isLoading) {\n    return (\n      
\n        \n        
Loading problems\u2026
\n      
\n    )\n  }\n\n  if (isError) {\n    return (\n      
\n        \n        Failed to load problems.\n      
\n    )\n  }\n\n  const problems = data.problems || []\n  const canManage = !!data?.current_user_permissions?.can_manage\n  // PRD #841 / #848. Owner is 2nd-line/admin only \u2014 a 1st-line creator who\n  // set one would lock themselves out of their own creator edit window.\n  const canSetOwner = !!data?.current_user_permissions?.can_set_owner\n\n  return (\n    
\n      
\n        
\n          Problems\n          \n            ({problems.length})\n          \n        
\n        {canManage && (\n           setCreating(true)}\n            style={{\n              padding: '6px 14px', borderRadius: 8, fontSize: 13, fontWeight: 600,\n              background: PRIMARY, color: '#fff', border: 'none', cursor: 'pointer',\n            }}\n          >\n            New Problem\n          \n        )}\n      
\n\n      {creating && (\n         { setCreating(false); setCreateError(null) }}\n          onSubmit={(values) => createProblem.mutate(values)}\n        />\n      )}\n\n      
\n        {TABS.map((tab) => {\n          const isActive = tab.key === tabKey\n          return (\n             setTabKey(tab.key)}\n              style={{\n                border: 'none', background: 'transparent', cursor: 'pointer',\n                padding: '8px 14px', fontSize: 13, fontWeight: isActive ? 700 : 500,\n                color: isActive ? PRIMARY : '#64748b',\n                borderBottom: `2px solid ${isActive ? PRIMARY : 'transparent'}`,\n                marginBottom: -1,\n              }}\n            >\n              {tab.label}\n            \n          )\n        })}\n      
\n\n      
\n         setStateFilter(e.target.value)}\n          style={selectStyle}\n          aria-label=\"Filter by state\"\n        >\n          \n          {Object.entries(STATE_LABELS).map(([v, l]) => (\n            \n          ))}\n        \n\n         setAssigneeFilter(e.target.value)}\n          style={selectStyle}\n          aria-label=\"Filter by assignee\"\n        >\n          \n          \n          \n          {users.length > 0 && }\n          {users.map((u) => (\n            \n          ))}\n        \n\n         setProductFilter(e.target.value)}\n          style={selectStyle}\n          aria-label=\"Filter by product\"\n        >\n          \n          {helpdeskProducts.map((p) => (\n            \n          ))}\n        \n\n         setPriorityFilter(e.target.value)}\n          style={selectStyle}\n          aria-label=\"Filter by priority\"\n        >\n          \n          {Object.entries(PRIORITY_LABELS).map(([v, l]) => (\n            \n          ))}\n        \n      
\n\n      
\n        \n          \n            \n              \n              \n              \n              \n              \n              \n              \n            \n          \n          \n            {problems.length === 0 && (\n              \n                \n              \n            )}\n            {problems.map(problem => (\n              \n                \n                \n                \n                \n                \n                \n                \n              \n            ))}\n          \n        
ReferenceTitleStatePriorityLinked ticketsOwnerAge
\n                  \n                  No problems match your filters.\n                
\n                  {problem.reference}\n                \n                  \n                    {problem.title}\n                  \n                \n                  \n                \n                  \n                \n                  {problem.linked_incidents_count ?? 0}\n                \n                  {problem.assignee?.name || '\u2014'}\n                \n                  {formatAge(problem.created_at)}\n                
\n      
\n    
\n  )\n}\n\nconst thStyle = {\n  padding: '10px 14px',\n  textAlign: 'left',\n  fontSize: 11,\n  fontWeight: 700,\n  textTransform: 'uppercase',\n  color: '#94a3b8',\n  letterSpacing: '0.05em',\n}\n\nconst selectStyle = {\n  padding: '6px 10px', borderRadius: 8, fontSize: 13,\n  border: '1px solid #e5e7eb', background: '#fff', color: '#1e293b',\n  cursor: 'pointer',\n}\n", "import React, { useMemo, useState } from 'react'\nimport { useQuery } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport TicketProductPicker from '../tickets/TicketProductPicker'\nimport TicketIssuePicker from '../tickets/TicketIssuePicker'\nimport UserCombobox from '../tickets/UserCombobox'\n\nconst PRIMARY = '#0C6B9A'\n\n// PRD #841 / Implementation Decision 4. THE Create Problem form \u2014 one\n// component behind both entry points, so a Problem raised from a ticket and\n// one raised from the Problems page carry the same fields by construction\n// rather than by two implementations agreeing to.\n//\n// What varies between the routes is passed in, never forked inside:\n//   - `variant`            'inline' in the ticket sidebar, 'modal' on the Problems page\n//   - `showClassification` product / issue pickers, only where there is no\n//                          incident to inherit them from (Decision: the\n//                          ticket route inherits silently and stays short)\n//   - `suggestions`        duplicate Problems (#849), ticket route only\n//   - `canSetOwner`        Owner is hidden from anyone who is not 2nd line or\n//                          admin, so a 1st-line creator cannot hand the\n//                          Problem away and lock themselves out of their own\n//                          creator edit window (#848). The server enforces the\n//                          same rule independently \u2014 this only hides the input.\n//   - `testIdPrefix`       each route keeps its own stable test ids\n//\n// The caller owns the mutation: the ticket route POSTs request_problem (which\n// links the incident and notifies 2nd Line), the Problems page POSTs /problems.\n// Keeping both endpoints out of here is what lets one form serve two verbs.\nexport default function CreateProblemDialog({\n  variant = 'modal',\n  testIdPrefix = 'problems-create',\n  heading = 'New Problem',\n  initialTitle = '',\n  initialPriority = 'normal',\n  showClassification = false,\n  canSetOwner = false,\n  suggestions = [],\n  onLinkInstead,\n  descriptionPlaceholder = 'Describe the root cause or symptoms (optional)',\n  pending = false,\n  error = null,\n  onCancel,\n  onSubmit,\n}) {\n  const [title, setTitle] = useState(initialTitle)\n  const [description, setDescription] = useState('')\n  const [priority, setPriority] = useState(initialPriority)\n  const [owner, setOwner] = useState(null)\n  const [pickingOwner, setPickingOwner] = useState(false)\n  const [helpdeskProductIds, setHelpdeskProductIds] = useState([])\n  const [issueIds, setIssueIds] = useState([])\n  const [localError, setLocalError] = useState(null)\n\n  // Derived kind ids for the Issue picker narrow \u2014 same mapping as\n  // ProblemClassification: map picker-selected helpdesk ids through the\n  // cached /issue_taxonomies payload to their product_kind_ids so the\n  // Issue list narrows to what makes sense for the selected product(s).\n  const { data: taxonomyData } = useQuery({\n    queryKey: ['helpdesk-products'],\n    queryFn: () => apiFetch('/issue_taxonomies'),\n    enabled: showClassification,\n  })\n  const derivedKindIds = useMemo(() => {\n    const byHelpdeskId = new Map(\n      (taxonomyData?.helpdesk_products || [])\n        .map((hp) => [String(hp.id), hp.product_kind_id])\n    )\n    const ids = helpdeskProductIds\n      .map((id) => byHelpdeskId.get(String(id)))\n      .filter((id) => id != null)\n      .map(String)\n    return Array.from(new Set(ids))\n  }, [taxonomyData, helpdeskProductIds])\n\n  function submit(e) {\n    e?.preventDefault?.()\n    if (!title.trim()) {\n      setLocalError('Title is required.')\n      return\n    }\n    setLocalError(null)\n    onSubmit?.({\n      title,\n      description,\n      priority,\n      assigneeId: canSetOwner ? (owner?.id ?? null) : null,\n      helpdeskProductIds,\n      issueIds,\n    })\n  }\n\n  const shown = localError || error\n\n  const body = (\n    <>\n      {suggestions.length > 0 && (\n        \n          
\n            Possible duplicates\n          
\n          {suggestions.map((p) => (\n            \n              \n                {p.reference} {p.title}\n                \n                  ({String(p.aasm_state || '').replace(/_/g, ' ')})\n                \n              \n               onLinkInstead?.(p.id)}\n                style={{\n                  padding: '2px 8px', fontSize: 11, fontWeight: 600, borderRadius: 6,\n                  border: '1px solid #cbd5e1', background: '#fff', color: PRIMARY,\n                  cursor: pending ? 'not-allowed' : 'pointer',\n                }}\n              >\n                Link instead\n              \n            
\n          ))}\n
\n )}\n\n \n\n \n\n {canSetOwner && (\n
\n
Owner
\n {pickingOwner ? (\n setPickingOwner(false)}\n onChange={(user) => { setOwner(user); setPickingOwner(false) }}\n />\n ) : (\n setPickingOwner(true)}\n style={{\n ...inputStyle, marginTop: 0, textAlign: 'left',\n color: owner ? '#0f172a' : '#94a3b8',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n {owner ? owner.name : 'Unassigned \u2014 2nd Line will pick it up'}\n \n )}\n
\n )}\n\n {showClassification && (\n <>\n
\n
Products
\n \n
\n\n
\n
Issue types
\n \n
\n \n )}\n\n \n\n {shown &&
{shown}
}\n \n )\n\n const actions = (\n <>\n \n {pending ? 'Creating\u2026' : 'Create Problem'}\n \n onCancel?.()}\n disabled={pending}\n style={{\n padding: variant === 'modal' ? '6px 14px' : '4px 10px',\n fontSize: variant === 'modal' ? 13 : 12,\n borderRadius: variant === 'modal' ? 8 : 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#334155',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n \n )\n\n // Inline: lives in the ticket sidebar, where a modal overlay would bury the\n // incident the engineer is reading. Modal: the Problems page has no\n // surrounding context to preserve.\n if (variant === 'inline') {\n return (\n \n {body}\n
{actions}
\n \n )\n }\n\n return (\n { if (e.target === e.currentTarget) onCancel?.() }}\n >\n \n
{heading}
\n {body}\n
{actions}
\n \n \n )\n}\n\nconst labelStyle = { fontSize: 11, fontWeight: 600, color: '#475569' }\n\nconst inputStyle = {\n marginTop: 2, width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n}\n", "import React, { useState } from 'react'\nimport { useQuery } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\nconst optionStyle = {\n textAlign: 'left', width: '100%', background: 'none', cursor: 'pointer',\n border: '1px solid #e5e7eb', borderRadius: 6, padding: '5px 8px', fontSize: 13,\n}\n\n// Presentational, controlled user picker. Fetches the /users list when opened\n// and reports selections via onChange \u2014 never persists on its own. The current\n// value is excluded from the option list because it is already the picked user.\nexport default function UserCombobox({\n value,\n onChange,\n includeUnassign = true,\n unassignLabel = '\u2014 Unassign \u2014',\n placeholder = 'Search name\u2026',\n ariaLabel = 'Search users',\n listboxId = 'user-combobox-options',\n autoFocus = true,\n disabled = false,\n onEscape,\n}) {\n const [query, setQuery] = useState('')\n\n const { data: users, isLoading } = useQuery({\n queryKey: ['users-active'],\n queryFn: () => apiFetch('/users'),\n })\n\n const valueId = value?.id != null ? String(value.id) : null\n const q = query.trim().toLowerCase()\n const matches = (users || [])\n .filter(u => String(u.id) !== valueId)\n .filter(u => !q || (u.name || '').toLowerCase().includes(q))\n\n if (isLoading) {\n return
Loading users\u2026
\n }\n\n return (\n <>\n setQuery(e.target.value)}\n onKeyDown={(e) => {\n if (e.key === 'Escape') {\n setQuery('')\n if (onEscape) onEscape()\n } else if (e.key === 'Enter' && matches.length > 0) {\n e.preventDefault()\n onChange(matches[0])\n }\n }}\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', boxSizing: 'border-box',\n }}\n />\n
\n {includeUnassign && (\n onChange(null)} style={optionStyle}\n >\n {unassignLabel}\n \n )}\n {matches.map(u => (\n onChange(u)} style={optionStyle}\n >\n {u.name}\n \n ))}\n {matches.length === 0 && q && (\n
No matches
\n )}\n
\n \n )\n}\n", "import React, { useMemo, useState } from 'react'\nimport { useParams, Link } from 'react-router-dom'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport { TimelineEntry } from '../tickets/TicketShow'\nimport TicketProductPicker from '../tickets/TicketProductPicker'\nimport TicketIssuePicker from '../tickets/TicketIssuePicker'\nimport { statusColor, statusLabel } from '../tickets/shared/statusColors'\nimport plainTextToHtml from '../../utils/plainTextToHtml'\n\nconst PRIMARY = '#0C6B9A'\n\nconst STATE_LABELS = {\n open: 'Open',\n investigating: 'Investigating',\n known_error: 'Known error',\n resolved: 'Resolved',\n closed: 'Closed',\n}\n\nconst STATE_COLORS = {\n open: { bg: '#fef9c3', fg: '#a16207' },\n investigating: { bg: '#dbeafe', fg: '#1d4ed8' },\n known_error: { bg: '#ffedd5', fg: '#c2410c' },\n resolved: { bg: '#dcfce7', fg: '#15803d' },\n closed: { bg: '#f3f4f6', fg: '#6b7280' },\n}\n\n// PRD #841 / slice #851. Same scale as ticket priority. Display, sort and\n// filter only \u2014 drives no SLA and no automation.\nconst PRIORITY_LABELS = {\n low: 'Low', normal: 'Normal', high: 'High', urgent: 'Urgent',\n}\nconst PRIORITY_COLORS = {\n low: { bg: '#f1f5f9', fg: '#64748b' },\n normal: { bg: '#e0f2fe', fg: '#0369a1' },\n high: { bg: '#fed7aa', fg: '#c2410c' },\n urgent: { bg: '#fee2e2', fg: '#b91c1c' },\n}\n\nfunction PriorityChip({ priority }) {\n const key = priority || 'normal'\n const c = PRIORITY_COLORS[key] || PRIORITY_COLORS.normal\n return (\n \n {PRIORITY_LABELS[key] || key}\n \n )\n}\n\n// Inline priority editor. Reads current priority off the loaded Problem;\n// on change PATCHes /problems/:id and invalidates the show query. Read-only\n// callers (canEdit=false) get the chip alone.\nfunction ProblemPriority({ problemId, problem, canEdit }) {\n const queryClient = useQueryClient()\n const [pending, setPending] = useState(false)\n const [error, setError] = useState(null)\n const current = problem.priority || 'normal'\n\n const save = useMutation({\n mutationFn: (priority) => apiFetch(`/problems/${problemId}`, {\n method: 'PATCH',\n body: JSON.stringify({ problem: { priority } }),\n }),\n onMutate: () => { setPending(true); setError(null) },\n onSuccess: () => queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] }),\n onError: () => setError('Failed to update priority.'),\n onSettled: () => setPending(false),\n })\n\n if (!canEdit) {\n return (\n \n Priority: \n \n )\n }\n\n return (\n \n \n save.mutate(e.target.value)}\n disabled={pending}\n style={{\n padding: '2px 6px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n {Object.entries(PRIORITY_LABELS).map(([v, l]) => (\n \n ))}\n \n {error && {error}}\n \n )\n}\n\nconst EVENT_LABELS = {\n investigate: 'Start investigating',\n mark_known_error: 'Mark known error',\n resolve: 'Resolve\u2026',\n close: 'Close',\n}\n\nfunction StateChip({ state }) {\n const c = STATE_COLORS[state] || STATE_COLORS.open\n return (\n \n {STATE_LABELS[state] || state}\n \n )\n}\n\n// Status chip for a linked incident (a Ticket). Driven by the shared ticket\n// status palette/labels \u2014 distinct from StateChip above, which is keyed to the\n// Problem's own states.\nfunction IncidentStatusChip({ state }) {\n const c = statusColor(state)\n return (\n \n {statusLabel(state)}\n \n )\n}\n\n// State-machine controls driven by the serializer's allowed_state_events. The\n// `resolve` event is special-cased: instead of firing a bare transition it opens\n// the Resolve panel (S5 / #487), which fans the close-out across linked incidents.\nfunction TransitionControls({ problemId, events, onResolveClick }) {\n const queryClient = useQueryClient()\n const mutation = useMutation({\n mutationFn: (event) => apiFetch(`/problems/${problemId}/transition`, {\n method: 'POST',\n body: JSON.stringify({ event }),\n }),\n onSuccess: () => queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] }),\n })\n\n if (!events || events.length === 0) return null\n\n return (\n
\n {events.map((event) => (\n (event === 'resolve' ? onResolveClick() : mutation.mutate(event))}\n style={{\n padding: '6px 14px', borderRadius: 8, fontSize: 13, fontWeight: 600,\n background: event === 'resolve' ? '#15803d' : '#fff',\n color: event === 'resolve' ? '#fff' : '#334155',\n border: event === 'resolve' ? 'none' : '1px solid #cbd5e1',\n cursor: mutation.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n {EVENT_LABELS[event] || event}\n \n ))}\n
\n )\n}\n\n// Broadcast box (S5 / #487, stories 13\u201314): post one update to every linked\n// incident, as a public customer reply or an internal note.\nexport function BroadcastBox({ problemId, incidentCount }) {\n const queryClient = useQueryClient()\n const [body, setBody] = useState('')\n const [mode, setMode] = useState('public')\n const [error, setError] = useState(null)\n const [posted, setPosted] = useState(false)\n\n const mutation = useMutation({\n mutationFn: (html) => apiFetch(`/problems/${problemId}/broadcast`, {\n method: 'POST',\n body: JSON.stringify({ body: html, mode }),\n }),\n onSuccess: () => {\n setBody('')\n setError(null)\n setPosted(true)\n queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] })\n },\n onError: () => setError('Failed to broadcast update.'),\n })\n\n function submit() {\n if (!body.trim()) return\n setPosted(false)\n // Convert here, where the input mode is known to be plain text \u2014 the same\n // point the bulk Reply/Note panels convert at. `body`, not the trimmed\n // copy: the trim would eat an indent on the very first line.\n mutation.mutate(plainTextToHtml(body))\n }\n\n return (\n
\n
Broadcast an update
\n
\n \n \n
\n setBody(e.target.value)}\n placeholder=\"Write an update to send to every linked incident\u2026\"\n rows={4}\n style={{\n width: '100%', padding: '8px 12px', borderRadius: 8,\n border: '1px solid #cbd5e1', fontSize: 13, resize: 'vertical',\n }}\n />\n {error &&
{error}
}\n {posted && !error &&
Update posted.
}\n
\n \n {mutation.isPending\n ? 'Posting\u2026'\n : `Post to ${incidentCount || 0} linked incident${incidentCount === 1 ? '' : 's'}`}\n \n
\n
\n )\n}\n\n// Resolve panel (S5 / #487, stories 15\u201317): resolve the Problem and close out\n// the cohort. Each unresolved linked incident gets a closing reply + auto-solve;\n// agents can untick individual incidents to hold them back.\nexport function ResolvePanel({ problemId, incidents, onCancel }) {\n const queryClient = useQueryClient()\n const open = (incidents || []).filter((i) => !i.solved)\n const [excluded, setExcluded] = useState(() => new Set())\n const [body, setBody] = useState('')\n const [error, setError] = useState(null)\n\n const mutation = useMutation({\n mutationFn: () => apiFetch(`/problems/${problemId}/resolve`, {\n method: 'POST',\n body: JSON.stringify({\n // plainTextToHtml returns '' for a blank body, and `|| undefined` then\n // drops the key entirely \u2014 which is what lets Problems::Resolve fall\n // back to its own DEFAULT_CLOSING_BODY.\n body: plainTextToHtml(body) || undefined,\n exclude_incident_ids: Array.from(excluded),\n }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] })\n onCancel()\n },\n onError: () => setError('Failed to resolve problem.'),\n })\n\n function toggle(id) {\n setExcluded((prev) => {\n const next = new Set(prev)\n if (next.has(id)) next.delete(id)\n else next.add(id)\n return next\n })\n }\n\n const willClose = open.filter((i) => !excluded.has(i.id)).length\n\n return (\n
\n
Resolve problem
\n

\n A closing reply is sent to each ticked incident and it is moved to Solved.\n Untick any incident that still needs work.\n

\n\n {open.length === 0 && (\n
\n No open linked incidents \u2014 resolving will just close the problem.\n
\n )}\n {open.map((i) => (\n \n ))}\n\n setBody(e.target.value)}\n placeholder=\"Closing message (optional \u2014 a default is used if left blank)\u2026\"\n rows={3}\n style={{\n width: '100%', marginTop: 12, padding: '8px 12px', borderRadius: 8,\n border: '1px solid #cbd5e1', fontSize: 13, resize: 'vertical',\n }}\n />\n {error &&
{error}
}\n
\n \n mutation.mutate()}\n style={{\n padding: '8px 18px', borderRadius: 8, fontSize: 13, fontWeight: 600,\n background: '#15803d', color: '#fff', border: 'none',\n cursor: mutation.isPending ? 'not-allowed' : 'pointer',\n opacity: mutation.isPending ? 0.6 : 1,\n }}\n >\n {mutation.isPending ? 'Resolving\u2026' : `Resolve & close ${willClose} incident${willClose === 1 ? '' : 's'}`}\n \n
\n
\n )\n}\n\n// PRD #841 / #845. A system-authored Investigation Thread entry (Problem\n// created, status change, etc.). Deliberately more compact and less\n// prominent than a typed note \u2014 the point is that an engineer can tell\n// which entries came from a person and which are the timeline the system\n// records for them.\nfunction SystemEntry({ entry }) {\n const when = entry.timestamp\n ? new Date(entry.timestamp).toLocaleString('en-GB', {\n day: 'numeric', month: 'short', year: 'numeric', hour: '2-digit', minute: '2-digit',\n })\n : '\u2014'\n return (\n \n {entry.text}\n {when}\n \n )\n}\n\n// PRD #841 / #853: preference is per-browser, defaults on. Guarded so\n// SSR / privacy-mode / disabled-storage browsers still render the default.\nconst SHOW_SYSTEM_STORAGE_KEY = 'problem.investigation.showSystemEntries'\n\nfunction readShowSystemPreference() {\n try {\n const v = window.localStorage.getItem(SHOW_SYSTEM_STORAGE_KEY)\n return v === null ? true : v !== 'false'\n } catch (_e) {\n return true\n }\n}\n\nfunction writeShowSystemPreference(value) {\n try {\n window.localStorage.setItem(SHOW_SYSTEM_STORAGE_KEY, value ? 'true' : 'false')\n } catch (_e) { /* ignore */ }\n}\n\n// The Problem investigation thread (S4 / #486): an internal-only comment thread\n// reusing the ticket comment card (TimelineEntry) so the two read identically.\n// PRD #841 / #845: system-authored entries render via SystemEntry above.\n// PRD #841 / #853: Show system entries toggle hides system-authored rows so\n// investigation notes are not buried under near-identical link/broadcast lines.\nexport function InvestigationThread({ problemId, comments, canComment }) {\n const queryClient = useQueryClient()\n const [body, setBody] = useState('')\n const [error, setError] = useState(null)\n const [showSystem, setShowSystem] = useState(readShowSystemPreference)\n\n function toggleShowSystem(next) {\n setShowSystem(next)\n writeShowSystemPreference(next)\n }\n\n const mutation = useMutation({\n mutationFn: (html) => apiFetch(`/problems/${problemId}/comments`, {\n method: 'POST',\n body: JSON.stringify({ comment: { body: html } }),\n }),\n onSuccess: () => {\n setBody('')\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] })\n },\n onError: () => setError('Failed to post note.'),\n })\n\n const allEntries = (comments || []).map((c) => (\n c.system\n ? {\n kind: 'system',\n id: `c-${c.id}`,\n timestamp: c.created_at,\n text: c.body_plain_text || (c.body_html || '').replace(/<[^>]+>/g, '').trim(),\n }\n : {\n kind: 'comment',\n id: `c-${c.id}`,\n timestamp: c.created_at,\n body_html: c.body_html,\n author_name: c.author_name,\n is_internal_note: true,\n attachments: [],\n }\n ))\n const entries = showSystem ? allEntries : allEntries.filter((e) => e.kind !== 'system')\n\n function submit() {\n if (!body.trim()) return\n mutation.mutate(plainTextToHtml(body))\n }\n\n return (\n
\n
\n
\n Investigation thread\n \n ({entries.length})\n \n
\n \n
\n\n {entries.length === 0 && (\n
\n No investigation notes yet.\n
\n )}\n {entries.map((entry) => (\n entry.kind === 'system'\n ? \n : \n ))}\n\n {canComment && (\n
\n setBody(e.target.value)}\n placeholder=\"Add an investigation note\u2026\"\n rows={3}\n style={{\n width: '100%', padding: '8px 12px', borderRadius: 8,\n border: '1px solid #cbd5e1', fontSize: 13, resize: 'vertical',\n }}\n />\n {error &&
{error}
}\n
\n \n {mutation.isPending ? 'Posting\u2026' : 'Add internal note'}\n \n
\n
\n )}\n
