element\n return false;\n }\n el = el.parentNode;\n }\n return false;\n }\n\n function getResultElement (el) {\n while (el !== undefined) {\n if (el.classList.contains('result')) {\n return el;\n }\n el = el.parentNode;\n }\n return undefined;\n }\n\n function isImageResult (resultElement) {\n return resultElement && resultElement.classList.contains('result-images');\n }\n\n searxng.on('.result', 'click', function (e) {\n if (!isElementInDetail(e.target)) {\n highlightResult(this)(true, true);\n let resultElement = getResultElement(e.target);\n if (isImageResult(resultElement)) {\n e.preventDefault();\n searxng.selectImage(resultElement);\n }\n }\n });\n\n searxng.on('.result a', 'focus', function (e) {\n if (!isElementInDetail(e.target)) {\n let resultElement = getResultElement(e.target);\n if (resultElement && resultElement.getAttribute(\"data-vim-selected\") === null) {\n highlightResult(resultElement)(true);\n }\n if (isImageResult(resultElement)) {\n searxng.selectImage(resultElement);\n }\n }\n }, true);\n\n /* common base for layouts */\n var baseKeyBinding = {\n 'Escape': {\n key: 'ESC',\n fun: removeFocus,\n des: 'remove focus from the focused input',\n cat: 'Control'\n },\n 'c': {\n key: 'c',\n fun: copyURLToClipboard,\n des: 'copy url of the selected result to the clipboard',\n cat: 'Results'\n },\n 'h': {\n key: 'h',\n fun: toggleHelp,\n des: 'toggle help window',\n cat: 'Other'\n },\n 'i': {\n key: 'i',\n fun: searchInputFocus,\n des: 'focus on the search input',\n cat: 'Control'\n },\n 'n': {\n key: 'n',\n fun: GoToNextPage(),\n des: 'go to next page',\n cat: 'Results'\n },\n 'o': {\n key: 'o',\n fun: openResult(false),\n des: 'open search result',\n cat: 'Results'\n },\n 'p': {\n key: 'p',\n fun: GoToPreviousPage(),\n des: 'go to previous page',\n cat: 'Results'\n },\n 'r': {\n key: 'r',\n fun: reloadPage,\n des: 'reload page from the server',\n cat: 'Control'\n },\n 't': {\n key: 't',\n fun: openResult(true),\n des: 'open the result in a new tab',\n cat: 'Results'\n },\n };\n var keyBindingLayouts = {\n\n \"default\": Object.assign(\n { /* SearXNG layout */\n 'ArrowLeft': {\n key: '←',\n fun: highlightResult('up'),\n des: 'select previous search result',\n cat: 'Results'\n },\n 'ArrowRight': {\n key: '→',\n fun: highlightResult('down'),\n des: 'select next search result',\n cat: 'Results'\n },\n }, baseKeyBinding),\n\n 'vim': Object.assign(\n { /* Vim-like Key Layout. */\n 'b': {\n key: 'b',\n fun: scrollPage(-window.innerHeight),\n des: 'scroll one page up',\n cat: 'Navigation'\n },\n 'f': {\n key: 'f',\n fun: scrollPage(window.innerHeight),\n des: 'scroll one page down',\n cat: 'Navigation'\n },\n 'u': {\n key: 'u',\n fun: scrollPage(-window.innerHeight / 2),\n des: 'scroll half a page up',\n cat: 'Navigation'\n },\n 'd': {\n key: 'd',\n fun: scrollPage(window.innerHeight / 2),\n des: 'scroll half a page down',\n cat: 'Navigation'\n },\n 'g': {\n key: 'g',\n fun: scrollPageTo(-document.body.scrollHeight, 'top'),\n des: 'scroll to the top of the page',\n cat: 'Navigation'\n },\n 'v': {\n key: 'v',\n fun: scrollPageTo(document.body.scrollHeight, 'bottom'),\n des: 'scroll to the bottom of the page',\n cat: 'Navigation'\n },\n 'k': {\n key: 'k',\n fun: highlightResult('up'),\n des: 'select previous search result',\n cat: 'Results'\n },\n 'j': {\n key: 'j',\n fun: highlightResult('down'),\n des: 'select next search result',\n cat: 'Results'\n },\n 'y': {\n key: 'y',\n fun: copyURLToClipboard,\n des: 'copy url of the selected result to the clipboard',\n cat: 'Results'\n },\n }, baseKeyBinding)\n }\n\n var keyBindings = keyBindingLayouts[searxng.settings.hotkeys] || keyBindingLayouts.default;\n\n searxng.on(document, \"keydown\", function (e) {\n // check for modifiers so we don't break browser's hotkeys\n if (\n Object.prototype.hasOwnProperty.call(keyBindings, e.key)\n && !e.ctrlKey && !e.altKey\n && !e.shiftKey && !e.metaKey\n ) {\n var tagName = e.target.tagName.toLowerCase();\n if (e.key === 'Escape') {\n keyBindings[e.key].fun(e);\n } else {\n if (e.target === document.body || tagName === 'a' || tagName === 'button') {\n e.preventDefault();\n keyBindings[e.key].fun();\n }\n }\n }\n });\n\n function highlightResult (which) {\n return function (noScroll, keepFocus) {\n var current = document.querySelector('.result[data-vim-selected]'),\n effectiveWhich = which;\n if (current === null) {\n // no selection : choose the first one\n current = document.querySelector('.result');\n if (current === null) {\n // no first one : there are no results\n return;\n }\n // replace up/down actions by selecting first one\n if (which === \"down\" || which === \"up\") {\n effectiveWhich = current;\n }\n }\n\n var next, results = document.querySelectorAll('.result');\n results = Array.from(results); // convert NodeList to Array for further use\n\n if (typeof effectiveWhich !== 'string') {\n next = effectiveWhich;\n } else {\n switch (effectiveWhich) {\n case 'visible':\n var top = document.documentElement.scrollTop || document.body.scrollTop;\n var bot = top + document.documentElement.clientHeight;\n\n for (var i = 0; i < results.length; i++) {\n next = results[i];\n var etop = next.offsetTop;\n var ebot = etop + next.clientHeight;\n\n if ((ebot <= bot) && (etop > top)) {\n break;\n }\n }\n break;\n case 'down':\n next = results[results.indexOf(current) + 1] || current;\n break;\n case 'up':\n next = results[results.indexOf(current) - 1] || current;\n break;\n case 'bottom':\n next = results[results.length - 1];\n break;\n case 'top':\n /* falls through */\n default:\n next = results[0];\n }\n }\n\n if (next) {\n current.removeAttribute('data-vim-selected');\n next.setAttribute('data-vim-selected', 'true');\n if (!keepFocus) {\n var link = next.querySelector('h3 a') || next.querySelector('a');\n if (link !== null) {\n link.focus();\n }\n }\n if (!noScroll) {\n scrollPageToSelected();\n }\n }\n };\n }\n\n function reloadPage () {\n document.location.reload(true);\n }\n\n function removeFocus (e) {\n const tagName = e.target.tagName.toLowerCase();\n if (document.activeElement && (tagName === 'input' || tagName === 'select' || tagName === 'textarea')) {\n document.activeElement.blur();\n } else {\n searxng.closeDetail();\n }\n }\n\n function pageButtonClick (css_selector) {\n return function () {\n var button = document.querySelector(css_selector);\n if (button) {\n button.click();\n }\n };\n }\n\n function GoToNextPage () {\n return pageButtonClick('nav#pagination .next_page button[type=\"submit\"]');\n }\n\n function GoToPreviousPage () {\n return pageButtonClick('nav#pagination .previous_page button[type=\"submit\"]');\n }\n\n function scrollPageToSelected () {\n var sel = document.querySelector('.result[data-vim-selected]');\n if (sel === null) {\n return;\n }\n var wtop = document.documentElement.scrollTop || document.body.scrollTop,\n wheight = document.documentElement.clientHeight,\n etop = sel.offsetTop,\n ebot = etop + sel.clientHeight,\n offset = 120;\n // first element ?\n if ((sel.previousElementSibling === null) && (ebot < wheight)) {\n // set to the top of page if the first element\n // is fully included in the viewport\n window.scroll(window.scrollX, 0);\n return;\n }\n if (wtop > (etop - offset)) {\n window.scroll(window.scrollX, etop - offset);\n } else {\n var wbot = wtop + wheight;\n if (wbot < (ebot + offset)) {\n window.scroll(window.scrollX, ebot - wheight + offset);\n }\n }\n }\n\n function scrollPage (amount) {\n return function () {\n window.scrollBy(0, amount);\n highlightResult('visible')();\n };\n }\n\n function scrollPageTo (position, nav) {\n return function () {\n window.scrollTo(0, position);\n highlightResult(nav)();\n };\n }\n\n function searchInputFocus () {\n window.scrollTo(0, 0);\n var q = document.querySelector('#q');\n q.focus();\n if (q.setSelectionRange) {\n var len = q.value.length;\n q.setSelectionRange(len, len);\n }\n }\n\n function openResult (newTab) {\n return function () {\n var link = document.querySelector('.result[data-vim-selected] h3 a');\n if (link === null) {\n link = document.querySelector('.result[data-vim-selected] > a');\n }\n if (link !== null) {\n var url = link.getAttribute('href');\n if (newTab) {\n window.open(url);\n } else {\n window.location.href = url;\n }\n }\n };\n }\n\n function initHelpContent (divElement) {\n var categories = {};\n\n for (var k in keyBindings) {\n var key = keyBindings[k];\n categories[key.cat] = categories[key.cat] || [];\n categories[key.cat].push(key);\n }\n\n var sorted = Object.keys(categories).sort(function (a, b) {\n return categories[b].length - categories[a].length;\n });\n\n if (sorted.length === 0) {\n return;\n }\n\n var html = '
×';\n html += '
How to navigate SearXNG with hotkeys
';\n html += '
';\n\n for (var i = 0; i < sorted.length; i++) {\n var cat = categories[sorted[i]];\n\n var lastCategory = i === (sorted.length - 1);\n var first = i % 2 === 0;\n\n if (first) {\n html += '';\n }\n html += '';\n\n html += '' + cat[0].cat + '';\n html += '';\n\n for (var cj in cat) {\n html += '- ' + cat[cj].key + ' ' + cat[cj].des + '
';\n }\n\n html += ' ';\n html += ' | '; // col-sm-*\n\n if (!first || lastCategory) {\n html += '
'; // row\n }\n }\n\n html += '
';\n\n divElement.innerHTML = html;\n }\n\n function toggleHelp () {\n var helpPanel = document.querySelector('#vim-hotkeys-help');\n if (helpPanel === undefined || helpPanel === null) {\n // first call\n helpPanel = document.createElement('div');\n helpPanel.id = 'vim-hotkeys-help';\n helpPanel.className = 'dialog-modal';\n initHelpContent(helpPanel);\n var body = document.getElementsByTagName('body')[0];\n body.appendChild(helpPanel);\n } else {\n // toggle hidden\n helpPanel.classList.toggle('invisible');\n return;\n }\n }\n\n function copyURLToClipboard () {\n var currentUrlElement = document.querySelector('.result[data-vim-selected] h3 a');\n if (currentUrlElement === null) return;\n\n const url = currentUrlElement.getAttribute('href');\n navigator.clipboard.writeText(url);\n }\n\n searxng.scrollPageToSelected = scrollPageToSelected;\n searxng.selectNext = highlightResult('down');\n searxng.selectPrevious = highlightResult('up');\n});\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n/* global L */\n(function (w, d, searxng) {\n 'use strict';\n\n searxng.ready(function () {\n searxng.on('.searxng_init_map', 'click', function (event) {\n // no more request\n this.classList.remove(\"searxng_init_map\");\n\n //\n var leaflet_target = this.dataset.leafletTarget;\n var map_lon = parseFloat(this.dataset.mapLon);\n var map_lat = parseFloat(this.dataset.mapLat);\n var map_zoom = parseFloat(this.dataset.mapZoom);\n var map_boundingbox = JSON.parse(this.dataset.mapBoundingbox);\n var map_geojson = JSON.parse(this.dataset.mapGeojson);\n\n searxng.loadStyle('css/leaflet.css');\n searxng.loadScript('js/leaflet.js', function () {\n var map_bounds = null;\n if (map_boundingbox) {\n var southWest = L.latLng(map_boundingbox[0], map_boundingbox[2]);\n var northEast = L.latLng(map_boundingbox[1], map_boundingbox[3]);\n map_bounds = L.latLngBounds(southWest, northEast);\n }\n\n // init map\n var map = L.map(leaflet_target);\n // create the tile layer with correct attribution\n var osmMapnikUrl = 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';\n var osmMapnikAttrib = 'Map data ©
OpenStreetMap contributors';\n var osmMapnik = new L.TileLayer(osmMapnikUrl, {minZoom: 1, maxZoom: 19, attribution: osmMapnikAttrib});\n var osmWikimediaUrl = 'https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';\n var osmWikimediaAttrib = 'Wikimedia maps | Maps data ©
OpenStreetMap contributors';\n var osmWikimedia = new L.TileLayer(osmWikimediaUrl, {minZoom: 1, maxZoom: 19, attribution: osmWikimediaAttrib});\n // init map view\n if (map_bounds) {\n // TODO hack: https://github.com/Leaflet/Leaflet/issues/2021\n // Still useful ?\n setTimeout(function () {\n map.fitBounds(map_bounds, {\n maxZoom: 17\n });\n }, 0);\n } else if (map_lon && map_lat) {\n if (map_zoom) {\n map.setView(new L.latLng(map_lat, map_lon), map_zoom);\n } else {\n map.setView(new L.latLng(map_lat, map_lon), 8);\n }\n }\n\n map.addLayer(osmMapnik);\n\n var baseLayers = {\n \"OSM Mapnik\": osmMapnik,\n \"OSM Wikimedia\": osmWikimedia,\n };\n\n L.control.layers(baseLayers).addTo(map);\n\n if (map_geojson) {\n L.geoJson(map_geojson).addTo(map);\n } /* else if(map_bounds) {\n L.rectangle(map_bounds, {color: \"#ff7800\", weight: 3, fill:false}).addTo(map);\n } */\n });\n\n // this event occur only once per element\n event.preventDefault();\n });\n });\n})(window, document, window.searxng);\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n(function (w, d, searxng) {\n 'use strict';\n\n if (searxng.endpoint !== 'preferences') {\n return;\n }\n\n searxng.ready(function () {\n let engine_descriptions = null;\n function load_engine_descriptions () {\n if (engine_descriptions == null) {\n searxng.http(\"GET\", \"engine_descriptions.json\").then(function (content) {\n engine_descriptions = JSON.parse(content);\n for (const [engine_name, description] of Object.entries(engine_descriptions)) {\n let elements = d.querySelectorAll('[data-engine-name=\"' + engine_name + '\"] .engine-description');\n for (const element of elements) {\n let source = ' (
' + searxng.settings.translations.Source + ': ' + description[1] + ')';\n element.innerHTML = description[0] + source;\n }\n }\n });\n }\n }\n\n for (const el of d.querySelectorAll('[data-engine-name]')) {\n searxng.on(el, 'mouseenter', load_engine_descriptions);\n }\n\n const enableAllEngines = d.querySelectorAll(\".enable-all-engines\");\n const disableAllEngines = d.querySelectorAll(\".disable-all-engines\");\n const engineToggles = d.querySelectorAll('tbody input[type=checkbox][class~=checkbox-onoff]');\n const toggleEngines = (enable) => {\n for (const el of engineToggles) {\n // check if element visible, so that only engines of the current category are modified\n if (el.offsetParent !== null) el.checked = !enable;\n }\n };\n for (const el of enableAllEngines) {\n searxng.on(el, 'click', () => toggleEngines(true));\n }\n for (const el of disableAllEngines) {\n searxng.on(el, 'click', () => toggleEngines(false));\n }\n\n const copyHashButton = d.querySelector(\"#copy-hash\");\n searxng.on(copyHashButton, 'click', (e) => {\n e.preventDefault();\n navigator.clipboard.writeText(copyHashButton.dataset.hash);\n copyHashButton.innerText = copyHashButton.dataset.copiedText;\n });\n });\n})(window, document, window.searxng);\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n(function (w, d, searxng) {\n 'use strict';\n\n if (searxng.endpoint !== 'results') {\n return;\n }\n\n searxng.ready(function () {\n d.querySelectorAll('#urls img').forEach(\n img =>\n img.addEventListener(\n 'error', () => {\n // console.log(\"ERROR can't load: \" + img.src);\n img.src = window.searxng.settings.theme_static_path + \"/img/img_load_error.svg\";\n },\n {once: true}\n ));\n\n if (d.querySelector('#search_url button#copy_url')) {\n d.querySelector('#search_url button#copy_url').style.display = \"block\";\n }\n\n searxng.on('.btn-collapse', 'click', function () {\n var btnLabelCollapsed = this.getAttribute('data-btn-text-collapsed');\n var btnLabelNotCollapsed = this.getAttribute('data-btn-text-not-collapsed');\n var target = this.getAttribute('data-target');\n var targetElement = d.querySelector(target);\n var html = this.innerHTML;\n if (this.classList.contains('collapsed')) {\n html = html.replace(btnLabelCollapsed, btnLabelNotCollapsed);\n } else {\n html = html.replace(btnLabelNotCollapsed, btnLabelCollapsed);\n }\n this.innerHTML = html;\n this.classList.toggle('collapsed');\n targetElement.classList.toggle('invisible');\n });\n\n searxng.on('.media-loader', 'click', function () {\n var target = this.getAttribute('data-target');\n var iframe_load = d.querySelector(target + ' > iframe');\n var srctest = iframe_load.getAttribute('src');\n if (srctest === null || srctest === undefined || srctest === false) {\n iframe_load.setAttribute('src', iframe_load.getAttribute('data-src'));\n }\n });\n\n searxng.on('#copy_url', 'click', function () {\n var target = this.parentElement.querySelector('pre');\n navigator.clipboard.writeText(target.innerText);\n this.innerText = this.dataset.copiedText;\n });\n\n // searxng.selectImage (gallery)\n // -----------------------------\n\n // setTimeout() ID, needed to cancel *last* loadImage\n let imgTimeoutID;\n\n // progress spinner, while an image is loading\n const imgLoaderSpinner = d.createElement('div');\n imgLoaderSpinner.classList.add('loader');\n\n // singleton image object, which is used for all loading processes of a\n // detailed image\n const imgLoader = new Image();\n\n const loadImage = (imgSrc, onSuccess) => {\n // if defered image load exists, stop defered task.\n if (imgTimeoutID) clearTimeout(imgTimeoutID);\n\n // defer load of the detail image for 1 sec\n imgTimeoutID = setTimeout(() => {\n imgLoader.src = imgSrc;\n }, 1000);\n\n // set handlers in the on-properties\n imgLoader.onload = () => {\n onSuccess();\n imgLoaderSpinner.remove();\n };\n imgLoader.onerror = () => {\n imgLoaderSpinner.remove();\n };\n };\n\n searxng.selectImage = (resultElement) => {\n\n // add a class that can be evaluated in the CSS and indicates that the\n // detail view is open\n d.getElementById('results').classList.add('image-detail-open');\n\n // add a hash to the browser history so that pressing back doesn't return\n // to the previous page this allows us to dismiss the image details on\n // pressing the back button on mobile devices\n window.location.hash = '#image-viewer';\n\n searxng.scrollPageToSelected();\n\n // if there is none element given by the caller, stop here\n if (!resultElement) return;\n\n // find
![]()
object in the element, if there is none, stop here.\n const img = resultElement.querySelector('.result-images-source img');\n if (!img) return;\n\n //

\n const src = img.getAttribute('data-src');\n\n // already loaded high-res image or no high-res image available\n if (!src) return;\n\n // use the image thumbnail until the image is fully loaded\n const thumbnail = resultElement.querySelector('.image_thumbnail');\n img.src = thumbnail.src;\n\n // show a progress spinner\n const detailElement = resultElement.querySelector('.detail');\n detailElement.appendChild(imgLoaderSpinner);\n\n // load full size image in background\n loadImage(src, () => {\n // after the singelton loadImage has loaded the detail image into the\n // cache, it can be used in the origin
![]()
as src property.\n img.src = src;\n img.removeAttribute('data-src');\n });\n };\n\n searxng.closeDetail = function () {\n d.getElementById('results').classList.remove('image-detail-open');\n // remove #image-viewer hash from url by navigating back\n if (window.location.hash == '#image-viewer') window.history.back();\n searxng.scrollPageToSelected();\n };\n searxng.on('.result-detail-close', 'click', e => {\n e.preventDefault();\n searxng.closeDetail();\n });\n searxng.on('.result-detail-previous', 'click', e => {\n e.preventDefault();\n searxng.selectPrevious(false);\n });\n searxng.on('.result-detail-next', 'click', e => {\n e.preventDefault();\n searxng.selectNext(false);\n });\n\n // listen for the back button to be pressed and dismiss the image details when called\n window.addEventListener('hashchange', () => {\n if (window.location.hash != '#image-viewer') searxng.closeDetail();\n });\n\n d.querySelectorAll('.swipe-horizontal').forEach(\n obj => {\n obj.addEventListener('swiped-left', function () {\n searxng.selectNext(false);\n });\n obj.addEventListener('swiped-right', function () {\n searxng.selectPrevious(false);\n });\n }\n );\n\n w.addEventListener('scroll', function () {\n var e = d.getElementById('backToTop'),\n scrollTop = document.documentElement.scrollTop || document.body.scrollTop,\n results = d.getElementById('results');\n if (e !== null) {\n if (scrollTop >= 100) {\n results.classList.add('scrolling');\n } else {\n results.classList.remove('scrolling');\n }\n }\n }, true);\n\n });\n\n})(window, document, window.searxng);\n","(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}g.AutoComplete = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i
@baptistedonaux\n */\nvar AutoComplete = /** @class */ (function () {\n // Constructor\n function AutoComplete(params, selector) {\n if (params === void 0) { params = {}; }\n if (selector === void 0) { selector = \"[data-autocomplete]\"; }\n if (Array.isArray(selector)) {\n selector.forEach(function (s) {\n new AutoComplete(params, s);\n });\n }\n else if (typeof selector == \"string\") {\n var elements = document.querySelectorAll(selector);\n Array.prototype.forEach.call(elements, function (input) {\n new AutoComplete(params, input);\n });\n }\n else {\n var specificParams = AutoComplete.merge(AutoComplete.defaults, params, {\n DOMResults: document.createElement(\"div\")\n });\n AutoComplete.prototype.create(specificParams, selector);\n return specificParams;\n }\n }\n AutoComplete.prototype.create = function (params, element) {\n params.Input = element;\n if (params.Input.nodeName.match(/^INPUT$/i) && (params.Input.hasAttribute(\"type\") === false || params.Input.getAttribute(\"type\").match(/^TEXT|SEARCH$/i))) {\n params.Input.setAttribute(\"autocomplete\", \"off\");\n params._Position(params);\n params.Input.parentNode.appendChild(params.DOMResults);\n params.$Listeners = {\n blur: params._Blur.bind(params),\n destroy: AutoComplete.prototype.destroy.bind(null, params),\n focus: params._Focus.bind(params),\n keyup: AutoComplete.prototype.event.bind(null, params, EventType.KEYUP),\n keydown: AutoComplete.prototype.event.bind(null, params, EventType.KEYDOWN),\n position: params._Position.bind(params)\n };\n for (var event in params.$Listeners) {\n params.Input.addEventListener(event, params.$Listeners[event]);\n }\n }\n };\n AutoComplete.prototype.getEventsByType = function (params, type) {\n var mappings = {};\n for (var key in params.KeyboardMappings) {\n var event = EventType.KEYUP;\n if (params.KeyboardMappings[key].Event !== undefined) {\n event = params.KeyboardMappings[key].Event;\n }\n if (event == type) {\n mappings[key] = params.KeyboardMappings[key];\n }\n }\n return mappings;\n };\n AutoComplete.prototype.event = function (params, type, event) {\n var eventIdentifier = function (condition) {\n if ((match === true && mapping.Operator == ConditionOperator.AND) || (match === false && mapping.Operator == ConditionOperator.OR)) {\n condition = AutoComplete.merge({\n Not: false\n }, condition);\n if (condition.hasOwnProperty(\"Is\")) {\n if (condition.Is == event.keyCode) {\n match = !condition.Not;\n }\n else {\n match = condition.Not;\n }\n }\n else if (condition.hasOwnProperty(\"From\") && condition.hasOwnProperty(\"To\")) {\n if (event.keyCode >= condition.From && event.keyCode <= condition.To) {\n match = !condition.Not;\n }\n else {\n match = condition.Not;\n }\n }\n }\n };\n for (var name in AutoComplete.prototype.getEventsByType(params, type)) {\n var mapping = AutoComplete.merge({\n Operator: ConditionOperator.AND\n }, params.KeyboardMappings[name]), match = ConditionOperator.AND == mapping.Operator;\n mapping.Conditions.forEach(eventIdentifier);\n if (match === true) {\n mapping.Callback.call(params, event);\n }\n }\n };\n AutoComplete.prototype.makeRequest = function (params, callback, callbackErr) {\n var propertyHttpHeaders = Object.getOwnPropertyNames(params.HttpHeaders), request = new XMLHttpRequest(), method = params._HttpMethod(), url = params._Url(), queryParams = params._Pre(), queryParamsStringify = encodeURIComponent(params._QueryArg()) + \"=\" + encodeURIComponent(queryParams);\n if (method.match(/^GET$/i)) {\n if (url.indexOf(\"?\") !== -1) {\n url += \"&\" + queryParamsStringify;\n }\n else {\n url += \"?\" + queryParamsStringify;\n }\n }\n request.open(method, url, true);\n for (var i = propertyHttpHeaders.length - 1; i >= 0; i--) {\n request.setRequestHeader(propertyHttpHeaders[i], params.HttpHeaders[propertyHttpHeaders[i]]);\n }\n request.onreadystatechange = function () {\n if (request.readyState == 4 && request.status == 200) {\n params.$Cache[queryParams] = request.response;\n callback(request.response);\n }\n else if (request.status >= 400) {\n callbackErr();\n }\n };\n return request;\n };\n AutoComplete.prototype.ajax = function (params, request, timeout) {\n if (timeout === void 0) { timeout = true; }\n if (params.$AjaxTimer) {\n window.clearTimeout(params.$AjaxTimer);\n }\n if (timeout === true) {\n params.$AjaxTimer = window.setTimeout(AutoComplete.prototype.ajax.bind(null, params, request, false), params.Delay);\n }\n else {\n if (params.Request) {\n params.Request.abort();\n }\n params.Request = request;\n params.Request.send(params._QueryArg() + \"=\" + params._Pre());\n }\n };\n AutoComplete.prototype.cache = function (params, callback, callbackErr) {\n var response = params._Cache(params._Pre());\n if (response === undefined) {\n var request = AutoComplete.prototype.makeRequest(params, callback, callbackErr);\n AutoComplete.prototype.ajax(params, request);\n }\n else {\n callback(response);\n }\n };\n AutoComplete.prototype.destroy = function (params) {\n for (var event in params.$Listeners) {\n params.Input.removeEventListener(event, params.$Listeners[event]);\n }\n params.DOMResults.parentNode.removeChild(params.DOMResults);\n };\n AutoComplete.merge = function () {\n var merge = {}, tmp;\n for (var i = 0; i < arguments.length; i++) {\n for (tmp in arguments[i]) {\n merge[tmp] = arguments[i][tmp];\n }\n }\n return merge;\n };\n AutoComplete.defaults = {\n Delay: 150,\n EmptyMessage: \"No result here\",\n Highlight: {\n getRegex: function (value) {\n return new RegExp(value, \"ig\");\n },\n transform: function (value) {\n return \"\" + value + \"\";\n }\n },\n HttpHeaders: {\n \"Content-type\": \"application/x-www-form-urlencoded\"\n },\n Limit: 0,\n MinChars: 0,\n HttpMethod: \"GET\",\n QueryArg: \"q\",\n Url: null,\n KeyboardMappings: {\n \"Enter\": {\n Conditions: [{\n Is: 13,\n Not: false\n }],\n Callback: function (event) {\n if (this.DOMResults.getAttribute(\"class\").indexOf(\"open\") != -1) {\n var liActive = this.DOMResults.querySelector(\"li.active\");\n if (liActive !== null) {\n event.preventDefault();\n this._Select(liActive);\n this.DOMResults.setAttribute(\"class\", \"autocomplete\");\n }\n }\n },\n Operator: ConditionOperator.AND,\n Event: EventType.KEYDOWN\n },\n \"KeyUpAndDown_down\": {\n Conditions: [{\n Is: 38,\n Not: false\n },\n {\n Is: 40,\n Not: false\n }],\n Callback: function (event) {\n event.preventDefault();\n },\n Operator: ConditionOperator.OR,\n Event: EventType.KEYDOWN\n },\n \"KeyUpAndDown_up\": {\n Conditions: [{\n Is: 38,\n Not: false\n },\n {\n Is: 40,\n Not: false\n }],\n Callback: function (event) {\n event.preventDefault();\n var first = this.DOMResults.querySelector(\"li:first-child:not(.locked)\"), last = this.DOMResults.querySelector(\"li:last-child:not(.locked)\"), active = this.DOMResults.querySelector(\"li.active\");\n if (active) {\n var currentIndex = Array.prototype.indexOf.call(active.parentNode.children, active), position = currentIndex + (event.keyCode - 39), lisCount = this.DOMResults.getElementsByTagName(\"li\").length;\n if (position < 0) {\n position = lisCount - 1;\n }\n else if (position >= lisCount) {\n position = 0;\n }\n active.classList.remove(\"active\");\n active.parentElement.children.item(position).classList.add(\"active\");\n }\n else if (last && event.keyCode == 38) {\n last.classList.add(\"active\");\n }\n else if (first) {\n first.classList.add(\"active\");\n }\n },\n Operator: ConditionOperator.OR,\n Event: EventType.KEYUP\n },\n \"AlphaNum\": {\n Conditions: [{\n Is: 13,\n Not: true\n }, {\n From: 35,\n To: 40,\n Not: true\n }],\n Callback: function () {\n var oldValue = this.Input.getAttribute(\"data-autocomplete-old-value\"), currentValue = this._Pre();\n if (currentValue !== \"\" && currentValue.length >= this._MinChars()) {\n if (!oldValue || currentValue != oldValue) {\n this.DOMResults.setAttribute(\"class\", \"autocomplete open\");\n }\n AutoComplete.prototype.cache(this, function (response) {\n this._Render(this._Post(response));\n this._Open();\n }.bind(this), this._Error);\n }\n else {\n this._Close();\n }\n },\n Operator: ConditionOperator.AND,\n Event: EventType.KEYUP\n }\n },\n DOMResults: null,\n Request: null,\n Input: null,\n /**\n * Return the message when no result returns\n */\n _EmptyMessage: function () {\n var emptyMessage = \"\";\n if (this.Input.hasAttribute(\"data-autocomplete-empty-message\")) {\n emptyMessage = this.Input.getAttribute(\"data-autocomplete-empty-message\");\n }\n else if (this.EmptyMessage !== false) {\n emptyMessage = this.EmptyMessage;\n }\n else {\n emptyMessage = \"\";\n }\n return emptyMessage;\n },\n /**\n * Returns the maximum number of results\n */\n _Limit: function () {\n var limit = this.Input.getAttribute(\"data-autocomplete-limit\");\n if (isNaN(limit) || limit === null) {\n return this.Limit;\n }\n return parseInt(limit, 10);\n },\n /**\n * Returns the minimum number of characters entered before firing ajax\n */\n _MinChars: function () {\n var minchars = this.Input.getAttribute(\"data-autocomplete-minchars\");\n if (isNaN(minchars) || minchars === null) {\n return this.MinChars;\n }\n return parseInt(minchars, 10);\n },\n /**\n * Apply transformation on labels response\n */\n _Highlight: function (label) {\n return label.replace(this.Highlight.getRegex(this._Pre()), this.Highlight.transform);\n },\n /**\n * Returns the HHTP method to use\n */\n _HttpMethod: function () {\n if (this.Input.hasAttribute(\"data-autocomplete-method\")) {\n return this.Input.getAttribute(\"data-autocomplete-method\");\n }\n return this.HttpMethod;\n },\n /**\n * Returns the query param to use\n */\n _QueryArg: function () {\n if (this.Input.hasAttribute(\"data-autocomplete-param-name\")) {\n return this.Input.getAttribute(\"data-autocomplete-param-name\");\n }\n return this.QueryArg;\n },\n /**\n * Returns the URL to use for AJAX request\n */\n _Url: function () {\n if (this.Input.hasAttribute(\"data-autocomplete\")) {\n return this.Input.getAttribute(\"data-autocomplete\");\n }\n return this.Url;\n },\n /**\n * Manage the close\n */\n _Blur: function (now) {\n if (now === void 0) { now = false; }\n if (now) {\n this._Close();\n }\n else {\n var params = this;\n setTimeout(function () {\n params._Blur(true);\n }, 150);\n }\n },\n /**\n * Manage the cache\n */\n _Cache: function (value) {\n return this.$Cache[value];\n },\n /**\n * Manage the open\n */\n _Focus: function () {\n var oldValue = this.Input.getAttribute(\"data-autocomplete-old-value\");\n if ((!oldValue || this.Input.value != oldValue) && this._MinChars() <= this.Input.value.length) {\n this.DOMResults.setAttribute(\"class\", \"autocomplete open\");\n }\n },\n /**\n * Bind all results item if one result is opened\n */\n _Open: function () {\n var params = this;\n Array.prototype.forEach.call(this.DOMResults.getElementsByTagName(\"li\"), function (li) {\n if (li.getAttribute(\"class\") != \"locked\") {\n li.onclick = function () {\n params._Select(li);\n };\n }\n });\n },\n _Close: function () {\n this.DOMResults.setAttribute(\"class\", \"autocomplete\");\n },\n /**\n * Position the results HTML element\n */\n _Position: function () {\n this.DOMResults.setAttribute(\"class\", \"autocomplete\");\n this.DOMResults.setAttribute(\"style\", \"top:\" + (this.Input.offsetTop + this.Input.offsetHeight) + \"px;left:\" + this.Input.offsetLeft + \"px;width:\" + this.Input.clientWidth + \"px;\");\n },\n /**\n * Execute the render of results DOM element\n */\n _Render: function (response) {\n var ul;\n if (typeof response == \"string\") {\n ul = this._RenderRaw(response);\n }\n else {\n ul = this._RenderResponseItems(response);\n }\n if (this.DOMResults.hasChildNodes()) {\n this.DOMResults.removeChild(this.DOMResults.childNodes[0]);\n }\n this.DOMResults.appendChild(ul);\n },\n /**\n * ResponseItems[] rendering\n */\n _RenderResponseItems: function (response) {\n var ul = document.createElement(\"ul\"), li = document.createElement(\"li\"), limit = this._Limit();\n // Order\n if (limit < 0) {\n response = response.reverse();\n }\n else if (limit === 0) {\n limit = response.length;\n }\n for (var item = 0; item < Math.min(Math.abs(limit), response.length); item++) {\n li.innerHTML = response[item].Label;\n li.setAttribute(\"data-autocomplete-value\", response[item].Value);\n ul.appendChild(li);\n li = document.createElement(\"li\");\n }\n return ul;\n },\n /**\n * string response rendering (RAW HTML)\n */\n _RenderRaw: function (response) {\n var ul = document.createElement(\"ul\"), li = document.createElement(\"li\");\n if (response.length > 0) {\n this.DOMResults.innerHTML = response;\n }\n else {\n var emptyMessage = this._EmptyMessage();\n if (emptyMessage !== \"\") {\n li.innerHTML = emptyMessage;\n li.setAttribute(\"class\", \"locked\");\n ul.appendChild(li);\n }\n }\n return ul;\n },\n /**\n * Deal with request response\n */\n _Post: function (response) {\n try {\n var returnResponse = [];\n //JSON return\n var json = JSON.parse(response);\n if (Object.keys(json).length === 0) {\n return \"\";\n }\n if (Array.isArray(json)) {\n for (var i = 0; i < Object.keys(json).length; i++) {\n returnResponse[returnResponse.length] = { \"Value\": json[i], \"Label\": this._Highlight(json[i]) };\n }\n }\n else {\n for (var value in json) {\n returnResponse.push({\n \"Value\": value,\n \"Label\": this._Highlight(json[value])\n });\n }\n }\n return returnResponse;\n }\n catch (event) {\n //HTML return\n return response;\n }\n },\n /**\n * Return the autocomplete value to send (before request)\n */\n _Pre: function () {\n return this.Input.value;\n },\n /**\n * Choice one result item\n */\n _Select: function (item) {\n if (item.hasAttribute(\"data-autocomplete-value\")) {\n this.Input.value = item.getAttribute(\"data-autocomplete-value\");\n }\n else {\n this.Input.value = item.innerHTML;\n }\n this.Input.setAttribute(\"data-autocomplete-old-value\", this.Input.value);\n },\n /**\n * Handle HTTP error on the request\n */\n _Error: function () {\n },\n $AjaxTimer: null,\n $Cache: {},\n $Listeners: {}\n };\n return AutoComplete;\n}());\nmodule.exports = AutoComplete;\n\n},{}]},{},[1])(1)\n});\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n/* exported AutoComplete */\n\nimport AutoComplete from \"../../../node_modules/autocomplete-js/dist/autocomplete.js\";\n\n(function (w, d, searxng) {\n 'use strict';\n\n var qinput_id = \"q\", qinput;\n\n const isMobile = window.matchMedia(\"only screen and (max-width: 50em)\").matches;\n\n function submitIfQuery () {\n if (qinput.value.length > 0) {\n var search = document.getElementById('search');\n setTimeout(search.submit.bind(search), 0);\n }\n }\n\n function createClearButton (qinput) {\n var cs = document.getElementById('clear_search');\n var updateClearButton = function () {\n if (qinput.value.length === 0) {\n cs.classList.add(\"empty\");\n } else {\n cs.classList.remove(\"empty\");\n }\n };\n\n // update status, event listener\n updateClearButton();\n cs.addEventListener('click', function (ev) {\n qinput.value = '';\n qinput.focus();\n updateClearButton();\n ev.preventDefault();\n });\n qinput.addEventListener('input', updateClearButton, false);\n }\n\n searxng.ready(function () {\n qinput = d.getElementById(qinput_id);\n\n if (qinput !== null) {\n // clear button\n createClearButton(qinput);\n\n // autocompleter\n if (searxng.settings.autocomplete) {\n searxng.autocomplete = AutoComplete.call(w, {\n Url: \"./autocompleter\",\n EmptyMessage: searxng.settings.translations.no_item_found,\n HttpMethod: searxng.settings.method,\n HttpHeaders: {\n \"Content-type\": \"application/x-www-form-urlencoded\",\n \"X-Requested-With\": \"XMLHttpRequest\"\n },\n MinChars: searxng.settings.autocomplete_min,\n Delay: 300,\n _Position: function () {},\n _Open: function () {\n var params = this;\n Array.prototype.forEach.call(this.DOMResults.getElementsByTagName(\"li\"), function (li) {\n if (li.getAttribute(\"class\") != \"locked\") {\n li.onmousedown = function () {\n params._Select(li);\n };\n }\n });\n },\n _Select: function (item) {\n AutoComplete.defaults._Select.call(this, item);\n var form = item.closest('form');\n if (form) {\n form.submit();\n }\n },\n _MinChars: function () {\n if (this.Input.value.indexOf('!') > -1) {\n return 0;\n } else {\n return AutoComplete.defaults._MinChars.call(this);\n }\n },\n KeyboardMappings: Object.assign({}, AutoComplete.defaults.KeyboardMappings, {\n \"KeyUpAndDown_up\": Object.assign({}, AutoComplete.defaults.KeyboardMappings.KeyUpAndDown_up, {\n Callback: function (event) {\n AutoComplete.defaults.KeyboardMappings.KeyUpAndDown_up.Callback.call(this, event);\n var liActive = this.DOMResults.querySelector(\"li.active\");\n if (liActive) {\n AutoComplete.defaults._Select.call(this, liActive);\n }\n },\n }),\n \"Tab\": Object.assign({}, AutoComplete.defaults.KeyboardMappings.Enter, {\n Conditions: [{\n Is: 9,\n Not: false\n }],\n Callback: function (event) {\n if (this.DOMResults.getAttribute(\"class\").indexOf(\"open\") != -1) {\n var liActive = this.DOMResults.querySelector(\"li.active\");\n if (liActive !== null) {\n AutoComplete.defaults._Select.call(this, liActive);\n event.preventDefault();\n }\n }\n },\n })\n }),\n }, \"#\" + qinput_id);\n }\n\n /*\n Monkey patch autocomplete.js to fix a bug\n With the POST method, the values are not URL encoded: query like \"1 + 1\" are sent as \"1 1\" since space are URL encoded as plus.\n See HTML specifications:\n * HTML5: https://url.spec.whatwg.org/#concept-urlencoded-serializer\n * HTML4: https://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.1\n\n autocomplete.js does not URL encode the name and values:\n https://github.com/autocompletejs/autocomplete.js/blob/87069524f3b95e68f1b54d8976868e0eac1b2c83/src/autocomplete.ts#L665\n\n The monkey patch overrides the compiled version of the ajax function.\n See https://github.com/autocompletejs/autocomplete.js/blob/87069524f3b95e68f1b54d8976868e0eac1b2c83/dist/autocomplete.js#L143-L158\n The patch changes only the line 156 from\n params.Request.send(params._QueryArg() + \"=\" + params._Pre());\n to\n params.Request.send(encodeURIComponent(params._QueryArg()) + \"=\" + encodeURIComponent(params._Pre()));\n\n Related to:\n * https://github.com/autocompletejs/autocomplete.js/issues/78\n * https://github.com/searxng/searxng/issues/1695\n */\n AutoComplete.prototype.ajax = function (params, request, timeout) {\n if (timeout === void 0) { timeout = true; }\n if (params.$AjaxTimer) {\n window.clearTimeout(params.$AjaxTimer);\n }\n if (timeout === true) {\n params.$AjaxTimer = window.setTimeout(AutoComplete.prototype.ajax.bind(null, params, request, false), params.Delay);\n } else {\n if (params.Request) {\n params.Request.abort();\n }\n params.Request = request;\n params.Request.send(encodeURIComponent(params._QueryArg()) + \"=\" + encodeURIComponent(params._Pre()));\n }\n };\n\n if (!isMobile && document.querySelector('.index_endpoint')) {\n qinput.focus();\n }\n }\n\n // Additionally to searching when selecting a new category, we also\n // automatically start a new search request when the user changes a search\n // filter (safesearch, time range or language) (this requires JavaScript\n // though)\n if (\n qinput !== null\n && searxng.settings.search_on_category_select\n // If .search_filters is undefined (invisible) we are on the homepage and\n // hence don't have to set any listeners\n && d.querySelector(\".search_filters\") != null\n ) {\n searxng.on(d.getElementById('safesearch'), 'change', submitIfQuery);\n searxng.on(d.getElementById('time_range'), 'change', submitIfQuery);\n searxng.on(d.getElementById('language'), 'change', submitIfQuery);\n }\n\n const categoryButtons = d.querySelectorAll(\"button.category_button\");\n for (let button of categoryButtons) {\n searxng.on(button, 'click', (event) => {\n if (event.shiftKey) {\n event.preventDefault();\n button.classList.toggle(\"selected\");\n return;\n }\n\n // manually deselect the old selection when a new category is selected\n const selectedCategories = d.querySelectorAll(\"button.category_button.selected\");\n for (let categoryButton of selectedCategories) {\n categoryButton.classList.remove(\"selected\");\n }\n button.classList.add(\"selected\");\n })\n }\n\n // override form submit action to update the actually selected categories\n const form = d.querySelector(\"#search\");\n if (form != null) {\n searxng.on(form, 'submit', (event) => {\n event.preventDefault();\n const categoryValuesInput = d.querySelector(\"#selected-categories\");\n if (categoryValuesInput) {\n let categoryValues = [];\n for (let categoryButton of categoryButtons) {\n if (categoryButton.classList.contains(\"selected\")) {\n categoryValues.push(categoryButton.name.replace(\"category_\", \"\"));\n }\n }\n categoryValuesInput.value = categoryValues.join(\",\");\n }\n form.submit();\n });\n }\n });\n\n})(window, document, 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AGPL-3.0-or-later\n */\nwindow.searxng = (function (w, d) {\n\n 'use strict';\n\n // not invented here toolkit with bugs fixed elsewhere\n // purposes : be just good enough and as small as possible\n\n // from https://plainjs.com/javascript/events/live-binding-event-handlers-14/\n if (w.Element) {\n (function (ElementPrototype) {\n ElementPrototype.matches = ElementPrototype.matches ||\n ElementPrototype.matchesSelector ||\n ElementPrototype.webkitMatchesSelector ||\n ElementPrototype.msMatchesSelector ||\n function (selector) {\n var node = this, nodes = (node.parentNode || node.document).querySelectorAll(selector), i = -1;\n while (nodes[++i] && nodes[i] != node);\n return !!nodes[i];\n };\n })(Element.prototype);\n }\n\n function callbackSafe (callback, el, e) {\n try {\n callback.call(el, e);\n } catch (exception) {\n console.log(exception);\n }\n }\n\n var searxng = window.searxng || {};\n\n searxng.on = function (obj, eventType, callback, useCapture) {\n useCapture = useCapture 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observer.unobserve(paginationEntry.target);\n loadNextPage(() => observer.observe(d.querySelector(observedSelector), intersectionObserveOptions));\n }\n });\n observer.observe(d.querySelector(observedSelector), intersectionObserveOptions);\n }\n\n});\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n/* global searxng */\n\nsearxng.ready(function () {\n\n function isElementInDetail (el) {\n while (el !== undefined) {\n if (el.classList.contains('detail')) {\n return true;\n }\n if (el.classList.contains('result')) {\n // we found a result, no need to go to the root of the document:\n // el is not inside a element\n return false;\n }\n el = el.parentNode;\n }\n return false;\n }\n\n function getResultElement (el) {\n while (el !== undefined) {\n if (el.classList.contains('result')) {\n return el;\n }\n el = el.parentNode;\n }\n return undefined;\n }\n\n function isImageResult (resultElement) {\n return resultElement && resultElement.classList.contains('result-images');\n }\n\n searxng.on('.result', 'click', function (e) {\n if (!isElementInDetail(e.target)) {\n highlightResult(this)(true, true);\n let resultElement = getResultElement(e.target);\n if (isImageResult(resultElement)) {\n e.preventDefault();\n searxng.selectImage(resultElement);\n }\n }\n });\n\n searxng.on('.result a', 'focus', function (e) {\n if (!isElementInDetail(e.target)) {\n let resultElement = getResultElement(e.target);\n if (resultElement && resultElement.getAttribute(\"data-vim-selected\") === null) {\n highlightResult(resultElement)(true);\n }\n if (isImageResult(resultElement)) {\n searxng.selectImage(resultElement);\n }\n }\n }, true);\n\n /* common base for layouts */\n var baseKeyBinding = {\n 'Escape': {\n key: 'ESC',\n fun: removeFocus,\n des: 'remove focus from the focused input',\n cat: 'Control'\n },\n 'c': {\n key: 'c',\n fun: copyURLToClipboard,\n des: 'copy url of the selected result to the clipboard',\n cat: 'Results'\n },\n 'h': {\n key: 'h',\n fun: toggleHelp,\n des: 'toggle help window',\n cat: 'Other'\n },\n 'i': {\n key: 'i',\n fun: searchInputFocus,\n des: 'focus on the search input',\n cat: 'Control'\n },\n 'n': {\n key: 'n',\n fun: GoToNextPage(),\n des: 'go to next page',\n cat: 'Results'\n },\n 'o': {\n key: 'o',\n fun: openResult(false),\n des: 'open search result',\n cat: 'Results'\n },\n 'p': {\n key: 'p',\n fun: GoToPreviousPage(),\n des: 'go to previous page',\n cat: 'Results'\n },\n 'r': {\n key: 'r',\n fun: reloadPage,\n des: 'reload page from the server',\n cat: 'Control'\n },\n 't': {\n key: 't',\n fun: openResult(true),\n des: 'open the result in a new tab',\n cat: 'Results'\n },\n };\n var keyBindingLayouts = {\n\n \"default\": Object.assign(\n { /* SearXNG layout */\n 'ArrowLeft': {\n key: '←',\n fun: highlightResult('up'),\n des: 'select previous search result',\n cat: 'Results'\n },\n 'ArrowRight': {\n key: '→',\n fun: highlightResult('down'),\n des: 'select next search result',\n cat: 'Results'\n },\n }, baseKeyBinding),\n\n 'vim': Object.assign(\n { /* Vim-like Key Layout. */\n 'b': {\n key: 'b',\n fun: scrollPage(-window.innerHeight),\n des: 'scroll one page up',\n cat: 'Navigation'\n },\n 'f': {\n key: 'f',\n fun: scrollPage(window.innerHeight),\n des: 'scroll one page down',\n cat: 'Navigation'\n },\n 'u': {\n key: 'u',\n fun: scrollPage(-window.innerHeight / 2),\n des: 'scroll half a page up',\n cat: 'Navigation'\n },\n 'd': {\n key: 'd',\n fun: scrollPage(window.innerHeight / 2),\n des: 'scroll half a page down',\n cat: 'Navigation'\n },\n 'g': {\n key: 'g',\n fun: scrollPageTo(-document.body.scrollHeight, 'top'),\n des: 'scroll to the top of the page',\n cat: 'Navigation'\n },\n 'v': {\n key: 'v',\n fun: scrollPageTo(document.body.scrollHeight, 'bottom'),\n des: 'scroll to the bottom of the page',\n cat: 'Navigation'\n },\n 'k': {\n key: 'k',\n fun: highlightResult('up'),\n des: 'select previous search result',\n cat: 'Results'\n },\n 'j': {\n key: 'j',\n fun: highlightResult('down'),\n des: 'select next search result',\n cat: 'Results'\n },\n 'y': {\n key: 'y',\n fun: copyURLToClipboard,\n des: 'copy url of the selected result to the clipboard',\n cat: 'Results'\n },\n }, baseKeyBinding)\n }\n\n var keyBindings = keyBindingLayouts[searxng.settings.hotkeys] || keyBindingLayouts.default;\n\n searxng.on(document, \"keydown\", function (e) {\n // check for modifiers so we don't break browser's hotkeys\n if (\n Object.prototype.hasOwnProperty.call(keyBindings, e.key)\n && !e.ctrlKey && !e.altKey\n && !e.shiftKey && !e.metaKey\n ) {\n var tagName = e.target.tagName.toLowerCase();\n if (e.key === 'Escape') {\n keyBindings[e.key].fun(e);\n } else {\n if (e.target === document.body || tagName === 'a' || tagName === 'button') {\n e.preventDefault();\n keyBindings[e.key].fun();\n }\n }\n }\n });\n\n function highlightResult (which) {\n return function (noScroll, keepFocus) {\n var current = document.querySelector('.result[data-vim-selected]'),\n effectiveWhich = which;\n if (current === null) {\n // no selection : choose the first one\n current = document.querySelector('.result');\n if (current === null) {\n // no first one : there are no results\n return;\n }\n // replace up/down actions by selecting first one\n if (which === \"down\" || which === \"up\") {\n effectiveWhich = current;\n }\n }\n\n var next, results = document.querySelectorAll('.result');\n results = Array.from(results); // convert NodeList to Array for further use\n\n if (typeof effectiveWhich !== 'string') {\n next = effectiveWhich;\n } else {\n switch (effectiveWhich) {\n case 'visible':\n var top = document.documentElement.scrollTop || document.body.scrollTop;\n var bot = top + document.documentElement.clientHeight;\n\n for (var i = 0; i < results.length; i++) {\n next = results[i];\n var etop = next.offsetTop;\n var ebot = etop + next.clientHeight;\n\n if ((ebot <= bot) && (etop > top)) {\n break;\n }\n }\n break;\n case 'down':\n next = results[results.indexOf(current) + 1] || current;\n break;\n case 'up':\n next = results[results.indexOf(current) - 1] || current;\n break;\n case 'bottom':\n next = results[results.length - 1];\n break;\n case 'top':\n /* falls through */\n default:\n next = results[0];\n }\n }\n\n if (next) {\n current.removeAttribute('data-vim-selected');\n next.setAttribute('data-vim-selected', 'true');\n if (!keepFocus) {\n var link = next.querySelector('h3 a') || next.querySelector('a');\n if (link !== null) {\n link.focus();\n }\n }\n if (!noScroll) {\n scrollPageToSelected();\n }\n }\n };\n }\n\n function reloadPage () {\n document.location.reload(true);\n }\n\n function removeFocus (e) {\n const tagName = e.target.tagName.toLowerCase();\n if (document.activeElement && (tagName === 'input' || tagName === 'select' || tagName === 'textarea')) {\n document.activeElement.blur();\n } else {\n searxng.closeDetail();\n }\n }\n\n function pageButtonClick (css_selector) {\n return function () {\n var button = document.querySelector(css_selector);\n if (button) {\n button.click();\n }\n };\n }\n\n function GoToNextPage () {\n return pageButtonClick('nav#pagination .next_page button[type=\"submit\"]');\n }\n\n function GoToPreviousPage () {\n return pageButtonClick('nav#pagination .previous_page button[type=\"submit\"]');\n }\n\n function scrollPageToSelected () {\n var sel = document.querySelector('.result[data-vim-selected]');\n if (sel === null) {\n return;\n }\n var wtop = document.documentElement.scrollTop || document.body.scrollTop,\n wheight = document.documentElement.clientHeight,\n etop = sel.offsetTop,\n ebot = etop + sel.clientHeight,\n offset = 120;\n // first element ?\n if ((sel.previousElementSibling === null) && (ebot < wheight)) {\n // set to the top of page if the first element\n // is fully included in the viewport\n window.scroll(window.scrollX, 0);\n return;\n }\n if (wtop > (etop - offset)) {\n window.scroll(window.scrollX, etop - offset);\n } else {\n var wbot = wtop + wheight;\n if (wbot < (ebot + offset)) {\n window.scroll(window.scrollX, ebot - wheight + offset);\n }\n }\n }\n\n function scrollPage (amount) {\n return function () {\n window.scrollBy(0, amount);\n highlightResult('visible')();\n };\n }\n\n function scrollPageTo (position, nav) {\n return function () {\n window.scrollTo(0, position);\n highlightResult(nav)();\n };\n }\n\n function searchInputFocus () {\n window.scrollTo(0, 0);\n var q = document.querySelector('#q');\n q.focus();\n if (q.setSelectionRange) {\n var len = q.value.length;\n q.setSelectionRange(len, len);\n }\n }\n\n function openResult (newTab) {\n return function () {\n var link = document.querySelector('.result[data-vim-selected] h3 a');\n if (link === null) {\n link = document.querySelector('.result[data-vim-selected] > a');\n }\n if (link !== null) {\n var url = link.getAttribute('href');\n if (newTab) {\n window.open(url);\n } else {\n window.location.href = url;\n }\n }\n };\n }\n\n function initHelpContent (divElement) {\n var categories = {};\n\n for (var k in keyBindings) {\n var key = keyBindings[k];\n categories[key.cat] = categories[key.cat] || [];\n categories[key.cat].push(key);\n }\n\n var sorted = Object.keys(categories).sort(function (a, b) {\n return categories[b].length - categories[a].length;\n });\n\n if (sorted.length === 0) {\n return;\n }\n\n var html = '
