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_objectWithoutPropertiesLoose as objectWithoutPropertiesLoose, _slicedToArray as slicedToArray, _unsupportedIterableToArray as unsupportedIterableToArray };\n","function _defineProperty(obj, key, value) {\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n\n return obj;\n}\n\nfunction ownKeys(object, enumerableOnly) {\n var keys = Object.keys(object);\n\n if (Object.getOwnPropertySymbols) {\n var symbols = Object.getOwnPropertySymbols(object);\n if (enumerableOnly) symbols = symbols.filter(function (sym) {\n return Object.getOwnPropertyDescriptor(object, sym).enumerable;\n });\n keys.push.apply(keys, symbols);\n }\n\n return keys;\n}\n\nfunction _objectSpread2(target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i] != null ? arguments[i] : {};\n\n if (i % 2) {\n ownKeys(Object(source), true).forEach(function (key) {\n _defineProperty(target, key, source[key]);\n });\n } else if (Object.getOwnPropertyDescriptors) {\n Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));\n } else {\n ownKeys(Object(source)).forEach(function (key) {\n Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));\n });\n }\n }\n\n return target;\n}\n\nfunction compose() {\n for (var _len = arguments.length, fns = new Array(_len), _key = 0; _key < _len; _key++) {\n fns[_key] = arguments[_key];\n }\n\n return function (x) {\n return fns.reduceRight(function (y, f) {\n return f(y);\n }, x);\n };\n}\n\nfunction curry(fn) {\n return function curried() {\n var _this = this;\n\n for (var _len2 = arguments.length, args = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n args[_key2] = arguments[_key2];\n }\n\n return args.length >= fn.length ? fn.apply(this, args) : function () {\n for (var _len3 = arguments.length, nextArgs = new Array(_len3), _key3 = 0; _key3 < _len3; _key3++) {\n nextArgs[_key3] = arguments[_key3];\n }\n\n return curried.apply(_this, [].concat(args, nextArgs));\n };\n };\n}\n\nfunction isObject(value) {\n return {}.toString.call(value).includes('Object');\n}\n\nfunction isEmpty(obj) {\n return !Object.keys(obj).length;\n}\n\nfunction isFunction(value) {\n return typeof value === 'function';\n}\n\nfunction hasOwnProperty(object, property) {\n return Object.prototype.hasOwnProperty.call(object, property);\n}\n\nfunction validateChanges(initial, changes) {\n if (!isObject(changes)) errorHandler('changeType');\n if (Object.keys(changes).some(function (field) {\n return !hasOwnProperty(initial, field);\n })) errorHandler('changeField');\n return changes;\n}\n\nfunction validateSelector(selector) {\n if (!isFunction(selector)) errorHandler('selectorType');\n}\n\nfunction validateHandler(handler) {\n if (!(isFunction(handler) || isObject(handler))) errorHandler('handlerType');\n if (isObject(handler) && Object.values(handler).some(function (_handler) {\n return !isFunction(_handler);\n })) errorHandler('handlersType');\n}\n\nfunction validateInitial(initial) {\n if (!initial) errorHandler('initialIsRequired');\n if (!isObject(initial)) errorHandler('initialType');\n if (isEmpty(initial)) errorHandler('initialContent');\n}\n\nfunction throwError(errorMessages, type) {\n throw new Error(errorMessages[type] || errorMessages[\"default\"]);\n}\n\nvar errorMessages = {\n initialIsRequired: 'initial state is required',\n initialType: 'initial state should be an object',\n initialContent: 'initial state shouldn\\'t be an empty object',\n handlerType: 'handler should be an object or a function',\n handlersType: 'all handlers should be a functions',\n selectorType: 'selector should be a function',\n changeType: 'provided value of changes should be an object',\n changeField: 'it seams you want to change a field in the state which is not specified in the \"initial\" state',\n \"default\": 'an unknown error accured in `state-local` package'\n};\nvar errorHandler = curry(throwError)(errorMessages);\nvar validators = {\n changes: validateChanges,\n selector: validateSelector,\n handler: validateHandler,\n initial: validateInitial\n};\n\nfunction create(initial) {\n var handler = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n validators.initial(initial);\n validators.handler(handler);\n var state = {\n current: initial\n };\n var didUpdate = curry(didStateUpdate)(state, handler);\n var update = curry(updateState)(state);\n var validate = curry(validators.changes)(initial);\n var getChanges = curry(extractChanges)(state);\n\n function getState() {\n var selector = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : function (state) {\n return state;\n };\n validators.selector(selector);\n return selector(state.current);\n }\n\n function setState(causedChanges) {\n compose(didUpdate, update, validate, getChanges)(causedChanges);\n }\n\n return [getState, setState];\n}\n\nfunction extractChanges(state, causedChanges) {\n return isFunction(causedChanges) ? causedChanges(state.current) : causedChanges;\n}\n\nfunction updateState(state, changes) {\n state.current = _objectSpread2(_objectSpread2({}, state.current), changes);\n return changes;\n}\n\nfunction didStateUpdate(state, handler, changes) {\n isFunction(handler) ? handler(state.current) : Object.keys(changes).forEach(function (field) {\n var _handler$field;\n\n return (_handler$field = handler[field]) === null || _handler$field === void 0 ? void 0 : _handler$field.call(handler, state.current[field]);\n });\n return changes;\n}\n\nvar index = {\n create: create\n};\n\nexport default index;\n","var config = {\n paths: {\n vs: 'https://cdn.jsdelivr.net/npm/monaco-editor@0.43.0/min/vs'\n }\n};\n\nexport default config;\n","function curry(fn) {\n return function curried() {\n var _this = this;\n\n for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {\n args[_key] = arguments[_key];\n }\n\n return args.length >= fn.length ? fn.apply(this, args) : function () {\n for (var _len2 = arguments.length, nextArgs = new Array(_len2), _key2 = 0; _key2 < _len2; _key2++) {\n nextArgs[_key2] = arguments[_key2];\n }\n\n return curried.apply(_this, [].concat(args, nextArgs));\n };\n };\n}\n\nexport default curry;\n","function isObject(value) {\n return {}.toString.call(value).includes('Object');\n}\n\nexport default isObject;\n","import curry from '../utils/curry.js';\nimport isObject from '../utils/isObject.js';\n\n/**\n * validates the configuration object and informs about deprecation\n * @param {Object} config - the configuration object \n * @return {Object} config - the validated configuration object\n */\n\nfunction validateConfig(config) {\n if (!config) errorHandler('configIsRequired');\n if (!isObject(config)) errorHandler('configType');\n\n if (config.urls) {\n informAboutDeprecation();\n return {\n paths: {\n vs: config.urls.monacoBase\n }\n };\n }\n\n return config;\n}\n/**\n * logs deprecation message\n */\n\n\nfunction informAboutDeprecation() {\n console.warn(errorMessages.deprecation);\n}\n\nfunction throwError(errorMessages, type) {\n throw new Error(errorMessages[type] || errorMessages[\"default\"]);\n}\n\nvar errorMessages = {\n configIsRequired: 'the configuration object is required',\n configType: 'the configuration object should be an object',\n \"default\": 'an unknown error accured in `@monaco-editor/loader` package',\n deprecation: \"Deprecation warning!\\n You are using deprecated way of configuration.\\n\\n Instead of using\\n monaco.config({ urls: { monacoBase: '...' } })\\n use\\n monaco.config({ paths: { vs: '...' } })\\n\\n For more please check the link https://github.com/suren-atoyan/monaco-loader#config\\n \"\n};\nvar errorHandler = curry(throwError)(errorMessages);\nvar validators = {\n config: validateConfig\n};\n\nexport default validators;\nexport { errorHandler, errorMessages };\n","var compose = function compose() {\n for (var _len = arguments.length, fns = new Array(_len), _key = 0; _key < _len; _key++) {\n fns[_key] = arguments[_key];\n }\n\n return function (x) {\n return fns.reduceRight(function (y, f) {\n return f(y);\n }, x);\n };\n};\n\nexport default compose;\n","import { objectSpread2 as _objectSpread2 } from '../_virtual/_rollupPluginBabelHelpers.js';\n\nfunction merge(target, source) {\n Object.keys(source).forEach(function (key) {\n if (source[key] instanceof Object) {\n if (target[key]) {\n Object.assign(source[key], merge(target[key], source[key]));\n }\n }\n });\n return _objectSpread2(_objectSpread2({}, target), source);\n}\n\nexport default merge;\n","// The source (has been changed) is https://github.com/facebook/react/issues/5465#issuecomment-157888325\nvar CANCELATION_MESSAGE = {\n type: 'cancelation',\n msg: 'operation is manually canceled'\n};\n\nfunction makeCancelable(promise) {\n var hasCanceled_ = false;\n var wrappedPromise = new Promise(function (resolve, reject) {\n promise.then(function (val) {\n return hasCanceled_ ? reject(CANCELATION_MESSAGE) : resolve(val);\n });\n promise[\"catch\"](reject);\n });\n return wrappedPromise.cancel = function () {\n return hasCanceled_ = true;\n }, wrappedPromise;\n}\n\nexport default makeCancelable;\nexport { CANCELATION_MESSAGE };\n","import { slicedToArray as _slicedToArray, objectWithoutProperties as _objectWithoutProperties } from '../_virtual/_rollupPluginBabelHelpers.js';\nimport state from 'state-local';\nimport config$1 from '../config/index.js';\nimport validators from '../validators/index.js';\nimport compose from '../utils/compose.js';\nimport merge from '../utils/deepMerge.js';\nimport makeCancelable from '../utils/makeCancelable.js';\n\n/** the local state of the module */\n\nvar _state$create = state.create({\n config: config$1,\n isInitialized: false,\n resolve: null,\n reject: null,\n monaco: null\n}),\n _state$create2 = _slicedToArray(_state$create, 2),\n getState = _state$create2[0],\n setState = _state$create2[1];\n/**\n * set the loader configuration\n * @param {Object} config - the configuration object\n */\n\n\nfunction config(globalConfig) {\n var _validators$config = validators.config(globalConfig),\n monaco = _validators$config.monaco,\n config = _objectWithoutProperties(_validators$config, [\"monaco\"]);\n\n setState(function (state) {\n return {\n config: merge(state.config, config),\n monaco: monaco\n };\n });\n}\n/**\n * handles the initialization of the monaco-editor\n * @return {Promise} - returns an instance of monaco (with a cancelable promise)\n */\n\n\nfunction init() {\n var state = getState(function (_ref) {\n var monaco = _ref.monaco,\n isInitialized = _ref.isInitialized,\n resolve = _ref.resolve;\n return {\n monaco: monaco,\n isInitialized: isInitialized,\n resolve: resolve\n };\n });\n\n if (!state.isInitialized) {\n setState({\n isInitialized: true\n });\n\n if (state.monaco) {\n state.resolve(state.monaco);\n return makeCancelable(wrapperPromise);\n }\n\n if (window.monaco && window.monaco.editor) {\n storeMonacoInstance(window.monaco);\n state.resolve(window.monaco);\n return makeCancelable(wrapperPromise);\n }\n\n compose(injectScripts, getMonacoLoaderScript)(configureLoader);\n }\n\n return makeCancelable(wrapperPromise);\n}\n/**\n * injects provided scripts into the document.body\n * @param {Object} script - an HTML script element\n * @return {Object} - the injected HTML script element\n */\n\n\nfunction injectScripts(script) {\n return document.body.appendChild(script);\n}\n/**\n * creates an HTML script element with/without provided src\n * @param {string} [src] - the source path of the script\n * @return {Object} - the created HTML script element\n */\n\n\nfunction createScript(src) {\n var script = document.createElement('script');\n return src && (script.src = src), script;\n}\n/**\n * creates an HTML script element with the monaco loader src\n * @return {Object} - the created HTML script element\n */\n\n\nfunction getMonacoLoaderScript(configureLoader) {\n var state = getState(function (_ref2) {\n var config = _ref2.config,\n reject = _ref2.reject;\n return {\n config: config,\n reject: reject\n };\n });\n var loaderScript = createScript(\"\".concat(state.config.paths.vs, \"/loader.js\"));\n\n loaderScript.onload = function () {\n return configureLoader();\n };\n\n loaderScript.onerror = state.reject;\n return loaderScript;\n}\n/**\n * configures the monaco loader\n */\n\n\nfunction configureLoader() {\n var state = getState(function (_ref3) {\n var config = _ref3.config,\n resolve = _ref3.resolve,\n reject = _ref3.reject;\n return {\n config: config,\n resolve: resolve,\n reject: reject\n };\n });\n var require = window.require;\n\n require.config(state.config);\n\n require(['vs/editor/editor.main'], function (monaco) {\n storeMonacoInstance(monaco);\n state.resolve(monaco);\n }, function (error) {\n state.reject(error);\n });\n}\n/**\n * store monaco instance in local state\n */\n\n\nfunction storeMonacoInstance(monaco) {\n if (!getState().monaco) {\n setState({\n monaco: monaco\n });\n }\n}\n/**\n * internal helper function\n * extracts stored monaco instance\n * @return {Object|null} - the monaco instance\n */\n\n\nfunction __getMonacoInstance() {\n return getState(function (_ref4) {\n var monaco = _ref4.monaco;\n return monaco;\n });\n}\n\nvar wrapperPromise = new Promise(function (resolve, reject) {\n return setState({\n resolve: resolve,\n reject: reject\n });\n});\nvar loader = {\n config: config,\n init: init,\n __getMonacoInstance: __getMonacoInstance\n};\n\nexport default loader;\n","import _t from\"@monaco-editor/loader\";import{memo as Te}from\"react\";import ke,{useState as re,useRef as S,useCallback as oe,useEffect as ne}from\"react\";import Se from\"@monaco-editor/loader\";import{memo as ye}from\"react\";import K from\"react\";var le={wrapper:{display:\"flex\",position:\"relative\",textAlign:\"initial\"},fullWidth:{width:\"100%\"},hide:{display:\"none\"}},v=le;import me from\"react\";var ae={container:{display:\"flex\",height:\"100%\",width:\"100%\",justifyContent:\"center\",alignItems:\"center\"}},Y=ae;function Me({children:e}){return me.createElement(\"div\",{style:Y.container},e)}var Z=Me;var $=Z;function Ee({width:e,height:r,isEditorReady:n,loading:t,_ref:a,className:m,wrapperProps:E}){return K.createElement(\"section\",{style:{...v.wrapper,width:e,height:r},...E},!n&&K.createElement($,null,t),K.createElement(\"div\",{ref:a,style:{...v.fullWidth,...!n&&v.hide},className:m}))}var ee=Ee;var H=ye(ee);import{useEffect as xe}from\"react\";function Ce(e){xe(e,[])}var k=Ce;import{useEffect as ge,useRef as Re}from\"react\";function he(e,r,n=!0){let t=Re(!0);ge(t.current||!n?()=>{t.current=!1}:e,r)}var l=he;function D(){}function h(e,r,n,t){return De(e,t)||be(e,r,n,t)}function De(e,r){return e.editor.getModel(te(e,r))}function be(e,r,n,t){return e.editor.createModel(r,n,t?te(e,t):void 0)}function te(e,r){return e.Uri.parse(r)}function Oe({original:e,modified:r,language:n,originalLanguage:t,modifiedLanguage:a,originalModelPath:m,modifiedModelPath:E,keepCurrentOriginalModel:g=!1,keepCurrentModifiedModel:N=!1,theme:x=\"light\",loading:P=\"Loading...\",options:y={},height:V=\"100%\",width:z=\"100%\",className:F,wrapperProps:j={},beforeMount:A=D,onMount:q=D}){let[M,O]=re(!1),[T,s]=re(!0),u=S(null),c=S(null),w=S(null),d=S(q),o=S(A),b=S(!1);k(()=>{let i=Se.init();return i.then(f=>(c.current=f)&&s(!1)).catch(f=>f?.type!==\"cancelation\"&&console.error(\"Monaco initialization: error:\",f)),()=>u.current?I():i.cancel()}),l(()=>{if(u.current&&c.current){let i=u.current.getOriginalEditor(),f=h(c.current,e||\"\",t||n||\"text\",m||\"\");f!==i.getModel()&&i.setModel(f)}},[m],M),l(()=>{if(u.current&&c.current){let i=u.current.getModifiedEditor(),f=h(c.current,r||\"\",a||n||\"text\",E||\"\");f!==i.getModel()&&i.setModel(f)}},[E],M),l(()=>{let i=u.current.getModifiedEditor();i.getOption(c.current.editor.EditorOption.readOnly)?i.setValue(r||\"\"):r!==i.getValue()&&(i.executeEdits(\"\",[{range:i.getModel().getFullModelRange(),text:r||\"\",forceMoveMarkers:!0}]),i.pushUndoStop())},[r],M),l(()=>{u.current?.getModel()?.original.setValue(e||\"\")},[e],M),l(()=>{let{original:i,modified:f}=u.current.getModel();c.current.editor.setModelLanguage(i,t||n||\"text\"),c.current.editor.setModelLanguage(f,a||n||\"text\")},[n,t,a],M),l(()=>{c.current?.editor.setTheme(x)},[x],M),l(()=>{u.current?.updateOptions(y)},[y],M);let L=oe(()=>{if(!c.current)return;o.current(c.current);let i=h(c.current,e||\"\",t||n||\"text\",m||\"\"),f=h(c.current,r||\"\",a||n||\"text\",E||\"\");u.current?.setModel({original:i,modified:f})},[n,r,a,e,t,m,E]),U=oe(()=>{!b.current&&w.current&&(u.current=c.current.editor.createDiffEditor(w.current,{automaticLayout:!0,...y}),L(),c.current?.editor.setTheme(x),O(!0),b.current=!0)},[y,x,L]);ne(()=>{M&&d.current(u.current,c.current)},[M]),ne(()=>{!T&&!M&&U()},[T,M,U]);function I(){let i=u.current?.getModel();g||i?.original?.dispose(),N||i?.modified?.dispose(),u.current?.dispose()}return ke.createElement(H,{width:z,height:V,isEditorReady:M,loading:P,_ref:w,className:F,wrapperProps:j})}var ie=Oe;var we=Te(ie);import{useState as Ie}from\"react\";import ce from\"@monaco-editor/loader\";function Pe(){let[e,r]=Ie(ce.__getMonacoInstance());return k(()=>{let n;return e||(n=ce.init(),n.then(t=>{r(t)})),()=>n?.cancel()}),e}var Le=Pe;import{memo as ze}from\"react\";import We,{useState as ue,useEffect as W,useRef as C,useCallback as _e}from\"react\";import Ne from\"@monaco-editor/loader\";import{useEffect as Ue,useRef as ve}from\"react\";function He(e){let r=ve();return Ue(()=>{r.current=e},[e]),r.current}var se=He;var _=new Map;function Ve({defaultValue:e,defaultLanguage:r,defaultPath:n,value:t,language:a,path:m,theme:E=\"light\",line:g,loading:N=\"Loading...\",options:x={},overrideServices:P={},saveViewState:y=!0,keepCurrentModel:V=!1,width:z=\"100%\",height:F=\"100%\",className:j,wrapperProps:A={},beforeMount:q=D,onMount:M=D,onChange:O,onValidate:T=D}){let[s,u]=ue(!1),[c,w]=ue(!0),d=C(null),o=C(null),b=C(null),L=C(M),U=C(q),I=C(),i=C(t),f=se(m),Q=C(!1),B=C(!1);k(()=>{let p=Ne.init();return p.then(R=>(d.current=R)&&w(!1)).catch(R=>R?.type!==\"cancelation\"&&console.error(\"Monaco initialization: error:\",R)),()=>o.current?pe():p.cancel()}),l(()=>{let p=h(d.current,e||t||\"\",r||a||\"\",m||n||\"\");p!==o.current?.getModel()&&(y&&_.set(f,o.current?.saveViewState()),o.current?.setModel(p),y&&o.current?.restoreViewState(_.get(m)))},[m],s),l(()=>{o.current?.updateOptions(x)},[x],s),l(()=>{!o.current||t===void 0||(o.current.getOption(d.current.editor.EditorOption.readOnly)?o.current.setValue(t):t!==o.current.getValue()&&(B.current=!0,o.current.executeEdits(\"\",[{range:o.current.getModel().getFullModelRange(),text:t,forceMoveMarkers:!0}]),o.current.pushUndoStop(),B.current=!1))},[t],s),l(()=>{let p=o.current?.getModel();p&&a&&d.current?.editor.setModelLanguage(p,a)},[a],s),l(()=>{g!==void 0&&o.current?.revealLine(g)},[g],s),l(()=>{d.current?.editor.setTheme(E)},[E],s);let X=_e(()=>{if(!(!b.current||!d.current)&&!Q.current){U.current(d.current);let p=m||n,R=h(d.current,t||e||\"\",r||a||\"\",p||\"\");o.current=d.current?.editor.create(b.current,{model:R,automaticLayout:!0,...x},P),y&&o.current.restoreViewState(_.get(p)),d.current.editor.setTheme(E),g!==void 0&&o.current.revealLine(g),u(!0),Q.current=!0}},[e,r,n,t,a,m,x,P,y,E,g]);W(()=>{s&&L.current(o.current,d.current)},[s]),W(()=>{!c&&!s&&X()},[c,s,X]),i.current=t,W(()=>{s&&O&&(I.current?.dispose(),I.current=o.current?.onDidChangeModelContent(p=>{B.current||O(o.current.getValue(),p)}))},[s,O]),W(()=>{if(s){let p=d.current.editor.onDidChangeMarkers(R=>{let G=o.current.getModel()?.uri;if(G&&R.find(J=>J.path===G.path)){let J=d.current.editor.getModelMarkers({resource:G});T?.(J)}});return()=>{p?.dispose()}}return()=>{}},[s,T]);function pe(){I.current?.dispose(),V?y&&_.set(m,o.current.saveViewState()):o.current.getModel()?.dispose(),o.current.dispose()}return We.createElement(H,{width:z,height:F,isEditorReady:s,loading:N,_ref:b,className:j,wrapperProps:A})}var fe=Ve;var de=ze(fe);var Ft=de;export{we as DiffEditor,de as Editor,Ft as default,_t as loader,Le as useMonaco};\n//# sourceMappingURL=index.mjs.map","/**\n * @typedef Options\n * Configuration for `stringify`.\n * @property {boolean} [padLeft=true]\n * Whether to pad a space before a token.\n * @property {boolean} [padRight=false]\n * Whether to pad a space after a token.\n */\n\n/**\n * @typedef {Options} StringifyOptions\n * Please use `StringifyOptions` instead.\n */\n\n/**\n * Parse comma-separated tokens to an array.\n *\n * @param {string} value\n * Comma-separated tokens.\n * @returns {Array}\n * List of tokens.\n */\nexport function parse(value) {\n /** @type {Array} */\n const tokens = []\n const input = String(value || '')\n let index = input.indexOf(',')\n let start = 0\n /** @type {boolean} */\n let end = false\n\n while (!end) {\n if (index === -1) {\n index = input.length\n end = true\n }\n\n const token = input.slice(start, index).trim()\n\n if (token || !end) {\n tokens.push(token)\n }\n\n start = index + 1\n index = input.indexOf(',', start)\n }\n\n return tokens\n}\n\n/**\n * Serialize an array of strings or numbers to comma-separated tokens.\n *\n * @param {Array} values\n * List of tokens.\n * @param {Options} [options]\n * Configuration for `stringify` (optional).\n * @returns {string}\n * Comma-separated tokens.\n */\nexport function stringify(values, options) {\n const settings = options || {}\n\n // Ensure the last empty entry is seen.\n const input = values[values.length - 1] === '' ? [...values, ''] : values\n\n return input\n .join(\n (settings.padRight ? ' ' : '') +\n ',' +\n (settings.padLeft === false ? '' : ' ')\n )\n .trim()\n}\n","/**\n * @typedef Options\n * Configuration.\n * @property {boolean | null | undefined} [jsx=false]\n * Support JSX identifiers (default: `false`).\n */\n\nconst startRe = /[$_\\p{ID_Start}]/u\nconst contRe = /[$_\\u{200C}\\u{200D}\\p{ID_Continue}]/u\nconst contReJsx = /[-$_\\u{200C}\\u{200D}\\p{ID_Continue}]/u\nconst nameRe = /^[$_\\p{ID_Start}][$_\\u{200C}\\u{200D}\\p{ID_Continue}]*$/u\nconst nameReJsx = /^[$_\\p{ID_Start}][-$_\\u{200C}\\u{200D}\\p{ID_Continue}]*$/u\n\n/** @type {Options} */\nconst emptyOptions = {}\n\n/**\n * Checks if the given code point can start an identifier.\n *\n * @param {number | undefined} code\n * Code point to check.\n * @returns {boolean}\n * Whether `code` can start an identifier.\n */\n// Note: `undefined` is supported so you can pass the result from `''.codePointAt`.\nexport function start(code) {\n return code ? startRe.test(String.fromCodePoint(code)) : false\n}\n\n/**\n * Checks if the given code point can continue an identifier.\n *\n * @param {number | undefined} code\n * Code point to check.\n * @param {Options | null | undefined} [options]\n * Configuration (optional).\n * @returns {boolean}\n * Whether `code` can continue an identifier.\n */\n// Note: `undefined` is supported so you can pass the result from `''.codePointAt`.\nexport function cont(code, options) {\n const settings = options || emptyOptions\n const re = settings.jsx ? contReJsx : contRe\n return code ? re.test(String.fromCodePoint(code)) : false\n}\n\n/**\n * Checks if the given value is a valid identifier name.\n *\n * @param {string} name\n * Identifier to check.\n * @param {Options | null | undefined} [options]\n * Configuration (optional).\n * @returns {boolean}\n * Whether `name` can be an identifier.\n */\nexport function name(name, options) {\n const settings = options || emptyOptions\n const re = settings.jsx ? nameReJsx : nameRe\n return re.test(name)\n}\n","/**\n * @typedef {import('hast').Nodes} Nodes\n */\n\n// HTML whitespace expression.\n// See .\nconst re = /[ \\t\\n\\f\\r]/g\n\n/**\n * Check if the given value is *inter-element whitespace*.\n *\n * @param {Nodes | string} thing\n * Thing to check (`Node` or `string`).\n * @returns {boolean}\n * Whether the `value` is inter-element whitespace (`boolean`): consisting of\n * zero or more of space, tab (`\\t`), line feed (`\\n`), carriage return\n * (`\\r`), or form feed (`\\f`); if a node is passed it must be a `Text` node,\n * whose `value` field is checked.