\n )\n}\n\n// Product / issue metadata editor (S7 / #489).\n// PRD #544 / slice #547. Line-aware product picker on a Problem. Pre-selects\n// from per-row `helpdesk_products[*].helpdesk_product_id` (so two helpdesk\n// products that share a kind don't collapse) and narrows the Issue picker by\n// the DERIVED `product_kind_id`s \u2014 never by helpdesk ids (overlap numerical).\n// Legacy kind-only rows still render the existing chip via the fallback below.\nexport function ProblemClassification({ problemId, problem, canEdit }) {\n const queryClient = useQueryClient()\n const [editing, setEditing] = useState(false)\n const initialHelpdeskIds = useMemo(() => (\n (problem.helpdesk_products || [])\n .map((hp) => hp.helpdesk_product_id)\n .filter((id) => id != null)\n .map(String)\n ), [problem.helpdesk_products])\n const [helpdeskProductIds, setHelpdeskProductIds] = useState(() => initialHelpdeskIds)\n const [issueIds, setIssueIds] = useState(() => (problem.issue_taxonomies || []).map((i) => String(i.id)))\n const [error, setError] = useState(null)\n\n const products = problem.helpdesk_products || []\n const issues = problem.issue_taxonomies || []\n\n const save = useMutation({\n mutationFn: () => apiFetch(`/problems/${problemId}`, {\n method: 'PATCH',\n body: JSON.stringify({ problem: { helpdesk_product_ids: helpdeskProductIds, issue_taxonomy_ids: issueIds } }),\n }),\n onSuccess: () => {\n setError(null)\n setEditing(false)\n queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] })\n },\n onError: () => setError('Failed to save products & issues.'),\n })\n\n function startEditing() {\n setHelpdeskProductIds(initialHelpdeskIds)\n setIssueIds(issues.map((i) => String(i.id)))\n setError(null)\n setEditing(true)\n }\n\n // Derived kind ids for the Issue picker narrow (recomputed during edit so it\n // tracks the user's in-progress picker selection, not just the saved state).\n // We use the cached /issue_taxonomies payload (already fetched by\n // TicketProductPicker) to map any picker-selected helpdesk id to its kind,\n // including newly-selected products not yet present on the saved Problem.\n const { data: taxonomyData } = useQuery({\n queryKey: ['helpdesk-products'],\n queryFn: () => apiFetch('/issue_taxonomies'),\n enabled: editing,\n })\n const derivedKindIdsForEdit = useMemo(() => {\n const byHelpdeskId = new Map(\n (taxonomyData?.helpdesk_products || [])\n .map((hp) => [String(hp.id), hp.product_kind_id])\n )\n const ids = helpdeskProductIds\n .map((id) => byHelpdeskId.get(String(id)))\n .filter((id) => id != null)\n .map(String)\n return Array.from(new Set(ids))\n }, [taxonomyData, helpdeskProductIds])\n\n return (\n
\n
\n
Products & issues
\n {canEdit && !editing && (\n \n )}\n
\n\n {!editing && (\n
\n {products.length === 0 && issues.length === 0 && (\n No products or issues set.\n )}\n {products.map((p, idx) => (\n \n {p.name}\n \n ))}\n {issues.map((i) => (\n {i.name}\n ))}\n
\n )}\n\n {editing && (\n
\n \n \n {error &&
{error}
}\n
\n \n \n
\n
\n )}\n
\n )\n}\n\n// PRD #649 / #650. Inline Jira reference on the Problem detail page.\n// Read view renders a clickable browse link when jira_url is present\n// (server-derived from JIRA_BASE_URL) or an em-dash when empty. Edit view\n// is a single text input with save/cancel, gated on Problem `can_edit`\n// (2nd-line + admin). Every linked incident surfaces this reference\n// read-only via ticket.linked_problem.jira_url \u2014 Problem is the only\n// place it's editable.\nexport function ProblemJiraReference({ problemId, problem, canEdit }) {\n const queryClient = useQueryClient()\n const [editing, setEditing] = useState(false)\n const [jiraId, setJiraId] = useState(problem.jira_id || '')\n const [error, setError] = useState(null)\n\n const currentJiraId = problem.jira_id || null\n const currentJiraUrl = problem.jira_url || null\n\n const save = useMutation({\n mutationFn: (payload) =>\n apiFetch(`/problems/${problemId}`, {\n method: 'PATCH',\n body: JSON.stringify({ problem: payload }),\n }),\n onSuccess: () => {\n setError(null)\n setEditing(false)\n queryClient.invalidateQueries({ queryKey: ['problem', String(problemId)] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to update Jira ID.')\n }\n },\n })\n\n const handleSave = () => {\n const trimmed = jiraId.trim()\n const nextValue = trimmed === '' ? null : trimmed\n if (nextValue === currentJiraId) {\n setEditing(false)\n return\n }\n save.mutate({ jira_id: nextValue })\n }\n\n const handleCancel = () => {\n setJiraId(currentJiraId || '')\n setError(null)\n setEditing(false)\n }\n\n const readValue = () => {\n if (!currentJiraId) {\n return \u2014\n }\n if (currentJiraUrl) {\n return (\n \n {currentJiraId}\n \n \n )\n }\n return {currentJiraId}\n }\n\n return (\n
\n
\n
\n
Jira
\n {!editing &&
{readValue()}
}\n
\n {canEdit && !editing && (\n { setError(null); setJiraId(currentJiraId || ''); setEditing(true) }}\n style={{ padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6, border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a', cursor: 'pointer' }}\n >\n {currentJiraId ? 'Change' : 'Add'}\n \n )}\n
\n\n {editing && (\n
\n setJiraId(e.target.value)}\n style={{ padding: '6px 8px', fontSize: 13, borderRadius: 6, border: '1px solid #cbd5e1', background: '#fff' }}\n />\n
\n \n {save.isPending ? 'Saving\u2026' : 'Save'}\n \n \n Cancel\n \n
\n {error &&
{error}
}\n
\n )}\n
\n )\n}\n\nexport default function ProblemShow() {\n const { id } = useParams()\n const [showResolve, setShowResolve] = useState(false)\n const [showIncidents, setShowIncidents] = useState(false)\n const { data: problem, isLoading, isError } = useQuery({\n queryKey: ['problem', String(id)],\n queryFn: () => apiFetch(`/problems/${id}`),\n })\n\n if (isLoading) {\n return (\n
\n \n
Loading problem\u2026
\n
\n )\n }\n\n if (isError || !problem) {\n return (\n
\n \n Failed to load problem.\n
\n )\n }\n\n const perms = problem.current_user_permissions || {}\n const canEdit = perms.can_edit\n const canComment = perms.can_comment\n const canBroadcast = perms.can_broadcast\n const canResolve = perms.can_resolve\n const incidentCount = problem.linked_incidents_count ?? 0\n const incidents = problem.linked_incidents || []\n\n return (\n
\n
\n \n \u2190 Problems\n \n
\n\n
\n
\n
{problem.reference}
\n
{problem.title}
\n
\n \n
\n\n
\n Owner: {problem.assignee?.name || '\u2014'}\n Team: {problem.team?.name || '\u2014'}\n \n {incidentCount > 0 ? (\n setShowIncidents((v) => !v)}\n aria-expanded={showIncidents}\n style={{\n background: 'none', border: 'none', padding: 0, cursor: 'pointer',\n color: '#64748b', fontSize: 13, fontFamily: 'inherit',\n }}\n >\n Linked incidents: {incidentCount}\n {showIncidents ? '\u25BE' : '\u25B8'}\n \n ) : (\n Linked incidents: {incidentCount}\n )}\n
\n\n {showIncidents && incidentCount > 0 && (\n
\n {incidents.map((i) => (\n \n \n {i.reference}\n \n \n {i.subject}\n \n \n \n \n
\n ))}\n
\n )}\n\n {canResolve && (\n
\n setShowResolve(true)}\n />\n
\n )}\n\n {showResolve && (\n setShowResolve(false)}\n />\n )}\n\n {problem.description_html && (\n \n )}\n\n \n\n \n\n {canBroadcast && (\n
\n \n
\n )}\n\n
\n \n
\n \n )\n}\n", "import React, { createContext, useContext, useEffect, useLayoutEffect, useMemo, useRef, useState } from 'react'\nimport { Link } from 'react-router-dom'\nimport BackToTicketsLink from './shared/BackToTicketsLink'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { DirectUpload } from '@rails/activestorage'\nimport { apiFetch } from '../../lib/api'\nimport InstallComponentsPanel from './InstallComponentsPanel'\nimport LinkedProblemPanel from './LinkedProblemPanel'\nimport SideConversationsSection from './SideConversations'\nimport TicketConflictModal from './TicketConflictModal'\nimport TicketPresencePile from './TicketPresencePile'\nimport TicketMergeModal from './TicketMergeModal'\nimport HistoricalArchiveBanner from './HistoricalArchiveBanner'\nimport TicketSplitModal from './TicketSplitModal'\nimport { MergedDisplayToggle, MergedSourceBlock, OriginChip } from './MergedSourceBlock'\nimport { buildTimeline, useMergedDisplay } from './mergedTimelineEntries'\nimport TicketQuarantineModal from './TicketQuarantineModal'\nimport MacroPicker from './MacroPicker'\nimport TicketIssuePicker from './TicketIssuePicker'\nimport TicketProductPicker from './TicketProductPicker'\nimport TicketTagsField from './TicketTagsField'\nimport UserCombobox from './UserCombobox'\nimport { statusColor, statusLabel } from './shared/statusColors'\nimport { sourceColor, sourceLabel } from './shared/sourceColors'\nimport HtmlEmailBody from '../shared/HtmlEmailBody'\nimport { Chip } from '../shared/displayHelpers'\nimport RedactableEmailBody, { RedactableCommentBody } from './RedactableEmailBody'\nimport { useTrixInlineImages } from '../shared/useTrixInlineImages'\nimport DevicesModal from './DevicesModal'\nimport RaiseAccountQueryModal from '../companies/RaiseAccountQueryModal'\n\n// Threads ticket.lock_version into every PATCH and surfaces 409 conflicts\n// from the server (Helpdesk::ConflictDiff payload) up to a top-level modal.\n// Lives only inside TicketShow's render tree.\nconst TicketConflictContext = createContext({\n lockVersion: null,\n notifyConflict: () => false,\n})\n\n// Optimistic-locking guard: omit `lock_version` from the wire payload when\n// no version is in scope (e.g. ticket not yet loaded, tests rendering a\n// picker without the TicketConflictContext). Sending `null` would still\n// trip the controller's flag-on opt-in path with a meaningless value.\nfunction withLockVersion(payload, lockVersion) {\n return lockVersion == null ? payload : { ...payload, lock_version: lockVersion }\n}\n\n// Returns true if the error is a 409 conflict that was routed to the\n// shared conflict modal. Callers should bail out of their own onError\n// handling in that case.\nasync function tryNotifyConflict(err, originalPatch, notifyConflict) {\n if (err?.response?.status !== 409) return false\n try {\n const body = await err.response.clone().json()\n if (body?.conflict) {\n notifyConflict(body.conflict, originalPatch)\n return true\n }\n } catch {\n // fall through\n }\n return false\n}\n\nconst ATTACHMENT_MAX_BYTES = 25 * 1024 * 1024\nconst BLOCKED_EXTENSIONS = ['.exe', '.bat', '.cmd', '.com', '.msi', '.scr', '.vbs', '.js', '.jar']\nconst DIRECT_UPLOAD_URL = '/rails/active_storage/direct_uploads'\n\nconst PRIMARY = '#0C6B9A'\n\nfunction formatSpamDetail(detail) {\n if (detail == null || detail === '') return ''\n if (typeof detail === 'string' || typeof detail === 'number') return String(detail)\n return Object.entries(detail)\n .filter(([, v]) => v != null && v !== '')\n .map(([k, v]) => `${k}=${v}`)\n .join(', ')\n}\n\nfunction spamReasonItems(reason) {\n if (!reason) return []\n const list = Array.isArray(reason) ? reason : Array.isArray(reason?.reasons) ? reason.reasons : []\n return list.map((r) => ({\n signal: r?.signal || 'unknown',\n detail: formatSpamDetail(r?.detail),\n }))\n}\n\nconst SLA_STATE_STYLE = {\n none: { bg: '#ecfdf5', border: '#a7f3d0', fg: '#065f46', label: 'On track' },\n warning: { bg: '#fef3c7', border: '#fcd34d', fg: '#92400e', label: 'At risk' },\n breached: { bg: '#fee2e2', border: '#fca5a5', fg: '#991b1b', label: 'Breached' },\n met: { bg: '#e0e7ff', border: '#a5b4fc', fg: '#3730a3', label: 'Met' },\n merged: { bg: '#f1f5f9', border: '#cbd5e1', fg: '#475569', label: 'Merged' }\n}\n\nfunction formatRemaining(minutes) {\n if (minutes == null) return '\u2014'\n const overdue = minutes < 0\n let remaining = Math.abs(minutes)\n const days = Math.floor(remaining / (60 * 24))\n remaining -= days * 60 * 24\n const hours = Math.floor(remaining / 60)\n const mins = remaining - hours * 60\n const parts = []\n if (days) parts.push(`${days}d`)\n if (hours) parts.push(`${hours}h`)\n if (!days && (mins || !hours)) parts.push(`${mins}m`)\n return overdue ? `${parts.join(' ')} overdue` : `${parts.join(' ')} to target`\n}\n\n// PRD #690 slice #697. Rendering + input helpers for the ticket-time UI.\n// Kept as top-level helpers rather than component-local closures so both\n// the composer (edit surface) and the sidebar tile (read surface) share\n// one canonical formatter and one canonical seconds<->minutes rounding.\n// Mirror of TicketTimeEntry::MAX_ENTRY_SECONDS (24h), expressed in the\n// minutes the composer works in. The server rejects anything past the\n// ceiling \u2014 it cannot trust a client \u2014 so we clamp here to keep an honest\n// agent's typo (a stray zero) from silently recording nothing: the reply's\n// time capture is written in a rescued block, so a rejected override is\n// lost with no feedback. The visible `max` on the input is what tells them\n// the bound.\nexport const MAX_TIME_ENTRY_MINUTES = 24 * 60\n\nexport function secondsToMinutes(seconds) {\n const s = Number(seconds)\n if (!Number.isFinite(s) || s <= 0) return ''\n return String(Math.round(s / 60))\n}\nexport function formatSecondsAsDuration(seconds) {\n const s = Number(seconds)\n if (!Number.isFinite(s) || s <= 0) return '0m'\n const hours = Math.floor(s / 3600)\n const minutes = Math.round((s % 3600) / 60)\n if (hours > 0 && minutes > 0) return `${hours}h ${minutes}m`\n if (hours > 0) return `${hours}h`\n return `${minutes}m`\n}\n\nexport function TimeTrackingPanel({ ticketId, timeTracking, currentUserId, onEntryAdded }) {\n const tracking = timeTracking || { cumulative_seconds: 0, entries: [] }\n const [minutes, setMinutes] = useState('')\n const [comment, setComment] = useState('')\n const [saving, setSaving] = useState(false)\n const [error, setError] = useState(null)\n\n const submitManual = async () => {\n const parsed = parseFloat(minutes)\n if (!Number.isFinite(parsed) || parsed <= 0) {\n setError('Enter minutes as a positive number')\n return\n }\n setSaving(true)\n setError(null)\n try {\n await apiFetch(`/tickets/${ticketId}/time_entries`, {\n method: 'POST',\n body: JSON.stringify({\n seconds: Math.round(parsed * 60),\n comment: comment.trim() || undefined,\n }),\n })\n setMinutes('')\n setComment('')\n onEntryAdded?.()\n } catch (err) {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to record time entry')\n }\n } finally {\n setSaving(false)\n }\n }\n\n return (\n
\n
Time on ticket
\n
\n {formatSecondsAsDuration(tracking.cumulative_seconds)}\n
\n {tracking.entries?.length > 0 && (\n
    \n {tracking.entries.slice(0, 5).map((entry) => (\n \n {formatSecondsAsDuration(entry.seconds)}\n \n {entry.source}\n \n \n ))}\n
\n )}\n
\n
\n setMinutes(e.target.value)}\n placeholder=\"min\"\n aria-label=\"Manual minutes\"\n data-testid=\"time-tracking-manual-minutes\"\n style={{ width: 70, padding: '4px 6px', border: '1px solid #cbd5e1', borderRadius: 6, fontSize: 12 }}\n />\n setComment(e.target.value)}\n placeholder=\"Optional note\"\n aria-label=\"Manual entry note\"\n data-testid=\"time-tracking-manual-note\"\n style={{ flex: 1, padding: '4px 6px', border: '1px solid #cbd5e1', borderRadius: 6, fontSize: 12 }}\n />\n \n {saving ? '\u2026' : 'Add'}\n \n
\n {error &&
{error}
}\n
\n
\n )\n}\n\nexport function SlaSidebarPanel({ sla }) {\n if (!sla) {\n return (\n
\n
SLA
\n
Not enabled for this ticket.
\n
\n )\n }\n const renderClock = (label, clock) => {\n if (!clock || clock.target_minutes == null) return null\n const style = SLA_STATE_STYLE[clock.breach_state] || SLA_STATE_STYLE.none\n return (\n
\n
{label}
\n
\n {style.label}\n
\n {formatRemaining(clock.minutes_remaining)}\n
\n )\n }\n return (\n
\n
SLA \u2014 {sla.policy_name || 'Policy'}
\n {sla.paused ? (\n
\n Paused \u2014 awaiting customer\n
\n ) : null}\n {renderClock('First response', sla.first_response)}\n {renderClock('Resolution', sla.resolution)}\n
\n )\n}\n\n// PRD #761 slice #766. Red banner at the top of the ticket page whenever the\n// ticket's company is suspended. Reads from the ticket show payload, which\n// carries the flag plus the union summary (product names, or entire_account,\n// plus the earliest suspended-since date). Deliberately warns without blocking\n// \u2014 suspension prevents nothing in the CRM. Only reads `active_suspension` from\n// the show payload; the list rows use a lighter badge (see TicketsIndex).\nexport function SuspensionBanner({ company }) {\n if (!company?.suspended) return null\n const summary = company.active_suspension\n const scope = summary?.entire_account\n ? 'entire account'\n : (summary?.product_names || []).join(', ')\n const since = summary?.suspended_since\n ? new Date(summary.suspended_since).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })\n : null\n return (\n \n
\n \n Company suspended\n
\n
\n {scope ? <>{scope} : 'Suspended'}\n {since && <> \u00B7 since {since}}\n
\n \n )\n}\n\nexport function NonCustomerBanner({ isCustomer, isStaff }) {\n if (isCustomer !== false) return null\n if (isStaff) return null\n return (\n
\n
\n \n Not a current customer\n
\n
No active licence or subscription
\n
\n )\n}\n\nfunction SpamReasonBadge({ reason }) {\n const items = spamReasonItems(reason)\n if (items.length === 0) return null\n return (\n
\n
\n Quarantined \u2014 reason\n
\n
    \n {items.map((r, i) => (\n
  • \n {r.signal}\n {r.detail ? : {r.detail} : null}\n
    • \n ))}\n
\n
\n )\n}\n\nconst EVENT_LABELS = {\n open_ticket: 'Open',\n await_customer: 'Await customer',\n await_internal: 'Await internal',\n solve: 'Mark solved',\n close: 'Close',\n}\n\nfunction formatDateTime(dateStr) {\n if (!dateStr) return '\u2014'\n const d = new Date(dateStr)\n return d.toLocaleString('en-GB', {\n day: 'numeric', month: 'short', year: 'numeric', hour: '2-digit', minute: '2-digit',\n })\n}\n\nfunction StatusChip({ state }) {\n const c = statusColor(state)\n return (\n \n {statusLabel(state)}\n \n )\n}\n\nfunction SourceChip({ source }) {\n if (!source) return null\n const c = sourceColor(source)\n return (\n \n {sourceLabel(source)}\n \n )\n}\n\nfunction CompanySearchPicker({ onPick, disabled }) {\n const [query, setQuery] = useState('')\n const [results, setResults] = useState([])\n const [searching, setSearching] = useState(false)\n\n useEffect(() => {\n const q = query.trim()\n if (q.length < 2) { setResults([]); return }\n let cancelled = false\n setSearching(true)\n const t = setTimeout(() => {\n apiFetch(`/companies/search?q=${encodeURIComponent(q)}`)\n .then((data) => { if (!cancelled) setResults(Array.isArray(data) ? data : []) })\n .catch(() => { if (!cancelled) setResults([]) })\n .finally(() => { if (!cancelled) setSearching(false) })\n }, 200)\n return () => { cancelled = true; clearTimeout(t) }\n }, [query])\n\n return (\n
\n setQuery(e.target.value)}\n style={{ width: '100%', padding: '5px 8px', fontSize: 12, border: '1px solid #fdba74', borderRadius: 6, background: '#fff' }}\n />\n {searching &&
Searching\u2026
}\n {results.length > 0 && (\n
\n {results.map((c) => (\n { onPick(c); setQuery(''); setResults([]) }}\n style={{\n display: 'block', width: '100%', textAlign: 'left', padding: '6px 10px', fontSize: 12,\n border: 'none', borderBottom: '1px solid #fef3c7', background: 'transparent', cursor: 'pointer',\n }}\n >\n {c.name}\n \n ))}\n
\n )}\n
\n )\n}\n\nfunction NewContactForm({ onSubmit, disabled, suggestedEmail }) {\n const [firstName, setFirstName] = useState('')\n const [lastName, setLastName] = useState('')\n const [email, setEmail] = useState(suggestedEmail || '')\n const [company, setCompany] = useState(null)\n\n const canSubmit = (firstName.trim() || lastName.trim()) && !disabled\n\n return (\n
\n
\n setFirstName(e.target.value)}\n style={{ flex: 1, padding: '5px 8px', fontSize: 12, border: '1px solid #fdba74', borderRadius: 6 }}\n />\n setLastName(e.target.value)}\n style={{ flex: 1, padding: '5px 8px', fontSize: 12, border: '1px solid #fdba74', borderRadius: 6 }}\n />\n
\n setEmail(e.target.value)}\n style={{ padding: '5px 8px', fontSize: 12, border: '1px solid #fdba74', borderRadius: 6 }}\n />\n {company ? (\n
\n Company: {company.name}\n setCompany(null)}\n disabled={disabled}\n style={{ padding: '2px 8px', fontSize: 11, border: '1px solid #fdba74', borderRadius: 4, background: '#fff7ed', cursor: 'pointer' }}\n >\n Clear\n \n
\n ) : (\n \n )}\n onSubmit({\n first_name: firstName.trim(),\n last_name: lastName.trim(),\n email: email.trim(),\n company_id: company?.id || null,\n })}\n style={{\n padding: '6px 12px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n background: canSubmit ? '#9a3412' : '#fed7aa', color: '#fff', border: 'none',\n cursor: canSubmit ? 'pointer' : 'not-allowed', alignSelf: 'flex-start',\n }}\n >\n Create & link\n \n
\n )\n}\n\nfunction RequesterPanel({ ticketId, ticket, canUpdate }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [picking, setPicking] = useState(false)\n // PRD #563 / Slice 2 (#565): picker has two modes \u2014 pick an existing\n // company contact, or create a brand-new contact inline.\n const [pickerMode, setPickerMode] = useState('pick')\n const [error, setError] = useState(null)\n // PRD #563 / Slice 1 (#564): on email-sourced tickets, the agent confirms\n // the swap before we actually PATCH. Holds the candidate (existing contact\n // or new-contact attributes) selected from the picker until they accept the\n // consequence in the modal.\n const [pendingChange, setPendingChange] = useState(null)\n // PRD #751: server-returned cross-company confirmation for an inline-created\n // requester. Holds the payload that triggered it so the retry is identical\n // apart from the confirmation flag.\n const [linkConfirmation, setLinkConfirmation] = useState(null)\n\n const requester = ticket.requester\n const editable = !!ticket.requester_editable && canUpdate\n const companyId = ticket.company_id\n const isEmailTicket = ticket.source === 'email'\n\n const { data: contacts, isLoading: loadingContacts } = useQuery({\n queryKey: ['company-contacts', String(companyId)],\n queryFn: () => apiFetch(`/companies/${companyId}/contacts`),\n enabled: picking && pickerMode === 'pick' && !!companyId,\n })\n\n const closePicker = () => {\n setPicking(false)\n setPickerMode('pick')\n setPendingChange(null)\n setLinkConfirmation(null)\n }\n\n // The mutation accepts the full ticket payload shape so callers can choose\n // between `requester_id` (existing contact) and `new_contact` (inline\n // create) without two parallel mutations.\n const swap = useMutation({\n mutationFn: (payload) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion(payload, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n closePicker()\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err, payload) => {\n if (await tryNotifyConflict(err, payload, notifyConflict)) return\n try {\n const data = await err.response.json()\n // PRD #751. Linking a contact who belongs to an unrelated company needs\n // the agent's explicit agreement \u2014 the same contract the new-ticket flow\n // uses. Rendered as a prompt, never as a red error; the retry carries\n // resolve_confirmation so the server re-runs the plan and proceeds.\n if (data?.needs_confirmation) {\n setLinkConfirmation({ ...data.needs_confirmation, payload })\n setError(null)\n return\n }\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to change requester.')\n }\n },\n })\n\n const handlePick = (rawId) => {\n const newId = Number(rawId)\n if (!newId) return\n if (isEmailTicket) {\n const candidate = (contacts || []).find(c => Number(c.id) === newId)\n setPendingChange({\n kind: 'existing',\n payload: { requester_id: newId },\n name: candidate ? `${candidate.first_name || ''} ${candidate.last_name || ''}`.trim() : '',\n email: candidate?.email || '',\n })\n } else {\n swap.mutate({ requester_id: newId })\n }\n }\n\n // Inline-create path (Slice 2 / #565). Same routing as handlePick: confirm\n // on email tickets, immediate PATCH otherwise.\n const handleCreate = (newContactAttrs) => {\n const payload = { new_contact: newContactAttrs }\n if (isEmailTicket) {\n const name = [newContactAttrs.first_name, newContactAttrs.last_name].filter(Boolean).join(' ').trim()\n setPendingChange({\n kind: 'new',\n payload,\n name,\n email: newContactAttrs.email || '',\n })\n } else {\n swap.mutate(payload)\n }\n }\n\n const isPlaceholder = !!requester?.is_placeholder\n const displayName = isPlaceholder\n ? 'No install contact set'\n : (requester?.is_temporary ? (requester?.email || '\u2014') : (requester?.name || requester?.email || '\u2014'))\n\n return (\n
\n
Requester
\n
\n {displayName}\n {requester?.is_temporary && !isPlaceholder && (\n \n unmatched\n \n )}\n {requester?.is_staff && !isPlaceholder && (\n \n STAFF\n \n )}\n
\n {!isPlaceholder && !requester?.is_temporary && requester?.email && requester.email !== displayName && (\n
{requester.email}
\n )}\n {!isPlaceholder && !requester?.is_temporary && requester?.phone && (\n
{requester.phone}
\n )}\n\n {editable && !picking && (\n { setError(null); setPicking(true); setPickerMode('pick') }}\n style={{\n marginTop: 8, padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a', cursor: 'pointer',\n }}\n >\n {isPlaceholder ? 'Pick install contact' : 'Change'}\n \n )}\n\n {editable && picking && pickerMode === 'pick' && (\n
\n {!companyId && (\n
No company on this ticket \u2014 cannot pick a contact.