×';\n html += '
How to navigate SearXNG with hotkeys
';\n html += '
';\n\n for (var i = 0; i < sorted.length; i++) {\n var cat = categories[sorted[i]];\n\n var lastCategory = i === (sorted.length - 1);\n var first = i % 2 === 0;\n\n if (first) {\n html += '';\n }\n html += '';\n\n html += '' + cat[0].cat + '';\n html += '';\n\n for (var cj in cat) {\n html += '- ' + cat[cj].key + ' ' + cat[cj].des + '
';\n }\n\n html += ' ';\n html += ' | '; // col-sm-*\n\n if (!first || lastCategory) {\n html += '
'; // row\n }\n }\n\n html += '
';\n\n divElement.innerHTML = html;\n }\n\n function toggleHelp () {\n var helpPanel = document.querySelector('#vim-hotkeys-help');\n if (helpPanel === undefined || helpPanel === null) {\n // first call\n helpPanel = document.createElement('div');\n helpPanel.id = 'vim-hotkeys-help';\n helpPanel.className = 'dialog-modal';\n initHelpContent(helpPanel);\n var body = document.getElementsByTagName('body')[0];\n body.appendChild(helpPanel);\n } else {\n // toggle hidden\n helpPanel.classList.toggle('invisible');\n return;\n }\n }\n\n function copyURLToClipboard () {\n var currentUrlElement = document.querySelector('.result[data-vim-selected] h3 a');\n if (currentUrlElement === null) return;\n\n const url = currentUrlElement.getAttribute('href');\n navigator.clipboard.writeText(url);\n }\n\n searxng.scrollPageToSelected = scrollPageToSelected;\n searxng.selectNext = highlightResult('down');\n searxng.selectPrevious = highlightResult('up');\n});\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n/* global L */\n(function (w, d, searxng) {\n 'use strict';\n\n searxng.ready(function () {\n searxng.on('.searxng_init_map', 'click', function (event) {\n // no more request\n this.classList.remove(\"searxng_init_map\");\n\n //\n var leaflet_target = this.dataset.leafletTarget;\n var map_lon = parseFloat(this.dataset.mapLon);\n var map_lat = parseFloat(this.dataset.mapLat);\n var map_zoom = parseFloat(this.dataset.mapZoom);\n var map_boundingbox = JSON.parse(this.dataset.mapBoundingbox);\n var map_geojson = JSON.parse(this.dataset.mapGeojson);\n\n searxng.loadStyle('css/leaflet.css');\n searxng.loadScript('js/leaflet.js', function () {\n var map_bounds = null;\n if (map_boundingbox) {\n var southWest = L.latLng(map_boundingbox[0], map_boundingbox[2]);\n var northEast = L.latLng(map_boundingbox[1], map_boundingbox[3]);\n map_bounds = L.latLngBounds(southWest, northEast);\n }\n\n // init map\n var map = L.map(leaflet_target);\n // create the tile layer with correct attribution\n var osmMapnikUrl = 'https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png';\n var osmMapnikAttrib = 'Map data ©
OpenStreetMap contributors';\n var osmMapnik = new L.TileLayer(osmMapnikUrl, {minZoom: 1, maxZoom: 19, attribution: osmMapnikAttrib});\n var osmWikimediaUrl = 'https://maps.wikimedia.org/osm-intl/{z}/{x}/{y}.png';\n var osmWikimediaAttrib = 'Wikimedia maps | Maps data ©
OpenStreetMap contributors';\n var osmWikimedia = new L.TileLayer(osmWikimediaUrl, {minZoom: 1, maxZoom: 19, attribution: osmWikimediaAttrib});\n // init map view\n if (map_bounds) {\n // TODO hack: https://github.com/Leaflet/Leaflet/issues/2021\n // Still useful ?\n setTimeout(function () {\n map.fitBounds(map_bounds, {\n maxZoom: 17\n });\n }, 0);\n } else if (map_lon && map_lat) {\n if (map_zoom) {\n map.setView(new L.latLng(map_lat, map_lon), map_zoom);\n } else {\n map.setView(new L.latLng(map_lat, map_lon), 8);\n }\n }\n\n map.addLayer(osmMapnik);\n\n var baseLayers = {\n \"OSM Mapnik\": osmMapnik,\n \"OSM Wikimedia\": osmWikimedia,\n };\n\n L.control.layers(baseLayers).addTo(map);\n\n if (map_geojson) {\n L.geoJson(map_geojson).addTo(map);\n } /* else if(map_bounds) {\n L.rectangle(map_bounds, {color: \"#ff7800\", weight: 3, fill:false}).addTo(map);\n } */\n });\n\n // this event occur only once per element\n event.preventDefault();\n });\n });\n})(window, document, window.searxng);\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n(function (w, d, searxng) {\n 'use strict';\n\n if (searxng.endpoint !== 'preferences') {\n return;\n }\n\n searxng.ready(function () {\n let engine_descriptions = null;\n function load_engine_descriptions () {\n if (engine_descriptions == null) {\n searxng.http(\"GET\", \"engine_descriptions.json\").then(function (content) {\n engine_descriptions = JSON.parse(content);\n for (const [engine_name, description] of Object.entries(engine_descriptions)) {\n let elements = d.querySelectorAll('[data-engine-name=\"' + engine_name + '\"] .engine-description');\n for (const element of elements) {\n let source = ' (
' + searxng.settings.translations.Source + ': ' + description[1] + ')';\n element.innerHTML = description[0] + source;\n }\n }\n });\n }\n }\n\n for (const el of d.querySelectorAll('[data-engine-name]')) {\n searxng.on(el, 'mouseenter', load_engine_descriptions);\n }\n\n const enableAllEngines = d.querySelectorAll(\".enable-all-engines\");\n const disableAllEngines = d.querySelectorAll(\".disable-all-engines\");\n const engineToggles = d.querySelectorAll('tbody input[type=checkbox][class~=checkbox-onoff]');\n const toggleEngines = (enable) => {\n for (const el of engineToggles) {\n // check if element visible, so that only engines of the current category are modified\n if (el.offsetParent !== null) el.checked = !enable;\n }\n };\n for (const el of enableAllEngines) {\n searxng.on(el, 'click', () => toggleEngines(true));\n }\n for (const el of disableAllEngines) {\n searxng.on(el, 'click', () => toggleEngines(false));\n }\n\n const copyHashButton = d.querySelector(\"#copy-hash\");\n searxng.on(copyHashButton, 'click', (e) => {\n e.preventDefault();\n navigator.clipboard.writeText(copyHashButton.dataset.hash);\n copyHashButton.innerText = copyHashButton.dataset.copiedText;\n });\n });\n})(window, document, window.searxng);\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n(function (w, d, searxng) {\n 'use strict';\n\n if (searxng.endpoint !== 'results') {\n return;\n }\n\n searxng.ready(function () {\n d.querySelectorAll('#urls img').forEach(\n img =>\n img.addEventListener(\n 'error', () => {\n // console.log(\"ERROR can't load: \" + img.src);\n img.src = window.searxng.settings.theme_static_path + \"/img/img_load_error.svg\";\n },\n {once: true}\n ));\n\n if (d.querySelector('#search_url button#copy_url')) {\n d.querySelector('#search_url button#copy_url').style.display = \"block\";\n }\n\n searxng.on('.btn-collapse', 'click', function () {\n var btnLabelCollapsed = this.getAttribute('data-btn-text-collapsed');\n var btnLabelNotCollapsed = this.getAttribute('data-btn-text-not-collapsed');\n var target = this.getAttribute('data-target');\n var targetElement = d.querySelector(target);\n var html = this.innerHTML;\n if (this.classList.contains('collapsed')) {\n html = html.replace(btnLabelCollapsed, btnLabelNotCollapsed);\n } else {\n html = html.replace(btnLabelNotCollapsed, btnLabelCollapsed);\n }\n this.innerHTML = html;\n this.classList.toggle('collapsed');\n targetElement.classList.toggle('invisible');\n });\n\n searxng.on('.media-loader', 'click', function () {\n var target = this.getAttribute('data-target');\n var iframe_load = d.querySelector(target + ' > iframe');\n var srctest = iframe_load.getAttribute('src');\n if (srctest === null || srctest === undefined || srctest === false) {\n iframe_load.setAttribute('src', iframe_load.getAttribute('data-src'));\n }\n });\n\n searxng.on('#copy_url', 'click', function () {\n var target = this.parentElement.querySelector('pre');\n navigator.clipboard.writeText(target.innerText);\n this.innerText = this.dataset.copiedText;\n });\n\n // searxng.selectImage (gallery)\n // -----------------------------\n\n // setTimeout() ID, needed to cancel *last* loadImage\n let imgTimeoutID;\n\n // progress spinner, while an image is loading\n const imgLoaderSpinner = d.createElement('div');\n imgLoaderSpinner.classList.add('loader');\n\n // singleton image object, which is used for all loading processes of a\n // detailed image\n const imgLoader = new Image();\n\n const loadImage = (imgSrc, onSuccess) => {\n // if defered image load exists, stop defered task.\n if (imgTimeoutID) clearTimeout(imgTimeoutID);\n\n // defer load of the detail image for 1 sec\n imgTimeoutID = setTimeout(() => {\n imgLoader.src = imgSrc;\n }, 1000);\n\n // set handlers in the on-properties\n imgLoader.onload = () => {\n onSuccess();\n imgLoaderSpinner.remove();\n };\n imgLoader.onerror = () => {\n imgLoaderSpinner.remove();\n };\n };\n\n searxng.selectImage = (resultElement) => {\n\n // add a class that can be evaluated in the CSS and indicates that the\n // detail view is open\n d.getElementById('results').classList.add('image-detail-open');\n\n // add a hash to the browser history so that pressing back doesn't return\n // to the previous page this allows us to dismiss the image details on\n // pressing the back button on mobile devices\n window.location.hash = '#image-viewer';\n\n searxng.scrollPageToSelected();\n\n // if there is none element given by the caller, stop here\n if (!resultElement) return;\n\n // find
![]()
object in the element, if there is none, stop here.\n const img = resultElement.querySelector('.result-images-source img');\n if (!img) return;\n\n //

\n const src = img.getAttribute('data-src');\n\n // already loaded high-res image or no high-res image available\n if (!src) return;\n\n // use the image thumbnail until the image is fully loaded\n const thumbnail = resultElement.querySelector('.image_thumbnail');\n img.src = thumbnail.src;\n\n // show a progress spinner\n const detailElement = resultElement.querySelector('.detail');\n detailElement.appendChild(imgLoaderSpinner);\n\n // load full size image in background\n loadImage(src, () => {\n // after the singelton loadImage has loaded the detail image into the\n // cache, it can be used in the origin
![]()
as src property.\n img.src = src;\n img.removeAttribute('data-src');\n });\n };\n\n searxng.closeDetail = function () {\n d.getElementById('results').classList.remove('image-detail-open');\n // remove #image-viewer hash from url by navigating back\n if (window.location.hash == '#image-viewer') window.history.back();\n searxng.scrollPageToSelected();\n };\n searxng.on('.result-detail-close', 'click', e => {\n e.preventDefault();\n searxng.closeDetail();\n });\n searxng.on('.result-detail-previous', 'click', e => {\n e.preventDefault();\n searxng.selectPrevious(false);\n });\n searxng.on('.result-detail-next', 'click', e => {\n e.preventDefault();\n searxng.selectNext(false);\n });\n\n // listen for the back button to be pressed and dismiss the image details when called\n window.addEventListener('hashchange', () => {\n if (window.location.hash != '#image-viewer') searxng.closeDetail();\n });\n\n d.querySelectorAll('.swipe-horizontal').forEach(\n obj => {\n obj.addEventListener('swiped-left', function () {\n searxng.selectNext(false);\n });\n obj.addEventListener('swiped-right', function () {\n searxng.selectPrevious(false);\n });\n }\n );\n\n w.addEventListener('scroll', function () {\n var e = d.getElementById('backToTop'),\n scrollTop = document.documentElement.scrollTop || document.body.scrollTop,\n results = d.getElementById('results');\n if (e !== null) {\n if (scrollTop >= 100) {\n results.classList.add('scrolling');\n } else {\n results.classList.remove('scrolling');\n }\n }\n }, true);\n\n });\n\n})(window, document, window.searxng);\n","(function(f){if(typeof exports===\"object\"&&typeof module!==\"undefined\"){module.exports=f()}else if(typeof define===\"function\"&&define.amd){define([],f)}else{var g;if(typeof window!==\"undefined\"){g=window}else if(typeof global!==\"undefined\"){g=global}else if(typeof self!==\"undefined\"){g=self}else{g=this}g.AutoComplete = f()}})(function(){var define,module,exports;return (function(){function r(e,n,t){function o(i,f){if(!n[i]){if(!e[i]){var c=\"function\"==typeof require&&require;if(!f&&c)return c(i,!0);if(u)return u(i,!0);var a=new Error(\"Cannot find module '\"+i+\"'\");throw a.code=\"MODULE_NOT_FOUND\",a}var p=n[i]={exports:{}};e[i][0].call(p.exports,function(r){var n=e[i][1][r];return o(n||r)},p,p.exports,r,e,n,t)}return n[i].exports}for(var u=\"function\"==typeof require&&require,i=0;i
@baptistedonaux\n */\nvar AutoComplete = /** @class */ (function () {\n // Constructor\n function AutoComplete(params, selector) {\n if (params === void 0) { params = {}; }\n if (selector === void 0) { selector = \"[data-autocomplete]\"; }\n if (Array.isArray(selector)) {\n selector.forEach(function (s) {\n new AutoComplete(params, s);\n });\n }\n else if (typeof selector == \"string\") {\n var elements = document.querySelectorAll(selector);\n Array.prototype.forEach.call(elements, function (input) {\n new AutoComplete(params, input);\n });\n }\n else {\n var specificParams = AutoComplete.merge(AutoComplete.defaults, params, {\n DOMResults: document.createElement(\"div\")\n });\n AutoComplete.prototype.create(specificParams, selector);\n return specificParams;\n }\n }\n AutoComplete.prototype.create = function (params, element) {\n params.Input = element;\n if (params.Input.nodeName.match(/^INPUT$/i) && (params.Input.hasAttribute(\"type\") === false || params.Input.getAttribute(\"type\").match(/^TEXT|SEARCH$/i))) {\n params.Input.setAttribute(\"autocomplete\", \"off\");\n params._Position(params);\n params.Input.parentNode.appendChild(params.DOMResults);\n params.$Listeners = {\n blur: params._Blur.bind(params),\n destroy: AutoComplete.prototype.destroy.bind(null, params),\n focus: params._Focus.bind(params),\n keyup: AutoComplete.prototype.event.bind(null, params, EventType.KEYUP),\n keydown: AutoComplete.prototype.event.bind(null, params, EventType.KEYDOWN),\n position: params._Position.bind(params)\n };\n for (var event in params.$Listeners) {\n params.Input.addEventListener(event, params.$Listeners[event]);\n }\n }\n };\n AutoComplete.prototype.getEventsByType = function (params, type) {\n var mappings = {};\n for (var key in params.KeyboardMappings) {\n var event = EventType.KEYUP;\n if (params.KeyboardMappings[key].Event !== undefined) {\n event = params.KeyboardMappings[key].Event;\n }\n if (event == type) {\n mappings[key] = params.KeyboardMappings[key];\n }\n }\n return mappings;\n };\n AutoComplete.prototype.event = function (params, type, event) {\n var eventIdentifier = function (condition) {\n if ((match === true && mapping.Operator == ConditionOperator.AND) || (match === false && mapping.Operator == ConditionOperator.OR)) {\n condition = AutoComplete.merge({\n Not: false\n }, condition);\n if (condition.hasOwnProperty(\"Is\")) {\n if (condition.Is == event.keyCode) {\n match = !condition.Not;\n }\n else {\n match = condition.Not;\n }\n }\n else if (condition.hasOwnProperty(\"From\") && condition.hasOwnProperty(\"To\")) {\n if (event.keyCode >= condition.From && event.keyCode <= condition.To) {\n match = !condition.Not;\n }\n else {\n match = condition.Not;\n }\n }\n }\n };\n for (var name in AutoComplete.prototype.getEventsByType(params, type)) {\n var mapping = AutoComplete.merge({\n Operator: ConditionOperator.AND\n }, params.KeyboardMappings[name]), match = ConditionOperator.AND == mapping.Operator;\n mapping.Conditions.forEach(eventIdentifier);\n if (match === true) {\n mapping.Callback.call(params, event);\n }\n }\n };\n AutoComplete.prototype.makeRequest = function (params, callback, callbackErr) {\n var propertyHttpHeaders = Object.getOwnPropertyNames(params.HttpHeaders), request = new XMLHttpRequest(), method = params._HttpMethod(), url = params._Url(), queryParams = params._Pre(), queryParamsStringify = encodeURIComponent(params._QueryArg()) + \"=\" + encodeURIComponent(queryParams);\n if (method.match(/^GET$/i)) {\n if (url.indexOf(\"?\") !== -1) {\n url += \"&\" + queryParamsStringify;\n }\n else {\n url += \"?\" + queryParamsStringify;\n }\n }\n request.open(method, url, true);\n for (var i = propertyHttpHeaders.length - 1; i >= 0; i--) {\n request.setRequestHeader(propertyHttpHeaders[i], params.HttpHeaders[propertyHttpHeaders[i]]);\n }\n request.onreadystatechange = function () {\n if (request.readyState == 4 && request.status == 200) {\n params.$Cache[queryParams] = request.response;\n callback(request.response);\n }\n else if (request.status >= 400) {\n callbackErr();\n }\n };\n return request;\n };\n AutoComplete.prototype.ajax = function (params, request, timeout) {\n if (timeout === void 0) { timeout = true; }\n if (params.$AjaxTimer) {\n window.clearTimeout(params.$AjaxTimer);\n }\n if (timeout === true) {\n params.$AjaxTimer = window.setTimeout(AutoComplete.prototype.ajax.bind(null, params, request, false), params.Delay);\n }\n else {\n if (params.Request) {\n params.Request.abort();\n }\n params.Request = request;\n params.Request.send(params._QueryArg() + \"=\" + params._Pre());\n }\n };\n AutoComplete.prototype.cache = function (params, callback, callbackErr) {\n var response = params._Cache(params._Pre());\n if (response === undefined) {\n var request = AutoComplete.prototype.makeRequest(params, callback, callbackErr);\n AutoComplete.prototype.ajax(params, request);\n }\n else {\n callback(response);\n }\n };\n AutoComplete.prototype.destroy = function (params) {\n for (var event in params.$Listeners) {\n params.Input.removeEventListener(event, params.$Listeners[event]);\n }\n params.DOMResults.parentNode.removeChild(params.DOMResults);\n };\n AutoComplete.merge = function () {\n var merge = {}, tmp;\n for (var i = 0; i < arguments.length; i++) {\n for (tmp in arguments[i]) {\n merge[tmp] = arguments[i][tmp];\n }\n }\n return merge;\n };\n AutoComplete.defaults = {\n Delay: 150,\n EmptyMessage: \"No result here\",\n Highlight: {\n getRegex: function (value) {\n return new RegExp(value, \"ig\");\n },\n transform: function (value) {\n return \"\" + value + \"\";\n }\n },\n HttpHeaders: {\n \"Content-type\": \"application/x-www-form-urlencoded\"\n },\n Limit: 0,\n MinChars: 0,\n HttpMethod: \"GET\",\n QueryArg: \"q\",\n Url: null,\n KeyboardMappings: {\n \"Enter\": {\n Conditions: [{\n Is: 13,\n Not: false\n }],\n Callback: function (event) {\n if (this.DOMResults.getAttribute(\"class\").indexOf(\"open\") != -1) {\n var liActive = this.DOMResults.querySelector(\"li.active\");\n if (liActive !== null) {\n event.preventDefault();\n this._Select(liActive);\n this.DOMResults.setAttribute(\"class\", \"autocomplete\");\n }\n }\n },\n Operator: ConditionOperator.AND,\n Event: EventType.KEYDOWN\n },\n \"KeyUpAndDown_down\": {\n Conditions: [{\n Is: 38,\n Not: false\n },\n {\n Is: 40,\n Not: false\n }],\n Callback: function (event) {\n event.preventDefault();\n },\n Operator: ConditionOperator.OR,\n Event: EventType.KEYDOWN\n },\n \"KeyUpAndDown_up\": {\n Conditions: [{\n Is: 38,\n Not: false\n },\n {\n Is: 40,\n Not: false\n }],\n Callback: function (event) {\n event.preventDefault();\n var first = this.DOMResults.querySelector(\"li:first-child:not(.locked)\"), last = this.DOMResults.querySelector(\"li:last-child:not(.locked)\"), active = this.DOMResults.querySelector(\"li.active\");\n if (active) {\n var currentIndex = Array.prototype.indexOf.call(active.parentNode.children, active), position = currentIndex + (event.keyCode - 39), lisCount = this.DOMResults.getElementsByTagName(\"li\").length;\n if (position < 0) {\n position = lisCount - 1;\n }\n else if (position >= lisCount) {\n position = 0;\n }\n active.classList.remove(\"active\");\n active.parentElement.children.item(position).classList.add(\"active\");\n }\n else if (last && event.keyCode == 38) {\n last.classList.add(\"active\");\n }\n else if (first) {\n first.classList.add(\"active\");\n }\n },\n Operator: ConditionOperator.OR,\n Event: EventType.KEYUP\n },\n \"AlphaNum\": {\n Conditions: [{\n Is: 13,\n Not: true\n }, {\n From: 35,\n To: 40,\n Not: true\n }],\n Callback: function () {\n var oldValue = this.Input.getAttribute(\"data-autocomplete-old-value\"), currentValue = this._Pre();\n if (currentValue !== \"\" && currentValue.length >= this._MinChars()) {\n if (!oldValue || currentValue != oldValue) {\n this.DOMResults.setAttribute(\"class\", \"autocomplete open\");\n }\n AutoComplete.prototype.cache(this, function (response) {\n this._Render(this._Post(response));\n this._Open();\n }.bind(this), this._Error);\n }\n else {\n this._Close();\n }\n },\n Operator: ConditionOperator.AND,\n Event: EventType.KEYUP\n }\n },\n DOMResults: null,\n Request: null,\n Input: null,\n /**\n * Return the message when no result returns\n */\n _EmptyMessage: function () {\n var emptyMessage = \"\";\n if (this.Input.hasAttribute(\"data-autocomplete-empty-message\")) {\n emptyMessage = this.Input.getAttribute(\"data-autocomplete-empty-message\");\n }\n else if (this.EmptyMessage !== false) {\n emptyMessage = this.EmptyMessage;\n }\n else {\n emptyMessage = \"\";\n }\n return emptyMessage;\n },\n /**\n * Returns the maximum number of results\n */\n _Limit: function () {\n var limit = this.Input.getAttribute(\"data-autocomplete-limit\");\n if (isNaN(limit) || limit === null) {\n return this.Limit;\n }\n return parseInt(limit, 10);\n },\n /**\n * Returns the minimum number of characters entered before firing ajax\n */\n _MinChars: function () {\n var minchars = this.Input.getAttribute(\"data-autocomplete-minchars\");\n if (isNaN(minchars) || minchars === null) {\n return this.MinChars;\n }\n return parseInt(minchars, 10);\n },\n /**\n * Apply transformation on labels response\n */\n _Highlight: function (label) {\n return label.replace(this.Highlight.getRegex(this._Pre()), this.Highlight.transform);\n },\n /**\n * Returns the HHTP method to use\n */\n _HttpMethod: function () {\n if (this.Input.hasAttribute(\"data-autocomplete-method\")) {\n return this.Input.getAttribute(\"data-autocomplete-method\");\n }\n return this.HttpMethod;\n },\n /**\n * Returns the query param to use\n */\n _QueryArg: function () {\n if (this.Input.hasAttribute(\"data-autocomplete-param-name\")) {\n return this.Input.getAttribute(\"data-autocomplete-param-name\");\n }\n return this.QueryArg;\n },\n /**\n * Returns the URL to use for AJAX request\n */\n _Url: function () {\n if (this.Input.hasAttribute(\"data-autocomplete\")) {\n return this.Input.getAttribute(\"data-autocomplete\");\n }\n return this.Url;\n },\n /**\n * Manage the close\n */\n _Blur: function (now) {\n if (now === void 0) { now = false; }\n if (now) {\n this._Close();\n }\n else {\n var params = this;\n setTimeout(function () {\n params._Blur(true);\n }, 150);\n }\n },\n /**\n * Manage the cache\n */\n _Cache: function (value) {\n return this.$Cache[value];\n },\n /**\n * Manage the open\n */\n _Focus: function () {\n var oldValue = this.Input.getAttribute(\"data-autocomplete-old-value\");\n if ((!oldValue || this.Input.value != oldValue) && this._MinChars() <= this.Input.value.length) {\n this.DOMResults.setAttribute(\"class\", \"autocomplete open\");\n }\n },\n /**\n * Bind all results item if one result is opened\n */\n _Open: function () {\n var params = this;\n Array.prototype.forEach.call(this.DOMResults.getElementsByTagName(\"li\"), function (li) {\n if (li.getAttribute(\"class\") != \"locked\") {\n li.onclick = function () {\n params._Select(li);\n };\n }\n });\n },\n _Close: function () {\n this.DOMResults.setAttribute(\"class\", \"autocomplete\");\n },\n /**\n * Position the results HTML element\n */\n _Position: function () {\n this.DOMResults.setAttribute(\"class\", \"autocomplete\");\n this.DOMResults.setAttribute(\"style\", \"top:\" + (this.Input.offsetTop + this.Input.offsetHeight) + \"px;left:\" + this.Input.offsetLeft + \"px;width:\" + this.Input.clientWidth + \"px;\");\n },\n /**\n * Execute the render of results DOM element\n */\n _Render: function (response) {\n var ul;\n if (typeof response == \"string\") {\n ul = this._RenderRaw(response);\n }\n else {\n ul = this._RenderResponseItems(response);\n }\n if (this.DOMResults.hasChildNodes()) {\n this.DOMResults.removeChild(this.DOMResults.childNodes[0]);\n }\n this.DOMResults.appendChild(ul);\n },\n /**\n * ResponseItems[] rendering\n */\n _RenderResponseItems: function (response) {\n var ul = document.createElement(\"ul\"), li = document.createElement(\"li\"), limit = this._Limit();\n // Order\n if (limit < 0) {\n response = response.reverse();\n }\n else if (limit === 0) {\n limit = response.length;\n }\n for (var item = 0; item < Math.min(Math.abs(limit), response.length); item++) {\n li.innerHTML = response[item].Label;\n li.setAttribute(\"data-autocomplete-value\", response[item].Value);\n ul.appendChild(li);\n li = document.createElement(\"li\");\n }\n return ul;\n },\n /**\n * string response rendering (RAW HTML)\n */\n _RenderRaw: function (response) {\n var ul = document.createElement(\"ul\"), li = document.createElement(\"li\");\n if (response.length > 0) {\n this.DOMResults.innerHTML = response;\n }\n else {\n var emptyMessage = this._EmptyMessage();\n if (emptyMessage !== \"\") {\n li.innerHTML = emptyMessage;\n li.setAttribute(\"class\", \"locked\");\n ul.appendChild(li);\n }\n }\n return ul;\n },\n /**\n * Deal with request response\n */\n _Post: function (response) {\n try {\n var returnResponse = [];\n //JSON return\n var json = JSON.parse(response);\n if (Object.keys(json).length === 0) {\n return \"\";\n }\n if (Array.isArray(json)) {\n for (var i = 0; i < Object.keys(json).length; i++) {\n returnResponse[returnResponse.length] = { \"Value\": json[i], \"Label\": this._Highlight(json[i]) };\n }\n }\n else {\n for (var value in json) {\n returnResponse.push({\n \"Value\": value,\n \"Label\": this._Highlight(json[value])\n });\n }\n }\n return returnResponse;\n }\n catch (event) {\n //HTML return\n return response;\n }\n },\n /**\n * Return the autocomplete value to send (before request)\n */\n _Pre: function () {\n return this.Input.value;\n },\n /**\n * Choice one result item\n */\n _Select: function (item) {\n if (item.hasAttribute(\"data-autocomplete-value\")) {\n this.Input.value = item.getAttribute(\"data-autocomplete-value\");\n }\n else {\n this.Input.value = item.innerHTML;\n }\n this.Input.setAttribute(\"data-autocomplete-old-value\", this.Input.value);\n },\n /**\n * Handle HTTP error on the request\n */\n _Error: function () {\n },\n $AjaxTimer: null,\n $Cache: {},\n $Listeners: {}\n };\n return AutoComplete;\n}());\nmodule.exports = AutoComplete;\n\n},{}]},{},[1])(1)\n});\n","/* SPDX-License-Identifier: AGPL-3.0-or-later */\n/* exported AutoComplete */\n\nimport AutoComplete from \"../../../node_modules/autocomplete-js/dist/autocomplete.js\";\n\n(function (w, d, searxng) {\n 'use strict';\n\n var qinput_id = \"q\", qinput;\n\n const isMobile = window.matchMedia(\"only screen and (max-width: 50em)\").matches;\n\n function submitIfQuery () {\n if (qinput.value.length > 0) {\n var search = document.getElementById('search');\n setTimeout(search.submit.bind(search), 0);\n }\n }\n\n function createClearButton (qinput) {\n var cs = document.getElementById('clear_search');\n var updateClearButton = function () {\n if (qinput.value.length === 0) {\n cs.classList.add(\"empty\");\n } else {\n cs.classList.remove(\"empty\");\n }\n };\n\n // update status, event listener\n updateClearButton();\n cs.addEventListener('click', function (ev) {\n qinput.value = '';\n qinput.focus();\n updateClearButton();\n ev.preventDefault();\n });\n qinput.addEventListener('input', updateClearButton, false);\n }\n\n searxng.ready(function () {\n qinput = d.getElementById(qinput_id);\n\n if (qinput !== null) {\n // clear button\n createClearButton(qinput);\n\n // autocompleter\n if (searxng.settings.autocomplete) {\n searxng.autocomplete = AutoComplete.call(w, {\n Url: \"./autocompleter\",\n EmptyMessage: searxng.settings.translations.no_item_found,\n HttpMethod: searxng.settings.method,\n HttpHeaders: {\n \"Content-type\": \"application/x-www-form-urlencoded\",\n \"X-Requested-With\": \"XMLHttpRequest\"\n },\n MinChars: searxng.settings.autocomplete_min,\n Delay: 300,\n _Position: function () {},\n _Open: function () {\n var params = this;\n Array.prototype.forEach.call(this.DOMResults.getElementsByTagName(\"li\"), function (li) {\n if (li.getAttribute(\"class\") != \"locked\") {\n li.onmousedown = function () {\n params._Select(li);\n };\n }\n });\n },\n _Select: function (item) {\n AutoComplete.defaults._Select.call(this, item);\n var form = item.closest('form');\n if (form) {\n form.submit();\n }\n },\n _MinChars: function () {\n if (this.Input.value.indexOf('!') > -1) {\n return 0;\n } else {\n return AutoComplete.defaults._MinChars.call(this);\n }\n },\n KeyboardMappings: Object.assign({}, AutoComplete.defaults.KeyboardMappings, {\n \"KeyUpAndDown_up\": Object.assign({}, AutoComplete.defaults.KeyboardMappings.KeyUpAndDown_up, {\n Callback: function (event) {\n AutoComplete.defaults.KeyboardMappings.KeyUpAndDown_up.Callback.call(this, event);\n var liActive = this.DOMResults.querySelector(\"li.active\");\n if (liActive) {\n AutoComplete.defaults._Select.call(this, liActive);\n }\n },\n }),\n \"Tab\": Object.assign({}, AutoComplete.defaults.KeyboardMappings.Enter, {\n Conditions: [{\n Is: 9,\n Not: false\n }],\n Callback: function (event) {\n if (this.DOMResults.getAttribute(\"class\").indexOf(\"open\") != -1) {\n var liActive = this.DOMResults.querySelector(\"li.active\");\n if (liActive !== null) {\n AutoComplete.defaults._Select.call(this, liActive);\n event.preventDefault();\n }\n }\n },\n })\n }),\n }, \"#\" + qinput_id);\n }\n\n /*\n Monkey patch autocomplete.js to fix a bug\n With the POST method, the values are not URL encoded: query like \"1 + 1\" are sent as \"1 1\" since space are URL encoded as plus.\n See HTML specifications:\n * HTML5: https://url.spec.whatwg.org/#concept-urlencoded-serializer\n * HTML4: https://www.w3.org/TR/html401/interact/forms.html#h-17.13.4.1\n\n autocomplete.js does not URL encode the name and values:\n https://github.com/autocompletejs/autocomplete.js/blob/87069524f3b95e68f1b54d8976868e0eac1b2c83/src/autocomplete.ts#L665\n\n The monkey patch overrides the compiled version of the ajax function.\n See https://github.com/autocompletejs/autocomplete.js/blob/87069524f3b95e68f1b54d8976868e0eac1b2c83/dist/autocomplete.js#L143-L158\n The patch changes only the line 156 from\n params.Request.send(params._QueryArg() + \"=\" + params._Pre());\n to\n params.Request.send(encodeURIComponent(params._QueryArg()) + \"=\" + encodeURIComponent(params._Pre()));\n\n Related to:\n * https://github.com/autocompletejs/autocomplete.js/issues/78\n * https://github.com/searxng/searxng/issues/1695\n */\n AutoComplete.prototype.ajax = function (params, request, timeout) {\n if (timeout === void 0) { timeout = true; }\n if (params.$AjaxTimer) {\n window.clearTimeout(params.$AjaxTimer);\n }\n if (timeout === true) {\n params.$AjaxTimer = window.setTimeout(AutoComplete.prototype.ajax.bind(null, params, request, false), params.Delay);\n } else {\n if (params.Request) {\n params.Request.abort();\n }\n params.Request = request;\n params.Request.send(encodeURIComponent(params._QueryArg()) + \"=\" + encodeURIComponent(params._Pre()));\n }\n };\n\n if (!isMobile && document.querySelector('.index_endpoint')) {\n qinput.focus();\n }\n }\n\n // Additionally to searching when selecting a new category, we also\n // automatically start a new search request when the user changes a search\n // filter (safesearch, time range or language) (this requires JavaScript\n // though)\n if (\n qinput !== null\n && searxng.settings.search_on_category_select\n // If .search_filters is undefined (invisible) we are on the homepage and\n // hence don't have to set any listeners\n && d.querySelector(\".search_filters\") != null\n ) {\n searxng.on(d.getElementById('safesearch'), 'change', submitIfQuery);\n searxng.on(d.getElementById('time_range'), 'change', submitIfQuery);\n searxng.on(d.getElementById('language'), 'change', submitIfQuery);\n }\n\n const categoryButtons = d.querySelectorAll(\"button.category_button\");\n for (let button of categoryButtons) {\n searxng.on(button, 'click', (event) => {\n if (event.shiftKey) {\n event.preventDefault();\n button.classList.toggle(\"selected\");\n return;\n }\n\n // manually deselect the old selection when a new category is selected\n const selectedCategories = d.querySelectorAll(\"button.category_button.selected\");\n for (let categoryButton of selectedCategories) {\n categoryButton.classList.remove(\"selected\");\n }\n button.classList.add(\"selected\");\n })\n }\n\n // override form submit action to update the actually selected categories\n const form = d.querySelector(\"#search\");\n if (form != null) {\n searxng.on(form, 'submit', (event) => {\n event.preventDefault();\n const categoryValuesInput = d.querySelector(\"#selected-categories\");\n if (categoryValuesInput) {\n let categoryValues = [];\n for (let categoryButton of categoryButtons) {\n if (categoryButton.classList.contains(\"selected\")) {\n categoryValues.push(categoryButton.name.replace(\"category_\", \"\"));\n }\n }\n categoryValuesInput.value = categoryValues.join(\",\");\n }\n form.submit();\n });\n }\n });\n\n})(window, document, window.searxng);\n","/**\n * marked v15.0.7 - a markdown parser\n * Copyright (c) 2011-2025, Christopher Jeffrey. (MIT Licensed)\n * https://github.com/markedjs/marked\n */\n\n/**\n * DO NOT EDIT THIS FILE\n * The code in this file is generated from files in ./src/\n */\n\n/**\n * Gets the original marked default options.\n */\nfunction _getDefaults() {\n return {\n async: false,\n breaks: false,\n extensions: null,\n gfm: true,\n hooks: null,\n pedantic: false,\n renderer: null,\n silent: false,\n tokenizer: null,\n walkTokens: null,\n };\n}\nlet _defaults = _getDefaults();\nfunction changeDefaults(newDefaults) {\n _defaults = newDefaults;\n}\n\nconst noopTest = { exec: () => null };\nfunction edit(regex, opt = '') {\n let source = typeof regex === 'string' ? regex : regex.source;\n const obj = {\n replace: (name, val) => {\n let valSource = typeof val === 'string' ? val : val.source;\n valSource = valSource.replace(other.caret, '$1');\n source = source.replace(name, valSource);\n return obj;\n },\n getRegex: () => {\n return new RegExp(source, opt);\n },\n };\n return obj;\n}\nconst other = {\n codeRemoveIndent: /^(?: {1,4}| {0,3}\\t)/gm,\n outputLinkReplace: /\\\\([\\[\\]])/g,\n indentCodeCompensation: /^(\\s+)(?:```)/,\n beginningSpace: /^\\s+/,\n endingHash: /#$/,\n startingSpaceChar: /^ /,\n endingSpaceChar: / $/,\n nonSpaceChar: /[^ ]/,\n newLineCharGlobal: /\\n/g,\n tabCharGlobal: /\\t/g,\n multipleSpaceGlobal: /\\s+/g,\n blankLine: /^[ \\t]*$/,\n doubleBlankLine: /\\n[ \\t]*\\n[ \\t]*$/,\n blockquoteStart: /^ {0,3}>/,\n blockquoteSetextReplace: /\\n {0,3}((?:=+|-+) *)(?=\\n|$)/g,\n blockquoteSetextReplace2: /^ {0,3}>[ \\t]?/gm,\n listReplaceTabs: /^\\t+/,\n listReplaceNesting: /^ {1,4}(?=( {4})*[^ ])/g,\n listIsTask: /^\\[[ xX]\\] /,\n listReplaceTask: /^\\[[ xX]\\] +/,\n anyLine: /\\n.*\\n/,\n hrefBrackets: /^<(.*)>$/,\n tableDelimiter: /[:|]/,\n tableAlignChars: /^\\||\\| *$/g,\n tableRowBlankLine: /\\n[ \\t]*$/,\n tableAlignRight: /^ *-+: *$/,\n tableAlignCenter: /^ *:-+: *$/,\n tableAlignLeft: /^ *:-+ *$/,\n startATag: /^/i,\n startPreScriptTag: /^<(pre|code|kbd|script)(\\s|>)/i,\n endPreScriptTag: /^<\\/(pre|code|kbd|script)(\\s|>)/i,\n startAngleBracket: /^,\n endAngleBracket: />$/,\n pedanticHrefTitle: /^([^'\"]*[^\\s])\\s+(['\"])(.*)\\2/,\n unicodeAlphaNumeric: /[\\p{L}\\p{N}]/u,\n escapeTest: /[&<>\"']/,\n escapeReplace: /[&<>\"']/g,\n escapeTestNoEncode: /[<>\"']|&(?!(#\\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\\w+);)/,\n escapeReplaceNoEncode: /[<>\"']|&(?!(#\\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\\w+);)/g,\n unescapeTest: /&(#(?:\\d+)|(?:#x[0-9A-Fa-f]+)|(?:\\w+));?/ig,\n caret: /(^|[^\\[])\\^/g,\n percentDecode: /%25/g,\n findPipe: /\\|/g,\n splitPipe: / \\|/,\n slashPipe: /\\\\\\|/g,\n carriageReturn: /\\r\\n|\\r/g,\n spaceLine: /^ +$/gm,\n notSpaceStart: /^\\S*/,\n endingNewline: /\\n$/,\n listItemRegex: (bull) => new RegExp(`^( {0,3}${bull})((?:[\\t ][^\\\\n]*)?(?:\\\\n|$))`),\n nextBulletRegex: (indent) => new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\\\d{1,9}[.)])((?:[ \\t][^\\\\n]*)?(?:\\\\n|$))`),\n hrRegex: (indent) => new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\\\* *){3,})(?:\\\\n+|$)`),\n fencesBeginRegex: (indent) => new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:\\`\\`\\`|~~~)`),\n headingBeginRegex: (indent) => new RegExp(`^ {0,${Math.min(3, indent - 1)}}#`),\n htmlBeginRegex: (indent) => new RegExp(`^ {0,${Math.min(3, indent - 1)}}<(?:[a-z].*>|!--)`, 'i'),\n};\n/**\n * Block-Level Grammar\n */\nconst newline = /^(?:[ \\t]*(?:\\n|$))+/;\nconst blockCode = /^((?: {4}| {0,3}\\t)[^\\n]+(?:\\n(?:[ \\t]*(?:\\n|$))*)?)+/;\nconst fences = /^ {0,3}(`{3,}(?=[^`\\n]*(?:\\n|$))|~{3,})([^\\n]*)(?:\\n|$)(?:|([\\s\\S]*?)(?:\\n|$))(?: {0,3}\\1[~`]* *(?=\\n|$)|$)/;\nconst hr = /^ {0,3}((?:-[\\t ]*){3,}|(?:_[ \\t]*){3,}|(?:\\*[ \\t]*){3,})(?:\\n+|$)/;\nconst heading = /^ {0,3}(#{1,6})(?=\\s|$)(.*)(?:\\n+|$)/;\nconst bullet = /(?:[*+-]|\\d{1,9}[.)])/;\nconst lheadingCore = /^(?!bull |blockCode|fences|blockquote|heading|html|table)((?:.|\\n(?!\\s*?\\n|bull |blockCode|fences|blockquote|heading|html|table))+?)\\n {0,3}(=+|-+) *(?:\\n+|$)/;\nconst lheading = edit(lheadingCore)\n .replace(/bull/g, bullet) // lists can interrupt\n .replace(/blockCode/g, /(?: {4}| {0,3}\\t)/) // indented code blocks can interrupt\n .replace(/fences/g, / {0,3}(?:`{3,}|~{3,})/) // fenced code blocks can interrupt\n .replace(/blockquote/g, / {0,3}>/) // blockquote can interrupt\n .replace(/heading/g, / {0,3}#{1,6}/) // ATX heading can interrupt\n .replace(/html/g, / {0,3}<[^\\n>]+>\\n/) // block html can interrupt\n .replace(/\\|table/g, '') // table not in commonmark\n .getRegex();\nconst lheadingGfm = edit(lheadingCore)\n .replace(/bull/g, bullet) // lists can interrupt\n .replace(/blockCode/g, /(?: {4}| {0,3}\\t)/) // indented code blocks can interrupt\n .replace(/fences/g, / {0,3}(?:`{3,}|~{3,})/) // fenced code blocks can interrupt\n .replace(/blockquote/g, / {0,3}>/) // blockquote can interrupt\n .replace(/heading/g, / {0,3}#{1,6}/) // ATX heading can interrupt\n .replace(/html/g, / {0,3}<[^\\n>]+>\\n/) // block html can interrupt\n .replace(/table/g, / {0,3}\\|?(?:[:\\- ]*\\|)+[\\:\\- ]*\\n/) // table can interrupt\n .getRegex();\nconst _paragraph = /^([^\\n]+(?:\\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\\n)[^\\n]+)*)/;\nconst blockText = /^[^\\n]+/;\nconst _blockLabel = /(?!\\s*\\])(?:\\\\.|[^\\[\\]\\\\])+/;\nconst def = edit(/^ {0,3}\\[(label)\\]: *(?:\\n[ \\t]*)?([^<\\s][^\\s]*|<.*?>)(?:(?: +(?:\\n[ \\t]*)?| *\\n[ \\t]*)(title))? *(?:\\n+|$)/)\n .replace('label', _blockLabel)\n .replace('title', /(?:\"(?:\\\\\"?|[^\"\\\\])*\"|'[^'\\n]*(?:\\n[^'\\n]+)*\\n?'|\\([^()]*\\))/)\n .getRegex();\nconst list = edit(/^( {0,3}bull)([ \\t][^\\n]+?)?(?:\\n|$)/)\n .replace(/bull/g, bullet)\n .getRegex();\nconst _tag = 'address|article|aside|base|basefont|blockquote|body|caption'\n + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption'\n + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe'\n + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option'\n + '|p|param|search|section|summary|table|tbody|td|tfoot|th|thead|title'\n + '|tr|track|ul';\nconst _comment = /|$))/;\nconst html = edit('^ {0,3}(?:' // optional indentation\n + '<(script|pre|style|textarea)[\\\\s>][\\\\s\\\\S]*?(?:\\\\1>[^\\\\n]*\\\\n+|$)' // (1)\n + '|comment[^\\\\n]*(\\\\n+|$)' // (2)\n + '|<\\\\?[\\\\s\\\\S]*?(?:\\\\?>\\\\n*|$)' // (3)\n + '|\\\\n*|$)' // (4)\n + '|\\\\n*|$)' // (5)\n + '|?(tag)(?: +|\\\\n|/?>)[\\\\s\\\\S]*?(?:(?:\\\\n[ \\t]*)+\\\\n|$)' // (6)\n + '|<(?!script|pre|style|textarea)([a-z][\\\\w-]*)(?:attribute)*? */?>(?=[ \\\\t]*(?:\\\\n|$))[\\\\s\\\\S]*?(?:(?:\\\\n[ \\t]*)+\\\\n|$)' // (7) open tag\n + '|(?!script|pre|style|textarea)[a-z][\\\\w-]*\\\\s*>(?=[ \\\\t]*(?:\\\\n|$))[\\\\s\\\\S]*?(?:(?:\\\\n[ \\t]*)+\\\\n|$)' // (7) closing tag\n + ')', 'i')\n .replace('comment', _comment)\n .replace('tag', _tag)\n .replace('attribute', / +[a-zA-Z:_][\\w.:-]*(?: *= *\"[^\"\\n]*\"| *= *'[^'\\n]*'| *= *[^\\s\"'=<>`]+)?/)\n .getRegex();\nconst paragraph = edit(_paragraph)\n .replace('hr', hr)\n .replace('heading', ' {0,3}#{1,6}(?:\\\\s|$)')\n .replace('|lheading', '') // setext headings don't interrupt commonmark paragraphs\n .replace('|table', '')\n .replace('blockquote', ' {0,3}>')\n .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\\\n]*\\\\n)|~{3,})[^\\\\n]*\\\\n')\n .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt\n .replace('html', '?(?:tag)(?: +|\\\\n|/?>)|<(?:script|pre|style|textarea|!--)')\n .replace('tag', _tag) // pars can be interrupted by type (6) html blocks\n .getRegex();\nconst blockquote = edit(/^( {0,3}> ?(paragraph|[^\\n]*)(?:\\n|$))+/)\n .replace('paragraph', paragraph)\n .getRegex();\n/**\n * Normal Block Grammar\n */\nconst blockNormal = {\n blockquote,\n code: blockCode,\n def,\n fences,\n heading,\n hr,\n html,\n lheading,\n list,\n newline,\n paragraph,\n table: noopTest,\n text: blockText,\n};\n/**\n * GFM Block Grammar\n */\nconst gfmTable = edit('^ *([^\\\\n ].*)\\\\n' // Header\n + ' {0,3}((?:\\\\| *)?:?-+:? *(?:\\\\| *:?-+:? *)*(?:\\\\| *)?)' // Align\n + '(?:\\\\n((?:(?! *\\\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\\\n|$))*)\\\\n*|$)') // Cells\n .replace('hr', hr)\n .replace('heading', ' {0,3}#{1,6}(?:\\\\s|$)')\n .replace('blockquote', ' {0,3}>')\n .replace('code', '(?: {4}| {0,3}\\t)[^\\\\n]')\n .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\\\n]*\\\\n)|~{3,})[^\\\\n]*\\\\n')\n .