/* Highlight.js 10.4.0 (4055826e) License: BSD-3-Clause Copyright (c) 2006-2020, Ivan Sagalaev */ var hljs = (function () { 'use strict'; function deepFreeze(obj) { if (obj instanceof Map) { obj.clear = obj.delete = obj.set = function () { throw new Error('map is read-only'); }; } else if (obj instanceof Set) { obj.add = obj.clear = obj.delete = function () { throw new Error('set is read-only'); }; } // Freeze self Object.freeze(obj); Object.getOwnPropertyNames(obj).forEach(function (name) { var prop = obj[name]; // Freeze prop if it is an object if (typeof prop == 'object' && !Object.isFrozen(prop)) { deepFreeze(prop); } }); return obj; } var deepFreezeEs6 = deepFreeze; var _default = deepFreeze; deepFreezeEs6.default = _default; class Response { constructor(mode) { // eslint-disable-next-line no-undefined if (mode.data === undefined) mode.data = {}; this.data = mode.data; } ignoreMatch() { this.ignore = true; } } /** * @param {string} value * @returns {string} */ function escapeHTML(value) { return value .replace(/&/g, '&') .replace(//g, '>') .replace(/"/g, '"') .replace(/'/g, '''); } /** * performs a shallow merge of multiple objects into one * * @template T * @param {T} original * @param {Record[]} objects * @returns {T} a single new object */ function inherit(original, ...objects) { /** @type Record */ const result = Object.create(null); for (const key in original) { result[key] = original[key]; } objects.forEach(function(obj) { for (const key in obj) { result[key] = obj[key]; } }); return /** @type {T} */ (result); } /* Stream merging */ /** * @typedef Event * @property {'start'|'stop'} event * @property {number} offset * @property {Node} node */ /** * @param {Node} node */ function tag(node) { return node.nodeName.toLowerCase(); } /** * @param {Node} node */ function nodeStream(node) { /** @type Event[] */ const result = []; (function _nodeStream(node, offset) { for (let child = node.firstChild; child; child = child.nextSibling) { if (child.nodeType === 3) { offset += child.nodeValue.length; } else if (child.nodeType === 1) { result.push({ event: 'start', offset: offset, node: child }); offset = _nodeStream(child, offset); // Prevent void elements from having an end tag that would actually // double them in the output. There are more void elements in HTML // but we list only those realistically expected in code display. if (!tag(child).match(/br|hr|img|input/)) { result.push({ event: 'stop', offset: offset, node: child }); } } } return offset; })(node, 0); return result; } /** * @param {any} original - the original stream * @param {any} highlighted - stream of the highlighted source * @param {string} value - the original source itself */ function mergeStreams(original, highlighted, value) { let processed = 0; let result = ''; const nodeStack = []; function selectStream() { if (!original.length || !highlighted.length) { return original.length ? original : highlighted; } if (original[0].offset !== highlighted[0].offset) { return (original[0].offset < highlighted[0].offset) ? original : highlighted; } /* To avoid starting the stream just before it should stop the order is ensured that original always starts first and closes last: if (event1 == 'start' && event2 == 'start') return original; if (event1 == 'start' && event2 == 'stop') return highlighted; if (event1 == 'stop' && event2 == 'start') return original; if (event1 == 'stop' && event2 == 'stop') return highlighted; ... which is collapsed to: */ return highlighted[0].event === 'start' ? original : highlighted; } /** * @param {Node} node */ function open(node) { /** @param {Attr} attr */ function attributeString(attr) { return ' ' + attr.nodeName + '="' + escapeHTML(attr.value) + '"'; } // @ts-ignore result += '<' + tag(node) + [].map.call(node.attributes, attributeString).join('') + '>'; } /** * @param {Node} node */ function close(node) { result += ''; } /** * @param {Event} event */ function render(event) { (event.event === 'start' ? open : close)(event.node); } while (original.length || highlighted.length) { let stream = selectStream(); result += escapeHTML(value.substring(processed, stream[0].offset)); processed = stream[0].offset; if (stream === original) { /* On any opening or closing tag of the original markup we first close the entire highlighted node stack, then render the original tag along with all the following original tags at the same offset and then reopen all the tags on the highlighted stack. */ nodeStack.reverse().forEach(close); do { render(stream.splice(0, 1)[0]); stream = selectStream(); } while (stream === original && stream.length && stream[0].offset === processed); nodeStack.reverse().forEach(open); } else { if (stream[0].event === 'start') { nodeStack.push(stream[0].node); } else { nodeStack.pop(); } render(stream.splice(0, 1)[0]); } } return result + escapeHTML(value.substr(processed)); } var utils = /*#__PURE__*/Object.freeze({ __proto__: null, escapeHTML: escapeHTML, inherit: inherit, nodeStream: nodeStream, mergeStreams: mergeStreams }); /** * @typedef {object} Renderer * @property {(text: string) => void} addText * @property {(node: Node) => void} openNode * @property {(node: Node) => void} closeNode * @property {() => string} value */ /** @typedef {{kind?: string, sublanguage?: boolean}} Node */ /** @typedef {{walk: (r: Renderer) => void}} Tree */ /** */ const SPAN_CLOSE = ''; /** * Determines if a node needs to be wrapped in * * @param {Node} node */ const emitsWrappingTags = (node) => { return !!node.kind; }; /** @type {Renderer} */ class HTMLRenderer { /** * Creates a new HTMLRenderer * * @param {Tree} parseTree - the parse tree (must support `walk` API) * @param {{classPrefix: string}} options */ constructor(parseTree, options) { this.buffer = ""; this.classPrefix = options.classPrefix; parseTree.walk(this); } /** * Adds texts to the output stream * * @param {string} text */ addText(text) { this.buffer += escapeHTML(text); } /** * Adds a node open to the output stream (if needed) * * @param {Node} node */ openNode(node) { if (!emitsWrappingTags(node)) return; let className = node.kind; if (!node.sublanguage) { className = `${this.classPrefix}${className}`; } this.span(className); } /** * Adds a node close to the output stream (if needed) * * @param {Node} node */ closeNode(node) { if (!emitsWrappingTags(node)) return; this.buffer += SPAN_CLOSE; } /** * returns the accumulated buffer */ value() { return this.buffer; } // helpers /** * Builds a span element * * @param {string} className */ span(className) { this.buffer += ``; } } /** @typedef {{kind?: string, sublanguage?: boolean, children: Node[]} | string} Node */ /** @typedef {{kind?: string, sublanguage?: boolean, children: Node[]} } DataNode */ /** */ class TokenTree { constructor() { /** @type DataNode */ this.rootNode = { children: [] }; this.stack = [this.rootNode]; } get top() { return this.stack[this.stack.length - 1]; } get root() { return this.rootNode; } /** @param {Node} node */ add(node) { this.top.children.push(node); } /** @param {string} kind */ openNode(kind) { /** @type Node */ const node = { kind, children: [] }; this.add(node); this.stack.push(node); } closeNode() { if (this.stack.length > 1) { return this.stack.pop(); } // eslint-disable-next-line no-undefined return undefined; } closeAllNodes() { while (this.closeNode()); } toJSON() { return JSON.stringify(this.rootNode, null, 4); } /** * @typedef { import("./html_renderer").Renderer } Renderer * @param {Renderer} builder */ walk(builder) { // this does not return this.constructor._walk(builder, this.rootNode); // this works // return TokenTree._walk(builder, this.rootNode); } /** * @param {Renderer} builder * @param {Node} node */ static _walk(builder, node) { if (typeof node === "string") { builder.addText(node); } else if (node.children) { builder.openNode(node); node.children.forEach((child) => this._walk(builder, child)); builder.closeNode(node); } return builder; } /** * @param {Node} node */ static _collapse(node) { if (typeof node === "string") return; if (!node.children) return; if (node.children.every(el => typeof el === "string")) { // node.text = node.children.join(""); // delete node.children; node.children = [node.children.join("")]; } else { node.children.forEach((child) => { TokenTree._collapse(child); }); } } } /** Currently this is all private API, but this is the minimal API necessary that an Emitter must implement to fully support the parser. Minimal interface: - addKeyword(text, kind) - addText(text) - addSublanguage(emitter, subLanguageName) - finalize() - openNode(kind) - closeNode() - closeAllNodes() - toHTML() */ /** * @implements {Emitter} */ class TokenTreeEmitter extends TokenTree { /** * @param {*} options */ constructor(options) { super(); this.options = options; } /** * @param {string} text * @param {string} kind */ addKeyword(text, kind) { if (text === "") { return; } this.openNode(kind); this.addText(text); this.closeNode(); } /** * @param {string} text */ addText(text) { if (text === "") { return; } this.add(text); } /** * @param {Emitter & {root: DataNode}} emitter * @param {string} name */ addSublanguage(emitter, name) { /** @type DataNode */ const node = emitter.root; node.kind = name; node.sublanguage = true; this.add(node); } toHTML() { const renderer = new HTMLRenderer(this, this.options); return renderer.value(); } finalize() { return true; } } /** * @param {string} value * @returns {RegExp} * */ function escape(value) { return new RegExp(value.replace(/[-/\\^$*+?.()|[\]{}]/g, '\\$&'), 'm'); } /** * @param {RegExp | string } re * @returns {string} */ function source(re) { if (!re) return null; if (typeof re === "string") return re; return re.source; } /** * @param {...(RegExp | string) } args * @returns {string} */ function concat(...args) { const joined = args.map((x) => source(x)).join(""); return joined; } /** * @param {RegExp} re * @returns {number} */ function countMatchGroups(re) { return (new RegExp(re.toString() + '|')).exec('').length - 1; } /** * Does lexeme start with a regular expression match at the beginning * @param {RegExp} re * @param {string} lexeme */ function startsWith(re, lexeme) { const match = re && re.exec(lexeme); return match && match.index === 0; } // join logically computes regexps.join(separator), but fixes the // backreferences so they continue to match. // it also places each individual regular expression into it's own // match group, keeping track of the sequencing of those match groups // is currently an exercise for the caller. :-) /** * @param {(string | RegExp)[]} regexps * @param {string} separator * @returns {string} */ function join(regexps, separator = "|") { // backreferenceRe matches an open parenthesis or backreference. To avoid // an incorrect parse, it additionally matches the following: // - [...] elements, where the meaning of parentheses and escapes change // - other escape sequences, so we do not misparse escape sequences as // interesting elements // - non-matching or lookahead parentheses, which do not capture. These // follow the '(' with a '?'. const backreferenceRe = /\[(?:[^\\\]]|\\.)*\]|\(\??|\\([1-9][0-9]*)|\\./; let numCaptures = 0; let ret = ''; for (let i = 0; i < regexps.length; i++) { numCaptures += 1; const offset = numCaptures; let re = source(regexps[i]); if (i > 0) { ret += separator; } ret += "("; while (re.length > 0) { const match = backreferenceRe.exec(re); if (match == null) { ret += re; break; } ret += re.substring(0, match.index); re = re.substring(match.index + match[0].length); if (match[0][0] === '\\' && match[1]) { // Adjust the backreference. ret += '\\' + String(Number(match[1]) + offset); } else { ret += match[0]; if (match[0] === '(') { numCaptures++; } } } ret += ")"; } return ret; } // Common regexps const IDENT_RE = '[a-zA-Z]\\w*'; const UNDERSCORE_IDENT_RE = '[a-zA-Z_]\\w*'; const NUMBER_RE = '\\b\\d+(\\.\\d+)?'; const C_NUMBER_RE = '(-?)(\\b0[xX][a-fA-F0-9]+|(\\b\\d+(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)'; // 0x..., 0..., decimal, float const BINARY_NUMBER_RE = '\\b(0b[01]+)'; // 0b... const RE_STARTERS_RE = '!|!=|!==|%|%=|&|&&|&=|\\*|\\*=|\\+|\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\?|\\[|\\{|\\(|\\^|\\^=|\\||\\|=|\\|\\||~'; /** * @param { Partial & {binary?: string | RegExp} } opts */ const SHEBANG = (opts = {}) => { const beginShebang = /^#![ ]*\//; if (opts.binary) { opts.begin = concat( beginShebang, /.*\b/, opts.binary, /\b.*/); } return inherit({ className: 'meta', begin: beginShebang, end: /$/, relevance: 0, /** @type {ModeCallback} */ "on:begin": (m, resp) => { if (m.index !