\n )}\n {companyId && loadingContacts && (\n
Loading contacts\u2026
\n )}\n {companyId && !loadingContacts && (\n {\n const v = e.target.value\n if (v) handlePick(v)\n }}\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n }}\n >\n \n {(contacts || []).map(c => (\n \n ))}\n \n )}\n
\n { setError(null); setPickerMode('create') }}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Create new contact\n \n { closePicker(); setError(null) }}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n
\n
\n )}\n\n {editable && picking && pickerMode === 'create' && (\n
\n { setError(null); setPickerMode('pick') }}\n />\n
\n )}\n\n {pendingChange && (\n swap.mutate(pendingChange.payload)}\n onCancel={() => { setPendingChange(null) }}\n />\n )}\n\n {linkConfirmation && (\n \n
\n {(linkConfirmation.other_companies || []).length > 0\n ? `This contact is currently at ${(linkConfirmation.other_companies || []).map(c => c.name).join(', ')}. Also link them to this ticket's company?`\n : 'This contact needs confirmation before being linked to this company.'}\n
\n
\n {\n const { payload } = linkConfirmation\n setLinkConfirmation(null)\n swap.mutate({ ...payload, resolve_confirmation: true })\n }}\n style={{\n padding: '3px 10px', fontSize: 11, borderRadius: 6, border: 'none',\n background: '#a16207', color: '#fff',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Link anyway\n \n setLinkConfirmation(null)}\n style={{\n padding: '3px 10px', fontSize: 11, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n
\n
\n )}\n\n {error && (\n
{error}
\n )}\n \n )\n}\n\n// PRD #563 / Slice 2 (#565): inline new-contact creation during requester\n// reassignment. The contact is always linked to the ticket's company on the\n// server, so the form deliberately offers no company picker \u2014 the user only\n// supplies the contact's own identity.\nfunction NewReassignContactForm({ disabled, requireEmail, onSubmit, onCancel }) {\n const [firstName, setFirstName] = useState('')\n const [lastName, setLastName] = useState('')\n const [email, setEmail] = useState('')\n\n const hasName = (firstName.trim() || lastName.trim())\n const emailOk = !requireEmail || email.trim().length > 0\n const canSubmit = !disabled && hasName && emailOk\n\n return (\n
\n
\n New contact will be linked to this ticket's company.\n
\n
\n setFirstName(e.target.value)}\n style={{ flex: 1, padding: '5px 8px', fontSize: 12, border: '1px solid #cbd5e1', borderRadius: 6 }}\n />\n setLastName(e.target.value)}\n style={{ flex: 1, padding: '5px 8px', fontSize: 12, border: '1px solid #cbd5e1', borderRadius: 6 }}\n />\n
\n setEmail(e.target.value)}\n style={{ padding: '5px 8px', fontSize: 12, border: '1px solid #cbd5e1', borderRadius: 6 }}\n />\n
\n onSubmit({\n first_name: firstName.trim(),\n last_name: lastName.trim(),\n email: email.trim(),\n })}\n style={{\n padding: '5px 12px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n background: canSubmit ? '#0f172a' : '#cbd5e1', color: '#fff', border: 'none',\n cursor: canSubmit ? 'pointer' : 'not-allowed',\n }}\n >\n Create & reassign\n \n \n Back\n \n
\n
\n )\n}\n\n// PRD #563 / Slice 1 (#564): explicit confirmation for an email-sourced\n// reassignment. Names both parties \u2014 the sender being dropped from the\n// conversation, and the contact who will now receive every subsequent reply \u2014\n// so an agent cannot make this change without seeing the consequence.\nfunction ReassignConfirmModal({ dropping, incoming, isPending, onConfirm, onCancel }) {\n const dropEmail = dropping?.email || '(no email on file)'\n const dropName = dropping?.name || dropping?.email || 'the current requester'\n const newEmail = incoming?.email || '(no email on file)'\n const newName = incoming?.name?.trim() || incoming?.email || 'the selected contact'\n\n return (\n \n
\n
\n Reassign requester?\n
\n
\n
\n {dropName} ({dropEmail}) will be removed as the requester. They will no longer receive replies or updates on this ticket.\n
\n
\n Replies from now on will be addressed to {newName} ({newEmail}).\n
\n
\n
\n \n Cancel\n \n \n {isPending ? 'Reassigning\u2026' : 'Reassign'}\n \n
\n
\n \n )\n}\n\n// PRD #569 / #570. Advisory (non-blocking) confirmation before a create-new\n// promotion that would re-point a large number of tickets/emails onto the\n// new contact. The exact counts are surfaced so the agent can decide; cancel\n// aborts with no change. The trigger threshold lives on the backend\n// (Helpdesk::PromoteTempContact::WARN_THRESHOLD_*); this component only\n// renders when the payload's pending_sweep.warn flag is set.\nfunction HighVolumeSweepConfirmModal({ ticketCount, emailCount, isPending, onConfirm, onCancel }) {\n return (\n \n
\n
\n Move {ticketCount} ticket{ticketCount === 1 ? '' : 's'} and {emailCount} email{emailCount === 1 ? '' : 's'} onto the new contact?\n
\n
\n This sender's temporary record is also attached to other correspondence.\n Creating a new contact will move {ticketCount} ticket{ticketCount === 1 ? '' : 's'} and{' '}\n {emailCount} email{emailCount === 1 ? '' : 's'} onto the new contact.\n If this is a shared or role mailbox, cancel and investigate first.\n
\n
\n \n Cancel\n \n \n {isPending ? 'Creating\u2026' : 'Continue'}\n \n
\n
\n \n )\n}\n\nfunction RequesterBanner({ ticketId, requester }) {\n const queryClient = useQueryClient()\n const [mode, setMode] = useState(null) // null | 'create' | 'third_party'\n const [error, setError] = useState(null)\n // PRD #569 / #570. When the temp requester's create-new sweep would\n // move a large number of tickets/emails, hold the prepared payload here\n // and show a confirmation modal before POSTing. `null` = no pending\n // confirmation; an object means \"agent has submitted the form, awaiting\n // confirm/cancel\".\n const [pendingConfirm, setPendingConfirm] = useState(null)\n\n const promote = useMutation({\n mutationFn: (body) =>\n apiFetch(`/tickets/${ticketId}/requester/promote`, {\n method: 'POST', body: JSON.stringify(body),\n }),\n onSuccess: () => {\n setError(null)\n setMode(null)\n setPendingConfirm(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n queryClient.invalidateQueries({ queryKey: ['tickets'] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch { setError('Failed to create contact.') }\n },\n })\n\n if (!requester?.is_temporary) return null\n\n const senderEmail = requester.email || 'unknown sender'\n const sweep = requester.pending_sweep || { tickets: 0, email_associations: 0, warn: false }\n\n const submitCreate = (contact) => {\n if (sweep.warn) {\n setPendingConfirm({ new_contact: contact })\n } else {\n promote.mutate({ new_contact: contact })\n }\n }\n\n return (\n
\n
\n \n
\n Unmatched requester.{' '}\n The inbound sender ({senderEmail}) was not matched to an existing contact.\n
\n
\n\n {mode === null && (\n
\n \n \n
\n )}\n\n {mode === 'create' && (\n
\n \n \n
\n )}\n\n {pendingConfirm && (\n promote.mutate(pendingConfirm)}\n onCancel={() => setPendingConfirm(null)}\n />\n )}\n\n {mode === 'third_party' && (\n
\n Marking as third-party (e.g. a forwarded message from a supplier) is coming in 1a.2. For now, please create\n a new contact for this sender.\n
\n \n
\n
\n )}\n\n {error &&
{error}
}\n {promote.isPending &&
Creating contact\u2026
}\n
\n )\n}\n\nconst bannerBtn = (primary) => ({\n padding: '5px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n background: primary ? '#9a3412' : '#fff', color: primary ? '#fff' : '#9a3412',\n border: `1px solid ${primary ? '#9a3412' : '#fdba74'}`, cursor: 'pointer',\n})\n\nfunction timeAgo(iso) {\n if (!iso) return null\n const diff = (Date.now() - new Date(iso).getTime()) / 1000\n if (diff < 60) return `${Math.round(diff)}s ago`\n if (diff < 3600) return `${Math.round(diff / 60)}m ago`\n if (diff < 86400) return `${Math.round(diff / 3600)}h ago`\n if (diff < 604800) return `${Math.round(diff / 86400)}d ago`\n return `${Math.round(diff / 604800)}w ago`\n}\n\nfunction TransitionButtons({ ticketId, currentState, allowed, solvedAt, closedAt }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [error, setError] = useState(null)\n\n const mutation = useMutation({\n mutationFn: async (event) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion({ status_event: event }, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n queryClient.invalidateQueries({ queryKey: ['tickets'] })\n },\n onError: async (err, event) => {\n if (await tryNotifyConflict(err, { status_event: event }, notifyConflict)) return\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to change status.')\n }\n },\n })\n\n return (\n
\n
\n \n {currentState === 'closed' && closedAt && (\n Closed {timeAgo(closedAt)}\n )}\n {currentState === 'solved' && solvedAt && (\n Solved {timeAgo(solvedAt)}\n )}\n {(allowed || []).map((event) => (\n mutation.mutate(event)}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600,\n borderRadius: 9999, border: '1px solid #e5e7eb',\n background: '#fff', color: '#0f172a',\n cursor: mutation.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n {EVENT_LABELS[event] || event}\n \n ))}\n
\n {error && (\n
{error}
\n )}\n
\n )\n}\n\nfunction fileExtension(name) {\n const idx = name.lastIndexOf('.')\n return idx >= 0 ? name.slice(idx).toLowerCase() : ''\n}\n\nfunction validatePendingFiles(pendingFiles, newFiles) {\n const errors = []\n const accepted = []\n for (const f of newFiles) {\n if (BLOCKED_EXTENSIONS.includes(fileExtension(f.name))) {\n errors.push(`${f.name}: file type ${fileExtension(f.name)} is not allowed`)\n continue\n }\n accepted.push(f)\n }\n const projected = pendingFiles.reduce((sum, p) => sum + (p.file?.size || 0), 0)\n + accepted.reduce((sum, f) => sum + f.size, 0)\n if (projected > ATTACHMENT_MAX_BYTES) {\n const mb = (projected / (1024 * 1024)).toFixed(1)\n errors.push(`Combined attachment size ${mb} MB exceeds the 25 MB limit`)\n return { errors, accepted: [] }\n }\n return { errors, accepted }\n}\n\nfunction AttachmentDropzone({ pendingFiles, setPendingFiles, sending }) {\n const inputRef = useRef(null)\n const [dragOver, setDragOver] = useState(false)\n const [dropError, setDropError] = useState(null)\n\n function ingestFiles(fileList) {\n const incoming = Array.from(fileList || [])\n if (incoming.length === 0) return\n const { errors, accepted } = validatePendingFiles(pendingFiles, incoming)\n setDropError(errors.length > 0 ? errors.join('; ') : null)\n if (accepted.length === 0) return\n\n const newEntries = accepted.map((file) => {\n const entry = {\n id: `${file.name}-${file.size}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,\n file,\n progress: 0,\n signedId: null,\n error: null,\n }\n const upload = new DirectUpload(file, DIRECT_UPLOAD_URL, {\n directUploadWillStoreFileWithXHR(xhr) {\n xhr.upload.addEventListener('progress', (event) => {\n if (event.lengthComputable) {\n const pct = Math.round((event.loaded / event.total) * 100)\n setPendingFiles((current) => current.map((p) =>\n p.id === entry.id ? { ...p, progress: pct } : p))\n }\n })\n },\n })\n upload.create((err, blob) => {\n if (err) {\n setPendingFiles((current) => current.map((p) =>\n p.id === entry.id ? { ...p, error: err.message || 'Upload failed' } : p))\n } else {\n setPendingFiles((current) => current.map((p) =>\n p.id === entry.id ? { ...p, signedId: blob.signed_id, progress: 100 } : p))\n }\n })\n return entry\n })\n\n setPendingFiles((current) => [...current, ...newEntries])\n }\n\n function onDrop(e) {\n e.preventDefault()\n setDragOver(false)\n ingestFiles(e.dataTransfer?.files)\n }\n\n function onPick(e) {\n ingestFiles(e.target.files)\n e.target.value = ''\n }\n\n function removeAt(id) {\n setPendingFiles((current) => current.filter((p) => p.id !== id))\n }\n\n return (\n { e.preventDefault(); setDragOver(true) }}\n onDragLeave={() => setDragOver(false)}\n onDrop={onDrop}\n style={{\n marginTop: 10,\n padding: '10px 12px',\n background: dragOver ? '#eff6ff' : '#f8fafc',\n border: `1px dashed ${dragOver ? PRIMARY : '#cbd5e1'}`,\n borderRadius: 8,\n }}\n >\n
\n \n Drag files here or\n inputRef.current?.click()}\n disabled={sending}\n style={{\n background: '#fff', border: '1px solid #cbd5e1', borderRadius: 6,\n padding: '3px 10px', fontSize: 12, cursor: 'pointer', color: '#0f172a',\n }}\n >choose files\n \n \n 25 MB total \u00B7 executables blocked\n \n
\n\n {dropError && (\n
{dropError}
\n )}\n\n {pendingFiles.length > 0 && (\n
\n {pendingFiles.map((p) => (\n
\n \n \n {p.file.name}\n \n {formatBytes(p.file.size)}\n {p.error\n ? {p.error}\n : p.signedId\n ? ready\n : {p.progress}%\n }\n removeAt(p.id)}\n disabled={sending}\n style={{\n background: 'transparent', border: 'none', color: '#64748b',\n cursor: sending ? 'not-allowed' : 'pointer', padding: 0,\n }}\n title=\"Remove\"\n >\n \n \n
\n ))}\n
\n )}\n \n )\n}\n\nexport function ReplyComposer({ ticketId, canReply = true, onSubmitted, onDirtyChange, suggestedSeconds = 0, onSideConversationDraft }) {\n const queryClient = useQueryClient()\n const editorRef = useRef(null)\n const [hasBodyContent, setHasBodyContent] = useState(false)\n const [isInternal, setIsInternal] = useState(!canReply)\n const [setPending, setSetPending] = useState(false)\n // PRD #690 slice #697. Editable suggested duration (in minutes for UX,\n // stored/sent as seconds). Kept in sync with the server suggestion while\n // the agent hasn't touched it \u2014 as soon as they type in the box we stop\n // clobbering their number on background refetches.\n const [timeMinutes, setTimeMinutes] = useState(secondsToMinutes(suggestedSeconds))\n const timeDirtyRef = useRef(false)\n useEffect(() => {\n if (timeDirtyRef.current) return\n setTimeMinutes(secondsToMinutes(suggestedSeconds))\n }, [suggestedSeconds])\n // Per-email signature toggle (PRD #537 / #540). Default ON for every reply\n // and non-sticky \u2014 resets to ON after each send, mirroring how the\n // \"Set to Pending\" checkbox resets.\n const [includeSignature, setIncludeSignature] = useState(true)\n // Gated by the same runtime flag the backend uses (HELPDESK_REPLY_SIGNATURE_ENABLED),\n // surfaced via the #react-root dataset stamped in spa/index.html.haml. We read the\n // dataset (not import.meta.env) because the production bundle is esbuild, which does\n // not populate Vite's import.meta.env.\n const signatureToggleEnabled = typeof document !== 'undefined' &&\n document.getElementById('react-root')?.dataset?.replySignature === 'true'\n const [error, setError] = useState(null)\n const [advisory, setAdvisory] = useState(null)\n const [sending, setSending] = useState(false)\n const [pendingFiles, setPendingFiles] = useState([])\n // Set by MacroPicker when a macro with non-empty actions is currently\n // pending. macroId reverts to null when the agent removes every chip,\n // at which point submit drops macro_id and commits just the appended body.\n const [pendingMacroId, setPendingMacroId] = useState(null)\n\n const inlineImagesHook = useTrixInlineImages({\n editorRef,\n directUploadUrl: DIRECT_UPLOAD_URL,\n })\n\n useEffect(() => {\n if (!editorRef.current) return\n const editor = editorRef.current\n const init = () => { editor.editor.loadHTML('') }\n if (editor.editor) init()\n else editor.addEventListener('trix-initialize', init, { once: true })\n }, [])\n\n // Track whether the editor holds meaningful content so the tab can be flagged\n // dirty. Trix fires trix-change on every edit; we reduce it to a boolean.\n // Subscribe once and read the latest predicate through a ref.\n const bodyMeaningfulRef = useRef(inlineImagesHook.bodyHasMeaningfulContent)\n bodyMeaningfulRef.current = inlineImagesHook.bodyHasMeaningfulContent\n useEffect(() => {\n const editor = editorRef.current\n if (!editor) return undefined\n const onChange = () => {\n setHasBodyContent(bodyMeaningfulRef.current(editor.value || ''))\n }\n editor.addEventListener('trix-change', onChange)\n return () => editor.removeEventListener('trix-change', onChange)\n }, [])\n\n const uploadsInFlight = pendingFiles.some((p) => !p.signedId && !p.error)\n || inlineImagesHook.hasUploadsInFlight\n const hasFailedUploads = pendingFiles.some((p) => p.error)\n || inlineImagesHook.hasFailedUploads\n\n // A tab is dirty when it holds an unsent draft or a pending attachment.\n // Reported up (via a ref so a fresh parent callback can't re-fire the effect)\n // whenever the flag flips.\n const dirty = hasBodyContent || pendingFiles.length > 0\n const onDirtyChangeRef = useRef(onDirtyChange)\n onDirtyChangeRef.current = onDirtyChange\n useEffect(() => {\n onDirtyChangeRef.current?.(dirty)\n }, [dirty])\n\n async function handleSubmit() {\n const rawBody = editorRef.current?.value || ''\n if (!inlineImagesHook.bodyHasMeaningfulContent(rawBody)) {\n setError('Reply cannot be empty.')\n return\n }\n if (uploadsInFlight) {\n setError('Wait for attachments to finish uploading.')\n return\n }\n if (hasFailedUploads) {\n setError('Remove failed attachments before sending.')\n return\n }\n setSending(true)\n setError(null)\n setAdvisory(null)\n try {\n // Swap each inline image's URL to `cid:CONTENT_ID` via Trix's own\n // attachment attributes BEFORE reading the editor HTML, so the serialized\n // body posted to the server already carries ``.\n const inline_images = inlineImagesHook.prepareSubmitPayload()\n const body = editorRef.current?.value || ''\n const signed_ids = pendingFiles.map((p) => p.signedId).filter(Boolean)\n // PRD #724: honour the checkbox from either tab. The old code zero'd\n // the flag on internal notes even when the agent had ticked it before\n // switching \u2014 the server saw \"do not set pending\" and the status\n // never moved. Send the agent's actual choice.\n const payload = {\n comment: {\n body,\n is_internal_note: isInternal,\n attachment_signed_ids: signed_ids,\n inline_images,\n },\n set_pending_customer: setPending,\n }\n if (!isInternal && signatureToggleEnabled) {\n payload.include_signature = includeSignature\n }\n if (pendingMacroId) payload.macro_id = pendingMacroId\n // PRD #690 slice #697. Send the editable duration in seconds. Empty\n // input \u2192 skip the key so the server credits the accumulator figure.\n const parsedMinutes = parseFloat(timeMinutes)\n if (Number.isFinite(parsedMinutes) && parsedMinutes >= 0) {\n payload.time_seconds = Math.round(Math.min(parsedMinutes, MAX_TIME_ENTRY_MINUTES) * 60)\n }\n const responseBody = await apiFetch(`/tickets/${ticketId}/comments`, {\n method: 'POST',\n body: JSON.stringify(payload),\n })\n // PRD #724: server returns an optional `advisory` when a status change\n // was refused (e.g. the ticket is solved). The comment still committed;\n // surface the note without treating it as an error.\n if (responseBody?.advisory) setAdvisory(responseBody.advisory)\n editorRef.current.editor.loadHTML('')\n setHasBodyContent(false)\n setSetPending(false)\n setIncludeSignature(true)\n setPendingFiles([])\n setPendingMacroId(null)\n // Reset the time input so the next reply's suggestion (fresh session)\n // is what pre-fills \u2014 a stale minutes value would double-count.\n timeDirtyRef.current = false\n setTimeMinutes('')\n inlineImagesHook.reset()\n onSubmitted?.()\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n } catch (err) {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to post reply.')\n }\n } finally {\n setSending(false)\n }\n }\n\n return (\n
\n
\n {canReply ? (\n <>\n \n \n \n ) : (\n \n Internal note only\n \n )}\n
\n\n {\n setPendingMacroId(macroId)\n if (canReply && isInternalNote != null) setIsInternal(isInternalNote)\n // Realised by SideConversationsSection, which lives outside this\n // composer \u2014 hand it up to TicketShow.\n onSideConversationDraft?.(sideConversationDraft ?? null)\n }}\n />\n\n
\n \n \n \n
\n\n \n\n {error && (\n
{error}
\n )}\n {advisory && (\n \n {advisory}\n
\n )}\n\n
\n
\n {/* PRD #724: the pending checkbox lives on BOTH tabs \u2014 an internal\n note recording \"phoned the site, waiting for them\" can park the\n ticket without emailing anyone. Signature toggle and the \"not\n emailed\" hint stay reply-only. */}\n {canReply && (\n \n )}\n {!isInternal && signatureToggleEnabled && (\n \n )}\n {isInternal && (\n Not emailed to the customer\n )}\n \n
\n\n \n {sending ? 'Sending\u2026' : (isInternal ? 'Add internal note' : 'Send reply')}\n \n
\n \n )\n}\n\nexport const TimelineEntry = React.forwardRef(function TimelineEntry({ entry, ticketId, canRedact, onRedacted }, ref) {\n if (entry.kind === 'comment' && entry.is_internal_note) {\n return (\n
\n
\n Internal note \u00B7 {entry.author_name || 'System'}\n {formatDateTime(entry.timestamp)}\n
\n \n \n
\n )\n }\n\n if (entry.kind === 'comment') {\n return (\n
\n
\n {entry.author_name || 'System'}\n {formatDateTime(entry.timestamp)}\n
\n \n \n
\n )\n }\n\n const isInbound = entry.direction === 'inbound'\n return (\n
\n
\n {/* Outbound mail always leaves from a shared mailbox, so from_name is\n \"Jayex Support\" on every reply. Name the member of staff who sent\n it; the mailbox address stays on the hover title. */}\n \n {isInbound ? '\u2190 Inbound' : '\u2192 Outbound'} \u00B7{' '}\n {(!isInbound && entry.sent_by_name) || entry.from_name || entry.from_address || '\u2014'}\n \n \n {formatDateTime(entry.timestamp)}\n
\n {entry.subject && (\n
{entry.subject}
\n )}\n {entry.html_body\n ? (\n \n )\n :
{entry.text_body || ''}
\n }\n \n
\n )\n})\n\nfunction formatBytes(n) {\n if (n == null) return ''\n if (n < 1024) return `${n} B`\n if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`\n return `${(n / (1024 * 1024)).toFixed(1)} MB`\n}\n\nfunction AttachmentChipList({ attachments }) {\n const visible = (attachments || []).filter(a => !a.is_inline)\n if (visible.length === 0) return null\n return (\n
\n {visible.map(att => (\n att.blob_missing ? (\n \n \n {att.filename}\n (placeholder)\n \n ) : (\n \n \n {att.filename}\n {formatBytes(att.size_bytes)}\n \n )\n ))}\n
\n )\n}\n\nconst OPERATIONS_STAGES = [\n ['new_request', 'New request'],\n ['processed', 'Processed'],\n ['installation_confirmed', 'Installation confirmed'],\n ['failed_installation', 'Failed installation'],\n ['grace_period', 'Grace period'],\n ['survey_scheduled', 'Survey scheduled'],\n ['survey_completed', 'Survey completed'],\n]\n\nconst SUPPORT_STAGES = [\n ['action_required', 'Action required'],\n ['awaiting_return', 'Awaiting return'],\n ['no_site_visit_required', 'No site visit required'],\n ['pending_site_visit', 'Pending site visit'],\n]\n\n// PRD #544 / slice #546. Line-aware product picker on the edit form.\n// Pre-selects from per-row `helpdesk_products[*].helpdesk_product_id`,\n// not from `product_kinds`, so two helpdesk products that share a kind\n// (Connect + Enlighten check-in) don't collapse into one chip.\n// Legacy kind-only rows (helpdesk_product_id == null) don't appear in\n// the picker but still render their fallback chip via the read payload.\n// Narrows the Issue picker by the DERIVED `product_kind_id`s, not by\n// helpdesk_product_ids \u2014 the two id-spaces overlap numerically.\n// The ProductKinds the Issue picker narrows by, derived from the ticket's\n// helpdesk_products rows. Shared with the pending-reclassification block in\n// FormDetailsPanel, which needs the same narrowing before the ticket is a\n// Support ticket \u2014 so this must not live inside ProductAndIssueFields.\nexport function deriveProductKindIds(ticket) {\n const ids = (ticket.helpdesk_products || [])\n .map((hp) => hp.product_kind_id)\n .filter((id) => id != null)\n .map(String)\n return Array.from(new Set(ids))\n}\n\nexport function ProductAndIssueFields({ ticket, disabled, isInstallation, error, onChangeProducts, onChangeIssues }) {\n const helpdeskProductIds = useMemo(() => (\n (ticket.helpdesk_products || [])\n .map((hp) => hp.helpdesk_product_id)\n .filter((id) => id != null)\n .map(String)\n ), [ticket.helpdesk_products])\n\n const derivedProductKindIds = useMemo(() => deriveProductKindIds(ticket), [ticket.helpdesk_products])\n\n return (\n <>\n \n String(i.id))}\n productKindIds={derivedProductKindIds}\n required={!isInstallation}\n disabled={disabled}\n error={error && error.toLowerCase().includes('issue') ? error : null}\n onChange={onChangeIssues}\n />\n \n )\n}\n\nexport function FormDetailsPanel({ ticketId, ticket, canUpdate }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [error, setError] = useState(null)\n // Reclassifying TO Support needs an Issue in the same request: the Issue\n // picker is gated on the ticket already being Support, and the server\n // rejects a Support ticket with no Issue \u2014 so a one-field PATCH could\n // never be satisfied from the UI. Hold the choice locally instead, reveal\n // the picker, and send both keys together (the pattern NewTicketModal\n // already uses on create).\n const [pendingFormType, setPendingFormType] = useState(null)\n const [pendingIssueIds, setPendingIssueIds] = useState([])\n\n function clearPending() {\n setPendingFormType(null)\n setPendingIssueIds([])\n }\n\n const mutation = useMutation({\n mutationFn: async (patch) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion(patch, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n clearPending()\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err, patch) => {\n if (await tryNotifyConflict(err, patch, notifyConflict)) return\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to update form details.')\n }\n },\n })\n\n const formType = ticket.form_type || 'support'\n const isInstallation = formType === 'installation'\n const isSurvey = formType === 'survey'\n // Products and issues belong to support tickets only (blank form_type counts\n // as support per the default above); installation/survey/training hide them.\n const isSupport = formType === 'support'\n const disabled = !canUpdate || mutation.isPending\n\n // A ticket that already carries Issues (e.g. one reclassified away from\n // Support earlier) can go straight back \u2014 there is nothing to collect.\n const hasIssues = (ticket.issue_taxonomies || []).length > 0\n const awaitingIssue = pendingFormType === 'support'\n const pendingProductKindIds = useMemo(() => deriveProductKindIds(ticket), [ticket.helpdesk_products])\n\n function handleFormTypeChange(next) {\n if (next === 'support' && next !== formType && !hasIssues) {\n setError(null)\n setPendingFormType(next)\n setPendingIssueIds([])\n return\n }\n clearPending()\n mutation.mutate({ form_type: next })\n }\n\n return (\n
\n
Form details
\n\n \n handleFormTypeChange(e.target.value)}\n style={fieldInputStyle}\n >\n \n \n \n \n \n\n {awaitingIssue && (\n \n \n
\n mutation.mutate({ form_type: 'support', issue_taxonomy_ids: pendingIssueIds })}\n style={{\n fontSize: 12, padding: '4px 10px', borderRadius: 4, border: 'none', color: '#fff',\n background: pendingIssueIds.length === 0 ? '#94a3b8' : '#0C6B9A',\n cursor: pendingIssueIds.length === 0 ? 'not-allowed' : 'pointer',\n }}\n >\n Switch to Support\n \n { clearPending(); setError(null) }}\n style={{ fontSize: 12, padding: '4px 10px', borderRadius: 4, border: '1px solid #cbd5e1', background: '#fff', cursor: 'pointer' }}\n >\n Cancel\n \n
\n
\n )}\n\n {!isInstallation && !isSurvey && (\n <>\n \n mutation.mutate({ support_stage: e.target.value })}\n style={fieldInputStyle}\n >\n \n {SUPPORT_STAGES.map(([v, label]) => (\n \n ))}\n \n \n )}\n\n {isInstallation && ticket.deal && (\n
\n
Linked Deal
\n
\n #{ticket.deal.id}\n {' \u2014 '}\n {ticket.deal.aasm_state_display || ticket.deal.aasm_state}\n
\n
\n )}\n\n {isInstallation && ticket.deal_state_warning && (\n \n )}\n\n {isInstallation && (\n <>\n \n {ticket.deal ? (\n \n ) : (\n mutation.mutate({ operations_stage: e.target.value })}\n style={fieldInputStyle}\n >\n \n {OPERATIONS_STAGES.map(([v, label]) => (\n \n ))}\n \n )}\n\n mutation.mutate({ due_date: v })}\n />\n mutation.mutate({ installation_date: v })}\n />\n mutation.mutate({ external_engineer_id: v })}\n />\n \n )}\n\n {isSupport && (\n mutation.mutate({ helpdesk_product_ids: ids })}\n onChangeIssues={(ids) => mutation.mutate({ issue_taxonomy_ids: ids })}\n />\n )}\n\n {isSurvey && ticket.survey && (\n
\n
Linked Survey
\n
\n #{ticket.survey.id}\n {ticket.survey.name ? ` \u2014 ${ticket.survey.name}` : ''}\n {' \u2014 '}\n {ticket.survey.aasm_state_display || ticket.survey.aasm_state}\n
\n
\n )}\n\n {isSurvey && ticket.survey_state_warning && (\n \n )}\n\n {isSurvey && (\n <>\n \n {ticket.survey ? (\n \n ) : (\n mutation.mutate({ operations_stage: e.target.value })}\n style={fieldInputStyle}\n >\n \n {OPERATIONS_STAGES.map(([v, label]) => (\n \n ))}\n \n )}\n\n mutation.mutate({ due_date: v })}\n />\n mutation.mutate({ survey_date: v })}\n />\n \n )}\n\n {error && (\n
{error}
\n )}\n \n )\n}\n\nconst STAGE_ACTION_LABELS = {\n new_request: 'Mark processed \u2192',\n processed: 'Mark in progress \u2192',\n installation_confirmed: 'Mark complete \u2192',\n failed_installation: 'Recover \u2192',\n grace_period: 'Complete grace \u2192',\n survey_scheduled: 'Mark completed \u2192',\n survey_completed: 'Mark next \u2192',\n}\n\n// For surveys, processed \u2192 scheduled (rather than the install path's\n// in-progress label). We override only when the ticket is a survey.\nconst SURVEY_STAGE_ACTION_LABELS = {\n new_request: 'Mark processed \u2192',\n processed: 'Mark scheduled \u2192',\n survey_scheduled: 'Mark completed \u2192',\n}\n\nfunction DealStateWarningBanner({ ticketId, warning, dealStateDisplay, disabled }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [error, setError] = useState(null)\n\n const acknowledge = useMutation({\n mutationFn: async () =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion({ last_acknowledged_deal_state: warning.deal_state }, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err) => {\n if (await tryNotifyConflict(err, { last_acknowledged_deal_state: warning.deal_state }, notifyConflict)) return\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to acknowledge.')\n }\n },\n })\n\n const previous = warning.last_acknowledged\n const message = previous\n ? `Deal moved from ${previous} to ${warning.deal_state}. Stage synced \u2014 review any pending work.`\n : `Deal is at ${warning.deal_state}. Stage synced \u2014 review any pending work.`\n\n return (\n
\n
\n \n
\n
\n Deal advanced{dealStateDisplay ? ` to ${dealStateDisplay}` : ''}\n
\n
{message}
\n
\n
\n
\n acknowledge.mutate()}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #d97706', background: '#fff', color: '#92400e',\n cursor: (disabled || acknowledge.isPending) ? 'not-allowed' : 'pointer',\n opacity: (disabled || acknowledge.isPending) ? 0.6 : 1,\n }}\n >\n Acknowledge\n \n
\n {error && (\n
{error}
\n )}\n
\n )\n}\n\nfunction SurveyStateWarningBanner({ ticketId, warning, surveyStateDisplay, disabled }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [error, setError] = useState(null)\n\n const acknowledge = useMutation({\n mutationFn: async () =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion({ last_acknowledged_survey_state: warning.survey_state }, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err) => {\n if (await tryNotifyConflict(err, { last_acknowledged_survey_state: warning.survey_state }, notifyConflict)) return\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to acknowledge.')\n }\n },\n })\n\n const previous = warning.last_acknowledged\n const message = previous\n ? `Survey moved from ${previous} to ${warning.survey_state}. Stage synced \u2014 review any pending work.`\n : `Survey is at ${warning.survey_state}. Stage synced \u2014 review any pending work.`\n\n return (\n
\n
\n \n
\n
\n Survey advanced{surveyStateDisplay ? ` to ${surveyStateDisplay}` : ''}\n
\n
{message}
\n
\n
\n
\n acknowledge.mutate()}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #d97706', background: '#fff', color: '#92400e',\n cursor: (disabled || acknowledge.isPending) ? 'not-allowed' : 'pointer',\n opacity: (disabled || acknowledge.isPending) ? 0.6 : 1,\n }}\n >\n Acknowledge\n \n
\n {error && (\n
{error}
\n )}\n
\n )\n}\n\nfunction OperationsStageReadOnly({ ticket, ticketId, canUpdate }) {\n const queryClient = useQueryClient()\n const [error, setError] = useState(null)\n\n const advance = useMutation({\n mutationFn: async (stage_action) =>\n apiFetch(`/tickets/${ticketId}/advance_stage`, {\n method: 'POST',\n body: JSON.stringify({ ticket: { stage_action } }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to advance stage.')\n }\n },\n })\n\n const stageLabel = (() => {\n const match = OPERATIONS_STAGES.find(([v]) => v === ticket.operations_stage)\n return match ? match[1] : (ticket.operations_stage || '\u2014')\n })()\n const isSurveyTicket = ticket.form_type === 'survey'\n const allowed = isSurveyTicket\n ? ((ticket.survey && ticket.survey.allowed_stage_actions) || [])\n : ((ticket.deal && ticket.deal.allowed_stage_actions) || [])\n const labelTable = isSurveyTicket ? SURVEY_STAGE_ACTION_LABELS : STAGE_ACTION_LABELS\n const primaryLabel = labelTable[ticket.operations_stage] || 'Mark next \u2192'\n const showMarkFailed = allowed.includes('mark_failed')\n const buttonDisabled = !canUpdate || advance.isPending\n\n return (\n
\n \n {stageLabel}\n
\n {allowed.includes('complete_stage') && (\n
\n advance.mutate('complete_stage')}\n style={{\n padding: '6px 12px',\n fontSize: 12,\n border: '1px solid #2563eb',\n background: '#2563eb',\n color: '#fff',\n borderRadius: 6,\n cursor: buttonDisabled ? 'not-allowed' : 'pointer',\n opacity: buttonDisabled ? 0.6 : 1,\n }}\n >\n {primaryLabel}\n \n {showMarkFailed && (\n advance.mutate('mark_failed')}\n style={{\n padding: '6px 0',\n fontSize: 12,\n border: 'none',\n background: 'transparent',\n color: '#64748b',\n textDecoration: 'underline',\n cursor: buttonDisabled ? 'not-allowed' : 'pointer',\n }}\n >\n Mark failed\n \n )}\n
\n )}\n {error && (\n
{error}
\n )}\n \n )\n}\n\n// PRD #806 / slice #809. The picker lists ACTIVE engineers only, but if the\n// ticket already references a retired one we splice that engineer back in so\n// historical installations still display who attended \u2014 and the agent can see\n// the current value before choosing to clear or replace it.\nexport function ExternalEngineerPicker({ ticket, disabled, onSave }) {\n const currentId = ticket?.external_engineer_id || ''\n const currentEngineer = ticket?.external_engineer\n\n const { data, isLoading } = useQuery({\n queryKey: ['external-engineers-active'],\n queryFn: () => apiFetch('/external_engineers'),\n staleTime: 60_000,\n })\n\n const activeEngineers = data?.external_engineers || []\n const options = useMemo(() => {\n const seen = new Set(activeEngineers.map((e) => String(e.id)))\n const out = activeEngineers.slice()\n if (currentEngineer && !seen.has(String(currentEngineer.id))) {\n out.push({ ...currentEngineer, retired: true })\n }\n return out\n }, [activeEngineers, currentEngineer])\n\n function labelFor(eng) {\n const suffix = eng.company_name ? ` (${eng.company_name})` : ''\n const tail = eng.retired || eng.active === false ? ' \u2014 retired' : ''\n return `${eng.name}${suffix}${tail}`\n }\n\n return (\n <>\n \n onSave(e.target.value === '' ? null : e.target.value)}\n style={fieldInputStyle}\n >\n \n {options.map((eng) => (\n \n ))}\n \n \n )\n}\n\nfunction InstallTextField({ label, type, field, initial, disabled, onSave }) {\n const [value, setValue] = useState(initial)\n\n useEffect(() => { setValue(initial) }, [initial])\n\n const commit = () => {\n if ((value || '') === (initial || '')) return\n onSave(value)\n }\n\n return (\n <>\n \n setValue(e.target.value)}\n onBlur={commit}\n style={fieldInputStyle}\n />\n \n )\n}\n\nconst fieldLabelStyle = {\n display: 'block', fontSize: 11, color: '#64748b', marginBottom: 4,\n}\n\nconst fieldInputStyle = {\n width: '100%', padding: '6px 8px', fontSize: 13,\n border: '1px solid #e5e7eb', borderRadius: 6, background: '#fff',\n boxSizing: 'border-box',\n}\n\nexport function CcPanel({ ticketId, ccs, canUpdate = true }) {\n const queryClient = useQueryClient()\n const [query, setQuery] = useState('')\n const [externalMode, setExternalMode] = useState(false)\n const [externalEmail, setExternalEmail] = useState('')\n const [error, setError] = useState(null)\n\n const candidatesQuery = useQuery({\n queryKey: ['ticket-cc-candidates', ticketId, query],\n queryFn: () => apiFetch(`/tickets/${ticketId}/ccs/candidates?q=${encodeURIComponent(query)}`),\n enabled: canUpdate && !externalMode,\n staleTime: 10_000,\n })\n\n const addMutation = useMutation({\n mutationFn: async (email) =>\n apiFetch(`/tickets/${ticketId}/ccs`, {\n method: 'POST',\n body: JSON.stringify({ ticket_cc: { email_address: email } }),\n }),\n onSuccess: () => {\n setQuery('')\n setExternalEmail('')\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n queryClient.invalidateQueries({ queryKey: ['ticket-cc-candidates', ticketId] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch { setError('Failed to add CC.') }\n },\n })\n\n const removeMutation = useMutation({\n mutationFn: async (ccId) =>\n apiFetch(`/tickets/${ticketId}/ccs/${ccId}`, { method: 'DELETE' }),\n onSuccess: () => queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] }),\n })\n\n const candidates = candidatesQuery.data?.candidates || []\n\n return (\n
\n
CCs
\n
\n {(ccs || []).length === 0 && (\n
No CCs yet.