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt\n .replace('html', '?(?:tag)(?: +|\\\\n|/?>)|<(?:script|pre|style|textarea|!--)')\n .replace('tag', _tag) // tables can be interrupted by type (6) html blocks\n .getRegex();\nconst blockGfm = {\n ...blockNormal,\n lheading: lheadingGfm,\n table: gfmTable,\n paragraph: edit(_paragraph)\n .replace('hr', hr)\n .replace('heading', ' {0,3}#{1,6}(?:\\\\s|$)')\n .replace('|lheading', '') // setext headings don't interrupt commonmark paragraphs\n .replace('table', gfmTable) // interrupt paragraphs with table\n .replace('blockquote', ' {0,3}>')\n .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\\\n]*\\\\n)|~{3,})[^\\\\n]*\\\\n')\n .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt\n .replace('html', '?(?:tag)(?: +|\\\\n|/?>)|<(?:script|pre|style|textarea|!--)')\n .replace('tag', _tag) // pars can be interrupted by type (6) html blocks\n .getRegex(),\n};\n/**\n * Pedantic grammar (original John Gruber's loose markdown specification)\n */\nconst blockPedantic = {\n ...blockNormal,\n html: edit('^ *(?:comment *(?:\\\\n|\\\\s*$)'\n + '|<(tag)[\\\\s\\\\S]+?\\\\1> *(?:\\\\n{2,}|\\\\s*$)' // closed tag\n + '|\\\\s]*)*?/?> *(?:\\\\n{2,}|\\\\s*$))')\n .replace('comment', _comment)\n .replace(/tag/g, '(?!(?:'\n + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub'\n + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)'\n + '\\\\b)\\\\w+(?!:|[^\\\\w\\\\s@]*@)\\\\b')\n .getRegex(),\n def: /^ *\\[([^\\]]+)\\]: *([^\\s>]+)>?(?: +([\"(][^\\n]+[\")]))? *(?:\\n+|$)/,\n heading: /^(#{1,6})(.*)(?:\\n+|$)/,\n fences: noopTest, // fences not supported\n lheading: /^(.+?)\\n {0,3}(=+|-+) *(?:\\n+|$)/,\n paragraph: edit(_paragraph)\n .replace('hr', hr)\n .replace('heading', ' *#{1,6} *[^\\n]')\n .replace('lheading', lheading)\n .replace('|table', '')\n .replace('blockquote', ' {0,3}>')\n .replace('|fences', '')\n .replace('|list', '')\n .replace('|html', '')\n .replace('|tag', '')\n .getRegex(),\n};\n/**\n * Inline-Level Grammar\n */\nconst escape$1 = /^\\\\([!\"#$%&'()*+,\\-./:;<=>?@\\[\\]\\\\^_`{|}~])/;\nconst inlineCode = /^(`+)([^`]|[^`][\\s\\S]*?[^`])\\1(?!`)/;\nconst br = /^( {2,}|\\\\)\\n(?!\\s*$)/;\nconst inlineText = /^(`+|[^`])(?:(?= {2,}\\n)|[\\s\\S]*?(?:(?=[\\\\\nconst blockSkip = /\\[[^[\\]]*?\\]\\((?:\\\\.|[^\\\\\\(\\)]|\\((?:\\\\.|[^\\\\\\(\\)])*\\))*\\)|`[^`]*?`|<[^<>]*?>/g;\nconst emStrongLDelimCore = /^(?:\\*+(?:((?!\\*)punct)|[^\\s*]))|^_+(?:((?!_)punct)|([^\\s_]))/;\nconst emStrongLDelim = edit(emStrongLDelimCore, 'u')\n .replace(/punct/g, _punctuation)\n .getRegex();\nconst emStrongLDelimGfm = edit(emStrongLDelimCore, 'u')\n .replace(/punct/g, _punctuationGfmStrongEm)\n .getRegex();\nconst emStrongRDelimAstCore = '^[^_*]*?__[^_*]*?\\\\*[^_*]*?(?=__)' // Skip orphan inside strong\n + '|[^*]+(?=[^*])' // Consume to delim\n + '|(?!\\\\*)punct(\\\\*+)(?=[\\\\s]|$)' // (1) #*** can only be a Right Delimiter\n + '|notPunctSpace(\\\\*+)(?!\\\\*)(?=punctSpace|$)' // (2) a***#, a*** can only be a Right Delimiter\n + '|(?!\\\\*)punctSpace(\\\\*+)(?=notPunctSpace)' // (3) #***a, ***a can only be Left Delimiter\n + '|[\\\\s](\\\\*+)(?!\\\\*)(?=punct)' // (4) ***# can only be Left Delimiter\n + '|(?!\\\\*)punct(\\\\*+)(?!\\\\*)(?=punct)' // (5) #***# can be either Left or Right Delimiter\n + '|notPunctSpace(\\\\*+)(?=notPunctSpace)'; // (6) a***a can be either Left or Right Delimiter\nconst emStrongRDelimAst = edit(emStrongRDelimAstCore, 'gu')\n .replace(/notPunctSpace/g, _notPunctuationOrSpace)\n .replace(/punctSpace/g, _punctuationOrSpace)\n .replace(/punct/g, _punctuation)\n .getRegex();\nconst emStrongRDelimAstGfm = edit(emStrongRDelimAstCore, 'gu')\n .replace(/notPunctSpace/g, _notPunctuationOrSpaceGfmStrongEm)\n .replace(/punctSpace/g, _punctuationOrSpaceGfmStrongEm)\n .replace(/punct/g, _punctuationGfmStrongEm)\n .getRegex();\n// (6) Not allowed for _\nconst emStrongRDelimUnd = edit('^[^_*]*?\\\\*\\\\*[^_*]*?_[^_*]*?(?=\\\\*\\\\*)' // Skip orphan inside strong\n + '|[^_]+(?=[^_])' // Consume to delim\n + '|(?!_)punct(_+)(?=[\\\\s]|$)' // (1) #___ can only be a Right Delimiter\n + '|notPunctSpace(_+)(?!_)(?=punctSpace|$)' // (2) a___#, a___ can only be a Right Delimiter\n + '|(?!_)punctSpace(_+)(?=notPunctSpace)' // (3) #___a, ___a can only be Left Delimiter\n + '|[\\\\s](_+)(?!_)(?=punct)' // (4) ___# can only be Left Delimiter\n + '|(?!_)punct(_+)(?!_)(?=punct)', 'gu') // (5) #___# can be either Left or Right Delimiter\n .replace(/notPunctSpace/g, _notPunctuationOrSpace)\n .replace(/punctSpace/g, _punctuationOrSpace)\n .replace(/punct/g, _punctuation)\n .getRegex();\nconst anyPunctuation = edit(/\\\\(punct)/, 'gu')\n .replace(/punct/g, _punctuation)\n .getRegex();\nconst autolink = edit(/^<(scheme:[^\\s\\x00-\\x1f<>]*|email)>/)\n .replace('scheme', /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/)\n .replace('email', /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/)\n .getRegex();\nconst _inlineComment = edit(_comment).replace('(?:-->|$)', '-->').getRegex();\nconst tag = edit('^comment'\n + '|^[a-zA-Z][\\\\w:-]*\\\\s*>' // self-closing tag\n + '|^<[a-zA-Z][\\\\w-]*(?:attribute)*?\\\\s*/?>' // open tag\n + '|^<\\\\?[\\\\s\\\\S]*?\\\\?>' // processing instruction, e.g. \n + '|^' // declaration, e.g. \n + '|^') // CDATA section\n .replace('comment', _inlineComment)\n .replace('attribute', /\\s+[a-zA-Z:_][\\w.:-]*(?:\\s*=\\s*\"[^\"]*\"|\\s*=\\s*'[^']*'|\\s*=\\s*[^\\s\"'=<>`]+)?/)\n .getRegex();\nconst _inlineLabel = /(?:\\[(?:\\\\.|[^\\[\\]\\\\])*\\]|\\\\.|`[^`]*`|[^\\[\\]\\\\`])*?/;\nconst link = edit(/^!?\\[(label)\\]\\(\\s*(href)(?:\\s+(title))?\\s*\\)/)\n .replace('label', _inlineLabel)\n .replace('href', /<(?:\\\\.|[^\\n<>\\\\])+>|[^\\s\\x00-\\x1f]*/)\n .replace('title', /\"(?:\\\\\"?|[^\"\\\\])*\"|'(?:\\\\'?|[^'\\\\])*'|\\((?:\\\\\\)?|[^)\\\\])*\\)/)\n .getRegex();\nconst reflink = edit(/^!?\\[(label)\\]\\[(ref)\\]/)\n .replace('label', _inlineLabel)\n .replace('ref', _blockLabel)\n .getRegex();\nconst nolink = edit(/^!?\\[(ref)\\](?:\\[\\])?/)\n .replace('ref', _blockLabel)\n .getRegex();\nconst reflinkSearch = edit('reflink|nolink(?!\\\\()', 'g')\n .replace('reflink', reflink)\n .replace('nolink', nolink)\n .getRegex();\n/**\n * Normal Inline Grammar\n */\nconst inlineNormal = {\n _backpedal: noopTest, // only used for GFM url\n anyPunctuation,\n autolink,\n blockSkip,\n br,\n code: inlineCode,\n del: noopTest,\n emStrongLDelim,\n emStrongRDelimAst,\n emStrongRDelimUnd,\n escape: escape$1,\n link,\n nolink,\n punctuation,\n reflink,\n reflinkSearch,\n tag,\n text: inlineText,\n url: noopTest,\n};\n/**\n * Pedantic Inline Grammar\n */\nconst inlinePedantic = {\n ...inlineNormal,\n link: edit(/^!?\\[(label)\\]\\((.*?)\\)/)\n .replace('label', _inlineLabel)\n .getRegex(),\n reflink: edit(/^!?\\[(label)\\]\\s*\\[([^\\]]*)\\]/)\n .replace('label', _inlineLabel)\n .getRegex(),\n};\n/**\n * GFM Inline Grammar\n */\nconst inlineGfm = {\n ...inlineNormal,\n emStrongRDelimAst: emStrongRDelimAstGfm,\n emStrongLDelim: emStrongLDelimGfm,\n url: edit(/^((?:ftp|https?):\\/\\/|www\\.)(?:[a-zA-Z0-9\\-]+\\.?)+[^\\s<]*|^email/, 'i')\n .replace('email', /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/)\n .getRegex(),\n _backpedal: /(?:[^?!.,:;*_'\"~()&]+|\\([^)]*\\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_'\"~)]+(?!$))+/,\n del: /^(~~?)(?=[^\\s~])((?:\\\\.|[^\\\\])*?(?:\\\\.|[^\\s~\\\\]))\\1(?=[^~]|$)/,\n text: /^([`~]+|[^`~])(?:(?= {2,}\\n)|(?=[a-zA-Z0-9.!#$%&'*+\\/=?_`{\\|}~-]+@)|[\\s\\S]*?(?:(?=[\\\\': '>',\n '\"': '"',\n \"'\": ''',\n};\nconst getEscapeReplacement = (ch) => escapeReplacements[ch];\nfunction escape(html, encode) {\n if (encode) {\n if (other.escapeTest.test(html)) {\n return html.replace(other.escapeReplace, getEscapeReplacement);\n }\n }\n else {\n if (other.escapeTestNoEncode.test(html)) {\n return html.replace(other.escapeReplaceNoEncode, getEscapeReplacement);\n }\n }\n return html;\n}\nfunction cleanUrl(href) {\n try {\n href = encodeURI(href).replace(other.percentDecode, '%');\n }\n catch {\n return null;\n }\n return href;\n}\nfunction splitCells(tableRow, count) {\n // ensure that every cell-delimiting pipe has a space\n // before it to distinguish it from an escaped pipe\n const row = tableRow.replace(other.findPipe, (match, offset, str) => {\n let escaped = false;\n let curr = offset;\n while (--curr >= 0 && str[curr] === '\\\\')\n escaped = !escaped;\n if (escaped) {\n // odd number of slashes means | is escaped\n // so we leave it alone\n return '|';\n }\n else {\n // add space before unescaped |\n return ' |';\n }\n }), cells = row.split(other.splitPipe);\n let i = 0;\n // First/last cell in a row cannot be empty if it has no leading/trailing pipe\n if (!cells[0].trim()) {\n cells.shift();\n }\n if (cells.length > 0 && !cells.at(-1)?.trim()) {\n cells.pop();\n }\n if (count) {\n if (cells.length > count) {\n cells.splice(count);\n }\n else {\n while (cells.length < count)\n cells.push('');\n }\n }\n for (; i < cells.length; i++) {\n // leading or trailing whitespace is ignored per the gfm spec\n cells[i] = cells[i].trim().replace(other.slashPipe, '|');\n }\n return cells;\n}\n/**\n * Remove trailing 'c's. Equivalent to str.replace(/c*$/, '').\n * /c*$/ is vulnerable to REDOS.\n *\n * @param str\n * @param c\n * @param invert Remove suffix of non-c chars instead. Default falsey.\n */\nfunction rtrim(str, c, invert) {\n const l = str.length;\n if (l === 0) {\n return '';\n }\n // Length of suffix matching the invert condition.\n let suffLen = 0;\n // Step left until we fail to match the invert condition.\n while (suffLen < l) {\n const currChar = str.charAt(l - suffLen - 1);\n if (currChar === c && true) {\n suffLen++;\n }\n else {\n break;\n }\n }\n return str.slice(0, l - suffLen);\n}\nfunction findClosingBracket(str, b) {\n if (str.indexOf(b[1]) === -1) {\n return -1;\n }\n let level = 0;\n for (let i = 0; i < str.length; i++) {\n if (str[i] === '\\\\') {\n i++;\n }\n else if (str[i] === b[0]) {\n level++;\n }\n else if (str[i] === b[1]) {\n level--;\n if (level < 0) {\n return i;\n }\n }\n }\n return -1;\n}\n\nfunction outputLink(cap, link, raw, lexer, rules) {\n const href = link.href;\n const title = link.title || null;\n const text = cap[1].replace(rules.other.outputLinkReplace, '$1');\n if (cap[0].charAt(0) !== '!') {\n lexer.state.inLink = true;\n const token = {\n type: 'link',\n raw,\n href,\n title,\n text,\n tokens: lexer.inlineTokens(text),\n };\n lexer.state.inLink = false;\n return token;\n }\n return {\n type: 'image',\n raw,\n href,\n title,\n text,\n };\n}\nfunction indentCodeCompensation(raw, text, rules) {\n const matchIndentToCode = raw.match(rules.other.indentCodeCompensation);\n if (matchIndentToCode === null) {\n return text;\n }\n const indentToCode = matchIndentToCode[1];\n return text\n .split('\\n')\n .map(node => {\n const matchIndentInNode = node.match(rules.other.beginningSpace);\n if (matchIndentInNode === null) {\n return node;\n }\n const [indentInNode] = matchIndentInNode;\n if (indentInNode.length >= indentToCode.length) {\n return node.slice(indentToCode.length);\n }\n return node;\n })\n .join('\\n');\n}\n/**\n * Tokenizer\n */\nclass _Tokenizer {\n options;\n rules; // set by the lexer\n lexer; // set by the lexer\n constructor(options) {\n this.options = options || _defaults;\n }\n space(src) {\n const cap = this.rules.block.newline.exec(src);\n if (cap && cap[0].length > 0) {\n return {\n type: 'space',\n raw: cap[0],\n };\n }\n }\n code(src) {\n const cap = this.rules.block.code.exec(src);\n if (cap) {\n const text = cap[0].replace(this.rules.other.codeRemoveIndent, '');\n return {\n type: 'code',\n raw: cap[0],\n codeBlockStyle: 'indented',\n text: !this.options.pedantic\n ? rtrim(text, '\\n')\n : text,\n };\n }\n }\n fences(src) {\n const cap = this.rules.block.fences.exec(src);\n if (cap) {\n const raw = cap[0];\n const text = indentCodeCompensation(raw, cap[3] || '', this.rules);\n return {\n type: 'code',\n raw,\n lang: cap[2] ? cap[2].trim().replace(this.rules.inline.anyPunctuation, '$1') : cap[2],\n text,\n };\n }\n }\n heading(src) {\n const cap = this.rules.block.heading.exec(src);\n if (cap) {\n let text = cap[2].trim();\n // remove trailing #s\n if (this.rules.other.endingHash.test(text)) {\n const trimmed = rtrim(text, '#');\n if (this.options.pedantic) {\n text = trimmed.trim();\n }\n else if (!trimmed || this.rules.other.endingSpaceChar.test(trimmed)) {\n // CommonMark requires space before trailing #s\n text = trimmed.trim();\n }\n }\n return {\n type: 'heading',\n raw: cap[0],\n depth: cap[1].length,\n text,\n tokens: this.lexer.inline(text),\n };\n }\n }\n hr(src) {\n const cap = this.rules.block.hr.exec(src);\n if (cap) {\n return {\n type: 'hr',\n raw: rtrim(cap[0], '\\n'),\n };\n }\n }\n blockquote(src) {\n const cap = this.rules.block.blockquote.exec(src);\n if (cap) {\n let lines = rtrim(cap[0], '\\n').split('\\n');\n let raw = '';\n let text = '';\n const tokens = [];\n while (lines.length > 0) {\n let inBlockquote = false;\n const currentLines = [];\n let i;\n for (i = 0; i < lines.length; i++) {\n // get lines up to a continuation\n if (this.rules.other.blockquoteStart.test(lines[i])) {\n currentLines.push(lines[i]);\n inBlockquote = true;\n }\n else if (!inBlockquote) {\n currentLines.push(lines[i]);\n }\n else {\n break;\n }\n }\n lines = lines.slice(i);\n const currentRaw = currentLines.join('\\n');\n const currentText = currentRaw\n // precede setext continuation with 4 spaces so it isn't a setext\n .replace(this.rules.other.blockquoteSetextReplace, '\\n $1')\n .replace(this.rules.other.blockquoteSetextReplace2, '');\n raw = raw ? `${raw}\\n${currentRaw}` : currentRaw;\n text = text ? `${text}\\n${currentText}` : currentText;\n // parse blockquote lines as top level tokens\n // merge paragraphs if this is a continuation\n const top = this.lexer.state.top;\n this.lexer.state.top = true;\n this.lexer.blockTokens(currentText, tokens, true);\n this.lexer.state.top = top;\n // if there is no continuation then we are done\n if (lines.length === 0) {\n break;\n }\n const lastToken = tokens.at(-1);\n if (lastToken?.type === 'code') {\n // blockquote continuation cannot be preceded by a code block\n break;\n }\n else if (lastToken?.type === 'blockquote') {\n // include continuation in nested blockquote\n const oldToken = lastToken;\n const newText = oldToken.raw + '\\n' + lines.join('\\n');\n const newToken = this.blockquote(newText);\n tokens[tokens.length - 1] = newToken;\n raw = raw.substring(0, raw.length - oldToken.raw.length) + newToken.raw;\n text = text.substring(0, text.length - oldToken.text.length) + newToken.text;\n break;\n }\n else if (lastToken?.type === 'list') {\n // include continuation in nested list\n const oldToken = lastToken;\n const newText = oldToken.raw + '\\n' + lines.join('\\n');\n const newToken = this.list(newText);\n tokens[tokens.length - 1] = newToken;\n raw = raw.substring(0, raw.length - lastToken.raw.length) + newToken.raw;\n text = text.substring(0, text.length - oldToken.raw.length) + newToken.raw;\n lines = newText.substring(tokens.at(-1).raw.length).split('\\n');\n continue;\n }\n }\n return {\n type: 'blockquote',\n raw,\n tokens,\n text,\n };\n }\n }\n list(src) {\n let cap = this.rules.block.list.exec(src);\n if (cap) {\n let bull = cap[1].trim();\n const isordered = bull.length > 1;\n const list = {\n type: 'list',\n raw: '',\n ordered: isordered,\n start: isordered ? +bull.slice(0, -1) : '',\n loose: false,\n items: [],\n };\n bull = isordered ? `\\\\d{1,9}\\\\${bull.slice(-1)}` : `\\\\${bull}`;\n if (this.options.pedantic) {\n bull = isordered ? bull : '[*+-]';\n }\n // Get next list item\n const itemRegex = this.rules.other.listItemRegex(bull);\n let endsWithBlankLine = false;\n // Check if current bullet point can start a new List Item\n while (src) {\n let endEarly = false;\n let raw = '';\n let itemContents = '';\n if (!(cap = itemRegex.exec(src))) {\n break;\n }\n if (this.rules.block.hr.test(src)) { // End list if bullet was actually HR (possibly move into itemRegex?)\n break;\n }\n raw = cap[0];\n src = src.substring(raw.length);\n let line = cap[2].split('\\n', 1)[0].replace(this.rules.other.listReplaceTabs, (t) => ' '.repeat(3 * t.length));\n let nextLine = src.split('\\n', 1)[0];\n let blankLine = !line.trim();\n let indent = 0;\n if (this.options.pedantic) {\n indent = 2;\n itemContents = line.trimStart();\n }\n else if (blankLine) {\n indent = cap[1].length + 1;\n }\n else {\n indent = cap[2].search(this.rules.other.nonSpaceChar); // Find first non-space char\n indent = indent > 4 ? 1 : indent; // Treat indented code blocks (> 4 spaces) as having only 1 indent\n itemContents = line.slice(indent);\n indent += cap[1].length;\n }\n if (blankLine && this.rules.other.blankLine.test(nextLine)) { // Items begin with at most one blank line\n raw += nextLine + '\\n';\n src = src.substring(nextLine.length + 1);\n endEarly = true;\n }\n if (!endEarly) {\n const nextBulletRegex = this.rules.other.nextBulletRegex(indent);\n const hrRegex = this.rules.other.hrRegex(indent);\n const fencesBeginRegex = this.rules.other.fencesBeginRegex(indent);\n const headingBeginRegex = this.rules.other.headingBeginRegex(indent);\n const htmlBeginRegex = this.rules.other.htmlBeginRegex(indent);\n // Check if following lines should be included in List Item\n while (src) {\n const rawLine = src.split('\\n', 1)[0];\n let nextLineWithoutTabs;\n nextLine = rawLine;\n // Re-align to follow commonmark nesting rules\n if (this.options.pedantic) {\n nextLine = nextLine.replace(this.rules.other.listReplaceNesting, ' ');\n nextLineWithoutTabs = nextLine;\n }\n else {\n nextLineWithoutTabs = nextLine.replace(this.rules.other.tabCharGlobal, ' ');\n }\n // End list item if found code fences\n if (fencesBeginRegex.test(nextLine)) {\n break;\n }\n // End list item if found start of new heading\n if (headingBeginRegex.test(nextLine)) {\n break;\n }\n // End list item if found start of html block\n if (htmlBeginRegex.test(nextLine)) {\n break;\n }\n // End list item if found start of new bullet\n if (nextBulletRegex.test(nextLine)) {\n break;\n }\n // Horizontal rule found\n if (hrRegex.test(nextLine)) {\n break;\n }\n if (nextLineWithoutTabs.search(this.rules.other.nonSpaceChar) >= indent || !nextLine.trim()) { // Dedent if possible\n itemContents += '\\n' + nextLineWithoutTabs.slice(indent);\n }\n else {\n // not enough indentation\n if (blankLine) {\n break;\n }\n // paragraph continuation unless last line was a different block level element\n if (line.replace(this.rules.other.tabCharGlobal, ' ').search(this.rules.other.nonSpaceChar) >= 4) { // indented code block\n break;\n }\n if (fencesBeginRegex.test(line)) {\n break;\n }\n if (headingBeginRegex.test(line)) {\n break;\n }\n if (hrRegex.test(line)) {\n break;\n }\n itemContents += '\\n' + nextLine;\n }\n if (!blankLine && !nextLine.trim()) { // Check if current line is blank\n blankLine = true;\n }\n raw += rawLine + '\\n';\n src = src.substring(rawLine.length + 1);\n line = nextLineWithoutTabs.slice(indent);\n }\n }\n if (!list.loose) {\n // If the previous item ended with a blank line, the list is loose\n if (endsWithBlankLine) {\n list.loose = true;\n }\n else if (this.rules.other.doubleBlankLine.test(raw)) {\n endsWithBlankLine = true;\n }\n }\n let istask = null;\n let ischecked;\n // Check for task list items\n if (this.options.gfm) {\n istask = this.rules.other.listIsTask.exec(itemContents);\n if (istask) {\n ischecked = istask[0] !== '[ ] ';\n itemContents = itemContents.replace(this.rules.other.listReplaceTask, '');\n }\n }\n list.items.push({\n type: 'list_item',\n raw,\n task: !!istask,\n checked: ischecked,\n loose: false,\n text: itemContents,\n tokens: [],\n });\n list.raw += raw;\n }\n // Do not consume newlines at end of final item. Alternatively, make itemRegex *start* with any newlines to simplify/speed up endsWithBlankLine logic\n const lastItem = list.items.at(-1);\n if (lastItem) {\n lastItem.raw = lastItem.raw.trimEnd();\n lastItem.text = lastItem.text.trimEnd();\n }\n else {\n // not a list since there were no items\n return;\n }\n list.raw = list.raw.trimEnd();\n // Item child tokens handled here at end because we needed to have the final item to trim it first\n for (let i = 0; i < list.items.length; i++) {\n this.lexer.state.top = false;\n list.items[i].tokens = this.lexer.blockTokens(list.items[i].text, []);\n if (!list.loose) {\n // Check if list should be loose\n const spacers = list.items[i].tokens.filter(t => t.type === 'space');\n const hasMultipleLineBreaks = spacers.length > 0 && spacers.some(t => this.rules.other.anyLine.test(t.raw));\n list.loose = hasMultipleLineBreaks;\n }\n }\n // Set all items to loose if list is loose\n if (list.loose) {\n for (let i = 0; i < list.items.length; i++) {\n list.items[i].loose = true;\n }\n }\n return list;\n }\n }\n html(src) {\n const cap = this.rules.block.html.exec(src);\n if (cap) {\n const token = {\n type: 'html',\n block: true,\n raw: cap[0],\n pre: cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style',\n text: cap[0],\n };\n return token;\n }\n }\n def(src) {\n const cap = this.rules.block.def.exec(src);\n if (cap) {\n const tag = cap[1].toLowerCase().replace(this.rules.other.multipleSpaceGlobal, ' ');\n const href = cap[2] ? cap[2].replace(this.rules.other.hrefBrackets, '$1').replace(this.rules.inline.anyPunctuation, '$1') : '';\n const title = cap[3] ? cap[3].substring(1, cap[3].length - 1).replace(this.rules.inline.anyPunctuation, '$1') : cap[3];\n return {\n type: 'def',\n tag,\n raw: cap[0],\n href,\n title,\n };\n }\n }\n table(src) {\n const cap = this.rules.block.table.exec(src);\n if (!cap) {\n return;\n }\n if (!this.rules.other.tableDelimiter.test(cap[2])) {\n // delimiter row must have a pipe (|) or colon (:) otherwise it is a setext heading\n return;\n }\n const headers = splitCells(cap[1]);\n const aligns = cap[2].replace(this.rules.other.tableAlignChars, '').split('|');\n const rows = cap[3]?.trim() ? cap[3].replace(this.rules.other.tableRowBlankLine, '').split('\\n') : [];\n const item = {\n type: 'table',\n raw: cap[0],\n header: [],\n align: [],\n rows: [],\n };\n if (headers.length !== aligns.length) {\n // header and align columns must be equal, rows can be different.\n return;\n }\n for (const align of aligns) {\n if (this.rules.other.tableAlignRight.test(align)) {\n item.align.push('right');\n }\n else if (this.rules.other.tableAlignCenter.test(align)) {\n item.align.push('center');\n }\n else if (this.rules.other.tableAlignLeft.test(align)) {\n item.align.push('left');\n }\n else {\n item.align.push(null);\n }\n }\n for (let i = 0; i < headers.length; i++) {\n item.header.push({\n text: headers[i],\n tokens: this.lexer.inline(headers[i]),\n header: true,\n align: item.align[i],\n });\n }\n for (const row of rows) {\n item.rows.push(splitCells(row, item.header.length).map((cell, i) => {\n return {\n text: cell,\n tokens: this.lexer.inline(cell),\n header: false,\n align: item.align[i],\n };\n }));\n }\n return item;\n }\n lheading(src) {\n const cap = this.rules.block.lheading.exec(src);\n if (cap) {\n return {\n type: 'heading',\n raw: cap[0],\n depth: cap[2].charAt(0) === '=' ? 1 : 2,\n text: cap[1],\n tokens: this.lexer.inline(cap[1]),\n };\n }\n }\n paragraph(src) {\n const cap = this.rules.block.paragraph.exec(src);\n if (cap) {\n const text = cap[1].charAt(cap[1].length - 1) === '\\n'\n ? cap[1].slice(0, -1)\n : cap[1];\n return {\n type: 'paragraph',\n raw: cap[0],\n text,\n tokens: this.lexer.inline(text),\n };\n }\n }\n text(src) {\n const cap = this.rules.block.text.exec(src);\n if (cap) {\n return {\n type: 'text',\n raw: cap[0],\n text: cap[0],\n tokens: this.lexer.inline(cap[0]),\n };\n }\n }\n escape(src) {\n const cap = this.rules.inline.escape.exec(src);\n if (cap) {\n return {\n type: 'escape',\n raw: cap[0],\n text: cap[1],\n };\n }\n }\n tag(src) {\n const cap = this.rules.inline.tag.exec(src);\n if (cap) {\n if (!this.lexer.state.inLink && this.rules.other.startATag.test(cap[0])) {\n this.lexer.state.inLink = true;\n }\n else if (this.lexer.state.inLink && this.rules.other.endATag.test(cap[0])) {\n this.lexer.state.inLink = false;\n }\n if (!this.lexer.state.inRawBlock && this.rules.other.startPreScriptTag.test(cap[0])) {\n this.lexer.state.inRawBlock = true;\n }\n else if (this.lexer.state.inRawBlock && this.rules.other.endPreScriptTag.test(cap[0])) {\n this.lexer.state.inRawBlock = false;\n }\n return {\n type: 'html',\n raw: cap[0],\n inLink: this.lexer.state.inLink,\n inRawBlock: this.lexer.state.inRawBlock,\n block: false,\n text: cap[0],\n };\n }\n }\n link(src) {\n const cap = this.rules.inline.link.exec(src);\n if (cap) {\n const trimmedUrl = cap[2].trim();\n if (!this.options.pedantic && this.rules.other.startAngleBracket.test(trimmedUrl)) {\n // commonmark requires matching angle brackets\n if (!(this.rules.other.endAngleBracket.test(trimmedUrl))) {\n return;\n }\n // ending angle bracket cannot be escaped\n const rtrimSlash = rtrim(trimmedUrl.slice(0, -1), '\\\\');\n if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) {\n return;\n }\n }\n else {\n // find closing parenthesis\n const lastParenIndex = findClosingBracket(cap[2], '()');\n if (lastParenIndex > -1) {\n const start = cap[0].indexOf('!') === 0 ? 5 : 4;\n const linkLen = start + cap[1].length + lastParenIndex;\n cap[2] = cap[2].substring(0, lastParenIndex);\n cap[0] = cap[0].substring(0, linkLen).trim();\n cap[3] = '';\n }\n }\n let href = cap[2];\n let title = '';\n if (this.options.pedantic) {\n // split pedantic href and title\n const link = this.rules.other.pedanticHrefTitle.exec(href);\n if (link) {\n href = link[1];\n title = link[3];\n }\n }\n else {\n title = cap[3] ? cap[3].slice(1, -1) : '';\n }\n href = href.trim();\n if (this.rules.other.startAngleBracket.test(href)) {\n if (this.options.pedantic && !(this.rules.other.endAngleBracket.test(trimmedUrl))) {\n // pedantic allows starting angle bracket without ending angle bracket\n href = href.slice(1);\n }\n else {\n href = href.slice(1, -1);\n }\n }\n return outputLink(cap, {\n href: href ? href.replace(this.rules.inline.anyPunctuation, '$1') : href,\n title: title ? title.replace(this.rules.inline.anyPunctuation, '$1') : title,\n }, cap[0], this.lexer, this.rules);\n }\n }\n reflink(src, links) {\n let cap;\n if ((cap = this.rules.inline.reflink.exec(src))\n || (cap = this.rules.inline.nolink.exec(src))) {\n const linkString = (cap[2] || cap[1]).replace(this.rules.other.multipleSpaceGlobal, ' ');\n const link = links[linkString.toLowerCase()];\n if (!link) {\n const text = cap[0].charAt(0);\n return {\n type: 'text',\n raw: text,\n text,\n };\n }\n return outputLink(cap, link, cap[0], this.lexer, this.rules);\n }\n }\n emStrong(src, maskedSrc, prevChar = '') {\n let match = this.rules.inline.emStrongLDelim.exec(src);\n if (!match)\n return;\n // _ can't be between two alphanumerics. \\p{L}\\p{N} includes non-english alphabet/numbers as well\n if (match[3] && prevChar.match(this.rules.other.unicodeAlphaNumeric))\n return;\n const nextChar = match[1] || match[2] || '';\n if (!nextChar || !prevChar || this.rules.inline.punctuation.exec(prevChar)) {\n // unicode Regex counts emoji as 1 char; spread into array for proper count (used multiple times below)\n const lLength = [...match[0]].length - 1;\n let rDelim, rLength, delimTotal = lLength, midDelimTotal = 0;\n const endReg = match[0][0] === '*' ? this.rules.inline.emStrongRDelimAst : this.rules.inline.emStrongRDelimUnd;\n endReg.lastIndex = 0;\n // Clip maskedSrc to same section of string as src (move to lexer?)\n maskedSrc = maskedSrc.slice(-1 * src.length + lLength);\n while ((match = endReg.exec(maskedSrc)) != null) {\n rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6];\n if (!rDelim)\n continue; // skip single * in __abc*abc__\n rLength = [...rDelim].length;\n if (match[3] || match[4]) { // found another Left Delim\n delimTotal += rLength;\n continue;\n }\n else if (match[5] || match[6]) { // either Left or Right Delim\n if (lLength % 3 && !((lLength + rLength) % 3)) {\n midDelimTotal += rLength;\n continue; // CommonMark Emphasis Rules 9-10\n }\n }\n delimTotal -= rLength;\n if (delimTotal > 0)\n continue; // Haven't found enough closing delimiters\n // Remove extra characters. *a*** -> *a*\n rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal);\n // char length can be >1 for unicode characters;\n const lastCharLength = [...match[0]][0].length;\n const raw = src.slice(0, lLength + match.index + lastCharLength + rLength);\n // Create `em` if smallest delimiter has odd char count. *a***\n if (Math.min(lLength, rLength) % 2) {\n const text = raw.slice(1, -1);\n return {\n type: 'em',\n raw,\n text,\n tokens: this.lexer.inlineTokens(text),\n };\n }\n // Create 'strong' if smallest delimiter has even char count. **a***\n const text = raw.slice(2, -2);\n return {\n type: 'strong',\n raw,\n text,\n tokens: this.lexer.inlineTokens(text),\n };\n }\n }\n }\n codespan(src) {\n const cap = this.rules.inline.code.exec(src);\n if (cap) {\n let text = cap[2].replace(this.rules.other.newLineCharGlobal, ' ');\n const hasNonSpaceChars = this.rules.other.nonSpaceChar.test(text);\n const hasSpaceCharsOnBothEnds = this.rules.other.startingSpaceChar.test(text) && this.rules.other.endingSpaceChar.test(text);\n if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) {\n text = text.substring(1, text.length - 1);\n }\n return {\n type: 'codespan',\n raw: cap[0],\n text,\n };\n }\n }\n br(src) {\n const cap = this.rules.inline.br.exec(src);\n if (cap) {\n return {\n type: 'br',\n raw: cap[0],\n };\n }\n }\n del(src) {\n const cap = this.rules.inline.del.exec(src);\n if (cap) {\n return {\n type: 'del',\n raw: cap[0],\n text: cap[2],\n tokens: this.lexer.inlineTokens(cap[2]),\n };\n }\n }\n autolink(src) {\n const cap = this.rules.inline.autolink.exec(src);\n if (cap) {\n let text, href;\n if (cap[2] === '@') {\n text = cap[1];\n href = 'mailto:' + text;\n }\n else {\n text = cap[1];\n href = text;\n }\n return {\n type: 'link',\n raw: cap[0],\n text,\n href,\n tokens: [\n {\n type: 'text',\n raw: text,\n text,\n },\n ],\n };\n }\n }\n url(src) {\n let cap;\n if (cap = this.rules.inline.url.exec(src)) {\n let text, href;\n if (cap[2] === '@') {\n text = cap[0];\n href = 'mailto:' + text;\n }\n else {\n // do extended autolink path validation\n let prevCapZero;\n do {\n prevCapZero = cap[0];\n cap[0] = this.rules.inline._backpedal.exec(cap[0])?.[0] ?? '';\n } while (prevCapZero !== cap[0]);\n text = cap[0];\n if (cap[1] === 'www.') {\n href = 'http://' + cap[0];\n }\n else {\n href = cap[0];\n }\n }\n return {\n type: 'link',\n raw: cap[0],\n text,\n href,\n tokens: [\n {\n type: 'text',\n raw: text,\n text,\n },\n ],\n };\n }\n }\n inlineText(src) {\n const cap = this.rules.inline.text.exec(src);\n if (cap) {\n const escaped = this.lexer.state.inRawBlock;\n return {\n type: 'text',\n raw: cap[0],\n text: cap[0],\n escaped,\n };\n }\n }\n}\n\n/**\n * Block Lexer\n */\nclass _Lexer {\n tokens;\n options;\n state;\n tokenizer;\n inlineQueue;\n constructor(options) {\n // TokenList cannot be created in one go\n this.tokens = [];\n this.tokens.links = Object.create(null);\n this.options = options || _defaults;\n this.options.tokenizer = this.options.tokenizer || new _Tokenizer();\n this.tokenizer = this.options.tokenizer;\n this.tokenizer.options = this.options;\n this.tokenizer.lexer = this;\n this.inlineQueue = [];\n this.state = {\n inLink: false,\n inRawBlock: false,\n top: true,\n };\n const rules = {\n other,\n block: block.normal,\n inline: inline.normal,\n };\n if (this.options.pedantic) {\n rules.block = block.pedantic;\n rules.inline = inline.pedantic;\n }\n else if (this.options.gfm) {\n rules.block = block.gfm;\n if (this.options.breaks) {\n rules.inline = inline.breaks;\n }\n else {\n rules.inline = inline.gfm;\n }\n }\n this.tokenizer.rules = rules;\n }\n /**\n * Expose Rules\n */\n static get rules() {\n return {\n block,\n inline,\n };\n }\n /**\n * Static Lex Method\n */\n static lex(src, options) {\n const lexer = new _Lexer(options);\n return lexer.lex(src);\n }\n /**\n * Static Lex Inline Method\n */\n static lexInline(src, options) {\n const lexer = new _Lexer(options);\n return lexer.inlineTokens(src);\n }\n /**\n * Preprocessing\n */\n lex(src) {\n src = src.replace(other.carriageReturn, '\\n');\n this.blockTokens(src, this.tokens);\n for (let i = 0; i < this.inlineQueue.length; i++) {\n const next = this.inlineQueue[i];\n this.inlineTokens(next.src, next.tokens);\n }\n this.inlineQueue = [];\n return this.tokens;\n }\n blockTokens(src, tokens = [], lastParagraphClipped = false) {\n if (this.options.pedantic) {\n src = src.replace(other.tabCharGlobal, ' ').replace(other.spaceLine, '');\n }\n while (src) {\n let token;\n if (this.options.extensions?.block?.some((extTokenizer) => {\n if (token = extTokenizer.call({ lexer: this }, src, tokens)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n return true;\n }\n return false;\n })) {\n continue;\n }\n // newline\n if (token = this.tokenizer.space(src)) {\n src = src.substring(token.raw.length);\n const lastToken = tokens.at(-1);\n if (token.raw.length === 1 && lastToken !== undefined) {\n // if there's a single \\n as a spacer, it's terminating the last line,\n // so move it there so that we don't get unnecessary paragraph tags\n lastToken.raw += '\\n';\n }\n else {\n tokens.push(token);\n }\n continue;\n }\n // code\n if (token = this.tokenizer.code(src)) {\n src = src.substring(token.raw.length);\n const lastToken = tokens.at(-1);\n // An indented code block cannot interrupt a paragraph.\n if (lastToken?.type === 'paragraph' || lastToken?.type === 'text') {\n lastToken.raw += '\\n' + token.raw;\n lastToken.text += '\\n' + token.text;\n this.inlineQueue.at(-1).src = lastToken.text;\n }\n else {\n tokens.push(token);\n }\n continue;\n }\n // fences\n if (token = this.tokenizer.fences(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // heading\n if (token = this.tokenizer.heading(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // hr\n if (token = this.tokenizer.hr(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // blockquote\n if (token = this.tokenizer.blockquote(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // list\n if (token = this.tokenizer.list(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // html\n if (token = this.tokenizer.html(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // def\n if (token = this.tokenizer.def(src)) {\n src = src.substring(token.raw.length);\n const lastToken = tokens.at(-1);\n if (lastToken?.type === 'paragraph' || lastToken?.type === 'text') {\n lastToken.raw += '\\n' + token.raw;\n lastToken.text += '\\n' + token.raw;\n this.inlineQueue.at(-1).src = lastToken.text;\n }\n else if (!this.tokens.links[token.tag]) {\n this.tokens.links[token.tag] = {\n href: token.href,\n title: token.title,\n };\n }\n continue;\n }\n // table (gfm)\n if (token = this.tokenizer.table(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // lheading\n if (token = this.tokenizer.lheading(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // top-level paragraph\n // prevent paragraph consuming extensions by clipping 'src' to extension start\n let cutSrc = src;\n if (this.options.extensions?.startBlock) {\n let startIndex = Infinity;\n const tempSrc = src.slice(1);\n let tempStart;\n this.options.extensions.startBlock.forEach((getStartIndex) => {\n tempStart = getStartIndex.call({ lexer: this }, tempSrc);\n if (typeof tempStart === 'number' && tempStart >= 0) {\n startIndex = Math.min(startIndex, tempStart);\n }\n });\n if (startIndex < Infinity && startIndex >= 0) {\n cutSrc = src.substring(0, startIndex + 1);\n }\n }\n if (this.state.top && (token = this.tokenizer.paragraph(cutSrc))) {\n const lastToken = tokens.at(-1);\n if (lastParagraphClipped && lastToken?.type === 'paragraph') {\n lastToken.raw += '\\n' + token.raw;\n lastToken.text += '\\n' + token.text;\n this.inlineQueue.pop();\n this.inlineQueue.at(-1).src = lastToken.text;\n }\n else {\n tokens.push(token);\n }\n lastParagraphClipped = cutSrc.length !== src.length;\n src = src.substring(token.raw.length);\n continue;\n }\n // text\n if (token = this.tokenizer.text(src)) {\n src = src.substring(token.raw.length);\n const lastToken = tokens.at(-1);\n if (lastToken?.type === 'text') {\n lastToken.raw += '\\n' + token.raw;\n lastToken.text += '\\n' + token.text;\n this.inlineQueue.pop();\n this.inlineQueue.at(-1).src = lastToken.text;\n }\n else {\n tokens.push(token);\n }\n continue;\n }\n if (src) {\n const errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0);\n if (this.options.silent) {\n console.error(errMsg);\n break;\n }\n else {\n throw new Error(errMsg);\n }\n }\n }\n this.state.top = true;\n return tokens;\n }\n inline(src, tokens = []) {\n this.inlineQueue.push({ src, tokens });\n return tokens;\n }\n /**\n * Lexing/Compiling\n */\n inlineTokens(src, tokens = []) {\n // String with links masked to avoid interference with em and strong\n let maskedSrc = src;\n let match = null;\n // Mask out reflinks\n if (this.tokens.links) {\n const links = Object.keys(this.tokens.links);\n if (links.length > 0) {\n while ((match = this.tokenizer.rules.inline.reflinkSearch.exec(maskedSrc)) != null) {\n if (links.includes(match[0].slice(match[0].lastIndexOf('[') + 1, -1))) {\n maskedSrc = maskedSrc.slice(0, match.index)\n + '[' + 'a'.repeat(match[0].length - 2) + ']'\n + maskedSrc.slice(this.tokenizer.rules.inline.reflinkSearch.lastIndex);\n }\n }\n }\n }\n // Mask out other blocks\n while ((match = this.tokenizer.rules.inline.blockSkip.exec(maskedSrc)) != null) {\n maskedSrc = maskedSrc.slice(0, match.index) + '[' + 'a'.repeat(match[0].length - 2) + ']' + maskedSrc.slice(this.tokenizer.rules.inline.blockSkip.lastIndex);\n }\n // Mask out escaped characters\n while ((match = this.tokenizer.rules.inline.anyPunctuation.exec(maskedSrc)) != null) {\n maskedSrc = maskedSrc.slice(0, match.index) + '++' + maskedSrc.slice(this.tokenizer.rules.inline.anyPunctuation.lastIndex);\n }\n let keepPrevChar = false;\n let prevChar = '';\n while (src) {\n if (!keepPrevChar) {\n prevChar = '';\n }\n keepPrevChar = false;\n let token;\n // extensions\n if (this.options.extensions?.inline?.some((extTokenizer) => {\n if (token = extTokenizer.call({ lexer: this }, src, tokens)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n return true;\n }\n return false;\n })) {\n continue;\n }\n // escape\n if (token = this.tokenizer.escape(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // tag\n if (token = this.tokenizer.tag(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // link\n if (token = this.tokenizer.link(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // reflink, nolink\n if (token = this.tokenizer.reflink(src, this.tokens.links)) {\n src = src.substring(token.raw.length);\n const lastToken = tokens.at(-1);\n if (token.type === 'text' && lastToken?.type === 'text') {\n lastToken.raw += token.raw;\n lastToken.text += token.text;\n }\n else {\n tokens.push(token);\n }\n continue;\n }\n // em & strong\n if (token = this.tokenizer.emStrong(src, maskedSrc, prevChar)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // code\n if (token = this.tokenizer.codespan(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // br\n if (token = this.tokenizer.br(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // del (gfm)\n if (token = this.tokenizer.del(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // autolink\n if (token = this.tokenizer.autolink(src)) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // url (gfm)\n if (!this.state.inLink && (token = this.tokenizer.url(src))) {\n src = src.substring(token.raw.length);\n tokens.push(token);\n continue;\n }\n // text\n // prevent inlineText consuming extensions by clipping 'src' to extension start\n let cutSrc = src;\n if (this.options.extensions?.startInline) {\n let startIndex = Infinity;\n const tempSrc = src.slice(1);\n let tempStart;\n this.options.extensions.startInline.forEach((getStartIndex) => {\n tempStart = getStartIndex.call({ lexer: this }, tempSrc);\n if (typeof tempStart === 'number' && tempStart >= 0) {\n startIndex = Math.min(startIndex, tempStart);\n }\n });\n if (startIndex < Infinity && startIndex >= 0) {\n cutSrc = src.substring(0, startIndex + 1);\n }\n }\n if (token = this.tokenizer.inlineText(cutSrc)) {\n src = src.substring(token.raw.length);\n if (token.raw.slice(-1) !== '_') { // Track prevChar before string of ____ started\n prevChar = token.raw.slice(-1);\n }\n keepPrevChar = true;\n const lastToken = tokens.at(-1);\n if (lastToken?.type === 'text') {\n lastToken.raw += token.raw;\n lastToken.text += token.text;\n }\n else {\n tokens.push(token);\n }\n continue;\n }\n if (src) {\n const errMsg = 'Infinite loop on byte: ' + src.charCodeAt(0);\n if (this.options.silent) {\n console.error(errMsg);\n break;\n }\n else {\n throw new Error(errMsg);\n }\n }\n }\n return tokens;\n }\n}\n\n/**\n * Renderer\n */\nclass _Renderer {\n options;\n parser; // set by the parser\n constructor(options) {\n this.options = options || _defaults;\n }\n space(token) {\n return '';\n }\n code({ text, lang, escaped }) {\n const langString = (lang || '').match(other.notSpaceStart)?.[0];\n const code = text.replace(other.endingNewline, '') + '\\n';\n if (!langString) {\n return ''\n + (escaped ? code : escape(code, true))\n + '
\\n';\n }\n return ''\n + (escaped ? code : escape(code, true))\n + '
\\n';\n }\n blockquote({ tokens }) {\n const body = this.parser.parse(tokens);\n return `\\n${body}
\\n`;\n }\n html({ text }) {\n return text;\n }\n heading({ tokens, depth }) {\n return `${this.parser.parseInline(tokens)}\\n`;\n }\n hr(token) {\n return '
\\n';\n }\n list(token) {\n const ordered = token.ordered;\n const start = token.start;\n let body = '';\n for (let j = 0; j < token.items.length; j++) {\n const item = token.items[j];\n body += this.listitem(item);\n }\n const type = ordered ? 'ol' : 'ul';\n const startAttr = (ordered && start !== 1) ? (' start=\"' + start + '\"') : '';\n return '<' + type + startAttr + '>\\n' + body + '' + type + '>\\n';\n }\n listitem(item) {\n let itemBody = '';\n if (item.task) {\n const checkbox = this.checkbox({ checked: !!item.checked });\n if (item.loose) {\n if (item.tokens[0]?.type === 'paragraph') {\n item.tokens[0].text = checkbox + ' ' + item.tokens[0].text;\n if (item.tokens[0].tokens && item.tokens[0].tokens.length > 0 && item.tokens[0].tokens[0].type === 'text') {\n item.tokens[0].tokens[0].text = checkbox + ' ' + escape(item.tokens[0].tokens[0].text);\n item.tokens[0].tokens[0].escaped = true;\n }\n }\n else {\n item.tokens.unshift({\n type: 'text',\n raw: checkbox + ' ',\n text: checkbox + ' ',\n escaped: true,\n });\n }\n }\n else {\n itemBody += checkbox + ' ';\n }\n }\n itemBody += this.parser.parse(item.tokens, !!item.loose);\n return `${itemBody}\\n`;\n }\n checkbox({ checked }) {\n return '';\n }\n paragraph({ tokens }) {\n return `${this.parser.parseInline(tokens)}
\\n`;\n }\n table(token) {\n let header = '';\n // header\n let cell = '';\n for (let j = 0; j < token.header.length; j++) {\n cell += this.tablecell(token.header[j]);\n }\n header += this.tablerow({ text: cell });\n let body = '';\n for (let j = 0; j < token.rows.length; j++) {\n const row = token.rows[j];\n cell = '';\n for (let k = 0; k < row.length; k++) {\n cell += this.tablecell(row[k]);\n }\n body += this.tablerow({ text: cell });\n }\n if (body)\n body = `${body}`;\n return '\\n'\n + '\\n'\n + header\n + '\\n'\n + body\n + '
\\n';\n }\n tablerow({ text }) {\n return `\\n${text}
\\n`;\n }\n tablecell(token) {\n const content = this.parser.parseInline(token.tokens);\n const type = token.header ? 'th' : 'td';\n const tag = token.align\n ? `<${type} align=\"${token.align}\">`\n : `<${type}>`;\n return tag + content + `${type}>\\n`;\n }\n /**\n * span level renderer\n */\n strong({ tokens }) {\n return `${this.parser.parseInline(tokens)}`;\n }\n em({ tokens }) {\n return `${this.parser.parseInline(tokens)}`;\n }\n codespan({ text }) {\n return `${escape(text, true)}
`;\n }\n br(token) {\n return '
';\n }\n del({ tokens }) {\n return `${this.parser.parseInline(tokens)}`;\n }\n link({ href, title, tokens }) {\n const text = this.parser.parseInline(tokens);\n const cleanHref = cleanUrl(href);\n if (cleanHref === null) {\n return text;\n }\n href = cleanHref;\n let out = '' + text + '';\n return out;\n }\n image({ href, title, text }) {\n const cleanHref = cleanUrl(href);\n if (cleanHref === null) {\n return escape(text);\n }\n href = cleanHref;\n let out = `