== 0) resp.ignoreMatch(); } }, opts); }; // Common modes const BACKSLASH_ESCAPE = { begin: '\\\\[\\s\\S]', relevance: 0 }; const APOS_STRING_MODE = { className: 'string', begin: '\'', end: '\'', illegal: '\\n', contains: [BACKSLASH_ESCAPE] }; const QUOTE_STRING_MODE = { className: 'string', begin: '"', end: '"', illegal: '\\n', contains: [BACKSLASH_ESCAPE] }; const PHRASAL_WORDS_MODE = { begin: /\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\b/ }; /** * Creates a comment mode * * @param {string | RegExp} begin * @param {string | RegExp} end * @param {Mode | {}} [modeOptions] * @returns {Partial} */ const COMMENT = function(begin, end, modeOptions = {}) { const mode = inherit( { className: 'comment', begin, end, contains: [] }, modeOptions ); mode.contains.push(PHRASAL_WORDS_MODE); mode.contains.push({ className: 'doctag', begin: '(?:TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):', relevance: 0 }); return mode; }; const C_LINE_COMMENT_MODE = COMMENT('//', '$'); const C_BLOCK_COMMENT_MODE = COMMENT('/\\*', '\\*/'); const HASH_COMMENT_MODE = COMMENT('#', '$'); const NUMBER_MODE = { className: 'number', begin: NUMBER_RE, relevance: 0 }; const C_NUMBER_MODE = { className: 'number', begin: C_NUMBER_RE, relevance: 0 }; const BINARY_NUMBER_MODE = { className: 'number', begin: BINARY_NUMBER_RE, relevance: 0 }; const CSS_NUMBER_MODE = { className: 'number', begin: NUMBER_RE + '(' + '%|em|ex|ch|rem' + '|vw|vh|vmin|vmax' + '|cm|mm|in|pt|pc|px' + '|deg|grad|rad|turn' + '|s|ms' + '|Hz|kHz' + '|dpi|dpcm|dppx' + ')?', relevance: 0 }; const REGEXP_MODE = { // this outer rule makes sure we actually have a WHOLE regex and not simply // an expression such as: // // 3 / something // // (which will then blow up when regex's `illegal` sees the newline) begin: /(?=\/[^/\n]*\/)/, contains: [{ className: 'regexp', begin: /\//, end: /\/[gimuy]*/, illegal: /\n/, contains: [ BACKSLASH_ESCAPE, { begin: /\[/, end: /\]/, relevance: 0, contains: [BACKSLASH_ESCAPE] } ] }] }; const TITLE_MODE = { className: 'title', begin: IDENT_RE, relevance: 0 }; const UNDERSCORE_TITLE_MODE = { className: 'title', begin: UNDERSCORE_IDENT_RE, relevance: 0 }; const METHOD_GUARD = { // excludes method names from keyword processing begin: '\\.\\s*' + UNDERSCORE_IDENT_RE, relevance: 0 }; /** * Adds end same as begin mechanics to a mode * * Your mode must include at least a single () match group as that first match * group is what is used for comparison * @param {Partial} mode */ const END_SAME_AS_BEGIN = function(mode) { return Object.assign(mode, { /** @type {ModeCallback} */ 'on:begin': (m, resp) => { resp.data._beginMatch = m[1]; }, /** @type {ModeCallback} */ 'on:end': (m, resp) => { if (resp.data._beginMatch !== m[1]) resp.ignoreMatch(); } }); }; var MODES = /*#__PURE__*/Object.freeze({ __proto__: null, IDENT_RE: IDENT_RE, UNDERSCORE_IDENT_RE: UNDERSCORE_IDENT_RE, NUMBER_RE: NUMBER_RE, C_NUMBER_RE: C_NUMBER_RE, BINARY_NUMBER_RE: BINARY_NUMBER_RE, RE_STARTERS_RE: RE_STARTERS_RE, SHEBANG: SHEBANG, BACKSLASH_ESCAPE: BACKSLASH_ESCAPE, APOS_STRING_MODE: APOS_STRING_MODE, QUOTE_STRING_MODE: QUOTE_STRING_MODE, PHRASAL_WORDS_MODE: PHRASAL_WORDS_MODE, COMMENT: COMMENT, C_LINE_COMMENT_MODE: C_LINE_COMMENT_MODE, C_BLOCK_COMMENT_MODE: C_BLOCK_COMMENT_MODE, HASH_COMMENT_MODE: HASH_COMMENT_MODE, NUMBER_MODE: NUMBER_MODE, C_NUMBER_MODE: C_NUMBER_MODE, BINARY_NUMBER_MODE: BINARY_NUMBER_MODE, CSS_NUMBER_MODE: CSS_NUMBER_MODE, REGEXP_MODE: REGEXP_MODE, TITLE_MODE: TITLE_MODE, UNDERSCORE_TITLE_MODE: UNDERSCORE_TITLE_MODE, METHOD_GUARD: METHOD_GUARD, END_SAME_AS_BEGIN: END_SAME_AS_BEGIN }); // keywords that should have no default relevance value const COMMON_KEYWORDS = [ 'of', 'and', 'for', 'in', 'not', 'or', 'if', 'then', 'parent', // common variable name 'list', // common variable name 'value' // common variable name ]; // compilation /** * Compiles a language definition result * * Given the raw result of a language definition (Language), compiles this so * that it is ready for highlighting code. * @param {Language} language * @returns {CompiledLanguage} */ function compileLanguage(language) { /** * Builds a regex with the case sensativility of the current language * * @param {RegExp | string} value * @param {boolean} [global] */ function langRe(value, global) { return new RegExp( source(value), 'm' + (language.case_insensitive ? 'i' : '') + (global ? 'g' : '') ); } /** Stores multiple regular expressions and allows you to quickly search for them all in a string simultaneously - returning the first match. It does this by creating a huge (a|b|c) regex - each individual item wrapped with () and joined by `|` - using match groups to track position. When a match is found checking which position in the array has content allows us to figure out which of the original regexes / match groups triggered the match. The match object itself (the result of `Regex.exec`) is returned but also enhanced by merging in any meta-data that was registered with the regex. This is how we keep track of which mode matched, and what type of rule (`illegal`, `begin`, end, etc). */ class MultiRegex { constructor() { this.matchIndexes = {}; // @ts-ignore this.regexes = []; this.matchAt = 1; this.position = 0; } // @ts-ignore addRule(re, opts) { opts.position = this.position++; // @ts-ignore this.matchIndexes[this.matchAt] = opts; this.regexes.push([opts, re]); this.matchAt += countMatchGroups(re) + 1; } compile() { if (this.regexes.length === 0) { // avoids the need to check length every time exec is called // @ts-ignore this.exec = () => null; } const terminators = this.regexes.map(el => el[1]); this.matcherRe = langRe(join(terminators), true); this.lastIndex = 0; } /** @param {string} s */ exec(s) { this.matcherRe.lastIndex = this.lastIndex; const match = this.matcherRe.exec(s); if (!match) { return null; } // eslint-disable-next-line no-undefined const i = match.findIndex((el, i) => i > 0 && el !== undefined); // @ts-ignore const matchData = this.matchIndexes[i]; // trim off any earlier non-relevant match groups (ie, the other regex // match groups that make up the multi-matcher) match.splice(0, i); return Object.assign(match, matchData); } } /* Created to solve the key deficiently with MultiRegex - there is no way to test for multiple matches at a single location. Why would we need to do that? In the future a more dynamic engine will allow certain matches to be ignored. An example: if we matched say the 3rd regex in a large group but decided to ignore it - we'd need to started testing again at the 4th regex... but MultiRegex itself gives us no real way to do that. So what this class creates MultiRegexs on the fly for whatever search position they are needed. NOTE: These additional MultiRegex objects are created dynamically. For most grammars most of the time we will never actually need anything more than the first MultiRegex - so this shouldn't have too much overhead. Say this is our search group, and we match regex3, but wish to ignore it. regex1 | regex2 | regex3 | regex4 | regex5 ' ie, startAt = 0 What we need is a new MultiRegex that only includes the remaining possibilities: regex4 | regex5 ' ie, startAt = 3 This class wraps all that complexity up in a simple API... `startAt` decides where in the array of expressions to start doing the matching. It auto-increments, so if a match is found at position 2, then startAt will be set to 3. If the end is reached startAt will return to 0. MOST of the time the parser will be setting startAt manually to 0. */ class ResumableMultiRegex { constructor() { // @ts-ignore this.rules = []; // @ts-ignore this.multiRegexes = []; this.count = 0; this.lastIndex = 0; this.regexIndex = 0; } // @ts-ignore getMatcher(index) { if (this.multiRegexes[index]) return this.multiRegexes[index]; const matcher = new MultiRegex(); this.rules.slice(index).forEach(([re, opts]) => matcher.addRule(re, opts)); matcher.compile(); this.multiRegexes[index] = matcher; return matcher; } resumingScanAtSamePosition() { return this.regexIndex !== 0; } considerAll() { this.regexIndex = 0; } // @ts-ignore addRule(re, opts) { this.rules.push([re, opts]); if (opts.type === "begin") this.count++; } /** @param {string} s */ exec(s) { const m = this.getMatcher(this.regexIndex); m.lastIndex = this.lastIndex; let result = m.exec(s); // The following is because we have no easy way to say "resume scanning at the // existing position but also skip the current rule ONLY". What happens is // all prior rules are also skipped which can result in matching the wrong // thing. Example of matching "booger": // our matcher is [string, "booger", number] // // ....booger.... // if "booger" is ignored then we'd really need a regex to scan from the // SAME position for only: [string, number] but ignoring "booger" (if it // was the first match), a simple resume would scan ahead who knows how // far looking only for "number", ignoring potential string matches (or // future "booger" matches that might be valid.) // So what we do: We execute two matchers, one resuming at the same // position, but the second full matcher starting at the position after: // /--- resume first regex match here (for [number]) // |/---- full match here for [string, "booger", number] // vv // ....booger.... // Which ever results in a match first is then used. So this 3-4 step // process essentially allows us to say "match at this position, excluding // a prior rule that was ignored". // // 1. Match "booger" first, ignore. Also proves that [string] does non match. // 2. Resume matching for [number] // 3. Match at index + 1 for [string, "booger", number] // 4. If #2 and #3 result in matches, which came first? if (this.resumingScanAtSamePosition()) { if (result && result.index === this.lastIndex) ; else { // use the second matcher result const m2 = this.getMatcher(0); m2.lastIndex = this.lastIndex + 1; result = m2.exec(s); } } if (result) { this.regexIndex += result.position + 1; if (this.regexIndex === this.count) { // wrap-around to considering all matches again this.considerAll(); } } return result; } } /** * Given a mode, builds a huge ResumableMultiRegex that can be used to walk * the content and find matches. * * @param {CompiledMode} mode * @returns {ResumableMultiRegex} */ function buildModeRegex(mode) { const mm = new ResumableMultiRegex(); mode.contains.forEach(term => mm.addRule(term.begin, { rule: term, type: "begin" })); if (mode.terminator_end) { mm.addRule(mode.terminator_end, { type: "end" }); } if (mode.illegal) { mm.addRule(mode.illegal, { type: "illegal" }); } return mm; } // TODO: We need negative look-behind support to do this properly /** * Skip a match if it has a preceding dot * * This is used for `beginKeywords` to prevent matching expressions such as * `bob.keyword.do()`. The mode compiler automatically wires this up as a * special _internal_ 'on:begin' callback for modes with `beginKeywords` * @param {RegExpMatchArray} match * @param {CallbackResponse} response */ function skipIfhasPrecedingDot(match, response) { const before = match.input[match.index - 1]; if (before === ".") { response.ignoreMatch(); } } /** skip vs abort vs ignore * * @skip - The mode is still entered and exited normally (and contains rules apply), * but all content is held and added to the parent buffer rather than being * output when the mode ends. Mostly used with `sublanguage` to build up * a single large buffer than can be parsed by sublanguage. * * - The mode begin ands ends normally. * - Content matched is added to the parent mode buffer. * - The parser cursor is moved forward normally. * * @abort - A hack placeholder until we have ignore. Aborts the mode (as if it * never matched) but DOES NOT continue to match subsequent `contains` * modes. Abort is bad/suboptimal because it can result in modes * farther down not getting applied because an earlier rule eats the * content but then aborts. * * - The mode does not begin. * - Content matched by `begin` is added to the mode buffer. * - The parser cursor is moved forward accordingly. * * @ignore - Ignores the mode (as if it never matched) and continues to match any * subsequent `contains` modes. Ignore isn't technically possible with * the current parser implementation. * * - The mode does not begin. * - Content matched by `begin` is ignored. * - The parser cursor is not moved forward. */ /** * Compiles an individual mode * * This can raise an error if the mode contains certain detectable known logic * issues. * @param {Mode} mode * @param {CompiledMode | null} [parent] * @returns {CompiledMode | never} */ function compileMode(mode, parent) { const cmode = /** @type CompiledMode */ (mode); if (mode.compiled) return cmode; mode.compiled = true; // __beforeBegin is considered private API, internal use only mode.__beforeBegin = null; mode.keywords = mode.keywords || mode.beginKeywords; let keywordPattern = null; if (typeof mode.keywords === "object") { keywordPattern = mode.keywords.$pattern; delete mode.keywords.$pattern; } if (mode.keywords) { mode.keywords = compileKeywords(mode.keywords, language.case_insensitive); } // both are not allowed if (mode.lexemes && keywordPattern) { throw new Error("ERR: Prefer `keywords.$pattern` to `mode.lexemes`, BOTH are not allowed. (see mode reference) "); } // `mode.lexemes` was the old standard before we added and now recommend // using `keywords.$pattern` to pass the keyword pattern cmode.keywordPatternRe = langRe(mode.lexemes || keywordPattern || /\w+/, true); if (parent) { if (mode.beginKeywords) { // for languages with keywords that include non-word characters checking for // a word boundary is not sufficient, so instead we check for a word boundary // or whitespace - this does no harm in any case since our keyword engine // doesn't allow spaces in keywords anyways and we still check for the boundary // first mode.begin = '\\b(' + mode.beginKeywords.split(' ').join('|') + ')(?!