\n )}\n {ccs.map(cc => (\n
\n \n {cc.email_address}\n {cc.cc_kind === 'internal' && (\n internal\n )}\n \n {canUpdate && (\n removeMutation.mutate(cc.id)}\n style={removeBtn}\n title=\"Remove\"\n >\n \n \n )}\n
\n ))}\n
\n\n {canUpdate && !externalMode && (\n
\n setQuery(e.target.value)}\n style={{ width: '100%', padding: '5px 8px', fontSize: 12, border: '1px solid #e5e7eb', borderRadius: 6, boxSizing: 'border-box' }}\n />\n
\n {candidatesQuery.isLoading && (\n
Loading\u2026
\n )}\n {!candidatesQuery.isLoading && candidates.length === 0 && (\n
No matching agents.
\n )}\n {candidates.map(c => (\n addMutation.mutate(c.email)}\n style={{\n display: 'flex', justifyContent: 'space-between', alignItems: 'center',\n background: 'none', border: '1px solid #e5e7eb', borderRadius: 6,\n padding: '5px 8px', fontSize: 12, cursor: 'pointer', textAlign: 'left',\n }}\n >\n \n {c.name || c.email}\n {c.email}\n \n \n \n ))}\n
\n
\n { setExternalMode(true); setError(null) }}\n style={inlineActionBtn}\n >\n Add external email\n \n
\n
\n )}\n\n {canUpdate && externalMode && (\n
\n
\n setExternalEmail(e.target.value)}\n style={{ flex: 1, padding: '5px 8px', fontSize: 12, border: '1px solid #e5e7eb', borderRadius: 6 }}\n />\n addMutation.mutate(externalEmail)}\n style={addBtn}\n >\n Add\n \n
\n
\n { setExternalMode(false); setError(null) }}\n style={inlineActionBtn}\n >\n \u2190 Back to agent picker\n \n
\n
\n )}\n\n {error &&
{error}
}\n
\n )\n}\n\nfunction RoleBadge({ role }) {\n const palette = {\n admin: { bg: '#fee2e2', fg: '#991b1b' },\n agent: { bg: '#e0e7ff', fg: '#4338ca' },\n light: { bg: '#dcfce7', fg: '#166534' },\n }\n const c = palette[role] || { bg: '#f1f5f9', fg: '#475569' }\n return (\n \n {role}\n \n )\n}\n\nexport function CompanyPanel({ ticketId, ticket, canUpdate }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [pickingOther, setPickingOther] = useState(false)\n const [search, setSearch] = useState('')\n const [error, setError] = useState(null)\n\n const company = ticket.company\n const candidates = Array.isArray(ticket.company_candidates) ? ticket.company_candidates : []\n const isInstall = ticket.form_type === 'installation'\n const isSurvey = ticket.form_type === 'survey'\n\n const handleMutationError = async (err, fallback) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const swap = useMutation({\n mutationFn: (newId) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion({ company_id: newId }, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n setPickingOther(false)\n setSearch('')\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err, newId) => {\n if (await tryNotifyConflict(err, { company_id: newId }, notifyConflict)) return\n handleMutationError(err, 'Failed to change company.')\n },\n })\n\n const { data: searchHits } = useQuery({\n queryKey: ['company-search', search],\n queryFn: () => apiFetch(`/companies/search?q=${encodeURIComponent(search)}`),\n enabled: pickingOther && search.trim().length >= 2,\n })\n\n return (\n
\n
Company
\n\n {company ? (\n
\n
\n \n {company.name}\n \n {canUpdate && (\n { setPickingOther(true); setError(null) }}\n style={{\n padding: '2px 8px', fontSize: 11, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569', cursor: 'pointer',\n }}\n >\n Change\n \n )}\n
\n {company.connect_instance && company.connect_instance_url && (\n \n {company.connect_instance}\n \n )}\n
\n ) : (\n
\n {candidates.length === 0 ? (\n
\n \u2014 (requester not linked to a company)\n
\n ) : (\n <>\n
\n Pick a company for this ticket:\n
\n
\n {candidates.map((c) => (\n swap.mutate(c.id)}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: `1px solid ${PRIMARY}`, background: '#fff', color: PRIMARY,\n cursor: canUpdate && !swap.isPending ? 'pointer' : 'not-allowed',\n }}\n >\n {c.name}\n \n ))}\n
\n \n )}\n
\n )}\n\n {canUpdate && !pickingOther && !company && candidates.length === 0 && (\n { setPickingOther(true); setError(null) }}\n style={{\n marginTop: 8, padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569', cursor: 'pointer',\n }}\n >\n Pick a company\u2026\n \n )}\n\n {canUpdate && (company || candidates.length > 0) && !pickingOther && (\n
\n { setPickingOther(true); setError(null) }}\n style={{\n padding: '2px 8px', fontSize: 11, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569', cursor: 'pointer',\n }}\n >\n Pick another\u2026\n \n
\n )}\n\n {canUpdate && pickingOther && (\n
\n setSearch(e.target.value)}\n placeholder=\"Search any company\u2026\"\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n }}\n />\n {search.trim().length >= 2 && (searchHits || []).length === 0 && (\n
No matches.
\n )}\n {(searchHits || []).map((c) => (\n swap.mutate(c.id)}\n style={{\n textAlign: 'left', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #e5e7eb', background: '#fff', color: '#0f172a',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n {c.name}\n \n ))}\n
\n { setPickingOther(false); setSearch(''); setError(null) }}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n {company && (\n swap.mutate(null)}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#b91c1c',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Clear company\n \n )}\n
\n
\n )}\n\n {(isInstall || isSurvey) && !company && (\n
\n {isSurvey\n ? 'Survey tickets often pre-date a CRM company \u2014 assign once the company exists.'\n : 'Install tickets often onboard new customers \u2014 assign once the company exists.'}\n
\n )}\n\n {error && (\n
{error}
\n )}\n
\n )\n}\n\n// PRD #533 / Slice 2 (#535): the sidebar Devices box. Renders directly beneath\n// CompanyPanel and shows a live (non-archived) device count plus a \"View\n// devices\" button. The button's modal arrives in Slice 3 (#536). Hidden\n// entirely when the ticket has no associated company.\nexport function DevicesPanel({ ticket, onOpenModal }) {\n const company = ticket.company\n if (!company) return null\n\n const count = company.devices_count ?? 0\n\n return (\n
\n
Devices
\n
\n
\n {count}\n {count === 1 ? 'device' : 'devices'}\n
\n \n View devices\n \n
\n
\n )\n}\n\n// PRD #608 / Slice 3 (#610): the \"Subscriptions\" sidebar panel on Support\n// tickets. Lists the company's active + recently-expired (last 30d)\n// subscriptions \u2014 Stripe and manual \u2014 with product name, status chip and term\n// end date. No monetary amounts. Lazy-loads on mount so the main ticket\n// payload stays lean and inbox performance is unaffected. Absent on\n// installation/survey/training tickets and on tickets with no linked\n// company. Empty state (no rows) reads \"no subscriptions on record\" so a\n// licence-only customer \u2014 legitimately empty here, since Licences are\n// excluded from the source list \u2014 is not misread as an error.\n//\n// Rows allocated in from a central payer carry owning_company and render a\n// \"paid by \" line: without it a centrally-paid site's subscription\n// looks like it belongs to this company when it does not. The status chips\n// below deliberately cover more than active/due_soon \u2014 the backend lists\n// what the customer HOLDS, so in-term \"unpaid\" and \"snoozed\" records arrive\n// here too (see Companies::SubscriptionStatusList).\nconst SUB_PANEL_STATUS_COLORS = {\n active: { bg: '#dcfce7', fg: '#15803d' },\n past_due: { bg: '#fef2f2', fg: '#dc2626' },\n due_soon: { bg: '#e0f2fe', fg: '#075985' },\n unpaid: { bg: '#fef3c7', fg: '#92400e' },\n overdue: { bg: '#fee2e2', fg: '#991b1b' },\n ended: { bg: '#d1d5db', fg: '#1f2937' },\n snoozed: { bg: '#f1f5f9', fg: '#475569' },\n renewed: { bg: '#ede9fe', fg: '#6d28d9' },\n cancelled: { bg: '#f3f4f6', fg: '#6b7280' },\n}\nconst SUB_PANEL_EXPIRED_COLOR = { bg: '#fee2e2', fg: '#991b1b' }\n\nfunction formatTermEnd(iso) {\n if (!iso) return null\n const d = new Date(iso)\n if (Number.isNaN(d.getTime())) return null\n return d.toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })\n}\n\nexport function SubscriptionStatusPanel({ ticket }) {\n const formType = ticket?.form_type || 'support'\n const isSupport = formType === 'support'\n const company = ticket?.company\n const companyId = company?.id\n const enabled = isSupport && !!companyId\n\n const { data, isLoading, isError } = useQuery({\n queryKey: ['subscription-status', companyId],\n queryFn: () => apiFetch(`/companies/${companyId}/subscription_status`),\n enabled,\n })\n\n if (!enabled) return null\n\n const subscriptions = Array.isArray(data?.subscriptions) ? data.subscriptions : []\n\n return (\n
\n
Subscriptions
\n {isLoading && (\n
Loading\u2026
\n )}\n {isError && !isLoading && (\n
Failed to load subscriptions.
\n )}\n {!isLoading && !isError && subscriptions.length === 0 && (\n
No subscriptions on record.
\n )}\n {!isLoading && !isError && subscriptions.length > 0 && (\n
\n {subscriptions.map((s) => {\n const chip = s.expired\n ? SUB_PANEL_EXPIRED_COLOR\n : (SUB_PANEL_STATUS_COLORS[s.status] || { bg: '#f3f4f6', fg: '#6b7280' })\n const chipLabel = s.expired ? 'expired' : (s.status || '').replace(/_/g, ' ')\n const termEnd = formatTermEnd(s.term_end_date)\n return (\n
\n
\n {s.product_name || '\u2014'}\n
\n
\n {chipLabel}\n {termEnd && (\n \n {s.expired ? 'ended' : 'renews'} {termEnd}\n \n )}\n
\n {/* Allocated in from a central payer: name the owning company so\n the agent isn't puzzled that it's absent from this company's\n own billing. */}\n {s.owning_company?.name && (\n
\n paid by {s.owning_company.name}\n
\n )}\n
\n )\n })}\n
\n )}\n
\n )\n}\n\n// PRD #770 slice #777. Account Queries panel on TicketShow. Two jobs:\n// * List every account query already raised from this ticket, with a\n// link to each \u2014 so the two conversations stay connected once the\n// ticket closes, and an agent revisiting an old ticket can see what\n// commercial follow-up it produced.\n// * Offer a \"Raise Account Query\" action when the ticket has a company,\n// opening the shared modal pre-filled with company + ticket. Raising\n// is open to every logged-in user (AccountQueryPolicy#create?) \u2014 the\n// PRD's \"noticing a problem must never be blocked by access\" rule.\n// The panel does nothing when the ticket has no company: without one\n// there is no target for the query.\nexport function TicketAccountQueriesPanel({ ticket }) {\n const queryClient = useQueryClient()\n const [modalOpen, setModalOpen] = useState(false)\n const queries = ticket.related_account_queries || []\n const company = ticket.company\n if (!company) return null\n\n const handleCreated = () => {\n setModalOpen(false)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticket.id] })\n }\n\n return (\n
\n
Account Queries
\n\n {queries.length === 0 ? (\n
\n None raised from this ticket.\n
\n ) : (\n
    \n {queries.map(q => (\n
  • \n \n {q.reference}\n \n {q.aasm_state}\n
    • \n ))}\n
\n )}\n\n setModalOpen(true)}\n data-testid=\"raise-account-query-from-ticket\"\n style={{\n padding: '5px 12px', fontSize: 12, fontWeight: 600,\n background: PRIMARY, color: '#fff', border: 'none', borderRadius: 6,\n cursor: 'pointer',\n }}\n >\n Raise Account Query\n \n\n {modalOpen && (\n setModalOpen(false)}\n />\n )}\n
\n )\n}\n\n// PRD #592 / #593. Service Visits panel on TicketShow. Lists visits already\n// spawned from this ticket and offers a \"Create service visit\" action that\n// POSTs to create_service_visit; the resolver on the server resolves the\n// visit's company from the ticket. Any full agent with :update? on the\n// ticket can create \u2014 deliberately broader than the operations-only stage-\n// transition permission on the visit itself.\nexport function ServiceVisitsPanel({ ticketId, ticket, canUpdate }) {\n const queryClient = useQueryClient()\n const [error, setError] = useState(null)\n const [picking, setPicking] = useState(false)\n const [search, setSearch] = useState('')\n const visits = ticket.service_visits || []\n const companyId = ticket.company_id\n\n const handleMutationError = async (err, fallback) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const create = useMutation({\n mutationFn: () => apiFetch(`/tickets/${ticketId}/create_service_visit`, { method: 'POST' }),\n onSuccess: (data) => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n if (data && data.id) {\n window.location.href = `/service_calls/${data.id}`\n }\n },\n onError: (err) => handleMutationError(err, 'Failed to create service visit.'),\n })\n\n const link = useMutation({\n mutationFn: (serviceCallId) =>\n apiFetch(`/tickets/${ticketId}/link_service_visit`, {\n method: 'POST',\n body: JSON.stringify({ service_call_id: serviceCallId }),\n }),\n onSuccess: () => {\n setError(null)\n setPicking(false)\n setSearch('')\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to link service visit.'),\n })\n\n const unlink = useMutation({\n mutationFn: (serviceCallId) =>\n apiFetch(`/tickets/${ticketId}/unlink_service_visit`, {\n method: 'DELETE',\n body: JSON.stringify({ service_call_id: serviceCallId }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to unlink service visit.'),\n })\n\n // Candidate visits are scoped to the ticket's company; without one, the\n // picker stays disabled (the server would return an empty list anyway).\n const { data: searchData } = useQuery({\n queryKey: ['service-visit-search', companyId, search],\n queryFn: () => apiFetch(\n `/service_calls/search?company_id=${companyId}&q=${encodeURIComponent(search)}`\n ),\n enabled: picking && !!companyId,\n })\n const linkedIds = new Set(visits.map((v) => v.id))\n const hits = (searchData?.service_calls || []).filter((v) => !linkedIds.has(v.id))\n\n const pending = create.isPending || link.isPending || unlink.isPending\n\n return (\n
\n
Service Visits
\n\n {visits.length > 0 ? (\n
\n {visits.map((v) => (\n
\n \n #{v.id} \u00B7 {v.name || 'Service visit'}\n \n ({(v.aasm_state || '').replace(/_/g, ' ')})\n \n \n {canUpdate && (\n unlink.mutate(v.id)}\n disabled={pending}\n style={{\n padding: '2px 8px', fontSize: 11, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#b91c1c',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n Unlink\n \n )}\n
\n ))}\n
\n ) : (\n
No service visits yet.
\n )}\n\n {canUpdate && !picking && (\n
\n create.mutate()}\n disabled={pending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n Create service visit\n \n { setPicking(true); setError(null) }}\n disabled={pending || !companyId}\n title={companyId ? 'Link an existing service visit' : 'Set a company on this ticket to link an existing visit'}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: (pending || !companyId) ? 'not-allowed' : 'pointer',\n }}\n >\n Link existing\u2026\n \n
\n )}\n\n {canUpdate && picking && (\n
\n setSearch(e.target.value)}\n placeholder=\"Search this company's visits by name or #id\u2026\"\n data-testid=\"ticket-link-service-visit-search\"\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n }}\n />\n {hits.length === 0 && (\n
No matches.
\n )}\n {hits.map((v) => (\n link.mutate(v.id)}\n style={{\n textAlign: 'left', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #e5e7eb', background: '#fff', color: '#0f172a',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n #{v.id} {v.name || 'Service visit'}\n ({(v.aasm_state || '').replace(/_/g, ' ')})\n {v.ticket_id && v.ticket_id !== ticketId && (\n (currently linked to #{v.ticket_id})\n )}\n \n ))}\n { setPicking(false); setSearch(''); setError(null) }}\n disabled={pending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: pending ? 'not-allowed' : 'pointer', alignSelf: 'flex-start',\n }}\n >\n Cancel\n \n
\n )}\n\n {error && (\n
{error}
\n )}\n
\n )\n}\n\n// Suggested Problems (S7 / #489, stories 11\u201312): open/investigating/known_error\n// Problems sharing this incident's product and/or issue. One-click link reuses\n// the S3 link_problem path. Hidden once the incident is already linked, or when\n// the suggester returns nothing.\nexport function SuggestedProblemsPanel({ ticketId, ticket, canUpdate }) {\n const queryClient = useQueryClient()\n const [error, setError] = useState(null)\n\n const alreadyLinked = !!ticket.linked_problem\n\n const { data } = useQuery({\n queryKey: ['ticket-suggested-problems', ticketId],\n queryFn: () => apiFetch(`/tickets/${ticketId}/suggested_problems`),\n enabled: !alreadyLinked,\n })\n const suggestions = data?.problems || []\n\n const link = useMutation({\n mutationFn: (problemId) =>\n apiFetch(`/tickets/${ticketId}/link_problem`, {\n method: 'POST',\n body: JSON.stringify({ problem_id: problemId }),\n }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err) => {\n try {\n const d = await err.response.json()\n setError((d?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to link problem.')\n }\n },\n })\n\n if (alreadyLinked || suggestions.length === 0) return null\n\n return (\n
\n
Suggested Problems
\n
\n {suggestions.map((p) => (\n \n \n {p.reference} {p.title}\n \n ({p.aasm_state.replace(/_/g, ' ')} \u00B7 {p.linked_incidents_count})\n \n \n {canUpdate && (\n link.mutate(p.id)}\n disabled={link.isPending}\n style={{\n padding: '2px 8px', fontSize: 11, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: PRIMARY,\n cursor: link.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Link\n \n )}\n
\n ))}\n
\n {error &&
{error}
}\n \n )\n}\n\nexport function AssigneePicker({ ticketId, assignee, currentUserId, canUpdate }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [picking, setPicking] = useState(false)\n const [error, setError] = useState(null)\n\n const assigneeId = assignee?.id ? String(assignee.id) : null\n const currentIsAssignee = currentUserId && assigneeId && String(currentUserId) === assigneeId\n\n const handleMutationError = async (err, fallback) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const swap = useMutation({\n mutationFn: (newId) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion({ assignee_id: newId }, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n setPicking(false)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err, newId) => {\n if (await tryNotifyConflict(err, { assignee_id: newId }, notifyConflict)) return\n handleMutationError(err, 'Failed to change assignee.')\n },\n })\n\n return (\n
\n
Assignee
\n
{assignee?.name || 'Unassigned'}
\n\n {canUpdate && !picking && (\n
\n {currentUserId && !currentIsAssignee && (\n swap.mutate(currentUserId)}\n disabled={swap.isPending}\n title=\"Take this ticket\"\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: `1px solid ${PRIMARY}`, background: PRIMARY, color: '#fff',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Take this ticket\n \n )}\n { setError(null); setPicking(true) }}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Change\n \n
\n )}\n\n {canUpdate && picking && (\n
\n swap.mutate(user ? user.id : null)}\n ariaLabel=\"Search assignees\"\n listboxId=\"assignee-options\"\n disabled={swap.isPending}\n onEscape={() => { setPicking(false); setError(null) }}\n />\n { setPicking(false); setError(null) }}\n disabled={swap.isPending}\n style={{\n alignSelf: 'flex-start', padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n
\n )}\n\n {error && (\n
{error}
\n )}\n
\n )\n}\n\nexport function FollowerPanel({ ticketId, followers, currentUserId, canUpdate }) {\n const queryClient = useQueryClient()\n const [picking, setPicking] = useState(false)\n const [error, setError] = useState(null)\n\n const followerList = followers || []\n const currentUserFollower = currentUserId\n ? followerList.find(f => String(f.user_id) === String(currentUserId))\n : null\n\n const handleMutationError = async (err, fallback) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const addMutation = useMutation({\n mutationFn: async (userId) =>\n apiFetch(`/tickets/${ticketId}/followers`, {\n method: 'POST',\n body: JSON.stringify({ follower: { user_id: userId } }),\n }),\n onSuccess: () => {\n setError(null)\n setPicking(false)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to add follower.'),\n })\n\n const removeMutation = useMutation({\n mutationFn: async (followerId) =>\n apiFetch(`/tickets/${ticketId}/followers/${followerId}`, { method: 'DELETE' }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to remove follower.'),\n })\n\n const { data: users, isLoading: loadingUsers } = useQuery({\n queryKey: ['users-active'],\n queryFn: () => apiFetch('/users'),\n enabled: picking,\n })\n\n const followerUserIds = new Set(followerList.map(f => String(f.user_id)))\n const candidateUsers = (users || []).filter(u => !followerUserIds.has(String(u.id)))\n\n const busy = addMutation.isPending || removeMutation.isPending\n\n return (\n
\n
\n Followers\n {canUpdate && currentUserId && (\n currentUserFollower ? (\n removeMutation.mutate(currentUserFollower.id)}\n disabled={busy}\n style={inlineActionBtn}\n title=\"Stop following this ticket\"\n >\n Following \u00B7 Unfollow\n \n ) : (\n addMutation.mutate(currentUserId)}\n disabled={busy}\n style={inlineActionBtn}\n title=\"Follow this ticket\"\n >\n Follow\n \n )\n )}\n
\n\n {followerList.length === 0 ? (\n
No followers.
\n ) : (\n
\n {followerList.map(f => (\n
\n \n {f.user_name || `User #${f.user_id}`}\n {f.auto_added_reason && (\n \n \u00B7 {f.auto_added_reason.replace('_', ' ')}\n \n )}\n \n {canUpdate && (\n removeMutation.mutate(f.id)}\n disabled={busy}\n style={removeBtn}\n title=\"Remove follower\"\n >\n \n \n )}\n
\n ))}\n
\n )}\n\n {canUpdate && (\n
\n {!picking && (\n { setError(null); setPicking(true) }}\n disabled={busy}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a',\n cursor: busy ? 'not-allowed' : 'pointer',\n }}\n >\n Add follower\n \n )}\n {picking && (\n
\n {loadingUsers ? (\n
Loading users\u2026
\n ) : (\n {\n const v = e.target.value\n if (v) addMutation.mutate(v)\n }}\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n }}\n >\n \n {candidateUsers.map(u => (\n \n ))}\n \n )}\n { setPicking(false); setError(null) }}\n disabled={addMutation.isPending}\n style={{\n alignSelf: 'flex-start', padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: addMutation.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n
\n )}\n
\n )}\n\n {error && (\n
{error}
\n )}\n
\n )\n}\n\nexport function TeamPicker({ ticketId, team, assignee, canChangeTeam }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [picking, setPicking] = useState(false)\n const [pendingTeamId, setPendingTeamId] = useState(null)\n const [error, setError] = useState(null)\n\n const teamId = team?.id ? String(team.id) : null\n\n const handleMutationError = async (err, fallback) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const swap = useMutation({\n mutationFn: (newId) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion({ team_id: newId }, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n setPicking(false)\n setPendingTeamId(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err, newId) => {\n if (await tryNotifyConflict(err, { team_id: newId }, notifyConflict)) return\n handleMutationError(err, 'Failed to change team.')\n },\n })\n\n const { data: teams, isLoading: loadingTeams } = useQuery({\n queryKey: ['teams-with-memberships'],\n queryFn: () => apiFetch('/teams?include_memberships=true'),\n enabled: picking,\n })\n\n if (!canChangeTeam) {\n return (\n
\n
Team
\n
{team?.name || '\u2014'}
\n
\n )\n }\n\n const candidateTeams = (teams || []).filter(t => String(t.id) !== teamId)\n const pendingTeam = pendingTeamId\n ? (teams || []).find(t => String(t.id) === String(pendingTeamId))\n : null\n const assigneeId = assignee?.id ? String(assignee.id) : null\n const mismatchWarning =\n pendingTeam && assigneeId && Array.isArray(pendingTeam.user_ids)\n ? !pendingTeam.user_ids.map(String).includes(assigneeId)\n : false\n\n return (\n
\n
Team
\n
{team?.name || '\u2014'}
\n\n {!picking && (\n
\n { setError(null); setPicking(true) }}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Change\n \n
\n )}\n\n {picking && (\n
\n {loadingTeams ? (\n
Loading teams\u2026
\n ) : (\n setPendingTeamId(e.target.value || null)}\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n }}\n >\n \n {candidateTeams.map(t => (\n \n ))}\n \n )}\n\n {mismatchWarning && (\n
\n Note: {assignee?.name} is not a member of {pendingTeam?.name}. They'll keep ticket access via assignee status, but won't see this ticket in \"My team's tickets\".\n
\n )}\n\n
\n pendingTeamId && swap.mutate(pendingTeamId)}\n disabled={!pendingTeamId || swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: `1px solid ${PRIMARY}`, background: PRIMARY, color: '#fff',\n cursor: (!pendingTeamId || swap.isPending) ? 'not-allowed' : 'pointer',\n opacity: (!pendingTeamId || swap.isPending) ? 0.6 : 1,\n }}\n >\n Confirm\n \n { setPicking(false); setPendingTeamId(null); setError(null) }}\n disabled={swap.isPending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: swap.isPending ? 'not-allowed' : 'pointer',\n }}\n >\n Cancel\n \n
\n
\n )}\n\n {error && (\n
{error}
\n )}\n
\n )\n}\n\nconst PRIORITY_OPTIONS = [\n { value: 'low', label: 'Low' },\n { value: 'normal', label: 'Normal' },\n { value: 'high', label: 'High' },\n { value: 'urgent', label: 'Urgent' },\n]\n\nconst TICKET_TYPE_OPTIONS = [\n { value: '', label: '\u2014' },\n { value: 'question', label: 'Question' },\n { value: 'incident', label: 'Incident' },\n { value: 'task', label: 'Task' },\n]\n\nexport function EditableSubject({ ticketId, subject, canUpdate }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [editing, setEditing] = useState(false)\n const [value, setValue] = useState(subject || '')\n const [error, setError] = useState(null)\n const [hovered, setHovered] = useState(false)\n const inputRef = useRef(null)\n\n useEffect(() => {\n if (!editing) setValue(subject || '')\n }, [subject, editing])\n\n useEffect(() => {\n if (editing) {\n inputRef.current?.focus()\n inputRef.current?.select()\n }\n }, [editing])\n\n const save = useMutation({\n mutationFn: (payload) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion(payload, lockVersion) }),\n }),\n onSuccess: () => {\n setError(null)\n setEditing(false)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err, payload) => {\n if (await tryNotifyConflict(err, payload, notifyConflict)) return\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to update subject.')\n }\n },\n })\n\n const commit = () => {\n const trimmed = value.trim()\n if (trimmed.length === 0) {\n setError('Subject is required')\n return\n }\n if (trimmed === (subject || '')) {\n setError(null)\n setEditing(false)\n return\n }\n save.mutate({ subject: trimmed })\n }\n\n const cancel = () => {\n setValue(subject || '')\n setError(null)\n setEditing(false)\n }\n\n if (!canUpdate) {\n return (\n

\n {subject}\n

\n )\n }\n\n if (editing) {\n return (\n
\n { setValue(e.target.value); if (error) setError(null) }}\n onKeyDown={(e) => {\n if (e.key === 'Enter') { e.preventDefault(); commit() }\n else if (e.key === 'Escape') { e.preventDefault(); cancel() }\n }}\n onBlur={() => { if (editing && !save.isPending) commit() }}\n aria-label=\"Ticket subject\"\n style={{\n width: '100%', boxSizing: 'border-box',\n fontSize: '1rem', fontWeight: 700, color: '#0f172a',\n padding: '4px 8px', borderRadius: 6,\n border: error ? '1px solid #dc2626' : '1px solid #cbd5e1',\n background: '#fff', outline: 'none',\n }}\n />\n {error && (\n
{error}
\n )}\n
\n )\n }\n\n return (\n setHovered(true)}\n onMouseLeave={() => setHovered(false)}\n style={{ display: 'inline-flex', alignItems: 'center', gap: 6, marginBottom: 10, cursor: 'text' }}\n onClick={() => { setError(null); setEditing(true) }}\n >\n

{subject}