';\n return out;\n }\n text(token) {\n return 'tokens' in token && token.tokens\n ? this.parser.parseInline(token.tokens)\n : ('escaped' in token && token.escaped ? token.text : escape(token.text));\n }\n}\n\n/**\n * TextRenderer\n * returns only the textual part of the token\n */\nclass _TextRenderer {\n // no need for block level renderers\n strong({ text }) {\n return text;\n }\n em({ text }) {\n return text;\n }\n codespan({ text }) {\n return text;\n }\n del({ text }) {\n return text;\n }\n html({ text }) {\n return text;\n }\n text({ text }) {\n return text;\n }\n link({ text }) {\n return '' + text;\n }\n image({ text }) {\n return '' + text;\n }\n br() {\n return '';\n }\n}\n\n/**\n * Parsing & Compiling\n */\nclass _Parser {\n options;\n renderer;\n textRenderer;\n constructor(options) {\n this.options = options || _defaults;\n this.options.renderer = this.options.renderer || new _Renderer();\n this.renderer = this.options.renderer;\n this.renderer.options = this.options;\n this.renderer.parser = this;\n this.textRenderer = new _TextRenderer();\n }\n /**\n * Static Parse Method\n */\n static parse(tokens, options) {\n const parser = new _Parser(options);\n return parser.parse(tokens);\n }\n /**\n * Static Parse Inline Method\n */\n static parseInline(tokens, options) {\n const parser = new _Parser(options);\n return parser.parseInline(tokens);\n }\n /**\n * Parse Loop\n */\n parse(tokens, top = true) {\n let out = '';\n for (let i = 0; i < tokens.length; i++) {\n const anyToken = tokens[i];\n // Run any renderer extensions\n if (this.options.extensions?.renderers?.[anyToken.type]) {\n const genericToken = anyToken;\n const ret = this.options.extensions.renderers[genericToken.type].call({ parser: this }, genericToken);\n if (ret !== false || !['space', 'hr', 'heading', 'code', 'table', 'blockquote', 'list', 'html', 'paragraph', 'text'].includes(genericToken.type)) {\n out += ret || '';\n continue;\n }\n }\n const token = anyToken;\n switch (token.type) {\n case 'space': {\n out += this.renderer.space(token);\n continue;\n }\n case 'hr': {\n out += this.renderer.hr(token);\n continue;\n }\n case 'heading': {\n out += this.renderer.heading(token);\n continue;\n }\n case 'code': {\n out += this.renderer.code(token);\n continue;\n }\n case 'table': {\n out += this.renderer.table(token);\n continue;\n }\n case 'blockquote': {\n out += this.renderer.blockquote(token);\n continue;\n }\n case 'list': {\n out += this.renderer.list(token);\n continue;\n }\n case 'html': {\n out += this.renderer.html(token);\n continue;\n }\n case 'paragraph': {\n out += this.renderer.paragraph(token);\n continue;\n }\n case 'text': {\n let textToken = token;\n let body = this.renderer.text(textToken);\n while (i + 1 < tokens.length && tokens[i + 1].type === 'text') {\n textToken = tokens[++i];\n body += '\\n' + this.renderer.text(textToken);\n }\n if (top) {\n out += this.renderer.paragraph({\n type: 'paragraph',\n raw: body,\n text: body,\n tokens: [{ type: 'text', raw: body, text: body, escaped: true }],\n });\n }\n else {\n out += body;\n }\n continue;\n }\n default: {\n const errMsg = 'Token with \"' + token.type + '\" type was not found.';\n if (this.options.silent) {\n console.error(errMsg);\n return '';\n }\n else {\n throw new Error(errMsg);\n }\n }\n }\n }\n return out;\n }\n /**\n * Parse Inline Tokens\n */\n parseInline(tokens, renderer = this.renderer) {\n let out = '';\n for (let i = 0; i < tokens.length; i++) {\n const anyToken = tokens[i];\n // Run any renderer extensions\n if (this.options.extensions?.renderers?.[anyToken.type]) {\n const ret = this.options.extensions.renderers[anyToken.type].call({ parser: this }, anyToken);\n if (ret !== false || !['escape', 'html', 'link', 'image', 'strong', 'em', 'codespan', 'br', 'del', 'text'].includes(anyToken.type)) {\n out += ret || '';\n continue;\n }\n }\n const token = anyToken;\n switch (token.type) {\n case 'escape': {\n out += renderer.text(token);\n break;\n }\n case 'html': {\n out += renderer.html(token);\n break;\n }\n case 'link': {\n out += renderer.link(token);\n break;\n }\n case 'image': {\n out += renderer.image(token);\n break;\n }\n case 'strong': {\n out += renderer.strong(token);\n break;\n }\n case 'em': {\n out += renderer.em(token);\n break;\n }\n case 'codespan': {\n out += renderer.codespan(token);\n break;\n }\n case 'br': {\n out += renderer.br(token);\n break;\n }\n case 'del': {\n out += renderer.del(token);\n break;\n }\n case 'text': {\n out += renderer.text(token);\n break;\n }\n default: {\n const errMsg = 'Token with \"' + token.type + '\" type was not found.';\n if (this.options.silent) {\n console.error(errMsg);\n return '';\n }\n else {\n throw new Error(errMsg);\n }\n }\n }\n }\n return out;\n }\n}\n\nclass _Hooks {\n options;\n block;\n constructor(options) {\n this.options = options || _defaults;\n }\n static passThroughHooks = new Set([\n 'preprocess',\n 'postprocess',\n 'processAllTokens',\n ]);\n /**\n * Process markdown before marked\n */\n preprocess(markdown) {\n return markdown;\n }\n /**\n * Process HTML after marked is finished\n */\n postprocess(html) {\n return html;\n }\n /**\n * Process all tokens before walk tokens\n */\n processAllTokens(tokens) {\n return tokens;\n }\n /**\n * Provide function to tokenize markdown\n */\n provideLexer() {\n return this.block ? _Lexer.lex : _Lexer.lexInline;\n }\n /**\n * Provide function to parse tokens\n */\n provideParser() {\n return this.block ? _Parser.parse : _Parser.parseInline;\n }\n}\n\nclass Marked {\n defaults = _getDefaults();\n options = this.setOptions;\n parse = this.parseMarkdown(true);\n parseInline = this.parseMarkdown(false);\n Parser = _Parser;\n Renderer = _Renderer;\n TextRenderer = _TextRenderer;\n Lexer = _Lexer;\n Tokenizer = _Tokenizer;\n Hooks = _Hooks;\n constructor(...args) {\n this.use(...args);\n }\n /**\n * Run callback for every token\n */\n walkTokens(tokens, callback) {\n let values = [];\n for (const token of tokens) {\n values = values.concat(callback.call(this, token));\n switch (token.type) {\n case 'table': {\n const tableToken = token;\n for (const cell of tableToken.header) {\n values = values.concat(this.walkTokens(cell.tokens, callback));\n }\n for (const row of tableToken.rows) {\n for (const cell of row) {\n values = values.concat(this.walkTokens(cell.tokens, callback));\n }\n }\n break;\n }\n case 'list': {\n const listToken = token;\n values = values.concat(this.walkTokens(listToken.items, callback));\n break;\n }\n default: {\n const genericToken = token;\n if (this.defaults.extensions?.childTokens?.[genericToken.type]) {\n this.defaults.extensions.childTokens[genericToken.type].forEach((childTokens) => {\n const tokens = genericToken[childTokens].flat(Infinity);\n values = values.concat(this.walkTokens(tokens, callback));\n });\n }\n else if (genericToken.tokens) {\n values = values.concat(this.walkTokens(genericToken.tokens, callback));\n }\n }\n }\n }\n return values;\n }\n use(...args) {\n const extensions = this.defaults.extensions || { renderers: {}, childTokens: {} };\n args.forEach((pack) => {\n // copy options to new object\n const opts = { ...pack };\n // set async to true if it was set to true before\n opts.async = this.defaults.async || opts.async || false;\n // ==-- Parse \"addon\" extensions --== //\n if (pack.extensions) {\n pack.extensions.forEach((ext) => {\n if (!ext.name) {\n throw new Error('extension name required');\n }\n if ('renderer' in ext) { // Renderer extensions\n const prevRenderer = extensions.renderers[ext.name];\n if (prevRenderer) {\n // Replace extension with func to run new extension but fall back if false\n extensions.renderers[ext.name] = function (...args) {\n let ret = ext.renderer.apply(this, args);\n if (ret === false) {\n ret = prevRenderer.apply(this, args);\n }\n return ret;\n };\n }\n else {\n extensions.renderers[ext.name] = ext.renderer;\n }\n }\n if ('tokenizer' in ext) { // Tokenizer Extensions\n if (!ext.level || (ext.level !== 'block' && ext.level !== 'inline')) {\n throw new Error(\"extension level must be 'block' or 'inline'\");\n }\n const extLevel = extensions[ext.level];\n if (extLevel) {\n extLevel.unshift(ext.tokenizer);\n }\n else {\n extensions[ext.level] = [ext.tokenizer];\n }\n if (ext.start) { // Function to check for start of token\n if (ext.level === 'block') {\n if (extensions.startBlock) {\n extensions.startBlock.push(ext.start);\n }\n else {\n extensions.startBlock = [ext.start];\n }\n }\n else if (ext.level === 'inline') {\n if (extensions.startInline) {\n extensions.startInline.push(ext.start);\n }\n else {\n extensions.startInline = [ext.start];\n }\n }\n }\n }\n if ('childTokens' in ext && ext.childTokens) { // Child tokens to be visited by walkTokens\n extensions.childTokens[ext.name] = ext.childTokens;\n }\n });\n opts.extensions = extensions;\n }\n // ==-- Parse \"overwrite\" extensions --== //\n if (pack.renderer) {\n const renderer = this.defaults.renderer || new _Renderer(this.defaults);\n for (const prop in pack.renderer) {\n if (!(prop in renderer)) {\n throw new Error(`renderer '${prop}' does not exist`);\n }\n if (['options', 'parser'].includes(prop)) {\n // ignore options property\n continue;\n }\n const rendererProp = prop;\n const rendererFunc = pack.renderer[rendererProp];\n const prevRenderer = renderer[rendererProp];\n // Replace renderer with func to run extension, but fall back if false\n renderer[rendererProp] = (...args) => {\n let ret = rendererFunc.apply(renderer, args);\n if (ret === false) {\n ret = prevRenderer.apply(renderer, args);\n }\n return ret || '';\n };\n }\n opts.renderer = renderer;\n }\n if (pack.tokenizer) {\n const tokenizer = this.defaults.tokenizer || new _Tokenizer(this.defaults);\n for (const prop in pack.tokenizer) {\n if (!(prop in tokenizer)) {\n throw new Error(`tokenizer '${prop}' does not exist`);\n }\n if (['options', 'rules', 'lexer'].includes(prop)) {\n // ignore options, rules, and lexer properties\n continue;\n }\n const tokenizerProp = prop;\n const tokenizerFunc = pack.tokenizer[tokenizerProp];\n const prevTokenizer = tokenizer[tokenizerProp];\n // Replace tokenizer with func to run extension, but fall back if false\n // @ts-expect-error cannot type tokenizer function dynamically\n tokenizer[tokenizerProp] = (...args) => {\n let ret = tokenizerFunc.apply(tokenizer, args);\n if (ret === false) {\n ret = prevTokenizer.apply(tokenizer, args);\n }\n return ret;\n };\n }\n opts.tokenizer = tokenizer;\n }\n // ==-- Parse Hooks extensions --== //\n if (pack.hooks) {\n const hooks = this.defaults.hooks || new _Hooks();\n for (const prop in pack.hooks) {\n if (!(prop in hooks)) {\n throw new Error(`hook '${prop}' does not exist`);\n }\n if (['options', 'block'].includes(prop)) {\n // ignore options and block properties\n continue;\n }\n const hooksProp = prop;\n const hooksFunc = pack.hooks[hooksProp];\n const prevHook = hooks[hooksProp];\n if (_Hooks.passThroughHooks.has(prop)) {\n // @ts-expect-error cannot type hook function dynamically\n hooks[hooksProp] = (arg) => {\n if (this.defaults.async) {\n return Promise.resolve(hooksFunc.call(hooks, arg)).then(ret => {\n return prevHook.call(hooks, ret);\n });\n }\n const ret = hooksFunc.call(hooks, arg);\n return prevHook.call(hooks, ret);\n };\n }\n else {\n // @ts-expect-error cannot type hook function dynamically\n hooks[hooksProp] = (...args) => {\n let ret = hooksFunc.apply(hooks, args);\n if (ret === false) {\n ret = prevHook.apply(hooks, args);\n }\n return ret;\n };\n }\n }\n opts.hooks = hooks;\n }\n // ==-- Parse WalkTokens extensions --== //\n if (pack.walkTokens) {\n const walkTokens = this.defaults.walkTokens;\n const packWalktokens = pack.walkTokens;\n opts.walkTokens = function (token) {\n let values = [];\n values.push(packWalktokens.call(this, token));\n if (walkTokens) {\n values = values.concat(walkTokens.call(this, token));\n }\n return values;\n };\n }\n this.defaults = { ...this.defaults, ...opts };\n });\n return this;\n }\n setOptions(opt) {\n this.defaults = { ...this.defaults, ...opt };\n return this;\n }\n lexer(src, options) {\n return _Lexer.lex(src, options ?? this.defaults);\n }\n parser(tokens, options) {\n return _Parser.parse(tokens, options ?? this.defaults);\n }\n parseMarkdown(blockType) {\n // eslint-disable-next-line @typescript-eslint/no-explicit-any\n const parse = (src, options) => {\n const origOpt = { ...options };\n const opt = { ...this.defaults, ...origOpt };\n const throwError = this.onError(!!opt.silent, !!opt.async);\n // throw error if an extension set async to true but parse was called with async: false\n if (this.defaults.async === true && origOpt.async === false) {\n return throwError(new Error('marked(): The async option was set to true by an extension. Remove async: false from the parse options object to return a Promise.'));\n }\n // throw error in case of non string input\n if (typeof src === 'undefined' || src === null) {\n return throwError(new Error('marked(): input parameter is undefined or null'));\n }\n if (typeof src !== 'string') {\n return throwError(new Error('marked(): input parameter is of type '\n + Object.prototype.toString.call(src) + ', string expected'));\n }\n if (opt.hooks) {\n opt.hooks.options = opt;\n opt.hooks.block = blockType;\n }\n const lexer = opt.hooks ? opt.hooks.provideLexer() : (blockType ? _Lexer.lex : _Lexer.lexInline);\n const parser = opt.hooks ? opt.hooks.provideParser() : (blockType ? _Parser.parse : _Parser.parseInline);\n if (opt.async) {\n return Promise.resolve(opt.hooks ? opt.hooks.preprocess(src) : src)\n .then(src => lexer(src, opt))\n .then(tokens => opt.hooks ? opt.hooks.processAllTokens(tokens) : tokens)\n .then(tokens => opt.walkTokens ? Promise.all(this.walkTokens(tokens, opt.walkTokens)).then(() => tokens) : tokens)\n .then(tokens => parser(tokens, opt))\n .then(html => opt.hooks ? opt.hooks.postprocess(html) : html)\n .catch(throwError);\n }\n try {\n if (opt.hooks) {\n src = opt.hooks.preprocess(src);\n }\n let tokens = lexer(src, opt);\n if (opt.hooks) {\n tokens = opt.hooks.processAllTokens(tokens);\n }\n if (opt.walkTokens) {\n this.walkTokens(tokens, opt.walkTokens);\n }\n let html = parser(tokens, opt);\n if (opt.hooks) {\n html = opt.hooks.postprocess(html);\n }\n return html;\n }\n catch (e) {\n return throwError(e);\n }\n };\n return parse;\n }\n onError(silent, async) {\n return (e) => {\n e.message += '\\nPlease report this to https://github.com/markedjs/marked.';\n if (silent) {\n const msg = 'An error occurred:
'\n + escape(e.message + '', true)\n + '
';\n if (async) {\n return Promise.resolve(msg);\n }\n return msg;\n }\n if (async) {\n return Promise.reject(e);\n }\n throw e;\n };\n }\n}\n\nconst markedInstance = new Marked();\nfunction marked(src, opt) {\n return markedInstance.parse(src, opt);\n}\n/**\n * Sets the default options.\n *\n * @param options Hash of options\n */\nmarked.options =\n marked.setOptions = function (options) {\n markedInstance.setOptions(options);\n marked.defaults = markedInstance.defaults;\n changeDefaults(marked.defaults);\n return marked;\n };\n/**\n * Gets the original marked default options.\n */\nmarked.getDefaults = _getDefaults;\nmarked.defaults = _defaults;\n/**\n * Use Extension\n */\nmarked.use = function (...args) {\n markedInstance.use(...args);\n marked.defaults = markedInstance.defaults;\n changeDefaults(marked.defaults);\n return marked;\n};\n/**\n * Run callback for every token\n */\nmarked.walkTokens = function (tokens, callback) {\n return markedInstance.walkTokens(tokens, callback);\n};\n/**\n * Compiles markdown to HTML without enclosing `p` tag.\n *\n * @param src String of markdown source to be compiled\n * @param options Hash of options\n * @return String of compiled HTML\n */\nmarked.parseInline = markedInstance.parseInline;\n/**\n * Expose\n */\nmarked.Parser = _Parser;\nmarked.parser = _Parser.parse;\nmarked.Renderer = _Renderer;\nmarked.TextRenderer = _TextRenderer;\nmarked.Lexer = _Lexer;\nmarked.lexer = _Lexer.lex;\nmarked.Tokenizer = _Tokenizer;\nmarked.Hooks = _Hooks;\nmarked.parse = marked;\nconst options = marked.options;\nconst setOptions = marked.setOptions;\nconst use = marked.use;\nconst walkTokens = marked.walkTokens;\nconst parseInline = marked.parseInline;\nconst parse = marked;\nconst parser = _Parser.parse;\nconst lexer = _Lexer.lex;\n\nexport { _Hooks as Hooks, _Lexer as Lexer, Marked, _Parser as Parser, _Renderer as Renderer, _TextRenderer as TextRenderer, _Tokenizer as Tokenizer, _defaults as defaults, _getDefaults as getDefaults, lexer, marked, options, parse, parseInline, parser, setOptions, use, walkTokens };\n//# sourceMappingURL=marked.esm.js.map\n","(function webpackUniversalModuleDefinition(root, factory) {\n\tif(typeof exports === 'object' && typeof module === 'object')\n\t\tmodule.exports = factory();\n\telse if(typeof define === 'function' && define.amd)\n\t\tdefine([], factory);\n\telse if(typeof exports === 'object')\n\t\texports[\"katex\"] = factory();\n\telse\n\t\troot[\"katex\"] = factory();\n})((typeof self !== 'undefined' ? self : this), function() {\nreturn /******/ (function() { // webpackBootstrap\n/******/ \t\"use strict\";\n/******/ \t// The require scope\n/******/ \tvar __webpack_require__ = {};\n/******/ \t\n/************************************************************************/\n/******/ \t/* webpack/runtime/define property getters */\n/******/ \t!function() {\n/******/ \t\t// define getter functions for harmony exports\n/******/ \t\t__webpack_require__.d = function(exports, definition) {\n/******/ \t\t\tfor(var key in definition) {\n/******/ \t\t\t\tif(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {\n/******/ \t\t\t\t\tObject.defineProperty(exports, key, { enumerable: true, get: definition[key] });\n/******/ \t\t\t\t}\n/******/ \t\t\t}\n/******/ \t\t};\n/******/ \t}();\n/******/ \t\n/******/ \t/* webpack/runtime/hasOwnProperty shorthand */\n/******/ \t!function() {\n/******/ \t\t__webpack_require__.o = function(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); }\n/******/ \t}();\n/******/ \t\n/************************************************************************/\nvar __webpack_exports__ = {};\n\n// EXPORTS\n__webpack_require__.d(__webpack_exports__, {\n \"default\": function() { return /* binding */ katex_webpack; }\n});\n\n;// CONCATENATED MODULE: ./src/ParseError.js\n\n\n/**\n * This is the ParseError class, which is the main error thrown by KaTeX\n * functions when something has gone wrong. This is used to distinguish internal\n * errors from errors in the expression that the user provided.\n *\n * If possible, a caller should provide a Token or ParseNode with information\n * about where in the source string the problem occurred.\n */\nclass ParseError {\n // Error start position based on passed-in Token or ParseNode.\n // Length of affected text based on passed-in Token or ParseNode.\n // The underlying error message without any context added.\n constructor(message, // The error message\n token // An object providing position information\n ) {\n this.name = void 0;\n this.position = void 0;\n this.length = void 0;\n this.rawMessage = void 0;\n let error = \"KaTeX parse error: \" + message;\n let start;\n let end;\n const loc = token && token.loc;\n\n if (loc && loc.start <= loc.end) {\n // If we have the input and a position, make the error a bit fancier\n // Get the input\n const input = loc.lexer.input; // Prepend some information\n\n start = loc.start;\n end = loc.end;\n\n if (start === input.length) {\n error += \" at end of input: \";\n } else {\n error += \" at position \" + (start + 1) + \": \";\n } // Underline token in question using combining underscores\n\n\n const underlined = input.slice(start, end).replace(/[^]/g, \"$&\\u0332\"); // Extract some context from the input and add it to the error\n\n let left;\n\n if (start > 15) {\n left = \"…\" + input.slice(start - 15, start);\n } else {\n left = input.slice(0, start);\n }\n\n let right;\n\n if (end + 15 < input.length) {\n right = input.slice(end, end + 15) + \"…\";\n } else {\n right = input.slice(end);\n }\n\n error += left + underlined + right;\n } // Some hackery to make ParseError a prototype of Error\n // See http://stackoverflow.com/a/8460753\n // $FlowFixMe\n\n\n const self = new Error(error);\n self.name = \"ParseError\"; // $FlowFixMe\n\n self.__proto__ = ParseError.prototype;\n self.position = start;\n\n if (start != null && end != null) {\n self.length = end - start;\n }\n\n self.rawMessage = message;\n return self;\n }\n\n} // $FlowFixMe More hackery\n\n\nParseError.prototype.__proto__ = Error.prototype;\n/* harmony default export */ var src_ParseError = (ParseError);\n;// CONCATENATED MODULE: ./src/utils.js\n/**\n * This file contains a list of utility functions which are useful in other\n * files.\n */\n\n/**\n * Return whether an element is contained in a list\n */\nconst contains = function (list, elem) {\n return list.indexOf(elem) !== -1;\n};\n/**\n * Provide a default value if a setting is undefined\n * NOTE: Couldn't use `T` as the output type due to facebook/flow#5022.\n */\n\n\nconst deflt = function (setting, defaultIfUndefined) {\n return setting === undefined ? defaultIfUndefined : setting;\n}; // hyphenate and escape adapted from Facebook's React under Apache 2 license\n\n\nconst uppercase = /([A-Z])/g;\n\nconst hyphenate = function (str) {\n return str.replace(uppercase, \"-$1\").toLowerCase();\n};\n\nconst ESCAPE_LOOKUP = {\n \"&\": \"&\",\n \">\": \">\",\n \"<\": \"<\",\n \"\\\"\": \""\",\n \"'\": \"'\"\n};\nconst ESCAPE_REGEX = /[&><\"']/g;\n/**\n * Escapes text to prevent scripting attacks.\n */\n\nfunction utils_escape(text) {\n return String(text).replace(ESCAPE_REGEX, match => ESCAPE_LOOKUP[match]);\n}\n/**\n * Sometimes we want to pull out the innermost element of a group. In most\n * cases, this will just be the group itself, but when ordgroups and colors have\n * a single element, we want to pull that out.\n */\n\n\nconst getBaseElem = function (group) {\n if (group.type === \"ordgroup\") {\n if (group.body.length === 1) {\n return getBaseElem(group.body[0]);\n } else {\n return group;\n }\n } else if (group.type === \"color\") {\n if (group.body.length === 1) {\n return getBaseElem(group.body[0]);\n } else {\n return group;\n }\n } else if (group.type === \"font\") {\n return getBaseElem(group.body);\n } else {\n return group;\n }\n};\n/**\n * TeXbook algorithms often reference \"character boxes\", which are simply groups\n * with a single character in them. To decide if something is a character box,\n * we find its innermost group, and see if it is a single character.\n */\n\n\nconst isCharacterBox = function (group) {\n const baseElem = getBaseElem(group); // These are all they types of groups which hold single characters\n\n return baseElem.type === \"mathord\" || baseElem.type === \"textord\" || baseElem.type === \"atom\";\n};\n\nconst assert = function (value) {\n if (!value) {\n throw new Error('Expected non-null, but got ' + String(value));\n }\n\n return value;\n};\n/**\n * Return the protocol of a URL, or \"_relative\" if the URL does not specify a\n * protocol (and thus is relative), or `null` if URL has invalid protocol\n * (so should be outright rejected).\n */\n\nconst protocolFromUrl = function (url) {\n // Check for possible leading protocol.\n // https://url.spec.whatwg.org/#url-parsing strips leading whitespace\n // (U+20) or C0 control (U+00-U+1F) characters.\n // eslint-disable-next-line no-control-regex\n const protocol = /^[\\x00-\\x20]*([^\\\\/#?]*?)(:|*58|*3a|&colon)/i.exec(url);\n\n if (!protocol) {\n return \"_relative\";\n } // Reject weird colons\n\n\n if (protocol[2] !== \":\") {\n return null;\n } // Reject invalid characters in scheme according to\n // https://datatracker.ietf.org/doc/html/rfc3986#section-3.1\n\n\n if (!/^[a-zA-Z][a-zA-Z0-9+\\-.]*$/.test(protocol[1])) {\n return null;\n } // Lowercase the protocol\n\n\n return protocol[1].toLowerCase();\n};\n/* harmony default export */ var utils = ({\n contains,\n deflt,\n escape: utils_escape,\n hyphenate,\n getBaseElem,\n isCharacterBox,\n protocolFromUrl\n});\n;// CONCATENATED MODULE: ./src/Settings.js\n/* eslint no-console:0 */\n\n/**\n * This is a module for storing settings passed into KaTeX. It correctly handles\n * default settings.\n */\n\n\n\n// TODO: automatically generate documentation\n// TODO: check all properties on Settings exist\n// TODO: check the type of a property on Settings matches\nconst SETTINGS_SCHEMA = {\n displayMode: {\n type: \"boolean\",\n description: \"Render math in display mode, which puts the math in \" + \"display style (so \\\\int and \\\\sum are large, for example), and \" + \"centers the math on the page on its own line.\",\n cli: \"-d, --display-mode\"\n },\n output: {\n type: {\n enum: [\"htmlAndMathml\", \"html\", \"mathml\"]\n },\n description: \"Determines the markup language of the output.\",\n cli: \"-F, --format \"\n },\n leqno: {\n type: \"boolean\",\n description: \"Render display math in leqno style (left-justified tags).\"\n },\n fleqn: {\n type: \"boolean\",\n description: \"Render display math flush left.\"\n },\n throwOnError: {\n type: \"boolean\",\n default: true,\n cli: \"-t, --no-throw-on-error\",\n cliDescription: \"Render errors (in the color given by --error-color) ins\" + \"tead of throwing a ParseError exception when encountering an error.\"\n },\n errorColor: {\n type: \"string\",\n default: \"#cc0000\",\n cli: \"-c, --error-color \",\n cliDescription: \"A color string given in the format 'rgb' or 'rrggbb' \" + \"(no #). This option determines the color of errors rendered by the \" + \"-t option.\",\n cliProcessor: color => \"#\" + color\n },\n macros: {\n type: \"object\",\n cli: \"-m, --macro \",\n cliDescription: \"Define custom macro of the form '\\\\foo:expansion' (use \" + \"multiple -m arguments for multiple macros).\",\n cliDefault: [],\n cliProcessor: (def, defs) => {\n defs.push(def);\n return defs;\n }\n },\n minRuleThickness: {\n type: \"number\",\n description: \"Specifies a minimum thickness, in ems, for fraction lines,\" + \" `\\\\sqrt` top lines, `{array}` vertical lines, `\\\\hline`, \" + \"`\\\\hdashline`, `\\\\underline`, `\\\\overline`, and the borders of \" + \"`\\\\fbox`, `\\\\boxed`, and `\\\\fcolorbox`.\",\n processor: t => Math.max(0, t),\n cli: \"--min-rule-thickness \",\n cliProcessor: parseFloat\n },\n colorIsTextColor: {\n type: \"boolean\",\n description: \"Makes \\\\color behave like LaTeX's 2-argument \\\\textcolor, \" + \"instead of LaTeX's one-argument \\\\color mode change.\",\n cli: \"-b, --color-is-text-color\"\n },\n strict: {\n type: [{\n enum: [\"warn\", \"ignore\", \"error\"]\n }, \"boolean\", \"function\"],\n description: \"Turn on strict / LaTeX faithfulness mode, which throws an \" + \"error if the input uses features that are not supported by LaTeX.\",\n cli: \"-S, --strict\",\n cliDefault: false\n },\n trust: {\n type: [\"boolean\", \"function\"],\n description: \"Trust the input, enabling all HTML features such as \\\\url.\",\n cli: \"-T, --trust\"\n },\n maxSize: {\n type: \"number\",\n default: Infinity,\n description: \"If non-zero, all user-specified sizes, e.g. in \" + \"\\\\rule{500em}{500em}, will be capped to maxSize ems. Otherwise, \" + \"elements and spaces can be arbitrarily large\",\n processor: s => Math.max(0, s),\n cli: \"-s, --max-size \",\n cliProcessor: parseInt\n },\n maxExpand: {\n type: \"number\",\n default: 1000,\n description: \"Limit the number of macro expansions to the specified \" + \"number, to prevent e.g. infinite macro loops. If set to Infinity, \" + \"the macro expander will try to fully expand as in LaTeX.\",\n processor: n => Math.max(0, n),\n cli: \"-e, --max-expand \",\n cliProcessor: n => n === \"Infinity\" ? Infinity : parseInt(n)\n },\n globalGroup: {\n type: \"boolean\",\n cli: false\n }\n};\n\nfunction getDefaultValue(schema) {\n if (schema.default) {\n return schema.default;\n }\n\n const type = schema.type;\n const defaultType = Array.isArray(type) ? type[0] : type;\n\n if (typeof defaultType !== 'string') {\n return defaultType.enum[0];\n }\n\n switch (defaultType) {\n case 'boolean':\n return false;\n\n case 'string':\n return '';\n\n case 'number':\n return 0;\n\n case 'object':\n return {};\n }\n}\n/**\n * The main Settings object\n *\n * The current options stored are:\n * - displayMode: Whether the expression should be typeset as inline math\n * (false, the default), meaning that the math starts in\n * \\textstyle and is placed in an inline-block); or as display\n * math (true), meaning that the math starts in \\displaystyle\n * and is placed in a block with vertical margin.\n */\n\n\nclass Settings {\n constructor(options) {\n this.displayMode = void 0;\n this.output = void 0;\n this.leqno = void 0;\n this.fleqn = void 0;\n this.throwOnError = void 0;\n this.errorColor = void 0;\n this.macros = void 0;\n this.minRuleThickness = void 0;\n this.colorIsTextColor = void 0;\n this.strict = void 0;\n this.trust = void 0;\n this.maxSize = void 0;\n this.maxExpand = void 0;\n this.globalGroup = void 0;\n // allow null options\n options = options || {};\n\n for (const prop in SETTINGS_SCHEMA) {\n if (SETTINGS_SCHEMA.hasOwnProperty(prop)) {\n // $FlowFixMe\n const schema = SETTINGS_SCHEMA[prop]; // TODO: validate options\n // $FlowFixMe\n\n this[prop] = options[prop] !== undefined ? schema.processor ? schema.processor(options[prop]) : options[prop] : getDefaultValue(schema);\n }\n }\n }\n /**\n * Report nonstrict (non-LaTeX-compatible) input.\n * Can safely not be called if `this.strict` is false in JavaScript.\n */\n\n\n reportNonstrict(errorCode, errorMsg, token) {\n let strict = this.strict;\n\n if (typeof strict === \"function\") {\n // Allow return value of strict function to be boolean or string\n // (or null/undefined, meaning no further processing).\n strict = strict(errorCode, errorMsg, token);\n }\n\n if (!strict || strict === \"ignore\") {\n return;\n } else if (strict === true || strict === \"error\") {\n throw new src_ParseError(\"LaTeX-incompatible input and strict mode is set to 'error': \" + (errorMsg + \" [\" + errorCode + \"]\"), token);\n } else if (strict === \"warn\") {\n typeof console !== \"undefined\" && console.warn(\"LaTeX-incompatible input and strict mode is set to 'warn': \" + (errorMsg + \" [\" + errorCode + \"]\"));\n } else {\n // won't happen in type-safe code\n typeof console !== \"undefined\" && console.warn(\"LaTeX-incompatible input and strict mode is set to \" + (\"unrecognized '\" + strict + \"': \" + errorMsg + \" [\" + errorCode + \"]\"));\n }\n }\n /**\n * Check whether to apply strict (LaTeX-adhering) behavior for unusual\n * input (like `\\\\`). Unlike `nonstrict`, will not throw an error;\n * instead, \"error\" translates to a return value of `true`, while \"ignore\"\n * translates to a return value of `false`. May still print a warning:\n * \"warn\" prints a warning and returns `false`.\n * This is for the second category of `errorCode`s listed in the README.\n */\n\n\n useStrictBehavior(errorCode, errorMsg, token) {\n let strict = this.strict;\n\n if (typeof strict === \"function\") {\n // Allow return value of strict function to be boolean or string\n // (or null/undefined, meaning no further processing).\n // But catch any exceptions thrown by function, treating them\n // like \"error\".\n try {\n strict = strict(errorCode, errorMsg, token);\n } catch (error) {\n strict = \"error\";\n }\n }\n\n if (!strict || strict === \"ignore\") {\n return false;\n } else if (strict === true || strict === \"error\") {\n return true;\n } else if (strict === \"warn\") {\n typeof console !== \"undefined\" && console.warn(\"LaTeX-incompatible input and strict mode is set to 'warn': \" + (errorMsg + \" [\" + errorCode + \"]\"));\n return false;\n } else {\n // won't happen in type-safe code\n typeof console !== \"undefined\" && console.warn(\"LaTeX-incompatible input and strict mode is set to \" + (\"unrecognized '\" + strict + \"': \" + errorMsg + \" [\" + errorCode + \"]\"));\n return false;\n }\n }\n /**\n * Check whether to test potentially dangerous input, and return\n * `true` (trusted) or `false` (untrusted). The sole argument `context`\n * should be an object with `command` field specifying the relevant LaTeX\n * command (as a string starting with `\\`), and any other arguments, etc.\n * If `context` has a `url` field, a `protocol` field will automatically\n * get added by this function (changing the specified object).\n */\n\n\n isTrusted(context) {\n if (context.url && !context.protocol) {\n const protocol = utils.protocolFromUrl(context.url);\n\n if (protocol == null) {\n return false;\n }\n\n context.protocol = protocol;\n }\n\n const trust = typeof this.trust === \"function\" ? this.trust(context) : this.trust;\n return Boolean(trust);\n }\n\n}\n;// CONCATENATED MODULE: ./src/Style.js\n/**\n * This file contains information and classes for the various kinds of styles\n * used in TeX. It provides a generic `Style` class, which holds information\n * about a specific style. It then provides instances of all the different kinds\n * of styles possible, and provides functions to move between them and get\n * information about them.\n */\n\n/**\n * The main style class. Contains a unique id for the style, a size (which is\n * the same for cramped and uncramped version of a style), and a cramped flag.\n */\nclass Style {\n constructor(id, size, cramped) {\n this.id = void 0;\n this.size = void 0;\n this.cramped = void 0;\n this.id = id;\n this.size = size;\n this.cramped = cramped;\n }\n /**\n * Get the style of a superscript given a base in the current style.\n */\n\n\n sup() {\n return styles[sup[this.id]];\n }\n /**\n * Get the style of a subscript given a base in the current style.\n */\n\n\n sub() {\n return styles[sub[this.id]];\n }\n /**\n * Get the style of a fraction numerator given the fraction in the current\n * style.\n */\n\n\n fracNum() {\n return styles[fracNum[this.id]];\n }\n /**\n * Get the style of a fraction denominator given the fraction in the current\n * style.\n */\n\n\n fracDen() {\n return styles[fracDen[this.id]];\n }\n /**\n * Get the cramped version of a style (in particular, cramping a cramped style\n * doesn't change the style).\n */\n\n\n cramp() {\n return styles[cramp[this.id]];\n }\n /**\n * Get a text or display version of this style.\n */\n\n\n text() {\n return styles[Style_text[this.id]];\n }\n /**\n * Return true if this style is tightly spaced (scriptstyle/scriptscriptstyle)\n */\n\n\n isTight() {\n return this.size >= 2;\n }\n\n} // Export an interface for type checking, but don't expose the implementation.\n// This way, no more styles can be generated.\n\n\n// IDs of the different styles\nconst D = 0;\nconst Dc = 1;\nconst T = 2;\nconst Tc = 3;\nconst S = 4;\nconst Sc = 5;\nconst SS = 6;\nconst SSc = 7; // Instances of the different styles\n\nconst styles = [new Style(D, 0, false), new Style(Dc, 0, true), new Style(T, 1, false), new Style(Tc, 1, true), new Style(S, 2, false), new Style(Sc, 2, true), new Style(SS, 3, false), new Style(SSc, 3, true)]; // Lookup tables for switching from one style to another\n\nconst sup = [S, Sc, S, Sc, SS, SSc, SS, SSc];\nconst sub = [Sc, Sc, Sc, Sc, SSc, SSc, SSc, SSc];\nconst fracNum = [T, Tc, S, Sc, SS, SSc, SS, SSc];\nconst fracDen = [Tc, Tc, Sc, Sc, SSc, SSc, SSc, SSc];\nconst cramp = [Dc, Dc, Tc, Tc, Sc, Sc, SSc, SSc];\nconst Style_text = [D, Dc, T, Tc, T, Tc, T, Tc]; // We only export some of the styles.\n\n/* harmony default export */ var src_Style = ({\n DISPLAY: styles[D],\n TEXT: styles[T],\n SCRIPT: styles[S],\n SCRIPTSCRIPT: styles[SS]\n});\n;// CONCATENATED MODULE: ./src/unicodeScripts.js\n/*\n * This file defines the Unicode scripts and script families that we\n * support. To add new scripts or families, just add a new entry to the\n * scriptData array below. Adding scripts to the scriptData array allows\n * characters from that script to appear in \\text{} environments.\n */\n\n/**\n * Each script or script family has a name and an array of blocks.\n * Each block is an array of two numbers which specify the start and\n * end points (inclusive) of a block of Unicode codepoints.\n */\n\n/**\n * Unicode block data for the families of scripts we support in \\text{}.\n * Scripts only need to appear here if they do not have font metrics.\n */\nconst scriptData = [{\n // Latin characters beyond the Latin-1 characters we have metrics for.\n // Needed for Czech, Hungarian and Turkish text, for example.\n name: 'latin',\n blocks: [[0x0100, 0x024f], // Latin Extended-A and Latin Extended-B\n [0x0300, 0x036f] // Combining Diacritical marks\n ]\n}, {\n // The Cyrillic script used by Russian and related languages.\n // A Cyrillic subset used to be supported as explicitly defined\n // symbols in symbols.js\n name: 'cyrillic',\n blocks: [[0x0400, 0x04ff]]\n}, {\n // Armenian\n name: 'armenian',\n blocks: [[0x0530, 0x058F]]\n}, {\n // The Brahmic scripts of South and Southeast Asia\n // Devanagari (0900–097F)\n // Bengali (0980–09FF)\n // Gurmukhi (0A00–0A7F)\n // Gujarati (0A80–0AFF)\n // Oriya (0B00–0B7F)\n // Tamil (0B80–0BFF)\n // Telugu (0C00–0C7F)\n // Kannada (0C80–0CFF)\n // Malayalam (0D00–0D7F)\n // Sinhala (0D80–0DFF)\n // Thai (0E00–0E7F)\n // Lao (0E80–0EFF)\n // Tibetan (0F00–0FFF)\n // Myanmar (1000–109F)\n name: 'brahmic',\n blocks: [[0x0900, 0x109F]]\n}, {\n name: 'georgian',\n blocks: [[0x10A0, 0x10ff]]\n}, {\n // Chinese and Japanese.\n // The \"k\" in cjk is for Korean, but we've separated Korean out\n name: \"cjk\",\n blocks: [[0x3000, 0x30FF], // CJK symbols and punctuation, Hiragana, Katakana\n [0x4E00, 0x9FAF], // CJK ideograms\n [0xFF00, 0xFF60] // Fullwidth punctuation\n // TODO: add halfwidth Katakana and Romanji glyphs\n ]\n}, {\n // Korean\n name: 'hangul',\n blocks: [[0xAC00, 0xD7AF]]\n}];\n/**\n * Given a codepoint, return the name of the script or script family\n * it is from, or null if it is not part of a known block\n */\n\nfunction scriptFromCodepoint(codepoint) {\n for (let i = 0; i < scriptData.length; i++) {\n const script = scriptData[i];\n\n for (let i = 0; i < script.blocks.length; i++) {\n const block = script.blocks[i];\n\n if (codepoint >= block[0] && codepoint <= block[1]) {\n return script.name;\n }\n }\n }\n\n return null;\n}\n/**\n * A flattened version of all the supported blocks in a single array.\n * This is an optimization to make supportedCodepoint() fast.\n */\n\nconst allBlocks = [];\nscriptData.forEach(s => s.blocks.forEach(b => allBlocks.push(...b)));\n/**\n * Given a codepoint, return true if it falls within one of the\n * scripts or script families defined above and false otherwise.\n *\n * Micro benchmarks shows that this is faster than\n * /[\\u3000-\\u30FF\\u4E00-\\u9FAF\\uFF00-\\uFF60\\uAC00-\\uD7AF\\u0900-\\u109F]/.test()\n * in Firefox, Chrome and Node.\n */\n\nfunction supportedCodepoint(codepoint) {\n for (let i = 0; i < allBlocks.length; i += 2) {\n if (codepoint >= allBlocks[i] && codepoint <= allBlocks[i + 1]) {\n return true;\n }\n }\n\n return false;\n}\n;// CONCATENATED MODULE: ./src/svgGeometry.js\n/**\n * This file provides support to domTree.js and delimiter.js.\n * It's a storehouse of path geometry for SVG images.\n */\n// In all paths below, the viewBox-to-em scale is 1000:1.\nconst hLinePad = 80; // padding above a sqrt vinculum. Prevents image cropping.\n// The vinculum of a \\sqrt can be made thicker by a KaTeX rendering option.\n// Think of variable extraVinculum as two detours in the SVG path.\n// The detour begins at the lower left of the area labeled extraVinculum below.\n// The detour proceeds one extraVinculum distance up and slightly to the right,\n// displacing the radiused corner between surd and vinculum. The radius is\n// traversed as usual, then the detour resumes. It goes right, to the end of\n// the very long vinculum, then down one extraVinculum distance,\n// after which it resumes regular path geometry for the radical.\n\n/* vinculum\n /\n /▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒←extraVinculum\n / █████████████████████←0.04em (40 unit) std vinculum thickness\n / /\n / /\n / /\\\n / / surd\n*/\n\nconst sqrtMain = function (extraVinculum, hLinePad) {\n // sqrtMain path geometry is from glyph U221A in the font KaTeX Main\n return \"M95,\" + (622 + extraVinculum + hLinePad) + \"\\nc-2.7,0,-7.17,-2.7,-13.5,-8c-5.8,-5.3,-9.5,-10,-9.5,-14\\nc0,-2,0.3,-3.3,1,-4c1.3,-2.7,23.83,-20.7,67.5,-54\\nc44.2,-33.3,65.8,-50.3,66.5,-51c1.3,-1.3,3,-2,5,-2c4.7,0,8.7,3.3,12,10\\ns173,378,173,378c0.7,0,35.3,-71,104,-213c68.7,-142,137.5,-285,206.5,-429\\nc69,-144,104.5,-217.7,106.5,-221\\nl\" + extraVinculum / 2.075 + \" -\" + extraVinculum + \"\\nc5.3,-9.3,12,-14,20,-14\\nH400000v\" + (40 + extraVinculum) + \"H845.2724\\ns-225.272,467,-225.272,467s-235,486,-235,486c-2.7,4.7,-9,7,-19,7\\nc-6,0,-10,-1,-12,-3s-194,-422,-194,-422s-65,47,-65,47z\\nM\" + (834 + extraVinculum) + \" \" + hLinePad + \"h400000v\" + (40 + extraVinculum) + \"h-400000z\";\n};\n\nconst sqrtSize1 = function (extraVinculum, hLinePad) {\n // size1 is from glyph U221A in the font KaTeX_Size1-Regular\n return \"M263,\" + (601 + extraVinculum + hLinePad) + \"c0.7,0,18,39.7,52,119\\nc34,79.3,68.167,158.7,102.5,238c34.3,79.3,51.8,119.3,52.5,120\\nc340,-704.7,510.7,-1060.3,512,-1067\\nl\" + extraVinculum / 2.084 + \" -\" + extraVinculum + \"\\nc4.7,-7.3,11,-11,19,-11\\nH40000v\" + (40 + extraVinculum) + \"H1012.3\\ns-271.3,567,-271.3,567c-38.7,80.7,-84,175,-136,283c-52,108,-89.167,185.3,-111.5,232\\nc-22.3,46.7,-33.8,70.3,-34.5,71c-4.7,4.7,-12.3,7,-23,7s-12,-1,-12,-1\\ns-109,-253,-109,-253c-72.7,-168,-109.3,-252,-110,-252c-10.7,8,-22,16.7,-34,26\\nc-22,17.3,-33.3,26,-34,26s-26,-26,-26,-26s76,-59,76,-59s76,-60,76,-60z\\nM\" + (1001 + extraVinculum) + \" \" + hLinePad + \"h400000v\" + (40 + extraVinculum) + \"h-400000z\";\n};\n\nconst sqrtSize2 = function (extraVinculum, hLinePad) {\n // size2 is from glyph U221A in the font KaTeX_Size2-Regular\n return \"M983 \" + (10 + extraVinculum + hLinePad) + \"\\nl\" + extraVinculum / 3.13 + \" -\" + extraVinculum + \"\\nc4,-6.7,10,-10,18,-10 H400000v\" + (40 + extraVinculum) + \"\\nH1013.1s-83.4,268,-264.1,840c-180.7,572,-277,876.3,-289,913c-4.7,4.7,-12.7,7,-24,7\\ns-12,0,-12,0c-1.3,-3.3,-3.7,-11.7,-7,-25c-35.3,-125.3,-106.7,-373.3,-214,-744\\nc-10,12,-21,25,-33,39s-32,39,-32,39c-6,-5.3,-15,-14,-27,-26s25,-30,25,-30\\nc26.7,-32.7,52,-63,76,-91s52,-60,52,-60s208,722,208,722\\nc56,-175.3,126.3,-397.3,211,-666c84.7,-268.7,153.8,-488.2,207.5,-658.5\\nc53.7,-170.3,84.5,-266.8,92.5,-289.5z\\nM\" + (1001 + extraVinculum) + \" \" + hLinePad + \"h400000v\" + (40 + extraVinculum) + \"h-400000z\";\n};\n\nconst sqrtSize3 = function (extraVinculum, hLinePad) {\n // size3 is from glyph U221A in the font KaTeX_Size3-Regular\n return \"M424,\" + (2398 + extraVinculum + hLinePad) + \"\\nc-1.3,-0.7,-38.5,-172,-111.5,-514c-73,-342,-109.8,-513.3,-110.5,-514\\nc0,-2,-10.7,14.3,-32,49c-4.7,7.3,-9.8,15.7,-15.5,25c-5.7,9.3,-9.8,16,-12.5,20\\ns-5,7,-5,7c-4,-3.3,-8.3,-7.7,-13,-13s-13,-13,-13,-13s76,-122,76,-122s77,-121,77,-121\\ns209,968,209,968c0,-2,84.7,-361.7,254,-1079c169.3,-717.3,254.7,-1077.7,256,-1081\\nl\" + extraVinculum / 4.223 + \" -\" + extraVinculum + \"c4,-6.7,10,-10,18,-10 H400000\\nv\" + (40 + extraVinculum) + \"H1014.6\\ns-87.3,378.7,-272.6,1166c-185.3,787.3,-279.3,1182.3,-282,1185\\nc-2,6,-10,9,-24,9\\nc-8,0,-12,-0.7,-12,-2z M\" + (1001 + extraVinculum) + \" \" + hLinePad + \"\\nh400000v\" + (40 + extraVinculum) + \"h-400000z\";\n};\n\nconst sqrtSize4 = function (extraVinculum, hLinePad) {\n // size4 is from glyph U221A in the font KaTeX_Size4-Regular\n return \"M473,\" + (2713 + extraVinculum + hLinePad) + \"\\nc339.3,-1799.3,509.3,-2700,510,-2702 l\" + extraVinculum / 5.298 + \" -\" + extraVinculum + \"\\nc3.3,-7.3,9.3,-11,18,-11 H400000v\" + (40 + extraVinculum) + \"H1017.7\\ns-90.5,478,-276.2,1466c-185.7,988,-279.5,1483,-281.5,1485c-2,6,-10,9,-24,9\\nc-8,0,-12,-0.7,-12,-2c0,-1.3,-5.3,-32,-16,-92c-50.7,-293.3,-119.7,-693.3,-207,-1200\\nc0,-1.3,-5.3,8.7,-16,30c-10.7,21.3,-21.3,42.7,-32,64s-16,33,-16,33s-26,-26,-26,-26\\ns76,-153,76,-153s77,-151,77,-151c0.7,0.7,35.7,202,105,604c67.3,400.7,102,602.7,104,\\n606zM\" + (1001 + extraVinculum) + \" \" + hLinePad + \"h400000v\" + (40 + extraVinculum) + \"H1017.7z\";\n};\n\nconst phasePath = function (y) {\n const x = y / 2; // x coordinate at top of angle\n\n return \"M400000 \" + y + \" H0 L\" + x + \" 0 l65 45 L145 \" + (y - 80) + \" H400000z\";\n};\n\nconst sqrtTall = function (extraVinculum, hLinePad, viewBoxHeight) {\n // sqrtTall is from glyph U23B7 in the font KaTeX_Size4-Regular\n // One path edge has a variable length. It runs vertically from the vinculum\n // to a point near (14 units) the bottom of the surd. The vinculum\n // is normally 40 units thick. So the length of the line in question is:\n const vertSegment = viewBoxHeight - 54 - hLinePad - extraVinculum;\n return \"M702 \" + (extraVinculum + hLinePad) + \"H400000\" + (40 + extraVinculum) + \"\\nH742v\" + vertSegment + \"l-4 4-4 4c-.667.7 -2 1.5-4 2.5s-4.167 1.833-6.5 2.5-5.5 1-9.5 1\\nh-12l-28-84c-16.667-52-96.667 -294.333-240-727l-212 -643 -85 170\\nc-4-3.333-8.333-7.667-13 -13l-13-13l77-155 77-156c66 199.333 139 419.667\\n219 661 l218 661zM702 \" + hLinePad + \"H400000v\" + (40 + extraVinculum) + \"H742z\";\n};\n\nconst sqrtPath = function (size, extraVinculum, viewBoxHeight) {\n extraVinculum = 1000 * extraVinculum; // Convert from document ems to viewBox.