\\.)(?=\\b|\\s)'; mode.__beforeBegin = skipIfhasPrecedingDot; } if (!mode.begin) mode.begin = /\B|\b/; cmode.beginRe = langRe(mode.begin); if (mode.endSameAsBegin) mode.end = mode.begin; if (!mode.end && !mode.endsWithParent) mode.end = /\B|\b/; if (mode.end) cmode.endRe = langRe(mode.end); cmode.terminator_end = source(mode.end) || ''; if (mode.endsWithParent && parent.terminator_end) { cmode.terminator_end += (mode.end ? '|' : '') + parent.terminator_end; } } if (mode.illegal) cmode.illegalRe = langRe(mode.illegal); // eslint-disable-next-line no-undefined if (mode.relevance === undefined) mode.relevance = 1; if (!mode.contains) mode.contains = []; mode.contains = [].concat(...mode.contains.map(function(c) { return expandOrCloneMode(c === 'self' ? mode : c); })); mode.contains.forEach(function(c) { compileMode(/** @type Mode */ (c), cmode); }); if (mode.starts) { compileMode(mode.starts, parent); } cmode.matcher = buildModeRegex(cmode); return cmode; } // self is not valid at the top-level if (language.contains && language.contains.includes('self')) { throw new Error("ERR: contains `self` is not supported at the top-level of a language. See documentation."); } // we need a null object, which inherit will guarantee language.classNameAliases = inherit(language.classNameAliases || {}); return compileMode(/** @type Mode */ (language)); } /** * Determines if a mode has a dependency on it's parent or not * * If a mode does have a parent dependency then often we need to clone it if * it's used in multiple places so that each copy points to the correct parent, * where-as modes without a parent can often safely be re-used at the bottom of * a mode chain. * * @param {Mode | null} mode * @returns {boolean} - is there a dependency on the parent? * */ function dependencyOnParent(mode) { if (!mode) return false; return mode.endsWithParent || dependencyOnParent(mode.starts); } /** * Expands a mode or clones it if necessary * * This is necessary for modes with parental dependenceis (see notes on * `dependencyOnParent`) and for nodes that have `variants` - which must then be * exploded into their own individual modes at compile time. * * @param {Mode} mode * @returns {Mode | Mode[]} * */ function expandOrCloneMode(mode) { if (mode.variants && !mode.cached_variants) { mode.cached_variants = mode.variants.map(function(variant) { return inherit(mode, { variants: null }, variant); }); } // EXPAND // if we have variants then essentially "replace" the mode with the variants // this happens in compileMode, where this function is called from if (mode.cached_variants) { return mode.cached_variants; } // CLONE // if we have dependencies on parents then we need a unique // instance of ourselves, so we can be reused with many // different parents without issue if (dependencyOnParent(mode)) { return inherit(mode, { starts: mode.starts ? inherit(mode.starts) : null }); } if (Object.isFrozen(mode)) { return inherit(mode); } // no special dependency issues, just return ourselves return mode; } /*********************************************** Keywords ***********************************************/ /** * Given raw keywords from a language definition, compile them. * * @param {string | Record} rawKeywords * @param {boolean} caseInsensitive */ function compileKeywords(rawKeywords, caseInsensitive) { /** @type KeywordDict */ const compiledKeywords = {}; if (typeof rawKeywords === 'string') { // string splitAndCompile('keyword', rawKeywords); } else { Object.keys(rawKeywords).forEach(function(className) { splitAndCompile(className, rawKeywords[className]); }); } return compiledKeywords; // --- /** * Compiles an individual list of keywords * * Ex: "for if when while|5" * * @param {string} className * @param {string} keywordList */ function splitAndCompile(className, keywordList) { if (caseInsensitive) { keywordList = keywordList.toLowerCase(); } keywordList.split(' ').forEach(function(keyword) { const pair = keyword.split('|'); compiledKeywords[pair[0]] = [className, scoreForKeyword(pair[0], pair[1])]; }); } } /** * Returns the proper score for a given keyword * * Also takes into account comment keywords, which will be scored 0 UNLESS * another score has been manually assigned. * @param {string} keyword * @param {string} [providedScore] */ function scoreForKeyword(keyword, providedScore) { // manual scores always win over common keywords // so you can force a score of 1 if you really insist if (providedScore) { return Number(providedScore); } return commonKeyword(keyword) ? 0 : 1; } /** * Determines if a given keyword is common or not * * @param {string} keyword */ function commonKeyword(keyword) { return COMMON_KEYWORDS.includes(keyword.toLowerCase()); } var version = "10.4.0"; // @ts-nocheck function hasValueOrEmptyAttribute(value) { return Boolean(value || value === ""); } function BuildVuePlugin(hljs) { const Component = { props: ["language", "code", "autodetect"], data: function() { return { detectedLanguage: "", unknownLanguage: false }; }, computed: { className() { if (this.unknownLanguage) return ""; return "hljs " + this.detectedLanguage; }, highlighted() { // no idea what language to use, return raw code if (!this.autoDetect && !hljs.getLanguage(this.language)) { console.warn(`The language "${this.language}" you specified could not be found.`); this.unknownLanguage = true; return escapeHTML(this.code); } let result; if (this.autoDetect) { result = hljs.highlightAuto(this.code); this.detectedLanguage = result.language; } else { result = hljs.highlight(this.language, this.code, this.ignoreIllegals); this.detectedLanguage = this.language; } return result.value; }, autoDetect() { return !this.language || hasValueOrEmptyAttribute(this.autodetect); }, ignoreIllegals() { return true; } }, // this avoids needing to use a whole Vue compilation pipeline just // to build Highlight.js render(createElement) { return createElement("pre", {}, [ createElement("code", { class: this.className, domProps: { innerHTML: this.highlighted }}) ]); } // template: `
` }; const VuePlugin = { install(Vue) { Vue.component('highlightjs', Component); } }; return { Component, VuePlugin }; } /* Syntax highlighting with language autodetection. https://highlightjs.org/ */ const escape$1 = escapeHTML; const inherit$1 = inherit; const { nodeStream: nodeStream$1, mergeStreams: mergeStreams$1 } = utils; const NO_MATCH = Symbol("nomatch"); /** * @param {any} hljs - object that is extended (legacy) * @returns {HLJSApi} */ const HLJS = function(hljs) { // Convenience variables for build-in objects /** @type {unknown[]} */ const ArrayProto = []; // Global internal variables used within the highlight.js library. /** @type {Record} */ const languages = Object.create(null); /** @type {Record} */ const aliases = Object.create(null); /** @type {HLJSPlugin[]} */ const plugins = []; // safe/production mode - swallows more errors, tries to keep running // even if a single syntax or parse hits a fatal error let SAFE_MODE = true; const fixMarkupRe = /(^(<[^>]+>|\t|)+|\n)/gm; const LANGUAGE_NOT_FOUND = "Could not find the language '{}', did you forget to load/include a language module?"; /** @type {Language} */ const PLAINTEXT_LANGUAGE = { disableAutodetect: true, name: 'Plain text', contains: [] }; // Global options used when within external APIs. This is modified when // calling the `hljs.configure` function. /** @type HLJSOptions */ let options = { noHighlightRe: /^(no-?highlight)$/i, languageDetectRe: /\blang(?:uage)?-([\w-]+)\b/i, classPrefix: 'hljs-', tabReplace: null, useBR: false, languages: null, // beta configuration options, subject to change, welcome to discuss // https://github.com/highlightjs/highlight.js/issues/1086 __emitter: TokenTreeEmitter }; /* Utility functions */ /** * Tests a language name to see if highlighting should be skipped * @param {string} languageName */ function shouldNotHighlight(languageName) { return options.noHighlightRe.test(languageName); } /** * @param {HighlightedHTMLElement} block - the HTML element to determine language for */ function blockLanguage(block) { let classes = block.className + ' '; classes += block.parentNode ? block.parentNode.className : ''; // language-* takes precedence over non-prefixed class names. const match = options.languageDetectRe.exec(classes); if (match) { const language = getLanguage(match[1]); if (!language) { console.warn(LANGUAGE_NOT_FOUND.replace("{}", match[1])); console.warn("Falling back to no-highlight mode for this block.", block); } return language ? match[1] : 'no-highlight'; } return classes .split(/\s+/) .find((_class) => shouldNotHighlight(_class) || getLanguage(_class)); } /** * Core highlighting function. * * @param {string} languageName - the language to use for highlighting * @param {string} code - the code to highlight * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail * @param {CompiledMode} [continuation] - current continuation mode, if any * * @returns {HighlightResult} Result - an object that represents the result * @property {string} language - the language name * @property {number} relevance - the relevance score * @property {string} value - the highlighted HTML code * @property {string} code - the original raw code * @property {CompiledMode} top - top of the current mode stack * @property {boolean} illegal - indicates whether any illegal matches were found */ function highlight(languageName, code, ignoreIllegals, continuation) { /** @type {{ code: string, language: string, result?: any }} */ const context = { code, language: languageName }; // the plugin can change the desired language or the code to be highlighted // just be changing the object it was passed fire("before:highlight", context); // a before plugin can usurp the result completely by providing it's own // in which case we don't even need to call highlight const result = context.result ? context.result : _highlight(context.language, context.code, ignoreIllegals, continuation); result.code = context.code; // the plugin can change anything in result to suite it fire("after:highlight", result); return result; } /** * private highlight that's used internally and does not fire callbacks * * @param {string} languageName - the language to use for highlighting * @param {string} code - the code to highlight * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail * @param {CompiledMode} [continuation] - current continuation mode, if any * @returns {HighlightResult} - result of the highlight operation */ function _highlight(languageName, code, ignoreIllegals, continuation) { const codeToHighlight = code; /** * Return keyword data if a match is a keyword * @param {CompiledMode} mode - current mode * @param {RegExpMatchArray} match - regexp match data * @returns {KeywordData | false} */ function keywordData(mode, match) { const matchText = language.case_insensitive ? match[0].toLowerCase() : match[0]; return Object.prototype.hasOwnProperty.call(mode.keywords, matchText) && mode.keywords[matchText]; } function processKeywords() { if (!top.keywords) { emitter.addText(modeBuffer); return; } let lastIndex = 0; top.keywordPatternRe.lastIndex = 0; let match = top.keywordPatternRe.exec(modeBuffer); let buf = ""; while (match) { buf += modeBuffer.substring(lastIndex, match.index); const data = keywordData(top, match); if (data) { const [kind, keywordRelevance] = data; emitter.addText(buf); buf = ""; relevance += keywordRelevance; const cssClass = language.classNameAliases[kind] || kind; emitter.addKeyword(match[0], cssClass); } else { buf += match[0]; } lastIndex = top.keywordPatternRe.lastIndex; match = top.keywordPatternRe.exec(modeBuffer); } buf += modeBuffer.substr(lastIndex); emitter.addText(buf); } function processSubLanguage() { if (modeBuffer === "") return; /** @type HighlightResult */ let result = null; if (typeof top.subLanguage === 'string') { if (!languages[top.subLanguage]) { emitter.addText(modeBuffer); return; } result = _highlight(top.subLanguage, modeBuffer, true, continuations[top.subLanguage]); continuations[top.subLanguage] = /** @type {CompiledMode} */ (result.top); } else { result = highlightAuto(modeBuffer, top.subLanguage.length ? top.subLanguage : null); } // Counting embedded language score towards the host language may be disabled // with zeroing the containing mode relevance. Use case in point is Markdown that // allows XML everywhere and makes every XML snippet to have a much larger Markdown // score. if (top.relevance > 0) { relevance += result.relevance; } emitter.addSublanguage(result.emitter, result.language); } function processBuffer() { if (top.subLanguage != null) { processSubLanguage(); } else { processKeywords(); } modeBuffer = ''; } /** * @param {Mode} mode - new mode to start */ function startNewMode(mode) { if (mode.className) { emitter.openNode(language.classNameAliases[mode.className] || mode.className); } top = Object.create(mode, { parent: { value: top } }); return top; } /** * @param {CompiledMode } mode - the mode to potentially end * @param {RegExpMatchArray} match - the latest match * @param {string} matchPlusRemainder - match plus remainder of content * @returns {CompiledMode | void} - the next mode, or if void continue on in current mode */ function endOfMode(mode, match, matchPlusRemainder) { let matched = startsWith(mode.endRe, matchPlusRemainder); if (matched) { if (mode["on:end"]) { const resp = new Response(mode); mode["on:end"](match, resp); if (resp.ignore) matched = false; } if (matched) { while (mode.endsParent && mode.parent) { mode = mode.parent; } return mode; } } // even if on:end fires an `ignore` it's still possible // that we might trigger the end node because of a parent mode if (mode.endsWithParent) { return endOfMode(mode.parent, match, matchPlusRemainder); } } /** * Handle matching but then ignoring a sequence of text * * @param {string} lexeme - string containing full match text */ function doIgnore(lexeme) { if (top.matcher.regexIndex === 0) { // no more regexs to potentially match here, so we move the cursor forward one // space modeBuffer += lexeme[0]; return 1; } else { // no need to move the cursor, we still have additional regexes to try and // match at this very spot resumeScanAtSamePosition = true; return 0; } } /** * Handle the start of a new potential mode match * * @param {EnhancedMatch} match - the current match * @returns {number} how far to advance the parse cursor */ function doBeginMatch(match) { const lexeme = match[0]; const newMode = match.rule; const resp = new Response(newMode); // first internal before callbacks, then the public ones const beforeCallbacks = [newMode.