\n */\nexport function whitespace(thing) {\n return typeof thing === 'object'\n ? thing.type === 'text'\n ? empty(thing.value)\n : false\n : empty(thing)\n}\n\n/**\n * @param {string} value\n * @returns {boolean}\n */\nfunction empty(value) {\n return value.replace(re, '') === ''\n}\n","/**\n * @typedef {import('./info.js').Info} Info\n * @typedef {Record} Properties\n * @typedef {Record} Normal\n */\n\nexport class Schema {\n /**\n * @constructor\n * @param {Properties} property\n * @param {Normal} normal\n * @param {string} [space]\n */\n constructor(property, normal, space) {\n this.property = property\n this.normal = normal\n if (space) {\n this.space = space\n }\n }\n}\n\n/** @type {Properties} */\nSchema.prototype.property = {}\n/** @type {Normal} */\nSchema.prototype.normal = {}\n/** @type {string|null} */\nSchema.prototype.space = null\n","/**\n * @typedef {import('./schema.js').Properties} Properties\n * @typedef {import('./schema.js').Normal} Normal\n */\n\nimport {Schema} from './schema.js'\n\n/**\n * @param {Schema[]} definitions\n * @param {string} [space]\n * @returns {Schema}\n */\nexport function merge(definitions, space) {\n /** @type {Properties} */\n const property = {}\n /** @type {Normal} */\n const normal = {}\n let index = -1\n\n while (++index < definitions.length) {\n Object.assign(property, definitions[index].property)\n Object.assign(normal, definitions[index].normal)\n }\n\n return new Schema(property, normal, space)\n}\n","/**\n * @param {string} value\n * @returns {string}\n */\nexport function normalize(value) {\n return value.toLowerCase()\n}\n","export class Info {\n /**\n * @constructor\n * @param {string} property\n * @param {string} attribute\n */\n constructor(property, attribute) {\n /** @type {string} */\n this.property = property\n /** @type {string} */\n this.attribute = attribute\n }\n}\n\n/** @type {string|null} */\nInfo.prototype.space = null\nInfo.prototype.boolean = false\nInfo.prototype.booleanish = false\nInfo.prototype.overloadedBoolean = false\nInfo.prototype.number = false\nInfo.prototype.commaSeparated = false\nInfo.prototype.spaceSeparated = false\nInfo.prototype.commaOrSpaceSeparated = false\nInfo.prototype.mustUseProperty = false\nInfo.prototype.defined = false\n","let powers = 0\n\nexport const boolean = increment()\nexport const booleanish = increment()\nexport const overloadedBoolean = increment()\nexport const number = increment()\nexport const spaceSeparated = increment()\nexport const commaSeparated = increment()\nexport const commaOrSpaceSeparated = increment()\n\nfunction increment() {\n return 2 ** ++powers\n}\n","import {Info} from './info.js'\nimport * as types from './types.js'\n\n/** @type {Array} */\n// @ts-expect-error: hush.\nconst checks = Object.keys(types)\n\nexport class DefinedInfo extends Info {\n /**\n * @constructor\n * @param {string} property\n * @param {string} attribute\n * @param {number|null} [mask]\n * @param {string} [space]\n */\n constructor(property, attribute, mask, space) {\n let index = -1\n\n super(property, attribute)\n\n mark(this, 'space', space)\n\n if (typeof mask === 'number') {\n while (++index < checks.length) {\n const check = checks[index]\n mark(this, checks[index], (mask & types[check]) === types[check])\n }\n }\n }\n}\n\nDefinedInfo.prototype.defined = true\n\n/**\n * @param {DefinedInfo} values\n * @param {string} key\n * @param {unknown} value\n */\nfunction mark(values, key, value) {\n if (value) {\n // @ts-expect-error: assume `value` matches the expected value of `key`.\n values[key] = value\n }\n}\n","/**\n * @typedef {import('./schema.js').Properties} Properties\n * @typedef {import('./schema.js').Normal} Normal\n *\n * @typedef {Record} Attributes\n *\n * @typedef {Object} Definition\n * @property {Record} properties\n * @property {(attributes: Attributes, property: string) => string} transform\n * @property {string} [space]\n * @property {Attributes} [attributes]\n * @property {Array} [mustUseProperty]\n */\n\nimport {normalize} from '../normalize.js'\nimport {Schema} from './schema.js'\nimport {DefinedInfo} from './defined-info.js'\n\nconst own = {}.hasOwnProperty\n\n/**\n * @param {Definition} definition\n * @returns {Schema}\n */\nexport function create(definition) {\n /** @type {Properties} */\n const property = {}\n /** @type {Normal} */\n const normal = {}\n /** @type {string} */\n let prop\n\n for (prop in definition.properties) {\n if (own.call(definition.properties, prop)) {\n const value = definition.properties[prop]\n const info = new DefinedInfo(\n prop,\n definition.transform(definition.attributes || {}, prop),\n value,\n definition.space\n )\n\n if (\n definition.mustUseProperty &&\n definition.mustUseProperty.includes(prop)\n ) {\n info.mustUseProperty = true\n }\n\n property[prop] = info\n\n normal[normalize(prop)] = prop\n normal[normalize(info.attribute)] = prop\n }\n }\n\n return new Schema(property, normal, definition.space)\n}\n","import {create} from './util/create.js'\n\nexport const xlink = create({\n space: 'xlink',\n transform(_, prop) {\n return 'xlink:' + prop.slice(5).toLowerCase()\n },\n properties: {\n xLinkActuate: null,\n xLinkArcRole: null,\n xLinkHref: null,\n xLinkRole: null,\n xLinkShow: null,\n xLinkTitle: null,\n xLinkType: null\n }\n})\n","import {create} from './util/create.js'\n\nexport const xml = create({\n space: 'xml',\n transform(_, prop) {\n return 'xml:' + prop.slice(3).toLowerCase()\n },\n properties: {xmlLang: null, xmlBase: null, xmlSpace: null}\n})\n","/**\n * @param {Record} attributes\n * @param {string} attribute\n * @returns {string}\n */\nexport function caseSensitiveTransform(attributes, attribute) {\n return attribute in attributes ? attributes[attribute] : attribute\n}\n","import {caseSensitiveTransform} from './case-sensitive-transform.js'\n\n/**\n * @param {Record} attributes\n * @param {string} property\n * @returns {string}\n */\nexport function caseInsensitiveTransform(attributes, property) {\n return caseSensitiveTransform(attributes, property.toLowerCase())\n}\n","import {create} from './util/create.js'\nimport {caseInsensitiveTransform} from './util/case-insensitive-transform.js'\n\nexport const xmlns = create({\n space: 'xmlns',\n attributes: {xmlnsxlink: 'xmlns:xlink'},\n transform: caseInsensitiveTransform,\n properties: {xmlns: null, xmlnsXLink: null}\n})\n","import {booleanish, number, spaceSeparated} from './util/types.js'\nimport {create} from './util/create.js'\n\nexport const aria = create({\n transform(_, prop) {\n return prop === 'role' ? prop : 'aria-' + prop.slice(4).toLowerCase()\n },\n properties: {\n ariaActiveDescendant: null,\n ariaAtomic: booleanish,\n ariaAutoComplete: null,\n ariaBusy: booleanish,\n ariaChecked: booleanish,\n ariaColCount: number,\n ariaColIndex: number,\n ariaColSpan: number,\n ariaControls: spaceSeparated,\n ariaCurrent: null,\n ariaDescribedBy: spaceSeparated,\n ariaDetails: null,\n ariaDisabled: booleanish,\n ariaDropEffect: spaceSeparated,\n ariaErrorMessage: null,\n ariaExpanded: booleanish,\n ariaFlowTo: spaceSeparated,\n ariaGrabbed: booleanish,\n ariaHasPopup: null,\n ariaHidden: booleanish,\n ariaInvalid: null,\n ariaKeyShortcuts: null,\n ariaLabel: null,\n ariaLabelledBy: spaceSeparated,\n ariaLevel: number,\n ariaLive: null,\n ariaModal: booleanish,\n ariaMultiLine: booleanish,\n ariaMultiSelectable: booleanish,\n ariaOrientation: null,\n ariaOwns: spaceSeparated,\n ariaPlaceholder: null,\n ariaPosInSet: number,\n ariaPressed: booleanish,\n ariaReadOnly: booleanish,\n ariaRelevant: null,\n ariaRequired: booleanish,\n ariaRoleDescription: spaceSeparated,\n ariaRowCount: number,\n ariaRowIndex: number,\n ariaRowSpan: number,\n ariaSelected: booleanish,\n ariaSetSize: number,\n ariaSort: null,\n ariaValueMax: number,\n ariaValueMin: number,\n ariaValueNow: number,\n ariaValueText: null,\n role: null\n }\n})\n","import {\n boolean,\n overloadedBoolean,\n booleanish,\n number,\n spaceSeparated,\n commaSeparated\n} from './util/types.js'\nimport {create} from './util/create.js'\nimport {caseInsensitiveTransform} from './util/case-insensitive-transform.js'\n\nexport const html = create({\n space: 'html',\n attributes: {\n acceptcharset: 'accept-charset',\n classname: 'class',\n htmlfor: 'for',\n httpequiv: 'http-equiv'\n },\n transform: caseInsensitiveTransform,\n mustUseProperty: ['checked', 'multiple', 'muted', 'selected'],\n properties: {\n // Standard Properties.\n abbr: null,\n accept: commaSeparated,\n acceptCharset: spaceSeparated,\n accessKey: spaceSeparated,\n action: null,\n allow: null,\n allowFullScreen: boolean,\n allowPaymentRequest: boolean,\n allowUserMedia: boolean,\n alt: null,\n as: null,\n async: boolean,\n autoCapitalize: null,\n autoComplete: spaceSeparated,\n autoFocus: boolean,\n autoPlay: boolean,\n blocking: spaceSeparated,\n capture: boolean,\n charSet: null,\n checked: boolean,\n cite: null,\n className: spaceSeparated,\n cols: number,\n colSpan: null,\n content: null,\n contentEditable: booleanish,\n controls: boolean,\n controlsList: spaceSeparated,\n coords: number | commaSeparated,\n crossOrigin: null,\n data: null,\n dateTime: null,\n decoding: null,\n default: boolean,\n defer: boolean,\n dir: null,\n dirName: null,\n disabled: boolean,\n download: overloadedBoolean,\n draggable: booleanish,\n encType: null,\n enterKeyHint: null,\n fetchPriority: null,\n form: null,\n formAction: null,\n formEncType: null,\n formMethod: null,\n formNoValidate: boolean,\n formTarget: null,\n headers: spaceSeparated,\n height: number,\n hidden: boolean,\n high: number,\n href: null,\n hrefLang: null,\n htmlFor: spaceSeparated,\n httpEquiv: spaceSeparated,\n id: null,\n imageSizes: null,\n imageSrcSet: null,\n inert: boolean,\n inputMode: null,\n integrity: null,\n is: null,\n isMap: boolean,\n itemId: null,\n itemProp: spaceSeparated,\n itemRef: spaceSeparated,\n itemScope: boolean,\n itemType: spaceSeparated,\n kind: null,\n label: null,\n lang: null,\n language: null,\n list: null,\n loading: null,\n loop: boolean,\n low: number,\n manifest: null,\n max: null,\n maxLength: number,\n media: null,\n method: null,\n min: null,\n minLength: number,\n multiple: boolean,\n muted: boolean,\n name: null,\n nonce: null,\n noModule: boolean,\n noValidate: boolean,\n onAbort: null,\n onAfterPrint: null,\n onAuxClick: null,\n onBeforeMatch: null,\n onBeforePrint: null,\n onBeforeToggle: null,\n onBeforeUnload: null,\n onBlur: null,\n onCancel: null,\n onCanPlay: null,\n onCanPlayThrough: null,\n onChange: null,\n onClick: null,\n onClose: null,\n onContextLost: null,\n onContextMenu: null,\n onContextRestored: null,\n onCopy: null,\n onCueChange: null,\n onCut: null,\n onDblClick: null,\n onDrag: null,\n onDragEnd: null,\n onDragEnter: null,\n onDragExit: null,\n onDragLeave: null,\n onDragOver: null,\n onDragStart: null,\n onDrop: null,\n onDurationChange: null,\n onEmptied: null,\n onEnded: null,\n onError: null,\n onFocus: null,\n onFormData: null,\n onHashChange: null,\n onInput: null,\n onInvalid: null,\n onKeyDown: null,\n onKeyPress: null,\n onKeyUp: null,\n onLanguageChange: null,\n onLoad: null,\n onLoadedData: null,\n onLoadedMetadata: null,\n onLoadEnd: null,\n onLoadStart: null,\n onMessage: null,\n onMessageError: null,\n onMouseDown: null,\n onMouseEnter: null,\n onMouseLeave: null,\n onMouseMove: null,\n onMouseOut: null,\n onMouseOver: null,\n onMouseUp: null,\n onOffline: null,\n onOnline: null,\n onPageHide: null,\n onPageShow: null,\n onPaste: null,\n onPause: null,\n onPlay: null,\n onPlaying: null,\n onPopState: null,\n onProgress: null,\n onRateChange: null,\n onRejectionHandled: null,\n onReset: null,\n onResize: null,\n onScroll: null,\n onScrollEnd: null,\n onSecurityPolicyViolation: null,\n onSeeked: null,\n onSeeking: null,\n onSelect: null,\n onSlotChange: null,\n onStalled: null,\n onStorage: null,\n onSubmit: null,\n onSuspend: null,\n onTimeUpdate: null,\n onToggle: null,\n onUnhandledRejection: null,\n onUnload: null,\n onVolumeChange: null,\n onWaiting: null,\n onWheel: null,\n open: boolean,\n optimum: number,\n pattern: null,\n ping: spaceSeparated,\n placeholder: null,\n playsInline: boolean,\n popover: null,\n popoverTarget: null,\n popoverTargetAction: null,\n poster: null,\n preload: null,\n readOnly: boolean,\n referrerPolicy: null,\n rel: spaceSeparated,\n required: boolean,\n reversed: boolean,\n rows: number,\n rowSpan: number,\n sandbox: spaceSeparated,\n scope: null,\n scoped: boolean,\n seamless: boolean,\n selected: boolean,\n shadowRootDelegatesFocus: boolean,\n shadowRootMode: null,\n shape: null,\n size: number,\n sizes: null,\n slot: null,\n span: number,\n spellCheck: booleanish,\n src: null,\n srcDoc: null,\n srcLang: null,\n srcSet: null,\n start: number,\n step: null,\n style: null,\n tabIndex: number,\n target: null,\n title: null,\n translate: null,\n type: null,\n typeMustMatch: boolean,\n useMap: null,\n value: booleanish,\n width: number,\n wrap: null,\n\n // Legacy.\n // See: https://html.spec.whatwg.org/#other-elements,-attributes-and-apis\n align: null, // Several. Use CSS `text-align` instead,\n aLink: null, // ``. Use CSS `a:active {color}` instead\n archive: spaceSeparated, // ``. List of URIs to archives\n axis: null, // `` and ``. Use `scope` on ``\n background: null, // ``. Use CSS `background-image` instead\n bgColor: null, // `` and table elements. Use CSS `background-color` instead\n border: number, // ``. Use CSS `border-width` instead,\n borderColor: null, // `
`. Use CSS `border-color` instead,\n bottomMargin: number, // ``\n cellPadding: null, // `
`\n cellSpacing: null, // `
`\n char: null, // Several table elements. When `align=char`, sets the character to align on\n charOff: null, // Several table elements. When `char`, offsets the alignment\n classId: null, // ``\n clear: null, // `
`. Use CSS `clear` instead\n code: null, // ``\n codeBase: null, // ``\n codeType: null, // ``\n color: null, // `` and `
`. Use CSS instead\n compact: boolean, // Lists. Use CSS to reduce space between items instead\n declare: boolean, // ``\n event: null, // `\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 effects.consume(code)\n // @ts-expect-error: not null.\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 * @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 * @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","/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {\n asciiAlpha,\n asciiAlphanumeric,\n markdownLineEnding,\n markdownLineEndingOrSpace,\n markdownSpace\n} from 'micromark-util-character'\n/** @type {Construct} */\nexport const htmlText = {\n name: 'htmlText',\n tokenize: tokenizeHtmlText\n}\n\n/**\n * @this {TokenizeContext}\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\n ? end(code)\n : code === 45\n ? commentClose(code)\n : 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 (\n code === 45 ||\n code === 46 ||\n code === 58 ||\n code === 95 ||\n asciiAlphanumeric(code)\n ) {\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 (\n code === null ||\n code === 60 ||\n code === 61 ||\n code === 62 ||\n code === 96\n ) {\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 (\n code === null ||\n code === 34 ||\n code === 39 ||\n code === 60 ||\n code === 61 ||\n code === 96\n ) {\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 * > 👉 **Note**: we can’t 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 * > 👉 **Note**: we can’t 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)\n ? factorySpace(\n effects,\n lineEndingAfterPrefix,\n 'linePrefix',\n self.parser.constructs.disable.null.includes('codeIndented')\n ? undefined\n : 4\n )(code)\n : lineEndingAfterPrefix(code)\n }\n\n /**\n * After eol, after optional whitespace.\n *\n * > 👉 **Note**: we can’t 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","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').Event} Event\n * @typedef {import('micromark-util-types').Resolver} Resolver\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\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 tokenize: tokenizeLabelEnd,\n resolveTo: resolveToLabelEnd,\n resolveAll: resolveAllLabelEnd\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 while (++index < events.length) {\n const token = events[index][1]\n if (\n token.type === 'labelImage' ||\n token.type === 'labelLink' ||\n token.type === 'labelEnd'\n ) {\n // Remove the marker.\n events.splice(index + 1, token.type === 'labelImage' ? 4 : 2)\n token.type = 'data'\n index++\n }\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’ve been here before.\n if (\n token.type === 'link' ||\n (token.type === 'labelLink' && token._inactive)\n ) {\n break\n }\n\n // Mark other link openings as inactive, as we can’t 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 (\n events[index][0] === 'enter' &&\n (token.type === 'labelImage' || token.type === 'labelLink') &&\n !token._balanced\n ) {\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: Object.assign({}, events[open][1].start),\n end: Object.assign({}, events[events.length - 1][1].end)\n }\n const label = {\n type: 'label',\n start: Object.assign({}, events[open][1].start),\n end: Object.assign({}, events[close][1].end)\n }\n const text = {\n type: 'labelText',\n start: Object.assign({}, events[open + offset + 2][1].end),\n end: Object.assign({}, events[close - 2][1].start)\n }\n media = [\n ['enter', group, context],\n ['enter', label, context]\n ]\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(\n media,\n resolveAll(\n context.parser.constructs.insideSpan.null,\n events.slice(open + offset + 4, close - 3),\n context\n )\n )\n\n // Text close, marker close, label close.\n media = push(media, [\n ['exit', text, context],\n events[close - 2],\n events[close - 1],\n ['exit', label, context]\n ])\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 * @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 (\n (self.events[index][1].type === 'labelImage' ||\n self.events[index][1].type === 'labelLink') &&\n !self.events[index][1]._balanced\n ) {\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’d be wrapping a link, like this:\n //\n // ```markdown\n // > | a [b [c](d) e](f) g.\n // ^\n // ```\n //\n // We can’t have that, so it’s just balanced brackets.\n if (labelStart._inactive) {\n return labelEndNok(code)\n }\n defined = self.parser.defined.includes(\n normalizeIdentifier(\n self.sliceSerialize({\n start: labelStart.end,\n end: self.now()\n })\n )\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(\n resourceConstruct,\n labelEndOk,\n defined ? labelEndOk : labelEndNok\n )(code)\n }\n\n // Full (`[asd][fgh]`) or collapsed (`[asd][]`) reference?\n if (code === 91) {\n return effects.attempt(\n referenceFullConstruct,\n labelEndOk,\n defined ? referenceNotFull : labelEndNok\n )(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 * > 👉 **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(\n referenceCollapsedConstruct,\n labelEndOk,\n labelEndNok\n )(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’s nothing.\n *\n * There was an okay opening, but we didn’t 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 * @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)\n ? factoryWhitespace(effects, resourceOpen)(code)\n : 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(\n effects,\n resourceDestinationAfter,\n resourceDestinationMissing,\n 'resourceDestination',\n 'resourceDestinationLiteral',\n 'resourceDestinationLiteralMarker',\n 'resourceDestinationRaw',\n 'resourceDestinationString',\n 32\n )(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)\n ? factoryWhitespace(effects, resourceBetween)(code)\n : 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(\n effects,\n resourceTitleAfter,\n nok,\n 'resourceTitle',\n 'resourceTitleMarker',\n 'resourceTitleString'\n )(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)\n ? factoryWhitespace(effects, resourceEnd)(code)\n : 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 * @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(\n self,\n effects,\n referenceFullAfter,\n referenceFullMissing,\n 'reference',\n 'referenceMarker',\n 'referenceString'\n )(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(\n normalizeIdentifier(\n self.sliceSerialize(self.events[self.events.length - 1][1]).slice(1, -1)\n )\n )\n ? ok(code)\n : 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 * @type {Tokenizer}\n */\nfunction tokenizeReferenceCollapsed(effects, ok, nok) {\n return referenceCollapsedStart\n\n /**\n * In reference (collapsed), at `[`.\n *\n * > 👉 **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’s 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 * > 👉 **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","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {labelEnd} from './label-end.js'\n\n/** @type {Construct} */\nexport const labelStartImage = {\n name: 'labelStartImage',\n tokenize: tokenizeLabelStartImage,\n resolveAll: labelEnd.resolveAll\n}\n\n/**\n * @this {TokenizeContext}\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’t.\n // Hidden footnotes hook.\n /* c8 ignore next 3 */\n return code === 94 && '_hiddenFootnoteSupport' in self.parser.constructs\n ? nok(code)\n : ok(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {labelEnd} from './label-end.js'\n\n/** @type {Construct} */\nexport const labelStartLink = {\n name: 'labelStartLink',\n tokenize: tokenizeLabelStartLink,\n resolveAll: labelEnd.resolveAll\n}\n\n/**\n * @this {TokenizeContext}\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’t 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\n ? nok(code)\n : ok(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\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 * @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","/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\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 * @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)\n ? factorySpace(effects, atBreak, 'whitespace')(code)\n : atBreak(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').ContainerState} ContainerState\n * @typedef {import('micromark-util-types').Exiter} Exiter\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\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 name: 'list',\n tokenize: tokenizeListStart,\n continuation: {\n tokenize: tokenizeListContinuation\n },\n exit: tokenizeListEnd\n}\n\n/** @type {Construct} */\nconst listItemPrefixWhitespaceConstruct = {\n tokenize: tokenizeListItemPrefixWhitespace,\n partial: true\n}\n\n/** @type {Construct} */\nconst indentConstruct = {\n tokenize: tokenizeIndent,\n partial: true\n}\n\n// To do: `markdown-rs` parses list items on their own and later stitches them\n// together.\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeListStart(effects, ok, nok) {\n const self = this\n const tail = self.events[self.events.length - 1]\n let initialSize =\n tail && tail[1].type === 'linePrefix'\n ? tail[2].sliceSerialize(tail[1], true).length\n : 0\n let size = 0\n return start\n\n /** @type {State} */\n function start(code) {\n const kind =\n self.containerState.type ||\n (code === 42 || code === 43 || code === 45\n ? 'listUnordered'\n : 'listOrdered')\n if (\n kind === 'listUnordered'\n ? !self.containerState.marker || code === self.containerState.marker\n : asciiDigit(code)\n ) {\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\n ? effects.check(thematicBreak, nok, atMarker)(code)\n : 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 (\n (!self.interrupt || size < 2) &&\n (self.containerState.marker\n ? code === self.containerState.marker\n : code === 41 || code === 46)\n ) {\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(\n blankLine,\n // Can’t be empty when interrupting.\n self.interrupt ? nok : onBlank,\n effects.attempt(\n listItemPrefixWhitespaceConstruct,\n endOfPrefix,\n otherPrefix\n )\n )\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 =\n initialSize +\n self.sliceSerialize(effects.exit('listItemPrefix'), true).length\n return ok(code)\n }\n}\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\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 =\n self.containerState.furtherBlankLines ||\n self.containerState.initialBlankLine\n\n // We have a blank line.\n // Still, try to consume at most the items size.\n return factorySpace(\n effects,\n ok,\n 'listItemIndent',\n self.containerState.size + 1\n )(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’re closing flow, we’re no longer interrupting.\n self.interrupt = undefined\n // Always populated by defaults.\n\n return factorySpace(\n effects,\n effects.attempt(list, ok, nok),\n 'linePrefix',\n self.parser.constructs.disable.null.includes('codeIndented')\n ? undefined\n : 4\n )(code)\n }\n}\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeIndent(effects, ok, nok) {\n const self = this\n return factorySpace(\n effects,\n afterPrefix,\n 'listItemIndent',\n self.containerState.size + 1\n )\n\n /** @type {State} */\n function afterPrefix(code) {\n const tail = self.events[self.events.length - 1]\n return tail &&\n tail[1].type === 'listItemIndent' &&\n tail[2].sliceSerialize(tail[1], true).length === self.containerState.size\n ? ok(code)\n : nok(code)\n }\n}\n\n/**\n * @type {Exiter}\n * @this {TokenizeContext}\n */\nfunction tokenizeListEnd(effects) {\n effects.exit(this.containerState.type)\n}\n\n/**\n * @type {Tokenizer}\n * @this {TokenizeContext}\n */\nfunction tokenizeListItemPrefixWhitespace(effects, ok, nok) {\n const self = this\n\n // Always populated by defaults.