\n \n \n )\n}\n\nexport function ClassificationPanel({ ticketId, ticket, canUpdate }) {\n const queryClient = useQueryClient()\n const { lockVersion, notifyConflict } = useContext(TicketConflictContext)\n const [editing, setEditing] = useState(false)\n const [priority, setPriority] = useState(ticket.priority || 'normal')\n const [ticketType, setTicketType] = useState(ticket.ticket_type || '')\n const [taskDueOn, setTaskDueOn] = useState(ticket.task_due_on || '')\n const [error, setError] = useState(null)\n\n // Track the server's values while the form is closed, the way EditableSubject\n // does. Without this, a ticket refetched behind an open-then-closed panel\n // leaves stale values in the selects, and handleSave's diff would resubmit\n // them as if the agent had chosen them.\n useEffect(() => {\n if (editing) return\n setPriority(ticket.priority || 'normal')\n setTicketType(ticket.ticket_type || '')\n setTaskDueOn(ticket.task_due_on || '')\n }, [editing, ticket.priority, ticket.ticket_type, ticket.task_due_on])\n\n const patch = (payload) =>\n apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({ ticket: withLockVersion(payload, lockVersion) }),\n })\n\n const reportError = async (err, payload, fallback) => {\n if (await tryNotifyConflict(err, payload, notifyConflict)) return\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const save = useMutation({\n mutationFn: patch,\n onSuccess: () => {\n setError(null)\n setEditing(false)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err, payload) => reportError(err, payload, 'Failed to update classification.'),\n })\n\n // The view-mode due-date field autosaves on blur, so it needs a mutation of\n // its own. Sharing `save` meant blurring the date put the Save button into\n // its disabled isPending state before the click that caused the blur could\n // land \u2014 the Type change was then never sent \u2014 and closed the edit form on\n // the date's behalf. While editing, the date is part of the form instead\n // (see handleSave) so one Save is one PATCH.\n const dueDateSave = useMutation({\n mutationFn: patch,\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err, payload) => reportError(err, payload, 'Failed to update the due date.'),\n })\n\n const currentPriority = ticket.priority || 'normal'\n const currentType = ticket.ticket_type || null\n const priorityLabel = PRIORITY_OPTIONS.find(o => o.value === currentPriority)?.label || currentPriority\n const typeLabel = currentType\n ? (TICKET_TYPE_OPTIONS.find(o => o.value === currentType)?.label || currentType)\n : '\u2014'\n // PRD #665. Task tickets get a Due Date field directly under Type. Rendered\n // in both view and edit modes so the agent can set/clear the date without\n // opening the Priority/Type edit form. In view mode it autosaves on blur via\n // InstallTextField, the same pattern install/survey due dates already use;\n // in edit mode it is an ordinary form field committed by Save.\n const showTaskDueDate = (editing ? ticketType : currentType) === 'task'\n\n const handleSave = () => {\n const payload = {}\n if (priority !== currentPriority) payload.priority = priority\n if ((ticketType || null) !== currentType) payload.ticket_type = ticketType || null\n // The date only belongs to Task tickets, so it rides along only while Task\n // is the type being saved \u2014 a date typed and then abandoned by switching\n // type away isn't written. Blank clears the column server-side\n // (`.presence` in the controller). A task_due_on already stored when the\n // type moves off Task is left alone: it is hidden from the UI and\n // ReopenTaskTicketsJob scopes on ticket_type, so it keeps until the agent\n // flips back.\n if (ticketType === 'task' && (taskDueOn || '') !== (ticket.task_due_on || '')) {\n payload.task_due_on = taskDueOn\n }\n if (Object.keys(payload).length === 0) {\n setEditing(false)\n return\n }\n save.mutate(payload)\n }\n\n const handleCancel = () => {\n setPriority(currentPriority)\n setTicketType(currentType || '')\n setTaskDueOn(ticket.task_due_on || '')\n setError(null)\n setEditing(false)\n }\n\n if (!canUpdate) {\n return (\n
\n
Classification
\n
\n
Priority: {priorityLabel}
\n
Type: {typeLabel}
\n {showTaskDueDate && (\n
Due date: {ticket.task_due_on || '\u2014'}
\n )}\n
\n
\n )\n }\n\n return (\n
\n
Classification
\n\n {!editing && (\n <>\n
\n
Priority: {priorityLabel}
\n
Type: {typeLabel}
\n
\n {showTaskDueDate && (\n dueDateSave.mutate({ task_due_on: v })}\n />\n )}\n
\n { setError(null); setEditing(true) }}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#0f172a', cursor: 'pointer',\n }}\n >\n Change\n \n
\n \n )}\n\n {editing && (\n
\n \n\n \n\n {showTaskDueDate && (\n <>\n {/* Same styling InstallTextField gives it in view mode. */}\n \n setTaskDueOn(e.target.value)}\n style={fieldInputStyle}\n />\n \n )}\n\n
\n \n {save.isPending ? 'Saving\u2026' : 'Save'}\n \n \n Cancel\n \n
\n\n {error && (\n
{error}
\n )}\n
\n )}\n
\n )\n}\n\nfunction MergeBanners({ ticket }) {\n const banners = []\n if (ticket.merged_into_id) {\n banners.push(\n
\n \n This ticket was merged into{' '}\n \n #{ticket.merged_into_id}\n . Replies will land on the survivor.\n
\n )\n }\n if (Array.isArray(ticket.merged_from_ids) && ticket.merged_from_ids.length > 0) {\n banners.push(\n
\n \n Merged from:{' '}\n {ticket.merged_from_ids.map((mid, i) => (\n \n {i > 0 && ', '}\n #{mid}\n \n ))}\n
\n )\n }\n if (ticket.split_from_id) {\n banners.push(\n
\n \n Split from{' '}\n \n #{ticket.split_from_id}\n .\n
\n )\n }\n if (Array.isArray(ticket.split_to_ids) && ticket.split_to_ids.length > 0) {\n banners.push(\n
\n \n Split to:{' '}\n {ticket.split_to_ids.map((sid, i) => (\n \n {i > 0 && ', '}\n #{sid}\n \n ))}\n
\n )\n }\n return banners.length > 0 ? <>{banners} : null\n}\n\nfunction MoreActionsMenu({ ticket, canUpdate, onMerge, onSplit, onQuarantine }) {\n const [open, setOpen] = useState(false)\n const ref = useRef(null)\n\n useEffect(() => {\n if (!open) return undefined\n const handler = (e) => {\n if (ref.current && !ref.current.contains(e.target)) setOpen(false)\n }\n document.addEventListener('mousedown', handler)\n return () => document.removeEventListener('mousedown', handler)\n }, [open])\n\n if (!canUpdate) return null\n if (ticket.merged_into_id) return null\n\n const mergeEnabled = import.meta?.env?.VITE_TICKET_MERGE_SPLIT_ENABLED !== 'false'\n const quarantineable = !['quarantined', 'solved', 'closed'].includes(ticket.aasm_state)\n if (!mergeEnabled && !quarantineable) return null\n\n return (\n
\n setOpen((v) => !v)}\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600,\n borderRadius: 9999, border: '1px solid #e5e7eb',\n background: '#fff', color: '#0f172a', cursor: 'pointer',\n }}\n >\n More actions \n \n {open && (\n
\n { setOpen(false); onMerge() }}\n style={{\n display: 'block', width: '100%', textAlign: 'left',\n padding: '8px 12px', background: 'transparent', border: 'none',\n fontSize: 13, cursor: 'pointer', color: '#0f172a',\n }}\n >\n \n Merge into another ticket\u2026\n \n { setOpen(false); onSplit() }}\n style={{\n display: 'block', width: '100%', textAlign: 'left',\n padding: '8px 12px', background: 'transparent', border: 'none',\n fontSize: 13, cursor: 'pointer', color: '#0f172a',\n }}\n >\n \n Split this ticket\u2026\n \n {quarantineable && (\n { setOpen(false); onQuarantine() }}\n style={{\n display: 'block', width: '100%', textAlign: 'left',\n padding: '8px 12px', background: 'transparent', border: 'none',\n fontSize: 13, cursor: 'pointer', color: '#b91c1c',\n borderTop: '1px solid #f1f5f9',\n }}\n >\n \n Move to quarantine\u2026\n \n )}\n
\n )}\n
\n )\n}\n\n// `id`, `isActive` and `onTitle` arrive as props (not from useParams) so the\n// component can run as one of several keep-alive tab instances mounted at once \u2014\n// only the active one matches the route. `isActive` gates the effects that read\n// layout geometry, open a presence subscription, or refetch on focus, so hidden\n// instances stay cheap and correct (PRD #625, #627). `onTitle` reports the\n// loaded subject up to the tab bar.\nexport default function TicketShow({ id, isActive = true, onTitle, onDirty }) {\n const queryClient = useQueryClient()\n const [conflictState, setConflictState] = useState(null)\n const [mergeOpen, setMergeOpen] = useState(false)\n const [splitOpen, setSplitOpen] = useState(false)\n const [quarantineOpen, setQuarantineOpen] = useState(false)\n const [devicesModalOpen, setDevicesModalOpen] = useState(false)\n // A macro's draft_side_conversation payload, handed up by the reply composer\n // and consumed by SideConversationsSection (which opens a pre-filled\n // composer). Lives here because those two are siblings.\n const [sideConversationDraft, setSideConversationDraft] = useState(null)\n\n const { data: ticket, isLoading, isError } = useQuery({\n queryKey: ['ticket', id],\n queryFn: () => apiFetch(`/tickets/${id}`),\n // Each open tab keeps its instance mounted; only the visible one should\n // react to window focus / reconnect, so N tabs don't fire N refetches.\n refetchOnWindowFocus: isActive,\n refetchOnReconnect: isActive,\n })\n\n const reloadTicket = () => queryClient.invalidateQueries({ queryKey: ['ticket', id] })\n\n // Report the loaded subject up so the tab bar can label this tab. onTitle is\n // held in a ref so a fresh callback identity from the parent doesn't re-fire\n // this effect (which, dispatching back up, would loop); it runs only when the\n // subject actually changes.\n const onTitleRef = useRef(onTitle)\n onTitleRef.current = onTitle\n useEffect(() => {\n if (ticket?.subject) onTitleRef.current?.(ticket.subject)\n }, [ticket?.subject])\n\n // Refresh a tab's data when the agent returns to it (it may have gone stale\n // while hidden). Skip the very first activation \u2014 the initial fetch is fresh.\n const activatedOnceRef = useRef(false)\n useEffect(() => {\n if (!isActive) return\n if (!activatedOnceRef.current) {\n activatedOnceRef.current = true\n return\n }\n queryClient.invalidateQueries({ queryKey: ['ticket', id] })\n }, [isActive, id, queryClient])\n\n const notifyConflict = (conflict, originalPatch) => {\n setConflictState({ conflict, originalPatch })\n }\n\n const workspaceRef = useRef(null)\n const timelineColumnRef = useRef(null)\n const lastEntryRef = useRef(null)\n const hasScrolledOnLoadRef = useRef(false)\n const userSubmittedRef = useRef(false)\n\n // Workspace fills from its own top edge to the bottom of the viewport. Re-\n // measuring on resize keeps the layout honest when the Rails chrome above\n // the React mount point changes height (e.g. flash messages).\n const [workspaceHeight, setWorkspaceHeight] = useState('100vh')\n useLayoutEffect(() => {\n // getBoundingClientRect().top is 0 while the tab is hidden (display:none),\n // which would collapse the workspace. Only measure when active, and re-run\n // when a hidden tab becomes active again (isActive is in the deps).\n if (!isActive) return undefined\n function measure() {\n if (!workspaceRef.current) return\n const top = workspaceRef.current.getBoundingClientRect().top\n // Subtract the workspace's distance from the viewport top, plus a\n // 16px buffer for the surrounding
bottom padding.\n setWorkspaceHeight(`calc(100vh - ${Math.max(0, Math.round(top) + 16)}px)`)\n }\n measure()\n window.addEventListener('resize', measure)\n return () => window.removeEventListener('resize', measure)\n }, [ticket, isActive])\n\n // display:none preserves scrollTop for free, but re-measuring height on\n // re-activation can nudge it \u2014 snapshot on hide, restore on show.\n const savedScrollTopRef = useRef(0)\n useLayoutEffect(() => {\n if (isActive) {\n const col = timelineColumnRef.current\n if (col && savedScrollTopRef.current) col.scrollTop = savedScrollTopRef.current\n }\n return () => {\n const col = timelineColumnRef.current\n if (col) savedScrollTopRef.current = col.scrollTop\n }\n }, [isActive])\n\n const [mergedDisplay, changeMergedDisplay] = useMergedDisplay(id)\n const hasMergedSources = (ticket?.merged_from_ids || []).length > 0\n const timeline = ticket ? buildTimeline(ticket, mergedDisplay) : []\n const timelineLen = timeline.length\n\n // On first load with a non-empty timeline: jump to the bottom instantly and\n // focus the timeline column so PgDn/Space scroll without a click. scrollIntoView\n // is a no-op while hidden, so defer until active (isActive is in the deps).\n useEffect(() => {\n if (!isActive) return\n if (hasScrolledOnLoadRef.current) return\n if (timelineLen === 0) return\n if (!lastEntryRef.current) return\n lastEntryRef.current.scrollIntoView({ block: 'end' })\n timelineColumnRef.current?.focus({ preventScroll: true })\n hasScrolledOnLoadRef.current = true\n }, [timelineLen, isActive])\n\n // Scroll to the new entry only when the agent's own submit triggered the\n // refetch. Background refetches (sidebar edits) leave the flag false.\n useEffect(() => {\n if (!isActive) return\n if (!userSubmittedRef.current) return\n if (!lastEntryRef.current) return\n lastEntryRef.current.scrollIntoView({ block: 'end' })\n userSubmittedRef.current = false\n }, [timelineLen, isActive])\n\n // Hide the \"Jump to latest\" pill while the last entry is in view. Re-runs when\n // the timeline grows so the observer re-attaches to the new last node. A\n // display:none root never intersects, so only observe while active \u2014 and\n // re-arm when a hidden tab becomes active.\n const [isBottomVisible, setIsBottomVisible] = useState(true)\n useEffect(() => {\n if (!isActive) return undefined\n const root = timelineColumnRef.current\n const target = lastEntryRef.current\n if (!root || !target) {\n setIsBottomVisible(true)\n return undefined\n }\n const observer = new IntersectionObserver(\n ([entry]) => setIsBottomVisible(entry.isIntersecting),\n { root, rootMargin: '0px 0px -40px 0px', threshold: 0 },\n )\n observer.observe(target)\n return () => observer.disconnect()\n }, [timelineLen, isActive])\n\n function jumpToLatest() {\n lastEntryRef.current?.scrollIntoView({ block: 'end', behavior: 'smooth' })\n }\n\n if (isLoading) {\n return (\n
\n \n
Loading ticket\u2026
\n
\n )\n }\n\n if (isError || !ticket) {\n return (\n
\n \n Failed to load ticket.\n
\n )\n }\n\n const canUpdate = ticket.current_user_permissions?.can_update\n const canReply = ticket.current_user_permissions?.can_reply ?? canUpdate\n const canInternalNote = ticket.current_user_permissions?.can_internal_note ?? canUpdate\n const canRedact = !!ticket.current_user_permissions?.can_redact_message\n // Support-only sidebar fields: SLA, linked problem (+ its suggestions), tags,\n // products and issues are meaningful for support work only, so installation,\n // survey and training tickets hide them. A blank form_type is treated as\n // support (the app's convention for legacy untyped tickets \u2014 see\n // FormDetailsPanel's `formType` default) so those keep their fields.\n const isSupport = (ticket.form_type || 'support') === 'support'\n\n return (\n \n \n
\n
\n \n
\n\n
#{ticket.id}
\n \n
\n \n \n setMergeOpen(true)}\n onSplit={() => setSplitOpen(true)}\n onQuarantine={() => setQuarantineOpen(true)}\n />\n
\n
\n\n {conflictState && (\n setConflictState(null)}\n />\n )}\n\n {mergeOpen && (\n setMergeOpen(false)}\n onConflict={(conflict) => notifyConflict(conflict, {})}\n />\n )}\n\n {splitOpen && (\n setSplitOpen(false)}\n onConflict={(conflict) => notifyConflict(conflict, {})}\n />\n )}\n\n {quarantineOpen && (\n setQuarantineOpen(false)}\n />\n )}\n\n {devicesModalOpen && ticket.company && (\n setDevicesModalOpen(false)}\n />\n )}\n\n
\n
\n {!isBottomVisible && timeline.length > 0 && (\n \n \n Jump to latest\n \n )}\n\n \n \n\n \n\n \n\n \n\n \n\n \n\n
\n
\n
Timeline
\n {hasMergedSources && (\n \n )}\n
\n {timeline.length === 0 ? (\n
\n No activity yet.\n
\n ) : (\n timeline.map((entry, i) => {\n const ref = i === timeline.length - 1 ? lastEntryRef : null\n const renderEntry = (e, entryRef = null) => (\n \n )\n return entry.kind === 'merge_block'\n ? \n : renderEntry(entry, ref)\n })\n )}\n
\n\n {canInternalNote && (\n { userSubmittedRef.current = true }}\n onDirtyChange={onDirty}\n suggestedSeconds={ticket.time_tracking?.suggested_seconds_for_viewer || 0}\n onSideConversationDraft={setSideConversationDraft}\n />\n )}\n\n setSideConversationDraft(null)}\n />\n
\n
\n\n \n \n \n \n )\n}\n\nconst panelStyle = {\n background: '#fff', border: '1px solid #e5e7eb', borderRadius: 10, padding: 14,\n}\nconst panelHeaderStyle = {\n fontSize: 11, fontWeight: 700, color: '#94a3b8',\n textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 8,\n}\nconst sectionHeader = {\n margin: 0, marginBottom: 12, fontSize: 12, fontWeight: 700,\n color: '#94a3b8', textTransform: 'uppercase', letterSpacing: '0.05em',\n}\nconst removeBtn = {\n background: 'none', border: 'none', color: '#94a3b8', fontSize: 11,\n cursor: 'pointer', padding: '0 4px',\n}\nconst inlineActionBtn = {\n background: 'none', border: 'none', color: PRIMARY, fontSize: 11,\n fontWeight: 700, textTransform: 'uppercase', letterSpacing: '0.05em',\n cursor: 'pointer', padding: 0,\n}\nconst addBtn = {\n padding: '5px 12px', fontSize: 12, fontWeight: 600,\n background: PRIMARY, color: '#fff', border: 'none', borderRadius: 6,\n cursor: 'pointer',\n}\n", "import React, { useMemo } from 'react'\nimport { Link, useLocation } from 'react-router-dom'\nimport { resolveReturnTo } from './ticketListReturnTarget'\n\n// \"Back to tickets\" returns the agent to whichever filtered list they came\n// from. The target is resolved once per ticket-page mount (precedence: router\n// state \u2192 sessionStorage \u2192 /tickets) so navigation within the ticket page\n// doesn't move the back link.\nexport default function BackToTicketsLink() {\n const location = useLocation()\n const target = useMemo(\n () => resolveReturnTo(location.state),\n // eslint-disable-next-line react-hooks/exhaustive-deps\n []\n )\n return (\n \n \n Back to tickets\n \n )\n}\n", "// Remembers the URL of a filtered ticket list (inbox or search) so the\n// workspace chrome can return the agent to that exact list, surviving a\n// ticket-page reload or new-tab open. Two readers today: the \"Back to\n// tickets\" link inside a ticket page (frozen per mount by design) and the\n// ticket-tabs provider (live, exposes its resolved value on context to the\n// tab strip's X and Inbox button). List pages are never rehydrated from\n// this store, so the main nav \"Tickets\" link still opens a clean default\n// inbox.\n\nexport const RETURN_TARGET_STORAGE_KEY = 'tickets:returnTo'\nexport const RETURN_TARGET_STATE_KEY = 'ticketListReturnTo'\nexport const DEFAULT_RETURN_TARGET = '/tickets'\n\nfunction isTicketListPath(value) {\n return typeof value === 'string'\n && value.length > 0\n && value.startsWith('/tickets')\n}\n\nexport function rememberTicketListUrl(url) {\n if (!isTicketListPath(url)) return\n try {\n window.sessionStorage.setItem(RETURN_TARGET_STORAGE_KEY, url)\n } catch (_e) { /* private mode / disabled storage \u2014 fall back to default later */ }\n}\n\nexport function readTicketListUrl() {\n try {\n const value = window.sessionStorage.getItem(RETURN_TARGET_STORAGE_KEY)\n return isTicketListPath(value) ? value : null\n } catch (_e) {\n return null\n }\n}\n\nexport function clearTicketListUrl() {\n try {\n window.sessionStorage.removeItem(RETURN_TARGET_STORAGE_KEY)\n } catch (_e) { /* ignore */ }\n}\n\n// Resolve where \"Back to tickets\" should navigate, applying:\n// 1. router navigation state ({ ticketListReturnTo }) \u2014 set by row links\n// 2. sessionStorage (survives ticket-page reload / new-tab open)\n// 3. default `/tickets` (clean inbox)\nexport function resolveReturnTo(locationState) {\n const fromState = locationState && locationState[RETURN_TARGET_STATE_KEY]\n if (isTicketListPath(fromState)) return fromState\n const fromStorage = readTicketListUrl()\n if (fromStorage) return fromStorage\n return DEFAULT_RETURN_TARGET\n}\n", "import React from 'react'\nimport { useQuery } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\nconst panelStyle = {\n background: '#fff', border: '1px solid #e5e7eb', borderRadius: 10, padding: 14,\n}\nconst panelHeaderStyle = {\n fontSize: 11, fontWeight: 700, color: '#94a3b8',\n textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 8,\n}\n\nexport default function InstallComponentsPanel({ ticketId, ticket }) {\n const isInstall = ticket?.form_type === 'installation'\n const hasDeal = !!ticket?.deal\n const enabled = isInstall && hasDeal\n\n const { data, isLoading, isError } = useQuery({\n queryKey: ['ticket-components', ticketId],\n queryFn: () => apiFetch(`/tickets/${ticketId}/components`),\n enabled,\n })\n\n if (!enabled) return null\n\n if (isLoading) {\n return (\n
\n
Components needed for install
\n
\n \n Loading\u2026\n
\n
\n )\n }\n\n if (isError) {\n return (\n
\n
Components needed for install
\n
\n Failed to load components.\n
\n
\n )\n }\n\n const products = data?.products || []\n const services = data?.services || []\n if (products.length === 0 && services.length === 0) return null\n\n return (\n
\n
Components needed for install
\n\n {products.map(product => (\n \n ))}\n\n {services.length > 0 && (\n
0 ? 12 : 0 }}>\n
\n Services\n
\n {services.map(service => (\n \n {service.name}\n
\n ))}\n
\n )}\n \n )\n}\n\nfunction ProductBlock({ product }) {\n return (\n
\n
\n {product.name}\n \n \u00D7 {product.quantity}\n \n
\n {product.components.length === 0 ? (\n
\n No components configured.\n
\n ) : (\n
    \n {product.components.map(c => (\n
  • \n {c.name}\n \u00D7 {c.quantity}\n
    • \n ))}\n
\n )}\n
\n )\n}\n", "import React, { useState } from 'react'\nimport { Link } from 'react-router-dom'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport CreateProblemDialog from '../problems/CreateProblemDialog'\n\nconst PRIMARY = '#0C6B9A'\n\nconst panelStyle = {\n background: '#fff', border: '1px solid #e5e7eb', borderRadius: 10, padding: 14,\n}\nconst panelHeaderStyle = {\n fontSize: 11, fontWeight: 700, color: '#94a3b8',\n textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 8,\n}\n\n// \u00A713.2 / S3 (#485): the \"Linked Problem\" lookup. An incident links to at most\n// one Problem; linking groups it under a shared root cause so an agent can see\n// the known cause / workaround and resolve the cohort together.\nexport default function LinkedProblemPanel({ ticketId, ticket, canUpdate, canRequestProblem, canSetProblemOwner = false, canEscalate, canDeEscalate }) {\n const queryClient = useQueryClient()\n const [picking, setPicking] = useState(false)\n const [search, setSearch] = useState('')\n const [error, setError] = useState(null)\n // PRD #841 / #844. The Create Problem form itself is the shared\n // CreateProblemDialog (Decision 4) \u2014 this panel owns only whether it is\n // open, and the verb it submits to. Field state lives in the form.\n const [creating, setCreating] = useState(false)\n const [createdProblem, setCreatedProblem] = useState(null)\n\n const problem = ticket.linked_problem\n const onSecondLine = ticket.team?.slug === '2nd-line'\n\n const handleMutationError = async (err, fallback) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError(fallback)\n }\n }\n\n const link = useMutation({\n mutationFn: (problemId) =>\n apiFetch(`/tickets/${ticketId}/link_problem`, {\n method: 'POST',\n body: JSON.stringify({ problem_id: problemId }),\n }),\n onSuccess: () => {\n setError(null)\n setPicking(false)\n setSearch('')\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to link problem.'),\n })\n\n const unlink = useMutation({\n mutationFn: () =>\n apiFetch(`/tickets/${ticketId}/unlink_problem`, { method: 'DELETE' }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to unlink problem.'),\n })\n\n // S6 (#488): 1st-line escalation paths. \"Request a Problem\" raises a new\n // Problem (owned by 2nd Line) from this incident and links it; \"Escalate to\n // 2nd Line\" reassigns the incident's team. Both reuse the ticket query.\n const requestProblem = useMutation({\n mutationFn: ({ title, description, priority, assigneeId }) =>\n apiFetch(`/tickets/${ticketId}/request_problem`, {\n method: 'POST',\n body: JSON.stringify({ title, description, priority, assignee_id: assigneeId }),\n }),\n onSuccess: (data) => {\n setError(null)\n setCreating(false)\n // Confirmation link surfaced from the refreshed ticket payload \u2014 the\n // service links the incident in the same transaction, so linked_problem\n // is populated on the response.\n if (data?.linked_problem) setCreatedProblem(data.linked_problem)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to create a problem.'),\n })\n\n const openCreateDialog = () => {\n setError(null)\n setCreatedProblem(null)\n setCreating(true)\n }\n\n const escalate = useMutation({\n mutationFn: () => apiFetch(`/tickets/${ticketId}/escalate`, { method: 'POST' }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to escalate to 2nd Line.'),\n })\n\n const deEscalate = useMutation({\n mutationFn: () => apiFetch(`/tickets/${ticketId}/de_escalate`, { method: 'POST' }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: (err) => handleMutationError(err, 'Failed to return to 1st Line.'),\n })\n\n const { data: searchData } = useQuery({\n queryKey: ['problem-search', search],\n queryFn: () => apiFetch(`/problems?q=${encodeURIComponent(search)}`),\n enabled: picking && search.trim().length >= 2,\n })\n const hits = searchData?.problems || []\n\n // PRD #841 / #849: surface duplicate Problem suggestions inside the Create\n // Problem dialog. Reuses the existing suggester (shared product / issue\n // type) so an engineer can link to an existing Problem instead of raising a\n // duplicate. Only fetched while the dialog is open, and never blocks Save.\n const { data: suggestionsData } = useQuery({\n queryKey: ['ticket-suggested-problems', ticketId],\n queryFn: () => apiFetch(`/tickets/${ticketId}/suggested_problems`),\n enabled: creating && !problem,\n })\n const suggestions = suggestionsData?.problems || []\n\n const pending = link.isPending || unlink.isPending || requestProblem.isPending || escalate.isPending || deEscalate.isPending\n\n return (\n
\n
Linked Problem
\n\n {problem ? (\n <>\n
\n \n {problem.reference} \u00B7 {problem.title}\n \n {canUpdate && (\n unlink.mutate()}\n disabled={pending}\n style={{\n padding: '2px 8px', fontSize: 11, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#b91c1c',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n Unlink\n \n )}\n
\n {/* PRD #649 / #651: read-only Jira reference from the linked Problem.\n Editable on the Problem itself (see #650), never on the ticket. */}\n {problem.jira_id && (\n
\n Jira:{' '}\n {problem.jira_url ? (\n \n {problem.jira_id}\n \n ) : (\n {problem.jira_id}\n )}\n
\n )}\n \n ) : (\n
Not linked to a problem.
\n )}\n\n {canUpdate && !problem && !picking && (\n { setPicking(true); setError(null) }}\n style={{\n marginTop: 8, padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569', cursor: 'pointer',\n }}\n >\n Link a problem\u2026\n \n )}\n\n {canRequestProblem && !problem && !picking && !creating && (\n \n Create Problem\n \n )}\n\n {canRequestProblem && !problem && creating && (\n { setCreating(false); link.mutate(problemId) }}\n descriptionPlaceholder=\"Add extra context for 2nd Line (optional)\"\n pending={pending}\n error={error}\n onCancel={() => { setCreating(false); setError(null) }}\n onSubmit={(values) => requestProblem.mutate(values)}\n />\n )}\n\n {createdProblem && (\n \n Problem created:{' '}\n \n {createdProblem.reference} \u00B7 {createdProblem.title}\n \n
\n )}\n\n {canUpdate && picking && (\n
\n setSearch(e.target.value)}\n placeholder=\"Search problems by title or PRB id\u2026\"\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff',\n }}\n />\n {search.trim().length >= 2 && hits.length === 0 && (\n
No matches.