__beforeBegin, newMode["on:begin"]]; for (const cb of beforeCallbacks) { if (!cb) continue; cb(match, resp); if (resp.ignore) return doIgnore(lexeme); } if (newMode && newMode.endSameAsBegin) { newMode.endRe = escape(lexeme); } if (newMode.skip) { modeBuffer += lexeme; } else { if (newMode.excludeBegin) { modeBuffer += lexeme; } processBuffer(); if (!newMode.returnBegin && !newMode.excludeBegin) { modeBuffer = lexeme; } } startNewMode(newMode); // if (mode["after:begin"]) { // let resp = new Response(mode); // mode["after:begin"](match, resp); // } return newMode.returnBegin ? 0 : lexeme.length; } /** * Handle the potential end of mode * * @param {RegExpMatchArray} match - the current match */ function doEndMatch(match) { const lexeme = match[0]; const matchPlusRemainder = codeToHighlight.substr(match.index); const endMode = endOfMode(top, match, matchPlusRemainder); if (!endMode) { return NO_MATCH; } const origin = top; if (origin.skip) { modeBuffer += lexeme; } else { if (!(origin.returnEnd || origin.excludeEnd)) { modeBuffer += lexeme; } processBuffer(); if (origin.excludeEnd) { modeBuffer = lexeme; } } do { if (top.className) { emitter.closeNode(); } if (!top.skip && !top.subLanguage) { relevance += top.relevance; } top = top.parent; } while (top !== endMode.parent); if (endMode.starts) { if (endMode.endSameAsBegin) { endMode.starts.endRe = endMode.endRe; } startNewMode(endMode.starts); } return origin.returnEnd ? 0 : lexeme.length; } function processContinuations() { const list = []; for (let current = top; current !== language; current = current.parent) { if (current.className) { list.unshift(current.className); } } list.forEach(item => emitter.openNode(item)); } /** @type {{type?: MatchType, index?: number, rule?: Mode}}} */ let lastMatch = {}; /** * Process an individual match * * @param {string} textBeforeMatch - text preceeding the match (since the last match) * @param {EnhancedMatch} [match] - the match itself */ function processLexeme(textBeforeMatch, match) { const lexeme = match && match[0]; // add non-matched text to the current mode buffer modeBuffer += textBeforeMatch; if (lexeme == null) { processBuffer(); return 0; } // we've found a 0 width match and we're stuck, so we need to advance // this happens when we have badly behaved rules that have optional matchers to the degree that // sometimes they can end up matching nothing at all // Ref: https://github.com/highlightjs/highlight.js/issues/2140 if (lastMatch.type === "begin" && match.type === "end" && lastMatch.index === match.index && lexeme === "") { // spit the "skipped" character that our regex choked on back into the output sequence modeBuffer += codeToHighlight.slice(match.index, match.index + 1); if (!SAFE_MODE) { /** @type {AnnotatedError} */ const err = new Error('0 width match regex'); err.languageName = languageName; err.badRule = lastMatch.rule; throw err; } return 1; } lastMatch = match; if (match.type === "begin") { return doBeginMatch(match); } else if (match.type === "illegal" && !ignoreIllegals) { // illegal match, we do not continue processing /** @type {AnnotatedError} */ const err = new Error('Illegal lexeme "' + lexeme + '" for mode "' + (top.className || '') + '"'); err.mode = top; throw err; } else if (match.type === "end") { const processed = doEndMatch(match); if (processed !== NO_MATCH) { return processed; } } // edge case for when illegal matches $ (end of line) which is technically // a 0 width match but not a begin/end match so it's not caught by the // first handler (when ignoreIllegals is true) if (match.type === "illegal" && lexeme === "") { // advance so we aren't stuck in an infinite loop return 1; } // infinite loops are BAD, this is a last ditch catch all. if we have a // decent number of iterations yet our index (cursor position in our // parsing) still 3x behind our index then something is very wrong // so we bail if (iterations > 100000 && iterations > match.index * 3) { const err = new Error('potential infinite loop, way more iterations than matches'); throw err; } /* Why might be find ourselves here? Only one occasion now. An end match that was triggered but could not be completed. When might this happen? When an `endSameasBegin` rule sets the end rule to a specific match. Since the overall mode termination rule that's being used to scan the text isn't recompiled that means that any match that LOOKS like the end (but is not, because it is not an exact match to the beginning) will end up here. A definite end match, but when `doEndMatch` tries to "reapply" the end rule and fails to match, we wind up here, and just silently ignore the end. This causes no real harm other than stopping a few times too many. */ modeBuffer += lexeme; return lexeme.length; } const language = getLanguage(languageName); if (!language) { console.error(LANGUAGE_NOT_FOUND.replace("{}", languageName)); throw new Error('Unknown language: "' + languageName + '"'); } const md = compileLanguage(language); let result = ''; /** @type {CompiledMode} */ let top = continuation || md; /** @type Record */ const continuations = {}; // keep continuations for sub-languages const emitter = new options.__emitter(options); processContinuations(); let modeBuffer = ''; let relevance = 0; let index = 0; let iterations = 0; let resumeScanAtSamePosition = false; try { top.matcher.considerAll(); for (;;) { iterations++; if (resumeScanAtSamePosition) { // only regexes not matched previously will now be // considered for a potential match resumeScanAtSamePosition = false; } else { top.matcher.considerAll(); } top.matcher.lastIndex = index; const match = top.matcher.exec(codeToHighlight); // console.log("match", match[0], match.rule && match.rule.begin) if (!match) break; const beforeMatch = codeToHighlight.substring(index, match.index); const processedCount = processLexeme(beforeMatch, match); index = match.index + processedCount; } processLexeme(codeToHighlight.substr(index)); emitter.closeAllNodes(); emitter.finalize(); result = emitter.toHTML(); return { relevance: relevance, value: result, language: languageName, illegal: false, emitter: emitter, top: top }; } catch (err) { if (err.message && err.message.includes('Illegal')) { return { illegal: true, illegalBy: { msg: err.message, context: codeToHighlight.slice(index - 100, index + 100), mode: err.mode }, sofar: result, relevance: 0, value: escape$1(codeToHighlight), emitter: emitter }; } else if (SAFE_MODE) { return { illegal: false, relevance: 0, value: escape$1(codeToHighlight), emitter: emitter, language: languageName, top: top, errorRaised: err }; } else { throw err; } } } /** * returns a valid highlight result, without actually doing any actual work, * auto highlight starts with this and it's possible for small snippets that * auto-detection may not find a better match * @param {string} code * @returns {HighlightResult} */ function justTextHighlightResult(code) { const result = { relevance: 0, emitter: new options.__emitter(options), value: escape$1(code), illegal: false, top: PLAINTEXT_LANGUAGE }; result.emitter.addText(code); return result; } /** Highlighting with language detection. Accepts a string with the code to highlight. Returns an object with the following properties: - language (detected language) - relevance (int) - value (an HTML string with highlighting markup) - second_best (object with the same structure for second-best heuristically detected language, may be absent) @param {string} code @param {Array} [languageSubset] @returns {AutoHighlightResult} */ function highlightAuto(code, languageSubset) { languageSubset = languageSubset || options.languages || Object.keys(languages); const plaintext = justTextHighlightResult(code); const results = languageSubset.filter(getLanguage).filter(autoDetection).map(name => _highlight(name, code, false) ); results.unshift(plaintext); // plaintext is always an option const sorted = results.sort((a, b) => { // sort base on relevance if (a.relevance !== b.relevance) return b.relevance - a.relevance; // always award the tie to the base language // ie if C++ and Arduino are tied, it's more likely to be C++ if (a.language && b.language) { if (getLanguage(a.language).supersetOf === b.language) { return 1; } else if (getLanguage(b.language).supersetOf === a.language) { return -1; } } // otherwise say they are equal, which has the effect of sorting on // relevance while preserving the original ordering - which is how ties // have historically been settled, ie the language that comes first always // wins in the case of a tie return 0; }); const [best, secondBest] = sorted; /** @type {AutoHighlightResult} */ const result = best; result.second_best = secondBest; return result; } /** Post-processing of the highlighted markup: - replace TABs with something more useful - replace real line-breaks with '
' for non-pre containers @param {string} html @returns {string} */ function fixMarkup(html) { if (!(options.tabReplace || options.useBR)) { return html; } return html.replace(fixMarkupRe, match => { if (match === '\n') { return options.useBR ? '
' : match; } else if (options.tabReplace) { return match.replace(/\t/g, options.tabReplace); } return match; }); } /** * Builds new class name for block given the language name * * @param {string} prevClassName * @param {string} [currentLang] * @param {string} [resultLang] */ function buildClassName(prevClassName, currentLang, resultLang) { const language = currentLang ? aliases[currentLang] : resultLang; const result = [prevClassName.trim()]; if (!prevClassName.match(/\bhljs\b/)) { result.push('hljs'); } if (!prevClassName.includes(language)) { result.push(language); } return result.join(' ').trim(); } /** * Applies highlighting to a DOM node containing code. Accepts a DOM node and * two optional parameters for fixMarkup. * * @param {HighlightedHTMLElement} element - the HTML element to highlight */ function highlightBlock(element) { /** @type HTMLElement */ let node = null; const language = blockLanguage(element); if (shouldNotHighlight(language)) return; fire("before:highlightBlock", { block: element, language: language }); if (options.useBR) { node = document.createElement('div'); node.innerHTML = element.innerHTML.replace(/\n/g, '').replace(//g, '\n'); } else { node = element; } const text = node.textContent; const result = language ? highlight(language, text, true) : highlightAuto(text); const originalStream = nodeStream$1(node); if (originalStream.length) { const resultNode = document.createElement('div'); resultNode.innerHTML = result.value; result.value = mergeStreams$1(originalStream, nodeStream$1(resultNode), text); } result.value = fixMarkup(result.value); fire("after:highlightBlock", { block: element, result: result }); element.innerHTML = result.value; element.className = buildClassName(element.className, language, result.language); element.result = { language: result.language, // TODO: remove with version 11.0 re: result.relevance, relavance: result.relevance }; if (result.second_best) { element.second_best = { language: result.second_best.language, // TODO: remove with version 11.0 re: result.second_best.relevance, relavance: result.second_best.relevance }; } } /** * Updates highlight.js global options with the passed options * * @param {Partial} userOptions */ function configure(userOptions) { if (userOptions.useBR) { console.warn("'useBR' option is deprecated and will be removed entirely in v11.0"); console.warn("Please see https://github.com/highlightjs/highlight.js/issues/2559"); } options = inherit$1(options, userOptions); } /** * Highlights to all
 blocks on a page
       *
       * @type {Function & {called?: boolean}}
       */
      const initHighlighting = () => {
        if (initHighlighting.called) return;
        initHighlighting.called = true;