\n\n return factorySpace(\n effects,\n afterPrefix,\n 'listItemPrefixWhitespace',\n self.parser.constructs.disable.null.includes('codeIndented')\n ? undefined\n : 4 + 1\n )\n\n /** @type {State} */\n function afterPrefix(code) {\n const tail = self.events[self.events.length - 1]\n return !markdownSpace(code) &&\n tail &&\n tail[1].type === 'listItemPrefixWhitespace'\n ? ok(code)\n : nok(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').Resolver} Resolver\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\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 tokenize: tokenizeSetextUnderline,\n resolveTo: resolveToSetextUnderline\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’ll always exist: we don’t tokenize if it isn’t 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’ll 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: Object.assign({}, events[text][1].start),\n end: Object.assign({}, events[events.length - 1][1].end)\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’ll 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 = Object.assign({}, events[definition][1].end)\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 * @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 (\n self.events[index][1].type !== 'lineEnding' &&\n self.events[index][1].type !== 'linePrefix' &&\n self.events[index][1].type !== 'content'\n ) {\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)\n ? factorySpace(effects, after, 'lineSuffix')(code)\n : 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","/**\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').Initializer} Initializer\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\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 * @type {Initializer}\n */\nfunction initializeFlow(effects) {\n const self = this\n const initial = effects.attempt(\n // Try to parse a blank line.\n blankLine,\n atBlankEnding,\n // Try to parse initial flow (essentially, only code).\n effects.attempt(\n this.parser.constructs.flowInitial,\n afterConstruct,\n factorySpace(\n effects,\n effects.attempt(\n this.parser.constructs.flow,\n afterConstruct,\n effects.attempt(content, afterConstruct)\n ),\n 'linePrefix'\n )\n )\n )\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","/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').Initializer} Initializer\n * @typedef {import('micromark-util-types').Resolver} Resolver\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\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 * @returns {InitialConstruct}\n */\nfunction initializeFactory(field) {\n return {\n tokenize: initializeText,\n resolveAll: createResolver(\n field === 'text' ? resolveAllLineSuffixes : undefined\n )\n }\n\n /**\n * @this {TokenizeContext}\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 * @returns {boolean}\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 * @returns {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’t 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’t 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 (\n (eventIndex === events.length ||\n events[eventIndex][1].type === 'lineEnding') &&\n events[eventIndex - 1][1].type === 'data'\n ) {\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 if (size) {\n const token = {\n type:\n eventIndex === events.length || tabs || size < 2\n ? 'lineSuffix'\n : 'hardBreakTrailing',\n start: {\n line: data.end.line,\n column: data.end.column - size,\n offset: data.end.offset - size,\n _index: data.start._index + index,\n _bufferIndex: index\n ? bufferIndex\n : data.start._bufferIndex + bufferIndex\n },\n end: Object.assign({}, data.end)\n }\n data.end = Object.assign({}, token.start)\n if (data.start.offset === data.end.offset) {\n Object.assign(data, token)\n } else {\n events.splice(\n eventIndex,\n 0,\n ['enter', token, context],\n ['exit', token, context]\n )\n eventIndex += 2\n }\n }\n eventIndex++\n }\n }\n return events\n}\n","/**\n * @typedef {import('micromark-util-types').Chunk} Chunk\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').ConstructRecord} ConstructRecord\n * @typedef {import('micromark-util-types').Effects} Effects\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').ParseContext} ParseContext\n * @typedef {import('micromark-util-types').Point} Point\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenType} TokenType\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n */\n\n/**\n * @callback Restore\n * @returns {undefined}\n *\n * @typedef Info\n * @property {Restore} restore\n * @property {number} from\n *\n * @callback ReturnHandle\n * Handle a successful run.\n * @param {Construct} construct\n * @param {Info} info\n * @returns {undefined}\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’t 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 * @param {InitialConstruct} initialize\n * @param {Omit | undefined} [from]\n * @returns {TokenizeContext}\n */\nexport function createTokenizer(parser, initialize, from) {\n /** @type {Point} */\n let point = Object.assign(\n from\n ? Object.assign({}, from)\n : {\n line: 1,\n column: 1,\n offset: 0\n },\n {\n _index: 0,\n _bufferIndex: -1\n }\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 consume,\n enter,\n exit,\n attempt: constructFactory(onsuccessfulconstruct),\n check: constructFactory(onsuccessfulcheck),\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 previous: null,\n code: null,\n containerState: {},\n events: [],\n parser,\n sliceStream,\n sliceSerialize,\n now,\n defineSkip,\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’re 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 {line, column, offset, _index, _bufferIndex} = point\n return {\n line,\n column,\n offset,\n _index,\n _bufferIndex\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 */\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’re 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 (\n point._index === chunkIndex &&\n point._bufferIndex < chunk.length\n ) {\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 * @returns {undefined}\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 // @ts-expect-error Points w/ non-negative `_bufferIndex` reference\n // strings.\n if (point._bufferIndex === 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 * @param {{interrupt?: boolean | undefined} | undefined} [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 | Construct | ConstructRecord} constructs\n * @param {State} returnState\n * @param {State | undefined} [bogusState]\n * @returns {State}\n */\n function hook(constructs, returnState, bogusState) {\n /** @type {Array} */\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)\n : 'tokenize' in constructs\n ? // @ts-expect-error Looks like a construct.\n handleListOfConstructs([constructs])\n : handleMapOfConstructs(constructs)\n\n /**\n * Handle a list of construct.\n *\n * @param {ConstructRecord} map\n * @returns {State}\n */\n function handleMapOfConstructs(map) {\n return start\n\n /** @type {State} */\n function start(code) {\n const def = 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(def) ? def : def ? [def] : []),\n ...(Array.isArray(all) ? all : all ? [all] : [])\n ]\n return handleListOfConstructs(list)(code)\n }\n }\n\n /**\n * Handle a list of construct.\n *\n * @param {Array} list\n * @returns {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 * @returns {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’t work because `inspect` in document does a check\n // w/o a bogus, which doesn’t 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 (\n construct.name &&\n context.parser.constructs.disable.null.includes(construct.name)\n ) {\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 “live binding”, which is needed for `interrupt`.\n fields ? Object.assign(Object.create(context), fields) : context,\n effects,\n ok,\n nok\n )(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 * @param {number} from\n * @returns {undefined}\n */\n function addResult(construct, from) {\n if (construct.resolveAll && !resolveAllConstructs.includes(construct)) {\n resolveAllConstructs.push(construct)\n }\n if (construct.resolve) {\n splice(\n context.events,\n from,\n context.events.length - from,\n construct.resolve(context.events.slice(from), context)\n )\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 */\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 restore,\n from: startEventsIndex\n }\n\n /**\n * Restore state.\n *\n * @returns {undefined}\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’s on a column\n * skip.\n *\n * @returns {undefined}\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 {Array} chunks\n * @param {Pick} token\n * @returns {Array}\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 } 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 {Array} chunks\n * @param {boolean | undefined} [expandTabs=false]\n * @returns {string}\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\n switch (chunk) {\n case -5: {\n value = '\\r'\n break\n }\n case -4: {\n value = '\\n'\n break\n }\n case -3: {\n value = '\\r' + '\\n'\n break\n }\n case -2: {\n value = expandTabs ? ' ' : '\\t'\n break\n }\n case -1: {\n if (!expandTabs && atTab) continue\n value = ' '\n break\n }\n default: {\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","/**\n * @typedef {import('micromark-util-types').Extension} Extension\n */\n\nimport {\n attention,\n autolink,\n blockQuote,\n characterEscape,\n characterReference,\n codeFenced,\n codeIndented,\n codeText,\n definition,\n hardBreakEscape,\n headingAtx,\n htmlFlow,\n htmlText,\n labelEnd,\n labelStartImage,\n labelStartLink,\n lineEnding,\n list,\n setextUnderline,\n thematicBreak\n} 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","/**\n * @typedef {import('micromark-util-types').Create} Create\n * @typedef {import('micromark-util-types').FullNormalizedExtension} FullNormalizedExtension\n * @typedef {import('micromark-util-types').InitialConstruct} InitialConstruct\n * @typedef {import('micromark-util-types').ParseContext} ParseContext\n * @typedef {import('micromark-util-types').ParseOptions} ParseOptions\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 {createTokenizer} from './create-tokenizer.js'\nimport * as defaultConstructs from './constructs.js'\n\n/**\n * @param {ParseOptions | null | undefined} [options]\n * @returns {ParseContext}\n */\nexport function parse(options) {\n const settings = options || {}\n const constructs =\n /** @type {FullNormalizedExtension} */\n combineExtensions([defaultConstructs, ...(settings.extensions || [])])\n\n /** @type {ParseContext} */\n const parser = {\n defined: [],\n lazy: {},\n constructs,\n content: create(content),\n document: create(document),\n flow: create(flow),\n string: create(string),\n text: create(text)\n }\n return parser\n\n /**\n * @param {InitialConstruct} initial\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","/**\n * @typedef {import('micromark-util-types').Event} Event\n */\n\nimport {subtokenize} from 'micromark-util-subtokenize'\n\n/**\n * @param {Array} events\n * @returns {Array}\n */\nexport function postprocess(events) {\n while (!subtokenize(events)) {\n // Empty\n }\n return events\n}\n","/**\n * @typedef {import('micromark-util-types').Chunk} Chunk\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Encoding} Encoding\n * @typedef {import('micromark-util-types').Value} Value\n */\n\n/**\n * @callback Preprocessor\n * @param {Value} value\n * @param {Encoding | null | undefined} [encoding]\n * @param {boolean | null | undefined} [end=false]\n * @returns {Array}\n */\n\nconst search = /[\\0\\t\\n\\r]/g\n\n/**\n * @returns {Preprocessor}\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 =\n buffer +\n (typeof value === 'string'\n ? value.toString()\n : 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 =\n 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 chunks.push(65533)\n column++\n break\n }\n case 9: {\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 chunks.push(-4)\n column = 1\n break\n }\n default: {\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}\n","import {decodeNamedCharacterReference} from 'decode-named-character-reference'\nimport {decodeNumericCharacterReference} from 'micromark-util-decode-numeric-character-reference'\nconst characterEscapeOrReference =\n /\\\\([!-/:-@[-`{-~])|&(#(?:\\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 “string” 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 * @param {string} $1\n * @param {string} $2\n * @returns {string}\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","/**\n * @typedef {import('mdast').Break} Break\n * @typedef {import('mdast').Blockquote} Blockquote\n * @typedef {import('mdast').Code} Code\n * @typedef {import('mdast').Definition} Definition\n * @typedef {import('mdast').Emphasis} Emphasis\n * @typedef {import('mdast').Heading} Heading\n * @typedef {import('mdast').Html} Html\n * @typedef {import('mdast').Image} Image\n * @typedef {import('mdast').InlineCode} InlineCode\n * @typedef {import('mdast').Link} Link\n * @typedef {import('mdast').List} List\n * @typedef {import('mdast').ListItem} ListItem\n * @typedef {import('mdast').Nodes} Nodes\n * @typedef {import('mdast').Paragraph} Paragraph\n * @typedef {import('mdast').Parent} Parent\n * @typedef {import('mdast').PhrasingContent} PhrasingContent\n * @typedef {import('mdast').ReferenceType} ReferenceType\n * @typedef {import('mdast').Root} Root\n * @typedef {import('mdast').Strong} Strong\n * @typedef {import('mdast').Text} Text\n * @typedef {import('mdast').ThematicBreak} ThematicBreak\n *\n * @typedef {import('micromark-util-types').Encoding} Encoding\n * @typedef {import('micromark-util-types').Event} Event\n * @typedef {import('micromark-util-types').ParseOptions} ParseOptions\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Value} Value\n *\n * @typedef {import('unist').Point} Point\n *\n * @typedef {import('../index.js').CompileData} CompileData\n */\n\n/**\n * @typedef {Omit & {type: 'fragment', children: Array}} Fragment\n */\n\n/**\n * @callback Transform\n * Extra transform, to change the AST afterwards.\n * @param {Root} tree\n * Tree to transform.\n * @returns {Root | null | undefined | void}\n * New tree or nothing (in which case the current tree is used).\n *\n * @callback Handle\n * Handle a token.\n * @param {CompileContext} this\n * Context.\n * @param {Token} token\n * Current token.\n * @returns {undefined | void}\n * Nothing.\n *\n * @typedef {Record} Handles\n * Token types mapping to handles\n *\n * @callback OnEnterError\n * Handle the case where the `right` token is open, but it is closed (by the\n * `left` token) or because we reached the end of the document.\n * @param {Omit} this\n * Context.\n * @param {Token | undefined} left\n * Left token.\n * @param {Token} right\n * Right token.\n * @returns {undefined}\n * Nothing.\n *\n * @callback OnExitError\n * Handle the case where the `right` token is open but it is closed by\n * exiting the `left` token.\n * @param {Omit} this\n * Context.\n * @param {Token} left\n * Left token.\n * @param {Token} right\n * Right token.\n * @returns {undefined}\n * Nothing.\n *\n * @typedef {[Token, OnEnterError | undefined]} TokenTuple\n * Open token on the stack, with an optional error handler for when\n * that token isn’t closed properly.\n */\n\n/**\n * @typedef Config\n * Configuration.\n *\n * We have our defaults, but extensions will add more.\n * @property {Array} canContainEols\n * Token types where line endings are used.\n * @property {Handles} enter\n * Opening handles.\n * @property {Handles} exit\n * Closing handles.\n * @property {Array} transforms\n * Tree transforms.\n *\n * @typedef {Partial} Extension\n * Change how markdown tokens from micromark are turned into mdast.\n *\n * @typedef CompileContext\n * mdast compiler context.\n * @property {Array} stack\n * Stack of nodes.\n * @property {Array} tokenStack\n * Stack of tokens.\n * @property {(this: CompileContext) => undefined} buffer\n * Capture some of the output data.\n * @property {(this: CompileContext) => string} resume\n * Stop capturing and access the output data.\n * @property {(this: CompileContext, node: Nodes, token: Token, onError?: OnEnterError) => undefined} enter\n * Enter a node.\n * @property {(this: CompileContext, token: Token, onError?: OnExitError) => undefined} exit\n * Exit a node.\n * @property {TokenizeContext['sliceSerialize']} sliceSerialize\n * Get the string value of a token.\n * @property {Config} config\n * Configuration.\n * @property {CompileData} data\n * Info passed around; key/value store.\n *\n * @typedef FromMarkdownOptions\n * Configuration for how to build mdast.\n * @property {Array> | null | undefined} [mdastExtensions]\n * Extensions for this utility to change how tokens are turned into a tree.\n *\n * @typedef {ParseOptions & FromMarkdownOptions} Options\n * Configuration.\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 (typeof encoding !== 'string') {\n options = encoding\n encoding = undefined\n }\n return compiler(options)(\n postprocess(\n parse(options).document().write(preprocess()(value, encoding, true))\n )\n )\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 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 (\n events[index][1].type === 'listOrdered' ||\n events[index][1].type === 'listUnordered'\n ) {\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(\n Object.assign(\n {\n sliceSerialize: events[index][2].sliceSerialize\n },\n context\n ),\n events[index][1]\n )\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(\n events.length > 0\n ? events[0][1].start\n : {\n line: 1,\n column: 1,\n offset: 0\n }\n ),\n end: point(\n events.length > 0\n ? events[events.length - 2][1].end\n : {\n line: 1,\n column: 1,\n offset: 0\n }\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 if (event[0] === 'enter') {\n containerBalance++\n } else {\n containerBalance--\n }\n atMarker = undefined\n break\n }\n case 'lineEndingBlank': {\n if (event[0] === 'enter') {\n if (\n listItem &&\n !atMarker &&\n !containerBalance &&\n !firstBlankLineIndex\n ) {\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 // Empty.\n\n break\n }\n default: {\n atMarker = undefined\n }\n }\n if (\n (!containerBalance &&\n event[0] === 'enter' &&\n event[1].type === 'listItemPrefix') ||\n (containerBalance === -1 &&\n event[0] === 'exit' &&\n (event[1].type === 'listUnordered' ||\n event[1].type === 'listOrdered'))\n ) {\n if (listItem) {\n let tailIndex = index\n lineIndex = undefined\n while (tailIndex--) {\n const tailEvent = events[tailIndex]\n if (\n tailEvent[1].type === 'lineEnding' ||\n tailEvent[1].type === 'lineEndingBlank'\n ) {\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 (\n tailEvent[1].type === 'linePrefix' ||\n tailEvent[1].type === 'blockQuotePrefix' ||\n tailEvent[1].type === 'blockQuotePrefixWhitespace' ||\n tailEvent[1].type === 'blockQuoteMarker' ||\n tailEvent[1].type === 'listItemIndent'\n ) {\n // Empty\n } else {\n break\n }\n }\n if (\n firstBlankLineIndex &&\n (!lineIndex || firstBlankLineIndex < lineIndex)\n ) {\n listItem._spread = true\n }\n\n // Fix position.\n listItem.end = Object.assign(\n {},\n lineIndex ? events[lineIndex][1].start : event[1].end\n )\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’ll 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 * @this {CompileContext}\n * @returns {undefined}\n */\n function buffer() {\n this.stack.push({\n type: 'fragment',\n children: []\n })\n }\n\n /**\n * @this {CompileContext}\n * Context.\n * @param {Nodes} node\n * Node to enter.\n * @param {Token} token\n * Corresponding token.\n * @param {OnEnterError | undefined} [errorHandler]\n * Handle the case where this token is open, but it is closed by something else.\n * @returns {undefined}\n * Nothing.\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])\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 * @this {CompileContext}\n * Context.\n * @param {Token} token\n * Corresponding token.\n * @param {OnExitError | undefined} [onExitError]\n * Handle the case where another token is open.\n * @returns {undefined}\n * Nothing.\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(\n 'Cannot close `' +\n token.type +\n '` (' +\n stringifyPosition({\n start: token.start,\n end: token.end\n }) +\n '): it’s not open'\n )\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 * @this {CompileContext}\n * @returns {string}\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(\n this.sliceSerialize(token)\n ).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’ll 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’re 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 (\n !this.data.setextHeadingSlurpLineEnding &&\n config.canContainEols.includes(context.type)\n ) {\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 // 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 // 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(\n this.sliceSerialize(token)\n ).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(\n data,\n type === 'characterReferenceMarkerNumeric' ? 10 : 16\n )\n this.data.characterReferenceType = undefined\n } else {\n const result = decodeNamedCharacterReference(data)\n value = result\n }\n const tail = this.stack.pop()\n tail.value += value\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 const right = extension[key]\n if (right) {\n combined[key].push(...right)\n }\n break\n }\n case 'transforms': {\n const right = extension[key]\n if (right) {\n combined[key].push(...right)\n }\n break\n }\n case 'enter':\n case 'exit': {\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(\n 'Cannot close `' +\n left.type +\n '` (' +\n stringifyPosition({\n start: left.start,\n end: left.end\n }) +\n '): a different token (`' +\n right.type +\n '`, ' +\n stringifyPosition({\n start: right.start,\n end: right.end\n }) +\n ') is open'\n )\n } else {\n throw new Error(\n 'Cannot close document, a token (`' +\n right.type +\n '`, ' +\n stringifyPosition({\n start: right.start,\n end: right.end\n }) +\n ') is still open'\n )\n }\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Blockquote} Blockquote\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').Text} Text\n * @typedef {import('mdast').Break} Break\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').Code} Code\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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\n if (node.lang) {\n properties.className = ['language-' + node.lang]\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Delete} Delete\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Emphasis} Emphasis\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').FootnoteReference} FootnoteReference\n * @typedef {import('../state.js').State} State\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Heading} Heading\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Html} Html\n * @typedef {import('../state.js').State} State\n * @typedef {import('../../index.js').Raw} Raw\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').ElementContent} ElementContent\n *\n * @typedef {import('mdast').Nodes} Nodes\n * @typedef {import('mdast').Reference} Reference\n *\n * @typedef {import('./state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').ElementContent} ElementContent\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').ImageReference} ImageReference\n * @typedef {import('../state.js').State} State\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 def = state.definitionById.get(id)\n\n  if (!def) {\n    return revert(state, node)\n  }\n\n  /** @type {Properties} */\n  const properties = {src: normalizeUri(def.url || ''), alt: node.alt}\n\n  if (def.title !== null && def.title !== undefined) {\n    properties.title = def.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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').Image} Image\n * @typedef {import('../state.js').State} State\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').Text} Text\n * @typedef {import('mdast').InlineCode} InlineCode\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').ElementContent} ElementContent\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').LinkReference} LinkReference\n * @typedef {import('../state.js').State} State\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 def = state.definitionById.get(id)\n\n  if (!def) {\n    return revert(state, node)\n  }\n\n  /** @type {Properties} */\n  const properties = {href: normalizeUri(def.url || '')}\n\n  if (def.title !== null && def.title !== undefined) {\n    properties.title = def.