\n )}\n {hits.map((p) => (\n link.mutate(p.id)}\n style={{\n textAlign: 'left', padding: '6px 8px', fontSize: 13, borderRadius: 6,\n border: '1px solid #e5e7eb', background: '#fff', color: '#0f172a',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n {p.reference} {p.title}\n ({p.aasm_state.replace(/_/g, ' ')})\n \n ))}\n { setPicking(false); setSearch(''); setError(null) }}\n disabled={pending}\n style={{\n padding: '4px 10px', fontSize: 12, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: pending ? 'not-allowed' : 'pointer', alignSelf: 'flex-start',\n }}\n >\n Cancel\n \n
\n )}\n\n {canEscalate && !onSecondLine && (\n
\n escalate.mutate()}\n disabled={pending}\n title=\"Reassign this incident to the 2nd Line team\"\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n \n Escalate to 2nd Line\n \n
\n )}\n\n {canDeEscalate && onSecondLine && (\n
\n deEscalate.mutate()}\n disabled={pending}\n title=\"Reassign this incident back to the 1st Line team\"\n style={{\n padding: '4px 10px', fontSize: 12, fontWeight: 600, borderRadius: 6,\n border: '1px solid #cbd5e1', background: '#fff', color: '#475569',\n cursor: pending ? 'not-allowed' : 'pointer',\n }}\n >\n \n Return to 1st Line\n \n
\n )}\n\n {error && (\n
{error}
\n )}\n \n )\n}\n", "import React, { useEffect, useRef, useState } from 'react'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { DirectUpload } from '@rails/activestorage'\nimport { apiFetch } from '../../lib/api'\nimport HtmlEmailBody from '../shared/HtmlEmailBody'\nimport { useTrixInlineImages } from '../shared/useTrixInlineImages'\nimport { RedactableSideConversationMessageBody } from './RedactableEmailBody'\n\nconst PRIMARY = '#0C6B9A'\nconst ATTACHMENT_MAX_BYTES = 25 * 1024 * 1024\nconst BLOCKED_EXTENSIONS = ['.exe', '.bat', '.cmd', '.com', '.msi', '.scr', '.vbs', '.js', '.jar']\nconst DIRECT_UPLOAD_URL = '/rails/active_storage/direct_uploads'\n\nfunction formatDateTime(dateStr) {\n if (!dateStr) return '\u2014'\n const d = new Date(dateStr)\n return d.toLocaleString('en-GB', {\n day: 'numeric', month: 'short', year: 'numeric', hour: '2-digit', minute: '2-digit',\n })\n}\n\nfunction formatBytes(n) {\n if (n == null) return ''\n if (n < 1024) return `${n} B`\n if (n < 1024 * 1024) return `${(n / 1024).toFixed(1)} KB`\n return `${(n / (1024 * 1024)).toFixed(1)} MB`\n}\n\nfunction fileExtension(name) {\n const idx = name.lastIndexOf('.')\n return idx >= 0 ? name.slice(idx).toLowerCase() : ''\n}\n\nfunction validatePendingFiles(pendingFiles, newFiles) {\n const errors = []\n const accepted = []\n for (const f of newFiles) {\n if (BLOCKED_EXTENSIONS.includes(fileExtension(f.name))) {\n errors.push(`${f.name}: file type ${fileExtension(f.name)} is not allowed`)\n continue\n }\n accepted.push(f)\n }\n const projected = pendingFiles.reduce((sum, p) => sum + (p.file?.size || 0), 0)\n + accepted.reduce((sum, f) => sum + f.size, 0)\n if (projected > ATTACHMENT_MAX_BYTES) {\n const mb = (projected / (1024 * 1024)).toFixed(1)\n errors.push(`Combined attachment size ${mb} MB exceeds the 25 MB limit`)\n return { errors, accepted: [] }\n }\n return { errors, accepted }\n}\n\nfunction AttachmentDropzone({ pendingFiles, setPendingFiles, sending }) {\n const inputRef = useRef(null)\n const [dragOver, setDragOver] = useState(false)\n const [dropError, setDropError] = useState(null)\n\n function ingestFiles(fileList) {\n const incoming = Array.from(fileList || [])\n if (incoming.length === 0) return\n const { errors, accepted } = validatePendingFiles(pendingFiles, incoming)\n setDropError(errors.length > 0 ? errors.join('; ') : null)\n if (accepted.length === 0) return\n\n const newEntries = accepted.map((file) => {\n const entry = {\n id: `${file.name}-${file.size}-${Date.now()}-${Math.random().toString(36).slice(2, 8)}`,\n file,\n progress: 0,\n signedId: null,\n error: null,\n }\n const upload = new DirectUpload(file, DIRECT_UPLOAD_URL, {\n directUploadWillStoreFileWithXHR(xhr) {\n xhr.upload.addEventListener('progress', (event) => {\n if (event.lengthComputable) {\n const pct = Math.round((event.loaded / event.total) * 100)\n setPendingFiles((current) => current.map((p) =>\n p.id === entry.id ? { ...p, progress: pct } : p))\n }\n })\n },\n })\n upload.create((err, blob) => {\n if (err) {\n setPendingFiles((current) => current.map((p) =>\n p.id === entry.id ? { ...p, error: err.message || 'Upload failed' } : p))\n } else {\n setPendingFiles((current) => current.map((p) =>\n p.id === entry.id ? { ...p, signedId: blob.signed_id, progress: 100 } : p))\n }\n })\n return entry\n })\n\n setPendingFiles((current) => [...current, ...newEntries])\n }\n\n function onDrop(e) {\n e.preventDefault()\n setDragOver(false)\n ingestFiles(e.dataTransfer?.files)\n }\n\n function onPick(e) {\n ingestFiles(e.target.files)\n e.target.value = ''\n }\n\n function removeAt(id) {\n setPendingFiles((current) => current.filter((p) => p.id !== id))\n }\n\n return (\n { e.preventDefault(); setDragOver(true) }}\n onDragLeave={() => setDragOver(false)}\n onDrop={onDrop}\n style={{\n marginTop: 10,\n padding: '10px 12px',\n background: dragOver ? '#eff6ff' : '#f8fafc',\n border: `1px dashed ${dragOver ? PRIMARY : '#cbd5e1'}`,\n borderRadius: 8,\n }}\n >\n
\n \n Drag files here or\n inputRef.current?.click()}\n disabled={sending}\n style={{\n background: '#fff', border: '1px solid #cbd5e1', borderRadius: 6,\n padding: '3px 10px', fontSize: 12, cursor: 'pointer', color: '#0f172a',\n }}\n >choose files\n \n \n 25 MB total \u00B7 executables blocked\n \n
\n\n
\n Images pasted or dropped into the message box above are sent inline in the email instead.\n
\n\n {dropError && (\n
{dropError}
\n )}\n\n {pendingFiles.length > 0 && (\n
\n {pendingFiles.map((p) => (\n
\n \n \n {p.file.name}\n \n {formatBytes(p.file.size)}\n {p.error\n ? {p.error}\n : p.signedId\n ? ready\n : {p.progress}%\n }\n removeAt(p.id)}\n disabled={sending}\n style={{\n background: 'transparent', border: 'none', color: '#64748b',\n cursor: sending ? 'not-allowed' : 'pointer', padding: 0,\n }}\n title=\"Remove\"\n >\n \n \n
\n ))}\n
\n )}\n \n )\n}\n\nfunction MessageAttachments({ attachments }) {\n const visible = (attachments || []).filter((a) => !a.is_inline)\n if (visible.length === 0) return null\n return (\n
\n {visible.map((att) => (\n \n \n {att.filename}\n {formatBytes(att.size_bytes)}\n \n ))}\n
\n )\n}\n\nfunction normalizeSubjectForDefault(raw) {\n let s = (raw || '').toString().trim()\n let prev\n do {\n prev = s\n s = s.replace(/^(?:re\\s*:\\s*)+/i, '')\n s = s.replace(/^\\[SC[^\\]]*\\]\\s*/i, '')\n } while (s !== prev)\n return s\n}\n\nfunction defaultSubject(ticketSubject) {\n const base = normalizeSubjectForDefault(ticketSubject) || '(no subject)'\n return `[SC] Re: ${base}`\n}\n\nfunction ParticipantChip({ participant, onRemove, disabled }) {\n return (\n \n {participant.email_address}\n \n {participant.role}\n \n {!disabled && onRemove && (\n \n \u00D7\n \n )}\n \n )\n}\n\nfunction ParticipantPicker({ participants, setParticipants, disabled }) {\n const [email, setEmail] = useState('')\n const [role, setRole] = useState('to')\n const [results, setResults] = useState([])\n const [searching, setSearching] = useState(false)\n const [error, setError] = useState(null)\n\n useEffect(() => {\n const q = email.trim()\n if (q.length < 2 || q.includes(' ')) { setResults([]); return }\n let cancelled = false\n setSearching(true)\n const t = setTimeout(() => {\n apiFetch(`/contacts/search?q=${encodeURIComponent(q)}`)\n .then((data) => { if (!cancelled) setResults(Array.isArray(data) ? data : []) })\n .catch(() => { if (!cancelled) setResults([]) })\n .finally(() => { if (!cancelled) setSearching(false) })\n }, 200)\n return () => { cancelled = true; clearTimeout(t) }\n }, [email])\n\n const isValidEmail = (v) => /^[^\\s@]+@[^\\s@]+\\.[^\\s@]+$/.test(v)\n\n function addRaw() {\n const trimmed = email.trim().toLowerCase()\n if (!trimmed) return\n if (!isValidEmail(trimmed)) {\n setError('Enter a valid email address.')\n return\n }\n if (participants.some((p) => p.email_address.toLowerCase() === trimmed)) {\n setError('Already added.')\n return\n }\n setParticipants([...participants, { email_address: trimmed, role, contact_id: null }])\n setEmail('')\n setResults([])\n setError(null)\n }\n\n function addContact(c) {\n const trimmed = (c.email || '').trim().toLowerCase()\n if (!trimmed) return\n if (participants.some((p) => p.email_address.toLowerCase() === trimmed)) {\n setError('Already added.')\n return\n }\n setParticipants([...participants, {\n email_address: trimmed, role, contact_id: c.id, name: c.name,\n }])\n setEmail('')\n setResults([])\n setError(null)\n }\n\n function removeAt(idx) {\n setParticipants(participants.filter((_, i) => i !== idx))\n }\n\n return (\n
\n
\n {participants.map((p, idx) => (\n removeAt(idx)}\n />\n ))}\n
\n\n
\n setRole(e.target.value)}\n disabled={disabled}\n aria-label=\"Recipient role\"\n style={{ padding: '6px 8px', fontSize: 13, border: '1px solid #cbd5e1', borderRadius: 6 }}\n >\n \n \n \n { setEmail(e.target.value); setError(null) }}\n onKeyDown={(e) => {\n if (e.key === 'Enter') { e.preventDefault(); addRaw() }\n }}\n style={{ flex: 1, padding: '6px 10px', fontSize: 13, border: '1px solid #cbd5e1', borderRadius: 6 }}\n />\n \n Add\n \n
\n\n {searching &&
Searching\u2026
}\n {error &&
{error}
}\n\n {results.length > 0 && (\n
\n {results.map((c) => (\n addContact(c)}\n style={{\n display: 'block', width: '100%', textAlign: 'left',\n padding: '6px 10px', fontSize: 12,\n border: 'none', borderBottom: '1px solid #f1f5f9',\n background: 'transparent', cursor: c.email ? 'pointer' : 'not-allowed',\n }}\n >\n {c.name}\n {c.email && \u00B7 {c.email}}\n \n ))}\n
\n )}\n
\n )\n}\n\n// `initialSubject` / `initialParticipants` / `initialBody` pre-fill the composer\n// from a macro's draft_side_conversation action. All optional \u2014 omitted, the\n// modal behaves exactly as it always has. The agent is free to edit every\n// pre-filled field, and Cancel discards the lot (nothing is persisted until\n// they press Send).\nexport function NewSideConversationModal({\n ticketId, ticketSubject, onClose, onCreated,\n initialSubject, initialParticipants, initialBody,\n}) {\n const queryClient = useQueryClient()\n const [subject, setSubject] = useState(initialSubject || defaultSubject(ticketSubject))\n const [participants, setParticipants] = useState(initialParticipants || [])\n const [pendingFiles, setPendingFiles] = useState([])\n const editorRef = useRef(null)\n const [error, setError] = useState(null)\n // Read once: re-running the mount effect on a prop identity change would\n // wipe whatever the agent had typed.\n const initialBodyRef = useRef(initialBody)\n // Pasted/dropped images go inline in the body (PRD #513 cid contract); the\n // hook installs its own trix-file-accept handler that rejects non-images, so\n // the picker below still owns files.\n const inline = useTrixInlineImages({ editorRef, directUploadUrl: DIRECT_UPLOAD_URL })\n\n useEffect(() => {\n if (!editorRef.current) return\n const editor = editorRef.current\n const init = () => { editor.editor.loadHTML(initialBodyRef.current || '') }\n if (editor.editor) init()\n else editor.addEventListener('trix-initialize', init, { once: true })\n }, [])\n\n const createMutation = useMutation({\n mutationFn: (payload) =>\n apiFetch(`/tickets/${ticketId}/side_conversations`, {\n method: 'POST',\n body: JSON.stringify(payload),\n }),\n onSuccess: (data) => {\n inline.reset()\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId, 'side_conversations'] })\n if (onCreated) onCreated(data)\n if (onClose) onClose()\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to create side conversation.')\n }\n },\n })\n\n const uploadsInFlight = pendingFiles.some((p) => !p.signedId && !p.error) || inline.hasUploadsInFlight\n const hasFailedUploads = pendingFiles.some((p) => p.error) || inline.hasFailedUploads\n\n function handleSubmit(e) {\n e.preventDefault()\n setError(null)\n if (!subject.trim()) { setError('Subject is required.'); return }\n if (participants.length === 0) { setError('At least one participant is required.'); return }\n if (!participants.some((p) => p.role === 'to')) { setError('At least one To recipient is required.'); return }\n if (!inline.bodyHasMeaningfulContent(editorRef.current?.value || '')) {\n setError('Message body is required.')\n return\n }\n if (uploadsInFlight) { setError('Wait for attachments to finish uploading.'); return }\n if (hasFailedUploads) { setError('Remove failed attachments before sending.'); return }\n\n // Order matters: this swaps each inline attachment's preview URL for its\n // cid:, so the body must be read AFTER it or the email ships a dead blob:\n // URL and the server stores no cid to rewrite.\n const inline_images = inline.prepareSubmitPayload()\n const body = editorRef.current?.value || ''\n const signed_ids = pendingFiles.map((p) => p.signedId).filter(Boolean)\n createMutation.mutate({\n side_conversation: {\n subject: subject.trim(),\n participants: participants.map((p) => ({ email_address: p.email_address, role: p.role })),\n message: { body, attachment_signed_ids: signed_ids, inline_images },\n },\n })\n }\n\n const submitting = createMutation.isPending\n\n return (\n \n \n
\n
New side conversation
\n \n \u00D7\n \n
\n\n \n\n
\n Recipients\n \n
\n\n
\n Message\n
\n \n \n \n
\n \n
\n\n {error &&
{error}
}\n\n
\n \n Cancel\n \n \n {submitting ? 'Sending\u2026' : 'Send'}\n \n
\n \n \n )\n}\n\nfunction MessageRow({ message, ticketId, sideConversationId, canRedact, onRedacted }) {\n const isInbound = message.direction === 'inbound'\n return (\n
\n
\n \n {isInbound ? '\u2190 Inbound' : '\u2192 Outbound'} \u00B7 {message.author_name || (isInbound ? 'External' : 'Agent')}\n \n {formatDateTime(message.created_at)}\n
\n \n \n
\n )\n}\n\nfunction ReplyComposer({ ticketId, sideConversationId }) {\n const queryClient = useQueryClient()\n const editorRef = useRef(null)\n const [error, setError] = useState(null)\n const [pendingFiles, setPendingFiles] = useState([])\n // See NewSideConversationModal: pasted images ride inline, the picker keeps files.\n const inline = useTrixInlineImages({ editorRef, directUploadUrl: DIRECT_UPLOAD_URL })\n\n useEffect(() => {\n if (!editorRef.current) return\n const editor = editorRef.current\n const init = () => { editor.editor.loadHTML('') }\n if (editor.editor) init()\n else editor.addEventListener('trix-initialize', init, { once: true })\n }, [])\n\n const replyMutation = useMutation({\n mutationFn: ({ body, signedIds, inlineImages }) =>\n apiFetch(`/tickets/${ticketId}/side_conversations/${sideConversationId}/messages`, {\n method: 'POST',\n body: JSON.stringify({\n message: { body, attachment_signed_ids: signedIds, inline_images: inlineImages },\n }),\n }),\n onSuccess: () => {\n if (editorRef.current) editorRef.current.editor.loadHTML('')\n setPendingFiles([])\n inline.reset()\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId, 'side_conversations'] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to send reply.')\n }\n },\n })\n\n const uploadsInFlight = pendingFiles.some((p) => !p.signedId && !p.error) || inline.hasUploadsInFlight\n const hasFailedUploads = pendingFiles.some((p) => p.error) || inline.hasFailedUploads\n\n function handleSend() {\n setError(null)\n if (!inline.bodyHasMeaningfulContent(editorRef.current?.value || '')) {\n setError('Reply cannot be empty.')\n return\n }\n if (uploadsInFlight) { setError('Wait for attachments to finish uploading.'); return }\n if (hasFailedUploads) { setError('Remove failed attachments before sending.'); return }\n\n // prepareSubmitPayload rewrites the body's image URLs to cid:, so it must\n // run before the body is read.\n const inlineImages = inline.prepareSubmitPayload()\n const body = editorRef.current?.value || ''\n const signedIds = pendingFiles.map((p) => p.signedId).filter(Boolean)\n replyMutation.mutate({ body, signedIds, inlineImages })\n }\n\n const sending = replyMutation.isPending\n\n return (\n
\n
\n \n \n \n
\n \n {error &&
{error}
}\n
\n \n {sending ? 'Sending\u2026' : 'Reply'}\n \n
\n
\n )\n}\n\nexport function SideConversationItem({ sc, ticketId, canReply, canRedact, onRedacted }) {\n const [expanded, setExpanded] = useState(false)\n const messages = sc.messages || []\n const participants = sc.participants || []\n\n return (\n
\n setExpanded((v) => !v)}\n aria-expanded={expanded}\n style={{\n width: '100%', textAlign: 'left',\n background: 'transparent', border: 'none', cursor: 'pointer',\n padding: '10px 14px', display: 'flex', justifyContent: 'space-between', alignItems: 'center',\n }}\n >\n
\n
\n \n {sc.subject || '(no subject)'}\n \n {messages.length} {messages.length === 1 ? 'message' : 'messages'}\n \n
\n
\n {participants.map((p) => (\n \n ))}\n
\n
\n \n {sc.last_activity_at ? formatDateTime(sc.last_activity_at) : formatDateTime(sc.created_at)}\n \n \n\n {expanded && (\n
\n {messages.length === 0 ? (\n
No messages yet.
\n ) : (\n messages.map((m) => (\n \n ))\n )}\n {canReply && }\n
\n )}\n
\n )\n}\n\nexport default function SideConversationsSection({\n ticketId, ticketSubject, canReply, canRedact, draft, onDraftConsumed,\n}) {\n const [modalOpen, setModalOpen] = useState(false)\n // The prefill in force for the currently-open modal. Held separately from\n // `draft` so that closing the modal can't resurrect it, and so a second\n // macro apply while the composer is open cannot overwrite what the agent is\n // already working on.\n const [prefill, setPrefill] = useState(null)\n // The draft we have already opened a composer for. Without this, dismissing\n // the composer while the prop is still set would immediately reopen it and\n // the agent could never get rid of it \u2014 we would be relying on the parent to\n // clear the prop promptly. MacroPicker builds a fresh object on every apply,\n // so re-applying the macro is a new identity and does reopen.\n const handledDraftRef = useRef(null)\n const queryClient = useQueryClient()\n\n useEffect(() => {\n if (!draft) {\n handledDraftRef.current = null\n return\n }\n // No-clobber: a composer is already open, so leave the agent's work alone.\n if (modalOpen) return\n if (handledDraftRef.current === draft) return\n\n handledDraftRef.current = draft\n setPrefill(draft)\n setModalOpen(true)\n }, [draft, modalOpen])\n\n function closeModal() {\n setModalOpen(false)\n setPrefill(null)\n onDraftConsumed?.()\n }\n\n const { data, isLoading, isError } = useQuery({\n queryKey: ['ticket', ticketId, 'side_conversations'],\n queryFn: () => apiFetch(`/tickets/${ticketId}/side_conversations`),\n })\n\n const handleRedacted = () => {\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId, 'side_conversations'] })\n }\n\n return (\n
\n
\n
Side conversations
\n {canReply && (\n setModalOpen(true)}\n style={primaryBtnStyle}\n >\n \n New side conversation\n \n )}\n
\n\n {isLoading && (\n
Loading side conversations\u2026
\n )}\n {isError && (\n
Failed to load side conversations.
\n )}\n {!isLoading && !isError && (data || []).length === 0 && (\n
\n No side conversations yet.\n
\n )}\n {!isLoading && !isError && (data || []).map((sc) => (\n \n ))}\n\n {modalOpen && (\n \n )}\n
\n )\n}\n\nconst labelStyle = {\n display: 'block', fontSize: 11, fontWeight: 700, color: '#64748b',\n textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 4,\n}\nconst sectionHeaderStyle = {\n margin: 0, fontSize: 12, fontWeight: 700,\n color: '#94a3b8', textTransform: 'uppercase', letterSpacing: '0.05em',\n}\nconst primaryBtnStyle = {\n padding: '6px 14px', fontSize: 12, fontWeight: 600,\n background: PRIMARY, color: '#fff', border: 'none', borderRadius: 6,\n cursor: 'pointer',\n}\nconst cancelBtnStyle = {\n padding: '6px 14px', fontSize: 12, fontWeight: 600,\n background: '#fff', color: '#475569', border: '1px solid #cbd5e1', borderRadius: 6,\n cursor: 'pointer',\n}\n", "import React, { useEffect, useRef, useState } from 'react'\nimport { apiFetch } from '../../lib/api'\nimport HtmlEmailBody from '../shared/HtmlEmailBody'\n\n// PRD #506: wraps an HTML message body with text-selection detection and an\n// irreversible-redaction confirmation flow. Slice #507 used this for inbound\n// EmailMessages; slice #508 reuses the same dialog/selection logic for\n// TicketComment via the parallel RedactableCommentBody component below.\n//\n// The \"Redact selected text\" affordance is only shown when:\n// - canRedact (current-user permission)\n// - the user has a non-empty selection\n// - the selection is wholly inside this body\nexport default function RedactableEmailBody({\n ticketId,\n emailMessageId,\n html,\n style,\n canRedact,\n onRedacted,\n}) {\n return (\n \n )\n}\n\n// PRD #506 / slice #508: the redaction wrapper for TicketComment bodies\n// (agent replies + internal notes). Posts to the comment-scoped redact\n// endpoint; the rest of the selection / confirm flow is identical.\nexport function RedactableCommentBody({\n ticketId,\n commentId,\n html,\n style,\n className,\n canRedact,\n onRedacted,\n}) {\n return (\n \n )\n}\n\n// PRD #506 / slice #509: the redaction wrapper for SideConversationMessage\n// bodies. Same selection/confirm flow as #507/#508, posting to the\n// side-conversation-message-scoped redact endpoint.\nexport function RedactableSideConversationMessageBody({\n ticketId,\n sideConversationId,\n messageId,\n html,\n style,\n className,\n canRedact,\n onRedacted,\n}) {\n return (\n \n )\n}\n\nfunction RedactableHtmlBody({ html, style, className, canRedact, onRedacted, redactUrl }) {\n const bodyRef = useRef(null)\n const [selectedText, setSelectedText] = useState('')\n const [confirmOpen, setConfirmOpen] = useState(false)\n\n useEffect(() => {\n if (!canRedact) return undefined\n\n function update() {\n const sel = window.getSelection()\n if (!sel || sel.rangeCount === 0 || sel.isCollapsed) {\n setSelectedText('')\n return\n }\n const range = sel.getRangeAt(0)\n const container = bodyRef.current\n if (!container) {\n setSelectedText('')\n return\n }\n if (!container.contains(range.commonAncestorContainer)) {\n setSelectedText('')\n return\n }\n const text = sel.toString()\n setSelectedText(text || '')\n }\n\n document.addEventListener('selectionchange', update)\n return () => document.removeEventListener('selectionchange', update)\n }, [canRedact])\n\n return (\n <>\n \n {canRedact && selectedText && !confirmOpen && (\n
\n setConfirmOpen(true)}\n style={{\n padding: '4px 10px', borderRadius: 6, fontSize: 12,\n background: '#fef2f2', color: '#991b1b', border: '1px solid #fecaca',\n cursor: 'pointer',\n }}\n >\n \n Redact selected text\n \n
\n )}\n {confirmOpen && (\n setConfirmOpen(false)}\n onRedacted={() => {\n setConfirmOpen(false)\n setSelectedText('')\n onRedacted?.()\n }}\n />\n )}\n \n )\n}\n\nfunction RedactionConfirmDialog({ redactUrl, selectedText, onClose, onRedacted }) {\n const [reason, setReason] = useState('')\n const [submitting, setSubmitting] = useState(false)\n const [error, setError] = useState(null)\n\n async function handleConfirm() {\n setSubmitting(true)\n setError(null)\n try {\n await apiFetch(redactUrl, {\n method: 'POST',\n body: JSON.stringify({ selected_text: selectedText, reason }),\n })\n onRedacted()\n } catch (e) {\n let msg = 'Redaction failed.'\n try {\n const body = await e.response?.json?.()\n if (body?.errors?.length) msg = body.errors.join(', ')\n } catch (_) { /* keep default */ }\n setError(msg)\n setSubmitting(false)\n }\n }\n\n return (\n \n \n
\n \n Redact text permanently\n
\n

\n You are about to permanently remove the following text from this message.\n This cannot be undone \u2014 the original text is not retained anywhere.\n

\n
\n {selectedText}\n
\n \n setReason(e.target.value)}\n placeholder=\"e.g. patient identifier\"\n style={{\n width: '100%', padding: '6px 10px', borderRadius: 6,\n border: '1px solid #cbd5e1', fontSize: 13, marginBottom: 12,\n }}\n />\n {error && (\n
\n {error}\n
\n )}\n
\n \n Cancel\n \n \n {submitting ? 'Redacting\u2026' : 'Redact permanently'}\n \n
\n \n \n )\n}\n", "import React, { useState } from 'react'\nimport { useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\nconst PRIMARY = '#0C6B9A'\n\nconst FIELD_LABELS = {\n assignee_id: 'Assignee',\n team_id: 'Team',\n requester_id: 'Requester',\n form_type: 'Form type',\n support_stage: 'Support stage',\n operations_stage: 'Operations stage',\n due_date: 'Due date',\n installation_date: 'Installation date',\n external_engineer_id: 'External engineer',\n priority: 'Priority',\n ticket_type: 'Ticket type',\n last_acknowledged_deal_state: 'Acknowledged deal state',\n status_event: 'Status',\n}\n\nfunction fieldLabel(key) {\n return FIELD_LABELS[key] || key\n}\n\nfunction displayValue(v) {\n if (v == null || v === '') return '\u2014'\n return String(v)\n}\n\nfunction formatChangedAt(iso) {\n if (!iso) return ''\n try {\n const d = new Date(iso)\n return d.toLocaleString()\n } catch {\n return iso\n }\n}\n\n// `conflict` is the server payload:\n// { conflicting_fields: [{ field, mine, theirs }, ...], changed_by, lock_version }\n// `originalPatch` is the patch the agent submitted (so we can reconstruct\n// non-conflicting keys for the re-save).\nexport default function TicketConflictModal({ ticketId, conflict, originalPatch, onClose }) {\n const queryClient = useQueryClient()\n\n const buildInitialChoices = (c) => {\n const out = {}\n ;(c.conflicting_fields || []).forEach(({ field, mine }) => {\n out[field] = { mode: 'mine', editValue: String(mine ?? '') }\n })\n return out\n }\n\n const [choices, setChoices] = useState(() => buildInitialChoices(conflict))\n const [currentConflict, setCurrentConflict] = useState(conflict)\n const [currentLockVersion, setCurrentLockVersion] = useState(conflict.lock_version)\n // Tracks the patch as resolved so far. Each cascade folds the prior round's\n // choices in here, so a field resolved in round 1 that drops out of the\n // round-2 conflict list still carries its chosen value to the next save.\n const [effectivePatch, setEffectivePatch] = useState(originalPatch)\n const conflictingFields = currentConflict.conflicting_fields || []\n const [saving, setSaving] = useState(false)\n const [discarding, setDiscarding] = useState(false)\n const [error, setError] = useState(null)\n\n function setChoice(field, mode) {\n setChoices((prev) => ({ ...prev, [field]: { ...prev[field], mode } }))\n }\n\n function setEditValue(field, value) {\n setChoices((prev) => ({ ...prev, [field]: { ...prev[field], editValue: value } }))\n }\n\n function mergePatch(basePatch, conflictForRound, choicesForRound) {\n const merged = { ...basePatch }\n ;(conflictForRound.conflicting_fields || []).forEach(({ field, mine, theirs }) => {\n const choice = choicesForRound[field]\n if (!choice) return\n if (choice.mode === 'mine') {\n merged[field] = mine\n } else if (choice.mode === 'theirs') {\n merged[field] = theirs\n } else {\n merged[field] = choice.editValue\n }\n })\n return merged\n }\n\n function buildMergedPatch() {\n return mergePatch(effectivePatch, currentConflict, choices)\n }\n\n async function handleResave() {\n setSaving(true)\n setError(null)\n try {\n await apiFetch(`/tickets/${ticketId}`, {\n method: 'PATCH',\n body: JSON.stringify({\n ticket: { ...buildMergedPatch(), lock_version: currentLockVersion },\n }),\n })\n queryClient.invalidateQueries({ queryKey: ['ticket', String(ticketId)] })\n onClose()\n } catch (err) {\n const status = err.response?.status\n if (status === 409) {\n try {\n const body = await err.response.json()\n if (body?.conflict) {\n const next = body.conflict\n setEffectivePatch(mergePatch(effectivePatch, currentConflict, choices))\n setCurrentConflict(next)\n setCurrentLockVersion(next.lock_version)\n setChoices(buildInitialChoices(next))\n setError('A third concurrent change was detected. Resolve again.')\n return\n }\n } catch {\n // fall through to generic error\n }\n }\n try {\n const data = await err.response?.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch {\n setError('Re-save failed.')\n }\n } finally {\n setSaving(false)\n }\n }\n\n async function handleDiscard() {\n setDiscarding(true)\n try {\n await queryClient.invalidateQueries({ queryKey: ['ticket', String(ticketId)] })\n } finally {\n setDiscarding(false)\n onClose()\n }\n }\n\n const changedBy = currentConflict.changed_by\n\n return (\n \n \n
\n
\n \n Conflicting changes\n
\n
\n\n
\n {changedBy?.name ? (\n <>\n {changedBy.name}\n {changedBy.at && <> changed this ticket at {formatChangedAt(changedBy.at)}.}\n {!changedBy.at && <> changed this ticket while you were editing.}\n \n ) : (\n <>This ticket was changed by someone else while you were editing.\n )}\n {' '}Pick a value for each field below.\n
\n\n {error && (\n
\n \n {error}\n
\n )}\n\n
\n {conflictingFields.length === 0 && (\n
No conflicting fields.