        const blocks = document.querySelectorAll('pre code');
        ArrayProto.forEach.call(blocks, highlightBlock);
      };

      // Higlights all when DOMContentLoaded fires
      function initHighlightingOnLoad() {
        // @ts-ignore
        window.addEventListener('DOMContentLoaded', initHighlighting, false);
      }

      /**
       * Register a language grammar module
       *
       * @param {string} languageName
       * @param {LanguageFn} languageDefinition
       */
      function registerLanguage(languageName, languageDefinition) {
        let lang = null;
        try {
          lang = languageDefinition(hljs);
        } catch (error) {
          console.error("Language definition for '{}' could not be registered.".replace("{}", languageName));
          // hard or soft error
          if (!SAFE_MODE) { throw error; } else { console.error(error); }
          // languages that have serious errors are replaced with essentially a
          // "plaintext" stand-in so that the code blocks will still get normal
          // css classes applied to them - and one bad language won't break the
          // entire highlighter
          lang = PLAINTEXT_LANGUAGE;
        }
        // give it a temporary name if it doesn't have one in the meta-data
        if (!lang.name) lang.name = languageName;
        languages[languageName] = lang;
        lang.rawDefinition = languageDefinition.bind(null, hljs);

        if (lang.aliases) {
          registerAliases(lang.aliases, { languageName });
        }
      }

      /**
       * @returns {string[]} List of language internal names
       */
      function listLanguages() {
        return Object.keys(languages);
      }

      /**
        intended usage: When one language truly requires another

        Unlike `getLanguage`, this will throw when the requested language
        is not available.

        @param {string} name - name of the language to fetch/require
        @returns {Language | never}
      */
      function requireLanguage(name) {
        console.warn("requireLanguage is deprecated and will be removed entirely in the future.");
        console.warn("Please see https://github.com/highlightjs/highlight.js/pull/2844");

        const lang = getLanguage(name);
        if (lang) { return lang; }

        const err = new Error('The \'{}\' language is required, but not loaded.'.replace('{}', name));
        throw err;
      }

      /**
       * @param {string} name - name of the language to retrieve
       * @returns {Language | undefined}
       */
      function getLanguage(name) {
        name = (name || '').toLowerCase();
        return languages[name] || languages[aliases[name]];
      }

      /**
       *
       * @param {string|string[]} aliasList - single alias or list of aliases
       * @param {{languageName: string}} opts
       */
      function registerAliases(aliasList, { languageName }) {
        if (typeof aliasList === 'string') {
          aliasList = [aliasList];
        }
        aliasList.forEach(alias => { aliases[alias] = languageName; });
      }

      /**
       * Determines if a given language has auto-detection enabled
       * @param {string} name - name of the language
       */
      function autoDetection(name) {
        const lang = getLanguage(name);
        return lang && !lang.disableAutodetect;
      }

      /**
       * @param {HLJSPlugin} plugin
       */
      function addPlugin(plugin) {
        plugins.push(plugin);
      }

      /**
       *
       * @param {PluginEvent} event
       * @param {any} args
       */
      function fire(event, args) {
        const cb = event;
        plugins.forEach(function(plugin) {
          if (plugin[cb]) {
            plugin[cb](args);
          }
        });
      }

      /**
      Note: fixMarkup is deprecated and will be removed entirely in v11

      @param {string} arg
      @returns {string}
      */
      function deprecateFixMarkup(arg) {
        console.warn("fixMarkup is deprecated and will be removed entirely in v11.0");
        console.warn("Please see https://github.com/highlightjs/highlight.js/issues/2534");

        return fixMarkup(arg);
      }

      /* Interface definition */
      Object.assign(hljs, {
        highlight,
        highlightAuto,
        fixMarkup: deprecateFixMarkup,
        highlightBlock,
        configure,
        initHighlighting,
        initHighlightingOnLoad,
        registerLanguage,
        listLanguages,
        getLanguage,
        registerAliases,
        requireLanguage,
        autoDetection,
        inherit: inherit$1,
        addPlugin,
        // plugins for frameworks
        vuePlugin: BuildVuePlugin(hljs).VuePlugin
      });

      hljs.debugMode = function() { SAFE_MODE = false; };
      hljs.safeMode = function() { SAFE_MODE = true; };
      hljs.versionString = version;

      for (const key in MODES) {
        // @ts-ignore
        if (typeof MODES[key] === "object") {
          // @ts-ignore
          deepFreezeEs6(MODES[key]);
        }
      }

      // merge all the modes/regexs into our main object
      Object.assign(hljs, MODES);

      return hljs;
    };

    // export an "instance" of the highlighter
    var highlight = HLJS({});

    return highlight;

}());
if (typeof exports === 'object' && typeof module !== 'undefined') { module.exports = hljs; }

hljs.registerLanguage('apache', function () {
  'use strict';

  /*
  Language: Apache config
  Author: Ruslan Keba 
  Contributors: Ivan Sagalaev 
  Website: https://httpd.apache.org
  Description: language definition for Apache configuration files (httpd.conf & .htaccess)
  Category: common, config
  */

  /** @type LanguageFn */
  function apache(hljs) {
    const NUMBER_REF = {
      className: 'number',
      begin: '[\\$%]\\d+'
    };
    const NUMBER = {
      className: 'number',
      begin: '\\d+'
    };
    const IP_ADDRESS = {
      className: "number",
      begin: '\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}(:\\d{1,5})?'
    };
    const PORT_NUMBER = {
      className: "number",
      begin: ":\\d{1,5}"
    };
    return {
      name: 'Apache config',
      aliases: ['apacheconf'],
      case_insensitive: true,
      contains: [
        hljs.HASH_COMMENT_MODE,
        {
          className: 'section',
          begin: '',
          contains: [
            IP_ADDRESS,
            PORT_NUMBER,
            // low relevance prevents us from claming XML/HTML where this rule would
            // match strings inside of XML tags
            hljs.inherit(hljs.QUOTE_STRING_MODE, { relevance: 0 })
          ]
        },
        {
          className: 'attribute',
          begin: /\w+/,
          relevance: 0,
          // keywords aren’t needed for highlighting per se, they only boost relevance
          // for a very generally defined mode (starts with a word, ends with line-end
          keywords: { nomarkup:
              'order deny allow setenv rewriterule rewriteengine rewritecond documentroot ' +
              'sethandler errordocument loadmodule options header listen serverroot ' +
              'servername' },
          starts: {
            end: /$/,
            relevance: 0,
            keywords: { literal: 'on off all deny allow' },
            contains: [
              {
                className: 'meta',
                begin: '\\s\\[',
                end: '\\]$'
              },
              {
                className: 'variable',
                begin: '[\\$%]\\{',
                end: '\\}',
                contains: ['self',
                  NUMBER_REF]
              },
              IP_ADDRESS,
              NUMBER,
              hljs.QUOTE_STRING_MODE
            ]
          }
        }
      ],
      illegal: /\S/
    };
  }

  return apache;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('bash', function () {
  'use strict';

  /**
   * @param {string} value
   * @returns {RegExp}
   * */

  /**
   * @param {RegExp | string } re
   * @returns {string}
   */
  function source(re) {
    if (!re) return null;
    if (typeof re === "string") return re;

    return re.source;
  }

  /**
   * @param {...(RegExp | string) } args
   * @returns {string}
   */
  function concat(...args) {
    const joined = args.map((x) => source(x)).join("");
    return joined;
  }

  /*
  Language: Bash
  Author: vah 
  Contributrors: Benjamin Pannell 
  Website: https://www.gnu.org/software/bash/
  Category: common
  */

  /** @type LanguageFn */
  function bash(hljs) {
    const VAR = {};
    const BRACED_VAR = {
      begin: /\$\{/,
      end:/\}/,
      contains: [
        "self",
        {
          begin: /:-/,
          contains: [ VAR ]
        } // default values
      ]
    };
    Object.assign(VAR,{
      className: 'variable',
      variants: [
        {begin: concat(/\$[\w\d#@][\w\d_]*/,
          // negative look-ahead tries to avoid matching patterns that are not
          // Perl at all like $ident$, @ident@, etc.
          `(?![\\w\\d])(?![$])`) },
        BRACED_VAR
      ]
    });

    const SUBST = {
      className: 'subst',
      begin: /\$\(/, end: /\)/,
      contains: [hljs.BACKSLASH_ESCAPE]
    };
    const HERE_DOC = {
      begin: /<<-?\s*(?=\w+)/,
      starts: {
        contains: [
          hljs.END_SAME_AS_BEGIN({
            begin: /(\w+)/,
            end: /(\w+)/,
            className: 'string'
          })
        ]
      }
    };
    const QUOTE_STRING = {
      className: 'string',
      begin: /"/, end: /"/,
      contains: [
        hljs.BACKSLASH_ESCAPE,
        VAR,
        SUBST
      ]
    };
    SUBST.contains.push(QUOTE_STRING);
    const ESCAPED_QUOTE = {
      className: '',
      begin: /\\"/