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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').Link} Link\n * @typedef {import('../state.js').State} State\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').ElementContent} ElementContent\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').ListItem} ListItem\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').List} List\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Paragraph} Paragraph\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Parents} HastParents\n * @typedef {import('hast').Root} HastRoot\n * @typedef {import('mdast').Root} MdastRoot\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Strong} Strong\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').Table} Table\n * @typedef {import('../state.js').State} State\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').ElementContent} ElementContent\n * @typedef {import('hast').Properties} Properties\n * @typedef {import('mdast').Parents} Parents\n * @typedef {import('mdast').TableRow} TableRow\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').TableCell} TableCell\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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 * @typedef {import('hast').Element} HastElement\n * @typedef {import('hast').Text} HastText\n * @typedef {import('mdast').Text} MdastText\n * @typedef {import('../state.js').State} State\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 * @typedef {import('hast').Element} Element\n * @typedef {import('mdast').ThematicBreak} ThematicBreak\n * @typedef {import('../state.js').State} State\n */\n\n// Make VS Code show references to the above types.\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","import {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 {import('../state.js').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    }\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  }\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          return as([type, [...value]], value);\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 * @typedef {import('hast').Element} Element\n * @typedef {import('hast').ElementContent} ElementContent\n *\n * @typedef {import('./state.js').State} State\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: '↩'}]\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 def = state.footnoteById.get(state.footnoteOrder[referenceIndex])\n\n    if (!def) {\n      continue\n    }\n\n    const content = state.all(def)\n    const id = String(def.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(def, 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 * @typedef {import('unist').Node} Node\n * @typedef {import('unist').Parent} Parent\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’s position in its parent.\n * @param {Parent | null | undefined} [parent]\n *   The node’s 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 | 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’s position in its parent.\n * @param {Parent | undefined} [parent]\n *   The node’s 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’s position in its parent.\n * @param {Parent | null | undefined} parent\n *   The node’s 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’t 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}) &\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’re 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’t 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) ? anyFactory(test) : propsFactory(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 propsFactory(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 * @typedef {import('unist').Node} UnistNode\n * @typedef {import('unist').Parent} UnistParent\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’t 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 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 *   > 👉 **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’t improve performance.\n *   > It gets higher with `List > ListItem > Table > TableRow > TableCell`.\n *   > Using up to `10` doesn’t 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’s 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’t 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 * @typedef {import('unist').Node} UnistNode\n * @typedef {import('unist').Parent} UnistParent\n * @typedef {import('unist-util-visit-parents').VisitorResult} VisitorResult\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’t work when publishing on npm.\n */\n\n// To do: use types from `unist-util-visit-parents` when it’s 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 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 {(\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 *   > 👉 **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’t improve performance.\n *   > It gets higher with `List > ListItem > Table > TableRow > TableCell`.\n *   > Using up to `10` doesn’t 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 * @typedef {import('hast').Element} HastElement\n * @typedef {import('hast').ElementContent} HastElementContent\n * @typedef {import('hast').Nodes} HastNodes\n * @typedef {import('hast').Properties} HastProperties\n * @typedef {import('hast').RootContent} HastRootContent\n * @typedef {import('hast').Text} HastText\n *\n * @typedef {import('mdast').Definition} MdastDefinition\n * @typedef {import('mdast').FootnoteDefinition} MdastFootnoteDefinition\n * @typedef {import('mdast').Nodes} MdastNodes\n * @typedef {import('mdast').Parents} MdastParents\n *\n * @typedef {import('vfile').VFile} VFile\n *\n * @typedef {import('./footer.js').FootnoteBackContentTemplate} FootnoteBackContentTemplate\n * @typedef {import('./footer.js').FootnoteBackLabelTemplate} FootnoteBackLabelTemplate\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: '↩'}]\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 `↩`\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 `↩` 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’s 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’t understand…\n result.children = state.all(node)\n // @ts-expect-error: TS doesn’t understand…\n return result\n }\n\n // @ts-expect-error: it’s 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’s 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 * @typedef {import('hast').Nodes} HastNodes\n * @typedef {import('mdast').Nodes} MdastNodes\n * @typedef {import('./state.js').Options} Options\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’t:\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’t in `handlers` or `passThrough`.\n * The default behavior for unknown nodes is:\n *\n * * when the node has a `value` (and doesn’t 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’s 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","// Include `data` fields in mdast and `raw` nodes in hast.\n/// \n\n/**\n * @typedef {import('hast').Root} HastRoot\n * @typedef {import('mdast').Root} MdastRoot\n * @typedef {import('mdast-util-to-hast').Options} ToHastOptions\n * @typedef {import('unified').Processor} Processor\n * @typedef {import('vfile').VFile} 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, runs the (rehype) plugins used on it with a\n * hast tree, then discards the result (*bridge mode*)\n * * otherwise, returns a hast tree, the plugins used after `remarkRehype`\n * are rehype plugins (*mutate mode*)\n *\n * > 👉 **Note**: It’s 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’t:\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, but it is the only way\n * 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 * `remark-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’t in `handlers` or `passThrough`.\n * The default behavior for unknown nodes is:\n *\n * * when the node has a `value` (and doesn’t 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 * @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 * @param {Readonly | Processor | null | undefined} [destination]\n * Processor or configuration (optional).\n * @param {Readonly | null | undefined} [options]\n * When a processor was given, 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 return /** @type {HastRoot} */ (\n toHast(tree, {file, ...(options || destination)})\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","'use strict';\n\nvar hasOwn = Object.prototype.hasOwnProperty;\nvar toStr = Object.prototype.toString;\nvar defineProperty = Object.defineProperty;\nvar gOPD = Object.getOwnPropertyDescriptor;\n\nvar isArray = function isArray(arr) {\n\tif (typeof Array.isArray === 'function') {\n\t\treturn Array.isArray(arr);\n\t}\n\n\treturn toStr.call(arr) === '[object Array]';\n};\n\nvar isPlainObject = function isPlainObject(obj) {\n\tif (!obj || toStr.call(obj) !== '[object Object]') {\n\t\treturn false;\n\t}\n\n\tvar hasOwnConstructor = hasOwn.call(obj, 'constructor');\n\tvar hasIsPrototypeOf = obj.constructor && obj.constructor.prototype && hasOwn.call(obj.constructor.prototype, 'isPrototypeOf');\n\t// Not own constructor property must be Object\n\tif (obj.constructor && !hasOwnConstructor && !hasIsPrototypeOf) {\n\t\treturn false;\n\t}\n\n\t// Own properties are enumerated firstly, so to speed up,\n\t// if last one is own, then all properties are own.\n\tvar key;\n\tfor (key in obj) { /**/ }\n\n\treturn typeof key === 'undefined' || hasOwn.call(obj, key);\n};\n\n// If name is '__proto__', and Object.defineProperty is available, define __proto__ as an own property on target\nvar setProperty = function setProperty(target, options) {\n\tif (defineProperty && options.name === '__proto__') {\n\t\tdefineProperty(target, options.name, {\n\t\t\tenumerable: true,\n\t\t\tconfigurable: true,\n\t\t\tvalue: options.newValue,\n\t\t\twritable: true\n\t\t});\n\t} else {\n\t\ttarget[options.name] = options.newValue;\n\t}\n};\n\n// Return undefined instead of __proto__ if '__proto__' is not an own property\nvar getProperty = function getProperty(obj, name) {\n\tif (name === '__proto__') {\n\t\tif (!hasOwn.call(obj, name)) {\n\t\t\treturn void 0;\n\t\t} else if (gOPD) {\n\t\t\t// In early versions of node, obj['__proto__'] is buggy when obj has\n\t\t\t// __proto__ as an own property. Object.getOwnPropertyDescriptor() works.\n\t\t\treturn gOPD(obj, name).value;\n\t\t}\n\t}\n\n\treturn obj[name];\n};\n\nmodule.exports = function extend() {\n\tvar options, name, src, copy, copyIsArray, clone;\n\tvar target = arguments[0];\n\tvar i = 1;\n\tvar length = arguments.length;\n\tvar deep = false;\n\n\t// Handle a deep copy situation\n\tif (typeof target === 'boolean') {\n\t\tdeep = target;\n\t\ttarget = arguments[1] || {};\n\t\t// skip the boolean and the target\n\t\ti = 2;\n\t}\n\tif (target == null || (typeof target !== 'object' && typeof target !== 'function')) {\n\t\ttarget = {};\n\t}\n\n\tfor (; i < length; ++i) {\n\t\toptions = arguments[i];\n\t\t// Only deal with non-null/undefined values\n\t\tif (options != null) {\n\t\t\t// Extend the base object\n\t\t\tfor (name in options) {\n\t\t\t\tsrc = getProperty(target, name);\n\t\t\t\tcopy = getProperty(options, name);\n\n\t\t\t\t// Prevent never-ending loop\n\t\t\t\tif (target !== copy) {\n\t\t\t\t\t// Recurse if we're merging plain objects or arrays\n\t\t\t\t\tif (deep && copy && (isPlainObject(copy) || (copyIsArray = isArray(copy)))) {\n\t\t\t\t\t\tif (copyIsArray) {\n\t\t\t\t\t\t\tcopyIsArray = false;\n\t\t\t\t\t\t\tclone = src && isArray(src) ? src : [];\n\t\t\t\t\t\t} else {\n\t\t\t\t\t\t\tclone = src && isPlainObject(src) ? src : {};\n\t\t\t\t\t\t}\n\n\t\t\t\t\t\t// Never move original objects, clone them\n\t\t\t\t\t\tsetProperty(target, { name: name, newValue: extend(deep, clone, copy) });\n\n\t\t\t\t\t// Don't bring in undefined values\n\t\t\t\t\t} else if (typeof copy !== 'undefined') {\n\t\t\t\t\t\tsetProperty(target, { name: name, newValue: copy });\n\t\t\t\t\t}\n\t\t\t\t}\n\t\t\t}\n\t\t}\n\t}\n\n\t// Return the modified object\n\treturn target;\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","/**\n * @typedef {(error?: Error|null|undefined, ...output: Array) => void} Callback\n * @typedef {(...input: Array) => any} Middleware\n *\n * @typedef {(...input: Array) => void} Run\n * Call all middleware.\n * @typedef {(fn: Middleware) => Pipeline} Use\n * Add `fn` (middleware) to the list.\n * @typedef {{run: Run, use: Use}} Pipeline\n * Middleware.\n */\n\n/**\n * Create new middleware.\n *\n * @returns {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’re 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`.\n * Can be sync or async; return a promise, receive a callback, or return new\n * values and errors.\n *\n * @param {Middleware} middleware\n * @param {Callback} callback\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 instanceof Promise) {\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 * @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’s 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 path = {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} [ext]\n * Extension to strip.\n * @returns {string}\n * Stem or basename.\n */\nfunction basename(path, ext) {\n if (ext !== undefined && typeof ext !== '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 (ext === undefined || ext.length === 0 || ext.length > path.length) {\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 (ext === path) {\n return ''\n }\n\n let firstNonSlashEnd = -1\n let extIndex = ext.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 (extIndex > -1) {\n // Try to match the explicit extension.\n if (path.codePointAt(index) === ext.codePointAt(extIndex--)) {\n if (extIndex < 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 extIndex = -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’t think one tiny line of code can be copyrighted. 😅\nexport const proc = {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’s 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 * @typedef {import('unist').Node} Node\n * @typedef {import('unist').Point} Point\n * @typedef {import('unist').Position} Position\n * @typedef {import('vfile-message').Options} MessageOptions\n * @typedef {import('../index.js').Data} Data\n * @typedef {import('../index.js').Value} Value\n */\n\n/**\n * @typedef {object & {type: string, position?: Position | undefined}} NodeLike\n *\n * @typedef {Options | URL | VFile | Value} Compatible\n * Things that can be passed to the constructor.\n *\n * @typedef VFileCoreOptions\n * Set multiple values.\n * @property {string | null | undefined} [basename]\n * Set `basename` (name).\n * @property {string | null | undefined} [cwd]\n * Set `cwd` (working directory).\n * @property {Data | null | undefined} [data]\n * Set `data` (associated info).\n * @property {string | null | undefined} [dirname]\n * Set `dirname` (path w/o basename).\n * @property {string | null | undefined} [extname]\n * Set `extname` (extension with dot).\n * @property {Array | null | undefined} [history]\n * Set `history` (paths the file moved between).\n * @property {URL | string | null | undefined} [path]\n * Set `path` (current path).\n * @property {string | null | undefined} [stem]\n * Set `stem` (name without extension).\n * @property {Value | null | undefined} [value]\n * Set `value` (the contents of the file).\n *\n * @typedef Map\n * Raw source map.\n *\n * See:\n * .\n * @property {number} version\n * Which version of the source map spec this map is following.\n * @property {Array} sources\n * An array of URLs to the original source files.\n * @property {Array} names\n * An array of identifiers which can be referenced by individual mappings.\n * @property {string | undefined} [sourceRoot]\n * The URL root from which all sources are relative.\n * @property {Array | undefined} [sourcesContent]\n * An array of contents of the original source files.\n * @property {string} mappings\n * A string of base64 VLQs which contain the actual mappings.\n * @property {string} file\n * The generated file this source map is associated with.\n *\n * @typedef {Record & VFileCoreOptions} Options\n * Configuration.\n *\n * A bunch of keys that will be shallow copied over to the new file.\n *\n * @typedef {Record} ReporterSettings\n * Configuration for reporters.\n */\n\n/**\n * @template [Settings=ReporterSettings]\n * Options type.\n * @callback Reporter\n * Type for a reporter.\n * @param {Array} files\n * Files to report.\n * @param {Settings} options\n * Configuration.\n * @returns {string}\n * Report.\n */\n\nimport {VFileMessage} from 'vfile-message'\nimport {path} from 'vfile/do-not-use-conditional-minpath'\nimport {proc} from 'vfile/do-not-use-conditional-minproc'\nimport {urlToPath, isUrl} from 'vfile/do-not-use-conditional-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` — `{value: options}`\n * * `URL` — `{path: options}`\n * * `VFile` — shallow copies its data over to the new file\n * * `object` — 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 this.cwd = proc.cwd()\n\n /**\n * Place to store custom info (default: `{}`).\n *\n * It’s 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 “well-known”.\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 prop = order[index]\n\n // Note: we specifically use `in` instead of `hasOwnProperty` to accept\n // `vfile`s too.\n if (\n prop in options &&\n options[prop] !== undefined &&\n options[prop] !== null\n ) {\n // @ts-expect-error: TS doesn’t understand basic reality.\n this[prop] = prop === 'history' ? [...options[prop]] : options[prop]\n }\n }\n\n /** @type {string} */\n let prop\n\n // Set non-path related properties.\n for (prop in options) {\n // @ts-expect-error: fine to set other things.\n if (!order.includes(prop)) {\n // @ts-expect-error: fine to set other things.\n this[prop] = options[prop]\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' ? path.basename(this.path) : 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 = path.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' ? path.dirname(this.path) : undefined\n }\n\n /**\n * Set the parent path (example: `'~'`).\n *\n * Cannot be set if there’s 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 = path.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' ? path.extname(this.path) : 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’s 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 = path.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 ? path.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 = path.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 * > 🪦 **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 * > 🪦 **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 * > 🪦 **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’s 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(path.sep)) {\n throw new Error(\n '`' + name + '` cannot be a path: did not expect `' + path.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 func = proto[property]\n /** @type {(...parameters: Array) => unknown} */\n const apply = function () {\n return func.apply(apply, arguments)\n }\n\n Object.setPrototypeOf(apply, proto)\n\n const names = Object.getOwnPropertyNames(func)\n\n for (const p of names) {\n const descriptor = Object.getOwnPropertyDescriptor(func, p)\n if (descriptor) Object.defineProperty(apply, p, descriptor)\n }\n\n return apply\n }\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 * {@link CompileResultMap `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 {@link Node `Node`}\n * and {@link VFile `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’re using a compiler that doesn’t serialize, expect different\n * > result values.\n * >\n * > To register custom results in TypeScript, add them to\n * > {@link CompileResultMap `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 * {@link VFile `VFile`} of the document to parse.\n * It must return the syntax tree representation of the given file\n * ({@link Node `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’t 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 {@link Transformer `Transformer`}, this\n * should be the node it expects.\n * * If the plugin sets a {@link Parser `Parser`}, this should be\n * `string`.\n * * If the plugin sets a {@link Compiler `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 {@link Transformer `Transformer`}, this\n * should be the node that that yields.\n * * If the plugin sets a {@link Parser `Parser`}, this should be the\n * node that it yields.\n * * If the plugin sets a {@link Compiler `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 {@link Transformer `Transformer`}, this\n * should be the node it expects.\n * * If the plugin sets a {@link Parser `Parser`}, this should be\n * `string`.\n * * If the plugin sets a {@link Compiler `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 {@link Transformer `Transformer`}, this\n * should be the node that that yields.\n * * If the plugin sets a {@link Parser `Parser`}, this should be the\n * node that it yields.\n * * If the plugin sets a {@link Compiler `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’s 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’t 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` — fatal error to stop the process\n * * `Promise` or `undefined` — the next transformer keeps using\n * same tree\n * * `Promise` or `Node` — 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 {@link VFile `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 {@link VFile `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’t 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’re 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 ({@link Processor `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 * > {@link Data `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’s 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’re using a compiler that doesn’t serialize, expect different\n * > result values.\n * >\n * > To register custom results in TypeScript, add them to\n * > {@link CompileResultMap `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’re using a compiler that doesn’t serialize, expect different\n * > result values.\n * >\n * > To register custom results in TypeScript, add them to\n * > {@link CompileResultMap `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’t 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’re using a compiler that doesn’t serialize, expect different\n * > result values.\n * >\n * > To register custom results in TypeScript, add them to\n * > {@link CompileResultMap `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’d 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’s why it’s 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","// Register `Raw` in tree:\n/// \n\n/**\n * @typedef {import('hast').Element} Element\n * @typedef {import('hast').ElementContent} ElementContent\n * @typedef {import('hast').Nodes} Nodes\n * @typedef {import('hast').Parents} Parents\n * @typedef {import('hast').Root} Root\n * @typedef {import('hast-util-to-jsx-runtime').Components} JsxRuntimeComponents\n * @typedef {import('remark-rehype').Options} RemarkRehypeOptions\n * @typedef {import('unist-util-visit').BuildVisitor} Visitor\n * @typedef {import('unified').PluggableList} PluggableList\n */\n\n/**\n * @callback AllowElement\n * Filter elements.\n * @param {Readonly} element\n * Element to check.\n * @param {number} index\n * Index of `element` in `parent`.\n * @param {Readonly | undefined} parent\n * Parent of `element`.\n * @returns {boolean | null | undefined}\n * Whether to allow `element` (default: `false`).\n *\n * @typedef {Partial} Components\n * Map tag names to components.\n *\n * @typedef Deprecation\n * Deprecation.\n * @property {string} from\n * Old field.\n * @property {string} id\n * ID in readme.\n * @property {keyof Options} [to]\n * New field.\n *\n * @typedef Options\n * Configuration.\n * @property {AllowElement | null | undefined} [allowElement]\n * Filter elements (optional);\n * `allowedElements` / `disallowedElements` is used first.\n * @property {ReadonlyArray | null | undefined} [allowedElements]\n * Tag names to allow (default: all tag names);\n * cannot combine w/ `disallowedElements`.\n * @property {string | null | undefined} [children]\n * Markdown.\n * @property {string | null | undefined} [className]\n * Wrap in a `div` with this class name.\n * @property {Components | null | undefined} [components]\n * Map tag names to components.\n * @property {ReadonlyArray | null | undefined} [disallowedElements]\n * Tag names to disallow (default: `[]`);\n * cannot combine w/ `allowedElements`.\n * @property {PluggableList | null | undefined} [rehypePlugins]\n * List of rehype plugins to use.\n * @property {PluggableList | null | undefined} [remarkPlugins]\n * List of remark plugins to use.\n * @property {Readonly | null | undefined} [remarkRehypeOptions]\n * Options to pass through to `remark-rehype`.\n * @property {boolean | null | undefined} [skipHtml=false]\n * Ignore HTML in markdown completely (default: `false`).\n * @property {boolean | null | undefined} [unwrapDisallowed=false]\n * Extract (unwrap) what’s in disallowed elements (default: `false`);\n * normally when say `strong` is not allowed, it and it’s children are dropped,\n * with `unwrapDisallowed` the element itself is replaced by its children.