\n\n let path = \"\";\n\n switch (size) {\n case \"sqrtMain\":\n path = sqrtMain(extraVinculum, hLinePad);\n break;\n\n case \"sqrtSize1\":\n path = sqrtSize1(extraVinculum, hLinePad);\n break;\n\n case \"sqrtSize2\":\n path = sqrtSize2(extraVinculum, hLinePad);\n break;\n\n case \"sqrtSize3\":\n path = sqrtSize3(extraVinculum, hLinePad);\n break;\n\n case \"sqrtSize4\":\n path = sqrtSize4(extraVinculum, hLinePad);\n break;\n\n case \"sqrtTall\":\n path = sqrtTall(extraVinculum, hLinePad, viewBoxHeight);\n }\n\n return path;\n};\nconst innerPath = function (name, height) {\n // The inner part of stretchy tall delimiters\n switch (name) {\n case \"\\u239c\":\n return \"M291 0 H417 V\" + height + \" H291z M291 0 H417 V\" + height + \" H291z\";\n\n case \"\\u2223\":\n return \"M145 0 H188 V\" + height + \" H145z M145 0 H188 V\" + height + \" H145z\";\n\n case \"\\u2225\":\n return \"M145 0 H188 V\" + height + \" H145z M145 0 H188 V\" + height + \" H145z\" + (\"M367 0 H410 V\" + height + \" H367z M367 0 H410 V\" + height + \" H367z\");\n\n case \"\\u239f\":\n return \"M457 0 H583 V\" + height + \" H457z M457 0 H583 V\" + height + \" H457z\";\n\n case \"\\u23a2\":\n return \"M319 0 H403 V\" + height + \" H319z M319 0 H403 V\" + height + \" H319z\";\n\n case \"\\u23a5\":\n return \"M263 0 H347 V\" + height + \" H263z M263 0 H347 V\" + height + \" H263z\";\n\n case \"\\u23aa\":\n return \"M384 0 H504 V\" + height + \" H384z M384 0 H504 V\" + height + \" H384z\";\n\n case \"\\u23d0\":\n return \"M312 0 H355 V\" + height + \" H312z M312 0 H355 V\" + height + \" H312z\";\n\n case \"\\u2016\":\n return \"M257 0 H300 V\" + height + \" H257z M257 0 H300 V\" + height + \" H257z\" + (\"M478 0 H521 V\" + height + \" H478z M478 0 H521 V\" + height + \" H478z\");\n\n default:\n return \"\";\n }\n};\nconst path = {\n // The doubleleftarrow geometry is from glyph U+21D0 in the font KaTeX Main\n doubleleftarrow: \"M262 157\\nl10-10c34-36 62.7-77 86-123 3.3-8 5-13.3 5-16 0-5.3-6.7-8-20-8-7.3\\n 0-12.2.5-14.5 1.5-2.3 1-4.8 4.5-7.5 10.5-49.3 97.3-121.7 169.3-217 216-28\\n 14-57.3 25-88 33-6.7 2-11 3.8-13 5.5-2 1.7-3 4.2-3 7.5s1 5.8 3 7.5\\nc2 1.7 6.3 3.5 13 5.5 68 17.3 128.2 47.8 180.5 91.5 52.3 43.7 93.8 96.2 124.5\\n 157.5 9.3 8 15.3 12.3 18 13h6c12-.7 18-4 18-10 0-2-1.7-7-5-15-23.3-46-52-87\\n-86-123l-10-10h399738v-40H218c328 0 0 0 0 0l-10-8c-26.7-20-65.7-43-117-69 2.7\\n-2 6-3.7 10-5 36.7-16 72.3-37.3 107-64l10-8h399782v-40z\\nm8 0v40h399730v-40zm0 194v40h399730v-40z\",\n // doublerightarrow is from glyph U+21D2 in font KaTeX Main\n doublerightarrow: \"M399738 392l\\n-10 10c-34 36-62.7 77-86 123-3.3 8-5 13.3-5 16 0 5.3 6.7 8 20 8 7.3 0 12.2-.5\\n 14.5-1.5 2.3-1 4.8-4.5 7.5-10.5 49.3-97.3 121.7-169.3 217-216 28-14 57.3-25 88\\n-33 6.7-2 11-3.8 13-5.5 2-1.7 3-4.2 3-7.5s-1-5.8-3-7.5c-2-1.7-6.3-3.5-13-5.5-68\\n-17.3-128.2-47.8-180.5-91.5-52.3-43.7-93.8-96.2-124.5-157.5-9.3-8-15.3-12.3-18\\n-13h-6c-12 .7-18 4-18 10 0 2 1.7 7 5 15 23.3 46 52 87 86 123l10 10H0v40h399782\\nc-328 0 0 0 0 0l10 8c26.7 20 65.7 43 117 69-2.7 2-6 3.7-10 5-36.7 16-72.3 37.3\\n-107 64l-10 8H0v40zM0 157v40h399730v-40zm0 194v40h399730v-40z\",\n // leftarrow is from glyph U+2190 in font KaTeX Main\n leftarrow: \"M400000 241H110l3-3c68.7-52.7 113.7-120\\n 135-202 4-14.7 6-23 6-25 0-7.3-7-11-21-11-8 0-13.2.8-15.5 2.5-2.3 1.7-4.2 5.8\\n-5.5 12.5-1.3 4.7-2.7 10.3-4 17-12 48.7-34.8 92-68.5 130S65.3 228.3 18 247\\nc-10 4-16 7.7-18 11 0 8.7 6 14.3 18 17 47.3 18.7 87.8 47 121.5 85S196 441.3 208\\n 490c.7 2 1.3 5 2 9s1.2 6.7 1.5 8c.3 1.3 1 3.3 2 6s2.2 4.5 3.5 5.5c1.3 1 3.3\\n 1.8 6 2.5s6 1 10 1c14 0 21-3.7 21-11 0-2-2-10.3-6-25-20-79.3-65-146.7-135-202\\n l-3-3h399890zM100 241v40h399900v-40z\",\n // overbrace is from glyphs U+23A9/23A8/23A7 in font KaTeX_Size4-Regular\n leftbrace: \"M6 548l-6-6v-35l6-11c56-104 135.3-181.3 238-232 57.3-28.7 117\\n-45 179-50h399577v120H403c-43.3 7-81 15-113 26-100.7 33-179.7 91-237 174-2.7\\n 5-6 9-10 13-.7 1-7.3 1-20 1H6z\",\n leftbraceunder: \"M0 6l6-6h17c12.688 0 19.313.3 20 1 4 4 7.313 8.3 10 13\\n 35.313 51.3 80.813 93.8 136.5 127.5 55.688 33.7 117.188 55.8 184.5 66.5.688\\n 0 2 .3 4 1 18.688 2.7 76 4.3 172 5h399450v120H429l-6-1c-124.688-8-235-61.7\\n-331-161C60.687 138.7 32.312 99.3 7 54L0 41V6z\",\n // overgroup is from the MnSymbol package (public domain)\n leftgroup: \"M400000 80\\nH435C64 80 168.3 229.4 21 260c-5.9 1.2-18 0-18 0-2 0-3-1-3-3v-38C76 61 257 0\\n 435 0h399565z\",\n leftgroupunder: \"M400000 262\\nH435C64 262 168.3 112.6 21 82c-5.9-1.2-18 0-18 0-2 0-3 1-3 3v38c76 158 257 219\\n 435 219h399565z\",\n // Harpoons are from glyph U+21BD in font KaTeX Main\n leftharpoon: \"M0 267c.7 5.3 3 10 7 14h399993v-40H93c3.3\\n-3.3 10.2-9.5 20.5-18.5s17.8-15.8 22.5-20.5c50.7-52 88-110.3 112-175 4-11.3 5\\n-18.3 3-21-1.3-4-7.3-6-18-6-8 0-13 .7-15 2s-4.7 6.7-8 16c-42 98.7-107.3 174.7\\n-196 228-6.7 4.7-10.7 8-12 10-1.3 2-2 5.7-2 11zm100-26v40h399900v-40z\",\n leftharpoonplus: \"M0 267c.7 5.3 3 10 7 14h399993v-40H93c3.3-3.3 10.2-9.5\\n 20.5-18.5s17.8-15.8 22.5-20.5c50.7-52 88-110.3 112-175 4-11.3 5-18.3 3-21-1.3\\n-4-7.3-6-18-6-8 0-13 .7-15 2s-4.7 6.7-8 16c-42 98.7-107.3 174.7-196 228-6.7 4.7\\n-10.7 8-12 10-1.3 2-2 5.7-2 11zm100-26v40h399900v-40zM0 435v40h400000v-40z\\nm0 0v40h400000v-40z\",\n leftharpoondown: \"M7 241c-4 4-6.333 8.667-7 14 0 5.333.667 9 2 11s5.333\\n 5.333 12 10c90.667 54 156 130 196 228 3.333 10.667 6.333 16.333 9 17 2 .667 5\\n 1 9 1h5c10.667 0 16.667-2 18-6 2-2.667 1-9.667-3-21-32-87.333-82.667-157.667\\n-152-211l-3-3h399907v-40zM93 281 H400000 v-40L7 241z\",\n leftharpoondownplus: \"M7 435c-4 4-6.3 8.7-7 14 0 5.3.7 9 2 11s5.3 5.3 12\\n 10c90.7 54 156 130 196 228 3.3 10.7 6.3 16.3 9 17 2 .7 5 1 9 1h5c10.7 0 16.7\\n-2 18-6 2-2.7 1-9.7-3-21-32-87.3-82.7-157.7-152-211l-3-3h399907v-40H7zm93 0\\nv40h399900v-40zM0 241v40h399900v-40zm0 0v40h399900v-40z\",\n // hook is from glyph U+21A9 in font KaTeX Main\n lefthook: \"M400000 281 H103s-33-11.2-61-33.5S0 197.3 0 164s14.2-61.2 42.5\\n-83.5C70.8 58.2 104 47 142 47 c16.7 0 25 6.7 25 20 0 12-8.7 18.7-26 20-40 3.3\\n-68.7 15.7-86 37-10 12-15 25.3-15 40 0 22.7 9.8 40.7 29.5 54 19.7 13.3 43.5 21\\n 71.5 23h399859zM103 281v-40h399897v40z\",\n leftlinesegment: \"M40 281 V428 H0 V94 H40 V241 H400000 v40z\\nM40 281 V428 H0 V94 H40 V241 H400000 v40z\",\n leftmapsto: \"M40 281 V448H0V74H40V241H400000v40z\\nM40 281 V448H0V74H40V241H400000v40z\",\n // tofrom is from glyph U+21C4 in font KaTeX AMS Regular\n leftToFrom: \"M0 147h400000v40H0zm0 214c68 40 115.7 95.7 143 167h22c15.3 0 23\\n-.3 23-1 0-1.3-5.3-13.7-16-37-18-35.3-41.3-69-70-101l-7-8h399905v-40H95l7-8\\nc28.7-32 52-65.7 70-101 10.7-23.3 16-35.7 16-37 0-.7-7.7-1-23-1h-22C115.7 265.3\\n 68 321 0 361zm0-174v-40h399900v40zm100 154v40h399900v-40z\",\n longequal: \"M0 50 h400000 v40H0z m0 194h40000v40H0z\\nM0 50 h400000 v40H0z m0 194h40000v40H0z\",\n midbrace: \"M200428 334\\nc-100.7-8.3-195.3-44-280-108-55.3-42-101.7-93-139-153l-9-14c-2.7 4-5.7 8.7-9 14\\n-53.3 86.7-123.7 153-211 199-66.7 36-137.3 56.3-212 62H0V214h199568c178.3-11.7\\n 311.7-78.3 403-201 6-8 9.7-12 11-12 .7-.7 6.7-1 18-1s17.3.3 18 1c1.3 0 5 4 11\\n 12 44.7 59.3 101.3 106.3 170 141s145.3 54.3 229 60h199572v120z\",\n midbraceunder: \"M199572 214\\nc100.7 8.3 195.3 44 280 108 55.3 42 101.7 93 139 153l9 14c2.7-4 5.7-8.7 9-14\\n 53.3-86.7 123.7-153 211-199 66.7-36 137.3-56.3 212-62h199568v120H200432c-178.3\\n 11.7-311.7 78.3-403 201-6 8-9.7 12-11 12-.7.7-6.7 1-18 1s-17.3-.3-18-1c-1.3 0\\n-5-4-11-12-44.7-59.3-101.3-106.3-170-141s-145.3-54.3-229-60H0V214z\",\n oiintSize1: \"M512.6 71.6c272.6 0 320.3 106.8 320.3 178.2 0 70.8-47.7 177.6\\n-320.3 177.6S193.1 320.6 193.1 249.8c0-71.4 46.9-178.2 319.5-178.2z\\nm368.1 178.2c0-86.4-60.9-215.4-368.1-215.4-306.4 0-367.3 129-367.3 215.4 0 85.8\\n60.9 214.8 367.3 214.8 307.2 0 368.1-129 368.1-214.8z\",\n oiintSize2: \"M757.8 100.1c384.7 0 451.1 137.6 451.1 230 0 91.3-66.4 228.8\\n-451.1 228.8-386.3 0-452.7-137.5-452.7-228.8 0-92.4 66.4-230 452.7-230z\\nm502.4 230c0-111.2-82.4-277.2-502.4-277.2s-504 166-504 277.2\\nc0 110 84 276 504 276s502.4-166 502.4-276z\",\n oiiintSize1: \"M681.4 71.6c408.9 0 480.5 106.8 480.5 178.2 0 70.8-71.6 177.6\\n-480.5 177.6S202.1 320.6 202.1 249.8c0-71.4 70.5-178.2 479.3-178.2z\\nm525.8 178.2c0-86.4-86.8-215.4-525.7-215.4-437.9 0-524.7 129-524.7 215.4 0\\n85.8 86.8 214.8 524.7 214.8 438.9 0 525.7-129 525.7-214.8z\",\n oiiintSize2: \"M1021.2 53c603.6 0 707.8 165.8 707.8 277.2 0 110-104.2 275.8\\n-707.8 275.8-606 0-710.2-165.8-710.2-275.8C311 218.8 415.2 53 1021.2 53z\\nm770.4 277.1c0-131.2-126.4-327.6-770.5-327.6S248.4 198.9 248.4 330.1\\nc0 130 128.8 326.4 772.7 326.4s770.5-196.4 770.5-326.4z\",\n rightarrow: \"M0 241v40h399891c-47.3 35.3-84 78-110 128\\n-16.7 32-27.7 63.7-33 95 0 1.3-.2 2.7-.5 4-.3 1.3-.5 2.3-.5 3 0 7.3 6.7 11 20\\n 11 8 0 13.2-.8 15.5-2.5 2.3-1.7 4.2-5.5 5.5-11.5 2-13.3 5.7-27 11-41 14.7-44.7\\n 39-84.5 73-119.5s73.7-60.2 119-75.5c6-2 9-5.7 9-11s-3-9-9-11c-45.3-15.3-85\\n-40.5-119-75.5s-58.3-74.8-73-119.5c-4.7-14-8.3-27.3-11-40-1.3-6.7-3.2-10.8-5.5\\n-12.5-2.3-1.7-7.5-2.5-15.5-2.5-14 0-21 3.7-21 11 0 2 2 10.3 6 25 20.7 83.3 67\\n 151.7 139 205zm0 0v40h399900v-40z\",\n rightbrace: \"M400000 542l\\n-6 6h-17c-12.7 0-19.3-.3-20-1-4-4-7.3-8.3-10-13-35.3-51.3-80.8-93.8-136.5-127.5\\ns-117.2-55.8-184.5-66.5c-.7 0-2-.3-4-1-18.7-2.7-76-4.3-172-5H0V214h399571l6 1\\nc124.7 8 235 61.7 331 161 31.3 33.3 59.7 72.7 85 118l7 13v35z\",\n rightbraceunder: \"M399994 0l6 6v35l-6 11c-56 104-135.3 181.3-238 232-57.3\\n 28.7-117 45-179 50H-300V214h399897c43.3-7 81-15 113-26 100.7-33 179.7-91 237\\n-174 2.7-5 6-9 10-13 .7-1 7.3-1 20-1h17z\",\n rightgroup: \"M0 80h399565c371 0 266.7 149.4 414 180 5.9 1.2 18 0 18 0 2 0\\n 3-1 3-3v-38c-76-158-257-219-435-219H0z\",\n rightgroupunder: \"M0 262h399565c371 0 266.7-149.4 414-180 5.9-1.2 18 0 18\\n 0 2 0 3 1 3 3v38c-76 158-257 219-435 219H0z\",\n rightharpoon: \"M0 241v40h399993c4.7-4.7 7-9.3 7-14 0-9.3\\n-3.7-15.3-11-18-92.7-56.7-159-133.7-199-231-3.3-9.3-6-14.7-8-16-2-1.3-7-2-15-2\\n-10.7 0-16.7 2-18 6-2 2.7-1 9.7 3 21 15.3 42 36.7 81.8 64 119.5 27.3 37.7 58\\n 69.2 92 94.5zm0 0v40h399900v-40z\",\n rightharpoonplus: \"M0 241v40h399993c4.7-4.7 7-9.3 7-14 0-9.3-3.7-15.3-11\\n-18-92.7-56.7-159-133.7-199-231-3.3-9.3-6-14.7-8-16-2-1.3-7-2-15-2-10.7 0-16.7\\n 2-18 6-2 2.7-1 9.7 3 21 15.3 42 36.7 81.8 64 119.5 27.3 37.7 58 69.2 92 94.5z\\nm0 0v40h399900v-40z m100 194v40h399900v-40zm0 0v40h399900v-40z\",\n rightharpoondown: \"M399747 511c0 7.3 6.7 11 20 11 8 0 13-.8 15-2.5s4.7-6.8\\n 8-15.5c40-94 99.3-166.3 178-217 13.3-8 20.3-12.3 21-13 5.3-3.3 8.5-5.8 9.5\\n-7.5 1-1.7 1.5-5.2 1.5-10.5s-2.3-10.3-7-15H0v40h399908c-34 25.3-64.7 57-92 95\\n-27.3 38-48.7 77.7-64 119-3.3 8.7-5 14-5 16zM0 241v40h399900v-40z\",\n rightharpoondownplus: \"M399747 705c0 7.3 6.7 11 20 11 8 0 13-.8\\n 15-2.5s4.7-6.8 8-15.5c40-94 99.3-166.3 178-217 13.3-8 20.3-12.3 21-13 5.3-3.3\\n 8.5-5.8 9.5-7.5 1-1.7 1.5-5.2 1.5-10.5s-2.3-10.3-7-15H0v40h399908c-34 25.3\\n-64.7 57-92 95-27.3 38-48.7 77.7-64 119-3.3 8.7-5 14-5 16zM0 435v40h399900v-40z\\nm0-194v40h400000v-40zm0 0v40h400000v-40z\",\n righthook: \"M399859 241c-764 0 0 0 0 0 40-3.3 68.7-15.7 86-37 10-12 15-25.3\\n 15-40 0-22.7-9.8-40.7-29.5-54-19.7-13.3-43.5-21-71.5-23-17.3-1.3-26-8-26-20 0\\n-13.3 8.7-20 26-20 38 0 71 11.2 99 33.5 0 0 7 5.6 21 16.7 14 11.2 21 33.5 21\\n 66.8s-14 61.2-42 83.5c-28 22.3-61 33.5-99 33.5L0 241z M0 281v-40h399859v40z\",\n rightlinesegment: \"M399960 241 V94 h40 V428 h-40 V281 H0 v-40z\\nM399960 241 V94 h40 V428 h-40 V281 H0 v-40z\",\n rightToFrom: \"M400000 167c-70.7-42-118-97.7-142-167h-23c-15.3 0-23 .3-23\\n 1 0 1.3 5.3 13.7 16 37 18 35.3 41.3 69 70 101l7 8H0v40h399905l-7 8c-28.7 32\\n-52 65.7-70 101-10.7 23.3-16 35.7-16 37 0 .7 7.7 1 23 1h23c24-69.3 71.3-125 142\\n-167z M100 147v40h399900v-40zM0 341v40h399900v-40z\",\n // twoheadleftarrow is from glyph U+219E in font KaTeX AMS Regular\n twoheadleftarrow: \"M0 167c68 40\\n 115.7 95.7 143 167h22c15.3 0 23-.3 23-1 0-1.3-5.3-13.7-16-37-18-35.3-41.3-69\\n-70-101l-7-8h125l9 7c50.7 39.3 85 86 103 140h46c0-4.7-6.3-18.7-19-42-18-35.3\\n-40-67.3-66-96l-9-9h399716v-40H284l9-9c26-28.7 48-60.7 66-96 12.7-23.333 19\\n-37.333 19-42h-46c-18 54-52.3 100.7-103 140l-9 7H95l7-8c28.7-32 52-65.7 70-101\\n 10.7-23.333 16-35.7 16-37 0-.7-7.7-1-23-1h-22C115.7 71.3 68 127 0 167z\",\n twoheadrightarrow: \"M400000 167\\nc-68-40-115.7-95.7-143-167h-22c-15.3 0-23 .3-23 1 0 1.3 5.3 13.7 16 37 18 35.3\\n 41.3 69 70 101l7 8h-125l-9-7c-50.7-39.3-85-86-103-140h-46c0 4.7 6.3 18.7 19 42\\n 18 35.3 40 67.3 66 96l9 9H0v40h399716l-9 9c-26 28.7-48 60.7-66 96-12.7 23.333\\n-19 37.333-19 42h46c18-54 52.3-100.7 103-140l9-7h125l-7 8c-28.7 32-52 65.7-70\\n 101-10.7 23.333-16 35.7-16 37 0 .7 7.7 1 23 1h22c27.3-71.3 75-127 143-167z\",\n // tilde1 is a modified version of a glyph from the MnSymbol package\n tilde1: \"M200 55.538c-77 0-168 73.953-177 73.953-3 0-7\\n-2.175-9-5.437L2 97c-1-2-2-4-2-6 0-4 2-7 5-9l20-12C116 12 171 0 207 0c86 0\\n 114 68 191 68 78 0 168-68 177-68 4 0 7 2 9 5l12 19c1 2.175 2 4.35 2 6.525 0\\n 4.35-2 7.613-5 9.788l-19 13.05c-92 63.077-116.937 75.308-183 76.128\\n-68.267.847-113-73.952-191-73.952z\",\n // ditto tilde2, tilde3, & tilde4\n tilde2: \"M344 55.266c-142 0-300.638 81.316-311.5 86.418\\n-8.01 3.762-22.5 10.91-23.5 5.562L1 120c-1-2-1-3-1-4 0-5 3-9 8-10l18.4-9C160.9\\n 31.9 283 0 358 0c148 0 188 122 331 122s314-97 326-97c4 0 8 2 10 7l7 21.114\\nc1 2.14 1 3.21 1 4.28 0 5.347-3 9.626-7 10.696l-22.3 12.622C852.6 158.372 751\\n 181.476 676 181.476c-149 0-189-126.21-332-126.21z\",\n tilde3: \"M786 59C457 59 32 175.242 13 175.242c-6 0-10-3.457\\n-11-10.37L.15 138c-1-7 3-12 10-13l19.2-6.4C378.4 40.7 634.3 0 804.3 0c337 0\\n 411.8 157 746.8 157 328 0 754-112 773-112 5 0 10 3 11 9l1 14.075c1 8.066-.697\\n 16.595-6.697 17.492l-21.052 7.31c-367.9 98.146-609.15 122.696-778.15 122.696\\n -338 0-409-156.573-744-156.573z\",\n tilde4: \"M786 58C457 58 32 177.487 13 177.487c-6 0-10-3.345\\n-11-10.035L.15 143c-1-7 3-12 10-13l22-6.7C381.2 35 637.15 0 807.15 0c337 0 409\\n 177 744 177 328 0 754-127 773-127 5 0 10 3 11 9l1 14.794c1 7.805-3 13.38-9\\n 14.495l-20.7 5.574c-366.85 99.79-607.3 139.372-776.3 139.372-338 0-409\\n -175.236-744-175.236z\",\n // vec is from glyph U+20D7 in font KaTeX Main\n vec: \"M377 20c0-5.333 1.833-10 5.5-14S391 0 397 0c4.667 0 8.667 1.667 12 5\\n3.333 2.667 6.667 9 10 19 6.667 24.667 20.333 43.667 41 57 7.333 4.667 11\\n10.667 11 18 0 6-1 10-3 12s-6.667 5-14 9c-28.667 14.667-53.667 35.667-75 63\\n-1.333 1.333-3.167 3.5-5.5 6.5s-4 4.833-5 5.5c-1 .667-2.5 1.333-4.5 2s-4.333 1\\n-7 1c-4.667 0-9.167-1.833-13.5-5.5S337 184 337 178c0-12.667 15.667-32.333 47-59\\nH213l-171-1c-8.667-6-13-12.333-13-19 0-4.667 4.333-11.333 13-20h359\\nc-16-25.333-24-45-24-59z\",\n // widehat1 is a modified version of a glyph from the MnSymbol package\n widehat1: \"M529 0h5l519 115c5 1 9 5 9 10 0 1-1 2-1 3l-4 22\\nc-1 5-5 9-11 9h-2L532 67 19 159h-2c-5 0-9-4-11-9l-5-22c-1-6 2-12 8-13z\",\n // ditto widehat2, widehat3, & widehat4\n widehat2: \"M1181 0h2l1171 176c6 0 10 5 10 11l-2 23c-1 6-5 10\\n-11 10h-1L1182 67 15 220h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z\",\n widehat3: \"M1181 0h2l1171 236c6 0 10 5 10 11l-2 23c-1 6-5 10\\n-11 10h-1L1182 67 15 280h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z\",\n widehat4: \"M1181 0h2l1171 296c6 0 10 5 10 11l-2 23c-1 6-5 10\\n-11 10h-1L1182 67 15 340h-1c-6 0-10-4-11-10l-2-23c-1-6 4-11 10-11z\",\n // widecheck paths are all inverted versions of widehat\n widecheck1: \"M529,159h5l519,-115c5,-1,9,-5,9,-10c0,-1,-1,-2,-1,-3l-4,-22c-1,\\n-5,-5,-9,-11,-9h-2l-512,92l-513,-92h-2c-5,0,-9,4,-11,9l-5,22c-1,6,2,12,8,13z\",\n widecheck2: \"M1181,220h2l1171,-176c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,\\n-11,-10h-1l-1168,153l-1167,-153h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z\",\n widecheck3: \"M1181,280h2l1171,-236c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,\\n-11,-10h-1l-1168,213l-1167,-213h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z\",\n widecheck4: \"M1181,340h2l1171,-296c6,0,10,-5,10,-11l-2,-23c-1,-6,-5,-10,\\n-11,-10h-1l-1168,273l-1167,-273h-1c-6,0,-10,4,-11,10l-2,23c-1,6,4,11,10,11z\",\n // The next ten paths support reaction arrows from the mhchem package.\n // Arrows for \\ce{<-->} are offset from xAxis by 0.22ex, per mhchem in LaTeX\n // baraboveleftarrow is mostly from glyph U+2190 in font KaTeX Main\n baraboveleftarrow: \"M400000 620h-399890l3 -3c68.7 -52.7 113.7 -120 135 -202\\nc4 -14.7 6 -23 6 -25c0 -7.3 -7 -11 -21 -11c-8 0 -13.2 0.8 -15.5 2.5\\nc-2.3 1.7 -4.2 5.8 -5.5 12.5c-1.3 4.7 -2.7 10.3 -4 17c-12 48.7 -34.8 92 -68.5 130\\ns-74.2 66.3 -121.5 85c-10 4 -16 7.7 -18 11c0 8.7 6 14.3 18 17c47.3 18.7 87.8 47\\n121.5 85s56.5 81.3 68.5 130c0.7 2 1.3 5 2 9s1.2 6.7 1.5 8c0.3 1.3 1 3.3 2 6\\ns2.2 4.5 3.5 5.5c1.3 1 3.3 1.8 6 2.5s6 1 10 1c14 0 21 -3.7 21 -11\\nc0 -2 -2 -10.3 -6 -25c-20 -79.3 -65 -146.7 -135 -202l-3 -3h399890z\\nM100 620v40h399900v-40z M0 241v40h399900v-40zM0 241v40h399900v-40z\",\n // rightarrowabovebar is mostly from glyph U+2192, KaTeX Main\n rightarrowabovebar: \"M0 241v40h399891c-47.3 35.3-84 78-110 128-16.7 32\\n-27.7 63.7-33 95 0 1.3-.2 2.7-.5 4-.3 1.3-.5 2.3-.5 3 0 7.3 6.7 11 20 11 8 0\\n13.2-.8 15.5-2.5 2.3-1.7 4.2-5.5 5.5-11.5 2-13.3 5.7-27 11-41 14.7-44.7 39\\n-84.5 73-119.5s73.7-60.2 119-75.5c6-2 9-5.7 9-11s-3-9-9-11c-45.3-15.3-85-40.5\\n-119-75.5s-58.3-74.8-73-119.5c-4.7-14-8.3-27.3-11-40-1.3-6.7-3.2-10.8-5.5\\n-12.5-2.3-1.7-7.5-2.5-15.5-2.5-14 0-21 3.7-21 11 0 2 2 10.3 6 25 20.7 83.3 67\\n151.7 139 205zm96 379h399894v40H0zm0 0h399904v40H0z\",\n // The short left harpoon has 0.5em (i.e. 500 units) kern on the left end.\n // Ref from mhchem.sty: \\rlap{\\raisebox{-.22ex}{$\\kern0.5em\n baraboveshortleftharpoon: \"M507,435c-4,4,-6.3,8.7,-7,14c0,5.3,0.7,9,2,11\\nc1.3,2,5.3,5.3,12,10c90.7,54,156,130,196,228c3.3,10.7,6.3,16.3,9,17\\nc2,0.7,5,1,9,1c0,0,5,0,5,0c10.7,0,16.7,-2,18,-6c2,-2.7,1,-9.7,-3,-21\\nc-32,-87.3,-82.7,-157.7,-152,-211c0,0,-3,-3,-3,-3l399351,0l0,-40\\nc-398570,0,-399437,0,-399437,0z M593 435 v40 H399500 v-40z\\nM0 281 v-40 H399908 v40z M0 281 v-40 H399908 v40z\",\n rightharpoonaboveshortbar: \"M0,241 l0,40c399126,0,399993,0,399993,0\\nc4.7,-4.7,7,-9.3,7,-14c0,-9.3,-3.7,-15.3,-11,-18c-92.7,-56.7,-159,-133.7,-199,\\n-231c-3.3,-9.3,-6,-14.7,-8,-16c-2,-1.3,-7,-2,-15,-2c-10.7,0,-16.7,2,-18,6\\nc-2,2.7,-1,9.7,3,21c15.3,42,36.7,81.8,64,119.5c27.3,37.7,58,69.2,92,94.5z\\nM0 241 v40 H399908 v-40z M0 475 v-40 H399500 v40z M0 475 v-40 H399500 v40z\",\n shortbaraboveleftharpoon: \"M7,435c-4,4,-6.3,8.7,-7,14c0,5.3,0.7,9,2,11\\nc1.3,2,5.3,5.3,12,10c90.7,54,156,130,196,228c3.3,10.7,6.3,16.3,9,17c2,0.7,5,1,9,\\n1c0,0,5,0,5,0c10.7,0,16.7,-2,18,-6c2,-2.7,1,-9.7,-3,-21c-32,-87.3,-82.7,-157.7,\\n-152,-211c0,0,-3,-3,-3,-3l399907,0l0,-40c-399126,0,-399993,0,-399993,0z\\nM93 435 v40 H400000 v-40z M500 241 v40 H400000 v-40z M500 241 v40 H400000 v-40z\",\n shortrightharpoonabovebar: \"M53,241l0,40c398570,0,399437,0,399437,0\\nc4.7,-4.7,7,-9.3,7,-14c0,-9.3,-3.7,-15.3,-11,-18c-92.7,-56.7,-159,-133.7,-199,\\n-231c-3.3,-9.3,-6,-14.7,-8,-16c-2,-1.3,-7,-2,-15,-2c-10.7,0,-16.7,2,-18,6\\nc-2,2.7,-1,9.7,3,21c15.3,42,36.7,81.8,64,119.5c27.3,37.7,58,69.2,92,94.5z\\nM500 241 v40 H399408 v-40z M500 435 v40 H400000 v-40z\"\n};\nconst tallDelim = function (label, midHeight) {\n switch (label) {\n case \"lbrack\":\n return \"M403 1759 V84 H666 V0 H319 V1759 v\" + midHeight + \" v1759 h347 v-84\\nH403z M403 1759 V0 H319 V1759 v\" + midHeight + \" v1759 h84z\";\n\n case \"rbrack\":\n return \"M347 1759 V0 H0 V84 H263 V1759 v\" + midHeight + \" v1759 H0 v84 H347z\\nM347 1759 V0 H263 V1759 v\" + midHeight + \" v1759 h84z\";\n\n case \"vert\":\n return \"M145 15 v585 v\" + midHeight + \" v585 c2.667,10,9.667,15,21,15\\nc10,0,16.667,-5,20,-15 v-585 v\" + -midHeight + \" v-585 c-2.667,-10,-9.667,-15,-21,-15\\nc-10,0,-16.667,5,-20,15z M188 15 H145 v585 v\" + midHeight + \" v585 h43z\";\n\n case \"doublevert\":\n return \"M145 15 v585 v\" + midHeight + \" v585 c2.667,10,9.667,15,21,15\\nc10,0,16.667,-5,20,-15 v-585 v\" + -midHeight + \" v-585 c-2.667,-10,-9.667,-15,-21,-15\\nc-10,0,-16.667,5,-20,15z M188 15 H145 v585 v\" + midHeight + \" v585 h43z\\nM367 15 v585 v\" + midHeight + \" v585 c2.667,10,9.667,15,21,15\\nc10,0,16.667,-5,20,-15 v-585 v\" + -midHeight + \" v-585 c-2.667,-10,-9.667,-15,-21,-15\\nc-10,0,-16.667,5,-20,15z M410 15 H367 v585 v\" + midHeight + \" v585 h43z\";\n\n case \"lfloor\":\n return \"M319 602 V0 H403 V602 v\" + midHeight + \" v1715 h263 v84 H319z\\nMM319 602 V0 H403 V602 v\" + midHeight + \" v1715 H319z\";\n\n case \"rfloor\":\n return \"M319 602 V0 H403 V602 v\" + midHeight + \" v1799 H0 v-84 H319z\\nMM319 602 V0 H403 V602 v\" + midHeight + \" v1715 H319z\";\n\n case \"lceil\":\n return \"M403 1759 V84 H666 V0 H319 V1759 v\" + midHeight + \" v602 h84z\\nM403 1759 V0 H319 V1759 v\" + midHeight + \" v602 h84z\";\n\n case \"rceil\":\n return \"M347 1759 V0 H0 V84 H263 V1759 v\" + midHeight + \" v602 h84z\\nM347 1759 V0 h-84 V1759 v\" + midHeight + \" v602 h84z\";\n\n case \"lparen\":\n return \"M863,9c0,-2,-2,-5,-6,-9c0,0,-17,0,-17,0c-12.7,0,-19.3,0.3,-20,1\\nc-5.3,5.3,-10.3,11,-15,17c-242.7,294.7,-395.3,682,-458,1162c-21.3,163.3,-33.3,349,\\n-36,557 l0,\" + (midHeight + 84) + \"c0.2,6,0,26,0,60c2,159.3,10,310.7,24,454c53.3,528,210,\\n949.7,470,1265c4.7,6,9.7,11.7,15,17c0.7,0.7,7,1,19,1c0,0,18,0,18,0c4,-4,6,-7,6,-9\\nc0,-2.7,-3.3,-8.7,-10,-18c-135.3,-192.7,-235.5,-414.3,-300.5,-665c-65,-250.7,-102.5,\\n-544.7,-112.5,-882c-2,-104,-3,-167,-3,-189\\nl0,-\" + (midHeight + 92) + \"c0,-162.7,5.7,-314,17,-454c20.7,-272,63.7,-513,129,-723c65.3,\\n-210,155.3,-396.3,270,-559c6.7,-9.3,10,-15.3,10,-18z\";\n\n case \"rparen\":\n return \"M76,0c-16.7,0,-25,3,-25,9c0,2,2,6.3,6,13c21.3,28.7,42.3,60.3,\\n63,95c96.7,156.7,172.8,332.5,228.5,527.5c55.7,195,92.8,416.5,111.5,664.5\\nc11.3,139.3,17,290.7,17,454c0,28,1.7,43,3.3,45l0,\" + (midHeight + 9) + \"\\nc-3,4,-3.3,16.7,-3.3,38c0,162,-5.7,313.7,-17,455c-18.7,248,-55.8,469.3,-111.5,664\\nc-55.7,194.7,-131.8,370.3,-228.5,527c-20.7,34.7,-41.7,66.3,-63,95c-2,3.3,-4,7,-6,11\\nc0,7.3,5.7,11,17,11c0,0,11,0,11,0c9.3,0,14.3,-0.3,15,-1c5.3,-5.3,10.3,-11,15,-17\\nc242.7,-294.7,395.3,-681.7,458,-1161c21.3,-164.7,33.3,-350.7,36,-558\\nl0,-\" + (midHeight + 144) + \"c-2,-159.3,-10,-310.7,-24,-454c-53.3,-528,-210,-949.7,\\n-470,-1265c-4.7,-6,-9.7,-11.7,-15,-17c-0.7,-0.7,-6.7,-1,-18,-1z\";\n\n default:\n // We should not ever get here.\n throw new Error(\"Unknown stretchy delimiter.\");\n }\n};\n;// CONCATENATED MODULE: ./src/tree.js\n\n\n/**\n * This node represents a document fragment, which contains elements, but when\n * placed into the DOM doesn't have any representation itself. It only contains\n * children and doesn't have any DOM node properties.\n */\nclass DocumentFragment {\n // HtmlDomNode\n // Never used; needed for satisfying interface.\n constructor(children) {\n this.children = void 0;\n this.classes = void 0;\n this.height = void 0;\n this.depth = void 0;\n this.maxFontSize = void 0;\n this.style = void 0;\n this.children = children;\n this.classes = [];\n this.height = 0;\n this.depth = 0;\n this.maxFontSize = 0;\n this.style = {};\n }\n\n hasClass(className) {\n return utils.contains(this.classes, className);\n }\n /** Convert the fragment into a node. */\n\n\n toNode() {\n const frag = document.createDocumentFragment();\n\n for (let i = 0; i < this.children.length; i++) {\n frag.appendChild(this.children[i].toNode());\n }\n\n return frag;\n }\n /** Convert the fragment into HTML markup. */\n\n\n toMarkup() {\n let markup = \"\"; // Simply concatenate the markup for the children together.\n\n for (let i = 0; i < this.children.length; i++) {\n markup += this.children[i].toMarkup();\n }\n\n return markup;\n }\n /**\n * Converts the math node into a string, similar to innerText. Applies to\n * MathDomNode's only.\n */\n\n\n toText() {\n // To avoid this, we would subclass documentFragment separately for\n // MathML, but polyfills for subclassing is expensive per PR 1469.\n // $FlowFixMe: Only works for ChildType = MathDomNode.\n const toText = child => child.toText();\n\n return this.children.map(toText).join(\"\");\n }\n\n}\n;// CONCATENATED MODULE: ./src/fontMetricsData.js\n// This file is GENERATED by buildMetrics.sh. DO NOT MODIFY.\n/* harmony default export */ var fontMetricsData = ({\n \"AMS-Regular\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"65\": [0, 0.68889, 0, 0, 0.72222],\n \"66\": [0, 0.68889, 0, 0, 0.66667],\n \"67\": [0, 0.68889, 0, 0, 0.72222],\n \"68\": [0, 0.68889, 0, 0, 0.72222],\n \"69\": [0, 0.68889, 0, 0, 0.66667],\n \"70\": [0, 0.68889, 0, 0, 0.61111],\n \"71\": [0, 0.68889, 0, 0, 0.77778],\n \"72\": [0, 0.68889, 0, 0, 0.77778],\n \"73\": [0, 0.68889, 0, 0, 0.38889],\n \"74\": [0.16667, 0.68889, 0, 0, 0.5],\n \"75\": [0, 0.68889, 0, 0, 0.77778],\n \"76\": [0, 0.68889, 0, 0, 0.66667],\n \"77\": [0, 0.68889, 0, 0, 0.94445],\n \"78\": [0, 0.68889, 0, 0, 0.72222],\n \"79\": [0.16667, 0.68889, 0, 0, 0.77778],\n \"80\": [0, 0.68889, 0, 0, 0.61111],\n \"81\": [0.16667, 0.68889, 0, 0, 0.77778],\n \"82\": [0, 0.68889, 0, 0, 0.72222],\n \"83\": [0, 0.68889, 0, 0, 0.55556],\n \"84\": [0, 0.68889, 0, 0, 0.66667],\n \"85\": [0, 0.68889, 0, 0, 0.72222],\n \"86\": [0, 0.68889, 0, 0, 0.72222],\n \"87\": [0, 0.68889, 0, 0, 1.0],\n \"88\": [0, 0.68889, 0, 0, 0.72222],\n \"89\": [0, 0.68889, 0, 0, 0.72222],\n \"90\": [0, 0.68889, 0, 0, 0.66667],\n \"107\": [0, 0.68889, 0, 0, 0.55556],\n \"160\": [0, 0, 0, 0, 0.25],\n \"165\": [0, 0.675, 0.025, 0, 0.75],\n \"174\": [0.15559, 0.69224, 0, 0, 0.94666],\n \"240\": [0, 0.68889, 0, 0, 0.55556],\n \"295\": [0, 0.68889, 0, 0, 0.54028],\n \"710\": [0, 0.825, 0, 0, 2.33334],\n \"732\": [0, 0.9, 0, 0, 2.33334],\n \"770\": [0, 0.825, 0, 0, 2.33334],\n \"771\": [0, 0.9, 0, 0, 2.33334],\n \"989\": [0.08167, 0.58167, 0, 0, 0.77778],\n \"1008\": [0, 0.43056, 0.04028, 0, 0.66667],\n \"8245\": [0, 0.54986, 0, 0, 0.275],\n \"8463\": [0, 0.68889, 0, 0, 0.54028],\n \"8487\": [0, 0.68889, 0, 0, 0.72222],\n \"8498\": [0, 0.68889, 0, 0, 0.55556],\n \"8502\": [0, 0.68889, 0, 0, 0.66667],\n \"8503\": [0, 0.68889, 0, 0, 0.44445],\n \"8504\": [0, 0.68889, 0, 0, 0.66667],\n \"8513\": [0, 0.68889, 0, 0, 0.63889],\n \"8592\": [-0.03598, 0.46402, 0, 0, 0.5],\n \"8594\": [-0.03598, 0.46402, 0, 0, 0.5],\n \"8602\": [-0.13313, 0.36687, 0, 0, 1.0],\n \"8603\": [-0.13313, 0.36687, 0, 0, 1.0],\n \"8606\": [0.01354, 0.52239, 0, 0, 1.0],\n \"8608\": [0.01354, 0.52239, 0, 0, 1.0],\n \"8610\": [0.01354, 0.52239, 0, 0, 1.11111],\n \"8611\": [0.01354, 0.52239, 0, 0, 1.11111],\n \"8619\": [0, 0.54986, 0, 0, 1.0],\n \"8620\": [0, 0.54986, 0, 0, 1.0],\n \"8621\": [-0.13313, 0.37788, 0, 0, 1.38889],\n \"8622\": [-0.13313, 0.36687, 0, 0, 1.0],\n \"8624\": [0, 0.69224, 0, 0, 0.5],\n \"8625\": [0, 0.69224, 0, 0, 0.5],\n \"8630\": [0, 0.43056, 0, 0, 1.0],\n \"8631\": [0, 0.43056, 0, 0, 1.0],\n \"8634\": [0.08198, 0.58198, 0, 0, 0.77778],\n \"8635\": [0.08198, 0.58198, 0, 0, 0.77778],\n \"8638\": [0.19444, 0.69224, 0, 0, 0.41667],\n \"8639\": [0.19444, 0.69224, 0, 0, 0.41667],\n \"8642\": [0.19444, 0.69224, 0, 0, 0.41667],\n \"8643\": [0.19444, 0.69224, 0, 0, 0.41667],\n \"8644\": [0.1808, 0.675, 0, 0, 1.0],\n \"8646\": [0.1808, 0.675, 0, 0, 1.0],\n \"8647\": [0.1808, 0.675, 0, 0, 1.0],\n \"8648\": [0.19444, 0.69224, 0, 0, 0.83334],\n \"8649\": [0.1808, 0.675, 0, 0, 1.0],\n \"8650\": [0.19444, 0.69224, 0, 0, 0.83334],\n \"8651\": [0.01354, 0.52239, 0, 0, 1.0],\n \"8652\": [0.01354, 0.52239, 0, 0, 1.0],\n \"8653\": [-0.13313, 0.36687, 0, 0, 1.0],\n \"8654\": [-0.13313, 0.36687, 0, 0, 1.0],\n \"8655\": [-0.13313, 0.36687, 0, 0, 1.0],\n \"8666\": [0.13667, 0.63667, 0, 0, 1.0],\n \"8667\": [0.13667, 0.63667, 0, 0, 1.0],\n \"8669\": [-0.13313, 0.37788, 0, 0, 1.0],\n \"8672\": [-0.064, 0.437, 0, 0, 1.334],\n \"8674\": [-0.064, 0.437, 0, 0, 1.334],\n \"8705\": [0, 0.825, 0, 0, 0.5],\n \"8708\": [0, 0.68889, 0, 0, 0.55556],\n \"8709\": [0.08167, 0.58167, 0, 0, 0.77778],\n \"8717\": [0, 0.43056, 0, 0, 0.42917],\n \"8722\": [-0.03598, 0.46402, 0, 0, 0.5],\n \"8724\": [0.08198, 0.69224, 0, 0, 0.77778],\n \"8726\": [0.08167, 0.58167, 0, 0, 0.77778],\n \"8733\": [0, 0.69224, 0, 0, 0.77778],\n \"8736\": [0, 0.69224, 0, 0, 0.72222],\n \"8737\": [0, 0.69224, 0, 0, 0.72222],\n \"8738\": [0.03517, 0.52239, 0, 0, 0.72222],\n \"8739\": [0.08167, 0.58167, 0, 0, 0.22222],\n \"8740\": [0.25142, 0.74111, 0, 0, 0.27778],\n \"8741\": [0.08167, 0.58167, 0, 0, 0.38889],\n \"8742\": [0.25142, 0.74111, 0, 0, 0.5],\n \"8756\": [0, 0.69224, 0, 0, 0.66667],\n \"8757\": [0, 0.69224, 0, 0, 0.66667],\n \"8764\": [-0.13313, 0.36687, 0, 0, 0.77778],\n \"8765\": [-0.13313, 0.37788, 0, 0, 0.77778],\n \"8769\": [-0.13313, 0.36687, 0, 0, 0.77778],\n \"8770\": [-0.03625, 0.46375, 0, 0, 0.77778],\n \"8774\": [0.30274, 0.79383, 0, 0, 0.77778],\n \"8776\": [-0.01688, 0.48312, 0, 0, 0.77778],\n \"8778\": [0.08167, 0.58167, 0, 0, 0.77778],\n \"8782\": [0.06062, 0.54986, 0, 0, 0.77778],\n \"8783\": [0.06062, 0.54986, 0, 0, 0.77778],\n \"8785\": [0.08198, 0.58198, 0, 0, 0.77778],\n \"8786\": [0.08198, 0.58198, 0, 0, 0.77778],\n \"8787\": [0.08198, 0.58198, 0, 0, 0.77778],\n \"8790\": [0, 0.69224, 0, 0, 0.77778],\n \"8791\": [0.22958, 0.72958, 0, 0, 0.77778],\n 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0.50167],\n \"115\": [0, 0.44444, 0.08167, 0, 0.48694],\n \"116\": [0, 0.63492, 0.09639, 0, 0.385],\n \"117\": [0, 0.44444, 0.09426, 0, 0.62055],\n \"118\": [0, 0.44444, 0.11111, 0, 0.53222],\n \"119\": [0, 0.44444, 0.11111, 0, 0.76777],\n \"120\": [0, 0.44444, 0.12583, 0, 0.56055],\n \"121\": [0.19444, 0.44444, 0.105, 0, 0.56166],\n \"122\": [0, 0.44444, 0.13889, 0, 0.49055],\n \"126\": [0.35, 0.34444, 0.11472, 0, 0.59111],\n \"160\": [0, 0, 0, 0, 0.25],\n \"168\": [0, 0.69444, 0.11473, 0, 0.59111],\n \"176\": [0, 0.69444, 0, 0, 0.94888],\n \"184\": [0.17014, 0, 0, 0, 0.53222],\n \"198\": [0, 0.68611, 0.11431, 0, 1.02277],\n \"216\": [0.04861, 0.73472, 0.09062, 0, 0.88555],\n \"223\": [0.19444, 0.69444, 0.09736, 0, 0.665],\n \"230\": [0, 0.44444, 0.085, 0, 0.82666],\n \"248\": [0.09722, 0.54167, 0.09458, 0, 0.59111],\n \"305\": [0, 0.44444, 0.09426, 0, 0.35555],\n \"338\": [0, 0.68611, 0.11431, 0, 1.14054],\n \"339\": [0, 0.44444, 0.085, 0, 0.82666],\n \"567\": [0.19444, 0.44444, 0.04611, 0, 0.385],\n \"710\": [0, 0.69444, 0.06709, 0, 0.59111],\n \"711\": [0, 0.63194, 0.08271, 0, 0.59111],\n \"713\": [0, 0.59444, 0.10444, 0, 0.59111],\n \"714\": [0, 0.69444, 0.08528, 0, 0.59111],\n \"715\": [0, 0.69444, 0, 0, 0.59111],\n \"728\": [0, 0.69444, 0.10333, 0, 0.59111],\n \"729\": [0, 0.69444, 0.12945, 0, 0.35555],\n \"730\": [0, 0.69444, 0, 0, 0.94888],\n \"732\": [0, 0.69444, 0.11472, 0, 0.59111],\n \"733\": [0, 0.69444, 0.11472, 0, 0.59111],\n \"915\": [0, 0.68611, 0.12903, 0, 0.69777],\n \"916\": [0, 0.68611, 0, 0, 0.94444],\n \"920\": [0, 0.68611, 0.09062, 0, 0.88555],\n \"923\": [0, 0.68611, 0, 0, 0.80666],\n \"926\": [0, 0.68611, 0.15092, 0, 0.76777],\n \"928\": [0, 0.68611, 0.17208, 0, 0.8961],\n \"931\": [0, 0.68611, 0.11431, 0, 0.82666],\n \"933\": [0, 0.68611, 0.10778, 0, 0.88555],\n \"934\": [0, 0.68611, 0.05632, 0, 0.82666],\n \"936\": [0, 0.68611, 0.10778, 0, 0.88555],\n \"937\": [0, 0.68611, 0.0992, 0, 0.82666],\n \"8211\": [0, 0.44444, 0.09811, 0, 0.59111],\n \"8212\": [0, 0.44444, 0.09811, 0, 1.18221],\n \"8216\": [0, 0.69444, 0.12945, 0, 0.35555],\n \"8217\": [0, 0.69444, 0.12945, 0, 0.35555],\n \"8220\": [0, 0.69444, 0.16772, 0, 0.62055],\n \"8221\": [0, 0.69444, 0.07939, 0, 0.62055]\n },\n \"Main-Italic\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"33\": [0, 0.69444, 0.12417, 0, 0.30667],\n \"34\": [0, 0.69444, 0.06961, 0, 0.51444],\n \"35\": [0.19444, 0.69444, 0.06616, 0, 0.81777],\n \"37\": [0.05556, 0.75, 0.13639, 0, 0.81777],\n \"38\": [0, 0.69444, 0.09694, 0, 0.76666],\n \"39\": [0, 0.69444, 0.12417, 0, 0.30667],\n \"40\": [0.25, 0.75, 0.16194, 0, 0.40889],\n \"41\": [0.25, 0.75, 0.03694, 0, 0.40889],\n \"42\": [0, 0.75, 0.14917, 0, 0.51111],\n \"43\": [0.05667, 0.56167, 0.03694, 0, 0.76666],\n \"44\": [0.19444, 0.10556, 0, 0, 0.30667],\n \"45\": [0, 0.43056, 0.02826, 0, 0.35778],\n \"46\": [0, 0.10556, 0, 0, 0.30667],\n \"47\": [0.25, 0.75, 0.16194, 0, 0.51111],\n \"48\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"49\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"50\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"51\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"52\": [0.19444, 0.64444, 0.13556, 0, 0.51111],\n \"53\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"54\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"55\": [0.19444, 0.64444, 0.13556, 0, 0.51111],\n \"56\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"57\": [0, 0.64444, 0.13556, 0, 0.51111],\n \"58\": [0, 0.43056, 0.0582, 0, 0.30667],\n \"59\": [0.19444, 0.43056, 0.0582, 0, 0.30667],\n \"61\": [-0.13313, 0.36687, 0.06616, 0, 0.76666],\n \"63\": [0, 0.69444, 0.1225, 0, 0.51111],\n \"64\": [0, 0.69444, 0.09597, 0, 0.76666],\n \"65\": [0, 0.68333, 0, 0, 0.74333],\n \"66\": [0, 0.68333, 0.10257, 0, 0.70389],\n \"67\": [0, 0.68333, 0.14528, 0, 0.71555],\n \"68\": [0, 0.68333, 0.09403, 0, 0.755],\n \"69\": [0, 0.68333, 0.12028, 0, 0.67833],\n \"70\": [0, 0.68333, 0.13305, 0, 0.65277],\n \"71\": [0, 0.68333, 0.08722, 0, 0.77361],\n \"72\": [0, 0.68333, 0.16389, 0, 0.74333],\n \"73\": [0, 0.68333, 0.15806, 0, 0.38555],\n \"74\": [0, 0.68333, 0.14028, 0, 0.525],\n \"75\": [0, 0.68333, 0.14528, 0, 0.76888],\n \"76\": [0, 0.68333, 0, 0, 0.62722],\n \"77\": [0, 0.68333, 0.16389, 0, 0.89666],\n \"78\": [0, 0.68333, 0.16389, 0, 0.74333],\n \"79\": [0, 0.68333, 0.09403, 0, 0.76666],\n \"80\": [0, 0.68333, 0.10257, 0, 0.67833],\n \"81\": [0.19444, 0.68333, 0.09403, 0, 0.76666],\n \"82\": [0, 0.68333, 0.03868, 0, 0.72944],\n \"83\": [0, 0.68333, 0.11972, 0, 0.56222],\n \"84\": [0, 0.68333, 0.13305, 0, 0.71555],\n \"85\": [0, 0.68333, 0.16389, 0, 0.74333],\n \"86\": [0, 0.68333, 0.18361, 0, 0.74333],\n \"87\": [0, 0.68333, 0.18361, 0, 0.99888],\n \"88\": [0, 0.68333, 0.15806, 0, 0.74333],\n \"89\": [0, 0.68333, 0.19383, 0, 0.74333],\n \"90\": [0, 0.68333, 0.14528, 0, 0.61333],\n \"91\": [0.25, 0.75, 0.1875, 0, 0.30667],\n \"93\": [0.25, 0.75, 0.10528, 0, 0.30667],\n \"94\": [0, 0.69444, 0.06646, 0, 0.51111],\n \"95\": [0.31, 0.12056, 0.09208, 0, 0.51111],\n \"97\": [0, 0.43056, 0.07671, 0, 0.51111],\n \"98\": [0, 0.69444, 0.06312, 0, 0.46],\n \"99\": [0, 0.43056, 0.05653, 0, 0.46],\n \"100\": [0, 0.69444, 0.10333, 0, 0.51111],\n \"101\": [0, 0.43056, 0.07514, 0, 0.46],\n \"102\": [0.19444, 0.69444, 0.21194, 0, 0.30667],\n \"103\": [0.19444, 0.43056, 0.08847, 0, 0.46],\n \"104\": [0, 0.69444, 0.07671, 0, 0.51111],\n \"105\": [0, 0.65536, 0.1019, 0, 0.30667],\n \"106\": [0.19444, 0.65536, 0.14467, 0, 0.30667],\n \"107\": [0, 0.69444, 0.10764, 0, 0.46],\n \"108\": [0, 0.69444, 0.10333, 0, 0.25555],\n \"109\": [0, 0.43056, 0.07671, 0, 0.81777],\n \"110\": [0, 0.43056, 0.07671, 0, 0.56222],\n \"111\": [0, 0.43056, 0.06312, 0, 0.51111],\n \"112\": [0.19444, 0.43056, 0.06312, 0, 0.51111],\n \"113\": [0.19444, 0.43056, 0.08847, 0, 0.46],\n \"114\": [0, 0.43056, 0.10764, 0, 0.42166],\n \"115\": [0, 0.43056, 0.08208, 0, 0.40889],\n \"116\": [0, 0.61508, 0.09486, 0, 0.33222],\n \"117\": [0, 0.43056, 0.07671, 0, 0.53666],\n \"118\": [0, 0.43056, 0.10764, 0, 0.46],\n \"119\": [0, 0.43056, 0.10764, 0, 0.66444],\n \"120\": [0, 0.43056, 0.12042, 0, 0.46389],\n \"121\": [0.19444, 0.43056, 0.08847, 0, 0.48555],\n \"122\": [0, 0.43056, 0.12292, 0, 0.40889],\n \"126\": [0.35, 0.31786, 0.11585, 0, 0.51111],\n \"160\": [0, 0, 0, 0, 0.25],\n \"168\": [0, 0.66786, 0.10474, 0, 0.51111],\n \"176\": [0, 0.69444, 0, 0, 0.83129],\n \"184\": [0.17014, 0, 0, 0, 0.46],\n \"198\": [0, 0.68333, 0.12028, 0, 0.88277],\n \"216\": [0.04861, 0.73194, 0.09403, 0, 0.76666],\n \"223\": [0.19444, 0.69444, 0.10514, 0, 0.53666],\n \"230\": [0, 0.43056, 0.07514, 0, 0.71555],\n \"248\": [0.09722, 0.52778, 0.09194, 0, 0.51111],\n \"338\": [0, 0.68333, 0.12028, 0, 0.98499],\n \"339\": [0, 0.43056, 0.07514, 0, 0.71555],\n \"710\": [0, 0.69444, 0.06646, 0, 0.51111],\n \"711\": [0, 0.62847, 0.08295, 0, 0.51111],\n \"713\": [0, 0.56167, 0.10333, 0, 0.51111],\n \"714\": [0, 0.69444, 0.09694, 0, 0.51111],\n \"715\": [0, 0.69444, 0, 0, 0.51111],\n \"728\": [0, 0.69444, 0.10806, 0, 0.51111],\n \"729\": [0, 0.66786, 0.11752, 0, 0.30667],\n \"730\": [0, 0.69444, 0, 0, 0.83129],\n \"732\": [0, 0.66786, 0.11585, 0, 0.51111],\n \"733\": [0, 0.69444, 0.1225, 0, 0.51111],\n \"915\": [0, 0.68333, 0.13305, 0, 0.62722],\n \"916\": [0, 0.68333, 0, 0, 0.81777],\n \"920\": [0, 0.68333, 0.09403, 0, 0.76666],\n \"923\": [0, 0.68333, 0, 0, 0.69222],\n \"926\": [0, 0.68333, 0.15294, 0, 0.66444],\n \"928\": [0, 0.68333, 0.16389, 0, 0.74333],\n \"931\": [0, 0.68333, 0.12028, 0, 0.71555],\n \"933\": [0, 0.68333, 0.11111, 0, 0.76666],\n \"934\": [0, 0.68333, 0.05986, 0, 0.71555],\n \"936\": [0, 0.68333, 0.11111, 0, 0.76666],\n \"937\": [0, 0.68333, 0.10257, 0, 0.71555],\n \"8211\": [0, 0.43056, 0.09208, 0, 0.51111],\n \"8212\": [0, 0.43056, 0.09208, 0, 1.02222],\n \"8216\": [0, 0.69444, 0.12417, 0, 0.30667],\n \"8217\": [0, 0.69444, 0.12417, 0, 0.30667],\n \"8220\": [0, 0.69444, 0.1685, 0, 0.51444],\n \"8221\": [0, 0.69444, 0.06961, 0, 0.51444],\n \"8463\": [0, 0.68889, 0, 0, 0.54028]\n },\n \"Main-Regular\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"33\": [0, 0.69444, 0, 0, 0.27778],\n \"34\": [0, 0.69444, 0, 0, 0.5],\n \"35\": [0.19444, 0.69444, 0, 0, 0.83334],\n \"36\": [0.05556, 0.75, 0, 0, 0.5],\n \"37\": [0.05556, 0.75, 0, 0, 0.83334],\n \"38\": [0, 0.69444, 0, 0, 0.77778],\n \"39\": [0, 0.69444, 0, 0, 0.27778],\n \"40\": [0.25, 0.75, 0, 0, 0.38889],\n \"41\": [0.25, 0.75, 0, 0, 0.38889],\n \"42\": [0, 0.75, 0, 0, 0.5],\n \"43\": [0.08333, 0.58333, 0, 0, 0.77778],\n \"44\": [0.19444, 0.10556, 0, 0, 0.27778],\n \"45\": [0, 0.43056, 0, 0, 0.33333],\n \"46\": [0, 0.10556, 0, 0, 0.27778],\n \"47\": [0.25, 0.75, 0, 0, 0.5],\n \"48\": [0, 0.64444, 0, 0, 0.5],\n \"49\": [0, 0.64444, 0, 0, 0.5],\n \"50\": [0, 0.64444, 0, 0, 0.5],\n \"51\": [0, 0.64444, 0, 0, 0.5],\n \"52\": [0, 0.64444, 0, 0, 0.5],\n \"53\": [0, 0.64444, 0, 0, 0.5],\n \"54\": [0, 0.64444, 0, 0, 0.5],\n \"55\": [0, 0.64444, 0, 0, 0.5],\n \"56\": [0, 0.64444, 0, 0, 0.5],\n \"57\": [0, 0.64444, 0, 0, 0.5],\n \"58\": [0, 0.43056, 0, 0, 0.27778],\n \"59\": [0.19444, 0.43056, 0, 0, 0.27778],\n \"60\": [0.0391, 0.5391, 0, 0, 0.77778],\n \"61\": [-0.13313, 0.36687, 0, 0, 0.77778],\n \"62\": [0.0391, 0.5391, 0, 0, 0.77778],\n \"63\": [0, 0.69444, 0, 0, 0.47222],\n \"64\": [0, 0.69444, 0, 0, 0.77778],\n \"65\": [0, 0.68333, 0, 0, 0.75],\n \"66\": [0, 0.68333, 0, 0, 0.70834],\n \"67\": [0, 0.68333, 0, 0, 0.72222],\n \"68\": [0, 0.68333, 0, 0, 0.76389],\n \"69\": [0, 0.68333, 0, 0, 0.68056],\n \"70\": [0, 0.68333, 0, 0, 0.65278],\n \"71\": [0, 0.68333, 0, 0, 0.78472],\n \"72\": [0, 0.68333, 0, 0, 0.75],\n \"73\": [0, 0.68333, 0, 0, 0.36111],\n \"74\": [0, 0.68333, 0, 0, 0.51389],\n \"75\": [0, 0.68333, 0, 0, 0.77778],\n \"76\": [0, 0.68333, 0, 0, 0.625],\n \"77\": [0, 0.68333, 0, 0, 0.91667],\n \"78\": [0, 0.68333, 0, 0, 0.75],\n \"79\": [0, 0.68333, 0, 0, 0.77778],\n \"80\": [0, 0.68333, 0, 0, 0.68056],\n \"81\": [0.19444, 0.68333, 0, 0, 0.77778],\n \"82\": [0, 0.68333, 0, 0, 0.73611],\n \"83\": [0, 0.68333, 0, 0, 0.55556],\n \"84\": [0, 0.68333, 0, 0, 0.72222],\n \"85\": [0, 0.68333, 0, 0, 0.75],\n \"86\": [0, 0.68333, 0.01389, 0, 0.75],\n \"87\": [0, 0.68333, 0.01389, 0, 1.02778],\n \"88\": [0, 0.68333, 0, 0, 0.75],\n \"89\": [0, 0.68333, 0.025, 0, 0.75],\n \"90\": [0, 0.68333, 0, 0, 0.61111],\n \"91\": [0.25, 0.75, 0, 0, 0.27778],\n \"92\": [0.25, 0.75, 0, 0, 0.5],\n \"93\": [0.25, 0.75, 0, 0, 0.27778],\n \"94\": [0, 0.69444, 0, 0, 0.5],\n \"95\": [0.31, 0.12056, 0.02778, 0, 0.5],\n \"97\": [0, 0.43056, 0, 0, 0.5],\n \"98\": [0, 0.69444, 0, 0, 0.55556],\n \"99\": [0, 0.43056, 0, 0, 0.44445],\n \"100\": [0, 0.69444, 0, 0, 0.55556],\n \"101\": [0, 0.43056, 0, 0, 0.44445],\n \"102\": [0, 0.69444, 0.07778, 0, 0.30556],\n \"103\": [0.19444, 0.43056, 0.01389, 0, 0.5],\n \"104\": [0, 0.69444, 0, 0, 0.55556],\n \"105\": [0, 0.66786, 0, 0, 0.27778],\n \"106\": [0.19444, 0.66786, 0, 0, 0.30556],\n \"107\": [0, 0.69444, 0, 0, 0.52778],\n \"108\": [0, 0.69444, 0, 0, 0.27778],\n 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[0.19444, 0.44444, 0.01389, 0, 0.46111],\n \"122\": [0, 0.44444, 0, 0, 0.43472],\n \"126\": [0.35, 0.32659, 0, 0, 0.5],\n \"160\": [0, 0, 0, 0, 0.25],\n \"168\": [0, 0.67937, 0, 0, 0.5],\n \"176\": [0, 0.69444, 0, 0, 0.66667],\n \"184\": [0.17014, 0, 0, 0, 0.44445],\n \"305\": [0, 0.44444, 0, 0, 0.23889],\n \"567\": [0.19444, 0.44444, 0, 0, 0.26667],\n \"710\": [0, 0.69444, 0, 0, 0.5],\n \"711\": [0, 0.63194, 0, 0, 0.5],\n \"713\": [0, 0.60889, 0, 0, 0.5],\n \"714\": [0, 0.69444, 0, 0, 0.5],\n \"715\": [0, 0.69444, 0, 0, 0.5],\n \"728\": [0, 0.69444, 0, 0, 0.5],\n \"729\": [0, 0.67937, 0, 0, 0.27778],\n \"730\": [0, 0.69444, 0, 0, 0.66667],\n \"732\": [0, 0.67659, 0, 0, 0.5],\n \"733\": [0, 0.69444, 0, 0, 0.5],\n \"915\": [0, 0.69444, 0, 0, 0.54167],\n \"916\": [0, 0.69444, 0, 0, 0.83334],\n \"920\": [0, 0.69444, 0, 0, 0.77778],\n \"923\": [0, 0.69444, 0, 0, 0.61111],\n \"926\": [0, 0.69444, 0, 0, 0.66667],\n \"928\": [0, 0.69444, 0, 0, 0.70834],\n \"931\": [0, 0.69444, 0, 0, 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1.08031],\n \"78\": [0, 0.7, 0.3525, 0, 0.9015],\n \"79\": [0, 0.7, 0.08078, 0, 0.73787],\n \"80\": [0, 0.7, 0.08078, 0, 1.01262],\n \"81\": [0, 0.7, 0.03305, 0, 0.88282],\n \"82\": [0, 0.7, 0.06259, 0, 0.85],\n \"83\": [0, 0.7, 0.19189, 0, 0.86767],\n \"84\": [0, 0.7, 0.29087, 0, 0.74697],\n \"85\": [0, 0.7, 0.25815, 0, 0.79996],\n \"86\": [0, 0.7, 0.27523, 0, 0.62204],\n \"87\": [0, 0.7, 0.27523, 0, 0.80532],\n \"88\": [0, 0.7, 0.26006, 0, 0.94445],\n \"89\": [0, 0.7, 0.2939, 0, 0.70961],\n \"90\": [0, 0.7, 0.24037, 0, 0.8212],\n \"160\": [0, 0, 0, 0, 0.25]\n },\n \"Size1-Regular\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"40\": [0.35001, 0.85, 0, 0, 0.45834],\n \"41\": [0.35001, 0.85, 0, 0, 0.45834],\n \"47\": [0.35001, 0.85, 0, 0, 0.57778],\n \"91\": [0.35001, 0.85, 0, 0, 0.41667],\n \"92\": [0.35001, 0.85, 0, 0, 0.57778],\n \"93\": [0.35001, 0.85, 0, 0, 0.41667],\n \"123\": [0.35001, 0.85, 0, 0, 0.58334],\n \"125\": [0.35001, 0.85, 0, 0, 0.58334],\n \"160\": [0, 0, 0, 0, 0.25],\n \"710\": [0, 0.72222, 0, 0, 0.55556],\n \"732\": [0, 0.72222, 0, 0, 0.55556],\n \"770\": [0, 0.72222, 0, 0, 0.55556],\n \"771\": [0, 0.72222, 0, 0, 0.55556],\n \"8214\": [-0.00099, 0.601, 0, 0, 0.77778],\n \"8593\": [1e-05, 0.6, 0, 0, 0.66667],\n \"8595\": [1e-05, 0.6, 0, 0, 0.66667],\n \"8657\": [1e-05, 0.6, 0, 0, 0.77778],\n \"8659\": [1e-05, 0.6, 0, 0, 0.77778],\n \"8719\": [0.25001, 0.75, 0, 0, 0.94445],\n \"8720\": [0.25001, 0.75, 0, 0, 0.94445],\n \"8721\": [0.25001, 0.75, 0, 0, 1.05556],\n \"8730\": [0.35001, 0.85, 0, 0, 1.0],\n \"8739\": [-0.00599, 0.606, 0, 0, 0.33333],\n \"8741\": [-0.00599, 0.606, 0, 0, 0.55556],\n \"8747\": [0.30612, 0.805, 0.19445, 0, 0.47222],\n \"8748\": [0.306, 0.805, 0.19445, 0, 0.47222],\n \"8749\": [0.306, 0.805, 0.19445, 0, 0.47222],\n \"8750\": [0.30612, 0.805, 0.19445, 0, 0.47222],\n \"8896\": [0.25001, 0.75, 0, 0, 0.83334],\n \"8897\": [0.25001, 0.75, 0, 0, 0.83334],\n \"8898\": [0.25001, 0.75, 0, 0, 0.83334],\n \"8899\": [0.25001, 0.75, 0, 0, 0.83334],\n \"8968\": [0.35001, 0.85, 0, 0, 0.47222],\n \"8969\": [0.35001, 0.85, 0, 0, 0.47222],\n \"8970\": [0.35001, 0.85, 0, 0, 0.47222],\n \"8971\": [0.35001, 0.85, 0, 0, 0.47222],\n \"9168\": [-0.00099, 0.601, 0, 0, 0.66667],\n \"10216\": [0.35001, 0.85, 0, 0, 0.47222],\n \"10217\": [0.35001, 0.85, 0, 0, 0.47222],\n \"10752\": [0.25001, 0.75, 0, 0, 1.11111],\n \"10753\": [0.25001, 0.75, 0, 0, 1.11111],\n \"10754\": [0.25001, 0.75, 0, 0, 1.11111],\n \"10756\": [0.25001, 0.75, 0, 0, 0.83334],\n \"10758\": [0.25001, 0.75, 0, 0, 0.83334]\n },\n \"Size2-Regular\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"40\": [0.65002, 1.15, 0, 0, 0.59722],\n \"41\": [0.65002, 1.15, 0, 0, 0.59722],\n \"47\": [0.65002, 1.15, 0, 0, 0.81111],\n \"91\": [0.65002, 1.15, 0, 0, 0.47222],\n \"92\": [0.65002, 1.15, 0, 0, 0.81111],\n \"93\": [0.65002, 1.15, 0, 0, 0.47222],\n \"123\": [0.65002, 1.15, 0, 0, 0.66667],\n \"125\": [0.65002, 1.15, 0, 0, 0.66667],\n \"160\": [0, 0, 0, 0, 0.25],\n \"710\": [0, 0.75, 0, 0, 1.0],\n \"732\": [0, 0.75, 0, 0, 1.0],\n \"770\": [0, 0.75, 0, 0, 1.0],\n \"771\": [0, 0.75, 0, 0, 1.0],\n \"8719\": [0.55001, 1.05, 0, 0, 1.27778],\n \"8720\": [0.55001, 1.05, 0, 0, 1.27778],\n \"8721\": [0.55001, 1.05, 0, 0, 1.44445],\n \"8730\": [0.65002, 1.15, 0, 0, 1.0],\n \"8747\": [0.86225, 1.36, 0.44445, 0, 0.55556],\n \"8748\": [0.862, 1.36, 0.44445, 0, 0.55556],\n \"8749\": [0.862, 1.36, 0.44445, 0, 0.55556],\n \"8750\": [0.86225, 1.36, 0.44445, 0, 0.55556],\n \"8896\": [0.55001, 1.05, 0, 0, 1.11111],\n \"8897\": [0.55001, 1.05, 0, 0, 1.11111],\n \"8898\": [0.55001, 1.05, 0, 0, 1.11111],\n \"8899\": [0.55001, 1.05, 0, 0, 1.11111],\n \"8968\": [0.65002, 1.15, 0, 0, 0.52778],\n \"8969\": [0.65002, 1.15, 0, 0, 0.52778],\n \"8970\": [0.65002, 1.15, 0, 0, 0.52778],\n \"8971\": [0.65002, 1.15, 0, 0, 0.52778],\n \"10216\": [0.65002, 1.15, 0, 0, 0.61111],\n \"10217\": [0.65002, 1.15, 0, 0, 0.61111],\n \"10752\": [0.55001, 1.05, 0, 0, 1.51112],\n \"10753\": [0.55001, 1.05, 0, 0, 1.51112],\n \"10754\": [0.55001, 1.05, 0, 0, 1.51112],\n \"10756\": [0.55001, 1.05, 0, 0, 1.11111],\n \"10758\": [0.55001, 1.05, 0, 0, 1.11111]\n },\n \"Size3-Regular\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"40\": [0.95003, 1.45, 0, 0, 0.73611],\n \"41\": [0.95003, 1.45, 0, 0, 0.73611],\n \"47\": [0.95003, 1.45, 0, 0, 1.04445],\n \"91\": [0.95003, 1.45, 0, 0, 0.52778],\n \"92\": [0.95003, 1.45, 0, 0, 1.04445],\n \"93\": [0.95003, 1.45, 0, 0, 0.52778],\n \"123\": [0.95003, 1.45, 0, 0, 0.75],\n \"125\": [0.95003, 1.45, 0, 0, 0.75],\n \"160\": [0, 0, 0, 0, 0.25],\n \"710\": [0, 0.75, 0, 0, 1.44445],\n \"732\": [0, 0.75, 0, 0, 1.44445],\n \"770\": [0, 0.75, 0, 0, 1.44445],\n \"771\": [0, 0.75, 0, 0, 1.44445],\n \"8730\": [0.95003, 1.45, 0, 0, 1.0],\n \"8968\": [0.95003, 1.45, 0, 0, 0.58334],\n \"8969\": [0.95003, 1.45, 0, 0, 0.58334],\n \"8970\": [0.95003, 1.45, 0, 0, 0.58334],\n \"8971\": [0.95003, 1.45, 0, 0, 0.58334],\n \"10216\": [0.95003, 1.45, 0, 0, 0.75],\n \"10217\": [0.95003, 1.45, 0, 0, 0.75]\n },\n \"Size4-Regular\": {\n \"32\": [0, 0, 0, 0, 0.25],\n \"40\": [1.25003, 1.75, 0, 0, 0.79167],\n \"41\": [1.25003, 1.75, 0, 0, 0.79167],\n \"47\": [1.25003, 1.75, 0, 0, 1.27778],\n \"91\": [1.25003, 1.75, 0, 0, 0.58334],\n \"92\": [1.25003, 1.75, 0, 0, 1.27778],\n \"93\": [1.25003, 1.75, 0, 0, 0.58334],\n \"123\": [1.25003, 1.75, 0, 0, 0.80556],\n \"125\": [1.25003, 1.75, 0, 0, 0.80556],\n \"160\": [0, 0, 0, 0, 0.25],\n \"710\": [0, 0.825, 0, 0, 1.8889],\n \"732\": [0, 0.825, 0, 0, 1.8889],\n \"770\": [0, 0.825, 0, 0, 1.8889],\n \"771\": [0, 0.825, 0, 0, 1.8889],\n \"8730\": [1.25003, 1.75, 0, 0, 1.0],\n \"8968\": [1.25003, 1.75, 0, 0, 0.63889],\n \"8969\": [1.25003, 1.75, 0, 0, 0.63889],\n \"8970\": [1.25003, 1.75, 0, 0, 0.63889],\n \"8971\": [1.25003, 1.75, 0, 0, 0.63889],\n \"9115\": [0.64502, 1.155, 0, 0, 0.875],\n \"9116\": [1e-05, 0.6, 0, 0, 0.875],\n \"9117\": [0.64502, 1.155, 0, 0, 0.875],\n \"9118\": [0.64502, 1.155, 0, 0, 0.875],\n \"9119\": [1e-05, 0.6, 0, 0, 0.875],\n \"9120\": [0.64502, 1.155, 0, 0, 0.875],\n \"9121\": [0.64502, 1.155, 0, 0, 0.66667],\n \"9122\": [-0.00099, 0.601, 0, 0, 0.66667],\n \"9123\": [0.64502, 1.155, 0, 0, 0.66667],\n \"9124\": [0.64502, 1.155, 0, 0, 0.66667],\n \"9125\": [-0.00099, 0.601, 0, 0, 0.66667],\n \"9126\": [0.64502, 1.155, 0, 0, 0.66667],\n \"9127\": [1e-05, 0.9, 0, 0, 0.88889],\n \"9128\": [0.65002, 1.15, 0, 0, 0.88889],\n \"9129\": [0.90001, 0, 0, 0, 0.88889],\n \"9130\": [0, 0.3, 0, 0, 0.88889],\n \"9131\": [1e-05, 0.9, 0, 0, 0.88889],\n \"9132\": [0.65002, 1.15, 0, 0, 0.88889],\n \"9133\": [0.90001, 0, 0, 0, 0.88889],\n \"9143\": [0.88502, 0.915, 0, 0, 1.05556],\n \"10216\": [1.25003, 1.75, 0, 0, 0.80556],\n \"10217\": [1.25003, 1.75, 0, 0, 0.80556],\n \"57344\": [-0.00499, 0.605, 0, 0, 1.05556],\n \"57345\": [-0.00499, 0.605, 0, 0, 1.05556],\n \"57680\": [0, 0.12, 0, 0, 0.45],\n \"57681\": [0, 0.12, 0, 0, 0.45],\n \"57682\": [0, 0.12, 0, 0, 0.45],\n \"57683\": [0, 0.12, 0, 0, 0.45]\n },\n \"Typewriter-Regular\": {\n \"32\": [0, 0, 0, 0, 0.525],\n \"33\": [0, 0.61111, 0, 0, 0.525],\n \"34\": [0, 0.61111, 0, 0, 0.525],\n \"35\": [0, 0.61111, 0, 0, 0.525],\n \"36\": [0.08333, 0.69444, 0, 0, 0.525],\n \"37\": [0.08333, 0.69444, 0, 0, 0.525],\n \"38\": [0, 0.61111, 0, 0, 0.525],\n \"39\": [0, 0.61111, 0, 0, 0.525],\n \"40\": [0.08333, 0.69444, 0, 0, 0.525],\n \"41\": [0.08333, 0.69444, 0, 0, 0.525],\n \"42\": [0, 0.52083, 0, 0, 0.525],\n \"43\": [-0.08056, 0.53055, 0, 0, 0.525],\n \"44\": [0.13889, 0.125, 0, 0, 0.525],\n \"45\": [-0.08056, 0.53055, 0, 0, 0.525],\n \"46\": [0, 0.125, 0, 0, 0.525],\n \"47\": [0.08333, 0.69444, 0, 0, 0.525],\n \"48\": [0, 0.61111, 0, 0, 0.525],\n \"49\": [0, 0.61111, 0, 0, 0.525],\n \"50\": [0, 0.61111, 0, 0, 0.525],\n \"51\": [0, 0.61111, 0, 0, 0.525],\n \"52\": [0, 0.61111, 0, 0, 0.525],\n \"53\": [0, 0.61111, 0, 0, 0.525],\n \"54\": [0, 0.61111, 0, 0, 0.525],\n \"55\": [0, 0.61111, 0, 0, 0.525],\n \"56\": [0, 0.61111, 0, 0, 0.525],\n \"57\": [0, 0.61111, 0, 0, 0.525],\n \"58\": [0, 0.43056, 0, 0, 0.525],\n \"59\": [0.13889, 0.43056, 0, 0, 0.525],\n \"60\": [-0.05556, 0.55556, 0, 0, 0.525],\n \"61\": [-0.19549, 0.41562, 0, 0, 0.525],\n \"62\": [-0.05556, 0.55556, 0, 0, 0.525],\n \"63\": [0, 0.61111, 0, 0, 0.525],\n \"64\": [0, 0.61111, 0, 0, 0.525],\n \"65\": [0, 0.61111, 0, 0, 0.525],\n \"66\": [0, 0.61111, 0, 0, 0.525],\n \"67\": [0, 0.61111, 0, 0, 0.525],\n \"68\": [0, 0.61111, 0, 0, 0.525],\n \"69\": [0, 0.61111, 0, 0, 0.525],\n \"70\": [0, 0.61111, 0, 0, 0.525],\n \"71\": [0, 0.61111, 0, 0, 0.525],\n \"72\": [0, 0.61111, 0, 0, 0.525],\n \"73\": [0, 0.61111, 0, 0, 0.525],\n \"74\": [0, 0.61111, 0, 0, 0.525],\n \"75\": [0, 0.61111, 0, 0, 0.525],\n \"76\": [0, 0.61111, 0, 0, 0.525],\n \"77\": [0, 0.61111, 0, 0, 0.525],\n \"78\": [0, 0.61111, 0, 0, 0.525],\n \"79\": [0, 0.61111, 0, 0, 0.525],\n \"80\": [0, 0.61111, 0, 0, 0.525],\n \"81\": [0.13889, 0.61111, 0, 0, 0.525],\n \"82\": [0, 0.61111, 0, 0, 0.525],\n \"83\": [0, 0.61111, 0, 0, 0.525],\n \"84\": [0, 0.61111, 0, 0, 0.525],\n \"85\": [0, 0.61111, 0, 0, 0.525],\n \"86\": [0, 0.61111, 0, 0, 0.525],\n \"87\": [0, 0.61111, 0, 0, 0.525],\n \"88\": [0, 0.61111, 0, 0, 0.525],\n \"89\": [0, 0.61111, 0, 0, 0.525],\n \"90\": [0, 0.61111, 0, 0, 0.525],\n \"91\": [0.08333, 0.69444, 0, 0, 0.525],\n \"92\": [0.08333, 0.69444, 0, 0, 0.525],\n \"93\": [0.08333, 0.69444, 0, 0, 0.525],\n \"94\": [0, 0.61111, 0, 0, 0.525],\n \"95\": [0.09514, 0, 0, 0, 0.525],\n \"96\": [0, 0.61111, 0, 0, 0.525],\n \"97\": [0, 0.43056, 0, 0, 0.525],\n \"98\": [0, 0.61111, 0, 0, 0.525],\n \"99\": [0, 0.43056, 0, 0, 0.525],\n \"100\": [0, 0.61111, 0, 0, 0.525],\n \"101\": [0, 0.43056, 0, 0, 0.525],\n \"102\": [0, 0.61111, 0, 0, 0.525],\n \"103\": [0.22222, 0.43056, 0, 0, 0.525],\n \"104\": [0, 0.61111, 0, 0, 0.525],\n \"105\": [0, 0.61111, 0, 0, 0.525],\n \"106\": [0.22222, 0.61111, 0, 0, 0.525],\n \"107\": [0, 0.61111, 0, 0, 0.525],\n \"108\": [0, 0.61111, 0, 0, 0.525],\n \"109\": [0, 0.43056, 0, 0, 0.525],\n \"110\": [0, 0.43056, 0, 0, 0.525],\n \"111\": [0, 0.43056, 0, 0, 0.525],\n \"112\": [0.22222, 0.43056, 0, 0, 0.525],\n \"113\": [0.22222, 0.43056, 0, 0, 0.525],\n \"114\": [0, 0.43056, 0, 0, 0.525],\n \"115\": [0, 0.43056, 0, 0, 0.525],\n \"116\": [0, 0.55358, 0, 0, 0.525],\n \"117\": [0, 0.43056, 0, 0, 0.525],\n \"118\": [0, 0.43056, 0, 0, 0.525],\n \"119\": [0, 0.43056, 0, 0, 0.525],\n \"120\": [0, 0.43056, 0, 0, 0.525],\n \"121\": [0.22222, 0.43056, 0, 0, 0.525],\n \"122\": [0, 0.43056, 0, 0, 0.525],\n \"123\": [0.08333, 0.69444, 0, 0, 0.525],\n \"124\": [0.08333, 0.69444, 0, 0, 0.525],\n \"125\": [0.08333, 0.69444, 0, 0, 0.525],\n \"126\": [0, 0.61111, 0, 0, 0.525],\n \"127\": [0, 0.61111, 0, 0, 0.525],\n \"160\": [0, 0, 0, 0, 0.525],\n \"176\": [0, 0.61111, 0, 0, 0.525],\n \"184\": [0.19445, 0, 0, 0, 0.525],\n \"305\": [0, 0.43056, 0, 0, 0.525],\n \"567\": [0.22222, 0.43056, 0, 0, 0.525],\n \"711\": [0, 0.56597, 0, 0, 0.525],\n \"713\": [0, 0.56555, 0, 0, 0.525],\n \"714\": [0, 0.61111, 0, 0, 0.525],\n \"715\": [0, 0.61111, 0, 0, 0.525],\n \"728\": [0, 0.61111, 0, 0, 0.525],\n \"730\": [0, 0.61111, 0, 0, 0.525],\n \"770\": [0, 0.61111, 0, 0, 0.525],\n \"771\": [0, 0.61111, 0, 0, 0.525],\n \"776\": [0, 0.61111, 0, 0, 0.525],\n \"915\": [0, 0.61111, 0, 0, 0.525],\n \"916\": [0, 0.61111, 0, 0, 0.525],\n \"920\": [0, 0.61111, 0, 0, 0.525],\n \"923\": [0, 0.61111, 0, 0, 0.525],\n \"926\": [0, 0.61111, 0, 0, 0.525],\n \"928\": [0, 0.61111, 0, 0, 0.525],\n \"931\": [0, 0.61111, 0, 0, 0.525],\n \"933\": [0, 0.61111, 0, 0, 0.525],\n \"934\": [0, 0.61111, 0, 0, 0.525],\n \"936\": [0, 0.61111, 0, 0, 0.525],\n \"937\": [0, 0.61111, 0, 0, 0.525],\n \"8216\": [0, 0.61111, 0, 0, 0.525],\n \"8217\": [0, 0.61111, 0, 0, 0.525],\n \"8242\": [0, 0.61111, 0, 0, 0.525],\n \"9251\": [0.11111, 0.21944, 0, 0, 0.525]\n }\n});\n;// CONCATENATED MODULE: ./src/fontMetrics.js\n\n\n/**\n * This file contains metrics regarding fonts and individual symbols. The sigma\n * and xi variables, as well as the metricMap map contain data extracted from\n * TeX, TeX font metrics, and the TTF files. These data are then exposed via the\n * `metrics` variable and the getCharacterMetrics function.