    };
    const APOS_STRING = {
      className: 'string',
      begin: /'/, end: /'/
    };
    const ARITHMETIC = {
      begin: /\$\(\(/,
      end: /\)\)/,
      contains: [
        { begin: /\d+#[0-9a-f]+/, className: "number" },
        hljs.NUMBER_MODE,
        VAR
      ]
    };
    const SH_LIKE_SHELLS = [
      "fish",
      "bash",
      "zsh",
      "sh",
      "csh",
      "ksh",
      "tcsh",
      "dash",
      "scsh",
    ];
    const KNOWN_SHEBANG = hljs.SHEBANG({
      binary: `(${SH_LIKE_SHELLS.join("|")})`,
      relevance: 10
    });
    const FUNCTION = {
      className: 'function',
      begin: /\w[\w\d_]*\s*\(\s*\)\s*\{/,
      returnBegin: true,
      contains: [hljs.inherit(hljs.TITLE_MODE, {begin: /\w[\w\d_]*/})],
      relevance: 0
    };

    return {
      name: 'Bash',
      aliases: ['sh', 'zsh'],
      keywords: {
        $pattern: /\b[a-z._-]+\b/,
        keyword:
          'if then else elif fi for while in do done case esac function',
        literal:
          'true false',
        built_in:
          // Shell built-ins
          // http://www.gnu.org/software/bash/manual/html_node/Shell-Builtin-Commands.html
          'break cd continue eval exec exit export getopts hash pwd readonly return shift test times ' +
          'trap umask unset ' +
          // Bash built-ins
          'alias bind builtin caller command declare echo enable help let local logout mapfile printf ' +
          'read readarray source type typeset ulimit unalias ' +
          // Shell modifiers
          'set shopt ' +
          // Zsh built-ins
          'autoload bg bindkey bye cap chdir clone comparguments compcall compctl compdescribe compfiles ' +
          'compgroups compquote comptags comptry compvalues dirs disable disown echotc echoti emulate ' +
          'fc fg float functions getcap getln history integer jobs kill limit log noglob popd print ' +
          'pushd pushln rehash sched setcap setopt stat suspend ttyctl unfunction unhash unlimit ' +
          'unsetopt vared wait whence where which zcompile zformat zftp zle zmodload zparseopts zprof ' +
          'zpty zregexparse zsocket zstyle ztcp'
      },
      contains: [
        KNOWN_SHEBANG, // to catch known shells and boost relevancy
        hljs.SHEBANG(), // to catch unknown shells but still highlight the shebang
        FUNCTION,
        ARITHMETIC,
        hljs.HASH_COMMENT_MODE,
        HERE_DOC,
        QUOTE_STRING,
        ESCAPED_QUOTE,
        APOS_STRING,
        VAR
      ]
    };
  }

  return bash;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('c', function () {
  'use strict';

  /*
  Language: C-like foundation grammar for C/C++ grammars
  Author: Ivan Sagalaev 
  Contributors: Evgeny Stepanischev , Zaven Muradyan , Roel Deckers , Sam Wu , Jordi Petit , Pieter Vantorre , Google Inc. (David Benjamin) 
  */

  /* In the future the intention is to split out the C/C++ grammars distinctly
  since they are separate languages.  They will likely share a common foundation
  though, and this file sets the groundwork for that - so that we get the breaking
  change in v10 and don't have to change the requirements again later.

  See: https://github.com/highlightjs/highlight.js/issues/2146
  */

  /** @type LanguageFn */
  function cLike(hljs) {
    function optional(s) {
      return '(?:' + s + ')?';
    }
    // added for historic reasons because `hljs.C_LINE_COMMENT_MODE` does
    // not include such support nor can we be sure all the grammars depending
    // on it would desire this behavior
    var C_LINE_COMMENT_MODE = hljs.COMMENT('//', '$', {
      contains: [{begin: /\\\n/}]
    });
    var DECLTYPE_AUTO_RE = 'decltype\\(auto\\)';
    var NAMESPACE_RE = '[a-zA-Z_]\\w*::';
    var TEMPLATE_ARGUMENT_RE = '<.*?>';
    var FUNCTION_TYPE_RE = '(' +
      DECLTYPE_AUTO_RE + '|' +
      optional(NAMESPACE_RE) +'[a-zA-Z_]\\w*' + optional(TEMPLATE_ARGUMENT_RE) +
    ')';
    var CPP_PRIMITIVE_TYPES = {
      className: 'keyword',
      begin: '\\b[a-z\\d_]*_t\\b'
    };

    // https://en.cppreference.com/w/cpp/language/escape
    // \\ \x \xFF \u2837 \u00323747 \374
    var CHARACTER_ESCAPES = '\\\\(x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4,8}|[0-7]{3}|\\S)';
    var STRINGS = {
      className: 'string',
      variants: [
        {
          begin: '(u8?|U|L)?"', end: '"',
          illegal: '\\n',
          contains: [hljs.BACKSLASH_ESCAPE]
        },
        {
          begin: '(u8?|U|L)?\'(' + CHARACTER_ESCAPES + "|.)", end: '\'',
          illegal: '.'
        },
        hljs.END_SAME_AS_BEGIN({
          begin: /(?:u8?|U|L)?R"([^()\\ ]{0,16})\(/,
          end: /\)([^()\\ ]{0,16})"/,
        })
      ]
    };

    var NUMBERS = {
      className: 'number',
      variants: [
        { begin: '\\b(0b[01\']+)' },
        { begin: '(-?)\\b([\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)(u|U|l|L|ul|UL|f|F|b|B)' },
        { begin: '(-?)(\\b0[xX][a-fA-F0-9\']+|(\\b[\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)([eE][-+]?[\\d\']+)?)' }
      ],
      relevance: 0
    };

    var PREPROCESSOR =       {
      className: 'meta',
      begin: /#\s*[a-z]+\b/, end: /$/,
      keywords: {
        'meta-keyword':
          'if else elif endif define undef warning error line ' +
          'pragma _Pragma ifdef ifndef include'
      },
      contains: [
        {
          begin: /\\\n/, relevance: 0
        },
        hljs.inherit(STRINGS, {className: 'meta-string'}),
        {
          className: 'meta-string',
          begin: /<.*?>/, end: /$/,
          illegal: '\\n',
        },
        C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE
      ]
    };

    var TITLE_MODE = {
      className: 'title',
      begin: optional(NAMESPACE_RE) + hljs.IDENT_RE,
      relevance: 0
    };

    var FUNCTION_TITLE = optional(NAMESPACE_RE) + hljs.IDENT_RE + '\\s*\\(';

    var CPP_KEYWORDS = {
      keyword: 'int float while private char char8_t char16_t char32_t catch import module export virtual operator sizeof ' +
        'dynamic_cast|10 typedef const_cast|10 const for static_cast|10 union namespace ' +
        'unsigned long volatile static protected bool template mutable if public friend ' +
        'do goto auto void enum else break extern using asm case typeid wchar_t ' +
        'short reinterpret_cast|10 default double register explicit signed typename try this ' +
        'switch continue inline delete alignas alignof constexpr consteval constinit decltype ' +
        'concept co_await co_return co_yield requires ' +
        'noexcept static_assert thread_local restrict final override ' +
        'atomic_bool atomic_char atomic_schar ' +
        'atomic_uchar atomic_short atomic_ushort atomic_int atomic_uint atomic_long atomic_ulong atomic_llong ' +
        'atomic_ullong new throw return ' +
        'and and_eq bitand bitor compl not not_eq or or_eq xor xor_eq',
      built_in: 'std string wstring cin cout cerr clog stdin stdout stderr stringstream istringstream ostringstream ' +
        'auto_ptr deque list queue stack vector map set pair bitset multiset multimap unordered_set ' +
        'unordered_map unordered_multiset unordered_multimap priority_queue make_pair array shared_ptr abort terminate abs acos ' +
        'asin atan2 atan calloc ceil cosh cos exit exp fabs floor fmod fprintf fputs free frexp ' +
        'fscanf future isalnum isalpha iscntrl isdigit isgraph islower isprint ispunct isspace isupper ' +
        'isxdigit tolower toupper labs ldexp log10 log malloc realloc memchr memcmp memcpy memset modf pow ' +
        'printf putchar puts scanf sinh sin snprintf sprintf sqrt sscanf strcat strchr strcmp ' +
        'strcpy strcspn strlen strncat strncmp strncpy strpbrk strrchr strspn strstr tanh tan ' +
        'vfprintf vprintf vsprintf endl initializer_list unique_ptr _Bool complex _Complex imaginary _Imaginary',
      literal: 'true false nullptr NULL'
    };

    var EXPRESSION_CONTAINS = [
      PREPROCESSOR,
      CPP_PRIMITIVE_TYPES,
      C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      NUMBERS,
      STRINGS
    ];

    var EXPRESSION_CONTEXT = {
      // This mode covers expression context where we can't expect a function
      // definition and shouldn't highlight anything that looks like one:
      // `return some()`, `else if()`, `(x*sum(1, 2))`
      variants: [
        {begin: /=/, end: /;/},
        {begin: /\(/, end: /\)/},
        {beginKeywords: 'new throw return else', end: /;/}
      ],
      keywords: CPP_KEYWORDS,
      contains: EXPRESSION_CONTAINS.concat([
        {
          begin: /\(/, end: /\)/,
          keywords: CPP_KEYWORDS,
          contains: EXPRESSION_CONTAINS.concat(['self']),
          relevance: 0
        }
      ]),
      relevance: 0
    };

    var FUNCTION_DECLARATION = {
      className: 'function',
      begin: '(' + FUNCTION_TYPE_RE + '[\\*&\\s]+)+' + FUNCTION_TITLE,
      returnBegin: true, end: /[{;=]/,
      excludeEnd: true,
      keywords: CPP_KEYWORDS,
      illegal: /[^\w\s\*&:<>]/,
      contains: [

        { // to prevent it from being confused as the function title
          begin: DECLTYPE_AUTO_RE,
          keywords: CPP_KEYWORDS,
          relevance: 0,
        },
        {
          begin: FUNCTION_TITLE, returnBegin: true,
          contains: [TITLE_MODE],
          relevance: 0
        },
        {
          className: 'params',
          begin: /\(/, end: /\)/,
          keywords: CPP_KEYWORDS,
          relevance: 0,
          contains: [
            C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE,
            STRINGS,
            NUMBERS,
            CPP_PRIMITIVE_TYPES,
            // Count matching parentheses.
            {
              begin: /\(/, end: /\)/,
              keywords: CPP_KEYWORDS,
              relevance: 0,
              contains: [
                'self',
                C_LINE_COMMENT_MODE,
                hljs.C_BLOCK_COMMENT_MODE,
                STRINGS,
                NUMBERS,
                CPP_PRIMITIVE_TYPES
              ]
            }
          ]
        },
        CPP_PRIMITIVE_TYPES,
        C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE,
        PREPROCESSOR
      ]
    };

    return {
      aliases: ['c', 'cc', 'h', 'c++', 'h++', 'hpp', 'hh', 'hxx', 'cxx'],
      keywords: CPP_KEYWORDS,
      // the base c-like language will NEVER be auto-detected, rather the
      // derivitives: c, c++, arduino turn auto-detect back on for themselves
      disableAutodetect: true,
      illegal: ' rooms (9);`
          begin: '\\b(deque|list|queue|priority_queue|pair|stack|vector|map|set|bitset|multiset|multimap|unordered_map|unordered_set|unordered_multiset|unordered_multimap|array)\\s*<', end: '>',
          keywords: CPP_KEYWORDS,
          contains: ['self', CPP_PRIMITIVE_TYPES]
        },
        {
          begin: hljs.IDENT_RE + '::',
          keywords: CPP_KEYWORDS
        },
        {
          className: 'class',
          beginKeywords: 'enum class struct union', end: /[{;:<>=]/,
          contains: [
            { beginKeywords: "final class struct" },
            hljs.TITLE_MODE
          ]
        }
      ]),
      exports: {
        preprocessor: PREPROCESSOR,
        strings: STRINGS,
        keywords: CPP_KEYWORDS
      }
    };
  }

  /*
  Language: C
  Category: common, system
  Website: https://en.wikipedia.org/wiki/C_(programming_language)
  */

  /** @type LanguageFn */
  function c(hljs) {
    const lang = cLike(hljs);
    // Until C is actually different than C++ there is no reason to auto-detect C
    // as it's own language since it would just fail auto-detect testing or
    // simply match with C++.
    //
    // See further comments in c-like.js.