\n * @property {UrlTransform | null | undefined} [urlTransform]\n * Change URLs (default: `defaultUrlTransform`)\n *\n * @callback UrlTransform\n * Transform all URLs.\n * @param {string} url\n * URL.\n * @param {string} key\n * Property name (example: `'href'`).\n * @param {Readonly} node\n * Node.\n * @returns {string | null | undefined}\n * Transformed URL (optional).\n */\n\nimport {unreachable} from 'devlop'\nimport {toJsxRuntime} from 'hast-util-to-jsx-runtime'\nimport {urlAttributes} from 'html-url-attributes'\n// @ts-expect-error: untyped.\nimport {Fragment, jsx, jsxs} from 'react/jsx-runtime'\nimport remarkParse from 'remark-parse'\nimport remarkRehype from 'remark-rehype'\nimport {unified} from 'unified'\nimport {visit} from 'unist-util-visit'\nimport {VFile} from 'vfile'\n\nconst changelog =\n 'https://github.com/remarkjs/react-markdown/blob/main/changelog.md'\n\n/** @type {PluggableList} */\nconst emptyPlugins = []\n/** @type {Readonly} */\nconst emptyRemarkRehypeOptions = {allowDangerousHtml: true}\nconst safeProtocol = /^(https?|ircs?|mailto|xmpp)$/i\n\n// Mutable because we `delete` any time it’s used and a message is sent.\n/** @type {ReadonlyArray>} */\nconst deprecations = [\n {from: 'astPlugins', id: 'remove-buggy-html-in-markdown-parser'},\n {from: 'allowDangerousHtml', id: 'remove-buggy-html-in-markdown-parser'},\n {\n from: 'allowNode',\n id: 'replace-allownode-allowedtypes-and-disallowedtypes',\n to: 'allowElement'\n },\n {\n from: 'allowedTypes',\n id: 'replace-allownode-allowedtypes-and-disallowedtypes',\n to: 'allowedElements'\n },\n {\n from: 'disallowedTypes',\n id: 'replace-allownode-allowedtypes-and-disallowedtypes',\n to: 'disallowedElements'\n },\n {from: 'escapeHtml', id: 'remove-buggy-html-in-markdown-parser'},\n {from: 'includeElementIndex', id: '#remove-includeelementindex'},\n {\n from: 'includeNodeIndex',\n id: 'change-includenodeindex-to-includeelementindex'\n },\n {from: 'linkTarget', id: 'remove-linktarget'},\n {from: 'plugins', id: 'change-plugins-to-remarkplugins', to: 'remarkPlugins'},\n {from: 'rawSourcePos', id: '#remove-rawsourcepos'},\n {from: 'renderers', id: 'change-renderers-to-components', to: 'components'},\n {from: 'source', id: 'change-source-to-children', to: 'children'},\n {from: 'sourcePos', id: '#remove-sourcepos'},\n {from: 'transformImageUri', id: '#add-urltransform', to: 'urlTransform'},\n {from: 'transformLinkUri', id: '#add-urltransform', to: 'urlTransform'}\n]\n\n/**\n * Component to render markdown.\n *\n * @param {Readonly} options\n * Props.\n * @returns {JSX.Element}\n * React element.\n */\nexport function Markdown(options) {\n const allowedElements = options.allowedElements\n const allowElement = options.allowElement\n const children = options.children || ''\n const className = options.className\n const components = options.components\n const disallowedElements = options.disallowedElements\n const rehypePlugins = options.rehypePlugins || emptyPlugins\n const remarkPlugins = options.remarkPlugins || emptyPlugins\n const remarkRehypeOptions = options.remarkRehypeOptions\n ? {...options.remarkRehypeOptions, ...emptyRemarkRehypeOptions}\n : emptyRemarkRehypeOptions\n const skipHtml = options.skipHtml\n const unwrapDisallowed = options.unwrapDisallowed\n const urlTransform = options.urlTransform || defaultUrlTransform\n\n const processor = unified()\n .use(remarkParse)\n .use(remarkPlugins)\n .use(remarkRehype, remarkRehypeOptions)\n .use(rehypePlugins)\n\n const file = new VFile()\n\n if (typeof children === 'string') {\n file.value = children\n } else {\n unreachable(\n 'Unexpected value `' +\n children +\n '` for `children` prop, expected `string`'\n )\n }\n\n if (allowedElements && disallowedElements) {\n unreachable(\n 'Unexpected combined `allowedElements` and `disallowedElements`, expected one or the other'\n )\n }\n\n for (const deprecation of deprecations) {\n if (Object.hasOwn(options, deprecation.from)) {\n unreachable(\n 'Unexpected `' +\n deprecation.from +\n '` prop, ' +\n (deprecation.to\n ? 'use `' + deprecation.to + '` instead'\n : 'remove it') +\n ' (see <' +\n changelog +\n '#' +\n deprecation.id +\n '> for more info)'\n )\n }\n }\n\n const mdastTree = processor.parse(file)\n /** @type {Nodes} */\n let hastTree = processor.runSync(mdastTree, file)\n\n // Wrap in `div` if there’s a class name.\n if (className) {\n hastTree = {\n type: 'element',\n tagName: 'div',\n properties: {className},\n // Assume no doctypes.\n children: /** @type {Array} */ (\n hastTree.type === 'root' ? hastTree.children : [hastTree]\n )\n }\n }\n\n visit(hastTree, transform)\n\n return toJsxRuntime(hastTree, {\n Fragment,\n components,\n ignoreInvalidStyle: true,\n jsx,\n jsxs,\n passKeys: true,\n passNode: true\n })\n\n /** @type {Visitor} */\n function transform(node, index, parent) {\n if (node.type === 'raw' && parent && typeof index === 'number') {\n if (skipHtml) {\n parent.children.splice(index, 1)\n } else {\n parent.children[index] = {type: 'text', value: node.value}\n }\n\n return index\n }\n\n if (node.type === 'element') {\n /** @type {string} */\n let key\n\n for (key in urlAttributes) {\n if (\n Object.hasOwn(urlAttributes, key) &&\n Object.hasOwn(node.properties, key)\n ) {\n const value = node.properties[key]\n const test = urlAttributes[key]\n if (test === null || test.includes(node.tagName)) {\n node.properties[key] = urlTransform(String(value || ''), key, node)\n }\n }\n }\n }\n\n if (node.type === 'element') {\n let remove = allowedElements\n ? !allowedElements.includes(node.tagName)\n : disallowedElements\n ? disallowedElements.includes(node.tagName)\n : false\n\n if (!remove && allowElement && typeof index === 'number') {\n remove = !allowElement(node, index, parent)\n }\n\n if (remove && parent && typeof index === 'number') {\n if (unwrapDisallowed && node.children) {\n parent.children.splice(index, 1, ...node.children)\n } else {\n parent.children.splice(index, 1)\n }\n\n return index\n }\n }\n }\n}\n\n/**\n * Make a URL safe.\n *\n * @satisfies {UrlTransform}\n * @param {string} value\n * URL.\n * @returns {string}\n * Safe URL.\n */\nexport function defaultUrlTransform(value) {\n // Same as:\n // \n // But without the `encode` part.\n const colon = value.indexOf(':')\n const questionMark = value.indexOf('?')\n const numberSign = value.indexOf('#')\n const slash = value.indexOf('/')\n\n if (\n // If there is no protocol, it’s relative.\n colon < 0 ||\n // If the first colon is after a `?`, `#`, or `/`, it’s not a protocol.\n (slash > -1 && colon > slash) ||\n (questionMark > -1 && colon > questionMark) ||\n (numberSign > -1 && colon > numberSign) ||\n // It is a protocol, it should be allowed.\n safeProtocol.test(value.slice(0, colon))\n ) {\n return value\n }\n\n return ''\n}\n","/**\n * List of legacy HTML named character references that don’t need a trailing semicolon.\n *\n * @type {Array}\n */\nexport const characterEntitiesLegacy = [\n 'AElig',\n 'AMP',\n 'Aacute',\n 'Acirc',\n 'Agrave',\n 'Aring',\n 'Atilde',\n 'Auml',\n 'COPY',\n 'Ccedil',\n 'ETH',\n 'Eacute',\n 'Ecirc',\n 'Egrave',\n 'Euml',\n 'GT',\n 'Iacute',\n 'Icirc',\n 'Igrave',\n 'Iuml',\n 'LT',\n 'Ntilde',\n 'Oacute',\n 'Ocirc',\n 'Ograve',\n 'Oslash',\n 'Otilde',\n 'Ouml',\n 'QUOT',\n 'REG',\n 'THORN',\n 'Uacute',\n 'Ucirc',\n 'Ugrave',\n 'Uuml',\n 'Yacute',\n 'aacute',\n 'acirc',\n 'acute',\n 'aelig',\n 'agrave',\n 'amp',\n 'aring',\n 'atilde',\n 'auml',\n 'brvbar',\n 'ccedil',\n 'cedil',\n 'cent',\n 'copy',\n 'curren',\n 'deg',\n 'divide',\n 'eacute',\n 'ecirc',\n 'egrave',\n 'eth',\n 'euml',\n 'frac12',\n 'frac14',\n 'frac34',\n 'gt',\n 'iacute',\n 'icirc',\n 'iexcl',\n 'igrave',\n 'iquest',\n 'iuml',\n 'laquo',\n 'lt',\n 'macr',\n 'micro',\n 'middot',\n 'nbsp',\n 'not',\n 'ntilde',\n 'oacute',\n 'ocirc',\n 'ograve',\n 'ordf',\n 'ordm',\n 'oslash',\n 'otilde',\n 'ouml',\n 'para',\n 'plusmn',\n 'pound',\n 'quot',\n 'raquo',\n 'reg',\n 'sect',\n 'shy',\n 'sup1',\n 'sup2',\n 'sup3',\n 'szlig',\n 'thorn',\n 'times',\n 'uacute',\n 'ucirc',\n 'ugrave',\n 'uml',\n 'uuml',\n 'yacute',\n 'yen',\n 'yuml'\n]\n","/**\n * Map of invalid numeric character references to their replacements, according to HTML.\n *\n * @type {Record}\n */\nexport const characterReferenceInvalid = {\n 0: '�',\n 128: '€',\n 130: '‚',\n 131: 'ƒ',\n 132: '„',\n 133: '…',\n 134: '†',\n 135: '‡',\n 136: 'ˆ',\n 137: '‰',\n 138: 'Š',\n 139: '‹',\n 140: 'Œ',\n 142: 'Ž',\n 145: '‘',\n 146: '’',\n 147: '“',\n 148: '”',\n 149: '•',\n 150: '–',\n 151: '—',\n 152: '˜',\n 153: '™',\n 154: 'š',\n 155: '›',\n 156: 'œ',\n 158: 'ž',\n 159: 'Ÿ'\n}\n","/**\n * Check if the given character code, or the character code at the first\n * character, is decimal.\n *\n * @param {string|number} character\n * @returns {boolean} Whether `character` is a decimal\n */\nexport function isDecimal(character) {\n const code =\n typeof character === 'string' ? character.charCodeAt(0) : character\n\n return code >= 48 && code <= 57 /* 0-9 */\n}\n","/**\n * Check if the given character code, or the character code at the first\n * character, is hexadecimal.\n *\n * @param {string|number} character\n * @returns {boolean} Whether `character` is hexadecimal\n */\nexport function isHexadecimal(character) {\n const code =\n typeof character === 'string' ? character.charCodeAt(0) : character\n\n return (\n (code >= 97 /* a */ && code <= 102) /* z */ ||\n (code >= 65 /* A */ && code <= 70) /* Z */ ||\n (code >= 48 /* A */ && code <= 57) /* Z */\n )\n}\n","/**\n * Check if the given character code, or the character code at the first\n * character, is alphabetical.\n *\n * @param {string|number} character\n * @returns {boolean} Whether `character` is alphabetical.\n */\nexport function isAlphabetical(character) {\n const code =\n typeof character === 'string' ? character.charCodeAt(0) : character\n\n return (\n (code >= 97 && code <= 122) /* a-z */ ||\n (code >= 65 && code <= 90) /* A-Z */\n )\n}\n","import {isAlphabetical} from 'is-alphabetical'\nimport {isDecimal} from 'is-decimal'\n\n/**\n * Check if the given character code, or the character code at the first\n * character, is alphanumerical.\n *\n * @param {string|number} character\n * @returns {boolean} Whether `character` is alphanumerical.\n */\nexport function isAlphanumerical(character) {\n return isAlphabetical(character) || isDecimal(character)\n}\n","/**\n * @typedef {import('unist').Point} Point\n * @typedef {import('unist').Position} Position\n */\n\nimport {characterEntitiesLegacy} from 'character-entities-legacy'\nimport {characterReferenceInvalid} from 'character-reference-invalid'\nimport {isDecimal} from 'is-decimal'\nimport {isHexadecimal} from 'is-hexadecimal'\nimport {isAlphanumerical} from 'is-alphanumerical'\nimport {decodeNamedCharacterReference} from 'decode-named-character-reference'\n\nconst fromCharCode = String.fromCharCode\n\n// Warning messages.\nconst messages = [\n '',\n /* 1: Non terminated (named) */\n 'Named character references must be terminated by a semicolon',\n /* 2: Non terminated (numeric) */\n 'Numeric character references must be terminated by a semicolon',\n /* 3: Empty (named) */\n 'Named character references cannot be empty',\n /* 4: Empty (numeric) */\n 'Numeric character references cannot be empty',\n /* 5: Unknown (named) */\n 'Named character references must be known',\n /* 6: Disallowed (numeric) */\n 'Numeric character references cannot be disallowed',\n /* 7: Prohibited (numeric) */\n 'Numeric character references cannot be outside the permissible Unicode range'\n]\n\n/**\n * Parse HTML character references.\n *\n * @param {string} value\n * @param {import('../index.js').Options} [options={}]\n */\nexport function parseEntities(value, options = {}) {\n const additional =\n typeof options.additional === 'string'\n ? options.additional.charCodeAt(0)\n : options.additional\n /** @type {Array} */\n const result = []\n let index = 0\n let lines = -1\n let queue = ''\n /** @type {Point|undefined} */\n let point\n /** @type {Array|undefined} */\n let indent\n\n if (options.position) {\n if ('start' in options.position || 'indent' in options.position) {\n // @ts-expect-error: points don’t have indent.\n indent = options.position.indent\n // @ts-expect-error: points don’t have indent.\n point = options.position.start\n } else {\n point = options.position\n }\n }\n\n let line = (point ? point.line : 0) || 1\n let column = (point ? point.column : 0) || 1\n\n // Cache the current point.\n let previous = now()\n /** @type {number|undefined} */\n let character\n\n // Ensure the algorithm walks over the first character (inclusive).\n index--\n\n while (++index <= value.length) {\n // If the previous character was a newline.\n if (character === 10 /* `\\n` */) {\n column = (indent ? indent[lines] : 0) || 1\n }\n\n character = value.charCodeAt(index)\n\n if (character === 38 /* `&` */) {\n const following = value.charCodeAt(index + 1)\n\n // The behavior depends on the identity of the next character.\n if (\n following === 9 /* `\\t` */ ||\n following === 10 /* `\\n` */ ||\n following === 12 /* `\\f` */ ||\n following === 32 /* ` ` */ ||\n following === 38 /* `&` */ ||\n following === 60 /* `<` */ ||\n Number.isNaN(following) ||\n (additional && following === additional)\n ) {\n // Not a character reference.\n // No characters are consumed, and nothing is returned.\n // This is not an error, either.\n queue += fromCharCode(character)\n column++\n continue\n }\n\n const start = index + 1\n let begin = start\n let end = start\n /** @type {string} */\n let type\n\n if (following === 35 /* `#` */) {\n // Numerical reference.\n end = ++begin\n\n // The behavior further depends on the next character.\n const following = value.charCodeAt(end)\n\n if (following === 88 /* `X` */ || following === 120 /* `x` */) {\n // ASCII hexadecimal digits.\n type = 'hexadecimal'\n end = ++begin\n } else {\n // ASCII decimal digits.\n type = 'decimal'\n }\n } else {\n // Named reference.\n type = 'named'\n }\n\n let characterReferenceCharacters = ''\n let characterReference = ''\n let characters = ''\n // Each type of character reference accepts different characters.\n // This test is used to detect whether a reference has ended (as the semicolon\n // is not strictly needed).\n const test =\n type === 'named'\n ? isAlphanumerical\n : type === 'decimal'\n ? isDecimal\n : isHexadecimal\n\n end--\n\n while (++end <= value.length) {\n const following = value.charCodeAt(end)\n\n if (!test(following)) {\n break\n }\n\n characters += fromCharCode(following)\n\n // Check if we can match a legacy named reference.\n // If so, we cache that as the last viable named reference.\n // This ensures we do not need to walk backwards later.\n if (type === 'named' && characterEntitiesLegacy.includes(characters)) {\n characterReferenceCharacters = characters\n // @ts-expect-error: always able to decode.\n characterReference = decodeNamedCharacterReference(characters)\n }\n }\n\n let terminated = value.charCodeAt(end) === 59 /* `;` */\n\n if (terminated) {\n end++\n\n const namedReference =\n type === 'named' ? decodeNamedCharacterReference(characters) : false\n\n if (namedReference) {\n characterReferenceCharacters = characters\n characterReference = namedReference\n }\n }\n\n let diff = 1 + end - start\n let reference = ''\n\n if (!terminated && options.nonTerminated === false) {\n // Empty.\n } else if (!characters) {\n // An empty (possible) reference is valid, unless it’s numeric (thus an\n // ampersand followed by an octothorp).\n if (type !== 'named') {\n warning(4 /* Empty (numeric) */, diff)\n }\n } else if (type === 'named') {\n // An ampersand followed by anything unknown, and not terminated, is\n // invalid.\n if (terminated && !characterReference) {\n warning(5 /* Unknown (named) */, 1)\n } else {\n // If there’s something after an named reference which is not known,\n // cap the reference.\n if (characterReferenceCharacters !== characters) {\n end = begin + characterReferenceCharacters.length\n diff = 1 + end - begin\n terminated = false\n }\n\n // If the reference is not terminated, warn.\n if (!terminated) {\n const reason = characterReferenceCharacters\n ? 1 /* Non terminated (named) */\n : 3 /* Empty (named) */\n\n if (options.attribute) {\n const following = value.charCodeAt(end)\n\n if (following === 61 /* `=` */) {\n warning(reason, diff)\n characterReference = ''\n } else if (isAlphanumerical(following)) {\n characterReference = ''\n } else {\n warning(reason, diff)\n }\n } else {\n warning(reason, diff)\n }\n }\n }\n\n reference = characterReference\n } else {\n if (!terminated) {\n // All nonterminated numeric references are not rendered, and emit a\n // warning.\n warning(2 /* Non terminated (numeric) */, diff)\n }\n\n // When terminated and numerical, parse as either hexadecimal or\n // decimal.\n let referenceCode = Number.parseInt(\n characters,\n type === 'hexadecimal' ? 16 : 10\n )\n\n // Emit a warning when the parsed number is prohibited, and replace with\n // replacement character.\n if (prohibited(referenceCode)) {\n warning(7 /* Prohibited (numeric) */, diff)\n reference = fromCharCode(65533 /* `�` */)\n } else if (referenceCode in characterReferenceInvalid) {\n // Emit a warning when the parsed number is disallowed, and replace by\n // an alternative.\n warning(6 /* Disallowed (numeric) */, diff)\n reference = characterReferenceInvalid[referenceCode]\n } else {\n // Parse the number.\n let output = ''\n\n // Emit a warning when the parsed number should not be used.\n if (disallowed(referenceCode)) {\n warning(6 /* Disallowed (numeric) */, diff)\n }\n\n // Serialize the number.\n if (referenceCode > 0xffff) {\n referenceCode -= 0x10000\n output += fromCharCode((referenceCode >>> (10 & 0x3ff)) | 0xd800)\n referenceCode = 0xdc00 | (referenceCode & 0x3ff)\n }\n\n reference = output + fromCharCode(referenceCode)\n }\n }\n\n // Found it!\n // First eat the queued characters as normal text, then eat a reference.\n if (reference) {\n flush()\n\n previous = now()\n index = end - 1\n column += end - start + 1\n result.push(reference)\n const next = now()\n next.offset++\n\n if (options.reference) {\n options.reference.call(\n options.referenceContext,\n reference,\n {start: previous, end: next},\n value.slice(start - 1, end)\n )\n }\n\n previous = next\n } else {\n // If we could not find a reference, queue the checked characters (as\n // normal characters), and move the pointer to their end.\n // This is possible because we can be certain neither newlines nor\n // ampersands are included.\n characters = value.slice(start - 1, end)\n queue += characters\n column += characters.length\n index = end - 1\n }\n } else {\n // Handle anything other than an ampersand, including newlines and EOF.\n if (character === 10 /* `\\n` */) {\n line++\n lines++\n column = 0\n }\n\n if (Number.isNaN(character)) {\n flush()\n } else {\n queue += fromCharCode(character)\n column++\n }\n }\n }\n\n // Return the reduced nodes.\n return result.join('')\n\n // Get current position.\n function now() {\n return {\n line,\n column,\n offset: index + ((point ? point.offset : 0) || 0)\n }\n }\n\n /**\n * Handle the warning.\n *\n * @param {1|2|3|4|5|6|7} code\n * @param {number} offset\n */\n function warning(code, offset) {\n /** @type {ReturnType} */\n let position\n\n if (options.warning) {\n position = now()\n position.column += offset\n position.offset += offset\n\n options.warning.call(\n options.warningContext,\n messages[code],\n position,\n code\n )\n }\n }\n\n /**\n * Flush `queue` (normal text).\n * Macro invoked before each reference and at the end of `value`.\n * Does nothing when `queue` is empty.\n */\n function flush() {\n if (queue) {\n result.push(queue)\n\n if (options.text) {\n options.text.call(options.textContext, queue, {\n start: previous,\n end: now()\n })\n }\n\n queue = ''\n }\n }\n}\n\n/**\n * Check if `character` is outside the permissible unicode range.\n *\n * @param {number} code\n * @returns {boolean}\n */\nfunction prohibited(code) {\n return (code >= 0xd800 && code <= 0xdfff) || code > 0x10ffff\n}\n\n/**\n * Check if `character` is disallowed.\n *\n * @param {number} code\n * @returns {boolean}\n */\nfunction disallowed(code) {\n return (\n (code >= 0x0001 && code <= 0x0008) ||\n code === 0x000b ||\n (code >= 0x000d && code <= 0x001f) ||\n (code >= 0x007f && code <= 0x009f) ||\n (code >= 0xfdd0 && code <= 0xfdef) ||\n (code & 0xffff) === 0xffff ||\n (code & 0xffff) === 0xfffe\n )\n}\n","/**\n * @typedef CoreOptions\n * @property {Array} [subset=[]]\n * Whether to only escape the given subset of characters.\n * @property {boolean} [escapeOnly=false]\n * Whether to only escape possibly dangerous characters.\n * Those characters are `\"`, `&`, `'`, `<`, `>`, and `` ` ``.\n *\n * @typedef FormatOptions\n * @property {(code: number, next: number, options: CoreWithFormatOptions) => string} format\n * Format strategy.\n *\n * @typedef {CoreOptions & FormatOptions & import('./util/format-smart.js').FormatSmartOptions} CoreWithFormatOptions\n */\n\n/**\n * Encode certain characters in `value`.\n *\n * @param {string} value\n * @param {CoreWithFormatOptions} options\n * @returns {string}\n */\nexport function core(value, options) {\n value = value.replace(\n options.subset ? charactersToExpression(options.subset) : /[\"&'<>`]/g,\n basic\n )\n\n if (options.subset || options.escapeOnly) {\n return value\n }\n\n return (\n value\n // Surrogate pairs.\n .replace(/[\\uD800-\\uDBFF][\\uDC00-\\uDFFF]/g, surrogate)\n // BMP control characters (C0 except for LF, CR, SP; DEL; and some more\n // non-ASCII ones).\n .replace(\n // eslint-disable-next-line no-control-regex, unicorn/no-hex-escape\n /[\\x01-\\t\\v\\f\\x0E-\\x1F\\x7F\\x81\\x8D\\x8F\\x90\\x9D\\xA0-\\uFFFF]/g,\n basic\n )\n )\n\n /**\n * @param {string} pair\n * @param {number} index\n * @param {string} all\n */\n function surrogate(pair, index, all) {\n return options.format(\n (pair.charCodeAt(0) - 0xd800) * 0x400 +\n pair.charCodeAt(1) -\n 0xdc00 +\n 0x10000,\n all.charCodeAt(index + 2),\n options\n )\n }\n\n /**\n * @param {string} character\n * @param {number} index\n * @param {string} all\n */\n function basic(character, index, all) {\n return options.format(\n character.charCodeAt(0),\n all.charCodeAt(index + 1),\n options\n )\n }\n}\n\n/**\n * @param {Array} subset\n * @returns {RegExp}\n */\nfunction charactersToExpression(subset) {\n /** @type {Array} */\n const groups = []\n let index = -1\n\n while (++index < subset.length) {\n groups.push(subset[index].replace(/[|\\\\{}()[\\]^$+*?.]/g, '\\\\$&'))\n }\n\n return new RegExp('(?:' + groups.join('|') + ')', 'g')\n}\n","/**\n * The smallest way to encode a character.\n *\n * @param {number} code\n * @returns {string}\n */\nexport function formatBasic(code) {\n return '&#x' + code.toString(16).toUpperCase() + ';'\n}\n","/**\n * @typedef {import('./core.js').CoreOptions & import('./util/format-smart.js').FormatSmartOptions} Options\n * @typedef {import('./core.js').CoreOptions} LightOptions\n */\n\nimport {core} from './core.js'\nimport {formatSmart} from './util/format-smart.js'\nimport {formatBasic} from './util/format-basic.js'\n\n/**\n * Encode special characters in `value`.\n *\n * @param {string} value\n * Value to encode.\n * @param {Options} [options]\n * Configuration.\n * @returns {string}\n * Encoded value.\n */\nexport function stringifyEntities(value, options) {\n return core(value, Object.assign({format: formatSmart}, options))\n}\n\n/**\n * Encode special characters in `value` as hexadecimals.\n *\n * @param {string} value\n * Value to encode.\n * @param {LightOptions} [options]\n * Configuration.\n * @returns {string}\n * Encoded value.\n */\nexport function stringifyEntitiesLight(value, options) {\n return core(value, Object.assign({format: formatBasic}, options))\n}\n","/**\n * @typedef {import('mdast').Nodes} Nodes\n * @typedef {import('mdast').Paragraph} Paragraph\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 * @typedef {import('mdast-util-from-markdown').Token} Token\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 * @typedef {import('mdast-util-to-markdown').State} State\n *\n * @typedef {import('../index.js').Directives} Directives\n * @typedef {import('../index.js').LeafDirective} LeafDirective\n * @typedef {import('../index.js').TextDirective} TextDirective\n */\n\nimport {ok as assert} from 'devlop'\nimport {parseEntities} from 'parse-entities'\nimport {stringifyEntitiesLight} from 'stringify-entities'\nimport {visitParents} from 'unist-util-visit-parents'\n\nconst own = {}.hasOwnProperty\n\nconst shortcut = /^[^\\t\\n\\r \"#'.<=>`}]+$/\n\nhandleDirective.peek = peekDirective\n\n/**\n * Create an extension for `mdast-util-from-markdown` to enable directives in\n * markdown.