\n */\n// In TeX, there are actually three sets of dimensions, one for each of\n// textstyle (size index 5 and higher: >=9pt), scriptstyle (size index 3 and 4:\n// 7-8pt), and scriptscriptstyle (size index 1 and 2: 5-6pt). These are\n// provided in the arrays below, in that order.\n//\n// The font metrics are stored in fonts cmsy10, cmsy7, and cmsy5 respectively.\n// This was determined by running the following script:\n//\n// latex -interaction=nonstopmode \\\n// '\\documentclass{article}\\usepackage{amsmath}\\begin{document}' \\\n// '$a$ \\expandafter\\show\\the\\textfont2' \\\n// '\\expandafter\\show\\the\\scriptfont2' \\\n// '\\expandafter\\show\\the\\scriptscriptfont2' \\\n// '\\stop'\n//\n// The metrics themselves were retrieved using the following commands:\n//\n// tftopl cmsy10\n// tftopl cmsy7\n// tftopl cmsy5\n//\n// The output of each of these commands is quite lengthy. The only part we\n// care about is the FONTDIMEN section. Each value is measured in EMs.\nconst sigmasAndXis = {\n slant: [0.250, 0.250, 0.250],\n // sigma1\n space: [0.000, 0.000, 0.000],\n // sigma2\n stretch: [0.000, 0.000, 0.000],\n // sigma3\n shrink: [0.000, 0.000, 0.000],\n // sigma4\n xHeight: [0.431, 0.431, 0.431],\n // sigma5\n quad: [1.000, 1.171, 1.472],\n // sigma6\n extraSpace: [0.000, 0.000, 0.000],\n // sigma7\n num1: [0.677, 0.732, 0.925],\n // sigma8\n num2: [0.394, 0.384, 0.387],\n // sigma9\n num3: [0.444, 0.471, 0.504],\n // sigma10\n denom1: [0.686, 0.752, 1.025],\n // sigma11\n denom2: [0.345, 0.344, 0.532],\n // sigma12\n sup1: [0.413, 0.503, 0.504],\n // sigma13\n sup2: [0.363, 0.431, 0.404],\n // sigma14\n sup3: [0.289, 0.286, 0.294],\n // sigma15\n sub1: [0.150, 0.143, 0.200],\n // sigma16\n sub2: [0.247, 0.286, 0.400],\n // sigma17\n supDrop: [0.386, 0.353, 0.494],\n // sigma18\n subDrop: [0.050, 0.071, 0.100],\n // sigma19\n delim1: [2.390, 1.700, 1.980],\n // sigma20\n delim2: [1.010, 1.157, 1.420],\n // sigma21\n axisHeight: [0.250, 0.250, 0.250],\n // sigma22\n // These font metrics are extracted from TeX by using tftopl on cmex10.tfm;\n // they correspond to the font parameters of the extension fonts (family 3).\n // See the TeXbook, page 441. In AMSTeX, the extension fonts scale; to\n // match cmex7, we'd use cmex7.tfm values for script and scriptscript\n // values.\n defaultRuleThickness: [0.04, 0.049, 0.049],\n // xi8; cmex7: 0.049\n bigOpSpacing1: [0.111, 0.111, 0.111],\n // xi9\n bigOpSpacing2: [0.166, 0.166, 0.166],\n // xi10\n bigOpSpacing3: [0.2, 0.2, 0.2],\n // xi11\n bigOpSpacing4: [0.6, 0.611, 0.611],\n // xi12; cmex7: 0.611\n bigOpSpacing5: [0.1, 0.143, 0.143],\n // xi13; cmex7: 0.143\n // The \\sqrt rule width is taken from the height of the surd character.\n // Since we use the same font at all sizes, this thickness doesn't scale.\n sqrtRuleThickness: [0.04, 0.04, 0.04],\n // This value determines how large a pt is, for metrics which are defined\n // in terms of pts.\n // This value is also used in katex.scss; if you change it make sure the\n // values match.\n ptPerEm: [10.0, 10.0, 10.0],\n // The space between adjacent `|` columns in an array definition. From\n // `\\showthe\\doublerulesep` in LaTeX. Equals 2.0 / ptPerEm.\n doubleRuleSep: [0.2, 0.2, 0.2],\n // The width of separator lines in {array} environments. From\n // `\\showthe\\arrayrulewidth` in LaTeX. Equals 0.4 / ptPerEm.\n arrayRuleWidth: [0.04, 0.04, 0.04],\n // Two values from LaTeX source2e:\n fboxsep: [0.3, 0.3, 0.3],\n // 3 pt / ptPerEm\n fboxrule: [0.04, 0.04, 0.04] // 0.4 pt / ptPerEm\n\n}; // This map contains a mapping from font name and character code to character\n// metrics, including height, depth, italic correction, and skew (kern from the\n// character to the corresponding \\skewchar)\n// This map is generated via `make metrics`. It should not be changed manually.\n\n // These are very rough approximations. We default to Times New Roman which\n// should have Latin-1 and Cyrillic characters, but may not depending on the\n// operating system. The metrics do not account for extra height from the\n// accents. In the case of Cyrillic characters which have both ascenders and\n// descenders we prefer approximations with ascenders, primarily to prevent\n// the fraction bar or root line from intersecting the glyph.\n// TODO(kevinb) allow union of multiple glyph metrics for better accuracy.\n\nconst extraCharacterMap = {\n // Latin-1\n 'Å': 'A',\n 'Ð': 'D',\n 'Þ': 'o',\n 'å': 'a',\n 'ð': 'd',\n 'þ': 'o',\n // Cyrillic\n 'А': 'A',\n 'Б': 'B',\n 'В': 'B',\n 'Г': 'F',\n 'Д': 'A',\n 'Е': 'E',\n 'Ж': 'K',\n 'З': '3',\n 'И': 'N',\n 'Й': 'N',\n 'К': 'K',\n 'Л': 'N',\n 'М': 'M',\n 'Н': 'H',\n 'О': 'O',\n 'П': 'N',\n 'Р': 'P',\n 'С': 'C',\n 'Т': 'T',\n 'У': 'y',\n 'Ф': 'O',\n 'Х': 'X',\n 'Ц': 'U',\n 'Ч': 'h',\n 'Ш': 'W',\n 'Щ': 'W',\n 'Ъ': 'B',\n 'Ы': 'X',\n 'Ь': 'B',\n 'Э': '3',\n 'Ю': 'X',\n 'Я': 'R',\n 'а': 'a',\n 'б': 'b',\n 'в': 'a',\n 'г': 'r',\n 'д': 'y',\n 'е': 'e',\n 'ж': 'm',\n 'з': 'e',\n 'и': 'n',\n 'й': 'n',\n 'к': 'n',\n 'л': 'n',\n 'м': 'm',\n 'н': 'n',\n 'о': 'o',\n 'п': 'n',\n 'р': 'p',\n 'с': 'c',\n 'т': 'o',\n 'у': 'y',\n 'ф': 'b',\n 'х': 'x',\n 'ц': 'n',\n 'ч': 'n',\n 'ш': 'w',\n 'щ': 'w',\n 'ъ': 'a',\n 'ы': 'm',\n 'ь': 'a',\n 'э': 'e',\n 'ю': 'm',\n 'я': 'r'\n};\n\n/**\n * This function adds new font metrics to default metricMap\n * It can also override existing metrics\n */\nfunction setFontMetrics(fontName, metrics) {\n fontMetricsData[fontName] = metrics;\n}\n/**\n * This function is a convenience function for looking up information in the\n * metricMap table. It takes a character as a string, and a font.\n *\n * Note: the `width` property may be undefined if fontMetricsData.js wasn't\n * built using `Make extended_metrics`.\n */\n\nfunction getCharacterMetrics(character, font, mode) {\n if (!fontMetricsData[font]) {\n throw new Error(\"Font metrics not found for font: \" + font + \".\");\n }\n\n let ch = character.charCodeAt(0);\n let metrics = fontMetricsData[font][ch];\n\n if (!metrics && character[0] in extraCharacterMap) {\n ch = extraCharacterMap[character[0]].charCodeAt(0);\n metrics = fontMetricsData[font][ch];\n }\n\n if (!metrics && mode === 'text') {\n // We don't typically have font metrics for Asian scripts.\n // But since we support them in text mode, we need to return\n // some sort of metrics.\n // So if the character is in a script we support but we\n // don't have metrics for it, just use the metrics for\n // the Latin capital letter M. This is close enough because\n // we (currently) only care about the height of the glyph\n // not its width.\n if (supportedCodepoint(ch)) {\n metrics = fontMetricsData[font][77]; // 77 is the charcode for 'M'\n }\n }\n\n if (metrics) {\n return {\n depth: metrics[0],\n height: metrics[1],\n italic: metrics[2],\n skew: metrics[3],\n width: metrics[4]\n };\n }\n}\nconst fontMetricsBySizeIndex = {};\n/**\n * Get the font metrics for a given size.\n */\n\nfunction getGlobalMetrics(size) {\n let sizeIndex;\n\n if (size >= 5) {\n sizeIndex = 0;\n } else if (size >= 3) {\n sizeIndex = 1;\n } else {\n sizeIndex = 2;\n }\n\n if (!fontMetricsBySizeIndex[sizeIndex]) {\n const metrics = fontMetricsBySizeIndex[sizeIndex] = {\n cssEmPerMu: sigmasAndXis.quad[sizeIndex] / 18\n };\n\n for (const key in sigmasAndXis) {\n if (sigmasAndXis.hasOwnProperty(key)) {\n metrics[key] = sigmasAndXis[key][sizeIndex];\n }\n }\n }\n\n return fontMetricsBySizeIndex[sizeIndex];\n}\n;// CONCATENATED MODULE: ./src/Options.js\n/**\n * This file contains information about the options that the Parser carries\n * around with it while parsing. Data is held in an `Options` object, and when\n * recursing, a new `Options` object can be created with the `.with*` and\n * `.reset` functions.\n */\n\nconst sizeStyleMap = [// Each element contains [textsize, scriptsize, scriptscriptsize].\n// The size mappings are taken from TeX with \\normalsize=10pt.\n[1, 1, 1], // size1: [5, 5, 5] \\tiny\n[2, 1, 1], // size2: [6, 5, 5]\n[3, 1, 1], // size3: [7, 5, 5] \\scriptsize\n[4, 2, 1], // size4: [8, 6, 5] \\footnotesize\n[5, 2, 1], // size5: [9, 6, 5] \\small\n[6, 3, 1], // size6: [10, 7, 5] \\normalsize\n[7, 4, 2], // size7: [12, 8, 6] \\large\n[8, 6, 3], // size8: [14.4, 10, 7] \\Large\n[9, 7, 6], // size9: [17.28, 12, 10] \\LARGE\n[10, 8, 7], // size10: [20.74, 14.4, 12] \\huge\n[11, 10, 9] // size11: [24.88, 20.74, 17.28] \\HUGE\n];\nconst sizeMultipliers = [// fontMetrics.js:getGlobalMetrics also uses size indexes, so if\n// you change size indexes, change that function.\n0.5, 0.6, 0.7, 0.8, 0.9, 1.0, 1.2, 1.44, 1.728, 2.074, 2.488];\n\nconst sizeAtStyle = function (size, style) {\n return style.size < 2 ? size : sizeStyleMap[size - 1][style.size - 1];\n}; // In these types, \"\" (empty string) means \"no change\".\n\n\n/**\n * This is the main options class. It contains the current style, size, color,\n * and font.\n *\n * Options objects should not be modified. To create a new Options with\n * different properties, call a `.having*` method.\n */\nclass Options {\n // A font family applies to a group of fonts (i.e. SansSerif), while a font\n // represents a specific font (i.e. SansSerif Bold).\n // See: https://tex.stackexchange.com/questions/22350/difference-between-textrm-and-mathrm\n\n /**\n * The base size index.\n */\n constructor(data) {\n this.style = void 0;\n this.color = void 0;\n this.size = void 0;\n this.textSize = void 0;\n this.phantom = void 0;\n this.font = void 0;\n this.fontFamily = void 0;\n this.fontWeight = void 0;\n this.fontShape = void 0;\n this.sizeMultiplier = void 0;\n this.maxSize = void 0;\n this.minRuleThickness = void 0;\n this._fontMetrics = void 0;\n this.style = data.style;\n this.color = data.color;\n this.size = data.size || Options.BASESIZE;\n this.textSize = data.textSize || this.size;\n this.phantom = !!data.phantom;\n this.font = data.font || \"\";\n this.fontFamily = data.fontFamily || \"\";\n this.fontWeight = data.fontWeight || '';\n this.fontShape = data.fontShape || '';\n this.sizeMultiplier = sizeMultipliers[this.size - 1];\n this.maxSize = data.maxSize;\n this.minRuleThickness = data.minRuleThickness;\n this._fontMetrics = undefined;\n }\n /**\n * Returns a new options object with the same properties as \"this\". Properties\n * from \"extension\" will be copied to the new options object.\n */\n\n\n extend(extension) {\n const data = {\n style: this.style,\n size: this.size,\n textSize: this.textSize,\n color: this.color,\n phantom: this.phantom,\n font: this.font,\n fontFamily: this.fontFamily,\n fontWeight: this.fontWeight,\n fontShape: this.fontShape,\n maxSize: this.maxSize,\n minRuleThickness: this.minRuleThickness\n };\n\n for (const key in extension) {\n if (extension.hasOwnProperty(key)) {\n data[key] = extension[key];\n }\n }\n\n return new Options(data);\n }\n /**\n * Return an options object with the given style. If `this.style === style`,\n * returns `this`.\n */\n\n\n havingStyle(style) {\n if (this.style === style) {\n return this;\n } else {\n return this.extend({\n style: style,\n size: sizeAtStyle(this.textSize, style)\n });\n }\n }\n /**\n * Return an options object with a cramped version of the current style. If\n * the current style is cramped, returns `this`.\n */\n\n\n havingCrampedStyle() {\n return this.havingStyle(this.style.cramp());\n }\n /**\n * Return an options object with the given size and in at least `\\textstyle`.\n * Returns `this` if appropriate.\n */\n\n\n havingSize(size) {\n if (this.size === size && this.textSize === size) {\n return this;\n } else {\n return this.extend({\n style: this.style.text(),\n size: size,\n textSize: size,\n sizeMultiplier: sizeMultipliers[size - 1]\n });\n }\n }\n /**\n * Like `this.havingSize(BASESIZE).havingStyle(style)`. If `style` is omitted,\n * changes to at least `\\textstyle`.\n */\n\n\n havingBaseStyle(style) {\n style = style || this.style.text();\n const wantSize = sizeAtStyle(Options.BASESIZE, style);\n\n if (this.size === wantSize && this.textSize === Options.BASESIZE && this.style === style) {\n return this;\n } else {\n return this.extend({\n style: style,\n size: wantSize\n });\n }\n }\n /**\n * Remove the effect of sizing changes such as \\Huge.\n * Keep the effect of the current style, such as \\scriptstyle.\n */\n\n\n havingBaseSizing() {\n let size;\n\n switch (this.style.id) {\n case 4:\n case 5:\n size = 3; // normalsize in scriptstyle\n\n break;\n\n case 6:\n case 7:\n size = 1; // normalsize in scriptscriptstyle\n\n break;\n\n default:\n size = 6;\n // normalsize in textstyle or displaystyle\n }\n\n return this.extend({\n style: this.style.text(),\n size: size\n });\n }\n /**\n * Create a new options object with the given color.\n */\n\n\n withColor(color) {\n return this.extend({\n color: color\n });\n }\n /**\n * Create a new options object with \"phantom\" set to true.\n */\n\n\n withPhantom() {\n return this.extend({\n phantom: true\n });\n }\n /**\n * Creates a new options object with the given math font or old text font.\n * @type {[type]}\n */\n\n\n withFont(font) {\n return this.extend({\n font\n });\n }\n /**\n * Create a new options objects with the given fontFamily.\n */\n\n\n withTextFontFamily(fontFamily) {\n return this.extend({\n fontFamily,\n font: \"\"\n });\n }\n /**\n * Creates a new options object with the given font weight\n */\n\n\n withTextFontWeight(fontWeight) {\n return this.extend({\n fontWeight,\n font: \"\"\n });\n }\n /**\n * Creates a new options object with the given font weight\n */\n\n\n withTextFontShape(fontShape) {\n return this.extend({\n fontShape,\n font: \"\"\n });\n }\n /**\n * Return the CSS sizing classes required to switch from enclosing options\n * `oldOptions` to `this`. Returns an array of classes.\n */\n\n\n sizingClasses(oldOptions) {\n if (oldOptions.size !== this.size) {\n return [\"sizing\", \"reset-size\" + oldOptions.size, \"size\" + this.size];\n } else {\n return [];\n }\n }\n /**\n * Return the CSS sizing classes required to switch to the base size. Like\n * `this.havingSize(BASESIZE).sizingClasses(this)`.\n */\n\n\n baseSizingClasses() {\n if (this.size !== Options.BASESIZE) {\n return [\"sizing\", \"reset-size\" + this.size, \"size\" + Options.BASESIZE];\n } else {\n return [];\n }\n }\n /**\n * Return the font metrics for this size.\n */\n\n\n fontMetrics() {\n if (!this._fontMetrics) {\n this._fontMetrics = getGlobalMetrics(this.size);\n }\n\n return this._fontMetrics;\n }\n /**\n * Gets the CSS color of the current options object\n */\n\n\n getColor() {\n if (this.phantom) {\n return \"transparent\";\n } else {\n return this.color;\n }\n }\n\n}\n\nOptions.BASESIZE = 6;\n/* harmony default export */ var src_Options = (Options);\n;// CONCATENATED MODULE: ./src/units.js\n/**\n * This file does conversion between units. In particular, it provides\n * calculateSize to convert other units into ems.\n */\n\n // This table gives the number of TeX pts in one of each *absolute* TeX unit.\n// Thus, multiplying a length by this number converts the length from units\n// into pts. Dividing the result by ptPerEm gives the number of ems\n// *assuming* a font size of ptPerEm (normal size, normal style).\n\nconst ptPerUnit = {\n // https://en.wikibooks.org/wiki/LaTeX/Lengths and\n // https://tex.stackexchange.com/a/8263\n \"pt\": 1,\n // TeX point\n \"mm\": 7227 / 2540,\n // millimeter\n \"cm\": 7227 / 254,\n // centimeter\n \"in\": 72.27,\n // inch\n \"bp\": 803 / 800,\n // big (PostScript) points\n \"pc\": 12,\n // pica\n \"dd\": 1238 / 1157,\n // didot\n \"cc\": 14856 / 1157,\n // cicero (12 didot)\n \"nd\": 685 / 642,\n // new didot\n \"nc\": 1370 / 107,\n // new cicero (12 new didot)\n \"sp\": 1 / 65536,\n // scaled point (TeX's internal smallest unit)\n // https://tex.stackexchange.com/a/41371\n \"px\": 803 / 800 // \\pdfpxdimen defaults to 1 bp in pdfTeX and LuaTeX\n\n}; // Dictionary of relative units, for fast validity testing.\n\nconst relativeUnit = {\n \"ex\": true,\n \"em\": true,\n \"mu\": true\n};\n\n/**\n * Determine whether the specified unit (either a string defining the unit\n * or a \"size\" parse node containing a unit field) is valid.\n */\nconst validUnit = function (unit) {\n if (typeof unit !== \"string\") {\n unit = unit.unit;\n }\n\n return unit in ptPerUnit || unit in relativeUnit || unit === \"ex\";\n};\n/*\n * Convert a \"size\" parse node (with numeric \"number\" and string \"unit\" fields,\n * as parsed by functions.js argType \"size\") into a CSS em value for the\n * current style/scale. `options` gives the current options.\n */\n\nconst calculateSize = function (sizeValue, options) {\n let scale;\n\n if (sizeValue.unit in ptPerUnit) {\n // Absolute units\n scale = ptPerUnit[sizeValue.unit] // Convert unit to pt\n / options.fontMetrics().ptPerEm // Convert pt to CSS em\n / options.sizeMultiplier; // Unscale to make absolute units\n } else if (sizeValue.unit === \"mu\") {\n // `mu` units scale with scriptstyle/scriptscriptstyle.\n scale = options.fontMetrics().cssEmPerMu;\n } else {\n // Other relative units always refer to the *textstyle* font\n // in the current size.\n let unitOptions;\n\n if (options.style.isTight()) {\n // isTight() means current style is script/scriptscript.\n unitOptions = options.havingStyle(options.style.text());\n } else {\n unitOptions = options;\n } // TODO: In TeX these units are relative to the quad of the current\n // *text* font, e.g. cmr10. KaTeX instead uses values from the\n // comparably-sized *Computer Modern symbol* font. At 10pt, these\n // match. At 7pt and 5pt, they differ: cmr7=1.138894, cmsy7=1.170641;\n // cmr5=1.361133, cmsy5=1.472241. Consider $\\scriptsize a\\kern1emb$.\n // TeX \\showlists shows a kern of 1.13889 * fontsize;\n // KaTeX shows a kern of 1.171 * fontsize.\n\n\n if (sizeValue.unit === \"ex\") {\n scale = unitOptions.fontMetrics().xHeight;\n } else if (sizeValue.unit === \"em\") {\n scale = unitOptions.fontMetrics().quad;\n } else {\n throw new src_ParseError(\"Invalid unit: '\" + sizeValue.unit + \"'\");\n }\n\n if (unitOptions !== options) {\n scale *= unitOptions.sizeMultiplier / options.sizeMultiplier;\n }\n }\n\n return Math.min(sizeValue.number * scale, options.maxSize);\n};\n/**\n * Round `n` to 4 decimal places, or to the nearest 1/10,000th em. See\n * https://github.com/KaTeX/KaTeX/pull/2460.\n */\n\nconst makeEm = function (n) {\n return +n.toFixed(4) + \"em\";\n};\n;// CONCATENATED MODULE: ./src/domTree.js\n/**\n * These objects store the data about the DOM nodes we create, as well as some\n * extra data. They can then be transformed into real DOM nodes with the\n * `toNode` function or HTML markup using `toMarkup`. They are useful for both\n * storing extra properties on the nodes, as well as providing a way to easily\n * work with the DOM.\n *\n * Similar functions for working with MathML nodes exist in mathMLTree.js.\n *\n * TODO: refactor `span` and `anchor` into common superclass when\n * target environments support class inheritance\n */\n\n\n\n\n\n\n\n/**\n * Create an HTML className based on a list of classes. In addition to joining\n * with spaces, we also remove empty classes.\n */\nconst createClass = function (classes) {\n return classes.filter(cls => cls).join(\" \");\n};\n\nconst initNode = function (classes, options, style) {\n this.classes = classes || [];\n this.attributes = {};\n this.height = 0;\n this.depth = 0;\n this.maxFontSize = 0;\n this.style = style || {};\n\n if (options) {\n if (options.style.isTight()) {\n this.classes.push(\"mtight\");\n }\n\n const color = options.getColor();\n\n if (color) {\n this.style.color = color;\n }\n }\n};\n/**\n * Convert into an HTML node\n */\n\n\nconst toNode = function (tagName) {\n const node = document.createElement(tagName); // Apply the class\n\n node.className = createClass(this.classes); // Apply inline styles\n\n for (const style in this.style) {\n if (this.style.hasOwnProperty(style)) {\n // $FlowFixMe Flow doesn't seem to understand span.style's type.\n node.style[style] = this.style[style];\n }\n } // Apply attributes\n\n\n for (const attr in this.attributes) {\n if (this.attributes.hasOwnProperty(attr)) {\n node.setAttribute(attr, this.attributes[attr]);\n }\n } // Append the children, also as HTML nodes\n\n\n for (let i = 0; i < this.children.length; i++) {\n node.appendChild(this.children[i].toNode());\n }\n\n return node;\n};\n/**\n * https://w3c.github.io/html-reference/syntax.html#syntax-attributes\n *\n * > Attribute Names must consist of one or more characters\n * other than the space characters, U+0000 NULL,\n * '\"', \"'\", \">\", \"/\", \"=\", the control characters,\n * and any characters that are not defined by Unicode.\n */\n\n\nconst invalidAttributeNameRegex = /[\\s\"'>/=\\x00-\\x1f]/;\n/**\n * Convert into an HTML markup string\n */\n\nconst toMarkup = function (tagName) {\n let markup = \"<\" + tagName; // Add the class\n\n if (this.classes.length) {\n markup += \" class=\\\"\" + utils.escape(createClass(this.classes)) + \"\\\"\";\n }\n\n let styles = \"\"; // Add the styles, after hyphenation\n\n for (const style in this.style) {\n if (this.style.hasOwnProperty(style)) {\n styles += utils.hyphenate(style) + \":\" + this.style[style] + \";\";\n }\n }\n\n if (styles) {\n markup += \" style=\\\"\" + utils.escape(styles) + \"\\\"\";\n } // Add the attributes\n\n\n for (const attr in this.attributes) {\n if (this.attributes.hasOwnProperty(attr)) {\n if (invalidAttributeNameRegex.test(attr)) {\n throw new src_ParseError(\"Invalid attribute name '\" + attr + \"'\");\n }\n\n markup += \" \" + attr + \"=\\\"\" + utils.escape(this.attributes[attr]) + \"\\\"\";\n }\n }\n\n markup += \">\"; // Add the markup of the children, also as markup\n\n for (let i = 0; i < this.children.length; i++) {\n markup += this.children[i].toMarkup();\n }\n\n markup += \"\" + tagName + \">\";\n return markup;\n}; // Making the type below exact with all optional fields doesn't work due to\n// - https://github.com/facebook/flow/issues/4582\n// - https://github.com/facebook/flow/issues/5688\n// However, since *all* fields are optional, $Shape<> works as suggested in 5688\n// above.\n// This type does not include all CSS properties. Additional properties should\n// be added as needed.\n\n\n/**\n * This node represents a span node, with a className, a list of children, and\n * an inline style. It also contains information about its height, depth, and\n * maxFontSize.\n *\n * Represents two types with different uses: SvgSpan to wrap an SVG and DomSpan\n * otherwise. This typesafety is important when HTML builders access a span's\n * children.\n */\nclass Span {\n constructor(classes, children, options, style) {\n this.children = void 0;\n this.attributes = void 0;\n this.classes = void 0;\n this.height = void 0;\n this.depth = void 0;\n this.width = void 0;\n this.maxFontSize = void 0;\n this.style = void 0;\n initNode.call(this, classes, options, style);\n this.children = children || [];\n }\n /**\n * Sets an arbitrary attribute on the span. Warning: use this wisely. Not\n * all browsers support attributes the same, and having too many custom\n * attributes is probably bad.\n */\n\n\n setAttribute(attribute, value) {\n this.attributes[attribute] = value;\n }\n\n hasClass(className) {\n return utils.contains(this.classes, className);\n }\n\n toNode() {\n return toNode.call(this, \"span\");\n }\n\n toMarkup() {\n return toMarkup.call(this, \"span\");\n }\n\n}\n/**\n * This node represents an anchor () element with a hyperlink. See `span`\n * for further details.\n */\n\nclass Anchor {\n constructor(href, classes, children, options) {\n this.children = void 0;\n this.attributes = void 0;\n this.classes = void 0;\n this.height = void 0;\n this.depth = void 0;\n this.maxFontSize = void 0;\n this.style = void 0;\n initNode.call(this, classes, options);\n this.children = children || [];\n this.setAttribute('href', href);\n }\n\n setAttribute(attribute, value) {\n this.attributes[attribute] = value;\n }\n\n hasClass(className) {\n return utils.contains(this.classes, className);\n }\n\n toNode() {\n return toNode.call(this, \"a\");\n }\n\n toMarkup() {\n return toMarkup.call(this, \"a\");\n }\n\n}\n/**\n * This node represents an image embed (
) element.\n */\n\nclass Img {\n constructor(src, alt, style) {\n this.src = void 0;\n this.alt = void 0;\n this.classes = void 0;\n this.height = void 0;\n this.depth = void 0;\n this.maxFontSize = void 0;\n this.style = void 0;\n this.alt = alt;\n this.src = src;\n this.classes = [\"mord\"];\n this.style = style;\n }\n\n hasClass(className) {\n return utils.contains(this.classes, className);\n }\n\n toNode() {\n const node = document.createElement(\"img\");\n node.src = this.src;\n node.alt = this.alt;\n node.className = \"mord\"; // Apply inline styles\n\n for (const style in this.style) {\n if (this.style.hasOwnProperty(style)) {\n // $FlowFixMe\n node.style[style] = this.style[style];\n }\n }\n\n return node;\n }\n\n toMarkup() {\n let markup = \"
\";\n return markup;\n }\n\n}\nconst iCombinations = {\n 'î': '\\u0131\\u0302',\n 'ï': '\\u0131\\u0308',\n 'í': '\\u0131\\u0301',\n // 'ī': '\\u0131\\u0304', // enable when we add Extended Latin\n 'ì': '\\u0131\\u0300'\n};\n/**\n * A symbol node contains information about a single symbol. It either renders\n * to a single text node, or a span with a single text node in it, depending on\n * whether it has CSS classes, styles, or needs italic correction.\n */\n\nclass SymbolNode {\n constructor(text, height, depth, italic, skew, width, classes, style) {\n this.text = void 0;\n this.height = void 0;\n this.depth = void 0;\n this.italic = void 0;\n this.skew = void 0;\n this.width = void 0;\n this.maxFontSize = void 0;\n this.classes = void 0;\n this.style = void 0;\n this.text = text;\n this.height = height || 0;\n this.depth = depth || 0;\n this.italic = italic || 0;\n this.skew = skew || 0;\n this.width = width || 0;\n this.classes = classes || [];\n this.style = style || {};\n this.maxFontSize = 0; // Mark text from non-Latin scripts with specific classes so that we\n // can specify which fonts to use. This allows us to render these\n // characters with a serif font in situations where the browser would\n // either default to a sans serif or render a placeholder character.\n // We use CSS class names like cjk_fallback, hangul_fallback and\n // brahmic_fallback. See ./unicodeScripts.js for the set of possible\n // script names\n\n const script = scriptFromCodepoint(this.text.charCodeAt(0));\n\n if (script) {\n this.classes.push(script + \"_fallback\");\n }\n\n if (/[îïíì]/.test(this.text)) {\n // add ī when we add Extended Latin\n this.text = iCombinations[this.text];\n }\n }\n\n hasClass(className) {\n return utils.contains(this.classes, className);\n }\n /**\n * Creates a text node or span from a symbol node. Note that a span is only\n * created if it is needed.\n */\n\n\n toNode() {\n const node = document.createTextNode(this.text);\n let span = null;\n\n if (this.italic > 0) {\n span = document.createElement(\"span\");\n span.style.marginRight = makeEm(this.italic);\n }\n\n if (this.classes.length > 0) {\n span = span || document.createElement(\"span\");\n span.className = createClass(this.classes);\n }\n\n for (const style in this.style) {\n if (this.style.hasOwnProperty(style)) {\n span = span || document.createElement(\"span\"); // $FlowFixMe Flow doesn't seem to understand span.style's type.\n\n span.style[style] = this.style[style];\n }\n }\n\n if (span) {\n span.appendChild(node);\n return span;\n } else {\n return node;\n }\n }\n /**\n * Creates markup for a symbol node.\n */\n\n\n toMarkup() {\n // TODO(alpert): More duplication than I'd like from\n // span.prototype.toMarkup and symbolNode.prototype.toNode...\n let needsSpan = false;\n let markup = \" 0) {\n styles += \"margin-right:\" + this.italic + \"em;\";\n }\n\n for (const style in this.style) {\n if (this.style.hasOwnProperty(style)) {\n styles += utils.hyphenate(style) + \":\" + this.style[style] + \";\";\n }\n }\n\n if (styles) {\n needsSpan = true;\n markup += \" style=\\\"\" + utils.escape(styles) + \"\\\"\";\n }\n\n const escaped = utils.escape(this.text);\n\n if (needsSpan) {\n markup += \">\";\n markup += escaped;\n markup += \"\";\n return markup;\n } else {\n return escaped;\n }\n }\n\n}\n/**\n * SVG nodes are used to render stretchy wide elements.\n */\n\nclass SvgNode {\n constructor(children, attributes) {\n this.children = void 0;\n this.attributes = void 0;\n this.children = children || [];\n this.attributes = attributes || {};\n }\n\n toNode() {\n const svgNS = \"http://www.w3.org/2000/svg\";\n const node = document.createElementNS(svgNS, \"svg\"); // Apply attributes\n\n for (const attr in this.attributes) {\n if (Object.prototype.hasOwnProperty.call(this.attributes, attr)) {\n node.setAttribute(attr, this.attributes[attr]);\n }\n }\n\n for (let i = 0; i < this.children.length; i++) {\n node.appendChild(this.children[i].toNode());\n }\n\n return node;\n }\n\n toMarkup() {\n let markup = \"\";\n return markup;\n }\n\n}\nclass PathNode {\n constructor(pathName, alternate) {\n this.pathName = void 0;\n this.alternate = void 0;\n this.pathName = pathName;\n this.alternate = alternate; // Used only for \\sqrt, \\phase, & tall delims\n }\n\n toNode() {\n const svgNS = \"http://www.w3.org/2000/svg\";\n const node = document.createElementNS(svgNS, \"path\");\n\n if (this.alternate) {\n node.setAttribute(\"d\", this.alternate);\n } else {\n node.setAttribute(\"d\", path[this.pathName]);\n }\n\n return node;\n }\n\n toMarkup() {\n if (this.alternate) {\n return \"\";\n } else {\n return \"\";\n }\n }\n\n}\nclass LineNode {\n constructor(attributes) {\n this.attributes = void 0;\n this.attributes = attributes || {};\n }\n\n toNode() {\n const svgNS = \"http://www.w3.org/2000/svg\";\n const node = document.createElementNS(svgNS, \"line\"); // Apply attributes\n\n for (const attr in this.attributes) {\n if (Object.prototype.hasOwnProperty.call(this.attributes, attr)) {\n node.setAttribute(attr, this.attributes[attr]);\n }\n }\n\n return node;\n }\n\n toMarkup() {\n let markup = \"\";\n return markup;\n }\n\n}\nfunction assertSymbolDomNode(group) {\n if (group instanceof SymbolNode) {\n return group;\n } else {\n throw new Error(\"Expected symbolNode but got \" + String(group) + \".\");\n }\n}\nfunction assertSpan(group) {\n if (group instanceof Span) {\n return group;\n } else {\n throw new Error(\"Expected span but got \" + String(group) + \".\");\n }\n}\n;// CONCATENATED MODULE: ./src/symbols.js\n/**\n * This file holds a list of all no-argument functions and single-character\n * symbols (like 'a' or ';').\n *\n * For each of the symbols, there are three properties they can have:\n * - font (required): the font to be used for this symbol. Either \"main\" (the\n normal font), or \"ams\" (the ams fonts).\n * - group (required): the ParseNode group type the symbol should have (i.e.\n \"textord\", \"mathord\", etc).\n See https://github.com/KaTeX/KaTeX/wiki/Examining-TeX#group-types\n * - replace: the character that this symbol or function should be\n * replaced with (i.e. \"\\phi\" has a replace value of \"\\u03d5\", the phi\n * character in the main font).\n *\n * The outermost map in the table indicates what mode the symbols should be\n * accepted in (e.g. \"math\" or \"text\").\n */\n// Some of these have a \"-token\" suffix since these are also used as `ParseNode`\n// types for raw text tokens, and we want to avoid conflicts with higher-level\n// `ParseNode` types. These `ParseNode`s are constructed within `Parser` by\n// looking up the `symbols` map.\nconst ATOMS = {\n \"bin\": 1,\n \"close\": 1,\n \"inner\": 1,\n \"open\": 1,\n \"punct\": 1,\n \"rel\": 1\n};\nconst NON_ATOMS = {\n \"accent-token\": 1,\n \"mathord\": 1,\n \"op-token\": 1,\n \"spacing\": 1,\n \"textord\": 1\n};\nconst symbols = {\n \"math\": {},\n \"text\": {}\n};\n/* harmony default export */ var src_symbols = (symbols);\n/** `acceptUnicodeChar = true` is only applicable if `replace` is set. */\n\nfunction defineSymbol(mode, font, group, replace, name, acceptUnicodeChar) {\n symbols[mode][name] = {\n font,\n group,\n replace\n };\n\n if (acceptUnicodeChar && replace) {\n symbols[mode][replace] = symbols[mode][name];\n }\n} // Some abbreviations for commonly used strings.\n// This helps minify the code, and also spotting typos using jshint.\n// modes:\n\nconst math = \"math\";\nconst symbols_text = \"text\"; // fonts:\n\nconst main = \"main\";\nconst ams = \"ams\"; // groups:\n\nconst accent = \"accent-token\";\nconst bin = \"bin\";\nconst symbols_close = \"close\";\nconst inner = \"inner\";\nconst mathord = \"mathord\";\nconst op = \"op-token\";\nconst symbols_open = \"open\";\nconst punct = \"punct\";\nconst rel = \"rel\";\nconst spacing = \"spacing\";\nconst textord = \"textord\"; // Now comes the symbol table\n// Relation Symbols\n\ndefineSymbol(math, main, rel, \"\\u2261\", \"\\\\equiv\", true);\ndefineSymbol(math, main, rel, \"\\u227a\", \"\\\\prec\", true);\ndefineSymbol(math, main, rel, \"\\u227b\", \"\\\\succ\", true);\ndefineSymbol(math, main, rel, \"\\u223c\", \"\\\\sim\", true);\ndefineSymbol(math, main, rel, \"\\u22a5\", \"\\\\perp\");\ndefineSymbol(math, main, rel, \"\\u2aaf\", \"\\\\preceq\", true);\ndefineSymbol(math, main, rel, \"\\u2ab0\", \"\\\\succeq\", true);\ndefineSymbol(math, main, rel, \"\\u2243\", \"\\\\simeq\", true);\ndefineSymbol(math, main, rel, \"\\u2223\", \"\\\\mid\", true);\ndefineSymbol(math, main, rel, \"\\u226a\", \"\\\\ll\", true);\ndefineSymbol(math, main, rel, \"\\u226b\", \"\\\\gg\", true);\ndefineSymbol(math, main, rel, \"\\u224d\", \"\\\\asymp\", true);\ndefineSymbol(math, main, rel, \"\\u2225\", \"\\\\parallel\");\ndefineSymbol(math, main, rel, \"\\u22c8\", \"\\\\bowtie\", true);\ndefineSymbol(math, main, rel, \"\\u2323\", \"\\\\smile\", true);\ndefineSymbol(math, main, rel, \"\\u2291\", \"\\\\sqsubseteq\", true);\ndefineSymbol(math, main, rel, \"\\u2292\", \"\\\\sqsupseteq\", true);\ndefineSymbol(math, main, rel, \"\\u2250\", \"\\\\doteq\", true);\ndefineSymbol(math, main, rel, \"\\u2322\", \"\\\\frown\", true);\ndefineSymbol(math, main, rel, \"\\u220b\", \"\\\\ni\", true);\ndefineSymbol(math, main, rel, \"\\u221d\", \"\\\\propto\", true);\ndefineSymbol(math, main, rel, \"\\u22a2\", \"\\\\vdash\", true);\ndefineSymbol(math, main, rel, \"\\u22a3\", \"\\\\dashv\", true);\ndefineSymbol(math, main, rel, \"\\u220b\", \"\\\\owns\"); // Punctuation\n\ndefineSymbol(math, main, punct, \"\\u002e\", \"\\\\ldotp\");\ndefineSymbol(math, main, punct, \"\\u22c5\", \"\\\\cdotp\"); // Misc Symbols\n\ndefineSymbol(math, main, textord, \"\\u0023\", \"\\\\#\");\ndefineSymbol(symbols_text, main, textord, \"\\u0023\", \"\\\\#\");\ndefineSymbol(math, main, textord, \"\\u0026\", \"\\\\&\");\ndefineSymbol(symbols_text, main, textord, \"\\u0026\", \"\\\\&\");\ndefineSymbol(math, main, textord, \"\\u2135\", \"\\\\aleph\", true);\ndefineSymbol(math, main, textord, \"\\u2200\", \"\\\\forall\", true);\ndefineSymbol(math, main, textord, \"\\u210f\", \"\\\\hbar\", true);\ndefineSymbol(math, main, textord, \"\\u2203\", \"\\\\exists\", true);\ndefineSymbol(math, main, textord, \"\\u2207\", \"\\\\nabla\", true);\ndefineSymbol(math, main, textord, \"\\u266d\", \"\\\\flat\", true);\ndefineSymbol(math, main, textord, \"\\u2113\", \"\\\\ell\", true);\ndefineSymbol(math, main, textord, \"\\u266e\", \"\\\\natural\", true);\ndefineSymbol(math, main, textord, \"\\u2663\", \"\\\\clubsuit\", true);\ndefineSymbol(math, main, textord, \"\\u2118\", \"\\\\wp\", true);\ndefineSymbol(math, main, textord, \"\\u266f\", \"\\\\sharp\", true);\ndefineSymbol(math, main, textord, \"\\u2662\", \"\\\\diamondsuit\", true);\ndefineSymbol(math, main, textord, \"\\u211c\", \"\\\\Re\", true);\ndefineSymbol(math, main, textord, \"\\u2661\", \"\\\\heartsuit\", true);\ndefineSymbol(math, main, textord, \"\\u2111\", \"\\\\Im\", true);\ndefineSymbol(math, main, textord, \"\\u2660\", \"\\\\spadesuit\", true);\ndefineSymbol(math, main, textord, \"\\u00a7\", \"\\\\S\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00a7\", \"\\\\S\");\ndefineSymbol(math, main, textord, \"\\u00b6\", \"\\\\P\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00b6\", \"\\\\P\"); // Math and Text\n\ndefineSymbol(math, main, textord, \"\\u2020\", \"\\\\dag\");\ndefineSymbol(symbols_text, main, textord, \"\\u2020\", \"\\\\dag\");\ndefineSymbol(symbols_text, main, textord, \"\\u2020\", \"\\\\textdagger\");\ndefineSymbol(math, main, textord, \"\\u2021\", \"\\\\ddag\");\ndefineSymbol(symbols_text, main, textord, \"\\u2021\", \"\\\\ddag\");\ndefineSymbol(symbols_text, main, textord, \"\\u2021\", \"\\\\textdaggerdbl\"); // Large Delimiters\n\ndefineSymbol(math, main, symbols_close, \"\\u23b1\", \"\\\\rmoustache\", true);\ndefineSymbol(math, main, symbols_open, \"\\u23b0\", \"\\\\lmoustache\", true);\ndefineSymbol(math, main, symbols_close, \"\\u27ef\", \"\\\\rgroup\", true);\ndefineSymbol(math, main, symbols_open, \"\\u27ee\", \"\\\\lgroup\", true); // Binary Operators\n\ndefineSymbol(math, main, bin, \"\\u2213\", \"\\\\mp\", true);\ndefineSymbol(math, main, bin, \"\\u2296\", \"\\\\ominus\", true);\ndefineSymbol(math, main, bin, \"\\u228e\", \"\\\\uplus\", true);\ndefineSymbol(math, main, bin, \"\\u2293\", \"\\\\sqcap\", true);\ndefineSymbol(math, main, bin, \"\\u2217\", \"\\\\ast\");\ndefineSymbol(math, main, bin, \"\\u2294\", \"\\\\sqcup\", true);\ndefineSymbol(math, main, bin, \"\\u25ef\", \"\\\\bigcirc\", true);\ndefineSymbol(math, main, bin, \"\\u2219\", \"\\\\bullet\", true);\ndefineSymbol(math, main, bin, \"\\u2021\", \"\\\\ddagger\");\ndefineSymbol(math, main, bin, \"\\u2240\", \"\\\\wr\", true);\ndefineSymbol(math, main, bin, \"\\u2a3f\", \"\\\\amalg\");\ndefineSymbol(math, main, bin, \"\\u0026\", \"\\\\And\"); // from amsmath\n// Arrow Symbols\n\ndefineSymbol(math, main, rel, \"\\u27f5\", \"\\\\longleftarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21d0\", \"\\\\Leftarrow\", true);\ndefineSymbol(math, main, rel, \"\\u27f8\", \"\\\\Longleftarrow\", true);\ndefineSymbol(math, main, rel, \"\\u27f6\", \"\\\\longrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21d2\", \"\\\\Rightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u27f9\", \"\\\\Longrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u2194\", \"\\\\leftrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u27f7\", \"\\\\longleftrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21d4\", \"\\\\Leftrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u27fa\", \"\\\\Longleftrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21a6\", \"\\\\mapsto\", true);\ndefineSymbol(math, main, rel, \"\\u27fc\", \"\\\\longmapsto\", true);\ndefineSymbol(math, main, rel, \"\\u2197\", \"\\\\nearrow\", true);\ndefineSymbol(math, main, rel, \"\\u21a9\", \"\\\\hookleftarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21aa\", \"\\\\hookrightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u2198\", \"\\\\searrow\", true);\ndefineSymbol(math, main, rel, \"\\u21bc\", \"\\\\leftharpoonup\", true);\ndefineSymbol(math, main, rel, \"\\u21c0\", \"\\\\rightharpoonup\", true);\ndefineSymbol(math, main, rel, \"\\u2199\", \"\\\\swarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21bd\", \"\\\\leftharpoondown\", true);\ndefineSymbol(math, main, rel, \"\\u21c1\", \"\\\\rightharpoondown\", true);\ndefineSymbol(math, main, rel, \"\\u2196\", \"\\\\nwarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21cc\", \"\\\\rightleftharpoons\", true); // AMS Negated Binary Relations\n\ndefineSymbol(math, ams, rel, \"\\u226e\", \"\\\\nless\", true); // Symbol names preceded by \"@\" each have a corresponding macro.\n\ndefineSymbol(math, ams, rel, \"\\ue010\", \"\\\\@nleqslant\");\ndefineSymbol(math, ams, rel, \"\\ue011\", \"\\\\@nleqq\");\ndefineSymbol(math, ams, rel, \"\\u2a87\", \"\\\\lneq\", true);\ndefineSymbol(math, ams, rel, \"\\u2268\", \"\\\\lneqq\", true);\ndefineSymbol(math, ams, rel, \"\\ue00c\", \"\\\\@lvertneqq\");\ndefineSymbol(math, ams, rel, \"\\u22e6\", \"\\\\lnsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2a89\", \"\\\\lnapprox\", true);\ndefineSymbol(math, ams, rel, \"\\u2280\", \"\\\\nprec\", true); // unicode-math maps \\u22e0 to \\npreccurlyeq. We'll use the AMS synonym.\n\ndefineSymbol(math, ams, rel, \"\\u22e0\", \"\\\\npreceq\", true);\ndefineSymbol(math, ams, rel, \"\\u22e8\", \"\\\\precnsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2ab9\", \"\\\\precnapprox\", true);\ndefineSymbol(math, ams, rel, \"\\u2241\", \"\\\\nsim\", true);\ndefineSymbol(math, ams, rel, \"\\ue006\", \"\\\\@nshortmid\");\ndefineSymbol(math, ams, rel, \"\\u2224\", \"\\\\nmid\", true);\ndefineSymbol(math, ams, rel, \"\\u22ac\", \"\\\\nvdash\", true);\ndefineSymbol(math, ams, rel, \"\\u22ad\", \"\\\\nvDash\", true);\ndefineSymbol(math, ams, rel, \"\\u22ea\", \"\\\\ntriangleleft\");\ndefineSymbol(math, ams, rel, \"\\u22ec\", \"\\\\ntrianglelefteq\", true);\ndefineSymbol(math, ams, rel, \"\\u228a\", \"\\\\subsetneq\", true);\ndefineSymbol(math, ams, rel, \"\\ue01a\", \"\\\\@varsubsetneq\");\ndefineSymbol(math, ams, rel, \"\\u2acb\", \"\\\\subsetneqq\", true);\ndefineSymbol(math, ams, rel, \"\\ue017\", \"\\\\@varsubsetneqq\");\ndefineSymbol(math, ams, rel, \"\\u226f\", \"\\\\ngtr\", true);\ndefineSymbol(math, ams, rel, \"\\ue00f\", \"\\\\@ngeqslant\");\ndefineSymbol(math, ams, rel, \"\\ue00e\", \"\\\\@ngeqq\");\ndefineSymbol(math, ams, rel, \"\\u2a88\", \"\\\\gneq\", true);\ndefineSymbol(math, ams, rel, \"\\u2269\", \"\\\\gneqq\", true);\ndefineSymbol(math, ams, rel, \"\\ue00d\", \"\\\\@gvertneqq\");\ndefineSymbol(math, ams, rel, \"\\u22e7\", \"\\\\gnsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2a8a\", \"\\\\gnapprox\", true);\ndefineSymbol(math, ams, rel, \"\\u2281\", \"\\\\nsucc\", true); // unicode-math maps \\u22e1 to \\nsucccurlyeq. We'll use the AMS synonym.\n\ndefineSymbol(math, ams, rel, \"\\u22e1\", \"\\\\nsucceq\", true);\ndefineSymbol(math, ams, rel, \"\\u22e9\", \"\\\\succnsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2aba\", \"\\\\succnapprox\", true); // unicode-math maps \\u2246 to \\simneqq. We'll use the AMS synonym.