    // lang.disableAutodetect = false;
    lang.name = 'C';
    lang.aliases = ['c', 'h'];
    return lang;
  }

  return c;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('coffeescript', function () {
  'use strict';

  const KEYWORDS = [
    "as", // for exports
    "in",
    "of",
    "if",
    "for",
    "while",
    "finally",
    "var",
    "new",
    "function",
    "do",
    "return",
    "void",
    "else",
    "break",
    "catch",
    "instanceof",
    "with",
    "throw",
    "case",
    "default",
    "try",
    "switch",
    "continue",
    "typeof",
    "delete",
    "let",
    "yield",
    "const",
    "class",
    // JS handles these with a special rule
    // "get",
    // "set",
    "debugger",
    "async",
    "await",
    "static",
    "import",
    "from",
    "export",
    "extends"
  ];
  const LITERALS = [
    "true",
    "false",
    "null",
    "undefined",
    "NaN",
    "Infinity"
  ];

  const TYPES = [
    "Intl",
    "DataView",
    "Number",
    "Math",
    "Date",
    "String",
    "RegExp",
    "Object",
    "Function",
    "Boolean",
    "Error",
    "Symbol",
    "Set",
    "Map",
    "WeakSet",
    "WeakMap",
    "Proxy",
    "Reflect",
    "JSON",
    "Promise",
    "Float64Array",
    "Int16Array",
    "Int32Array",
    "Int8Array",
    "Uint16Array",
    "Uint32Array",
    "Float32Array",
    "Array",
    "Uint8Array",
    "Uint8ClampedArray",
    "ArrayBuffer"
  ];

  const ERROR_TYPES = [
    "EvalError",
    "InternalError",
    "RangeError",
    "ReferenceError",
    "SyntaxError",
    "TypeError",
    "URIError"
  ];

  const BUILT_IN_GLOBALS = [
    "setInterval",
    "setTimeout",
    "clearInterval",
    "clearTimeout",

    "require",
    "exports",

    "eval",
    "isFinite",
    "isNaN",
    "parseFloat",
    "parseInt",
    "decodeURI",
    "decodeURIComponent",
    "encodeURI",
    "encodeURIComponent",
    "escape",
    "unescape"
  ];

  const BUILT_IN_VARIABLES = [
    "arguments",
    "this",
    "super",
    "console",
    "window",
    "document",
    "localStorage",
    "module",
    "global" // Node.js
  ];

  const BUILT_INS = [].concat(
    BUILT_IN_GLOBALS,
    BUILT_IN_VARIABLES,
    TYPES,
    ERROR_TYPES
  );

  /*
  Language: CoffeeScript
  Author: Dmytrii Nagirniak 
  Contributors: Oleg Efimov , Cédric Néhémie 
  Description: CoffeeScript is a programming language that transcompiles to JavaScript. For info about language see http://coffeescript.org/
  Category: common, scripting
  Website: https://coffeescript.org
  */

  /** @type LanguageFn */
  function coffeescript(hljs) {
    const COFFEE_BUILT_INS = [
      'npm',
      'print'
    ];
    const COFFEE_LITERALS = [
      'yes',
      'no',
      'on',
      'off'
    ];
    const COFFEE_KEYWORDS = [
      'then',
      'unless',
      'until',
      'loop',
      'by',
      'when',
      'and',
      'or',
      'is',
      'isnt',
      'not'
    ];
    const NOT_VALID_KEYWORDS = [
      "var",
      "const",
      "let",
      "function",
      "static"
    ];
    const excluding = (list) =>
      (kw) => !list.includes(kw);
    const KEYWORDS$1 = {
      keyword: KEYWORDS.concat(COFFEE_KEYWORDS).filter(excluding(NOT_VALID_KEYWORDS)).join(" "),
      literal: LITERALS.concat(COFFEE_LITERALS).join(" "),
      built_in: BUILT_INS.concat(COFFEE_BUILT_INS).join(" ")
    };
    const JS_IDENT_RE = '[A-Za-z$_][0-9A-Za-z$_]*';
    const SUBST = {
      className: 'subst',
      begin: /#\{/,
      end: /\}/,
      keywords: KEYWORDS$1
    };
    const EXPRESSIONS = [
      hljs.BINARY_NUMBER_MODE,
      hljs.inherit(hljs.C_NUMBER_MODE, {
        starts: {
          end: '(\\s*/)?',
          relevance: 0
        }
      }), // a number tries to eat the following slash to prevent treating it as a regexp
      {
        className: 'string',
        variants: [
          {
            begin: /'''/,
            end: /'''/,
            contains: [hljs.BACKSLASH_ESCAPE]
          },
          {
            begin: /'/,
            end: /'/,
            contains: [hljs.BACKSLASH_ESCAPE]
          },
          {
            begin: /"""/,
            end: /"""/,
            contains: [
              hljs.BACKSLASH_ESCAPE,
              SUBST
            ]
          },
          {
            begin: /"/,
            end: /"/,
            contains: [
              hljs.BACKSLASH_ESCAPE,
              SUBST
            ]
          }
        ]
      },
      {
        className: 'regexp',
        variants: [
          {
            begin: '///',
            end: '///',
            contains: [
              SUBST,
              hljs.HASH_COMMENT_MODE
            ]
          },
          {
            begin: '//[gim]{0,3}(?=\\W)',
            relevance: 0
          },
          {
            // regex can't start with space to parse x / 2 / 3 as two divisions
            // regex can't start with *, and it supports an "illegal" in the main mode
            begin: /\/(?![ *]).*?(?![\\]).\/[gim]{0,3}(?=\W)/
          }
        ]
      },
      {
        begin: '@' + JS_IDENT_RE // relevance booster
      },
      {
        subLanguage: 'javascript',
        excludeBegin: true,
        excludeEnd: true,
        variants: [
          {
            begin: '```',
            end: '```'
          },
          {
            begin: '`',
            end: '`'
          }
        ]
      }
    ];
    SUBST.contains = EXPRESSIONS;

    const TITLE = hljs.inherit(hljs.TITLE_MODE, {
      begin: JS_IDENT_RE
    });
    const PARAMS_RE = '(\\(.*\\))?\\s*\\B[-=]>';
    const PARAMS = {
      className: 'params',
      begin: '\\([^\\(]',
      returnBegin: true,
      /* We need another contained nameless mode to not have every nested
      pair of parens to be called "params" */
      contains: [{
        begin: /\(/,
        end: /\)/,
        keywords: KEYWORDS$1,
        contains: ['self'].concat(EXPRESSIONS)
      }]
    };

    return {
      name: 'CoffeeScript',
      aliases: [
        'coffee',
        'cson',
        'iced'
      ],
      keywords: KEYWORDS$1,
      illegal: /\/\*/,
      contains: EXPRESSIONS.concat([
        hljs.COMMENT('###', '###'),
        hljs.HASH_COMMENT_MODE,
        {
          className: 'function',
          begin: '^\\s*' + JS_IDENT_RE + '\\s*=\\s*' + PARAMS_RE,
          end: '[-=]>',
          returnBegin: true,
          contains: [
            TITLE,
            PARAMS
          ]
        },
        {
          // anonymous function start
          begin: /[:\(,=]\s*/,
          relevance: 0,
          contains: [{
            className: 'function',
            begin: PARAMS_RE,
            end: '[-=]>',
            returnBegin: true,
            contains: [PARAMS]
          }]
        },
        {
          className: 'class',
          beginKeywords: 'class',
          end: '$',
          illegal: /[:="\[\]]/,
          contains: [
            {
              beginKeywords: 'extends',
              endsWithParent: true,
              illegal: /[:="\[\]]/,
              contains: [TITLE]
            },
            TITLE
          ]
        },
        {
          begin: JS_IDENT_RE + ':',
          end: ':',
          returnBegin: true,
          returnEnd: true,
          relevance: 0
        }
      ])
    };
  }

  return coffeescript;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('cpp', function () {
  'use strict';

  /*
  Language: C-like foundation grammar for C/C++ grammars
  Author: Ivan Sagalaev 
  Contributors: Evgeny Stepanischev , Zaven Muradyan , Roel Deckers , Sam Wu , Jordi Petit , Pieter Vantorre , Google Inc. (David Benjamin) 
  */

  /* In the future the intention is to split out the C/C++ grammars distinctly
  since they are separate languages.  They will likely share a common foundation
  though, and this file sets the groundwork for that - so that we get the breaking
  change in v10 and don't have to change the requirements again later.

  See: https://github.com/highlightjs/highlight.js/issues/2146
  */

  /** @type LanguageFn */
  function cLike(hljs) {
    function optional(s) {
      return '(?:' + s + ')?';
    }
    // added for historic reasons because `hljs.C_LINE_COMMENT_MODE` does
    // not include such support nor can we be sure all the grammars depending
    // on it would desire this behavior
    var C_LINE_COMMENT_MODE = hljs.COMMENT('//', '$', {
      contains: [{begin: /\\\n/}]
    });
    var DECLTYPE_AUTO_RE = 'decltype\\(auto\\)';
    var NAMESPACE_RE = '[a-zA-Z_]\\w*::';
    var TEMPLATE_ARGUMENT_RE = '<.*?>';
    var FUNCTION_TYPE_RE = '(' +
      DECLTYPE_AUTO_RE + '|' +
      optional(NAMESPACE_RE) +'[a-zA-Z_]\\w*' + optional(TEMPLATE_ARGUMENT_RE) +
    ')';
    var CPP_PRIMITIVE_TYPES = {
      className: 'keyword',
      begin: '\\b[a-z\\d_]*_t\\b'
    };

    // https://en.cppreference.com/w/cpp/language/escape
    // \\ \x \xFF \u2837 \u00323747 \374
    var CHARACTER_ESCAPES = '\\\\(x[0-9A-Fa-f]{2}|u[0-9A-Fa-f]{4,8}|[0-7]{3}|\\S)';
    var STRINGS = {
      className: 'string',
      variants: [
        {
          begin: '(u8?|U|L)?"', end: '"',
          illegal: '\\n',
          contains: [hljs.BACKSLASH_ESCAPE]
        },
        {
          begin: '(u8?|U|L)?\'(' + CHARACTER_ESCAPES + "|.)", end: '\'',
          illegal: '.'
        },
        hljs.END_SAME_AS_BEGIN({
          begin: /(?:u8?|U|L)?R"([^()\\ ]{0,16})\(/,
          end: /\)([^()\\ ]{0,16})"/,
        })
      ]
    };

    var NUMBERS = {
      className: 'number',
      variants: [
        { begin: '\\b(0b[01\']+)' },
        { begin: '(-?)\\b([\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)(u|U|l|L|ul|UL|f|F|b|B)' },
        { begin: '(-?)(\\b0[xX][a-fA-F0-9\']+|(\\b[\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)([eE][-+]?[\\d\']+)?)' }
      ],
      relevance: 0
    };

    var PREPROCESSOR =       {
      className: 'meta',
      begin: /#\s*[a-z]+\b/, end: /$/,
      keywords: {
        'meta-keyword':
          'if else elif endif define undef warning error line ' +
          'pragma _Pragma ifdef ifndef include'
      },
      contains: [
        {
          begin: /\\\n/, relevance: 0
        },
        hljs.inherit(STRINGS, {className: 'meta-string'}),
        {
          className: 'meta-string',
          begin: /<.*?>/, end: /$/,
          illegal: '\\n',
        },
        C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE
      ]
    };

    var TITLE_MODE = {
      className: 'title',
      begin: optional(NAMESPACE_RE) + hljs.IDENT_RE,
      relevance: 0
    };

    var FUNCTION_TITLE = optional(NAMESPACE_RE) + hljs.IDENT_RE + '\\s*\\(';

    var CPP_KEYWORDS = {
      keyword: 'int float while private char char8_t char16_t char32_t catch import module export virtual operator sizeof ' +
        'dynamic_cast|10 typedef const_cast|10 const for static_cast|10 union namespace ' +
        'unsigned long volatile static protected bool template mutable if public friend ' +
        'do goto auto void enum else break extern using asm case typeid wchar_t ' +
        'short reinterpret_cast|10 default double register explicit signed typename try this ' +
        'switch continue inline delete alignas alignof constexpr consteval constinit decltype ' +
        'concept co_await co_return co_yield requires ' +
        'noexcept static_assert thread_local restrict final override ' +
        'atomic_bool atomic_char atomic_schar ' +
        'atomic_uchar atomic_short atomic_ushort atomic_int atomic_uint atomic_long atomic_ulong atomic_llong ' +
        'atomic_ullong new throw return ' +
        'and and_eq bitand bitor compl not not_eq or or_eq xor xor_eq',
      built_in: 'std string wstring cin cout cerr clog stdin stdout stderr stringstream istringstream ostringstream ' +
        'auto_ptr deque list queue stack vector map set pair bitset multiset multimap unordered_set ' +
        'unordered_map unordered_multiset unordered_multimap priority_queue make_pair array shared_ptr abort terminate abs acos ' +
        'asin atan2 atan calloc ceil cosh cos exit exp fabs floor fmod fprintf fputs free frexp ' +
        'fscanf future isalnum isalpha iscntrl isdigit isgraph islower isprint ispunct isspace isupper ' +
        'isxdigit tolower toupper labs ldexp log10 log malloc realloc memchr memcmp memcpy memset modf pow ' +
        'printf putchar puts scanf sinh sin snprintf sprintf sqrt sscanf strcat strchr strcmp ' +
        'strcpy strcspn strlen strncat strncmp strncpy strpbrk strrchr strspn strstr tanh tan ' +
        'vfprintf vprintf vsprintf endl initializer_list unique_ptr _Bool complex _Complex imaginary _Imaginary',
      literal: 'true false nullptr NULL'
    };