\n )}\n {conflictingFields.map(({ field, mine, theirs }) => {\n const choice = choices[field] || { mode: 'mine', editValue: String(mine ?? '') }\n return (\n \n
\n {fieldLabel(field)}\n
\n\n
\n \n
\n setChoice(field, 'mine')}\n style={{ marginRight: 6 }}\n />\n Keep mine\n
\n
{displayValue(mine)}
\n \n\n \n
\n setChoice(field, 'theirs')}\n style={{ marginRight: 6 }}\n />\n Take theirs\n
\n
{displayValue(theirs)}
\n \n
\n\n
\n \n {choice.mode === 'edit' && (\n setEditValue(field, e.target.value)}\n data-testid={`conflict-edit-${field}`}\n style={{ marginTop: 6, width: '100%', padding: '6px 8px', fontSize: 13, borderRadius: 6, border: '1px solid #cbd5e1', background: '#fff' }}\n />\n )}\n
\n
\n )\n })}\n \n\n
\n \n Discard my changes\n \n \n {saving ? 'Saving\u2026' : 'Re-save with my choices'}\n \n
\n \n \n )\n}\n", "import React, { useEffect, useRef, useState } from 'react'\nimport { subscribe } from '../../channels/ticket_presence_channel'\n\nconst MAX_AVATARS = 5\n\nconst AVATAR_COLORS = [\n '#0C6B9A', '#15803d', '#a16207', '#9d174d',\n '#4338ca', '#b91c1c', '#0e7490', '#7c3aed',\n]\n\nfunction initials(name) {\n if (!name) return '?'\n const parts = String(name).trim().split(/\\s+/).filter(Boolean)\n if (parts.length === 0) return '?'\n if (parts.length === 1) return parts[0].slice(0, 2).toUpperCase()\n return (parts[0][0] + parts[parts.length - 1][0]).toUpperCase()\n}\n\nfunction colorFor(userId) {\n const s = String(userId ?? '')\n let h = 0\n for (let i = 0; i < s.length; i++) h = (h * 31 + s.charCodeAt(i)) | 0\n return AVATAR_COLORS[Math.abs(h) % AVATAR_COLORS.length]\n}\n\nfunction formatArrival(date) {\n if (!date) return ''\n const diffMs = Date.now() - date.getTime()\n if (diffMs < 60_000) return 'just now'\n const mins = Math.floor(diffMs / 60_000)\n if (mins === 1) return '1 minute ago'\n if (mins < 60) return `${mins} minutes ago`\n const hrs = Math.floor(mins / 60)\n if (hrs === 1) return '1 hour ago'\n return `${hrs} hours ago`\n}\n\nexport default function TicketPresencePile({ ticketId, currentUserId, isActive = true }) {\n const [viewers, setViewers] = useState([])\n const lastAsOfRef = useRef(null)\n const arrivalsRef = useRef(new Map())\n\n useEffect(() => {\n if (!ticketId) return undefined\n // Only the visible tab registers presence, so an agent with ten tickets\n // open isn't broadcast as \"viewing\" all ten at once (PRD #625, #627).\n if (!isActive) {\n setViewers([])\n return undefined\n }\n\n lastAsOfRef.current = null\n arrivalsRef.current = new Map()\n setViewers([])\n\n const sub = subscribe(ticketId, {\n onViewers: (payload) => {\n if (!payload) return\n if (payload.ticket_id != null && String(payload.ticket_id) !== String(ticketId)) return\n if (payload.as_of && lastAsOfRef.current && payload.as_of < lastAsOfRef.current) return\n if (payload.as_of) lastAsOfRef.current = payload.as_of\n\n const incoming = Array.isArray(payload.viewers) ? payload.viewers : []\n const seenKeys = new Set()\n const now = new Date()\n incoming.forEach((v) => {\n const key = String(v.user_id)\n seenKeys.add(key)\n if (!arrivalsRef.current.has(key)) arrivalsRef.current.set(key, now)\n })\n for (const key of Array.from(arrivalsRef.current.keys())) {\n if (!seenKeys.has(key)) arrivalsRef.current.delete(key)\n }\n setViewers(incoming)\n },\n })\n\n return () => sub.unsubscribe()\n }, [ticketId, isActive])\n\n const others = viewers.filter((v) => String(v.user_id) !== String(currentUserId))\n if (others.length === 0) return null\n\n const visible = others.slice(0, MAX_AVATARS)\n const overflow = others.length - visible.length\n\n return (\n
\n
Currently viewing
\n
\n {visible.map((v, idx) => {\n const key = String(v.user_id)\n const arrived = arrivalsRef.current.get(key)\n const name = v.display_name || `User #${v.user_id}`\n const tooltip = arrived ? `${name} \u00B7 ${formatArrival(arrived)}` : name\n return (\n \n {initials(v.display_name)}\n
\n )\n })}\n {overflow > 0 && (\n v.display_name || `User #${v.user_id}`).join(', ')}\n style={{\n marginLeft: -8, padding: '0 8px', height: 28,\n borderRadius: 14, background: '#e2e8f0', color: '#475569',\n fontSize: 11, fontWeight: 700,\n display: 'flex', alignItems: 'center', justifyContent: 'center',\n border: '2px solid #fff',\n }}\n >\n +{overflow} others\n
\n )}\n \n \n )\n}\n\nconst panelStyle = {\n background: '#fff', border: '1px solid #e5e7eb', borderRadius: 10, padding: 14,\n}\nconst panelHeaderStyle = {\n fontSize: 11, fontWeight: 700, color: '#94a3b8',\n textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 8,\n}\n", "var adapters = {\n logger: self.console,\n WebSocket: self.WebSocket\n};\n\nvar logger = {\n log(...messages) {\n if (this.enabled) {\n messages.push(Date.now());\n adapters.logger.log(\"[ActionCable]\", ...messages);\n }\n }\n};\n\nconst now = () => (new Date).getTime();\n\nconst secondsSince = time => (now() - time) / 1e3;\n\nclass ConnectionMonitor {\n constructor(connection) {\n this.visibilityDidChange = this.visibilityDidChange.bind(this);\n this.connection = connection;\n this.reconnectAttempts = 0;\n }\n start() {\n if (!this.isRunning()) {\n this.startedAt = now();\n delete this.stoppedAt;\n this.startPolling();\n addEventListener(\"visibilitychange\", this.visibilityDidChange);\n logger.log(`ConnectionMonitor started. stale threshold = ${this.constructor.staleThreshold} s`);\n }\n }\n stop() {\n if (this.isRunning()) {\n this.stoppedAt = now();\n this.stopPolling();\n removeEventListener(\"visibilitychange\", this.visibilityDidChange);\n logger.log(\"ConnectionMonitor stopped\");\n }\n }\n isRunning() {\n return this.startedAt && !this.stoppedAt;\n }\n recordPing() {\n this.pingedAt = now();\n }\n recordConnect() {\n this.reconnectAttempts = 0;\n this.recordPing();\n delete this.disconnectedAt;\n logger.log(\"ConnectionMonitor recorded connect\");\n }\n recordDisconnect() {\n this.disconnectedAt = now();\n logger.log(\"ConnectionMonitor recorded disconnect\");\n }\n startPolling() {\n this.stopPolling();\n this.poll();\n }\n stopPolling() {\n clearTimeout(this.pollTimeout);\n }\n poll() {\n this.pollTimeout = setTimeout((() => {\n this.reconnectIfStale();\n this.poll();\n }), this.getPollInterval());\n }\n getPollInterval() {\n const {staleThreshold: staleThreshold, reconnectionBackoffRate: reconnectionBackoffRate} = this.constructor;\n const backoff = Math.pow(1 + reconnectionBackoffRate, Math.min(this.reconnectAttempts, 10));\n const jitterMax = this.reconnectAttempts === 0 ? 1 : reconnectionBackoffRate;\n const jitter = jitterMax * Math.random();\n return staleThreshold * 1e3 * backoff * (1 + jitter);\n }\n reconnectIfStale() {\n if (this.connectionIsStale()) {\n logger.log(`ConnectionMonitor detected stale connection. reconnectAttempts = ${this.reconnectAttempts}, time stale = ${secondsSince(this.refreshedAt)} s, stale threshold = ${this.constructor.staleThreshold} s`);\n this.reconnectAttempts++;\n if (this.disconnectedRecently()) {\n logger.log(`ConnectionMonitor skipping reopening recent disconnect. time disconnected = ${secondsSince(this.disconnectedAt)} s`);\n } else {\n logger.log(\"ConnectionMonitor reopening\");\n this.connection.reopen();\n }\n }\n }\n get refreshedAt() {\n return this.pingedAt ? this.pingedAt : this.startedAt;\n }\n connectionIsStale() {\n return secondsSince(this.refreshedAt) > this.constructor.staleThreshold;\n }\n disconnectedRecently() {\n return this.disconnectedAt && secondsSince(this.disconnectedAt) < this.constructor.staleThreshold;\n }\n visibilityDidChange() {\n if (document.visibilityState === \"visible\") {\n setTimeout((() => {\n if (this.connectionIsStale() || !this.connection.isOpen()) {\n logger.log(`ConnectionMonitor reopening stale connection on visibilitychange. visibilityState = ${document.visibilityState}`);\n this.connection.reopen();\n }\n }), 200);\n }\n }\n}\n\nConnectionMonitor.staleThreshold = 6;\n\nConnectionMonitor.reconnectionBackoffRate = .15;\n\nvar INTERNAL = {\n message_types: {\n welcome: \"welcome\",\n disconnect: \"disconnect\",\n ping: \"ping\",\n confirmation: \"confirm_subscription\",\n rejection: \"reject_subscription\"\n },\n disconnect_reasons: {\n unauthorized: \"unauthorized\",\n invalid_request: \"invalid_request\",\n server_restart: \"server_restart\"\n },\n default_mount_path: \"/cable\",\n protocols: [ \"actioncable-v1-json\", \"actioncable-unsupported\" ]\n};\n\nconst {message_types: message_types, protocols: protocols} = INTERNAL;\n\nconst supportedProtocols = protocols.slice(0, protocols.length - 1);\n\nconst indexOf = [].indexOf;\n\nclass Connection {\n constructor(consumer) {\n this.open = this.open.bind(this);\n this.consumer = consumer;\n this.subscriptions = this.consumer.subscriptions;\n this.monitor = new ConnectionMonitor(this);\n this.disconnected = true;\n }\n send(data) {\n if (this.isOpen()) {\n this.webSocket.send(JSON.stringify(data));\n return true;\n } else {\n return false;\n }\n }\n open() {\n if (this.isActive()) {\n logger.log(`Attempted to open WebSocket, but existing socket is ${this.getState()}`);\n return false;\n } else {\n logger.log(`Opening WebSocket, current state is ${this.getState()}, subprotocols: ${protocols}`);\n if (this.webSocket) {\n this.uninstallEventHandlers();\n }\n this.webSocket = new adapters.WebSocket(this.consumer.url, protocols);\n this.installEventHandlers();\n this.monitor.start();\n return true;\n }\n }\n close({allowReconnect: allowReconnect} = {\n allowReconnect: true\n }) {\n if (!allowReconnect) {\n this.monitor.stop();\n }\n if (this.isOpen()) {\n return this.webSocket.close();\n }\n }\n reopen() {\n logger.log(`Reopening WebSocket, current state is ${this.getState()}`);\n if (this.isActive()) {\n try {\n return this.close();\n } catch (error) {\n logger.log(\"Failed to reopen WebSocket\", error);\n } finally {\n logger.log(`Reopening WebSocket in ${this.constructor.reopenDelay}ms`);\n setTimeout(this.open, this.constructor.reopenDelay);\n }\n } else {\n return this.open();\n }\n }\n getProtocol() {\n if (this.webSocket) {\n return this.webSocket.protocol;\n }\n }\n isOpen() {\n return this.isState(\"open\");\n }\n isActive() {\n return this.isState(\"open\", \"connecting\");\n }\n isProtocolSupported() {\n return indexOf.call(supportedProtocols, this.getProtocol()) >= 0;\n }\n isState(...states) {\n return indexOf.call(states, this.getState()) >= 0;\n }\n getState() {\n if (this.webSocket) {\n for (let state in adapters.WebSocket) {\n if (adapters.WebSocket[state] === this.webSocket.readyState) {\n return state.toLowerCase();\n }\n }\n }\n return null;\n }\n installEventHandlers() {\n for (let eventName in this.events) {\n const handler = this.events[eventName].bind(this);\n this.webSocket[`on${eventName}`] = handler;\n }\n }\n uninstallEventHandlers() {\n for (let eventName in this.events) {\n this.webSocket[`on${eventName}`] = function() {};\n }\n }\n}\n\nConnection.reopenDelay = 500;\n\nConnection.prototype.events = {\n message(event) {\n if (!this.isProtocolSupported()) {\n return;\n }\n const {identifier: identifier, message: message, reason: reason, reconnect: reconnect, type: type} = JSON.parse(event.data);\n switch (type) {\n case message_types.welcome:\n this.monitor.recordConnect();\n return this.subscriptions.reload();\n\n case message_types.disconnect:\n logger.log(`Disconnecting. Reason: ${reason}`);\n return this.close({\n allowReconnect: reconnect\n });\n\n case message_types.ping:\n return this.monitor.recordPing();\n\n case message_types.confirmation:\n this.subscriptions.confirmSubscription(identifier);\n return this.subscriptions.notify(identifier, \"connected\");\n\n case message_types.rejection:\n return this.subscriptions.reject(identifier);\n\n default:\n return this.subscriptions.notify(identifier, \"received\", message);\n }\n },\n open() {\n logger.log(`WebSocket onopen event, using '${this.getProtocol()}' subprotocol`);\n this.disconnected = false;\n if (!this.isProtocolSupported()) {\n logger.log(\"Protocol is unsupported. Stopping monitor and disconnecting.\");\n return this.close({\n allowReconnect: false\n });\n }\n },\n close(event) {\n logger.log(\"WebSocket onclose event\");\n if (this.disconnected) {\n return;\n }\n this.disconnected = true;\n this.monitor.recordDisconnect();\n return this.subscriptions.notifyAll(\"disconnected\", {\n willAttemptReconnect: this.monitor.isRunning()\n });\n },\n error() {\n logger.log(\"WebSocket onerror event\");\n }\n};\n\nconst extend = function(object, properties) {\n if (properties != null) {\n for (let key in properties) {\n const value = properties[key];\n object[key] = value;\n }\n }\n return object;\n};\n\nclass Subscription {\n constructor(consumer, params = {}, mixin) {\n this.consumer = consumer;\n this.identifier = JSON.stringify(params);\n extend(this, mixin);\n }\n perform(action, data = {}) {\n data.action = action;\n return this.send(data);\n }\n send(data) {\n return this.consumer.send({\n command: \"message\",\n identifier: this.identifier,\n data: JSON.stringify(data)\n });\n }\n unsubscribe() {\n return this.consumer.subscriptions.remove(this);\n }\n}\n\nclass SubscriptionGuarantor {\n constructor(subscriptions) {\n this.subscriptions = subscriptions;\n this.pendingSubscriptions = [];\n }\n guarantee(subscription) {\n if (this.pendingSubscriptions.indexOf(subscription) == -1) {\n logger.log(`SubscriptionGuarantor guaranteeing ${subscription.identifier}`);\n this.pendingSubscriptions.push(subscription);\n } else {\n logger.log(`SubscriptionGuarantor already guaranteeing ${subscription.identifier}`);\n }\n this.startGuaranteeing();\n }\n forget(subscription) {\n logger.log(`SubscriptionGuarantor forgetting ${subscription.identifier}`);\n this.pendingSubscriptions = this.pendingSubscriptions.filter((s => s !== subscription));\n }\n startGuaranteeing() {\n this.stopGuaranteeing();\n this.retrySubscribing();\n }\n stopGuaranteeing() {\n clearTimeout(this.retryTimeout);\n }\n retrySubscribing() {\n this.retryTimeout = setTimeout((() => {\n if (this.subscriptions && typeof this.subscriptions.subscribe === \"function\") {\n this.pendingSubscriptions.map((subscription => {\n logger.log(`SubscriptionGuarantor resubscribing ${subscription.identifier}`);\n this.subscriptions.subscribe(subscription);\n }));\n }\n }), 500);\n }\n}\n\nclass Subscriptions {\n constructor(consumer) {\n this.consumer = consumer;\n this.guarantor = new SubscriptionGuarantor(this);\n this.subscriptions = [];\n }\n create(channelName, mixin) {\n const channel = channelName;\n const params = typeof channel === \"object\" ? channel : {\n channel: channel\n };\n const subscription = new Subscription(this.consumer, params, mixin);\n return this.add(subscription);\n }\n add(subscription) {\n this.subscriptions.push(subscription);\n this.consumer.ensureActiveConnection();\n this.notify(subscription, \"initialized\");\n this.subscribe(subscription);\n return subscription;\n }\n remove(subscription) {\n this.forget(subscription);\n if (!this.findAll(subscription.identifier).length) {\n this.sendCommand(subscription, \"unsubscribe\");\n }\n return subscription;\n }\n reject(identifier) {\n return this.findAll(identifier).map((subscription => {\n this.forget(subscription);\n this.notify(subscription, \"rejected\");\n return subscription;\n }));\n }\n forget(subscription) {\n this.guarantor.forget(subscription);\n this.subscriptions = this.subscriptions.filter((s => s !== subscription));\n return subscription;\n }\n findAll(identifier) {\n return this.subscriptions.filter((s => s.identifier === identifier));\n }\n reload() {\n return this.subscriptions.map((subscription => this.subscribe(subscription)));\n }\n notifyAll(callbackName, ...args) {\n return this.subscriptions.map((subscription => this.notify(subscription, callbackName, ...args)));\n }\n notify(subscription, callbackName, ...args) {\n let subscriptions;\n if (typeof subscription === \"string\") {\n subscriptions = this.findAll(subscription);\n } else {\n subscriptions = [ subscription ];\n }\n return subscriptions.map((subscription => typeof subscription[callbackName] === \"function\" ? subscription[callbackName](...args) : undefined));\n }\n subscribe(subscription) {\n if (this.sendCommand(subscription, \"subscribe\")) {\n this.guarantor.guarantee(subscription);\n }\n }\n confirmSubscription(identifier) {\n logger.log(`Subscription confirmed ${identifier}`);\n this.findAll(identifier).map((subscription => this.guarantor.forget(subscription)));\n }\n sendCommand(subscription, command) {\n const {identifier: identifier} = subscription;\n return this.consumer.send({\n command: command,\n identifier: identifier\n });\n }\n}\n\nclass Consumer {\n constructor(url) {\n this._url = url;\n this.subscriptions = new Subscriptions(this);\n this.connection = new Connection(this);\n }\n get url() {\n return createWebSocketURL(this._url);\n }\n send(data) {\n return this.connection.send(data);\n }\n connect() {\n return this.connection.open();\n }\n disconnect() {\n return this.connection.close({\n allowReconnect: false\n });\n }\n ensureActiveConnection() {\n if (!this.connection.isActive()) {\n return this.connection.open();\n }\n }\n}\n\nfunction createWebSocketURL(url) {\n if (typeof url === \"function\") {\n url = url();\n }\n if (url && !/^wss?:/i.test(url)) {\n const a = document.createElement(\"a\");\n a.href = url;\n a.href = a.href;\n a.protocol = a.protocol.replace(\"http\", \"ws\");\n return a.href;\n } else {\n return url;\n }\n}\n\nfunction createConsumer(url = getConfig(\"url\") || INTERNAL.default_mount_path) {\n return new Consumer(url);\n}\n\nfunction getConfig(name) {\n const element = document.head.querySelector(`meta[name='action-cable-${name}']`);\n if (element) {\n return element.getAttribute(\"content\");\n }\n}\n\nexport { Connection, ConnectionMonitor, Consumer, INTERNAL, Subscription, SubscriptionGuarantor, Subscriptions, adapters, createConsumer, createWebSocketURL, getConfig, logger };\n", "// Action Cable provides the framework to deal with WebSockets in Rails.\n// You can generate new channels where WebSocket features live using the `bin/rails generate channel` command.\n\nimport { createConsumer } from \"@rails/actioncable\"\n\nexport default createConsumer()\n", "import consumer from \"./consumer\"\n\n// Programmatic subscription module for Helpdesk::TicketPresenceChannel.\n//\n// Unlike report_status_channel.js, this module does NOT auto-subscribe on\n// import \u2014 the React ticket-detail page mounts/unmounts a single subscription\n// per ticket via subscribe(ticketId, { onViewers }) and tearDown via the\n// returned object's unsubscribe().\n//\n// Heartbeat cadence: 30s (registry TTL is 90s \u2014 3\u00D7 headroom for one\n// dropped frame). Out-of-order broadcasts are filtered at render time by\n// the React component using the as_of ISO8601 timestamp on each message.\n\nconst HEARTBEAT_MS = 30_000\n\nexport function subscribe(ticketId, { onViewers } = {}) {\n let heartbeatTimer = null\n\n const subscription = consumer.subscriptions.create(\n { channel: \"Helpdesk::TicketPresenceChannel\", ticket_id: ticketId },\n {\n connected() {\n heartbeatTimer = setInterval(() => {\n this.perform(\"heartbeat\")\n }, HEARTBEAT_MS)\n },\n\n disconnected() {\n if (heartbeatTimer) {\n clearInterval(heartbeatTimer)\n heartbeatTimer = null\n }\n },\n\n rejected() {\n if (heartbeatTimer) {\n clearInterval(heartbeatTimer)\n heartbeatTimer = null\n }\n },\n\n received(data) {\n if (typeof onViewers === \"function\") onViewers(data)\n }\n }\n )\n\n return {\n unsubscribe() {\n if (heartbeatTimer) {\n clearInterval(heartbeatTimer)\n heartbeatTimer = null\n }\n subscription.unsubscribe()\n }\n }\n}\n\nexport default { subscribe }\n", "import React, { useState } from 'react'\nimport { useNavigate } from 'react-router-dom'\nimport { useMutation, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport TicketSearchPicker from './TicketSearchPicker'\n\nconst FIELD_LABELS = {\n subject: 'Subject',\n priority: 'Priority',\n team: 'Team',\n assignee: 'Assignee',\n requester: 'Requester',\n}\n\nfunction display(value) {\n if (value == null || value === '') return '\u2014'\n if (typeof value === 'object') {\n if (value.name) return value.name\n if (value.email) return value.email\n return JSON.stringify(value)\n }\n return String(value)\n}\n\nfunction FieldRow({ label, source, target }) {\n const same = display(source) === display(target)\n return (\n \n {label}\n {display(source)}\n {display(target)}\n \n )\n}\n\n// Modal: pick a target ticket, review side-by-side, confirm merge.\n// `source` is the full ticket payload from the show endpoint.\n// On success, navigates to the survivor ticket.\nexport default function TicketMergeModal({ source, lockVersion, onClose, onConflict }) {\n const queryClient = useQueryClient()\n const navigate = useNavigate()\n const [target, setTarget] = useState(null)\n const [targetDetail, setTargetDetail] = useState(null)\n const [loadingDetail, setLoadingDetail] = useState(false)\n const [error, setError] = useState(null)\n\n async function handleSelect(t) {\n setTarget(t)\n setError(null)\n setLoadingDetail(true)\n try {\n const detail = await apiFetch(`/tickets/${t.id}`)\n setTargetDetail(detail)\n } catch {\n setTargetDetail(null)\n } finally {\n setLoadingDetail(false)\n }\n }\n\n const mutation = useMutation({\n mutationFn: async () =>\n apiFetch(`/tickets/${source.id}/merge`, {\n method: 'POST',\n body: JSON.stringify({ target_id: target.id, lock_version: lockVersion }),\n }),\n onSuccess: (data) => {\n queryClient.invalidateQueries({ queryKey: ['ticket', String(source.id)] })\n queryClient.invalidateQueries({ queryKey: ['ticket', String(target.id)] })\n queryClient.invalidateQueries({ queryKey: ['tickets'] })\n onClose()\n if (data?.id) navigate(`/tickets/${data.id}`)\n },\n onError: async (err) => {\n if (err?.response?.status === 409) {\n try {\n const body = await err.response.clone().json()\n if (body?.conflict && onConflict) {\n onConflict(body.conflict)\n onClose()\n return\n }\n } catch { /* fall through */ }\n }\n try {\n const body = await err.response.json()\n setError((body?.errors || ['Merge failed.']).join(', '))\n } catch {\n setError('Merge failed.')\n }\n },\n })\n\n return (\n \n
\n
\n
Merge ticket #{source.id} into another ticket
\n \n
\n\n

\n Comments, side conversations, attachments and inbound emails will move onto the target.\n The current ticket will be closed and future replies will land on the target.\n

\n\n {!target && (\n \n )}\n\n {target && (\n
\n
\n \n Target: #{target.id} \u2014 {target.subject}\n \n \n
\n\n {loadingDetail ? (\n
Loading target details\u2026
\n ) : targetDetail ? (\n
\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n \n
FieldSource #{source.id}Target #{target.id}
\n
\n ) : null}\n\n
\n Field values are shown for awareness only. The target keeps its values; if you want a source value, edit the target after merging.\n
\n
\n )}\n\n {error && (\n
\n {error}\n
\n )}\n\n
\n \n mutation.mutate()}\n style={{\n border: 'none', background: target ? '#0C6B9A' : '#94a3b8',\n color: '#fff', borderRadius: 6, padding: '6px 14px', fontSize: 13,\n cursor: target ? 'pointer' : 'not-allowed', fontWeight: 600,\n }}\n >\n {mutation.isPending ? 'Merging\u2026' : 'Merge'}\n \n
\n
\n \n )\n}\n", "import React, { useEffect, useRef, useState } from 'react'\nimport { apiFetch } from '../../lib/api'\n\nconst STATUS_LABELS = {\n new: 'New',\n open: 'Open',\n pending_awaiting_customer: 'Pending (customer)',\n pending_awaiting_internal: 'Pending (internal)',\n solved: 'Solved',\n closed: 'Closed',\n quarantined: 'Quarantined',\n}\n\n// Debounced typeahead picker for tickets. Calls\n// GET /api/v1/tickets/search?q=&exclude=ID. Calls onSelect(ticket).\nexport default function TicketSearchPicker({ excludeId, onSelect, autoFocus = false }) {\n const [query, setQuery] = useState('')\n const [results, setResults] = useState([])\n const [loading, setLoading] = useState(false)\n const [error, setError] = useState(null)\n const inputRef = useRef(null)\n\n useEffect(() => {\n if (autoFocus && inputRef.current) inputRef.current.focus()\n }, [autoFocus])\n\n useEffect(() => {\n const trimmed = query.trim()\n if (trimmed.length < 2) {\n setResults([])\n setError(null)\n return\n }\n\n let cancelled = false\n const handle = setTimeout(async () => {\n setLoading(true)\n setError(null)\n try {\n const params = new URLSearchParams({ q: trimmed })\n if (excludeId != null) params.set('exclude', String(excludeId))\n const data = await apiFetch(`/tickets/search?${params.toString()}`)\n if (!cancelled) setResults(Array.isArray(data) ? data : [])\n } catch (err) {\n if (!cancelled) {\n setError('Search failed.')\n setResults([])\n }\n } finally {\n if (!cancelled) setLoading(false)\n }\n }, 250)\n\n return () => {\n cancelled = true\n clearTimeout(handle)\n }\n }, [query, excludeId])\n\n return (\n
\n setQuery(e.target.value)}\n placeholder=\"Search by ID or subject\u2026\"\n style={{\n width: '100%', padding: '8px 10px', fontSize: 13,\n border: '1px solid #d4d4d8', borderRadius: 6,\n }}\n />\n {loading &&
Searching\u2026
}\n {error &&
{error}
}\n {results.length > 0 && (\n
    \n {results.map((t) => (\n onSelect(t)}\n onKeyDown={(e) => { if (e.key === 'Enter') onSelect(t) }}\n style={{\n padding: '8px 10px', borderBottom: '1px solid #f1f5f9',\n cursor: 'pointer', fontSize: 13,\n }}\n >\n
    \n #{t.id} \u2014 {t.subject}\n {STATUS_LABELS[t.aasm_state] || t.aasm_state}\n
    \n {t.requester_email && (\n
    {t.requester_email}
    \n )}\n \n ))}\n
\n )}\n
\n )\n}\n", "import React from 'react'\n\n// PRD #706. Zendesk-provenance surface with two modes:\n//\n// 1. Read-only archive \u2192 amber banner. Signals to the agent that they cannot\n// act on the ticket. Carries role=\"status\" so screen readers announce it\n// on open, which is correct: it changes what the page can do.\n//\n// 2. Cut-over ticket \u2192 quiet provenance chip. Signals the ticket's origin\n// without warning about capabilities, because a cut-over ticket is fully\n// workable. No role=\"status\" \u2014 this appears on every migrated ticket and\n// must not announce as a change of state on each open.\n//\n// Fail closed: a legacy payload lacking cutover_at / read_only_archive but\n// carrying imported_from renders the amber banner. That matches pre-#706\n// behaviour and prevents a mistakenly-cached payload from silently unlocking\n// what looks like a workable ticket.\n\nfunction formatDate(iso) {\n if (!iso) return null\n return new Date(iso).toLocaleDateString(undefined, { year: 'numeric', month: 'short', day: 'numeric' })\n}\n\nexport default function HistoricalArchiveBanner({ ticket }) {\n if (ticket?.imported_from !== 'zendesk') return null\n\n const zendeskId = ticket.zendesk_id\n const importedAt = formatDate(ticket.imported_at)\n const cutoverAt = formatDate(ticket.cutover_at)\n\n // Cut-over path requires BOTH the explicit read_only_archive === false AND a\n // cutover_at timestamp. Anything else (missing fields, true, undefined) falls\n // through to the amber banner.\n const isCutOver = ticket.read_only_archive === false && ticket.cutover_at != null\n\n if (isCutOver) {\n return (\n \n \n \n {zendeskId ? `Originally Zendesk #${zendeskId}` : 'Originally from Zendesk'}\n {importedAt ? ` \u00B7 imported ${importedAt}` : ''}\n {cutoverAt ? ` \u00B7 cut over ${cutoverAt}` : ''}\n \n \n )\n }\n\n return (\n \n \n
\n Historical archive from Zendesk\n \n Read-only{zendeskId ? ` \u00B7 original Zendesk ticket #${zendeskId}` : ''}{importedAt ? ` \u00B7 imported ${importedAt}` : ''}.\n \n
\n \n )\n}\n", "import React, { useMemo, useState } from 'react'\nimport { useNavigate } from 'react-router-dom'\nimport { useMutation, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\nconst PRIORITIES = ['low', 'normal', 'high', 'urgent']\n\n// One row per ticket_comment. Comments with email_message_id render their\n// linked email's subject / from-address; plain comments render an excerpt\n// of the comment body. Sorted chronologically to mirror the timeline the\n// agent sees on the ticket page \u2014 flat, but a merged-in entry names the\n// ticket it came from so the agent can see what they are splitting off.\nfunction buildSplitEntries(ticket) {\n const emailById = new Map(\n (ticket.email_messages || []).map((m) => [m.id, m])\n )\n const entries = (ticket.ticket_comments || []).map((c) => {\n const email = c.email_message_id ? emailById.get(c.email_message_id) : null\n const originTicketId = c.merge_source_ticket_id ? c.merged_from_ticket_id : null\n if (email) {\n return {\n commentId: c.id,\n originTicketId,\n kind: 'email',\n timestamp: email.sent_at || email.received_at || c.created_at,\n direction: email.direction,\n title: email.subject || '(no subject)',\n // Outbound replies leave from a shared mailbox, so from_name reads\n // \"Jayex Support\" for everyone \u2014 name the sender instead (matches\n // the ticket timeline).\n author: (email.direction === 'outbound' && email.sent_by_name)\n || email.from_name || email.from_address || c.author_name || '',\n excerpt: stripHtml(email.text_body || email.html_body || c.body_html),\n }\n }\n return {\n commentId: c.id,\n originTicketId,\n kind: c.is_internal_note ? 'internal_note' : 'public_reply',\n timestamp: c.created_at,\n title: c.is_internal_note ? 'Internal note' : 'Public reply',\n author: c.author_name || '',\n excerpt: stripHtml(c.body_html),\n }\n })\n return entries.sort((a, b) => new Date(a.timestamp) - new Date(b.timestamp))\n}\n\nfunction stripHtml(html) {\n if (!html) return ''\n const text = String(html).replace(/<[^>]+>/g, ' ').replace(/\\s+/g, ' ').trim()\n return text.length > 140 ? `${text.slice(0, 140)}\u2026` : text\n}\n\nconst KIND_LABELS = {\n internal_note: 'Internal note',\n public_reply: 'Public reply',\n email: 'Email',\n}\n\nfunction SplitEntryTable({ entries, selected, onToggle }) {\n if (entries.length === 0) {\n return (\n
\n This ticket has no comments to split.\n
\n )\n }\n return (\n \n \n {entries.map((e) => {\n const isChecked = selected.has(e.commentId)\n return (\n \n \n \n \n )\n })}\n \n
\n onToggle(e.commentId)}\n />\n \n
\n \n {e.title}\n {e.originTicketId && (\n \n from #{e.originTicketId}\n \n )}\n \n \n {KIND_LABELS[e.kind] || e.kind}\n {e.direction ? ` \u00B7 ${e.direction}` : ''}\n \n
\n {e.author && (\n
{e.author}
\n )}\n {e.excerpt && (\n
{e.excerpt}
\n )}\n
\n )\n}\n\n// Modal: tick the timeline entries that belong on the new ticket, override\n// any inherited classification, confirm. On success, navigates to the new\n// ticket. 409s route through onConflict to the existing collision-detection\n// modal cascade.\nexport default function TicketSplitModal({ source, lockVersion, onClose, onConflict }) {\n const queryClient = useQueryClient()\n const navigate = useNavigate()\n const entries = useMemo(() => buildSplitEntries(source), [source])\n\n const [selected, setSelected] = useState(() => new Set())\n const [subject, setSubject] = useState(source.subject || '')\n const [priority, setPriority] = useState(source.priority || 'normal')\n const [error, setError] = useState(null)\n\n function toggle(id) {\n setSelected((prev) => {\n const next = new Set(prev)\n if (next.has(id)) next.delete(id); else next.add(id)\n return next\n })\n }\n\n const mutation = useMutation({\n mutationFn: async () =>\n apiFetch(`/tickets/${source.id}/split`, {\n method: 'POST',\n body: JSON.stringify({\n comment_ids: Array.from(selected),\n attributes: { subject, priority },\n lock_version: lockVersion,\n }),\n }),\n onSuccess: (data) => {\n queryClient.invalidateQueries({ queryKey: ['ticket', String(source.id)] })\n queryClient.invalidateQueries({ queryKey: ['tickets'] })\n onClose()\n if (data?.id) navigate(`/tickets/${data.id}`)\n },\n onError: async (err) => {\n if (err?.response?.status === 409) {\n try {\n const body = await err.response.clone().json()\n if (body?.conflict && onConflict) {\n onConflict(body.conflict)\n onClose()\n return\n }\n } catch { /* fall through */ }\n }\n try {\n const body = await err.response.json()\n setError((body?.errors || ['Split failed.']).join(', '))\n } catch {\n setError('Split failed.')\n }\n },\n })\n\n const canConfirm = selected.size > 0 && subject.trim().length > 0 && !mutation.isPending\n\n return (\n \n
\n
\n
Split ticket #{source.id}
\n \n
\n\n

\n Tick the timeline entries that belong on a new ticket. Selected comments,\n their attachments, and any linked customer emails will move onto the new ticket.\n Side conversations always stay on this ticket.\n

\n\n
\n \n
\n\n
\n
\n \n setSubject(e.target.value)}\n data-testid=\"split-subject\"\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13,\n border: '1px solid #d4d4d8', borderRadius: 6, marginTop: 4,\n }}\n />\n
\n
\n \n setPriority(e.target.value)}\n data-testid=\"split-priority\"\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13,\n border: '1px solid #d4d4d8', borderRadius: 6, marginTop: 4,\n }}\n >\n {PRIORITIES.map((p) => (\n \n ))}\n \n
\n
\n\n
\n The new ticket inherits requester, CCs, products, issues, market and team from this ticket.\n
\n\n {error && (\n
\n {error}\n
\n )}\n\n
\n \n {selected.size} of {entries.length} selected\n \n
\n \n mutation.mutate()}\n data-testid=\"split-confirm\"\n style={{\n border: 'none', background: canConfirm ? '#0C6B9A' : '#94a3b8',\n color: '#fff', borderRadius: 6, padding: '6px 14px', fontSize: 13,\n cursor: canConfirm ? 'pointer' : 'not-allowed', fontWeight: 600,\n }}\n >\n {mutation.isPending ? 'Splitting\u2026' : 'Split'}\n \n
\n
\n
\n \n )\n}\n", "import React, { useState } from 'react'\nimport { Link } from 'react-router-dom'\nimport { MERGED, SEPARATE } from './mergedTimelineEntries'\nimport { formatDateTime } from '../shared/formatters'\n\n// \"from #N\" on a timeline entry that came in with a merge.\nexport function OriginChip({ ticketId }) {\n if (!ticketId) return null\n return (\n \n from #{ticketId}\n \n )\n}\n\nexport function MergedDisplayToggle({ mode, onChange }) {\n const option = (value, label) => {\n const active = mode === value\n return (\n onChange(value)}\n style={{\n padding: '3px 10px', fontSize: 12, border: 'none', cursor: 'pointer',\n background: active ? '#1d4ed8' : '#fff', color: active ? '#fff' : '#334155',\n fontWeight: active ? 600 : 400,\n }}\n >\n {label}\n \n )\n }\n return (\n \n {option(SEPARATE, 'Separate')}\n {option(MERGED, 'Merged')}\n \n )\n}\n\n// The entries a merged-in ticket brought with it, at the point it was merged.\n// renderEntry draws each one as the timeline does.\nexport const MergedSourceBlock = React.forwardRef(function MergedSourceBlock({ block, renderEntry }, ref) {\n const [open, setOpen] = useState(true)\n const { merge, entries } = block\n return (\n \n setOpen(!open)}\n style={{\n display: 'flex', width: '100%', alignItems: 'center', gap: 8, padding: '8px 12px',\n background: '#eff6ff', border: 'none', borderBottom: open ? '1px solid #bfdbfe' : 'none',\n borderRadius: open ? '8px 8px 0 0' : 8, cursor: 'pointer', textAlign: 'left',\n fontSize: 12, color: '#1d4ed8',\n }}\n >\n \n \n \n Merged from #{merge.source_ticket_id}\n {merge.subject && <> \u00B7 {merge.subject}}\n {merge.merged_by_name && <> \u00B7 by {merge.merged_by_name}}\n {' '}\u00B7 {entries.length} {entries.length === 1 ? 'message' : 'messages'}\n \n {formatDateTime(merge.merged_at)}\n \n {open && (\n
\n {entries.length === 0\n ?