\n\ndefineSymbol(math, ams, rel, \"\\u2246\", \"\\\\ncong\", true);\ndefineSymbol(math, ams, rel, \"\\ue007\", \"\\\\@nshortparallel\");\ndefineSymbol(math, ams, rel, \"\\u2226\", \"\\\\nparallel\", true);\ndefineSymbol(math, ams, rel, \"\\u22af\", \"\\\\nVDash\", true);\ndefineSymbol(math, ams, rel, \"\\u22eb\", \"\\\\ntriangleright\");\ndefineSymbol(math, ams, rel, \"\\u22ed\", \"\\\\ntrianglerighteq\", true);\ndefineSymbol(math, ams, rel, \"\\ue018\", \"\\\\@nsupseteqq\");\ndefineSymbol(math, ams, rel, \"\\u228b\", \"\\\\supsetneq\", true);\ndefineSymbol(math, ams, rel, \"\\ue01b\", \"\\\\@varsupsetneq\");\ndefineSymbol(math, ams, rel, \"\\u2acc\", \"\\\\supsetneqq\", true);\ndefineSymbol(math, ams, rel, \"\\ue019\", \"\\\\@varsupsetneqq\");\ndefineSymbol(math, ams, rel, \"\\u22ae\", \"\\\\nVdash\", true);\ndefineSymbol(math, ams, rel, \"\\u2ab5\", \"\\\\precneqq\", true);\ndefineSymbol(math, ams, rel, \"\\u2ab6\", \"\\\\succneqq\", true);\ndefineSymbol(math, ams, rel, \"\\ue016\", \"\\\\@nsubseteqq\");\ndefineSymbol(math, ams, bin, \"\\u22b4\", \"\\\\unlhd\");\ndefineSymbol(math, ams, bin, \"\\u22b5\", \"\\\\unrhd\"); // AMS Negated Arrows\n\ndefineSymbol(math, ams, rel, \"\\u219a\", \"\\\\nleftarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u219b\", \"\\\\nrightarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21cd\", \"\\\\nLeftarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21cf\", \"\\\\nRightarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21ae\", \"\\\\nleftrightarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21ce\", \"\\\\nLeftrightarrow\", true); // AMS Misc\n\ndefineSymbol(math, ams, rel, \"\\u25b3\", \"\\\\vartriangle\");\ndefineSymbol(math, ams, textord, \"\\u210f\", \"\\\\hslash\");\ndefineSymbol(math, ams, textord, \"\\u25bd\", \"\\\\triangledown\");\ndefineSymbol(math, ams, textord, \"\\u25ca\", \"\\\\lozenge\");\ndefineSymbol(math, ams, textord, \"\\u24c8\", \"\\\\circledS\");\ndefineSymbol(math, ams, textord, \"\\u00ae\", \"\\\\circledR\");\ndefineSymbol(symbols_text, ams, textord, \"\\u00ae\", \"\\\\circledR\");\ndefineSymbol(math, ams, textord, \"\\u2221\", \"\\\\measuredangle\", true);\ndefineSymbol(math, ams, textord, \"\\u2204\", \"\\\\nexists\");\ndefineSymbol(math, ams, textord, \"\\u2127\", \"\\\\mho\");\ndefineSymbol(math, ams, textord, \"\\u2132\", \"\\\\Finv\", true);\ndefineSymbol(math, ams, textord, \"\\u2141\", \"\\\\Game\", true);\ndefineSymbol(math, ams, textord, \"\\u2035\", \"\\\\backprime\");\ndefineSymbol(math, ams, textord, \"\\u25b2\", \"\\\\blacktriangle\");\ndefineSymbol(math, ams, textord, \"\\u25bc\", \"\\\\blacktriangledown\");\ndefineSymbol(math, ams, textord, \"\\u25a0\", \"\\\\blacksquare\");\ndefineSymbol(math, ams, textord, \"\\u29eb\", \"\\\\blacklozenge\");\ndefineSymbol(math, ams, textord, \"\\u2605\", \"\\\\bigstar\");\ndefineSymbol(math, ams, textord, \"\\u2222\", \"\\\\sphericalangle\", true);\ndefineSymbol(math, ams, textord, \"\\u2201\", \"\\\\complement\", true); // unicode-math maps U+F0 to \\matheth. We map to AMS function \\eth\n\ndefineSymbol(math, ams, textord, \"\\u00f0\", \"\\\\eth\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00f0\", \"\\u00f0\");\ndefineSymbol(math, ams, textord, \"\\u2571\", \"\\\\diagup\");\ndefineSymbol(math, ams, textord, \"\\u2572\", \"\\\\diagdown\");\ndefineSymbol(math, ams, textord, \"\\u25a1\", \"\\\\square\");\ndefineSymbol(math, ams, textord, \"\\u25a1\", \"\\\\Box\");\ndefineSymbol(math, ams, textord, \"\\u25ca\", \"\\\\Diamond\"); // unicode-math maps U+A5 to \\mathyen. We map to AMS function \\yen\n\ndefineSymbol(math, ams, textord, \"\\u00a5\", \"\\\\yen\", true);\ndefineSymbol(symbols_text, ams, textord, \"\\u00a5\", \"\\\\yen\", true);\ndefineSymbol(math, ams, textord, \"\\u2713\", \"\\\\checkmark\", true);\ndefineSymbol(symbols_text, ams, textord, \"\\u2713\", \"\\\\checkmark\"); // AMS Hebrew\n\ndefineSymbol(math, ams, textord, \"\\u2136\", \"\\\\beth\", true);\ndefineSymbol(math, ams, textord, \"\\u2138\", \"\\\\daleth\", true);\ndefineSymbol(math, ams, textord, \"\\u2137\", \"\\\\gimel\", true); // AMS Greek\n\ndefineSymbol(math, ams, textord, \"\\u03dd\", \"\\\\digamma\", true);\ndefineSymbol(math, ams, textord, \"\\u03f0\", \"\\\\varkappa\"); // AMS Delimiters\n\ndefineSymbol(math, ams, symbols_open, \"\\u250c\", \"\\\\@ulcorner\", true);\ndefineSymbol(math, ams, symbols_close, \"\\u2510\", \"\\\\@urcorner\", true);\ndefineSymbol(math, ams, symbols_open, \"\\u2514\", \"\\\\@llcorner\", true);\ndefineSymbol(math, ams, symbols_close, \"\\u2518\", \"\\\\@lrcorner\", true); // AMS Binary Relations\n\ndefineSymbol(math, ams, rel, \"\\u2266\", \"\\\\leqq\", true);\ndefineSymbol(math, ams, rel, \"\\u2a7d\", \"\\\\leqslant\", true);\ndefineSymbol(math, ams, rel, \"\\u2a95\", \"\\\\eqslantless\", true);\ndefineSymbol(math, ams, rel, \"\\u2272\", \"\\\\lesssim\", true);\ndefineSymbol(math, ams, rel, \"\\u2a85\", \"\\\\lessapprox\", true);\ndefineSymbol(math, ams, rel, \"\\u224a\", \"\\\\approxeq\", true);\ndefineSymbol(math, ams, bin, \"\\u22d6\", \"\\\\lessdot\");\ndefineSymbol(math, ams, rel, \"\\u22d8\", \"\\\\lll\", true);\ndefineSymbol(math, ams, rel, \"\\u2276\", \"\\\\lessgtr\", true);\ndefineSymbol(math, ams, rel, \"\\u22da\", \"\\\\lesseqgtr\", true);\ndefineSymbol(math, ams, rel, \"\\u2a8b\", \"\\\\lesseqqgtr\", true);\ndefineSymbol(math, ams, rel, \"\\u2251\", \"\\\\doteqdot\");\ndefineSymbol(math, ams, rel, \"\\u2253\", \"\\\\risingdotseq\", true);\ndefineSymbol(math, ams, rel, \"\\u2252\", \"\\\\fallingdotseq\", true);\ndefineSymbol(math, ams, rel, \"\\u223d\", \"\\\\backsim\", true);\ndefineSymbol(math, ams, rel, \"\\u22cd\", \"\\\\backsimeq\", true);\ndefineSymbol(math, ams, rel, \"\\u2ac5\", \"\\\\subseteqq\", true);\ndefineSymbol(math, ams, rel, \"\\u22d0\", \"\\\\Subset\", true);\ndefineSymbol(math, ams, rel, \"\\u228f\", \"\\\\sqsubset\", true);\ndefineSymbol(math, ams, rel, \"\\u227c\", \"\\\\preccurlyeq\", true);\ndefineSymbol(math, ams, rel, \"\\u22de\", \"\\\\curlyeqprec\", true);\ndefineSymbol(math, ams, rel, \"\\u227e\", \"\\\\precsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2ab7\", \"\\\\precapprox\", true);\ndefineSymbol(math, ams, rel, \"\\u22b2\", \"\\\\vartriangleleft\");\ndefineSymbol(math, ams, rel, \"\\u22b4\", \"\\\\trianglelefteq\");\ndefineSymbol(math, ams, rel, \"\\u22a8\", \"\\\\vDash\", true);\ndefineSymbol(math, ams, rel, \"\\u22aa\", \"\\\\Vvdash\", true);\ndefineSymbol(math, ams, rel, \"\\u2323\", \"\\\\smallsmile\");\ndefineSymbol(math, ams, rel, \"\\u2322\", \"\\\\smallfrown\");\ndefineSymbol(math, ams, rel, \"\\u224f\", \"\\\\bumpeq\", true);\ndefineSymbol(math, ams, rel, \"\\u224e\", \"\\\\Bumpeq\", true);\ndefineSymbol(math, ams, rel, \"\\u2267\", \"\\\\geqq\", true);\ndefineSymbol(math, ams, rel, \"\\u2a7e\", \"\\\\geqslant\", true);\ndefineSymbol(math, ams, rel, \"\\u2a96\", \"\\\\eqslantgtr\", true);\ndefineSymbol(math, ams, rel, \"\\u2273\", \"\\\\gtrsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2a86\", \"\\\\gtrapprox\", true);\ndefineSymbol(math, ams, bin, \"\\u22d7\", \"\\\\gtrdot\");\ndefineSymbol(math, ams, rel, \"\\u22d9\", \"\\\\ggg\", true);\ndefineSymbol(math, ams, rel, \"\\u2277\", \"\\\\gtrless\", true);\ndefineSymbol(math, ams, rel, \"\\u22db\", \"\\\\gtreqless\", true);\ndefineSymbol(math, ams, rel, \"\\u2a8c\", \"\\\\gtreqqless\", true);\ndefineSymbol(math, ams, rel, \"\\u2256\", \"\\\\eqcirc\", true);\ndefineSymbol(math, ams, rel, \"\\u2257\", \"\\\\circeq\", true);\ndefineSymbol(math, ams, rel, \"\\u225c\", \"\\\\triangleq\", true);\ndefineSymbol(math, ams, rel, \"\\u223c\", \"\\\\thicksim\");\ndefineSymbol(math, ams, rel, \"\\u2248\", \"\\\\thickapprox\");\ndefineSymbol(math, ams, rel, \"\\u2ac6\", \"\\\\supseteqq\", true);\ndefineSymbol(math, ams, rel, \"\\u22d1\", \"\\\\Supset\", true);\ndefineSymbol(math, ams, rel, \"\\u2290\", \"\\\\sqsupset\", true);\ndefineSymbol(math, ams, rel, \"\\u227d\", \"\\\\succcurlyeq\", true);\ndefineSymbol(math, ams, rel, \"\\u22df\", \"\\\\curlyeqsucc\", true);\ndefineSymbol(math, ams, rel, \"\\u227f\", \"\\\\succsim\", true);\ndefineSymbol(math, ams, rel, \"\\u2ab8\", \"\\\\succapprox\", true);\ndefineSymbol(math, ams, rel, \"\\u22b3\", \"\\\\vartriangleright\");\ndefineSymbol(math, ams, rel, \"\\u22b5\", \"\\\\trianglerighteq\");\ndefineSymbol(math, ams, rel, \"\\u22a9\", \"\\\\Vdash\", true);\ndefineSymbol(math, ams, rel, \"\\u2223\", \"\\\\shortmid\");\ndefineSymbol(math, ams, rel, \"\\u2225\", \"\\\\shortparallel\");\ndefineSymbol(math, ams, rel, \"\\u226c\", \"\\\\between\", true);\ndefineSymbol(math, ams, rel, \"\\u22d4\", \"\\\\pitchfork\", true);\ndefineSymbol(math, ams, rel, \"\\u221d\", \"\\\\varpropto\");\ndefineSymbol(math, ams, rel, \"\\u25c0\", \"\\\\blacktriangleleft\"); // unicode-math says that \\therefore is a mathord atom.\n// We kept the amssymb atom type, which is rel.\n\ndefineSymbol(math, ams, rel, \"\\u2234\", \"\\\\therefore\", true);\ndefineSymbol(math, ams, rel, \"\\u220d\", \"\\\\backepsilon\");\ndefineSymbol(math, ams, rel, \"\\u25b6\", \"\\\\blacktriangleright\"); // unicode-math says that \\because is a mathord atom.\n// We kept the amssymb atom type, which is rel.\n\ndefineSymbol(math, ams, rel, \"\\u2235\", \"\\\\because\", true);\ndefineSymbol(math, ams, rel, \"\\u22d8\", \"\\\\llless\");\ndefineSymbol(math, ams, rel, \"\\u22d9\", \"\\\\gggtr\");\ndefineSymbol(math, ams, bin, \"\\u22b2\", \"\\\\lhd\");\ndefineSymbol(math, ams, bin, \"\\u22b3\", \"\\\\rhd\");\ndefineSymbol(math, ams, rel, \"\\u2242\", \"\\\\eqsim\", true);\ndefineSymbol(math, main, rel, \"\\u22c8\", \"\\\\Join\");\ndefineSymbol(math, ams, rel, \"\\u2251\", \"\\\\Doteq\", true); // AMS Binary Operators\n\ndefineSymbol(math, ams, bin, \"\\u2214\", \"\\\\dotplus\", true);\ndefineSymbol(math, ams, bin, \"\\u2216\", \"\\\\smallsetminus\");\ndefineSymbol(math, ams, bin, \"\\u22d2\", \"\\\\Cap\", true);\ndefineSymbol(math, ams, bin, \"\\u22d3\", \"\\\\Cup\", true);\ndefineSymbol(math, ams, bin, \"\\u2a5e\", \"\\\\doublebarwedge\", true);\ndefineSymbol(math, ams, bin, \"\\u229f\", \"\\\\boxminus\", true);\ndefineSymbol(math, ams, bin, \"\\u229e\", \"\\\\boxplus\", true);\ndefineSymbol(math, ams, bin, \"\\u22c7\", \"\\\\divideontimes\", true);\ndefineSymbol(math, ams, bin, \"\\u22c9\", \"\\\\ltimes\", true);\ndefineSymbol(math, ams, bin, \"\\u22ca\", \"\\\\rtimes\", true);\ndefineSymbol(math, ams, bin, \"\\u22cb\", \"\\\\leftthreetimes\", true);\ndefineSymbol(math, ams, bin, \"\\u22cc\", \"\\\\rightthreetimes\", true);\ndefineSymbol(math, ams, bin, \"\\u22cf\", \"\\\\curlywedge\", true);\ndefineSymbol(math, ams, bin, \"\\u22ce\", \"\\\\curlyvee\", true);\ndefineSymbol(math, ams, bin, \"\\u229d\", \"\\\\circleddash\", true);\ndefineSymbol(math, ams, bin, \"\\u229b\", \"\\\\circledast\", true);\ndefineSymbol(math, ams, bin, \"\\u22c5\", \"\\\\centerdot\");\ndefineSymbol(math, ams, bin, \"\\u22ba\", \"\\\\intercal\", true);\ndefineSymbol(math, ams, bin, \"\\u22d2\", \"\\\\doublecap\");\ndefineSymbol(math, ams, bin, \"\\u22d3\", \"\\\\doublecup\");\ndefineSymbol(math, ams, bin, \"\\u22a0\", \"\\\\boxtimes\", true); // AMS Arrows\n// Note: unicode-math maps \\u21e2 to their own function \\rightdasharrow.\n// We'll map it to AMS function \\dashrightarrow. It produces the same atom.\n\ndefineSymbol(math, ams, rel, \"\\u21e2\", \"\\\\dashrightarrow\", true); // unicode-math maps \\u21e0 to \\leftdasharrow. We'll use the AMS synonym.\n\ndefineSymbol(math, ams, rel, \"\\u21e0\", \"\\\\dashleftarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21c7\", \"\\\\leftleftarrows\", true);\ndefineSymbol(math, ams, rel, \"\\u21c6\", \"\\\\leftrightarrows\", true);\ndefineSymbol(math, ams, rel, \"\\u21da\", \"\\\\Lleftarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u219e\", \"\\\\twoheadleftarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21a2\", \"\\\\leftarrowtail\", true);\ndefineSymbol(math, ams, rel, \"\\u21ab\", \"\\\\looparrowleft\", true);\ndefineSymbol(math, ams, rel, \"\\u21cb\", \"\\\\leftrightharpoons\", true);\ndefineSymbol(math, ams, rel, \"\\u21b6\", \"\\\\curvearrowleft\", true); // unicode-math maps \\u21ba to \\acwopencirclearrow. We'll use the AMS synonym.\n\ndefineSymbol(math, ams, rel, \"\\u21ba\", \"\\\\circlearrowleft\", true);\ndefineSymbol(math, ams, rel, \"\\u21b0\", \"\\\\Lsh\", true);\ndefineSymbol(math, ams, rel, \"\\u21c8\", \"\\\\upuparrows\", true);\ndefineSymbol(math, ams, rel, \"\\u21bf\", \"\\\\upharpoonleft\", true);\ndefineSymbol(math, ams, rel, \"\\u21c3\", \"\\\\downharpoonleft\", true);\ndefineSymbol(math, main, rel, \"\\u22b6\", \"\\\\origof\", true); // not in font\n\ndefineSymbol(math, main, rel, \"\\u22b7\", \"\\\\imageof\", true); // not in font\n\ndefineSymbol(math, ams, rel, \"\\u22b8\", \"\\\\multimap\", true);\ndefineSymbol(math, ams, rel, \"\\u21ad\", \"\\\\leftrightsquigarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21c9\", \"\\\\rightrightarrows\", true);\ndefineSymbol(math, ams, rel, \"\\u21c4\", \"\\\\rightleftarrows\", true);\ndefineSymbol(math, ams, rel, \"\\u21a0\", \"\\\\twoheadrightarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21a3\", \"\\\\rightarrowtail\", true);\ndefineSymbol(math, ams, rel, \"\\u21ac\", \"\\\\looparrowright\", true);\ndefineSymbol(math, ams, rel, \"\\u21b7\", \"\\\\curvearrowright\", true); // unicode-math maps \\u21bb to \\cwopencirclearrow. We'll use the AMS synonym.\n\ndefineSymbol(math, ams, rel, \"\\u21bb\", \"\\\\circlearrowright\", true);\ndefineSymbol(math, ams, rel, \"\\u21b1\", \"\\\\Rsh\", true);\ndefineSymbol(math, ams, rel, \"\\u21ca\", \"\\\\downdownarrows\", true);\ndefineSymbol(math, ams, rel, \"\\u21be\", \"\\\\upharpoonright\", true);\ndefineSymbol(math, ams, rel, \"\\u21c2\", \"\\\\downharpoonright\", true);\ndefineSymbol(math, ams, rel, \"\\u21dd\", \"\\\\rightsquigarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21dd\", \"\\\\leadsto\");\ndefineSymbol(math, ams, rel, \"\\u21db\", \"\\\\Rrightarrow\", true);\ndefineSymbol(math, ams, rel, \"\\u21be\", \"\\\\restriction\");\ndefineSymbol(math, main, textord, \"\\u2018\", \"`\");\ndefineSymbol(math, main, textord, \"$\", \"\\\\$\");\ndefineSymbol(symbols_text, main, textord, \"$\", \"\\\\$\");\ndefineSymbol(symbols_text, main, textord, \"$\", \"\\\\textdollar\");\ndefineSymbol(math, main, textord, \"%\", \"\\\\%\");\ndefineSymbol(symbols_text, main, textord, \"%\", \"\\\\%\");\ndefineSymbol(math, main, textord, \"_\", \"\\\\_\");\ndefineSymbol(symbols_text, main, textord, \"_\", \"\\\\_\");\ndefineSymbol(symbols_text, main, textord, \"_\", \"\\\\textunderscore\");\ndefineSymbol(math, main, textord, \"\\u2220\", \"\\\\angle\", true);\ndefineSymbol(math, main, textord, \"\\u221e\", \"\\\\infty\", true);\ndefineSymbol(math, main, textord, \"\\u2032\", \"\\\\prime\");\ndefineSymbol(math, main, textord, \"\\u25b3\", \"\\\\triangle\");\ndefineSymbol(math, main, textord, \"\\u0393\", \"\\\\Gamma\", true);\ndefineSymbol(math, main, textord, \"\\u0394\", \"\\\\Delta\", true);\ndefineSymbol(math, main, textord, \"\\u0398\", \"\\\\Theta\", true);\ndefineSymbol(math, main, textord, \"\\u039b\", \"\\\\Lambda\", true);\ndefineSymbol(math, main, textord, \"\\u039e\", \"\\\\Xi\", true);\ndefineSymbol(math, main, textord, \"\\u03a0\", \"\\\\Pi\", true);\ndefineSymbol(math, main, textord, \"\\u03a3\", \"\\\\Sigma\", true);\ndefineSymbol(math, main, textord, \"\\u03a5\", \"\\\\Upsilon\", true);\ndefineSymbol(math, main, textord, \"\\u03a6\", \"\\\\Phi\", true);\ndefineSymbol(math, main, textord, \"\\u03a8\", \"\\\\Psi\", true);\ndefineSymbol(math, main, textord, \"\\u03a9\", \"\\\\Omega\", true);\ndefineSymbol(math, main, textord, \"A\", \"\\u0391\");\ndefineSymbol(math, main, textord, \"B\", \"\\u0392\");\ndefineSymbol(math, main, textord, \"E\", \"\\u0395\");\ndefineSymbol(math, main, textord, \"Z\", \"\\u0396\");\ndefineSymbol(math, main, textord, \"H\", \"\\u0397\");\ndefineSymbol(math, main, textord, \"I\", \"\\u0399\");\ndefineSymbol(math, main, textord, \"K\", \"\\u039A\");\ndefineSymbol(math, main, textord, \"M\", \"\\u039C\");\ndefineSymbol(math, main, textord, \"N\", \"\\u039D\");\ndefineSymbol(math, main, textord, \"O\", \"\\u039F\");\ndefineSymbol(math, main, textord, \"P\", \"\\u03A1\");\ndefineSymbol(math, main, textord, \"T\", \"\\u03A4\");\ndefineSymbol(math, main, textord, \"X\", \"\\u03A7\");\ndefineSymbol(math, main, textord, \"\\u00ac\", \"\\\\neg\", true);\ndefineSymbol(math, main, textord, \"\\u00ac\", \"\\\\lnot\");\ndefineSymbol(math, main, textord, \"\\u22a4\", \"\\\\top\");\ndefineSymbol(math, main, textord, \"\\u22a5\", \"\\\\bot\");\ndefineSymbol(math, main, textord, \"\\u2205\", \"\\\\emptyset\");\ndefineSymbol(math, ams, textord, \"\\u2205\", \"\\\\varnothing\");\ndefineSymbol(math, main, mathord, \"\\u03b1\", \"\\\\alpha\", true);\ndefineSymbol(math, main, mathord, \"\\u03b2\", \"\\\\beta\", true);\ndefineSymbol(math, main, mathord, \"\\u03b3\", \"\\\\gamma\", true);\ndefineSymbol(math, main, mathord, \"\\u03b4\", \"\\\\delta\", true);\ndefineSymbol(math, main, mathord, \"\\u03f5\", \"\\\\epsilon\", true);\ndefineSymbol(math, main, mathord, \"\\u03b6\", \"\\\\zeta\", true);\ndefineSymbol(math, main, mathord, \"\\u03b7\", \"\\\\eta\", true);\ndefineSymbol(math, main, mathord, \"\\u03b8\", \"\\\\theta\", true);\ndefineSymbol(math, main, mathord, \"\\u03b9\", \"\\\\iota\", true);\ndefineSymbol(math, main, mathord, \"\\u03ba\", \"\\\\kappa\", true);\ndefineSymbol(math, main, mathord, \"\\u03bb\", \"\\\\lambda\", true);\ndefineSymbol(math, main, mathord, \"\\u03bc\", \"\\\\mu\", true);\ndefineSymbol(math, main, mathord, \"\\u03bd\", \"\\\\nu\", true);\ndefineSymbol(math, main, mathord, \"\\u03be\", \"\\\\xi\", true);\ndefineSymbol(math, main, mathord, \"\\u03bf\", \"\\\\omicron\", true);\ndefineSymbol(math, main, mathord, \"\\u03c0\", \"\\\\pi\", true);\ndefineSymbol(math, main, mathord, \"\\u03c1\", \"\\\\rho\", true);\ndefineSymbol(math, main, mathord, \"\\u03c3\", \"\\\\sigma\", true);\ndefineSymbol(math, main, mathord, \"\\u03c4\", \"\\\\tau\", true);\ndefineSymbol(math, main, mathord, \"\\u03c5\", \"\\\\upsilon\", true);\ndefineSymbol(math, main, mathord, \"\\u03d5\", \"\\\\phi\", true);\ndefineSymbol(math, main, mathord, \"\\u03c7\", \"\\\\chi\", true);\ndefineSymbol(math, main, mathord, \"\\u03c8\", \"\\\\psi\", true);\ndefineSymbol(math, main, mathord, \"\\u03c9\", \"\\\\omega\", true);\ndefineSymbol(math, main, mathord, \"\\u03b5\", \"\\\\varepsilon\", true);\ndefineSymbol(math, main, mathord, \"\\u03d1\", \"\\\\vartheta\", true);\ndefineSymbol(math, main, mathord, \"\\u03d6\", \"\\\\varpi\", true);\ndefineSymbol(math, main, mathord, \"\\u03f1\", \"\\\\varrho\", true);\ndefineSymbol(math, main, mathord, \"\\u03c2\", \"\\\\varsigma\", true);\ndefineSymbol(math, main, mathord, \"\\u03c6\", \"\\\\varphi\", true);\ndefineSymbol(math, main, bin, \"\\u2217\", \"*\", true);\ndefineSymbol(math, main, bin, \"+\", \"+\");\ndefineSymbol(math, main, bin, \"\\u2212\", \"-\", true);\ndefineSymbol(math, main, bin, \"\\u22c5\", \"\\\\cdot\", true);\ndefineSymbol(math, main, bin, \"\\u2218\", \"\\\\circ\", true);\ndefineSymbol(math, main, bin, \"\\u00f7\", \"\\\\div\", true);\ndefineSymbol(math, main, bin, \"\\u00b1\", \"\\\\pm\", true);\ndefineSymbol(math, main, bin, \"\\u00d7\", \"\\\\times\", true);\ndefineSymbol(math, main, bin, \"\\u2229\", \"\\\\cap\", true);\ndefineSymbol(math, main, bin, \"\\u222a\", \"\\\\cup\", true);\ndefineSymbol(math, main, bin, \"\\u2216\", \"\\\\setminus\", true);\ndefineSymbol(math, main, bin, \"\\u2227\", \"\\\\land\");\ndefineSymbol(math, main, bin, \"\\u2228\", \"\\\\lor\");\ndefineSymbol(math, main, bin, \"\\u2227\", \"\\\\wedge\", true);\ndefineSymbol(math, main, bin, \"\\u2228\", \"\\\\vee\", true);\ndefineSymbol(math, main, textord, \"\\u221a\", \"\\\\surd\");\ndefineSymbol(math, main, symbols_open, \"\\u27e8\", \"\\\\langle\", true);\ndefineSymbol(math, main, symbols_open, \"\\u2223\", \"\\\\lvert\");\ndefineSymbol(math, main, symbols_open, \"\\u2225\", \"\\\\lVert\");\ndefineSymbol(math, main, symbols_close, \"?\", \"?\");\ndefineSymbol(math, main, symbols_close, \"!\", \"!\");\ndefineSymbol(math, main, symbols_close, \"\\u27e9\", \"\\\\rangle\", true);\ndefineSymbol(math, main, symbols_close, \"\\u2223\", \"\\\\rvert\");\ndefineSymbol(math, main, symbols_close, \"\\u2225\", \"\\\\rVert\");\ndefineSymbol(math, main, rel, \"=\", \"=\");\ndefineSymbol(math, main, rel, \":\", \":\");\ndefineSymbol(math, main, rel, \"\\u2248\", \"\\\\approx\", true);\ndefineSymbol(math, main, rel, \"\\u2245\", \"\\\\cong\", true);\ndefineSymbol(math, main, rel, \"\\u2265\", \"\\\\ge\");\ndefineSymbol(math, main, rel, \"\\u2265\", \"\\\\geq\", true);\ndefineSymbol(math, main, rel, \"\\u2190\", \"\\\\gets\");\ndefineSymbol(math, main, rel, \">\", \"\\\\gt\", true);\ndefineSymbol(math, main, rel, \"\\u2208\", \"\\\\in\", true);\ndefineSymbol(math, main, rel, \"\\ue020\", \"\\\\@not\");\ndefineSymbol(math, main, rel, \"\\u2282\", \"\\\\subset\", true);\ndefineSymbol(math, main, rel, \"\\u2283\", \"\\\\supset\", true);\ndefineSymbol(math, main, rel, \"\\u2286\", \"\\\\subseteq\", true);\ndefineSymbol(math, main, rel, \"\\u2287\", \"\\\\supseteq\", true);\ndefineSymbol(math, ams, rel, \"\\u2288\", \"\\\\nsubseteq\", true);\ndefineSymbol(math, ams, rel, \"\\u2289\", \"\\\\nsupseteq\", true);\ndefineSymbol(math, main, rel, \"\\u22a8\", \"\\\\models\");\ndefineSymbol(math, main, rel, \"\\u2190\", \"\\\\leftarrow\", true);\ndefineSymbol(math, main, rel, \"\\u2264\", \"\\\\le\");\ndefineSymbol(math, main, rel, \"\\u2264\", \"\\\\leq\", true);\ndefineSymbol(math, main, rel, \"<\", \"\\\\lt\", true);\ndefineSymbol(math, main, rel, \"\\u2192\", \"\\\\rightarrow\", true);\ndefineSymbol(math, main, rel, \"\\u2192\", \"\\\\to\");\ndefineSymbol(math, ams, rel, \"\\u2271\", \"\\\\ngeq\", true);\ndefineSymbol(math, ams, rel, \"\\u2270\", \"\\\\nleq\", true);\ndefineSymbol(math, main, spacing, \"\\u00a0\", \"\\\\ \");\ndefineSymbol(math, main, spacing, \"\\u00a0\", \"\\\\space\"); // Ref: LaTeX Source 2e: \\DeclareRobustCommand{\\nobreakspace}{%\n\ndefineSymbol(math, main, spacing, \"\\u00a0\", \"\\\\nobreakspace\");\ndefineSymbol(symbols_text, main, spacing, \"\\u00a0\", \"\\\\ \");\ndefineSymbol(symbols_text, main, spacing, \"\\u00a0\", \" \");\ndefineSymbol(symbols_text, main, spacing, \"\\u00a0\", \"\\\\space\");\ndefineSymbol(symbols_text, main, spacing, \"\\u00a0\", \"\\\\nobreakspace\");\ndefineSymbol(math, main, spacing, null, \"\\\\nobreak\");\ndefineSymbol(math, main, spacing, null, \"\\\\allowbreak\");\ndefineSymbol(math, main, punct, \",\", \",\");\ndefineSymbol(math, main, punct, \";\", \";\");\ndefineSymbol(math, ams, bin, \"\\u22bc\", \"\\\\barwedge\", true);\ndefineSymbol(math, ams, bin, \"\\u22bb\", \"\\\\veebar\", true);\ndefineSymbol(math, main, bin, \"\\u2299\", \"\\\\odot\", true);\ndefineSymbol(math, main, bin, \"\\u2295\", \"\\\\oplus\", true);\ndefineSymbol(math, main, bin, \"\\u2297\", \"\\\\otimes\", true);\ndefineSymbol(math, main, textord, \"\\u2202\", \"\\\\partial\", true);\ndefineSymbol(math, main, bin, \"\\u2298\", \"\\\\oslash\", true);\ndefineSymbol(math, ams, bin, \"\\u229a\", \"\\\\circledcirc\", true);\ndefineSymbol(math, ams, bin, \"\\u22a1\", \"\\\\boxdot\", true);\ndefineSymbol(math, main, bin, \"\\u25b3\", \"\\\\bigtriangleup\");\ndefineSymbol(math, main, bin, \"\\u25bd\", \"\\\\bigtriangledown\");\ndefineSymbol(math, main, bin, \"\\u2020\", \"\\\\dagger\");\ndefineSymbol(math, main, bin, \"\\u22c4\", \"\\\\diamond\");\ndefineSymbol(math, main, bin, \"\\u22c6\", \"\\\\star\");\ndefineSymbol(math, main, bin, \"\\u25c3\", \"\\\\triangleleft\");\ndefineSymbol(math, main, bin, \"\\u25b9\", \"\\\\triangleright\");\ndefineSymbol(math, main, symbols_open, \"{\", \"\\\\{\");\ndefineSymbol(symbols_text, main, textord, \"{\", \"\\\\{\");\ndefineSymbol(symbols_text, main, textord, \"{\", \"\\\\textbraceleft\");\ndefineSymbol(math, main, symbols_close, \"}\", \"\\\\}\");\ndefineSymbol(symbols_text, main, textord, \"}\", \"\\\\}\");\ndefineSymbol(symbols_text, main, textord, \"}\", \"\\\\textbraceright\");\ndefineSymbol(math, main, symbols_open, \"{\", \"\\\\lbrace\");\ndefineSymbol(math, main, symbols_close, \"}\", \"\\\\rbrace\");\ndefineSymbol(math, main, symbols_open, \"[\", \"\\\\lbrack\", true);\ndefineSymbol(symbols_text, main, textord, \"[\", \"\\\\lbrack\", true);\ndefineSymbol(math, main, symbols_close, \"]\", \"\\\\rbrack\", true);\ndefineSymbol(symbols_text, main, textord, \"]\", \"\\\\rbrack\", true);\ndefineSymbol(math, main, symbols_open, \"(\", \"\\\\lparen\", true);\ndefineSymbol(math, main, symbols_close, \")\", \"\\\\rparen\", true);\ndefineSymbol(symbols_text, main, textord, \"<\", \"\\\\textless\", true); // in T1 fontenc\n\ndefineSymbol(symbols_text, main, textord, \">\", \"\\\\textgreater\", true); // in T1 fontenc\n\ndefineSymbol(math, main, symbols_open, \"\\u230a\", \"\\\\lfloor\", true);\ndefineSymbol(math, main, symbols_close, \"\\u230b\", \"\\\\rfloor\", true);\ndefineSymbol(math, main, symbols_open, \"\\u2308\", \"\\\\lceil\", true);\ndefineSymbol(math, main, symbols_close, \"\\u2309\", \"\\\\rceil\", true);\ndefineSymbol(math, main, textord, \"\\\\\", \"\\\\backslash\");\ndefineSymbol(math, main, textord, \"\\u2223\", \"|\");\ndefineSymbol(math, main, textord, \"\\u2223\", \"\\\\vert\");\ndefineSymbol(symbols_text, main, textord, \"|\", \"\\\\textbar\", true); // in T1 fontenc\n\ndefineSymbol(math, main, textord, \"\\u2225\", \"\\\\|\");\ndefineSymbol(math, main, textord, \"\\u2225\", \"\\\\Vert\");\ndefineSymbol(symbols_text, main, textord, \"\\u2225\", \"\\\\textbardbl\");\ndefineSymbol(symbols_text, main, textord, \"~\", \"\\\\textasciitilde\");\ndefineSymbol(symbols_text, main, textord, \"\\\\\", \"\\\\textbackslash\");\ndefineSymbol(symbols_text, main, textord, \"^\", \"\\\\textasciicircum\");\ndefineSymbol(math, main, rel, \"\\u2191\", \"\\\\uparrow\", true);\ndefineSymbol(math, main, rel, \"\\u21d1\", \"\\\\Uparrow\", true);\ndefineSymbol(math, main, rel, \"\\u2193\", \"\\\\downarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21d3\", \"\\\\Downarrow\", true);\ndefineSymbol(math, main, rel, \"\\u2195\", \"\\\\updownarrow\", true);\ndefineSymbol(math, main, rel, \"\\u21d5\", \"\\\\Updownarrow\", true);\ndefineSymbol(math, main, op, \"\\u2210\", \"\\\\coprod\");\ndefineSymbol(math, main, op, \"\\u22c1\", \"\\\\bigvee\");\ndefineSymbol(math, main, op, \"\\u22c0\", \"\\\\bigwedge\");\ndefineSymbol(math, main, op, \"\\u2a04\", \"\\\\biguplus\");\ndefineSymbol(math, main, op, \"\\u22c2\", \"\\\\bigcap\");\ndefineSymbol(math, main, op, \"\\u22c3\", \"\\\\bigcup\");\ndefineSymbol(math, main, op, \"\\u222b\", \"\\\\int\");\ndefineSymbol(math, main, op, \"\\u222b\", \"\\\\intop\");\ndefineSymbol(math, main, op, \"\\u222c\", \"\\\\iint\");\ndefineSymbol(math, main, op, \"\\u222d\", \"\\\\iiint\");\ndefineSymbol(math, main, op, \"\\u220f\", \"\\\\prod\");\ndefineSymbol(math, main, op, \"\\u2211\", \"\\\\sum\");\ndefineSymbol(math, main, op, \"\\u2a02\", \"\\\\bigotimes\");\ndefineSymbol(math, main, op, \"\\u2a01\", \"\\\\bigoplus\");\ndefineSymbol(math, main, op, \"\\u2a00\", \"\\\\bigodot\");\ndefineSymbol(math, main, op, \"\\u222e\", \"\\\\oint\");\ndefineSymbol(math, main, op, \"\\u222f\", \"\\\\oiint\");\ndefineSymbol(math, main, op, \"\\u2230\", \"\\\\oiiint\");\ndefineSymbol(math, main, op, \"\\u2a06\", \"\\\\bigsqcup\");\ndefineSymbol(math, main, op, \"\\u222b\", \"\\\\smallint\");\ndefineSymbol(symbols_text, main, inner, \"\\u2026\", \"\\\\textellipsis\");\ndefineSymbol(math, main, inner, \"\\u2026\", \"\\\\mathellipsis\");\ndefineSymbol(symbols_text, main, inner, \"\\u2026\", \"\\\\ldots\", true);\ndefineSymbol(math, main, inner, \"\\u2026\", \"\\\\ldots\", true);\ndefineSymbol(math, main, inner, \"\\u22ef\", \"\\\\@cdots\", true);\ndefineSymbol(math, main, inner, \"\\u22f1\", \"\\\\ddots\", true); // \\vdots is a macro that uses one of these two symbols (with made-up names):\n\ndefineSymbol(math, main, textord, \"\\u22ee\", \"\\\\varvdots\");\ndefineSymbol(symbols_text, main, textord, \"\\u22ee\", \"\\\\varvdots\");\ndefineSymbol(math, main, accent, \"\\u02ca\", \"\\\\acute\");\ndefineSymbol(math, main, accent, \"\\u02cb\", \"\\\\grave\");\ndefineSymbol(math, main, accent, \"\\u00a8\", \"\\\\ddot\");\ndefineSymbol(math, main, accent, \"\\u007e\", \"\\\\tilde\");\ndefineSymbol(math, main, accent, \"\\u02c9\", \"\\\\bar\");\ndefineSymbol(math, main, accent, \"\\u02d8\", \"\\\\breve\");\ndefineSymbol(math, main, accent, \"\\u02c7\", \"\\\\check\");\ndefineSymbol(math, main, accent, \"\\u005e\", \"\\\\hat\");\ndefineSymbol(math, main, accent, \"\\u20d7\", \"\\\\vec\");\ndefineSymbol(math, main, accent, \"\\u02d9\", \"\\\\dot\");\ndefineSymbol(math, main, accent, \"\\u02da\", \"\\\\mathring\"); // \\imath and \\jmath should be invariant to \\mathrm, \\mathbf, etc., so use PUA\n\ndefineSymbol(math, main, mathord, \"\\ue131\", \"\\\\@imath\");\ndefineSymbol(math, main, mathord, \"\\ue237\", \"\\\\@jmath\");\ndefineSymbol(math, main, textord, \"\\u0131\", \"\\u0131\");\ndefineSymbol(math, main, textord, \"\\u0237\", \"\\u0237\");\ndefineSymbol(symbols_text, main, textord, \"\\u0131\", \"\\\\i\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u0237\", \"\\\\j\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00df\", \"\\\\ss\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00e6\", \"\\\\ae\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u0153\", \"\\\\oe\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00f8\", \"\\\\o\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00c6\", \"\\\\AE\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u0152\", \"\\\\OE\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00d8\", \"\\\\O\", true);\ndefineSymbol(symbols_text, main, accent, \"\\u02ca\", \"\\\\'\"); // acute\n\ndefineSymbol(symbols_text, main, accent, \"\\u02cb\", \"\\\\`\"); // grave\n\ndefineSymbol(symbols_text, main, accent, \"\\u02c6\", \"\\\\^\"); // circumflex\n\ndefineSymbol(symbols_text, main, accent, \"\\u02dc\", \"\\\\~\"); // tilde\n\ndefineSymbol(symbols_text, main, accent, \"\\u02c9\", \"\\\\=\"); // macron\n\ndefineSymbol(symbols_text, main, accent, \"\\u02d8\", \"\\\\u\"); // breve\n\ndefineSymbol(symbols_text, main, accent, \"\\u02d9\", \"\\\\.\"); // dot above\n\ndefineSymbol(symbols_text, main, accent, \"\\u00b8\", \"\\\\c\"); // cedilla\n\ndefineSymbol(symbols_text, main, accent, \"\\u02da\", \"\\\\r\"); // ring above\n\ndefineSymbol(symbols_text, main, accent, \"\\u02c7\", \"\\\\v\"); // caron\n\ndefineSymbol(symbols_text, main, accent, \"\\u00a8\", '\\\\\"'); // diaresis\n\ndefineSymbol(symbols_text, main, accent, \"\\u02dd\", \"\\\\H\"); // double acute\n\ndefineSymbol(symbols_text, main, accent, \"\\u25ef\", \"\\\\textcircled\"); // \\bigcirc glyph\n// These ligatures are detected and created in Parser.js's `formLigatures`.\n\nconst ligatures = {\n \"--\": true,\n \"---\": true,\n \"``\": true,\n \"''\": true\n};\ndefineSymbol(symbols_text, main, textord, \"\\u2013\", \"--\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u2013\", \"\\\\textendash\");\ndefineSymbol(symbols_text, main, textord, \"\\u2014\", \"---\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u2014\", \"\\\\textemdash\");\ndefineSymbol(symbols_text, main, textord, \"\\u2018\", \"`\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u2018\", \"\\\\textquoteleft\");\ndefineSymbol(symbols_text, main, textord, \"\\u2019\", \"'\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u2019\", \"\\\\textquoteright\");\ndefineSymbol(symbols_text, main, textord, \"\\u201c\", \"``\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u201c\", \"\\\\textquotedblleft\");\ndefineSymbol(symbols_text, main, textord, \"\\u201d\", \"''\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u201d\", \"\\\\textquotedblright\"); // \\degree from gensymb package\n\ndefineSymbol(math, main, textord, \"\\u00b0\", \"\\\\degree\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00b0\", \"\\\\degree\"); // \\textdegree from inputenc package\n\ndefineSymbol(symbols_text, main, textord, \"\\u00b0\", \"\\\\textdegree\", true); // TODO: In LaTeX, \\pounds can generate a different character in text and math\n// mode, but among our fonts, only Main-Regular defines this character \"163\".\n\ndefineSymbol(math, main, textord, \"\\u00a3\", \"\\\\pounds\");\ndefineSymbol(math, main, textord, \"\\u00a3\", \"\\\\mathsterling\", true);\ndefineSymbol(symbols_text, main, textord, \"\\u00a3\", \"\\\\pounds\");\ndefineSymbol(symbols_text, main, textord, \"\\u00a3\", \"\\\\textsterling\", true);\ndefineSymbol(math, ams, textord, \"\\u2720\", \"\\\\maltese\");\ndefineSymbol(symbols_text, ams, textord, \"\\u2720\", \"\\\\maltese\"); // There are lots of symbols which are the same, so we add them in afterwards.\n// All of these are textords in math mode\n\nconst mathTextSymbols = \"0123456789/@.\\\"\";\n\nfor (let i = 0; i < mathTextSymbols.length; i++) {\n const ch = mathTextSymbols.charAt(i);\n defineSymbol(math, main, textord, ch, ch);\n} // All of these are textords in text mode\n\n\nconst textSymbols = \"0123456789!@*()-=+\\\";:?/.,\";\n\nfor (let i = 0; i < textSymbols.length; i++) {\n const ch = textSymbols.charAt(i);\n defineSymbol(symbols_text, main, textord, ch, ch);\n} // All of these are textords in text mode, and mathords in math mode\n\n\nconst letters = \"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz\";\n\nfor (let i = 0; i < letters.length; i++) {\n const ch = letters.charAt(i);\n defineSymbol(math, main, mathord, ch, ch);\n defineSymbol(symbols_text, main, textord, ch, ch);\n} // Blackboard bold and script letters in Unicode range\n\n\ndefineSymbol(math, ams, textord, \"C\", \"\\u2102\"); // blackboard bold\n\ndefineSymbol(symbols_text, ams, textord, \"C\", \"\\u2102\");\ndefineSymbol(math, ams, textord, \"H\", \"\\u210D\");\ndefineSymbol(symbols_text, ams, textord, \"H\", \"\\u210D\");\ndefineSymbol(math, ams, textord, \"N\", \"\\u2115\");\ndefineSymbol(symbols_text, ams, textord, \"N\", \"\\u2115\");\ndefineSymbol(math, ams, textord, \"P\", \"\\u2119\");\ndefineSymbol(symbols_text, ams, textord, \"P\", \"\\u2119\");\ndefineSymbol(math, ams, textord, \"Q\", \"\\u211A\");\ndefineSymbol(symbols_text, ams, textord, \"Q\", \"\\u211A\");\ndefineSymbol(math, ams, textord, \"R\", \"\\u211D\");\ndefineSymbol(symbols_text, ams, textord, \"R\", \"\\u211D\");\ndefineSymbol(math, ams, textord, \"Z\", \"\\u2124\");\ndefineSymbol(symbols_text, ams, textord, \"Z\", \"\\u2124\");\ndefineSymbol(math, main, mathord, \"h\", \"\\u210E\"); // italic h, Planck constant\n\ndefineSymbol(symbols_text, main, mathord, \"h\", \"\\u210E\"); // The next loop loads wide (surrogate pair) characters.\n// We support some letters in the Unicode range U+1D400 to U+1D7FF,\n// Mathematical Alphanumeric Symbols.\n// Some editors do not deal well with wide characters. So don't write the\n// string into this file. Instead, create the string from the surrogate pair.\n\nlet wideChar = \"\";\n\nfor (let i = 0; i < letters.length; i++) {\n const ch = letters.charAt(i); // The hex numbers in the next line are a surrogate pair.\n // 0xD835 is the high surrogate for all letters in the range we support.\n // 0xDC00 is the low surrogate for bold A.\n\n wideChar = String.fromCharCode(0xD835, 0xDC00 + i); // A-Z a-z bold\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDC34 + i); // A-Z a-z italic\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDC68 + i); // A-Z a-z bold italic\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDD04 + i); // A-Z a-z Fraktur\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDD6C + i); // A-Z a-z bold Fraktur\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDDA0 + i); // A-Z a-z sans-serif\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDDD4 + i); // A-Z a-z sans bold\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDE08 + i); // A-Z a-z sans italic\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDE70 + i); // A-Z a-z monospace\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n\n if (i < 26) {\n // KaTeX fonts have only capital letters for blackboard bold and script.\n // See exception for k below.\n wideChar = String.fromCharCode(0xD835, 0xDD38 + i); // A-Z double struck\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDC9C + i); // A-Z script\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n } // TODO: Add bold script when it is supported by a KaTeX font.\n\n} // \"k\" is the only double struck lower case letter in the KaTeX fonts.\n\n\nwideChar = String.fromCharCode(0xD835, 0xDD5C); // k double struck\n\ndefineSymbol(math, main, mathord, \"k\", wideChar);\ndefineSymbol(symbols_text, main, textord, \"k\", wideChar); // Next, some wide character numerals\n\nfor (let i = 0; i < 10; i++) {\n const ch = i.toString();\n wideChar = String.fromCharCode(0xD835, 0xDFCE + i); // 0-9 bold\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDFE2 + i); // 0-9 sans serif\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDFEC + i); // 0-9 bold sans\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n wideChar = String.fromCharCode(0xD835, 0xDFF6 + i); // 0-9 monospace\n\n defineSymbol(math, main, mathord, ch, wideChar);\n defineSymbol(symbols_text, main, textord, ch, wideChar);\n} // We add these Latin-1 letters as symbols for backwards-compatibility,\n// but they are not actually in the font, nor are they supported by the\n// Unicode accent mechanism, so they fall back to Times font and look ugly.\n// TODO(edemaine): Fix this.\n\n\nconst extraLatin = \"\\u00d0\\u00de\\u00fe\";\n\nfor (let i = 0; i < extraLatin.length; i++) {\n const ch = extraLatin.charAt(i);\n defineSymbol(math, main, mathord, ch, ch);\n defineSymbol(symbols_text, main, textord, ch, ch);\n}\n;// CONCATENATED MODULE: ./src/wide-character.js\n/**\n * This file provides support for Unicode range U+1D400 to U+1D7FF,\n * Mathematical Alphanumeric Symbols.\n *\n * Function wideCharacterFont takes a wide character as input and returns\n * the font information necessary to render it properly.\n */\n\n/**\n * Data below is from https://www.unicode.org/charts/PDF/U1D400.pdf\n * That document sorts characters into groups by font type, say bold or italic.\n *\n * In the arrays below, each subarray consists three elements:\n * * The CSS class of that group when in math mode.\n * * The CSS class of that group when in text mode.\n * * The font name, so that KaTeX can get font metrics.\n */\n\nconst wideLatinLetterData = [[\"mathbf\", \"textbf\", \"Main-Bold\"], // A-Z bold upright\n[\"mathbf\", \"textbf\", \"Main-Bold\"], // a-z bold upright\n[\"mathnormal\", \"textit\", \"Math-Italic\"], // A-Z italic\n[\"mathnormal\", \"textit\", \"Math-Italic\"], // a-z italic\n[\"boldsymbol\", \"boldsymbol\", \"Main-BoldItalic\"], // A-Z bold italic\n[\"boldsymbol\", \"boldsymbol\", \"Main-BoldItalic\"], // a-z bold italic\n// Map fancy A-Z letters to script, not calligraphic.\n// This aligns with unicode-math and math fonts (except Cambria Math).\n[\"mathscr\", \"textscr\", \"Script-Regular\"], // A-Z script\n[\"\", \"\", \"\"], // a-z script. No font\n[\"\", \"\", \"\"], // A-Z bold script. No font\n[\"\", \"\", \"\"], // a-z bold script. No font\n[\"mathfrak\", \"textfrak\", \"Fraktur-Regular\"], // A-Z Fraktur\n[\"mathfrak\", \"textfrak\", \"Fraktur-Regular\"], // a-z Fraktur\n[\"mathbb\", \"textbb\", \"AMS-Regular\"], // A-Z double-struck\n[\"mathbb\", \"textbb\", \"AMS-Regular\"], // k double-struck\n// Note that we are using a bold font, but font metrics for regular Fraktur.\n[\"mathboldfrak\", \"textboldfrak\", \"Fraktur-Regular\"], // A-Z bold Fraktur\n[\"mathboldfrak\", \"textboldfrak\", \"Fraktur-Regular\"], // a-z bold Fraktur\n[\"mathsf\", \"textsf\", \"SansSerif-Regular\"], // A-Z sans-serif\n[\"mathsf\", \"textsf\", \"SansSerif-Regular\"], // a-z sans-serif\n[\"mathboldsf\", \"textboldsf\", \"SansSerif-Bold\"], // A-Z bold sans-serif\n[\"mathboldsf\", \"textboldsf\", \"SansSerif-Bold\"], // a-z bold sans-serif\n[\"mathitsf\", \"textitsf\", \"SansSerif-Italic\"], // A-Z italic sans-serif\n[\"mathitsf\", \"textitsf\", \"SansSerif-Italic\"], // a-z italic sans-serif\n[\"\", \"\", \"\"], // A-Z bold italic sans. No font\n[\"\", \"\", \"\"], // a-z bold italic sans. No font\n[\"mathtt\", \"texttt\", \"Typewriter-Regular\"], // A-Z monospace\n[\"mathtt\", \"texttt\", \"Typewriter-Regular\"] // a-z monospace\n];\nconst wideNumeralData = [[\"mathbf\", \"textbf\", \"Main-Bold\"], // 0-9 bold\n[\"\", \"\", \"\"], // 0-9 double-struck. No KaTeX font.\n[\"mathsf\", \"textsf\", \"SansSerif-Regular\"], // 0-9 sans-serif\n[\"mathboldsf\", \"textboldsf\", \"SansSerif-Bold\"], // 0-9 bold sans-serif\n[\"mathtt\", \"texttt\", \"Typewriter-Regular\"] // 0-9 monospace\n];\nconst wideCharacterFont = function (wideChar, mode) {\n // IE doesn't support codePointAt(). So work with the surrogate pair.\n const H = wideChar.charCodeAt(0); // high surrogate\n\n const L = wideChar.charCodeAt(1); // low surrogate\n\n const codePoint = (H - 0xD800) * 0x400 + (L - 0xDC00) + 0x10000;\n const j = mode === \"math\" ? 0 : 1; // column index for CSS class.\n\n if (0x1D400 <= codePoint && codePoint < 0x1D6A4) {\n // wideLatinLetterData contains exactly 26 chars on each row.\n // So we can calculate the relevant row. No traverse necessary.\n const i = Math.floor((codePoint - 0x1D400) / 26);\n return [wideLatinLetterData[i][2], wideLatinLetterData[i][j]];\n } else if (0x1D7CE <= codePoint && codePoint <= 0x1D7FF) {\n // Numerals, ten per row.\n const i = Math.floor((codePoint - 0x1D7CE) / 10);\n return [wideNumeralData[i][2], wideNumeralData[i][j]];\n } else if (codePoint === 0x1D6A5 || codePoint === 0x1D6A6) {\n // dotless i or j\n return [wideLatinLetterData[0][2], wideLatinLetterData[0][j]];\n } else if (0x1D6A6 < codePoint && codePoint < 0x1D7CE) {\n // Greek letters. Not supported, yet.\n return [\"\", \"\"];\n } else {\n // We don't support any wide characters outside 1D400–1D7FF.\n throw new src_ParseError(\"Unsupported character: \" + wideChar);\n }\n};\n;// CONCATENATED MODULE: ./src/buildCommon.js\n/* eslint no-console:0 */\n\n/**\n * This module contains general functions that can be used for building\n * different kinds of domTree nodes in a consistent manner.\n */\n\n\n\n\n\n\n\n/**\n * Looks up the given symbol in fontMetrics, after applying any symbol\n * replacements defined in symbol.js\n */\nconst lookupSymbol = function (value, // TODO(#963): Use a union type for this.\nfontName, mode) {\n // Replace the value with its replaced value from symbol.js\n if (src_symbols[mode][value] && src_symbols[mode][value].replace) {\n value = src_symbols[mode][value].replace;\n }\n\n return {\n value: value,\n metrics: getCharacterMetrics(value, fontName, mode)\n };\n};\n/**\n * Makes a symbolNode after translation via the list of symbols in symbols.js.\n * Correctly pulls out metrics for the character, and optionally takes a list of\n * classes to be attached to the node.\n *\n * TODO: make argument order closer to makeSpan\n * TODO: add a separate argument for math class (e.g. `mop`, `mbin`), which\n * should if present come first in `classes`.\n * TODO(#953): Make `options` mandatory and always pass it in.\n */\n\n\nconst makeSymbol = function (value, fontName, mode, options, classes) {\n const lookup = lookupSymbol(value, fontName, mode);\n const metrics = lookup.metrics;\n value = lookup.value;\n let symbolNode;\n\n if (metrics) {\n let italic = metrics.italic;\n\n if (mode === \"text\" || options && options.font === \"mathit\") {\n italic = 0;\n }\n\n symbolNode = new SymbolNode(value, metrics.height, metrics.depth, italic, metrics.skew, metrics.width, classes);\n } else {\n // TODO(emily): Figure out a good way to only print this in development\n typeof console !== \"undefined\" && console.warn(\"No character metrics \" + (\"for '\" + value + \"' in style '\" + fontName + \"' and mode '\" + mode + \"'\"));\n symbolNode = new SymbolNode(value, 0, 0, 0, 0, 0, classes);\n }\n\n if (options) {\n symbolNode.maxFontSize = options.sizeMultiplier;\n\n if (options.style.isTight()) {\n symbolNode.classes.push(\"mtight\");\n }\n\n const color = options.getColor();\n\n if (color) {\n symbolNode.style.color = color;\n }\n }\n\n return symbolNode;\n};\n/**\n * Makes a symbol in Main-Regular or AMS-Regular.\n * Used for rel, bin, open, close, inner, and punct.\n */\n\n\nconst mathsym = function (value, mode, options, classes) {\n if (classes === void 0) {\n classes = [];\n }\n\n // Decide what font to render the symbol in by its entry in the symbols\n // table.\n // Have a special case for when the value = \\ because the \\ is used as a\n // textord in unsupported command errors but cannot be parsed as a regular\n // text ordinal and is therefore not present as a symbol in the symbols\n // table for text, as well as a special case for boldsymbol because it\n // can be used for bold + and -\n if (options.font === \"boldsymbol\" && lookupSymbol(value, \"Main-Bold\", mode).metrics) {\n return makeSymbol(value, \"Main-Bold\", mode, options, classes.concat([\"mathbf\"]));\n } else if (value === \"\\\\\" || src_symbols[mode][value].font === \"main\") {\n return makeSymbol(value, \"Main-Regular\", mode, options, classes);\n } else {\n return makeSymbol(value, \"AMS-Regular\", mode, options, classes.concat([\"amsrm\"]));\n }\n};\n/**\n * Determines which of the two font names (Main-Bold and Math-BoldItalic) and\n * corresponding style tags (mathbf or boldsymbol) to use for font \"boldsymbol\",\n * depending on the symbol. Use this function instead of fontMap for font\n * \"boldsymbol\".\n */\n\n\nconst boldsymbol = function (value, mode, options, classes, type) {\n if (type !== \"textord\" && lookupSymbol(value, \"Math-BoldItalic\", mode).metrics) {\n return {\n fontName: \"Math-BoldItalic\",\n fontClass: \"boldsymbol\"\n };\n } else {\n // Some glyphs do not exist in Math-BoldItalic so we need to use\n // Main-Bold instead.\n return {\n fontName: \"Main-Bold\",\n fontClass: \"mathbf\"\n };\n }\n};\n/**\n * Makes either a mathord or textord in the correct font and color.