\n *\n * @returns {FromMarkdownExtension}\n * Extension for `mdast-util-from-markdown` to enable directives.\n */\nexport function directiveFromMarkdown() {\n return {\n canContainEols: ['textDirective'],\n enter: {\n directiveContainer: enterContainer,\n directiveContainerAttributes: enterAttributes,\n directiveContainerLabel: enterContainerLabel,\n\n directiveLeaf: enterLeaf,\n directiveLeafAttributes: enterAttributes,\n\n directiveText: enterText,\n directiveTextAttributes: enterAttributes\n },\n exit: {\n directiveContainer: exit,\n directiveContainerAttributeClassValue: exitAttributeClassValue,\n directiveContainerAttributeIdValue: exitAttributeIdValue,\n directiveContainerAttributeName: exitAttributeName,\n directiveContainerAttributeValue: exitAttributeValue,\n directiveContainerAttributes: exitAttributes,\n directiveContainerLabel: exitContainerLabel,\n directiveContainerName: exitName,\n\n directiveLeaf: exit,\n directiveLeafAttributeClassValue: exitAttributeClassValue,\n directiveLeafAttributeIdValue: exitAttributeIdValue,\n directiveLeafAttributeName: exitAttributeName,\n directiveLeafAttributeValue: exitAttributeValue,\n directiveLeafAttributes: exitAttributes,\n directiveLeafName: exitName,\n\n directiveText: exit,\n directiveTextAttributeClassValue: exitAttributeClassValue,\n directiveTextAttributeIdValue: exitAttributeIdValue,\n directiveTextAttributeName: exitAttributeName,\n directiveTextAttributeValue: exitAttributeValue,\n directiveTextAttributes: exitAttributes,\n directiveTextName: exitName\n }\n }\n}\n\n/**\n * Create an extension for `mdast-util-to-markdown` to enable directives in\n * markdown.\n *\n * @returns {ToMarkdownExtension}\n * Extension for `mdast-util-to-markdown` to enable directives.\n */\nexport function directiveToMarkdown() {\n return {\n unsafe: [\n {\n character: '\\r',\n inConstruct: ['leafDirectiveLabel', 'containerDirectiveLabel']\n },\n {\n character: '\\n',\n inConstruct: ['leafDirectiveLabel', 'containerDirectiveLabel']\n },\n {\n before: '[^:]',\n character: ':',\n after: '[A-Za-z]',\n inConstruct: ['phrasing']\n },\n {atBreak: true, character: ':', after: ':'}\n ],\n handlers: {\n containerDirective: handleDirective,\n leafDirective: handleDirective,\n textDirective: handleDirective\n }\n }\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterContainer(token) {\n enter.call(this, 'containerDirective', token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterLeaf(token) {\n enter.call(this, 'leafDirective', token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterText(token) {\n enter.call(this, 'textDirective', token)\n}\n\n/**\n * @this {CompileContext}\n * @param {Directives['type']} type\n * @param {Token} token\n */\nfunction enter(type, token) {\n this.enter({type, name: '', attributes: {}, children: []}, token)\n}\n\n/**\n * @this {CompileContext}\n * @param {Token} token\n */\nfunction exitName(token) {\n const node = this.stack[this.stack.length - 1]\n assert(\n node.type === 'containerDirective' ||\n node.type === 'leafDirective' ||\n node.type === 'textDirective'\n )\n node.name = this.sliceSerialize(token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterContainerLabel(token) {\n this.enter(\n {type: 'paragraph', data: {directiveLabel: true}, children: []},\n token\n )\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitContainerLabel(token) {\n this.exit(token)\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction enterAttributes() {\n this.data.directiveAttributes = []\n this.buffer() // Capture EOLs\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitAttributeIdValue(token) {\n const list = this.data.directiveAttributes\n assert(list, 'expected `directiveAttributes`')\n list.push([\n 'id',\n parseEntities(this.sliceSerialize(token), {\n attribute: true\n })\n ])\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitAttributeClassValue(token) {\n const list = this.data.directiveAttributes\n assert(list, 'expected `directiveAttributes`')\n list.push([\n 'class',\n parseEntities(this.sliceSerialize(token), {\n attribute: true\n })\n ])\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitAttributeValue(token) {\n const list = this.data.directiveAttributes\n assert(list, 'expected `directiveAttributes`')\n list[list.length - 1][1] = parseEntities(this.sliceSerialize(token), {\n attribute: true\n })\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitAttributeName(token) {\n const list = this.data.directiveAttributes\n assert(list, 'expected `directiveAttributes`')\n\n // Attribute names in CommonMark are significantly limited, so character\n // references can’t exist.\n list.push([this.sliceSerialize(token), ''])\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exitAttributes() {\n const list = this.data.directiveAttributes\n assert(list, 'expected `directiveAttributes`')\n /** @type {Record} */\n const cleaned = {}\n let index = -1\n\n while (++index < list.length) {\n const attribute = list[index]\n\n if (attribute[0] === 'class' && cleaned.class) {\n cleaned.class += ' ' + attribute[1]\n } else {\n cleaned[attribute[0]] = attribute[1]\n }\n }\n\n this.data.directiveAttributes = undefined\n this.resume() // Drop EOLs\n const node = this.stack[this.stack.length - 1]\n assert(\n node.type === 'containerDirective' ||\n node.type === 'leafDirective' ||\n node.type === 'textDirective'\n )\n node.attributes = cleaned\n}\n\n/**\n * @this {CompileContext}\n * @type {FromMarkdownHandle}\n */\nfunction exit(token) {\n this.exit(token)\n}\n\n/**\n * @type {ToMarkdownHandle}\n * @param {Directives} node\n */\nfunction handleDirective(node, _, state, info) {\n const tracker = state.createTracker(info)\n const sequence = fence(node)\n const exit = state.enter(node.type)\n let value = tracker.move(sequence + (node.name || ''))\n /** @type {LeafDirective | Paragraph | TextDirective | undefined} */\n let label\n\n if (node.type === 'containerDirective') {\n const head = (node.children || [])[0]\n label = inlineDirectiveLabel(head) ? head : undefined\n } else {\n label = node\n }\n\n if (label && label.children && label.children.length > 0) {\n const exit = state.enter('label')\n /** @type {ConstructName} */\n const labelType = `${node.type}Label`\n const subexit = state.enter(labelType)\n value += tracker.move('[')\n value += tracker.move(\n // @ts-expect-error: `containerPhrasing` is typed correctly, but TS\n // generates *hardcoded* types, which means that our dynamically added\n // directives are not present.\n // At some point, TS should fix that, and `from-markdown` should be fine.\n state.containerPhrasing(label, {\n ...tracker.current(),\n before: value,\n after: ']'\n })\n )\n value += tracker.move(']')\n subexit()\n exit()\n }\n\n value += tracker.move(attributes(node, state))\n\n if (node.type === 'containerDirective') {\n const head = (node.children || [])[0]\n let shallow = node\n\n if (inlineDirectiveLabel(head)) {\n shallow = Object.assign({}, node, {children: node.children.slice(1)})\n }\n\n if (shallow && shallow.children && shallow.children.length > 0) {\n value += tracker.move('\\n')\n value += tracker.move(state.containerFlow(shallow, tracker.current()))\n }\n\n value += tracker.move('\\n' + sequence)\n }\n\n exit()\n return value\n}\n\n/** @type {ToMarkdownHandle} */\nfunction peekDirective() {\n return ':'\n}\n\n/**\n * @param {Directives} node\n * @param {State} state\n * @returns {string}\n */\nfunction attributes(node, state) {\n const quote = state.options.quote || '\"'\n const subset = node.type === 'textDirective' ? [quote] : [quote, '\\n', '\\r']\n const attrs = node.attributes || {}\n /** @type {Array} */\n const values = []\n /** @type {string | undefined} */\n let classesFull\n /** @type {string | undefined} */\n let classes\n /** @type {string | undefined} */\n let id\n /** @type {string} */\n let key\n\n for (key in attrs) {\n if (\n own.call(attrs, key) &&\n attrs[key] !== undefined &&\n attrs[key] !== null\n ) {\n const value = String(attrs[key])\n\n if (key === 'id') {\n id = shortcut.test(value) ? '#' + value : quoted('id', value)\n } else if (key === 'class') {\n const list = value.split(/[\\t\\n\\r ]+/g)\n /** @type {Array} */\n const classesFullList = []\n /** @type {Array} */\n const classesList = []\n let index = -1\n\n while (++index < list.length) {\n ;(shortcut.test(list[index]) ? classesList : classesFullList).push(\n list[index]\n )\n }\n\n classesFull =\n classesFullList.length > 0\n ? quoted('class', classesFullList.join(' '))\n : ''\n classes = classesList.length > 0 ? '.' + classesList.join('.') : ''\n } else {\n values.push(quoted(key, value))\n }\n }\n }\n\n if (classesFull) {\n values.unshift(classesFull)\n }\n\n if (classes) {\n values.unshift(classes)\n }\n\n if (id) {\n values.unshift(id)\n }\n\n return values.length > 0 ? '{' + values.join(' ') + '}' : ''\n\n /**\n * @param {string} key\n * @param {string} value\n * @returns {string}\n */\n function quoted(key, value) {\n return (\n key +\n (value\n ? '=' + quote + stringifyEntitiesLight(value, {subset}) + quote\n : '')\n )\n }\n}\n\n/**\n * @param {Nodes} node\n * @returns {node is Paragraph & {data: {directiveLabel: true}}}\n */\nfunction inlineDirectiveLabel(node) {\n return Boolean(\n node && node.type === 'paragraph' && node.data && node.data.directiveLabel\n )\n}\n\n/**\n * @param {Directives} node\n * @returns {string}\n */\nfunction fence(node) {\n let size = 0\n\n if (node.type === 'containerDirective') {\n visitParents(node, function (node, parents) {\n if (node.type === 'containerDirective') {\n let index = parents.length\n let nesting = 0\n\n while (index--) {\n if (parents[index].type === 'containerDirective') {\n nesting++\n }\n }\n\n if (nesting > size) size = nesting\n }\n })\n size += 3\n } else if (node.type === 'leafDirective') {\n size = 2\n } else {\n size = 1\n }\n\n return ':'.repeat(size)\n}\n","/**\n * @typedef {import('micromark-util-types').Code} Code\n * @typedef {import('micromark-util-types').Effects} Effects\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenType} TokenType\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {factoryWhitespace} from 'micromark-factory-whitespace'\nimport {\n asciiAlpha,\n asciiAlphanumeric,\n markdownLineEnding,\n markdownLineEndingOrSpace,\n markdownSpace\n} from 'micromark-util-character'\n/**\n * @param {Effects} effects\n * @param {State} ok\n * @param {State} nok\n * @param {TokenType} attributesType\n * @param {TokenType} attributesMarkerType\n * @param {TokenType} attributeType\n * @param {TokenType} attributeIdType\n * @param {TokenType} attributeClassType\n * @param {TokenType} attributeNameType\n * @param {TokenType} attributeInitializerType\n * @param {TokenType} attributeValueLiteralType\n * @param {TokenType} attributeValueType\n * @param {TokenType} attributeValueMarker\n * @param {TokenType} attributeValueData\n * @param {boolean | undefined} [disallowEol=false]\n */\nexport function factoryAttributes(\n effects,\n ok,\n nok,\n attributesType,\n attributesMarkerType,\n attributeType,\n attributeIdType,\n attributeClassType,\n attributeNameType,\n attributeInitializerType,\n attributeValueLiteralType,\n attributeValueType,\n attributeValueMarker,\n attributeValueData,\n disallowEol\n) {\n /** @type {TokenType} */\n let type\n /** @type {Code | undefined} */\n let marker\n return start\n\n /** @type {State} */\n function start(code) {\n effects.enter(attributesType)\n effects.enter(attributesMarkerType)\n effects.consume(code)\n effects.exit(attributesMarkerType)\n return between\n }\n\n /** @type {State} */\n function between(code) {\n if (code === 35) {\n type = attributeIdType\n return shortcutStart(code)\n }\n if (code === 46) {\n type = attributeClassType\n return shortcutStart(code)\n }\n if (code === 58 || code === 95 || asciiAlpha(code)) {\n effects.enter(attributeType)\n effects.enter(attributeNameType)\n effects.consume(code)\n return name\n }\n if (disallowEol && markdownSpace(code)) {\n return factorySpace(effects, between, 'whitespace')(code)\n }\n if (!disallowEol && markdownLineEndingOrSpace(code)) {\n return factoryWhitespace(effects, between)(code)\n }\n return end(code)\n }\n\n /** @type {State} */\n function shortcutStart(code) {\n // Assume it’s registered.\n const markerType = /** @type {TokenType} */ type + 'Marker'\n effects.enter(attributeType)\n effects.enter(type)\n effects.enter(markerType)\n effects.consume(code)\n effects.exit(markerType)\n return shortcutStartAfter\n }\n\n /** @type {State} */\n function shortcutStartAfter(code) {\n if (\n code === null ||\n code === 34 ||\n code === 35 ||\n code === 39 ||\n code === 46 ||\n code === 60 ||\n code === 61 ||\n code === 62 ||\n code === 96 ||\n code === 125 ||\n markdownLineEndingOrSpace(code)\n ) {\n return nok(code)\n }\n\n // Assume it’s registered.\n const valueType = /** @type {TokenType} */ type + 'Value'\n effects.enter(valueType)\n effects.consume(code)\n return shortcut\n }\n\n /** @type {State} */\n function shortcut(code) {\n if (\n code === null ||\n code === 34 ||\n code === 39 ||\n code === 60 ||\n code === 61 ||\n code === 62 ||\n code === 96\n ) {\n return nok(code)\n }\n if (\n code === 35 ||\n code === 46 ||\n code === 125 ||\n markdownLineEndingOrSpace(code)\n ) {\n // Assume it’s registered.\n const valueType = /** @type {TokenType} */ type + 'Value'\n effects.exit(valueType)\n effects.exit(type)\n effects.exit(attributeType)\n return between(code)\n }\n effects.consume(code)\n return shortcut\n }\n\n /** @type {State} */\n function name(code) {\n if (\n code === 45 ||\n code === 46 ||\n code === 58 ||\n code === 95 ||\n asciiAlphanumeric(code)\n ) {\n effects.consume(code)\n return name\n }\n effects.exit(attributeNameType)\n if (disallowEol && markdownSpace(code)) {\n return factorySpace(effects, nameAfter, 'whitespace')(code)\n }\n if (!disallowEol && markdownLineEndingOrSpace(code)) {\n return factoryWhitespace(effects, nameAfter)(code)\n }\n return nameAfter(code)\n }\n\n /** @type {State} */\n function nameAfter(code) {\n if (code === 61) {\n effects.enter(attributeInitializerType)\n effects.consume(code)\n effects.exit(attributeInitializerType)\n return valueBefore\n }\n\n // Attribute w/o value.\n effects.exit(attributeType)\n return between(code)\n }\n\n /** @type {State} */\n function valueBefore(code) {\n if (\n code === null ||\n code === 60 ||\n code === 61 ||\n code === 62 ||\n code === 96 ||\n code === 125 ||\n (disallowEol && markdownLineEnding(code))\n ) {\n return nok(code)\n }\n if (code === 34 || code === 39) {\n effects.enter(attributeValueLiteralType)\n effects.enter(attributeValueMarker)\n effects.consume(code)\n effects.exit(attributeValueMarker)\n marker = code\n return valueQuotedStart\n }\n if (disallowEol && markdownSpace(code)) {\n return factorySpace(effects, valueBefore, 'whitespace')(code)\n }\n if (!disallowEol && markdownLineEndingOrSpace(code)) {\n return factoryWhitespace(effects, valueBefore)(code)\n }\n effects.enter(attributeValueType)\n effects.enter(attributeValueData)\n effects.consume(code)\n marker = undefined\n return valueUnquoted\n }\n\n /** @type {State} */\n function valueUnquoted(code) {\n if (\n code === null ||\n code === 34 ||\n code === 39 ||\n code === 60 ||\n code === 61 ||\n code === 62 ||\n code === 96\n ) {\n return nok(code)\n }\n if (code === 125 || markdownLineEndingOrSpace(code)) {\n effects.exit(attributeValueData)\n effects.exit(attributeValueType)\n effects.exit(attributeType)\n return between(code)\n }\n effects.consume(code)\n return valueUnquoted\n }\n\n /** @type {State} */\n function valueQuotedStart(code) {\n if (code === marker) {\n effects.enter(attributeValueMarker)\n effects.consume(code)\n effects.exit(attributeValueMarker)\n effects.exit(attributeValueLiteralType)\n effects.exit(attributeType)\n return valueQuotedAfter\n }\n effects.enter(attributeValueType)\n return valueQuotedBetween(code)\n }\n\n /** @type {State} */\n function valueQuotedBetween(code) {\n if (code === marker) {\n effects.exit(attributeValueType)\n return valueQuotedStart(code)\n }\n if (code === null) {\n return nok(code)\n }\n\n // Note: blank lines can’t exist in content.\n if (markdownLineEnding(code)) {\n return disallowEol\n ? nok(code)\n : factoryWhitespace(effects, valueQuotedBetween)(code)\n }\n effects.enter(attributeValueData)\n effects.consume(code)\n return valueQuoted\n }\n\n /** @type {State} */\n function valueQuoted(code) {\n if (code === marker || code === null || markdownLineEnding(code)) {\n effects.exit(attributeValueData)\n return valueQuotedBetween(code)\n }\n effects.consume(code)\n return valueQuoted\n }\n\n /** @type {State} */\n function valueQuotedAfter(code) {\n return code === 125 || markdownLineEndingOrSpace(code)\n ? between(code)\n : end(code)\n }\n\n /** @type {State} */\n function end(code) {\n if (code === 125) {\n effects.enter(attributesMarkerType)\n effects.consume(code)\n effects.exit(attributesMarkerType)\n effects.exit(attributesType)\n return ok\n }\n return nok(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Effects} Effects\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenType} TokenType\n */\n\nimport {markdownLineEnding} from 'micromark-util-character'\n// This is a fork of:\n// \n// to allow empty labels, balanced brackets (such as for nested directives),\n// text instead of strings, and optionally disallows EOLs.\n/**\n * @param {Effects} effects\n * @param {State} ok\n * @param {State} nok\n * @param {TokenType} type\n * @param {TokenType} markerType\n * @param {TokenType} stringType\n * @param {boolean | undefined} [disallowEol=false]\n */\nexport function factoryLabel(\n effects,\n ok,\n nok,\n type,\n markerType,\n stringType,\n disallowEol\n) {\n let size = 0\n let balance = 0\n /** @type {Token | undefined} */\n let previous\n return start\n\n /** @type {State} */\n function start(code) {\n effects.enter(type)\n effects.enter(markerType)\n effects.consume(code)\n effects.exit(markerType)\n return afterStart\n }\n\n /** @type {State} */\n function afterStart(code) {\n if (code === 93) {\n effects.enter(markerType)\n effects.consume(code)\n effects.exit(markerType)\n effects.exit(type)\n return ok\n }\n effects.enter(stringType)\n return lineStart(code)\n }\n\n /** @type {State} */\n function lineStart(code) {\n if (code === 93 && !balance) {\n return atClosingBrace(code)\n }\n const token = effects.enter('chunkText', {\n contentType: 'text',\n previous\n })\n if (previous) previous.next = token\n previous = token\n return data(code)\n }\n\n /** @type {State} */\n function data(code) {\n if (code === null || size > 999) {\n return nok(code)\n }\n if (code === 91 && ++balance > 32) {\n return nok(code)\n }\n if (code === 93 && !balance--) {\n effects.exit('chunkText')\n return atClosingBrace(code)\n }\n if (markdownLineEnding(code)) {\n if (disallowEol) {\n return nok(code)\n }\n effects.consume(code)\n effects.exit('chunkText')\n return lineStart\n }\n effects.consume(code)\n return code === 92 ? dataEscape : data\n }\n\n /** @type {State} */\n function dataEscape(code) {\n if (code === 91 || code === 92 || code === 93) {\n effects.consume(code)\n size++\n return data\n }\n return data(code)\n }\n\n /** @type {State} */\n function atClosingBrace(code) {\n effects.exit(stringType)\n effects.enter(markerType)\n effects.consume(code)\n effects.exit(markerType)\n effects.exit(type)\n return ok\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Effects} Effects\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').TokenType} TokenType\n */\n\nimport {asciiAlpha, asciiAlphanumeric} from 'micromark-util-character'\n/**\n * @this {TokenizeContext}\n * @param {Effects} effects\n * @param {State} ok\n * @param {State} nok\n * @param {TokenType} type\n */\nexport function factoryName(effects, ok, nok, type) {\n const self = this\n return start\n\n /** @type {State} */\n function start(code) {\n if (asciiAlpha(code)) {\n effects.enter(type)\n effects.consume(code)\n return name\n }\n return nok(code)\n }\n\n /** @type {State} */\n function name(code) {\n if (code === 45 || code === 95 || asciiAlphanumeric(code)) {\n effects.consume(code)\n return name\n }\n effects.exit(type)\n return self.previous === 45 || self.previous === 95 ? nok(code) : ok(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').Token} Token\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {markdownLineEnding} from 'micromark-util-character'\nimport {factoryAttributes} from './factory-attributes.js'\nimport {factoryLabel} from './factory-label.js'\nimport {factoryName} from './factory-name.js'\n\n/** @type {Construct} */\nexport const directiveContainer = {\n tokenize: tokenizeDirectiveContainer,\n concrete: true\n}\nconst label = {\n tokenize: tokenizeLabel,\n partial: true\n}\nconst attributes = {\n tokenize: tokenizeAttributes,\n partial: true\n}\nconst nonLazyLine = {\n tokenize: tokenizeNonLazyLine,\n partial: true\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeDirectiveContainer(effects, ok, nok) {\n const self = this\n const tail = self.events[self.events.length - 1]\n const initialSize =\n tail && tail[1].type === 'linePrefix'\n ? tail[2].sliceSerialize(tail[1], true).length\n : 0\n let sizeOpen = 0\n /** @type {Token} */\n let previous\n return start\n\n /** @type {State} */\n function start(code) {\n effects.enter('directiveContainer')\n effects.enter('directiveContainerFence')\n effects.enter('directiveContainerSequence')\n return sequenceOpen(code)\n }\n\n /** @type {State} */\n function sequenceOpen(code) {\n if (code === 58) {\n effects.consume(code)\n sizeOpen++\n return sequenceOpen\n }\n if (sizeOpen < 3) {\n return nok(code)\n }\n effects.exit('directiveContainerSequence')\n return factoryName.call(\n self,\n effects,\n afterName,\n nok,\n 'directiveContainerName'\n )(code)\n }\n\n /** @type {State} */\n function afterName(code) {\n return code === 91\n ? effects.attempt(label, afterLabel, afterLabel)(code)\n : afterLabel(code)\n }\n\n /** @type {State} */\n function afterLabel(code) {\n return code === 123\n ? effects.attempt(attributes, afterAttributes, afterAttributes)(code)\n : afterAttributes(code)\n }\n\n /** @type {State} */\n function afterAttributes(code) {\n return factorySpace(effects, openAfter, 'whitespace')(code)\n }\n\n /** @type {State} */\n function openAfter(code) {\n effects.exit('directiveContainerFence')\n if (code === null) {\n return afterOpening(code)\n }\n if (markdownLineEnding(code)) {\n if (self.interrupt) {\n return ok(code)\n }\n return effects.attempt(nonLazyLine, contentStart, afterOpening)(code)\n }\n return nok(code)\n }\n\n /** @type {State} */\n function afterOpening(code) {\n effects.exit('directiveContainer')\n return ok(code)\n }\n\n /** @type {State} */\n function contentStart(code) {\n if (code === null) {\n effects.exit('directiveContainer')\n return ok(code)\n }\n effects.enter('directiveContainerContent')\n return lineStart(code)\n }\n\n /** @type {State} */\n function lineStart(code) {\n if (code === null) {\n return after(code)\n }\n return effects.attempt(\n {\n tokenize: tokenizeClosingFence,\n partial: true\n },\n after,\n initialSize\n ? factorySpace(effects, chunkStart, 'linePrefix', initialSize + 1)\n : chunkStart\n )(code)\n }\n\n /** @type {State} */\n function chunkStart(code) {\n if (code === null) {\n return after(code)\n }\n const token = effects.enter('chunkDocument', {\n contentType: 'document',\n previous\n })\n if (previous) previous.next = token\n previous = token\n return contentContinue(code)\n }\n\n /** @type {State} */\n function contentContinue(code) {\n if (code === null) {\n const t = effects.exit('chunkDocument')\n self.parser.lazy[t.start.line] = false\n return after(code)\n }\n if (markdownLineEnding(code)) {\n return effects.check(nonLazyLine, nonLazyLineAfter, lineAfter)(code)\n }\n effects.consume(code)\n return contentContinue\n }\n\n /** @type {State} */\n function nonLazyLineAfter(code) {\n effects.consume(code)\n const t = effects.exit('chunkDocument')\n self.parser.lazy[t.start.line] = false\n return lineStart\n }\n\n /** @type {State} */\n function lineAfter(code) {\n const t = effects.exit('chunkDocument')\n self.parser.lazy[t.start.line] = false\n return after(code)\n }\n\n /** @type {State} */\n function after(code) {\n effects.exit('directiveContainerContent')\n effects.exit('directiveContainer')\n return ok(code)\n }\n\n /**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\n function tokenizeClosingFence(effects, ok, nok) {\n let size = 0\n return factorySpace(effects, closingPrefixAfter, 'linePrefix', 4)\n\n /** @type {State} */\n function closingPrefixAfter(code) {\n effects.enter('directiveContainerFence')\n effects.enter('directiveContainerSequence')\n return closingSequence(code)\n }\n\n /** @type {State} */\n function closingSequence(code) {\n if (code === 58) {\n effects.consume(code)\n