No messages came with this ticket.
\n : entries.map((entry) => renderEntry(entry))}\n
\n \n Open #{merge.source_ticket_id}\n \n
\n
\n )}\n \n )\n})\n", "import { useState } from 'react'\n\n// A merge moves the source ticket's comments and emails onto this ticket with\n// their original timestamps, so sorted by time they land mid-timeline and the\n// agent has to scroll for them. Two ways to show them:\n//\n// 'separate' (default) \u2014 one block per merged-in ticket, placed at the time\n// of the merge, holding that ticket's entries in their own order. The\n// block header replaces the \"Merged ticket #N into this ticket\" note.\n// 'merged' \u2014 everything interleaved by time, as before, each merged-in\n// entry chipped with the ticket it came from.\nexport const SEPARATE = 'separate'\nexport const MERGED = 'merged'\n\nconst byTime = (a, b) => new Date(a.timestamp) - new Date(b.timestamp)\n\nexport function buildTimeline(ticket, mode = SEPARATE) {\n // A comment paired with an outbound email (composer \u2192 SendReply links them\n // via email_message_id) would otherwise render twice \u2014 once as a plain\n // comment card and once as the outbound email. Drop the comment side; the\n // email card is the canonical record with subject/from/direction.\n const fromComments = (ticket.ticket_comments || [])\n .filter((c) => !c.email_message_id)\n .map((c) => ({\n kind: 'comment',\n id: `c-${c.id}`,\n comment_id: c.id,\n timestamp: c.created_at,\n body_html: c.body_html,\n author_name: c.author_name,\n is_internal_note: c.is_internal_note,\n attachments: c.attachments || [],\n merged_from_ticket_id: c.merged_from_ticket_id ?? null,\n merge_source_ticket_id: c.merge_source_ticket_id ?? null,\n }))\n\n const fromEmails = (ticket.email_messages || []).map((m) => ({\n kind: 'email',\n id: `e-${m.id}`,\n email_message_id: m.id,\n timestamp: m.sent_at || m.received_at || m.created_at,\n direction: m.direction,\n subject: m.subject,\n from_address: m.from_address,\n from_name: m.from_name,\n sent_by_name: m.sent_by_name,\n html_body: m.html_body,\n text_body: m.text_body,\n attachments: m.attachments || [],\n merged_from_ticket_id: m.merged_from_ticket_id ?? null,\n merge_source_ticket_id: m.merge_source_ticket_id ?? null,\n }))\n\n const entries = [...fromComments, ...fromEmails]\n const merges = ticket.merges || []\n\n if (mode === MERGED || merges.length === 0) {\n return entries\n .map((e) => ({ ...e, origin_ticket_id: e.merged_from_ticket_id }))\n .sort(byTime)\n }\n\n const blocks = new Map(merges.map((m) => [m.source_ticket_id, {\n kind: 'merge_block',\n id: `m-${m.source_ticket_id}`,\n timestamp: m.merged_at,\n merge: m,\n entries: [],\n }]))\n const noteIds = new Set(merges.map((m) => m.note_comment_id).filter(Boolean))\n\n const rest = []\n entries.forEach((e) => {\n const block = blocks.get(e.merge_source_ticket_id)\n if (block) {\n // Inside a block only a deeper origin (A, in B's block after A\u2192B\u2192C)\n // needs naming; the header already names the block's own ticket.\n const origin = e.merged_from_ticket_id !== e.merge_source_ticket_id ? e.merged_from_ticket_id : null\n block.entries.push({ ...e, origin_ticket_id: origin })\n } else if (!(e.kind === 'comment' && noteIds.has(e.comment_id))) {\n rest.push({ ...e, origin_ticket_id: null })\n }\n })\n blocks.forEach((b) => b.entries.sort(byTime))\n\n return [...rest, ...blocks.values()].sort(byTime)\n}\n\n// Per ticket, per viewer: an agent flipping one ticket leaves the rest on the\n// default. Storage can be unavailable (privacy mode, disabled site data), so\n// every access falls back to the default.\nconst storageKey = (ticketId) => `tickets:${ticketId}:mergedDisplay`\n\nexport function readMergedDisplay(ticketId) {\n try {\n return window.localStorage.getItem(storageKey(ticketId)) === MERGED ? MERGED : SEPARATE\n } catch (_e) {\n return SEPARATE\n }\n}\n\nexport function writeMergedDisplay(ticketId, mode) {\n try {\n window.localStorage.setItem(storageKey(ticketId), mode)\n } catch (_e) { /* ignore */ }\n}\n\n// Read once on mount: TicketShow is keyed per tab, so a mounted instance's\n// ticket id never changes.\nexport function useMergedDisplay(ticketId) {\n const [mode, setMode] = useState(() => readMergedDisplay(ticketId))\n const change = (next) => {\n setMode(next)\n writeMergedDisplay(ticketId, next)\n }\n return [mode, change]\n}\n", "import React, { useState } from 'react'\nimport { useMutation, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\n// Modal: agent confirms moving a live ticket to the quarantined state,\n// optionally with a free-text note that lands on the system audit comment\n// and the spam_screen_reason payload alongside the auto-quarantine signals.\nexport default function TicketQuarantineModal({ source, onClose }) {\n const queryClient = useQueryClient()\n const [note, setNote] = useState('')\n const [error, setError] = useState(null)\n\n const mutation = useMutation({\n mutationFn: async () =>\n apiFetch(`/tickets/${source.id}/quarantine`, {\n method: 'POST',\n body: JSON.stringify({ note }),\n }),\n onSuccess: () => {\n queryClient.invalidateQueries({ queryKey: ['ticket', String(source.id)] })\n queryClient.invalidateQueries({ queryKey: ['tickets'] })\n onClose()\n },\n onError: async (err) => {\n try {\n const body = await err.response.json()\n setError((body?.errors || ['Quarantine failed.']).join(', '))\n } catch {\n setError('Quarantine failed.')\n }\n },\n })\n\n const canConfirm = !mutation.isPending\n\n return (\n \n
\n
\n
Quarantine ticket #{source.id}
\n \n
\n\n

\n Quarantining this ticket suppresses notifications, auto-follow, and\n inbound triggers. Use the Quarantine view to release or delete it\n later.\n

\n\n \n setNote(e.target.value)}\n rows={3}\n placeholder=\"e.g. Spam from a cold-call vendor\"\n data-testid=\"quarantine-note\"\n style={{\n width: '100%', padding: '6px 8px', fontSize: 13, marginTop: 4,\n border: '1px solid #d4d4d8', borderRadius: 6, resize: 'vertical',\n }}\n />\n\n {error && (\n
\n {error}\n
\n )}\n\n
\n \n mutation.mutate()}\n data-testid=\"quarantine-confirm\"\n style={{\n border: 'none', background: canConfirm ? '#b91c1c' : '#94a3b8',\n color: '#fff', borderRadius: 6, padding: '6px 14px', fontSize: 13,\n cursor: canConfirm ? 'pointer' : 'not-allowed', fontWeight: 600,\n }}\n >\n {mutation.isPending ? 'Quarantining\u2026' : 'Quarantine'}\n \n
\n
\n \n )\n}\n", "import React, { useMemo, useRef, useState } from 'react'\nimport { useQuery } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\n// Renders a dropdown above the reply composer. Search-as-you-type filters\n// the user's visible macros (Slice 1 = personal only). Clicking a macro\n// fetches the preview endpoint and *appends* its rendered body_html to the\n// composer (PRD UX rule: never replace existing content). When the macro\n// carries actions, the picker stores them as pending-action chips below\n// the toggle so the agent sees what will fire on submit; picking a second\n// macro replaces those chips but always appends the body again.\n//\n// Submit state lives in the parent (ReplyComposer): the picker fires\n// onPendingChange with `{macroId, isInternalNote}` whenever the chip set\n// transitions between empty and non-empty so the parent can attach\n// macro_id to the comments POST. macroId reverts to null when the agent\n// clears or removes the last chip \u2014 submit then drops macro_id and we\n// commit a plain comment with only the appended body. is_internal_note\n// from the macro overrides the composer toggle on apply (PRD UX rule).\n//\n// When the feature flag is off the GET /api/v1/macros endpoint returns 404,\n// the query enters its error state, and we render nothing \u2014 same dark-ship\n// pattern other gated UI uses (e.g. ticket merge/split).\nexport default function MacroPicker({ ticketId, editorRef, onPendingChange, registry }) {\n const [open, setOpen] = useState(false)\n const [query, setQuery] = useState('')\n const [applying, setApplying] = useState(null)\n const [error, setError] = useState(null)\n const [pendingMacro, setPendingMacro] = useState(null)\n const [pendingActions, setPendingActions] = useState([])\n const containerRef = useRef(null)\n\n const { data, isError } = useQuery({\n queryKey: ['macros', 'list'],\n queryFn: () => apiFetch('/macros'),\n retry: false,\n staleTime: 60_000,\n })\n\n const macros = data?.macros || []\n const filtered = useMemo(() => {\n const q = query.trim().toLowerCase()\n if (!q) return macros\n return macros.filter((m) =>\n [m.name, m.description].filter(Boolean).some((s) => s.toLowerCase().includes(q))\n )\n }, [macros, query])\n\n // Flag-off / error path. Render nothing once all hooks have been called\n // (rules of hooks \u2014 early-return above useMemo would break re-renders).\n if (isError) return null\n\n function notify(nextMacro, nextActions) {\n onPendingChange?.({\n macroId: nextActions.length > 0 ? nextMacro?.id ?? null : null,\n isInternalNote: nextMacro?.is_internal_note ?? null,\n // The drafting action is realised here in the browser: the parent opens a\n // pre-filled Side Conversation composer with it. Recomputed on every\n // notify, so removing the chip (or clearing all actions) withdraws the\n // pending draft for free. Its subject/body arrive already\n // placeholder-rendered from the preview endpoint.\n sideConversationDraft: findDraftSideConversation(nextActions),\n })\n }\n\n async function applyMacro(macro) {\n if (applying) return\n setApplying(macro.id)\n setError(null)\n try {\n const preview = await apiFetch(`/macros/${macro.id}/preview?ticket_id=${ticketId}`)\n const editor = editorRef?.current?.editor\n if (!editor) {\n setError('Composer is not ready yet.')\n return\n }\n // Append: position cursor at end, then insert the rendered HTML.\n const end = editor.getDocument().toString().length\n editor.setSelectedRange([end, end])\n editor.insertHTML(preview.body_html || '')\n\n const previewActions = Array.isArray(preview.actions) ? preview.actions : []\n const nextMacro = {\n id: macro.id,\n name: macro.name,\n is_internal_note: !!preview.is_internal_note,\n }\n setPendingMacro(nextMacro)\n setPendingActions(previewActions)\n notify(nextMacro, previewActions)\n\n setOpen(false)\n setQuery('')\n } catch (err) {\n try {\n const body = await err.response?.json()\n setError((body?.errors || [err.message]).join(', '))\n } catch {\n setError('Failed to apply macro.')\n }\n } finally {\n setApplying(null)\n }\n }\n\n function removeAction(idx) {\n const next = pendingActions.filter((_, i) => i !== idx)\n setPendingActions(next)\n notify(pendingMacro, next)\n }\n\n function clearActions() {\n setPendingActions([])\n notify(pendingMacro, [])\n }\n\n return (\n
\n setOpen((o) => !o)}\n style={{\n fontSize: 12,\n padding: '4px 10px',\n background: '#f1f5f9',\n color: '#0f172a',\n border: '1px solid #cbd5e1',\n borderRadius: 6,\n cursor: 'pointer',\n }}\n >\n Macros \u25BE\n \n\n {open && (\n \n setQuery(e.target.value)}\n autoFocus\n style={{\n padding: '8px 10px',\n border: 'none',\n borderBottom: '1px solid #e5e7eb',\n fontSize: 13,\n outline: 'none',\n }}\n />\n\n
\n {filtered.length === 0 ? (\n
\n {macros.length === 0 ? 'No macros available.' : 'No macros match your search.'}\n
\n ) : (\n filtered.map((macro) => (\n applyMacro(macro)}\n disabled={applying === macro.id}\n style={{\n display: 'block',\n width: '100%',\n textAlign: 'left',\n padding: '8px 10px',\n border: 'none',\n borderBottom: '1px solid #f1f5f9',\n background: applying === macro.id ? '#f8fafc' : '#fff',\n cursor: applying === macro.id ? 'wait' : 'pointer',\n }}\n >\n
\n {macro.name}\n
\n {macro.description && (\n
\n {macro.description}\n
\n )}\n \n ))\n )}\n
\n\n {error && (\n
\n {error}\n
\n )}\n
\n )}\n\n {pendingActions.length > 0 && (\n \n {pendingActions.map((action, idx) => (\n \n {chipLabel(action, registry)}\n removeAction(idx)}\n style={{\n border: 'none', background: 'transparent', cursor: 'pointer',\n color: '#1e3a8a', fontSize: 14, lineHeight: 1, padding: 0,\n }}\n >\n \u00D7\n \n \n ))}\n \n Clear actions\n \n \n )}\n \n )\n}\n\n// Renders chip text for a single pending action row. The optional `registry`\n// (the same payload AdminTriggerForm fetches from /admin/triggers/registry)\n// lets us label set_team / set_assignee chips with the human name; without\n// it we fall back to the raw value so the chip still communicates intent.\nconst ACTION_LABELS = {\n set_status: 'Status',\n set_assignee: 'Assignee',\n set_team: 'Team',\n set_priority: 'Priority',\n notify_users: 'Notify',\n start_side_conversation: 'Side conversation',\n draft_side_conversation: 'Draft side conversation',\n}\n\n// The first draft_side_conversation row's {to, subject, body}, or null. Only\n// one draft is honoured per macro \u2014 a second would have nowhere to go, since\n// the composer opens once.\nexport function findDraftSideConversation(actions) {\n const row = (Array.isArray(actions) ? actions : [])\n .find((r) => r?.action === 'draft_side_conversation' && r?.value && typeof r.value === 'object')\n return row ? row.value : null\n}\n\nfunction chipLabel(row, registry) {\n const name = row?.action || ''\n const label = ACTION_LABELS[name] || name\n const value = formatValue(name, row?.value, registry)\n return value ? `${label} \u2192 ${value}` : label\n}\n\nfunction formatValue(actionName, value, registry) {\n if (Array.isArray(value)) return value.join(', ')\n if (value == null || value === '') return ''\n // Composite side-conversation payloads. Without this they fell through to\n // String(value) and rendered as \"[object Object]\".\n if (typeof value === 'object') {\n if (value.to || value.subject) {\n return [value.to, value.subject].filter(Boolean).join(' \u2014 ')\n }\n return ''\n }\n const str = String(value)\n if (str.startsWith('{{') && str.endsWith('}}')) {\n const ph = str.slice(2, -2)\n if (ph === 'unassigned') return 'Unassigned'\n if (ph === 'current_user') return 'Me'\n return ph\n }\n if (actionName === 'set_team' && registry?.teams) {\n const hit = registry.teams.find((t) => String(t.id) === str)\n if (hit) return hit.name\n }\n if (actionName === 'set_assignee' && registry?.users) {\n const hit = registry.users.find((u) => String(u.id) === str)\n if (hit) return hit.name\n }\n return str\n}\n", "import React, { useEffect, useMemo, useState } from 'react'\nimport { useMutation, useQuery, useQueryClient } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\n\nconst PRIMARY = '#0C6B9A'\n\nconst panelStyle = {\n background: '#fff', border: '1px solid #e5e7eb', borderRadius: 10, padding: 14,\n}\nconst panelHeaderStyle = {\n fontSize: 11, fontWeight: 700, color: '#94a3b8',\n textTransform: 'uppercase', letterSpacing: '0.05em', marginBottom: 8,\n}\n\nconst chipStyle = {\n display: 'inline-flex', alignItems: 'center', gap: 4,\n padding: '2px 8px', borderRadius: 4, fontSize: 11,\n background: '#e0f2fe', color: '#075985',\n}\n\n// Client-side mirror of Tag.normalize_slug so the optimistic chip matches what\n// the server will store, and so free-form input dedupes against existing chips.\nexport function normalizeSlug(input) {\n return String(input || '')\n .toLowerCase()\n .replace(/[^a-z0-9]+/g, '_')\n .replace(/^_+|_+$/g, '')\n .slice(0, 60)\n .replace(/_+$/g, '')\n}\n\nexport default function TicketTagsField({ ticketId, tags = [], canUpdate = true }) {\n const queryClient = useQueryClient()\n const [query, setQuery] = useState('')\n const [error, setError] = useState(null)\n // Optimistic working copy of the chip set; reconciled with props on refetch.\n const [optimistic, setOptimistic] = useState(tags)\n\n useEffect(() => { setOptimistic(tags) }, [tags])\n\n const currentSlugs = useMemo(() => optimistic.map((t) => t.slug), [optimistic])\n\n const suggestionsQuery = useQuery({\n queryKey: ['tag-typeahead', query],\n queryFn: () => apiFetch(`/tags?q=${encodeURIComponent(query)}`),\n enabled: canUpdate && query.trim().length > 0,\n staleTime: 10_000,\n })\n\n const replaceMutation = useMutation({\n mutationFn: (slugList) =>\n apiFetch(`/tickets/${ticketId}/tags`, {\n method: 'POST',\n body: JSON.stringify({ tag_list: slugList }),\n }),\n onSuccess: () => {\n setError(null)\n setQuery('')\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch { setError('Failed to update tags.') }\n },\n })\n\n const removeMutation = useMutation({\n mutationFn: (slug) =>\n apiFetch(`/tickets/${ticketId}/tags/${encodeURIComponent(slug)}`, { method: 'DELETE' }),\n onSuccess: () => {\n setError(null)\n queryClient.invalidateQueries({ queryKey: ['ticket', ticketId] })\n },\n onError: async (err) => {\n try {\n const data = await err.response.json()\n setError((data?.errors || [err.message]).join(', '))\n } catch { setError('Failed to remove tag.') }\n },\n })\n\n function addTag(rawValue) {\n const slug = normalizeSlug(rawValue)\n if (!slug || currentSlugs.includes(slug)) { setQuery(''); return }\n\n const previous = optimistic\n const next = [...optimistic, { id: `optimistic-${slug}`, slug, name: rawValue.trim() }]\n setOptimistic(next)\n replaceMutation.mutate(next.map((t) => t.slug), { onError: () => setOptimistic(previous) })\n }\n\n function removeTag(slug) {\n const previous = optimistic\n setOptimistic(optimistic.filter((t) => t.slug !== slug))\n removeMutation.mutate(slug, { onError: () => setOptimistic(previous) })\n }\n\n function onKeyDown(e) {\n if (e.key === 'Enter') {\n e.preventDefault()\n if (query.trim()) addTag(query)\n }\n }\n\n const suggestions = (suggestionsQuery.data?.tags || [])\n .filter((t) => !currentSlugs.includes(t.slug))\n\n return (\n
\n
Tags
\n\n
\n {optimistic.length === 0 && (\n
No tags yet.
\n )}\n {optimistic.map((tag) => (\n \n {tag.name || tag.slug}\n {canUpdate && (\n removeTag(tag.slug)}\n aria-label={`Remove ${tag.name || tag.slug}`}\n style={{ background: 'none', border: 'none', color: '#075985', cursor: 'pointer', padding: 0, fontSize: 12, lineHeight: 1 }}\n >\n \u00D7\n \n )}\n \n ))}\n
\n\n {canUpdate && (\n
\n setQuery(e.target.value)}\n onKeyDown={onKeyDown}\n style={{ width: '100%', padding: '5px 8px', fontSize: 12, border: '1px solid #e5e7eb', borderRadius: 6, boxSizing: 'border-box' }}\n />\n {query.trim().length > 0 && (\n
\n {suggestions.map((t) => (\n addTag(t.slug)}\n style={{\n display: 'flex', justifyContent: 'space-between', alignItems: 'center',\n background: 'none', border: '1px solid #e5e7eb', borderRadius: 6,\n padding: '5px 8px', fontSize: 12, cursor: 'pointer', textAlign: 'left',\n }}\n >\n {t.name}\n {t.slug}\n \n ))}\n {normalizeSlug(query) && !currentSlugs.includes(normalizeSlug(query)) &&\n !suggestions.some((t) => t.slug === normalizeSlug(query)) && (\n addTag(query)}\n style={{\n background: 'none', border: '1px dashed #cbd5e1', borderRadius: 6,\n padding: '5px 8px', fontSize: 12, cursor: 'pointer', textAlign: 'left', color: PRIMARY,\n }}\n >\n Create \u201C{normalizeSlug(query)}\u201D\n \n )}\n
\n )}\n
\n )}\n\n {error &&
{error}
}\n
\n )\n}\n", "import React, { useState } from 'react'\nimport { useQuery } from '@tanstack/react-query'\nimport { apiFetch } from '../../lib/api'\nimport DeviceDetail from '../devices/DeviceDetail'\n\nconst PRIMARY = '#0C6B9A'\n\n// PRD #533 / Slice 3 (#536): in-page modal that lists a company's live devices\n// without taking the agent away from the ticket. Shares the\n// `['company-devices', companyId]` query cache key with DevicesTab so the data\n// is warm if the company has already been visited.\nexport default function DevicesModal({ company, onClose }) {\n const [expandedId, setExpandedId] = useState(null)\n\n const { data, isLoading, isError } = useQuery({\n queryKey: ['company-devices', String(company.id)],\n queryFn: () => apiFetch(`/companies/${company.id}/devices`),\n enabled: !!company.id,\n })\n\n const allDevices = data?.devices || []\n const liveDevices = allDevices.filter((d) => !d.archived)\n\n return (\n \n \n
\n
\n
Devices \u00B7 {company.name}
\n {!isLoading && !isError && (\n
\n {liveDevices.length} live {liveDevices.length === 1 ? 'device' : 'devices'}\n
\n )}\n
\n \u00D7\n
\n\n
\n {isLoading && (\n
\n Loading devices\u2026\n
\n )}\n {isError && (\n
\n Failed to load devices.\n
\n )}\n {!isLoading && !isError && liveDevices.length === 0 && (\n
\n \n
No live devices
\n
\n )}\n {!isLoading && !isError && liveDevices.map((device) => {\n const expanded = expandedId === device.id\n return (\n
\n setExpandedId(expanded ? null : device.id)}\n aria-expanded={expanded}\n data-testid={`device-row-${device.id}`}\n style={{\n display: 'grid', gridTemplateColumns: '1fr 1fr 140px 24px',\n gap: 12, alignItems: 'center', width: '100%',\n padding: '10px 20px', background: expanded ? '#f8fafc' : '#fff',\n border: 'none', borderTop: 'none', textAlign: 'left',\n cursor: 'pointer', fontSize: 13,\n }}\n >\n \n {device.hostname || Unnamed}\n \n \n {device.product || \u2014}\n \n \n {device.ip_address || \u2014}\n \n \n \n {expanded && }\n
\n )\n })}\n
\n \n \n )\n}\n", "import React from 'react'\nimport SiteConfigurationCard from './SiteConfigurationCard'\n\n// PRD #533 / Slice 3 (#536): shared, presentational renderer for one device's\n// troubleshooting fields. Used by DevicesModal on the ticket page now;\n// intended for reuse on the device detail page later. This module must NEVER\n// render the structured credential columns \u2014 clinical_system_password,\n// clinical_domain_password, unattended_access_password,\n// windows_domain_password \u2014 which the devices index payload does not carry;\n// those are exposed only on the dedicated DeviceShow page, behind a\n// click-to-reveal. The Zendesk site-configuration snapshot below IS rendered\n// verbatim: it is free text that sometimes mentions credentials, and DeviceShow\n// already shows it in plaintext to the same audience (both endpoints authorise\n// CompanyPolicy#show?). Plain CSS-in-JS to match the rest of the app.\n\nfunction formatDate(value) {\n if (!value) return null\n const d = new Date(`${value}T00:00:00`)\n if (Number.isNaN(d.getTime())) return value\n return d.toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })\n}\n\nfunction joined(items, key = 'name') {\n if (!items || items.length === 0) return null\n return items.map((it) => it?.[key]).filter(Boolean).join(', ') || null\n}\n\nfunction Row({ label, value }) {\n if (value === null || value === undefined || value === '' || value === false) return null\n return (\n
\n {label}\n {value}\n
\n )\n}\n\nfunction ScreensTable({ screens }) {\n if (!screens || screens.length === 0) return null\n return (\n
\n
\n Screens ({screens.length})\n
\n \n \n \n \n \n \n \n \n {screens.map((s) => (\n \n \n \n \n ))}\n \n
LocationWarranty Expiry
{s.location || \u2014}{formatDate(s.warranty_expiry) || \u2014}
\n
\n )\n}\n\nconst thStyle = { padding: '4px 6px', textAlign: 'left', fontSize: 10, fontWeight: 600, color: '#9ca3af', textTransform: 'uppercase' }\nconst tdStyle = { padding: '4px 6px', color: '#374151' }\n\nexport default function DeviceDetail({ device }) {\n if (!device) return null\n\n return (\n \n \n \n \n \n \n \n \n \n \n \n \n \n \n {device.zendesk_site_configuration && (\n
\n \n
\n )}\n \n )\n}\n", "import React from 'react'\nimport { Chip } from '../shared/displayHelpers'\n\n// PRD #599 / #601: read-only snapshot of the Zendesk `site_configuration` user\n// field, materialised onto one placeholder device per company by\n// ZendeskSiteConfigurationImporter. Shared by DeviceShow and by DeviceDetail\n// (the ticket page's View devices modal) so the two renderings cannot drift.\n// `maxHeight` shrinks the scroll region for the modal, which is itself capped.\nexport default function SiteConfigurationCard({ text, maxHeight = 480 }) {\n return (\n
\n
\n \n Site Configuration (imported from Zendesk)\n \n Read-only\n
\n 
\n        {text}\n
\n
\n )\n}\n", "// PRD #728. Shared by every plain-