\n */\n\n\nconst makeOrd = function (group, options, type) {\n const mode = group.mode;\n const text = group.text;\n const classes = [\"mord\"]; // Math mode or Old font (i.e. \\rm)\n\n const isFont = mode === \"math\" || mode === \"text\" && options.font;\n const fontOrFamily = isFont ? options.font : options.fontFamily;\n let wideFontName = \"\";\n let wideFontClass = \"\";\n\n if (text.charCodeAt(0) === 0xD835) {\n [wideFontName, wideFontClass] = wideCharacterFont(text, mode);\n }\n\n if (wideFontName.length > 0) {\n // surrogate pairs get special treatment\n return makeSymbol(text, wideFontName, mode, options, classes.concat(wideFontClass));\n } else if (fontOrFamily) {\n let fontName;\n let fontClasses;\n\n if (fontOrFamily === \"boldsymbol\") {\n const fontData = boldsymbol(text, mode, options, classes, type);\n fontName = fontData.fontName;\n fontClasses = [fontData.fontClass];\n } else if (isFont) {\n fontName = fontMap[fontOrFamily].fontName;\n fontClasses = [fontOrFamily];\n } else {\n fontName = retrieveTextFontName(fontOrFamily, options.fontWeight, options.fontShape);\n fontClasses = [fontOrFamily, options.fontWeight, options.fontShape];\n }\n\n if (lookupSymbol(text, fontName, mode).metrics) {\n return makeSymbol(text, fontName, mode, options, classes.concat(fontClasses));\n } else if (ligatures.hasOwnProperty(text) && fontName.slice(0, 10) === \"Typewriter\") {\n // Deconstruct ligatures in monospace fonts (\\texttt, \\tt).\n const parts = [];\n\n for (let i = 0; i < text.length; i++) {\n parts.push(makeSymbol(text[i], fontName, mode, options, classes.concat(fontClasses)));\n }\n\n return makeFragment(parts);\n }\n } // Makes a symbol in the default font for mathords and textords.\n\n\n if (type === \"mathord\") {\n return makeSymbol(text, \"Math-Italic\", mode, options, classes.concat([\"mathnormal\"]));\n } else if (type === \"textord\") {\n const font = src_symbols[mode][text] && src_symbols[mode][text].font;\n\n if (font === \"ams\") {\n const fontName = retrieveTextFontName(\"amsrm\", options.fontWeight, options.fontShape);\n return makeSymbol(text, fontName, mode, options, classes.concat(\"amsrm\", options.fontWeight, options.fontShape));\n } else if (font === \"main\" || !font) {\n const fontName = retrieveTextFontName(\"textrm\", options.fontWeight, options.fontShape);\n return makeSymbol(text, fontName, mode, options, classes.concat(options.fontWeight, options.fontShape));\n } else {\n // fonts added by plugins\n const fontName = retrieveTextFontName(font, options.fontWeight, options.fontShape); // We add font name as a css class\n\n return makeSymbol(text, fontName, mode, options, classes.concat(fontName, options.fontWeight, options.fontShape));\n }\n } else {\n throw new Error(\"unexpected type: \" + type + \" in makeOrd\");\n }\n};\n/**\n * Returns true if subsequent symbolNodes have the same classes, skew, maxFont,\n * and styles.\n */\n\n\nconst canCombine = (prev, next) => {\n if (createClass(prev.classes) !== createClass(next.classes) || prev.skew !== next.skew || prev.maxFontSize !== next.maxFontSize) {\n return false;\n } // If prev and next both are just \"mbin\"s or \"mord\"s we don't combine them\n // so that the proper spacing can be preserved.\n\n\n if (prev.classes.length === 1) {\n const cls = prev.classes[0];\n\n if (cls === \"mbin\" || cls === \"mord\") {\n return false;\n }\n }\n\n for (const style in prev.style) {\n if (prev.style.hasOwnProperty(style) && prev.style[style] !== next.style[style]) {\n return false;\n }\n }\n\n for (const style in next.style) {\n if (next.style.hasOwnProperty(style) && prev.style[style] !== next.style[style]) {\n return false;\n }\n }\n\n return true;\n};\n/**\n * Combine consecutive domTree.symbolNodes into a single symbolNode.\n * Note: this function mutates the argument.\n */\n\n\nconst tryCombineChars = chars => {\n for (let i = 0; i < chars.length - 1; i++) {\n const prev = chars[i];\n const next = chars[i + 1];\n\n if (prev instanceof SymbolNode && next instanceof SymbolNode && canCombine(prev, next)) {\n prev.text += next.text;\n prev.height = Math.max(prev.height, next.height);\n prev.depth = Math.max(prev.depth, next.depth); // Use the last character's italic correction since we use\n // it to add padding to the right of the span created from\n // the combined characters.\n\n prev.italic = next.italic;\n chars.splice(i + 1, 1);\n i--;\n }\n }\n\n return chars;\n};\n/**\n * Calculate the height, depth, and maxFontSize of an element based on its\n * children.\n */\n\n\nconst sizeElementFromChildren = function (elem) {\n let height = 0;\n let depth = 0;\n let maxFontSize = 0;\n\n for (let i = 0; i < elem.children.length; i++) {\n const child = elem.children[i];\n\n if (child.height > height) {\n height = child.height;\n }\n\n if (child.depth > depth) {\n depth = child.depth;\n }\n\n if (child.maxFontSize > maxFontSize) {\n maxFontSize = child.maxFontSize;\n }\n }\n\n elem.height = height;\n elem.depth = depth;\n elem.maxFontSize = maxFontSize;\n};\n/**\n * Makes a span with the given list of classes, list of children, and options.\n *\n * TODO(#953): Ensure that `options` is always provided (currently some call\n * sites don't pass it) and make the type below mandatory.\n * TODO: add a separate argument for math class (e.g. `mop`, `mbin`), which\n * should if present come first in `classes`.\n */\n\n\nconst makeSpan = function (classes, children, options, style) {\n const span = new Span(classes, children, options, style);\n sizeElementFromChildren(span);\n return span;\n}; // SVG one is simpler -- doesn't require height, depth, max-font setting.\n// This is also a separate method for typesafety.\n\n\nconst makeSvgSpan = (classes, children, options, style) => new Span(classes, children, options, style);\n\nconst makeLineSpan = function (className, options, thickness) {\n const line = makeSpan([className], [], options);\n line.height = Math.max(thickness || options.fontMetrics().defaultRuleThickness, options.minRuleThickness);\n line.style.borderBottomWidth = makeEm(line.height);\n line.maxFontSize = 1.0;\n return line;\n};\n/**\n * Makes an anchor with the given href, list of classes, list of children,\n * and options.\n */\n\n\nconst makeAnchor = function (href, classes, children, options) {\n const anchor = new Anchor(href, classes, children, options);\n sizeElementFromChildren(anchor);\n return anchor;\n};\n/**\n * Makes a document fragment with the given list of children.\n */\n\n\nconst makeFragment = function (children) {\n const fragment = new DocumentFragment(children);\n sizeElementFromChildren(fragment);\n return fragment;\n};\n/**\n * Wraps group in a span if it's a document fragment, allowing to apply classes\n * and styles\n */\n\n\nconst wrapFragment = function (group, options) {\n if (group instanceof DocumentFragment) {\n return makeSpan([], [group], options);\n }\n\n return group;\n}; // These are exact object types to catch typos in the names of the optional fields.\n\n\n// Computes the updated `children` list and the overall depth.\n//\n// This helper function for makeVList makes it easier to enforce type safety by\n// allowing early exits (returns) in the logic.\nconst getVListChildrenAndDepth = function (params) {\n if (params.positionType === \"individualShift\") {\n const oldChildren = params.children;\n const children = [oldChildren[0]]; // Add in kerns to the list of params.children to get each element to be\n // shifted to the correct specified shift\n\n const depth = -oldChildren[0].shift - oldChildren[0].elem.depth;\n let currPos = depth;\n\n for (let i = 1; i < oldChildren.length; i++) {\n const diff = -oldChildren[i].shift - currPos - oldChildren[i].elem.depth;\n const size = diff - (oldChildren[i - 1].elem.height + oldChildren[i - 1].elem.depth);\n currPos = currPos + diff;\n children.push({\n type: \"kern\",\n size\n });\n children.push(oldChildren[i]);\n }\n\n return {\n children,\n depth\n };\n }\n\n let depth;\n\n if (params.positionType === \"top\") {\n // We always start at the bottom, so calculate the bottom by adding up\n // all the sizes\n let bottom = params.positionData;\n\n for (let i = 0; i < params.children.length; i++) {\n const child = params.children[i];\n bottom -= child.type === \"kern\" ? child.size : child.elem.height + child.elem.depth;\n }\n\n depth = bottom;\n } else if (params.positionType === \"bottom\") {\n depth = -params.positionData;\n } else {\n const firstChild = params.children[0];\n\n if (firstChild.type !== \"elem\") {\n throw new Error('First child must have type \"elem\".');\n }\n\n if (params.positionType === \"shift\") {\n depth = -firstChild.elem.depth - params.positionData;\n } else if (params.positionType === \"firstBaseline\") {\n depth = -firstChild.elem.depth;\n } else {\n throw new Error(\"Invalid positionType \" + params.positionType + \".\");\n }\n }\n\n return {\n children: params.children,\n depth\n };\n};\n/**\n * Makes a vertical list by stacking elements and kerns on top of each other.\n * Allows for many different ways of specifying the positioning method.\n *\n * See VListParam documentation above.\n */\n\n\nconst makeVList = function (params, options) {\n const {\n children,\n depth\n } = getVListChildrenAndDepth(params); // Create a strut that is taller than any list item. The strut is added to\n // each item, where it will determine the item's baseline. Since it has\n // `overflow:hidden`, the strut's top edge will sit on the item's line box's\n // top edge and the strut's bottom edge will sit on the item's baseline,\n // with no additional line-height spacing. This allows the item baseline to\n // be positioned precisely without worrying about font ascent and\n // line-height.\n\n let pstrutSize = 0;\n\n for (let i = 0; i < children.length; i++) {\n const child = children[i];\n\n if (child.type === \"elem\") {\n const elem = child.elem;\n pstrutSize = Math.max(pstrutSize, elem.maxFontSize, elem.height);\n }\n }\n\n pstrutSize += 2;\n const pstrut = makeSpan([\"pstrut\"], []);\n pstrut.style.height = makeEm(pstrutSize); // Create a new list of actual children at the correct offsets\n\n const realChildren = [];\n let minPos = depth;\n let maxPos = depth;\n let currPos = depth;\n\n for (let i = 0; i < children.length; i++) {\n const child = children[i];\n\n if (child.type === \"kern\") {\n currPos += child.size;\n } else {\n const elem = child.elem;\n const classes = child.wrapperClasses || [];\n const style = child.wrapperStyle || {};\n const childWrap = makeSpan(classes, [pstrut, elem], undefined, style);\n childWrap.style.top = makeEm(-pstrutSize - currPos - elem.depth);\n\n if (child.marginLeft) {\n childWrap.style.marginLeft = child.marginLeft;\n }\n\n if (child.marginRight) {\n childWrap.style.marginRight = child.marginRight;\n }\n\n realChildren.push(childWrap);\n currPos += elem.height + elem.depth;\n }\n\n minPos = Math.min(minPos, currPos);\n maxPos = Math.max(maxPos, currPos);\n } // The vlist contents go in a table-cell with `vertical-align:bottom`.\n // This cell's bottom edge will determine the containing table's baseline\n // without overly expanding the containing line-box.\n\n\n const vlist = makeSpan([\"vlist\"], realChildren);\n vlist.style.height = makeEm(maxPos); // A second row is used if necessary to represent the vlist's depth.\n\n let rows;\n\n if (minPos < 0) {\n // We will define depth in an empty span with display: table-cell.\n // It should render with the height that we define. But Chrome, in\n // contenteditable mode only, treats that span as if it contains some\n // text content. And that min-height over-rides our desired height.\n // So we put another empty span inside the depth strut span.\n const emptySpan = makeSpan([], []);\n const depthStrut = makeSpan([\"vlist\"], [emptySpan]);\n depthStrut.style.height = makeEm(-minPos); // Safari wants the first row to have inline content; otherwise it\n // puts the bottom of the *second* row on the baseline.\n\n const topStrut = makeSpan([\"vlist-s\"], [new SymbolNode(\"\\u200b\")]);\n rows = [makeSpan([\"vlist-r\"], [vlist, topStrut]), makeSpan([\"vlist-r\"], [depthStrut])];\n } else {\n rows = [makeSpan([\"vlist-r\"], [vlist])];\n }\n\n const vtable = makeSpan([\"vlist-t\"], rows);\n\n if (rows.length === 2) {\n vtable.classes.push(\"vlist-t2\");\n }\n\n vtable.height = maxPos;\n vtable.depth = -minPos;\n return vtable;\n}; // Glue is a concept from TeX which is a flexible space between elements in\n// either a vertical or horizontal list. In KaTeX, at least for now, it's\n// static space between elements in a horizontal layout.\n\n\nconst makeGlue = (measurement, options) => {\n // Make an empty span for the space\n const rule = makeSpan([\"mspace\"], [], options);\n const size = calculateSize(measurement, options);\n rule.style.marginRight = makeEm(size);\n return rule;\n}; // Takes font options, and returns the appropriate fontLookup name\n\n\nconst retrieveTextFontName = function (fontFamily, fontWeight, fontShape) {\n let baseFontName = \"\";\n\n switch (fontFamily) {\n case \"amsrm\":\n baseFontName = \"AMS\";\n break;\n\n case \"textrm\":\n baseFontName = \"Main\";\n break;\n\n case \"textsf\":\n baseFontName = \"SansSerif\";\n break;\n\n case \"texttt\":\n baseFontName = \"Typewriter\";\n break;\n\n default:\n baseFontName = fontFamily;\n // use fonts added by a plugin\n }\n\n let fontStylesName;\n\n if (fontWeight === \"textbf\" && fontShape === \"textit\") {\n fontStylesName = \"BoldItalic\";\n } else if (fontWeight === \"textbf\") {\n fontStylesName = \"Bold\";\n } else if (fontWeight === \"textit\") {\n fontStylesName = \"Italic\";\n } else {\n fontStylesName = \"Regular\";\n }\n\n return baseFontName + \"-\" + fontStylesName;\n};\n/**\n * Maps TeX font commands to objects containing:\n * - variant: string used for \"mathvariant\" attribute in buildMathML.js\n * - fontName: the \"style\" parameter to fontMetrics.getCharacterMetrics\n */\n// A map between tex font commands an MathML mathvariant attribute values\n\n\nconst fontMap = {\n // styles\n \"mathbf\": {\n variant: \"bold\",\n fontName: \"Main-Bold\"\n },\n \"mathrm\": {\n variant: \"normal\",\n fontName: \"Main-Regular\"\n },\n \"textit\": {\n variant: \"italic\",\n fontName: \"Main-Italic\"\n },\n \"mathit\": {\n variant: \"italic\",\n fontName: \"Main-Italic\"\n },\n \"mathnormal\": {\n variant: \"italic\",\n fontName: \"Math-Italic\"\n },\n \"mathsfit\": {\n variant: \"sans-serif-italic\",\n fontName: \"SansSerif-Italic\"\n },\n // \"boldsymbol\" is missing because they require the use of multiple fonts:\n // Math-BoldItalic and Main-Bold. This is handled by a special case in\n // makeOrd which ends up calling boldsymbol.\n // families\n \"mathbb\": {\n variant: \"double-struck\",\n fontName: \"AMS-Regular\"\n },\n \"mathcal\": {\n variant: \"script\",\n fontName: \"Caligraphic-Regular\"\n },\n \"mathfrak\": {\n variant: \"fraktur\",\n fontName: \"Fraktur-Regular\"\n },\n \"mathscr\": {\n variant: \"script\",\n fontName: \"Script-Regular\"\n },\n \"mathsf\": {\n variant: \"sans-serif\",\n fontName: \"SansSerif-Regular\"\n },\n \"mathtt\": {\n variant: \"monospace\",\n fontName: \"Typewriter-Regular\"\n }\n};\nconst svgData = {\n // path, width, height\n vec: [\"vec\", 0.471, 0.714],\n // values from the font glyph\n oiintSize1: [\"oiintSize1\", 0.957, 0.499],\n // oval to overlay the integrand\n oiintSize2: [\"oiintSize2\", 1.472, 0.659],\n oiiintSize1: [\"oiiintSize1\", 1.304, 0.499],\n oiiintSize2: [\"oiiintSize2\", 1.98, 0.659]\n};\n\nconst staticSvg = function (value, options) {\n // Create a span with inline SVG for the element.\n const [pathName, width, height] = svgData[value];\n const path = new PathNode(pathName);\n const svgNode = new SvgNode([path], {\n \"width\": makeEm(width),\n \"height\": makeEm(height),\n // Override CSS rule `.katex svg { width: 100% }`\n \"style\": \"width:\" + makeEm(width),\n \"viewBox\": \"0 0 \" + 1000 * width + \" \" + 1000 * height,\n \"preserveAspectRatio\": \"xMinYMin\"\n });\n const span = makeSvgSpan([\"overlay\"], [svgNode], options);\n span.height = height;\n span.style.height = makeEm(height);\n span.style.width = makeEm(width);\n return span;\n};\n\n/* harmony default export */ var buildCommon = ({\n fontMap,\n makeSymbol,\n mathsym,\n makeSpan,\n makeSvgSpan,\n makeLineSpan,\n makeAnchor,\n makeFragment,\n wrapFragment,\n makeVList,\n makeOrd,\n makeGlue,\n staticSvg,\n svgData,\n tryCombineChars\n});\n;// CONCATENATED MODULE: ./src/spacingData.js\n/**\n * Describes spaces between different classes of atoms.\n */\nconst thinspace = {\n number: 3,\n unit: \"mu\"\n};\nconst mediumspace = {\n number: 4,\n unit: \"mu\"\n};\nconst thickspace = {\n number: 5,\n unit: \"mu\"\n}; // Making the type below exact with all optional fields doesn't work due to\n// - https://github.com/facebook/flow/issues/4582\n// - https://github.com/facebook/flow/issues/5688\n// However, since *all* fields are optional, $Shape<> works as suggested in 5688\n// above.\n\n// Spacing relationships for display and text styles\nconst spacings = {\n mord: {\n mop: thinspace,\n mbin: mediumspace,\n mrel: thickspace,\n minner: thinspace\n },\n mop: {\n mord: thinspace,\n mop: thinspace,\n mrel: thickspace,\n minner: thinspace\n },\n mbin: {\n mord: mediumspace,\n mop: mediumspace,\n mopen: mediumspace,\n minner: mediumspace\n },\n mrel: {\n mord: thickspace,\n mop: thickspace,\n mopen: thickspace,\n minner: thickspace\n },\n mopen: {},\n mclose: {\n mop: thinspace,\n mbin: mediumspace,\n mrel: thickspace,\n minner: thinspace\n },\n mpunct: {\n mord: thinspace,\n mop: thinspace,\n mrel: thickspace,\n mopen: thinspace,\n mclose: thinspace,\n mpunct: thinspace,\n minner: thinspace\n },\n minner: {\n mord: thinspace,\n mop: thinspace,\n mbin: mediumspace,\n mrel: thickspace,\n mopen: thinspace,\n mpunct: thinspace,\n minner: thinspace\n }\n}; // Spacing relationships for script and scriptscript styles\n\nconst tightSpacings = {\n mord: {\n mop: thinspace\n },\n mop: {\n mord: thinspace,\n mop: thinspace\n },\n mbin: {},\n mrel: {},\n mopen: {},\n mclose: {\n mop: thinspace\n },\n mpunct: {},\n minner: {\n mop: thinspace\n }\n};\n;// CONCATENATED MODULE: ./src/defineFunction.js\n/** Context provided to function handlers for error messages. */\n// Note: reverse the order of the return type union will cause a flow error.\n// See https://github.com/facebook/flow/issues/3663.\n// More general version of `HtmlBuilder` for nodes (e.g. \\sum, accent types)\n// whose presence impacts super/subscripting. In this case, ParseNode<\"supsub\">\n// delegates its HTML building to the HtmlBuilder corresponding to these nodes.\n\n/**\n * Final function spec for use at parse time.\n * This is almost identical to `FunctionPropSpec`, except it\n * 1. includes the function handler, and\n * 2. requires all arguments except argTypes.\n * It is generated by `defineFunction()` below.\n */\n\n/**\n * All registered functions.\n * `functions.js` just exports this same dictionary again and makes it public.\n * `Parser.js` requires this dictionary.\n */\nconst _functions = {};\n/**\n * All HTML builders. Should be only used in the `define*` and the `build*ML`\n * functions.\n */\n\nconst _htmlGroupBuilders = {};\n/**\n * All MathML builders. Should be only used in the `define*` and the `build*ML`\n * functions.\n */\n\nconst _mathmlGroupBuilders = {};\nfunction defineFunction(_ref) {\n let {\n type,\n names,\n props,\n handler,\n htmlBuilder,\n mathmlBuilder\n } = _ref;\n // Set default values of functions\n const data = {\n type,\n numArgs: props.numArgs,\n argTypes: props.argTypes,\n allowedInArgument: !!props.allowedInArgument,\n allowedInText: !!props.allowedInText,\n allowedInMath: props.allowedInMath === undefined ? true : props.allowedInMath,\n numOptionalArgs: props.numOptionalArgs || 0,\n infix: !!props.infix,\n primitive: !!props.primitive,\n handler: handler\n };\n\n for (let i = 0; i < names.length; ++i) {\n _functions[names[i]] = data;\n }\n\n if (type) {\n if (htmlBuilder) {\n _htmlGroupBuilders[type] = htmlBuilder;\n }\n\n if (mathmlBuilder) {\n _mathmlGroupBuilders[type] = mathmlBuilder;\n }\n }\n}\n/**\n * Use this to register only the HTML and MathML builders for a function (e.g.\n * if the function's ParseNode is generated in Parser.js rather than via a\n * stand-alone handler provided to `defineFunction`).\n */\n\nfunction defineFunctionBuilders(_ref2) {\n let {\n type,\n htmlBuilder,\n mathmlBuilder\n } = _ref2;\n defineFunction({\n type,\n names: [],\n props: {\n numArgs: 0\n },\n\n handler() {\n throw new Error('Should never be called.');\n },\n\n htmlBuilder,\n mathmlBuilder\n });\n}\nconst normalizeArgument = function (arg) {\n return arg.type === \"ordgroup\" && arg.body.length === 1 ? arg.body[0] : arg;\n}; // Since the corresponding buildHTML/buildMathML function expects a\n// list of elements, we normalize for different kinds of arguments\n\nconst ordargument = function (arg) {\n return arg.type === \"ordgroup\" ? arg.body : [arg];\n};\n;// CONCATENATED MODULE: ./src/buildHTML.js\n/**\n * This file does the main work of building a domTree structure from a parse\n * tree. The entry point is the `buildHTML` function, which takes a parse tree.\n * Then, the buildExpression, buildGroup, and various groupBuilders functions\n * are called, to produce a final HTML tree.\n */\n\n\n\n\n\n\n\n\n\nconst buildHTML_makeSpan = buildCommon.makeSpan; // Binary atoms (first class `mbin`) change into ordinary atoms (`mord`)\n// depending on their surroundings. See TeXbook pg. 442-446, Rules 5 and 6,\n// and the text before Rule 19.\n\nconst binLeftCanceller = [\"leftmost\", \"mbin\", \"mopen\", \"mrel\", \"mop\", \"mpunct\"];\nconst binRightCanceller = [\"rightmost\", \"mrel\", \"mclose\", \"mpunct\"];\nconst styleMap = {\n \"display\": src_Style.DISPLAY,\n \"text\": src_Style.TEXT,\n \"script\": src_Style.SCRIPT,\n \"scriptscript\": src_Style.SCRIPTSCRIPT\n};\nconst DomEnum = {\n mord: \"mord\",\n mop: \"mop\",\n mbin: \"mbin\",\n mrel: \"mrel\",\n mopen: \"mopen\",\n mclose: \"mclose\",\n mpunct: \"mpunct\",\n minner: \"minner\"\n};\n\n/**\n * Take a list of nodes, build them in order, and return a list of the built\n * nodes. documentFragments are flattened into their contents, so the\n * returned list contains no fragments. `isRealGroup` is true if `expression`\n * is a real group (no atoms will be added on either side), as opposed to\n * a partial group (e.g. one created by \\color). `surrounding` is an array\n * consisting type of nodes that will be added to the left and right.\n */\nconst buildExpression = function (expression, options, isRealGroup, surrounding) {\n if (surrounding === void 0) {\n surrounding = [null, null];\n }\n\n // Parse expressions into `groups`.\n const groups = [];\n\n for (let i = 0; i < expression.length; i++) {\n const output = buildGroup(expression[i], options);\n\n if (output instanceof DocumentFragment) {\n const children = output.children;\n groups.push(...children);\n } else {\n groups.push(output);\n }\n } // Combine consecutive domTree.symbolNodes into a single symbolNode.\n\n\n buildCommon.tryCombineChars(groups); // If `expression` is a partial group, let the parent handle spacings\n // to avoid processing groups multiple times.\n\n if (!isRealGroup) {\n return groups;\n }\n\n let glueOptions = options;\n\n if (expression.length === 1) {\n const node = expression[0];\n\n if (node.type === \"sizing\") {\n glueOptions = options.havingSize(node.size);\n } else if (node.type === \"styling\") {\n glueOptions = options.havingStyle(styleMap[node.style]);\n }\n } // Dummy spans for determining spacings between surrounding atoms.\n // If `expression` has no atoms on the left or right, class \"leftmost\"\n // or \"rightmost\", respectively, is used to indicate it.\n\n\n const dummyPrev = buildHTML_makeSpan([surrounding[0] || \"leftmost\"], [], options);\n const dummyNext = buildHTML_makeSpan([surrounding[1] || \"rightmost\"], [], options); // TODO: These code assumes that a node's math class is the first element\n // of its `classes` array. A later cleanup should ensure this, for\n // instance by changing the signature of `makeSpan`.\n // Before determining what spaces to insert, perform bin cancellation.\n // Binary operators change to ordinary symbols in some contexts.\n\n const isRoot = isRealGroup === \"root\";\n traverseNonSpaceNodes(groups, (node, prev) => {\n const prevType = prev.classes[0];\n const type = node.classes[0];\n\n if (prevType === \"mbin\" && utils.contains(binRightCanceller, type)) {\n prev.classes[0] = \"mord\";\n } else if (type === \"mbin\" && utils.contains(binLeftCanceller, prevType)) {\n node.classes[0] = \"mord\";\n }\n }, {\n node: dummyPrev\n }, dummyNext, isRoot);\n traverseNonSpaceNodes(groups, (node, prev) => {\n const prevType = getTypeOfDomTree(prev);\n const type = getTypeOfDomTree(node); // 'mtight' indicates that the node is script or scriptscript style.\n\n const space = prevType && type ? node.hasClass(\"mtight\") ? tightSpacings[prevType][type] : spacings[prevType][type] : null;\n\n if (space) {\n // Insert glue (spacing) after the `prev`.\n return buildCommon.makeGlue(space, glueOptions);\n }\n }, {\n node: dummyPrev\n }, dummyNext, isRoot);\n return groups;\n}; // Depth-first traverse non-space `nodes`, calling `callback` with the current and\n// previous node as arguments, optionally returning a node to insert after the\n// previous node. `prev` is an object with the previous node and `insertAfter`\n// function to insert after it. `next` is a node that will be added to the right.\n// Used for bin cancellation and inserting spacings.\n\nconst traverseNonSpaceNodes = function (nodes, callback, prev, next, isRoot) {\n if (next) {\n // temporarily append the right node, if exists\n nodes.push(next);\n }\n\n let i = 0;\n\n for (; i < nodes.length; i++) {\n const node = nodes[i];\n const partialGroup = checkPartialGroup(node);\n\n if (partialGroup) {\n // Recursive DFS\n // $FlowFixMe: make nodes a $ReadOnlyArray by returning a new array\n traverseNonSpaceNodes(partialGroup.children, callback, prev, null, isRoot);\n continue;\n } // Ignore explicit spaces (e.g., \\;, \\,) when determining what implicit\n // spacing should go between atoms of different classes\n\n\n const nonspace = !node.hasClass(\"mspace\");\n\n if (nonspace) {\n const result = callback(node, prev.node);\n\n if (result) {\n if (prev.insertAfter) {\n prev.insertAfter(result);\n } else {\n // insert at front\n nodes.unshift(result);\n i++;\n }\n }\n }\n\n if (nonspace) {\n prev.node = node;\n } else if (isRoot && node.hasClass(\"newline\")) {\n prev.node = buildHTML_makeSpan([\"leftmost\"]); // treat like beginning of line\n }\n\n prev.insertAfter = (index => n => {\n nodes.splice(index + 1, 0, n);\n i++;\n })(i);\n }\n\n if (next) {\n nodes.pop();\n }\n}; // Check if given node is a partial group, i.e., does not affect spacing around.\n\n\nconst checkPartialGroup = function (node) {\n if (node instanceof DocumentFragment || node instanceof Anchor || node instanceof Span && node.hasClass(\"enclosing\")) {\n return node;\n }\n\n return null;\n}; // Return the outermost node of a domTree.\n\n\nconst getOutermostNode = function (node, side) {\n const partialGroup = checkPartialGroup(node);\n\n if (partialGroup) {\n const children = partialGroup.children;\n\n if (children.length) {\n if (side === \"right\") {\n return getOutermostNode(children[children.length - 1], \"right\");\n } else if (side === \"left\") {\n return getOutermostNode(children[0], \"left\");\n }\n }\n }\n\n return node;\n}; // Return math atom class (mclass) of a domTree.\n// If `side` is given, it will get the type of the outermost node at given side.\n\n\nconst getTypeOfDomTree = function (node, side) {\n if (!node) {\n return null;\n }\n\n if (side) {\n node = getOutermostNode(node, side);\n } // This makes a lot of assumptions as to where the type of atom\n // appears. We should do a better job of enforcing this.\n\n\n return DomEnum[node.classes[0]] || null;\n};\nconst makeNullDelimiter = function (options, classes) {\n const moreClasses = [\"nulldelimiter\"].concat(options.baseSizingClasses());\n return buildHTML_makeSpan(classes.concat(moreClasses));\n};\n/**\n * buildGroup is the function that takes a group and calls the correct groupType\n * function for it. It also handles the interaction of size and style changes\n * between parents and children.\n */\n\nconst buildGroup = function (group, options, baseOptions) {\n if (!group) {\n return buildHTML_makeSpan();\n }\n\n if (_htmlGroupBuilders[group.type]) {\n // Call the groupBuilders function\n // $FlowFixMe\n let groupNode = _htmlGroupBuilders[group.type](group, options); // If the size changed between the parent and the current group, account\n // for that size difference.\n\n if (baseOptions && options.size !== baseOptions.size) {\n groupNode = buildHTML_makeSpan(options.sizingClasses(baseOptions), [groupNode], options);\n const multiplier = options.sizeMultiplier / baseOptions.sizeMultiplier;\n groupNode.height *= multiplier;\n groupNode.depth *= multiplier;\n }\n\n return groupNode;\n } else {\n throw new src_ParseError(\"Got group of unknown type: '\" + group.type + \"'\");\n }\n};\n/**\n * Combine an array of HTML DOM nodes (e.g., the output of `buildExpression`)\n * into an unbreakable HTML node of class .base, with proper struts to\n * guarantee correct vertical extent. `buildHTML` calls this repeatedly to\n * make up the entire expression as a sequence of unbreakable units.\n */\n\nfunction buildHTMLUnbreakable(children, options) {\n // Compute height and depth of this chunk.\n const body = buildHTML_makeSpan([\"base\"], children, options); // Add strut, which ensures that the top of the HTML element falls at\n // the height of the expression, and the bottom of the HTML element\n // falls at the depth of the expression.\n\n const strut = buildHTML_makeSpan([\"strut\"]);\n strut.style.height = makeEm(body.height + body.depth);\n\n if (body.depth) {\n strut.style.verticalAlign = makeEm(-body.depth);\n }\n\n body.children.unshift(strut);\n return body;\n}\n/**\n * Take an entire parse tree, and build it into an appropriate set of HTML\n * nodes.\n */\n\n\nfunction buildHTML(tree, options) {\n // Strip off outer tag wrapper for processing below.\n let tag = null;\n\n if (tree.length === 1 && tree[0].type === \"tag\") {\n tag = tree[0].tag;\n tree = tree[0].body;\n } // Build the expression contained in the tree\n\n\n const expression = buildExpression(tree, options, \"root\");\n let eqnNum;\n\n if (expression.length === 2 && expression[1].hasClass(\"tag\")) {\n // An environment with automatic equation numbers, e.g. {gather}.\n eqnNum = expression.pop();\n }\n\n const children = []; // Create one base node for each chunk between potential line breaks.\n // The TeXBook [p.173] says \"A formula will be broken only after a\n // relation symbol like $=$ or $<$ or $\\rightarrow$, or after a binary\n // operation symbol like $+$ or $-$ or $\\times$, where the relation or\n // binary operation is on the ``outer level'' of the formula (i.e., not\n // enclosed in {...} and not part of an \\over construction).\"\n\n let parts = [];\n\n for (let i = 0; i < expression.length; i++) {\n parts.push(expression[i]);\n\n if (expression[i].hasClass(\"mbin\") || expression[i].hasClass(\"mrel\") || expression[i].hasClass(\"allowbreak\")) {\n // Put any post-operator glue on same line as operator.\n // Watch for \\nobreak along the way, and stop at \\newline.\n let nobreak = false;\n\n while (i < expression.length - 1 && expression[i + 1].hasClass(\"mspace\") && !expression[i + 1].hasClass(\"newline\")) {\n i++;\n parts.push(expression[i]);\n\n if (expression[i].hasClass(\"nobreak\")) {\n nobreak = true;\n }\n } // Don't allow break if \\nobreak among the post-operator glue.\n\n\n if (!nobreak) {\n children.push(buildHTMLUnbreakable(parts, options));\n parts = [];\n }\n } else if (expression[i].hasClass(\"newline\")) {\n // Write the line except the newline\n parts.pop();\n\n if (parts.length > 0) {\n children.push(buildHTMLUnbreakable(parts, options));\n parts = [];\n } // Put the newline at the top level\n\n\n children.push(expression[i]);\n }\n }\n\n if (parts.length > 0) {\n children.push(buildHTMLUnbreakable(parts, options));\n } // Now, if there was a tag, build it too and append it as a final child.\n\n\n let tagChild;\n\n if (tag) {\n tagChild = buildHTMLUnbreakable(buildExpression(tag, options, true));\n tagChild.classes = [\"tag\"];\n children.push(tagChild);\n } else if (eqnNum) {\n children.push(eqnNum);\n }\n\n const htmlNode = buildHTML_makeSpan([\"katex-html\"], children);\n htmlNode.setAttribute(\"aria-hidden\", \"true\"); // Adjust the strut of the tag to be the maximum height of all children\n // (the height of the enclosing htmlNode) for proper vertical alignment.\n\n if (tagChild) {\n const strut = tagChild.children[0];\n strut.style.height = makeEm(htmlNode.height + htmlNode.depth);\n\n if (htmlNode.depth) {\n strut.style.verticalAlign = makeEm(-htmlNode.depth);\n }\n }\n\n return htmlNode;\n}\n;// CONCATENATED MODULE: ./src/mathMLTree.js\n/**\n * These objects store data about MathML nodes. This is the MathML equivalent\n * of the types in domTree.js. Since MathML handles its own rendering, and\n * since we're mainly using MathML to improve accessibility, we don't manage\n * any of the styling state that the plain DOM nodes do.\n *\n * The `toNode` and `toMarkup` functions work similarly to how they do in\n * domTree.js, creating namespaced DOM nodes and HTML text markup respectively.\n */\n\n\n\n\nfunction newDocumentFragment(children) {\n return new DocumentFragment(children);\n}\n/**\n * This node represents a general purpose MathML node of any type. The\n * constructor requires the type of node to create (for example, `\"mo\"` or\n * `\"mspace\"`, corresponding to `` and `` tags).\n */\n\nclass MathNode {\n constructor(type, children, classes) {\n this.type = void 0;\n this.attributes = void 0;\n this.children = void 0;\n this.classes = void 0;\n this.type = type;\n this.attributes = {};\n this.children = children || [];\n this.classes = classes || [];\n }\n /**\n * Sets an attribute on a MathML node. MathML depends on attributes to convey a\n * semantic content, so this is used heavily.\n */\n\n\n setAttribute(name, value) {\n this.attributes[name] = value;\n }\n /**\n * Gets an attribute on a MathML node.\n */\n\n\n getAttribute(name) {\n return this.attributes[name];\n }\n /**\n * Converts the math node into a MathML-namespaced DOM element.\n */\n\n\n toNode() {\n const node = document.createElementNS(\"http://www.w3.org/1998/Math/MathML\", this.type);\n\n for (const attr in this.attributes) {\n if (Object.prototype.hasOwnProperty.call(this.attributes, attr)) {\n node.setAttribute(attr, this.attributes[attr]);\n }\n }\n\n if (this.classes.length > 0) {\n node.className = createClass(this.classes);\n }\n\n for (let i = 0; i < this.children.length; i++) {\n // Combine multiple TextNodes into one TextNode, to prevent\n // screen readers from reading each as a separate word [#3995]\n if (this.children[i] instanceof TextNode && this.children[i + 1] instanceof TextNode) {\n let text = this.children[i].toText() + this.children[++i].toText();\n\n while (this.children[i + 1] instanceof TextNode) {\n text += this.children[++i].toText();\n }\n\n node.appendChild(new TextNode(text).toNode());\n } else {\n node.appendChild(this.children[i].toNode());\n }\n }\n\n return node;\n }\n /**\n * Converts the math node into an HTML markup string.\n */\n\n\n toMarkup() {\n let markup = \"<\" + this.type; // Add the attributes\n\n for (const attr in this.attributes) {\n if (Object.prototype.hasOwnProperty.call(this.attributes, attr)) {\n markup += \" \" + attr + \"=\\\"\";\n markup += utils.escape(this.attributes[attr]);\n markup += \"\\\"\";\n }\n }\n\n if (this.classes.length > 0) {\n markup += \" class =\\\"\" + utils.escape(createClass(this.classes)) + \"\\\"\";\n }\n\n markup += \">\";\n\n for (let i = 0; i < this.children.length; i++) {\n markup += this.children[i].toMarkup();\n }\n\n markup += \"\" + this.type + \">\";\n return markup;\n }\n /**\n * Converts the math node into a string, similar to innerText, but escaped.\n */\n\n\n toText() {\n return this.children.map(child => child.toText()).join(\"\");\n }\n\n}\n/**\n * This node represents a piece of text.\n */\n\nclass TextNode {\n constructor(text) {\n this.text = void 0;\n this.text = text;\n }\n /**\n * Converts the text node into a DOM text node.\n */\n\n\n toNode() {\n return document.createTextNode(this.text);\n }\n /**\n * Converts the text node into escaped HTML markup\n * (representing the text itself).\n */\n\n\n toMarkup() {\n return utils.escape(this.toText());\n }\n /**\n * Converts the text node into a string\n * (representing the text itself).\n */\n\n\n toText() {\n return this.text;\n }\n\n}\n/**\n * This node represents a space, but may render as or as text,\n * depending on the width.\n */\n\nclass SpaceNode {\n /**\n * Create a Space node with width given in CSS ems.\n */\n constructor(width) {\n this.width = void 0;\n this.character = void 0;\n this.width = width; // See https://www.w3.org/TR/2000/WD-MathML2-20000328/chapter6.html\n // for a table of space-like characters. We use Unicode\n // representations instead of &LongNames; as it's not clear how to\n // make the latter via document.createTextNode.\n\n if (width >= 0.05555 && width <= 0.05556) {\n this.character = \"\\u200a\"; //  \n } else if (width >= 0.1666 && width <= 0.1667) {\n this.character = \"\\u2009\"; //  \n } else if (width >= 0.2222 && width <= 0.2223) {\n this.character = \"\\u2005\"; //  \n } else if (width >= 0.2777 && width <= 0.2778) {\n this.character = \"\\u2005\\u200a\"; //   \n } else if (width >= -0.05556 && width <= -0.05555) {\n this.character = \"\\u200a\\u2063\"; // ​\n } else if (width >= -0.1667 && width <= -0.1666) {\n this.character = \"\\u2009\\u2063\"; // ​\n } else if (width >= -0.2223 && width <= -0.2222) {\n this.character = \"\\u205f\\u2063\"; // ​\n } else if (width >= -0.2778 && width <= -0.2777) {\n this.character = \"\\u2005\\u2063\"; // ​\n } else {\n this.character = null;\n }\n }\n /**\n * Converts the math node into a MathML-namespaced DOM element.\n */\n\n\n toNode() {\n if (this.character) {\n return document.createTextNode(this.character);\n } else {\n const node = document.createElementNS(\"http://www.w3.org/1998/Math/MathML\", \"mspace\");\n node.setAttribute(\"width\", makeEm(this.width));\n return node;\n }\n }\n /**\n * Converts the math node into an HTML markup string.\n */\n\n\n toMarkup() {\n if (this.character) {\n return \"\" + this.character + \"\";\n } else {\n return \"\";\n }\n }\n /**\n * Converts the math node into a string, similar to innerText.\n */\n\n\n toText() {\n if (this.character) {\n return this.character;\n } else {\n return \" \";\n }\n }\n\n}\n\n/* harmony default export */ var mathMLTree = ({\n MathNode,\n TextNode,\n SpaceNode,\n newDocumentFragment\n});\n;// CONCATENATED MODULE: ./src/buildMathML.js\n/**\n * This file converts a parse tree into a corresponding MathML tree. The main\n * entry point is the `buildMathML` function, which takes a parse tree from the\n * parser.\n */\n\n\n\n\n\n\n\n\n\n/**\n * Takes a symbol and converts it into a MathML text node after performing\n * optional replacement from symbols.js.\n */\nconst makeText = function (text, mode, options) {\n if (src_symbols[mode][text] && src_symbols[mode][text].replace && text.charCodeAt(0) !== 0xD835 && !(ligatures.hasOwnProperty(text) && options && (options.fontFamily && options.fontFamily.slice(4, 6) === \"tt\" || options.font && options.font.slice(4, 6) === \"tt\"))) {\n text = src_symbols[mode][text].replace;\n }\n\n return new mathMLTree.TextNode(text);\n};\n/**\n * Wrap the given array of nodes in an node if needed, i.e.,\n * unless the array has length 1. Always returns a single node.\n */\n\nconst makeRow = function (body) {\n if (body.length === 1) {\n return body[0];\n } else {\n return new mathMLTree.MathNode(\"mrow\", body);\n }\n};\n/**\n * Returns the math variant as a string or null if none is required.\n */\n\nconst getVariant = function (group, options) {\n // Handle \\text... font specifiers as best we can.\n // MathML has a limited list of allowable mathvariant specifiers; see\n // https://www.w3.org/TR/MathML3/chapter3.html#presm.commatt\n if (options.fontFamily === \"texttt\") {\n return \"monospace\";\n } else if (options.fontFamily === \"textsf\") {\n if (options.fontShape === \"textit\" && options.fontWeight === \"textbf\") {\n return \"sans-serif-bold-italic\";\n } else if (options.fontShape === \"textit\") {\n return \"sans-serif-italic\";\n } else if (options.fontWeight === \"textbf\") {\n return \"bold-sans-serif\";\n } else {\n return \"sans-serif\";\n }\n } else if (options.fontShape === \"textit\" && options.fontWeight === \"textbf\") {\n return \"bold-italic\";\n } else if (options.fontShape === \"textit\") {\n return \"italic\";\n } else if (options.fontWeight === \"textbf\") {\n return \"bold\";\n }\n\n const font = options.font;\n\n if (!font || font === \"mathnormal\") {\n return null;\n }\n\n const mode = group.mode;\n\n if (font === \"mathit\") {\n return \"italic\";\n } else if (font === \"boldsymbol\") {\n return group.type === \"textord\" ? \"bold\" : \"bold-italic\";\n } else if (font === \"mathbf\") {\n return \"bold\";\n } else if (font === \"mathbb\") {\n return \"double-struck\";\n } else if (font === \"mathsfit\") {\n return \"sans-serif-italic\";\n } else if (font === \"mathfrak\") {\n return \"fraktur\";\n } else if (font === \"mathscr\" || font === \"mathcal\") {\n // MathML makes no distinction between script and calligraphic\n return \"script\";\n } else if (font === \"mathsf\") {\n return \"sans-serif\";\n } else if (font === \"mathtt\") {\n return \"monospace\";\n }\n\n let text = group.text;\n\n if (utils.contains([\"\\\\imath\", \"\\\\jmath\"], text)) {\n return null;\n }\n\n if (src_symbols[mode][text] && src_symbols[mode][text].replace) {\n text = src_symbols[mode][text].replace;\n }\n\n const fontName = buildCommon.fontMap[font].fontName;\n\n if (getCharacterMetrics(text, fontName, mode)) {\n return buildCommon.fontMap[font].variant;\n }\n\n return null;\n};\n/**\n * Check for . which is how a dot renders in MathML,\n * or ,\n * which is how a braced comma {,} renders in MathML\n */\n\nfunction isNumberPunctuation(group) {\n if (!group) {\n return false;\n }\n\n if (group.type === 'mi' && group.children.length === 1) {\n const child = group.children[0];\n return child instanceof TextNode && child.text === '.';\n } else if (group.type === 'mo' && group.children.length === 1 && group.getAttribute('separator') === 'true' && group.getAttribute('lspace') === '0em' && group.getAttribute('rspace') === '0em') {\n const child = group.children[0];\n return child instanceof TextNode && child.text === ',';\n } else {\n return false;\n }\n}\n/**\n * Takes a list of nodes, builds them, and returns a list of the generated\n * MathML nodes. Also combine consecutive outputs into a single\n * tag.\n */\n\n\nconst buildMathML_buildExpression = function (expression, options, isOrdgroup) {\n if (expression.length === 1) {\n const group = buildMathML_buildGroup(expression[0], options);\n\n if (isOrdgroup && group instanceof MathNode && group.type === \"mo\") {\n // When TeX writers want to suppress spacing on an operator,\n // they often put the operator by itself inside braces.\n group.setAttribute(\"lspace\", \"0em\");\n group.setAttribute(\"rspace\", \"0em\");\n }\n\n return [group];\n }\n\n const groups = [];\n let lastGroup;\n\n for (let i = 0; i < expression.length; i++) {\n const group = buildMathML_buildGroup(expression[i], options);\n\n if (group instanceof MathNode && lastGroup instanceof MathNode) {\n // Concatenate adjacent s\n if (group.type === 'mtext' && lastGroup.type === 'mtext' && group.getAttribute('mathvariant') === lastGroup.getAttribute('mathvariant')) {\n lastGroup.children.push(...group.children);\n continue; // Concatenate adjacent s\n } else if (group.type === 'mn' && lastGroup.type === 'mn') {\n lastGroup.children.push(...group.children);\n continue; // Concatenate ... followed by .\n } else if (isNumberPunctuation(group) && lastGroup.type === 'mn') {\n lastGroup.children.push(...group.children);\n continue; // Concatenate . followed by ...\n } else if (group.type === 'mn' && isNumberPunctuation(lastGroup)) {\n group.children = [...lastGroup.children, ...group.children];\n groups.pop(); // Put preceding ... or . inside base of\n // ...base......exponent... (or )\n } else if ((group.type === 'msup' || group.type === 'msub') && group.children.length >= 1 && (lastGroup.type === 'mn' || isNumberPunctuation(lastGroup))) {\n const base = group.children[0];\n\n if (base instanceof MathNode && base.type === 'mn') {\n base.children = [...lastGroup.children, ...base.children];\n groups.pop();\n } // \\not\n\n } else if (lastGroup.type === 'mi' && lastGroup.children.length === 1) {\n const lastChild = lastGroup.children[0];\n\n if (lastChild instanceof TextNode && lastChild.text === '\\u0338' && (group.type === 'mo' || group.type === 'mi' || group.type === 'mn')) {\n const child = group.children[0];\n\n if (child instanceof TextNode && child.text.length > 0) {\n // Overlay with combining character long solidus\n child.text = child.text.slice(0, 1) + \"\\u0338\" + child.text.slice(1);\n groups.pop();\n }\n }\n }\n }\n\n groups.push(group);\n lastGroup = group;\n }\n\n return groups;\n};\n/**\n * Equivalent to buildExpression, but wraps the elements in an \n * if there's more than one. Returns a single node instead of an array.\n */\n\nconst buildExpressionRow = function (expression, options, isOrdgroup) {\n return makeRow(buildMathML_buildExpression(expression, options, isOrdgroup));\n};\n/**\n * Takes a group from the parser and calls the appropriate groupBuilders function\n * on it to produce a MathML node.\n */\n\nconst buildMathML_buildGroup = function (group, options) {\n if (!group) {\n return new mathMLTree.MathNode(\"mrow\");\n }\n\n if (_mathmlGroupBuilders[group.type]) {\n // Call the groupBuilders function\n // $FlowFixMe\n const result = _mathmlGroupBuilders[group.type](group, options); // $FlowFixMe\n\n return result;\n } else {\n throw new src_ParseError(\"Got group of unknown type: '\" + group.type + \"'\");\n }\n};\n/**\n * Takes a full parse tree and settings and builds a MathML representation of\n * it. In particular, we put the elements from building the parse tree into a\n * tag so we can also include that TeX source as an annotation.\n *\n * Note that we actually return a domTree element with a `