size++\n return closingSequence\n }\n if (size < sizeOpen) return nok(code)\n effects.exit('directiveContainerSequence')\n return factorySpace(effects, closingSequenceEnd, 'whitespace')(code)\n }\n\n /** @type {State} */\n function closingSequenceEnd(code) {\n if (code === null || markdownLineEnding(code)) {\n effects.exit('directiveContainerFence')\n return ok(code)\n }\n return nok(code)\n }\n }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLabel(effects, ok, nok) {\n // Always a `[`\n return factoryLabel(\n effects,\n ok,\n nok,\n 'directiveContainerLabel',\n 'directiveContainerLabelMarker',\n 'directiveContainerLabelString',\n true\n )\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeAttributes(effects, ok, nok) {\n // Always a `{`\n return factoryAttributes(\n effects,\n ok,\n nok,\n 'directiveContainerAttributes',\n 'directiveContainerAttributesMarker',\n 'directiveContainerAttribute',\n 'directiveContainerAttributeId',\n 'directiveContainerAttributeClass',\n 'directiveContainerAttributeName',\n 'directiveContainerAttributeInitializerMarker',\n 'directiveContainerAttributeValueLiteral',\n 'directiveContainerAttributeValue',\n 'directiveContainerAttributeValueMarker',\n 'directiveContainerAttributeValueData',\n true\n )\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeNonLazyLine(effects, ok, nok) {\n const self = this\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 lineStart\n }\n\n /** @type {State} */\n function lineStart(code) {\n return self.parser.lazy[self.now().line] ? nok(code) : ok(code)\n }\n}\n","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factorySpace} from 'micromark-factory-space'\nimport {markdownLineEnding} from 'micromark-util-character'\nimport {factoryAttributes} from './factory-attributes.js'\nimport {factoryLabel} from './factory-label.js'\nimport {factoryName} from './factory-name.js'\n\n/** @type {Construct} */\nexport const directiveLeaf = {\n tokenize: tokenizeDirectiveLeaf\n}\nconst label = {\n tokenize: tokenizeLabel,\n partial: true\n}\nconst attributes = {\n tokenize: tokenizeAttributes,\n partial: true\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeDirectiveLeaf(effects, ok, nok) {\n const self = this\n return start\n\n /** @type {State} */\n function start(code) {\n effects.enter('directiveLeaf')\n effects.enter('directiveLeafSequence')\n effects.consume(code)\n return inStart\n }\n\n /** @type {State} */\n function inStart(code) {\n if (code === 58) {\n effects.consume(code)\n effects.exit('directiveLeafSequence')\n return factoryName.call(\n self,\n effects,\n afterName,\n nok,\n 'directiveLeafName'\n )\n }\n return nok(code)\n }\n\n /** @type {State} */\n function afterName(code) {\n return code === 91\n ? effects.attempt(label, afterLabel, afterLabel)(code)\n : afterLabel(code)\n }\n\n /** @type {State} */\n function afterLabel(code) {\n return code === 123\n ? effects.attempt(attributes, afterAttributes, afterAttributes)(code)\n : afterAttributes(code)\n }\n\n /** @type {State} */\n function afterAttributes(code) {\n return factorySpace(effects, end, 'whitespace')(code)\n }\n\n /** @type {State} */\n function end(code) {\n if (code === null || markdownLineEnding(code)) {\n effects.exit('directiveLeaf')\n return ok(code)\n }\n return nok(code)\n }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLabel(effects, ok, nok) {\n // Always a `[`\n return factoryLabel(\n effects,\n ok,\n nok,\n 'directiveLeafLabel',\n 'directiveLeafLabelMarker',\n 'directiveLeafLabelString',\n true\n )\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeAttributes(effects, ok, nok) {\n // Always a `{`\n return factoryAttributes(\n effects,\n ok,\n nok,\n 'directiveLeafAttributes',\n 'directiveLeafAttributesMarker',\n 'directiveLeafAttribute',\n 'directiveLeafAttributeId',\n 'directiveLeafAttributeClass',\n 'directiveLeafAttributeName',\n 'directiveLeafAttributeInitializerMarker',\n 'directiveLeafAttributeValueLiteral',\n 'directiveLeafAttributeValue',\n 'directiveLeafAttributeValueMarker',\n 'directiveLeafAttributeValueData',\n true\n )\n}\n","/**\n * @typedef {import('micromark-util-types').Construct} Construct\n * @typedef {import('micromark-util-types').Previous} Previous\n * @typedef {import('micromark-util-types').State} State\n * @typedef {import('micromark-util-types').TokenizeContext} TokenizeContext\n * @typedef {import('micromark-util-types').Tokenizer} Tokenizer\n */\n\nimport {factoryAttributes} from './factory-attributes.js'\nimport {factoryLabel} from './factory-label.js'\nimport {factoryName} from './factory-name.js'\n\n/** @type {Construct} */\nexport const directiveText = {\n tokenize: tokenizeDirectiveText,\n previous\n}\nconst label = {\n tokenize: tokenizeLabel,\n partial: true\n}\nconst attributes = {\n tokenize: tokenizeAttributes,\n partial: true\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Previous}\n */\nfunction previous(code) {\n // If there is a previous code, there will always be a tail.\n return (\n code !== 58 ||\n this.events[this.events.length - 1][1].type === 'characterEscape'\n )\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeDirectiveText(effects, ok, nok) {\n const self = this\n return start\n\n /** @type {State} */\n function start(code) {\n effects.enter('directiveText')\n effects.enter('directiveTextMarker')\n effects.consume(code)\n effects.exit('directiveTextMarker')\n return factoryName.call(self, effects, afterName, nok, 'directiveTextName')\n }\n\n /** @type {State} */\n function afterName(code) {\n return code === 58\n ? nok(code)\n : code === 91\n ? effects.attempt(label, afterLabel, afterLabel)(code)\n : afterLabel(code)\n }\n\n /** @type {State} */\n function afterLabel(code) {\n return code === 123\n ? effects.attempt(attributes, afterAttributes, afterAttributes)(code)\n : afterAttributes(code)\n }\n\n /** @type {State} */\n function afterAttributes(code) {\n effects.exit('directiveText')\n return ok(code)\n }\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeLabel(effects, ok, nok) {\n // Always a `[`\n return factoryLabel(\n effects,\n ok,\n nok,\n 'directiveTextLabel',\n 'directiveTextLabelMarker',\n 'directiveTextLabelString'\n )\n}\n\n/**\n * @this {TokenizeContext}\n * @type {Tokenizer}\n */\nfunction tokenizeAttributes(effects, ok, nok) {\n // Always a `{`\n return factoryAttributes(\n effects,\n ok,\n nok,\n 'directiveTextAttributes',\n 'directiveTextAttributesMarker',\n 'directiveTextAttribute',\n 'directiveTextAttributeId',\n 'directiveTextAttributeClass',\n 'directiveTextAttributeName',\n 'directiveTextAttributeInitializerMarker',\n 'directiveTextAttributeValueLiteral',\n 'directiveTextAttributeValue',\n 'directiveTextAttributeValueMarker',\n 'directiveTextAttributeValueData'\n )\n}\n","/**\n * @typedef {import('micromark-util-types').Extension} Extension\n */\n\nimport {directiveContainer} from './directive-container.js'\nimport {directiveLeaf} from './directive-leaf.js'\nimport {directiveText} from './directive-text.js'\n\n/**\n * Create an extension for `micromark` to enable directive syntax.\n *\n * @returns {Extension}\n * Extension for `micromark` that can be passed in `extensions`, to\n * enable directive syntax.\n */\nexport function directive() {\n return {\n text: {\n [58]: directiveText\n },\n flow: {\n [58]: [directiveContainer, directiveLeaf]\n }\n }\n}\n","/// \n/// \n/// \n\n/**\n * @typedef {import('mdast').Root} Root\n * @typedef {import('unified').Processor} Processor\n */\n\nimport {directiveFromMarkdown, directiveToMarkdown} from 'mdast-util-directive'\nimport {directive} from 'micromark-extension-directive'\n\n/**\n * Add support for generic directives.\n *\n * ###### Notes\n *\n * Doesn’t handle the directives: create your own plugin to do that.\n *\n * @returns {undefined}\n * Nothing.\n */\nexport default function remarkDirective() {\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 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(directive())\n fromMarkdownExtensions.push(directiveFromMarkdown())\n toMarkdownExtensions.push(directiveToMarkdown())\n}\n","export default function _objectWithoutPropertiesLoose(source, excluded) {\n if (source == null) return {};\n var target = {};\n var sourceKeys = Object.keys(source);\n var key, i;\n for (i = 0; i < sourceKeys.length; i++) {\n key = sourceKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n target[key] = source[key];\n }\n return target;\n}","import objectWithoutPropertiesLoose from \"./objectWithoutPropertiesLoose.js\";\nexport default function _objectWithoutProperties(source, excluded) {\n if (source == null) return {};\n var target = objectWithoutPropertiesLoose(source, excluded);\n var key, i;\n if (Object.getOwnPropertySymbols) {\n var sourceSymbolKeys = Object.getOwnPropertySymbols(source);\n for (i = 0; i < sourceSymbolKeys.length; i++) {\n key = sourceSymbolKeys[i];\n if (excluded.indexOf(key) >= 0) continue;\n if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue;\n target[key] = source[key];\n }\n }\n return target;\n}","export default function _arrayLikeToArray(arr, len) {\n if (len == null || len > arr.length) len = arr.length;\n for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];\n return arr2;\n}","import arrayLikeToArray from \"./arrayLikeToArray.js\";\nexport default function _arrayWithoutHoles(arr) {\n if (Array.isArray(arr)) return arrayLikeToArray(arr);\n}","export default function _iterableToArray(iter) {\n if (typeof Symbol !== \"undefined\" && iter[Symbol.iterator] != null || iter[\"@@iterator\"] != null) return Array.from(iter);\n}","import arrayLikeToArray from \"./arrayLikeToArray.js\";\nexport default function _unsupportedIterableToArray(o, minLen) {\n if (!o) return;\n if (typeof o === \"string\") return arrayLikeToArray(o, minLen);\n var n = Object.prototype.toString.call(o).slice(8, -1);\n if (n === \"Object\" && o.constructor) n = o.constructor.name;\n if (n === \"Map\" || n === \"Set\") return Array.from(o);\n if (n === \"Arguments\" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return arrayLikeToArray(o, minLen);\n}","export default function _nonIterableSpread() {\n throw new TypeError(\"Invalid attempt to spread non-iterable instance.\\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.\");\n}","import arrayWithoutHoles from \"./arrayWithoutHoles.js\";\nimport iterableToArray from \"./iterableToArray.js\";\nimport unsupportedIterableToArray from \"./unsupportedIterableToArray.js\";\nimport nonIterableSpread from \"./nonIterableSpread.js\";\nexport default function _toConsumableArray(arr) {\n return arrayWithoutHoles(arr) || iterableToArray(arr) || unsupportedIterableToArray(arr) || nonIterableSpread();\n}","export default function _typeof(o) {\n \"@babel/helpers - typeof\";\n\n return _typeof = \"function\" == typeof Symbol && \"symbol\" == typeof Symbol.iterator ? function (o) {\n return typeof o;\n } : function (o) {\n return o && \"function\" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? \"symbol\" : typeof o;\n }, _typeof(o);\n}","import _typeof from \"./typeof.js\";\nexport default function toPrimitive(t, r) {\n if (\"object\" != _typeof(t) || !t) return t;\n var e = t[Symbol.toPrimitive];\n if (void 0 !== e) {\n var i = e.call(t, r || \"default\");\n if (\"object\" != _typeof(i)) return i;\n throw new TypeError(\"@@toPrimitive must return a primitive value.\");\n }\n return (\"string\" === r ? String : Number)(t);\n}","import _typeof from \"./typeof.js\";\nimport toPrimitive from \"./toPrimitive.js\";\nexport default function toPropertyKey(t) {\n var i = toPrimitive(t, \"string\");\n return \"symbol\" == _typeof(i) ? i : String(i);\n}","import toPropertyKey from \"./toPropertyKey.js\";\nexport default function _defineProperty(obj, key, value) {\n key = toPropertyKey(key);\n if (key in obj) {\n Object.defineProperty(obj, key, {\n value: value,\n enumerable: true,\n configurable: true,\n writable: true\n });\n } else {\n obj[key] = value;\n }\n return obj;\n}","export default function _extends() {\n _extends = Object.assign ? Object.assign.bind() : function (target) {\n for (var i = 1; i < arguments.length; i++) {\n var source = arguments[i];\n for (var key in source) {\n if (Object.prototype.hasOwnProperty.call(source, key)) {\n target[key] = source[key];\n }\n }\n }\n return target;\n };\n return _extends.apply(this, arguments);\n}","import _extends from \"@babel/runtime/helpers/extends\";\nimport _defineProperty from \"@babel/runtime/helpers/defineProperty\";\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nimport React from 'react'; // Get all possible permutations of all power sets\n//\n// Super simple, non-algorithmic solution since the\n// number of class names will not be greater than 4\n\nfunction powerSetPermutations(arr) {\n var arrLength = arr.length;\n if (arrLength === 0 || arrLength === 1) return arr;\n\n if (arrLength === 2) {\n // prettier-ignore\n return [arr[0], arr[1], \"\".concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[1], \".\").concat(arr[0])];\n }\n\n if (arrLength === 3) {\n return [arr[0], arr[1], arr[2], \"\".concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[0]), \"\".concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[0])];\n }\n\n if (arrLength >= 4) {\n // Currently does not support more than 4 extra\n // class names (after `.token` has been removed)\n return [arr[0], arr[1], arr[2], arr[3], \"\".concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[0], \".\").concat(arr[3]), \"\".concat(arr[1], \".\").concat(arr[0]), \"\".concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[3]), \"\".concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[2], \".\").concat(arr[3]), \"\".concat(arr[3], \".\").concat(arr[0]), \"\".concat(arr[3], \".\").concat(arr[1]), \"\".concat(arr[3], \".\").concat(arr[2]), \"\".concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[3]), \"\".concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[3]), \"\".concat(arr[0], \".\").concat(arr[3], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[3], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[3]), \"\".concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[3]), \"\".concat(arr[1], \".\").concat(arr[3], \".\").concat(arr[0]), \"\".concat(arr[1], \".\").concat(arr[3], \".\").concat(arr[2]), \"\".concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[3]), \"\".concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[3]), \"\".concat(arr[2], \".\").concat(arr[3], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[3], \".\").concat(arr[1]), \"\".concat(arr[3], \".\").concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[3], \".\").concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[3], \".\").concat(arr[1], \".\").concat(arr[0]), \"\".concat(arr[3], \".\").concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[3], \".\").concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[3], \".\").concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[3]), \"\".concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[3], \".\").concat(arr[2]), \"\".concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[3]), \"\".concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[3], \".\").concat(arr[1]), \"\".concat(arr[0], \".\").concat(arr[3], \".\").concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[0], \".\").concat(arr[3], \".\").concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[3]), \"\".concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[3], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[3]), \"\".concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[3], \".\").concat(arr[0]), \"\".concat(arr[1], \".\").concat(arr[3], \".\").concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[1], \".\").concat(arr[3], \".\").concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[3]), \"\".concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[3], \".\").concat(arr[1]), \"\".concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[3]), \"\".concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[3], \".\").concat(arr[0]), \"\".concat(arr[2], \".\").concat(arr[3], \".\").concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[2], \".\").concat(arr[3], \".\").concat(arr[1], \".\").concat(arr[0]), \"\".concat(arr[3], \".\").concat(arr[0], \".\").concat(arr[1], \".\").concat(arr[2]), \"\".concat(arr[3], \".\").concat(arr[0], \".\").concat(arr[2], \".\").concat(arr[1]), \"\".concat(arr[3], \".\").concat(arr[1], \".\").concat(arr[0], \".\").concat(arr[2]), \"\".concat(arr[3], \".\").concat(arr[1], \".\").concat(arr[2], \".\").concat(arr[0]), \"\".concat(arr[3], \".\").concat(arr[2], \".\").concat(arr[0], \".\").concat(arr[1]), \"\".concat(arr[3], \".\").concat(arr[2], \".\").concat(arr[1], \".\").concat(arr[0])];\n }\n}\n\nvar classNameCombinations = {};\n\nfunction getClassNameCombinations(classNames) {\n if (classNames.length === 0 || classNames.length === 1) return classNames;\n var key = classNames.join('.');\n\n if (!classNameCombinations[key]) {\n classNameCombinations[key] = powerSetPermutations(classNames);\n }\n\n return classNameCombinations[key];\n}\n\nexport function createStyleObject(classNames) {\n var elementStyle = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};\n var stylesheet = arguments.length > 2 ? arguments[2] : undefined;\n var nonTokenClassNames = classNames.filter(function (className) {\n return className !== 'token';\n });\n var classNamesCombinations = getClassNameCombinations(nonTokenClassNames);\n return classNamesCombinations.reduce(function (styleObject, className) {\n return _objectSpread(_objectSpread({}, styleObject), stylesheet[className]);\n }, elementStyle);\n}\nexport function createClassNameString(classNames) {\n return classNames.join(' ');\n}\nexport function createChildren(stylesheet, useInlineStyles) {\n var childrenCount = 0;\n return function (children) {\n childrenCount += 1;\n return children.map(function (child, i) {\n return createElement({\n node: child,\n stylesheet: stylesheet,\n useInlineStyles: useInlineStyles,\n key: \"code-segment-\".concat(childrenCount, \"-\").concat(i)\n });\n });\n };\n}\nexport default function createElement(_ref) {\n var node = _ref.node,\n stylesheet = _ref.stylesheet,\n _ref$style = _ref.style,\n style = _ref$style === void 0 ? {} : _ref$style,\n useInlineStyles = _ref.useInlineStyles,\n key = _ref.key;\n var properties = node.properties,\n type = node.type,\n TagName = node.tagName,\n value = node.value;\n\n if (type === 'text') {\n return value;\n } else if (TagName) {\n var childrenCreator = createChildren(stylesheet, useInlineStyles);\n var props;\n\n if (!useInlineStyles) {\n props = _objectSpread(_objectSpread({}, properties), {}, {\n className: createClassNameString(properties.className)\n });\n } else {\n var allStylesheetSelectors = Object.keys(stylesheet).reduce(function (classes, selector) {\n selector.split('.').forEach(function (className) {\n if (!classes.includes(className)) classes.push(className);\n });\n return classes;\n }, []); // For compatibility with older versions of react-syntax-highlighter\n\n var startingClassName = properties.className && properties.className.includes('token') ? ['token'] : [];\n var className = properties.className && startingClassName.concat(properties.className.filter(function (className) {\n return !allStylesheetSelectors.includes(className);\n }));\n props = _objectSpread(_objectSpread({}, properties), {}, {\n className: createClassNameString(className) || undefined,\n style: createStyleObject(properties.className, Object.assign({}, properties.style, style), stylesheet)\n });\n }\n\n var children = childrenCreator(node.children);\n return /*#__PURE__*/React.createElement(TagName, _extends({\n key: key\n }, props), children);\n }\n}","export default (function (astGenerator, language) {\n var langs = astGenerator.listLanguages();\n return langs.indexOf(language) !== -1;\n});","import _objectWithoutProperties from \"@babel/runtime/helpers/objectWithoutProperties\";\nimport _toConsumableArray from \"@babel/runtime/helpers/toConsumableArray\";\nimport _defineProperty from \"@babel/runtime/helpers/defineProperty\";\nvar _excluded = [\"language\", \"children\", \"style\", \"customStyle\", \"codeTagProps\", \"useInlineStyles\", \"showLineNumbers\", \"showInlineLineNumbers\", \"startingLineNumber\", \"lineNumberContainerStyle\", \"lineNumberStyle\", \"wrapLines\", \"wrapLongLines\", \"lineProps\", \"renderer\", \"PreTag\", \"CodeTag\", \"code\", \"astGenerator\"];\n\nfunction ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }\n\nfunction _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }\n\nimport React from 'react';\nimport createElement from './create-element';\nimport checkForListedLanguage from './checkForListedLanguage';\nvar newLineRegex = /\\n/g;\n\nfunction getNewLines(str) {\n return str.match(newLineRegex);\n}\n\nfunction getAllLineNumbers(_ref) {\n var lines = _ref.lines,\n startingLineNumber = _ref.startingLineNumber,\n style = _ref.style;\n return lines.map(function (_, i) {\n var number = i + startingLineNumber;\n return /*#__PURE__*/React.createElement(\"span\", {\n key: \"line-\".concat(i),\n className: \"react-syntax-highlighter-line-number\",\n style: typeof style === 'function' ? style(number) : style\n }, \"\".concat(number, \"\\n\"));\n });\n}\n\nfunction AllLineNumbers(_ref2) {\n var codeString = _ref2.codeString,\n codeStyle = _ref2.codeStyle,\n _ref2$containerStyle = _ref2.containerStyle,\n containerStyle = _ref2$containerStyle === void 0 ? {\n \"float\": 'left',\n paddingRight: '10px'\n } : _ref2$containerStyle,\n _ref2$numberStyle = _ref2.numberStyle,\n numberStyle = _ref2$numberStyle === void 0 ? {} : _ref2$numberStyle,\n startingLineNumber = _ref2.startingLineNumber;\n return /*#__PURE__*/React.createElement(\"code\", {\n style: Object.assign({}, codeStyle, containerStyle)\n }, getAllLineNumbers({\n lines: codeString.replace(/\\n$/, '').split('\\n'),\n style: numberStyle,\n startingLineNumber: startingLineNumber\n }));\n}\n\nfunction getEmWidthOfNumber(num) {\n return \"\".concat(num.toString().length, \".25em\");\n}\n\nfunction getInlineLineNumber(lineNumber, inlineLineNumberStyle) {\n return {\n type: 'element',\n tagName: 'span',\n properties: {\n key: \"line-number--\".concat(lineNumber),\n className: ['comment', 'linenumber', 'react-syntax-highlighter-line-number'],\n style: inlineLineNumberStyle\n },\n children: [{\n type: 'text',\n value: lineNumber\n }]\n };\n}\n\nfunction assembleLineNumberStyles(lineNumberStyle, lineNumber, largestLineNumber) {\n // minimally necessary styling for line numbers\n var defaultLineNumberStyle = {\n display: 'inline-block',\n minWidth: getEmWidthOfNumber(largestLineNumber),\n paddingRight: '1em',\n textAlign: 'right',\n userSelect: 'none'\n }; // prep custom styling\n\n var customLineNumberStyle = typeof lineNumberStyle === 'function' ? lineNumberStyle(lineNumber) : lineNumberStyle; // combine\n\n var assembledStyle = _objectSpread(_objectSpread({}, defaultLineNumberStyle), customLineNumberStyle);\n\n return assembledStyle;\n}\n\nfunction createLineElement(_ref3) {\n var children = _ref3.children,\n lineNumber = _ref3.lineNumber,\n lineNumberStyle = _ref3.lineNumberStyle,\n largestLineNumber = _ref3.largestLineNumber,\n showInlineLineNumbers = _ref3.showInlineLineNumbers,\n _ref3$lineProps = _ref3.lineProps,\n lineProps = _ref3$lineProps === void 0 ? {} : _ref3$lineProps,\n _ref3$className = _ref3.className,\n className = _ref3$className === void 0 ? [] : _ref3$className,\n showLineNumbers = _ref3.showLineNumbers,\n wrapLongLines = _ref3.wrapLongLines;\n var properties = typeof lineProps === 'function' ? lineProps(lineNumber) : lineProps;\n properties['className'] = className;\n\n if (lineNumber && showInlineLineNumbers) {\n var inlineLineNumberStyle = assembleLineNumberStyles(lineNumberStyle, lineNumber, largestLineNumber);\n children.unshift(getInlineLineNumber(lineNumber, inlineLineNumberStyle));\n }\n\n if (wrapLongLines & showLineNumbers) {\n properties.style = _objectSpread(_objectSpread({}, properties.style), {}, {\n display: 'flex'\n });\n }\n\n return {\n type: 'element',\n tagName: 'span',\n properties: properties,\n children: children\n };\n}\n\nfunction flattenCodeTree(tree) {\n var className = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : [];\n var newTree = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];\n\n for (var i = 0; i < tree.length; i++) {\n var node = tree[i];\n\n if (node.type === 'text') {\n newTree.push(createLineElement({\n children: [node],\n className: _toConsumableArray(new Set(className))\n }));\n } else if (node.children) {\n var classNames = className.concat(node.properties.className);\n flattenCodeTree(node.children, classNames).forEach(function (i) {\n return newTree.push(i);\n });\n }\n }\n\n return newTree;\n}\n\nfunction processLines(codeTree, wrapLines, lineProps, showLineNumbers, showInlineLineNumbers, startingLineNumber, largestLineNumber, lineNumberStyle, wrapLongLines) {\n var _ref4;\n\n var tree = flattenCodeTree(codeTree.value);\n var newTree = [];\n var lastLineBreakIndex = -1;\n var index = 0;\n\n function createWrappedLine(children, lineNumber) {\n var className = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];\n return createLineElement({\n children: children,\n lineNumber: lineNumber,\n lineNumberStyle: lineNumberStyle,\n largestLineNumber: largestLineNumber,\n showInlineLineNumbers: showInlineLineNumbers,\n lineProps: lineProps,\n className: className,\n showLineNumbers: showLineNumbers,\n wrapLongLines: wrapLongLines\n });\n }\n\n function createUnwrappedLine(children, lineNumber) {\n if (showLineNumbers && lineNumber && showInlineLineNumbers) {\n var inlineLineNumberStyle = assembleLineNumberStyles(lineNumberStyle, lineNumber, largestLineNumber);\n children.unshift(getInlineLineNumber(lineNumber, inlineLineNumberStyle));\n }\n\n return children;\n }\n\n function createLine(children, lineNumber) {\n var className = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [];\n return wrapLines || className.length > 0 ? createWrappedLine(children, lineNumber, className) : createUnwrappedLine(children, lineNumber);\n }\n\n var _loop = function _loop() {\n var node = tree[index];\n var value = node.children[0].value;\n var newLines = getNewLines(value);\n\n if (newLines) {\n var splitValue = value.split('\\n');\n splitValue.forEach(function (text, i) {\n var lineNumber = showLineNumbers && newTree.length + startingLineNumber;\n var newChild = {\n type: 'text',\n value: \"\".concat(text, \"\\n\")\n }; // if it's the first line\n\n if (i === 0) {\n var _children = tree.slice(lastLineBreakIndex + 1, index).concat(createLineElement({\n children: [newChild],\n className: node.properties.className\n }));\n\n var _line = createLine(_children, lineNumber);\n\n newTree.push(_line); // if it's the last line\n } else if (i === splitValue.length - 1) {\n var stringChild = tree[index + 1] && tree[index + 1].children && tree[index + 1].children[0];\n var lastLineInPreviousSpan = {\n type: 'text',\n value: \"\".concat(text)\n };\n\n if (stringChild) {\n var newElem = createLineElement({\n children: [lastLineInPreviousSpan],\n className: node.properties.className\n });\n tree.splice(index + 1, 0, newElem);\n } else {\n var _children2 = [lastLineInPreviousSpan];\n\n var _line2 = createLine(_children2, lineNumber, node.properties.className);\n\n newTree.push(_line2);\n } // if it's neither the first nor the last line\n\n } else {\n var _children3 = [newChild];\n\n var _line3 = createLine(_children3, lineNumber, node.properties.className);\n\n newTree.push(_line3);\n }\n });\n lastLineBreakIndex = index;\n }\n\n index++;\n };\n\n while (index < tree.length) {\n _loop();\n }\n\n if (lastLineBreakIndex !== tree.length - 1) {\n var children = tree.slice(lastLineBreakIndex + 1, tree.length);\n\n if (children && children.length) {\n var lineNumber = showLineNumbers && newTree.length + startingLineNumber;\n var line = createLine(children, lineNumber);\n newTree.push(line);\n }\n }\n\n return wrapLines ? newTree : (_ref4 = []).concat.apply(_ref4, newTree);\n}\n\nfunction defaultRenderer(_ref5) {\n var rows = _ref5.rows,\n stylesheet = _ref5.stylesheet,\n useInlineStyles = _ref5.useInlineStyles;\n return rows.map(function (node, i) {\n return createElement({\n node: node,\n stylesheet: stylesheet,\n useInlineStyles: useInlineStyles,\n key: \"code-segement\".concat(i)\n });\n });\n} // only highlight.js has the highlightAuto method\n\n\nfunction isHighlightJs(astGenerator) {\n return astGenerator && typeof astGenerator.highlightAuto !== 'undefined';\n}\n\nfunction getCodeTree(_ref6) {\n var astGenerator = _ref6.astGenerator,\n language = _ref6.language,\n code = _ref6.code,\n defaultCodeValue = _ref6.defaultCodeValue;\n\n // figure out whether we're using lowlight/highlight or refractor/prism\n // then attempt highlighting accordingly\n // lowlight/highlight?\n if (isHighlightJs(astGenerator)) {\n var hasLanguage = checkForListedLanguage(astGenerator, language);\n\n if (language === 'text') {\n return {\n value: defaultCodeValue,\n language: 'text'\n };\n } else if (hasLanguage) {\n return astGenerator.highlight(language, code);\n } else {\n return astGenerator.highlightAuto(code);\n }\n } // must be refractor/prism, then\n\n\n try {\n return language && language !== 'text' ? {\n value: astGenerator.highlight(code, language)\n } : {\n value: defaultCodeValue\n };\n } catch (e) {\n return {\n value: defaultCodeValue\n };\n }\n}\n\nexport default function (defaultAstGenerator, defaultStyle) {\n return function SyntaxHighlighter(_ref7) {\n var language = _ref7.language,\n children = _ref7.children,\n _ref7$style = _ref7.style,\n style = _ref7$style === void 0 ? defaultStyle : _ref7$style,\n _ref7$customStyle = _ref7.customStyle,\n customStyle = _ref7$customStyle === void 0 ? {} : _ref7$customStyle,\n _ref7$codeTagProps = _ref7.codeTagProps,\n codeTagProps = _ref7$codeTagProps === void 0 ? {\n className: language ? \"language-\".concat(language) : undefined,\n style: _objectSpread(_objectSpread({}, style['code[class*=\"language-\"]']), style[\"code[class*=\\\"language-\".concat(language, \"\\\"]\")])\n } : _ref7$codeTagProps,\n _ref7$useInlineStyles = _ref7.useInlineStyles,\n useInlineStyles = _ref7$useInlineStyles === void 0 ? true : _ref7$useInlineStyles,\n _ref7$showLineNumbers = _ref7.showLineNumbers,\n showLineNumbers = _ref7$showLineNumbers === void 0 ? false : _ref7$showLineNumbers,\n _ref7$showInlineLineN = _ref7.showInlineLineNumbers,\n showInlineLineNumbers = _ref7$showInlineLineN === void 0 ? true : _ref7$showInlineLineN,\n _ref7$startingLineNum = _ref7.startingLineNumber,\n startingLineNumber = _ref7$startingLineNum === void 0 ? 1 : _ref7$startingLineNum,\n lineNumberContainerStyle = _ref7.lineNumberContainerStyle,\n _ref7$lineNumberStyle = _ref7.lineNumberStyle,\n lineNumberStyle = _ref7$lineNumberStyle === void 0 ? {} : _ref7$lineNumberStyle,\n wrapLines = _ref7.wrapLines,\n _ref7$wrapLongLines = _ref7.wrapLongLines,\n wrapLongLines = _ref7$wrapLongLines === void 0 ? false : _ref7$wrapLongLines,\n _ref7$lineProps = _ref7.lineProps,\n lineProps = _ref7$lineProps === void 0 ? {} : _ref7$lineProps,\n renderer = _ref7.renderer,\n _ref7$PreTag = _ref7.PreTag,\n PreTag = _ref7$PreTag === void 0 ? 'pre' : _ref7$PreTag,\n _ref7$CodeTag = _ref7.CodeTag,\n CodeTag = _ref7$CodeTag === void 0 ? 'code' : _ref7$CodeTag,\n _ref7$code = _ref7.code,\n code = _ref7$code === void 0 ? (Array.isArray(children) ? children[0] : children) || '' : _ref7$code,\n astGenerator = _ref7.astGenerator,\n rest = _objectWithoutProperties(_ref7, _excluded);\n\n astGenerator = astGenerator || defaultAstGenerator;\n var allLineNumbers = showLineNumbers ? /*#__PURE__*/React.createElement(AllLineNumbers, {\n containerStyle: lineNumberContainerStyle,\n codeStyle: codeTagProps.style || {},\n numberStyle: lineNumberStyle,\n startingLineNumber: startingLineNumber,\n codeString: code\n }) : null;\n var defaultPreStyle = style.hljs || style['pre[class*=\"language-\"]'] || {\n backgroundColor: '#fff'\n };\n var generatorClassName = isHighlightJs(astGenerator) ? 'hljs' : 'prismjs';\n var preProps = useInlineStyles ? Object.assign({}, rest, {\n style: Object.assign({}, defaultPreStyle, customStyle)\n }) : Object.assign({}, rest, {\n className: rest.className ? \"\".concat(generatorClassName, \" \").concat(rest.className) : generatorClassName,\n style: Object.assign({}, customStyle)\n });\n\n if (wrapLongLines) {\n codeTagProps.style = _objectSpread(_objectSpread({}, codeTagProps.style), {}, {\n whiteSpace: 'pre-wrap'\n });\n } else {\n codeTagProps.style = _objectSpread(_objectSpread({}, codeTagProps.style), {}, {\n whiteSpace: 'pre'\n });\n }\n\n if (!astGenerator) {\n return /*#__PURE__*/React.createElement(PreTag, preProps, allLineNumbers, /*#__PURE__*/React.createElement(CodeTag, codeTagProps, code));\n }\n /*\n * Some custom renderers rely on individual row elements so we need to turn wrapLines on\n * if renderer is provided and wrapLines is undefined.\n */\n\n\n if (wrapLines === undefined && renderer || wrapLongLines) wrapLines = true;\n renderer = renderer || defaultRenderer;\n var defaultCodeValue = [{\n type: 'text',\n value: code\n }];\n var codeTree = getCodeTree({\n astGenerator: astGenerator,\n language: language,\n code: code,\n defaultCodeValue: defaultCodeValue\n });\n\n if (codeTree.language === null) {\n codeTree.value = defaultCodeValue;\n } // determine largest line number so that we can force minWidth on all linenumber elements\n\n\n var largestLineNumber = codeTree.value.length + startingLineNumber;\n var rows = processLines(codeTree, wrapLines, lineProps, showLineNumbers, showInlineLineNumbers, startingLineNumber, largestLineNumber, lineNumberStyle, wrapLongLines);\n return /*#__PURE__*/React.createElement(PreTag, preProps, /*#__PURE__*/React.createElement(CodeTag, codeTagProps, !showInlineLineNumbers && allLineNumbers, renderer({\n rows: rows,\n stylesheet: style,\n useInlineStyles: useInlineStyles\n })));\n };\n}","//\n// This file has been auto-generated by the `npm run build-languages-prism` task\n//\nexport default ['abap', 'abnf', 'actionscript', 'ada', 'agda', 'al', 'antlr4', 'apacheconf', 'apex', 'apl', 'applescript', 'aql', 'arduino', 'arff', 'asciidoc', 'asm6502', 'asmatmel', 'aspnet', 'autohotkey', 'autoit', 'avisynth', 'avro-idl', 'bash', 'basic', 'batch', 'bbcode', 'bicep', 'birb', 'bison', 'bnf', 'brainfuck', 'brightscript', 'bro', 'bsl', 'c', 'cfscript', 'chaiscript', 'cil', 'clike', 'clojure', 'cmake', 'cobol', 'coffeescript', 'concurnas', 'coq', 'cpp', 'crystal', 'csharp', 'cshtml', 'csp', 'css-extras', 'css', 'csv', 'cypher', 'd', 'dart', 'dataweave', 'dax', 'dhall', 'diff', 'django', 'dns-zone-file', 'docker', 'dot', 'ebnf', 'editorconfig', 'eiffel', 'ejs', 'elixir', 'elm', 'erb', 'erlang', 'etlua', 'excel-formula', 'factor', 'false', 'firestore-security-rules', 'flow', 'fortran', 'fsharp', 'ftl', 'gap', 'gcode', 'gdscript', 'gedcom', 'gherkin', 'git', 'glsl', 'gml', 'gn', 'go-module', 'go', 'graphql', 'groovy', 'haml', 'handlebars', 'haskell', 'haxe', 'hcl', 'hlsl', 'hoon', 'hpkp', 'hsts', 'http', 'ichigojam', 'icon', 'icu-message-format', 'idris', 'iecst', 'ignore', 'inform7', 'ini', 'io', 'j', 'java', 'javadoc', 'javadoclike', 'javascript', 'javastacktrace', 'jexl', 'jolie', 'jq', 'js-extras', 'js-templates', 'jsdoc', 'json', 'json5', 'jsonp', 'jsstacktrace', 'jsx', 'julia', 'keepalived', 'keyman', 'kotlin', 'kumir', 'kusto', 'latex', 'latte', 'less', 'lilypond', 'liquid', 'lisp', 'livescript', 'llvm', 'log', 'lolcode', 'lua', 'magma', 'makefile', 'markdown', 'markup-templating', 'markup', 'matlab', 'maxscript', 'mel', 'mermaid', 'mizar', 'mongodb', 'monkey', 'moonscript', 'n1ql', 'n4js', 'nand2tetris-hdl', 'naniscript', 'nasm', 'neon', 'nevod', 'nginx', 'nim', 'nix', 'nsis', 'objectivec', 'ocaml', 'opencl', 'openqasm', 'oz', 'parigp', 'parser', 'pascal', 'pascaligo', 'pcaxis', 'peoplecode', 'perl', 'php-extras', 'php', 'phpdoc', 'plsql', 'powerquery', 'powershell', 'processing', 'prolog', 'promql', 'properties', 'protobuf', 'psl', 'pug', 'puppet', 'pure', 'purebasic', 'purescript', 'python', 'q', 'qml', 'qore', 'qsharp', 'r', 'racket', 'reason', 'regex', 'rego', 'renpy', 'rest', 'rip', 'roboconf', 'robotframework', 'ruby', 'rust', 'sas', 'sass', 'scala', 'scheme', 'scss', 'shell-session', 'smali', 'smalltalk', 'smarty', 'sml', 'solidity', 'solution-file', 'soy', 'sparql', 'splunk-spl', 'sqf', 'sql', 'squirrel', 'stan', 'stylus', 'swift', 'systemd', 't4-cs', 't4-templating', 't4-vb', 'tap', 'tcl', 'textile', 'toml', 'tremor', 'tsx', 'tt2', 'turtle', 'twig', 'typescript', 'typoscript', 'unrealscript', 'uorazor', 'uri', 'v', 'vala', 'vbnet', 'velocity', 'verilog', 'vhdl', 'vim', 'visual-basic', 'warpscript', 'wasm', 'web-idl', 'wiki', 'wolfram', 'wren', 'xeora', 'xml-doc', 'xojo', 'xquery', 'yaml', 'yang', 'zig'];","module.exports = extend\n\nvar hasOwnProperty = Object.prototype.hasOwnProperty;\n\nfunction extend() {\n var target = {}\n\n for (var i = 0; i < arguments.length; i++) {\n var source = arguments[i]\n\n for (var key in source) {\n if (hasOwnProperty.call(source, key)) {\n target[key] = source[key]\n }\n }\n }\n\n return target\n}\n","'use strict'\n\nmodule.exports = Schema\n\nvar proto = Schema.prototype\n\nproto.space = null\nproto.normal = {}\nproto.property = {}\n\nfunction Schema(property, normal, space) {\n this.property = property\n this.normal = normal\n\n if (space) {\n this.space = space\n }\n}\n","'use strict'\n\nvar xtend = require('xtend')\nvar Schema = require('./schema')\n\nmodule.exports = merge\n\nfunction merge(definitions) {\n var length = definitions.length\n var property = []\n var normal = []\n var index = -1\n var info\n var space\n\n while (++index < length) {\n info = definitions[index]\n property.push(info.property)\n normal.push(info.normal)\n space = info.space\n }\n\n return new Schema(\n xtend.apply(null, property),\n xtend.apply(null, normal),\n space\n )\n}\n","'use strict'\n\nmodule.exports = normalize\n\nfunction normalize(value) {\n return value.toLowerCase()\n}\n","'use strict'\n\nmodule.exports = Info\n\nvar proto = Info.prototype\n\nproto.space = null\nproto.attribute = null\nproto.property = null\nproto.boolean = false\nproto.booleanish = false\nproto.overloadedBoolean = false\nproto.number = false\nproto.commaSeparated = false\nproto.spaceSeparated = false\nproto.commaOrSpaceSeparated = false\nproto.mustUseProperty = false\nproto.defined = false\n\nfunction Info(property, attribute) {\n this.property = property\n this.attribute = attribute\n}\n","'use strict'\n\nvar powers = 0\n\nexports.boolean = increment()\nexports.booleanish = increment()\nexports.overloadedBoolean = increment()\nexports.number = increment()\nexports.spaceSeparated = increment()\nexports.commaSeparated = increment()\nexports.commaOrSpaceSeparated = increment()\n\nfunction increment() {\n return Math.pow(2, ++powers)\n}\n","'use strict'\n\nvar Info = require('./info')\nvar types = require('./types')\n\nmodule.exports = DefinedInfo\n\nDefinedInfo.prototype = new Info()\nDefinedInfo.prototype.defined = true\n\nvar checks = [\n 'boolean',\n 'booleanish',\n 'overloadedBoolean',\n 'number',\n 'commaSeparated',\n 'spaceSeparated',\n 'commaOrSpaceSeparated'\n]\nvar checksLength = checks.length\n\nfunction DefinedInfo(property, attribute, mask, space) {\n var index = -1\n var check\n\n mark(this, 'space', space)\n\n Info.call(this, property, attribute)\n\n while (++index < checksLength) {\n check = checks[index]\n mark(this, check, (mask & types[check]) === types[check])\n }\n}\n\nfunction mark(values, key, value) {\n if (value) {\n values[key] = value\n }\n}\n","'use strict'\n\nvar normalize = require('../../normalize')\nvar Schema = require('./schema')\nvar DefinedInfo = require('./defined-info')\n\nmodule.exports = create\n\nfunction create(definition) {\n var space = definition.space\n var mustUseProperty = definition.mustUseProperty || []\n var attributes = definition.attributes || {}\n var props = definition.properties\n var transform = definition.transform\n var property = {}\n var normal = {}\n var prop\n var info\n\n for (prop in props) {\n info = new DefinedInfo(\n prop,\n transform(attributes, prop),\n props[prop],\n space\n )\n\n if (mustUseProperty.indexOf(prop) !== -1) {\n info.mustUseProperty = true\n }\n\n property[prop] = info\n\n normal[normalize(prop)] = prop\n normal[normalize(info.attribute)] = prop\n }\n\n return new Schema(property, normal, space)\n}\n","'use strict'\n\nvar create = require('./util/create')\n\nmodule.exports = create({\n space: 'xlink',\n transform: xlinkTransform,\n properties: {\n xLinkActuate: null,\n xLinkArcRole: null,\n xLinkHref: null,\n xLinkRole: null,\n xLinkShow: null,\n xLinkTitle: null,\n xLinkType: null\n }\n})\n\nfunction xlinkTransform(_, prop) {\n return 'xlink:' + prop.slice(5).toLowerCase()\n}\n","'use strict'\n\nvar create = require('./util/create')\n\nmodule.exports = create({\n space: 'xml',\n transform: xmlTransform,\n properties: {\n xmlLang: null,\n xmlBase: null,\n xmlSpace: null\n }\n})\n\nfunction xmlTransform(_, prop) {\n return 'xml:' + prop.slice(3).toLowerCase()\n}\n","'use strict'\n\nmodule.exports = caseSensitiveTransform\n\nfunction caseSensitiveTransform(attributes, attribute) {\n return attribute in attributes ? attributes[attribute] : attribute\n}\n","'use strict'\n\nvar caseSensitiveTransform = require('./case-sensitive-transform')\n\nmodule.exports = caseInsensitiveTransform\n\nfunction caseInsensitiveTransform(attributes, property) {\n return caseSensitiveTransform(attributes, property.toLowerCase())\n}\n","'use strict'\n\nvar create = require('./util/create')\nvar caseInsensitiveTransform = require('./util/case-insensitive-transform')\n\nmodule.exports = create({\n space: 'xmlns',\n attributes: {\n xmlnsxlink: 'xmlns:xlink'\n },\n transform: caseInsensitiveTransform,\n properties: {\n xmlns: null,\n xmlnsXLink: null\n }\n})\n","'use strict'\n\nvar types = require('./util/types')\nvar create = require('./util/create')\n\nvar booleanish = types.booleanish\nvar number = types.number\nvar spaceSeparated = types.spaceSeparated\n\nmodule.exports = create({\n transform: ariaTransform,\n properties: {\n ariaActiveDescendant: null,\n ariaAtomic: booleanish,\n ariaAutoComplete: null,\n ariaBusy: booleanish,\n ariaChecked: booleanish,\n ariaColCount: number,\n ariaColIndex: number,\n ariaColSpan: number,\n ariaControls: spaceSeparated,\n ariaCurrent: null,\n ariaDescribedBy: spaceSeparated,\n ariaDetails: null,\n ariaDisabled: booleanish,\n ariaDropEffect: spaceSeparated,\n ariaErrorMessage: null,\n ariaExpanded: booleanish,\n ariaFlowTo: spaceSeparated,\n ariaGrabbed: booleanish,\n ariaHasPopup: null,\n ariaHidden: booleanish,\n ariaInvalid: null,\n ariaKeyShortcuts: null,\n ariaLabel: null,\n ariaLabelledBy: spaceSeparated,\n ariaLevel: number,\n ariaLive: null,\n ariaModal: booleanish,\n ariaMultiLine: booleanish,\n ariaMultiSelectable: booleanish,\n ariaOrientation: null,\n ariaOwns: spaceSeparated,\n ariaPlaceholder: null,\n ariaPosInSet: number,\n ariaPressed: booleanish,\n ariaReadOnly: booleanish,\n ariaRelevant: null,\n ariaRequired: booleanish,\n ariaRoleDescription: spaceSeparated,\n ariaRowCount: number,\n ariaRowIndex: number,\n ariaRowSpan: number,\n ariaSelected: booleanish,\n ariaSetSize: number,\n ariaSort: null,\n ariaValueMax: number,\n ariaValueMin: number,\n ariaValueNow: number,\n ariaValueText: null,\n role: null\n }\n})\n\nfunction ariaTransform(_, prop) {\n return prop === 'role' ? prop : 'aria-' + prop.slice(4).toLowerCase()\n}\n","'use strict'\n\nvar types = require('./util/types')\nvar create = require('./util/create')\nvar caseInsensitiveTransform = require('./util/case-insensitive-transform')\n\nvar boolean = types.boolean\nvar overloadedBoolean = types.overloadedBoolean\nvar booleanish = types.booleanish\nvar number = types.number\nvar spaceSeparated = types.spaceSeparated\nvar commaSeparated = types.commaSeparated\n\nmodule.exports = create({\n space: 'html',\n attributes: {\n acceptcharset: 'accept-charset',\n classname: 'class',\n htmlfor: 'for',\n httpequiv: 'http-equiv'\n },\n transform: caseInsensitiveTransform,\n mustUseProperty: ['checked', 'multiple', 'muted', 'selected'],\n properties: {\n // Standard Properties.\n abbr: null,\n accept: commaSeparated,\n acceptCharset: spaceSeparated,\n accessKey: spaceSeparated,\n action: null,\n allow: null,\n allowFullScreen: boolean,\n allowPaymentRequest: boolean,\n allowUserMedia: boolean,\n alt: null,\n as: null,\n async: boolean,\n autoCapitalize: null,\n autoComplete: spaceSeparated,\n autoFocus: boolean,\n autoPlay: boolean,\n capture: boolean,\n charSet: null,\n checked: boolean,\n cite: null,\n className: spaceSeparated,\n cols: number,\n colSpan: null,\n content: null,\n contentEditable: booleanish,\n controls: boolean,\n controlsList: spaceSeparated,\n coords: number | commaSeparated,\n crossOrigin: null,\n data: null,\n dateTime: null,\n decoding: null,\n default: boolean,\n defer: boolean,\n dir: null,\n dirName: null,\n disabled: boolean,\n download: overloadedBoolean,\n draggable: booleanish,\n encType: null,\n enterKeyHint: null,\n form: null,\n formAction: null,\n formEncType: null,\n formMethod: null,\n formNoValidate: boolean,\n formTarget: null,\n headers: spaceSeparated,\n height: number,\n hidden: boolean,\n high: number,\n href: null,\n hrefLang: null,\n htmlFor: spaceSeparated,\n httpEquiv: spaceSeparated,\n id: null,\n imageSizes: null,\n imageSrcSet: commaSeparated,\n inputMode: null,\n integrity: null,\n is: null,\n isMap: boolean,\n itemId: null,\n itemProp: spaceSeparated,\n itemRef: spaceSeparated,\n itemScope: boolean,\n itemType: spaceSeparated,\n kind: null,\n label: null,\n lang: null,\n language: null,\n list: null,\n loading: null,\n loop: boolean,\n low: number,\n manifest: null,\n max: null,\n maxLength: number,\n media: null,\n method: null,\n min: null,\n minLength: number,\n multiple: boolean,\n muted: boolean,\n name: null,\n nonce: null,\n noModule: boolean,\n noValidate: boolean,\n onAbort: null,\n onAfterPrint: null,\n onAuxClick: null,\n onBeforePrint: null,\n onBeforeUnload: null,\n onBlur: null,\n onCancel: null,\n onCanPlay: null,\n onCanPlayThrough: null,\n onChange: null,\n onClick: null,\n onClose: null,\n onContextMenu: null,\n onCopy: null,\n onCueChange: null,\n onCut: null,\n onDblClick: null,\n onDrag: null,\n onDragEnd: null,\n onDragEnter: null,\n onDragExit: null,\n onDragLeave: null,\n onDragOver: null,\n onDragStart: null,\n onDrop: null,\n onDurationChange: null,\n onEmptied: null,\n onEnded: null,\n onError: null,\n onFocus: null,\n onFormData: null,\n onHashChange: null,\n onInput: null,\n onInvalid: null,\n onKeyDown: null,\n onKeyPress: null,\n onKeyUp: null,\n onLanguageChange: null,\n onLoad: null,\n onLoadedData: null,\n onLoadedMetadata: null,\n onLoadEnd: null,\n onLoadStart: null,\n onMessage: null,\n onMessageError: null,\n onMouseDown: null,\n onMouseEnter: null,\n onMouseLeave: null,\n onMouseMove: null,\n onMouseOut: null,\n onMouseOver: null,\n onMouseUp: null,\n onOffline: null,\n onOnline: null,\n onPageHide: null,\n onPageShow: null,\n onPaste: null,\n onPause: null,\n onPlay: null,\n onPlaying: null,\n onPopState: null,\n onProgress: null,\n onRateChange: null,\n onRejectionHandled: null,\n onReset: null,\n onResize: null,\n onScroll: null,\n onSecurityPolicyViolation: null,\n onSeeked: null,\n onSeeking: null,\n onSelect: null,\n onSlotChange: null,\n onStalled: null,\n onStorage: null,\n onSubmit: null,\n onSuspend: null,\n onTimeUpdate: null,\n onToggle: null,\n onUnhandledRejection: null,\n onUnload: null,\n onVolumeChange: null,\n onWaiting: null,\n onWheel: null,\n open: boolean,\n optimum: number,\n pattern: null,\n ping: spaceSeparated,\n placeholder: null,\n playsInline: boolean,\n poster: null,\n preload: null,\n readOnly: boolean,\n referrerPolicy: null,\n rel: spaceSeparated,\n required: boolean,\n reversed: boolean,\n rows: number,\n rowSpan: number,\n sandbox: spaceSeparated,\n scope: null,\n scoped: boolean,\n seamless: boolean,\n selected: boolean,\n shape: null,\n size: number,\n sizes: null,\n slot: null,\n span: number,\n spellCheck: booleanish,\n src: null,\n srcDoc: null,\n srcLang: null,\n srcSet: commaSeparated,\n start: number,\n step: null,\n style: null,\n tabIndex: number,\n target: null,\n title: null,\n translate: null,\n type: null,\n typeMustMatch: boolean,\n useMap: null,\n value: booleanish,\n width: number,\n wrap: null,\n\n // Legacy.\n // See: https://html.spec.whatwg.org/#other-elements,-attributes-and-apis\n align: null, // Several. Use CSS `text-align` instead,\n aLink: null, // ``. Use CSS `a:active {color}` instead\n archive: spaceSeparated, // ``. List of URIs to archives\n axis: null, // `
` and ``. Use `scope` on ``\n background: null, // ``. Use CSS `background-image` instead\n bgColor: null, // `` and table elements. Use CSS `background-color` instead\n border: number, // ``. Use CSS `border-width` instead,\n borderColor: null, // `
`. Use CSS `border-color` instead,\n bottomMargin: number, // ``\n cellPadding: null, // `
`\n cellSpacing: null, // `
`\n char: null, // Several table elements. When `align=char`, sets the character to align on\n charOff: null, // Several table elements. When `char`, offsets the alignment\n classId: null, // ``\n clear: null, // `
`. Use CSS `clear` instead\n code: null, // ``\n codeBase: null, // ``\n codeType: null, // ``\n color: null, // `` and `
`. Use CSS instead\n compact: boolean, // Lists. Use CSS to reduce space between items instead\n declare: boolean, // ``\n event: null, // `