    var EXPRESSION_CONTAINS = [
      PREPROCESSOR,
      CPP_PRIMITIVE_TYPES,
      C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      NUMBERS,
      STRINGS
    ];

    var EXPRESSION_CONTEXT = {
      // This mode covers expression context where we can't expect a function
      // definition and shouldn't highlight anything that looks like one:
      // `return some()`, `else if()`, `(x*sum(1, 2))`
      variants: [
        {begin: /=/, end: /;/},
        {begin: /\(/, end: /\)/},
        {beginKeywords: 'new throw return else', end: /;/}
      ],
      keywords: CPP_KEYWORDS,
      contains: EXPRESSION_CONTAINS.concat([
        {
          begin: /\(/, end: /\)/,
          keywords: CPP_KEYWORDS,
          contains: EXPRESSION_CONTAINS.concat(['self']),
          relevance: 0
        }
      ]),
      relevance: 0
    };

    var FUNCTION_DECLARATION = {
      className: 'function',
      begin: '(' + FUNCTION_TYPE_RE + '[\\*&\\s]+)+' + FUNCTION_TITLE,
      returnBegin: true, end: /[{;=]/,
      excludeEnd: true,
      keywords: CPP_KEYWORDS,
      illegal: /[^\w\s\*&:<>]/,
      contains: [

        { // to prevent it from being confused as the function title
          begin: DECLTYPE_AUTO_RE,
          keywords: CPP_KEYWORDS,
          relevance: 0,
        },
        {
          begin: FUNCTION_TITLE, returnBegin: true,
          contains: [TITLE_MODE],
          relevance: 0
        },
        {
          className: 'params',
          begin: /\(/, end: /\)/,
          keywords: CPP_KEYWORDS,
          relevance: 0,
          contains: [
            C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE,
            STRINGS,
            NUMBERS,
            CPP_PRIMITIVE_TYPES,
            // Count matching parentheses.
            {
              begin: /\(/, end: /\)/,
              keywords: CPP_KEYWORDS,
              relevance: 0,
              contains: [
                'self',
                C_LINE_COMMENT_MODE,
                hljs.C_BLOCK_COMMENT_MODE,
                STRINGS,
                NUMBERS,
                CPP_PRIMITIVE_TYPES
              ]
            }
          ]
        },
        CPP_PRIMITIVE_TYPES,
        C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE,
        PREPROCESSOR
      ]
    };

    return {
      aliases: ['c', 'cc', 'h', 'c++', 'h++', 'hpp', 'hh', 'hxx', 'cxx'],
      keywords: CPP_KEYWORDS,
      // the base c-like language will NEVER be auto-detected, rather the
      // derivitives: c, c++, arduino turn auto-detect back on for themselves
      disableAutodetect: true,
      illegal: ' rooms (9);`
          begin: '\\b(deque|list|queue|priority_queue|pair|stack|vector|map|set|bitset|multiset|multimap|unordered_map|unordered_set|unordered_multiset|unordered_multimap|array)\\s*<', end: '>',
          keywords: CPP_KEYWORDS,
          contains: ['self', CPP_PRIMITIVE_TYPES]
        },
        {
          begin: hljs.IDENT_RE + '::',
          keywords: CPP_KEYWORDS
        },
        {
          className: 'class',
          beginKeywords: 'enum class struct union', end: /[{;:<>=]/,
          contains: [
            { beginKeywords: "final class struct" },
            hljs.TITLE_MODE
          ]
        }
      ]),
      exports: {
        preprocessor: PREPROCESSOR,
        strings: STRINGS,
        keywords: CPP_KEYWORDS
      }
    };
  }

  /*
  Language: C++
  Category: common, system
  Website: https://isocpp.org
  */

  /** @type LanguageFn */
  function cpp(hljs) {
    const lang = cLike(hljs);
    // return auto-detection back on
    lang.disableAutodetect = false;
    lang.name = 'C++';
    lang.aliases = ['cc', 'c++', 'h++', 'hpp', 'hh', 'hxx', 'cxx'];
    return lang;
  }

  return cpp;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('csharp', function () {
  'use strict';

  /*
  Language: C#
  Author: Jason Diamond 
  Contributor: Nicolas LLOBERA , Pieter Vantorre , David Pine 
  Website: https://docs.microsoft.com/en-us/dotnet/csharp/
  Category: common
  */

  /** @type LanguageFn */
  function csharp(hljs) {
    var BUILT_IN_KEYWORDS = [
        'bool',
        'byte',
        'char',
        'decimal',
        'delegate',
        'double',
        'dynamic',
        'enum',
        'float',
        'int',
        'long',
        'nint',
        'nuint',
        'object',
        'sbyte',
        'short',
        'string',
        'ulong',
        'unit',
        'ushort'
    ];
    var FUNCTION_MODIFIERS = [
      'public',
      'private',
      'protected',
      'static',
      'internal',
      'protected',
      'abstract',
      'async',
      'extern',
      'override',
      'unsafe',
      'virtual',
      'new',
      'sealed',
      'partial'
    ];
    var LITERAL_KEYWORDS = [
        'default',
        'false',
        'null',
        'true'
    ];
    var NORMAL_KEYWORDS = [
      'abstract',
      'as',
      'base',
      'break',
      'case',
      'class',
      'const',
      'continue',
      'do',
      'else',
      'event',
      'explicit',
      'extern',
      'finally',
      'fixed',
      'for',
      'foreach',
      'goto',
      'if',
      'implicit',
      'in',
      'interface',
      'internal',
      'is',
      'lock',
      'namespace',
      'new',
      'operator',
      'out',
      'override',
      'params',
      'private',
      'protected',
      'public',
      'readonly',
      'record',
      'ref',
      'return',
      'sealed',
      'sizeof',
      'stackalloc',
      'static',
      'struct',
      'switch',
      'this',
      'throw',
      'try',
      'typeof',
      'unchecked',
      'unsafe',
      'using',
      'virtual',
      'void',
      'volatile',
      'while'
    ];
    var CONTEXTUAL_KEYWORDS = [
      'add',
      'alias',
      'and',
      'ascending',
      'async',
      'await',
      'by',
      'descending',
      'equals',
      'from',
      'get',
      'global',
      'group',
      'init',
      'into',
      'join',
      'let',
      'nameof',
      'not',
      'notnull',
      'on',
      'or',
      'orderby',
      'partial',
      'remove',
      'select',
      'set',
      'unmanaged',
      'value|0',
      'var',
      'when',
      'where',
      'with',
      'yield'
    ];

    var KEYWORDS = {
      keyword: NORMAL_KEYWORDS.concat(CONTEXTUAL_KEYWORDS).join(' '),
      built_in: BUILT_IN_KEYWORDS.join(' '),
      literal: LITERAL_KEYWORDS.join(' ')
    };
    var TITLE_MODE = hljs.inherit(hljs.TITLE_MODE, {begin: '[a-zA-Z](\\.?\\w)*'});
    var NUMBERS = {
      className: 'number',
      variants: [
        { begin: '\\b(0b[01\']+)' },
        { begin: '(-?)\\b([\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)(u|U|l|L|ul|UL|f|F|b|B)' },
        { begin: '(-?)(\\b0[xX][a-fA-F0-9\']+|(\\b[\\d\']+(\\.[\\d\']*)?|\\.[\\d\']+)([eE][-+]?[\\d\']+)?)' }
      ],
      relevance: 0
    };
    var VERBATIM_STRING = {
      className: 'string',
      begin: '@"', end: '"',
      contains: [{begin: '""'}]
    };
    var VERBATIM_STRING_NO_LF = hljs.inherit(VERBATIM_STRING, {illegal: /\n/});
    var SUBST = {
      className: 'subst',
      begin: /\{/, end: /\}/,
      keywords: KEYWORDS
    };
    var SUBST_NO_LF = hljs.inherit(SUBST, {illegal: /\n/});
    var INTERPOLATED_STRING = {
      className: 'string',
      begin: /\$"/, end: '"',
      illegal: /\n/,
      contains: [{begin: /\{\{/}, {begin: /\}\}/}, hljs.BACKSLASH_ESCAPE, SUBST_NO_LF]
    };
    var INTERPOLATED_VERBATIM_STRING = {
      className: 'string',
      begin: /\$@"/, end: '"',
      contains: [{begin: /\{\{/}, {begin: /\}\}/}, {begin: '""'}, SUBST]
    };
    var INTERPOLATED_VERBATIM_STRING_NO_LF = hljs.inherit(INTERPOLATED_VERBATIM_STRING, {
      illegal: /\n/,
      contains: [{begin: /\{\{/}, {begin: /\}\}/}, {begin: '""'}, SUBST_NO_LF]
    });
    SUBST.contains = [
      INTERPOLATED_VERBATIM_STRING,
      INTERPOLATED_STRING,
      VERBATIM_STRING,
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      NUMBERS,
      hljs.C_BLOCK_COMMENT_MODE
    ];
    SUBST_NO_LF.contains = [
      INTERPOLATED_VERBATIM_STRING_NO_LF,
      INTERPOLATED_STRING,
      VERBATIM_STRING_NO_LF,
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      NUMBERS,
      hljs.inherit(hljs.C_BLOCK_COMMENT_MODE, {illegal: /\n/})
    ];
    var STRING = {
      variants: [
        INTERPOLATED_VERBATIM_STRING,
        INTERPOLATED_STRING,
        VERBATIM_STRING,
        hljs.APOS_STRING_MODE,
        hljs.QUOTE_STRING_MODE
      ]
    };

    var GENERIC_MODIFIER = {
      begin: "<",
      end: ">",
      contains: [
        { beginKeywords: "in out"},
        TITLE_MODE
      ]
    };
    var TYPE_IDENT_RE = hljs.IDENT_RE + '(<' + hljs.IDENT_RE + '(\\s*,\\s*' + hljs.IDENT_RE + ')*>)?(\\[\\])?';
    var AT_IDENTIFIER = {
      // prevents expressions like `@class` from incorrect flagging
      // `class` as a keyword
      begin: "@" + hljs.IDENT_RE,
      relevance: 0
    };

    return {
      name: 'C#',
      aliases: ['cs', 'c#'],
      keywords: KEYWORDS,
      illegal: /::/,
      contains: [
        hljs.COMMENT(
          '///',
          '$',
          {
            returnBegin: true,
            contains: [
              {
                className: 'doctag',
                variants: [
                  {
                    begin: '///', relevance: 0
                  },
                  {
                    begin: ''
                  },
                  {
                    begin: ''
                  }
                ]
              }
            ]
          }
        ),
        hljs.C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE,
        {
          className: 'meta',
          begin: '#', end: '$',
          keywords: {
            'meta-keyword': 'if else elif endif define undef warning error line region endregion pragma checksum'
          }
        },
        STRING,
        NUMBERS,
        {
          beginKeywords: 'class interface',
          relevance: 0,
          end: /[{;=]/,
          illegal: /[^\s:,]/,
          contains: [
            { beginKeywords: "where class" },
            TITLE_MODE,
            GENERIC_MODIFIER,
            hljs.C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE
          ]
        },
        {
          beginKeywords: 'namespace',
          relevance: 0,
          end: /[{;=]/,
          illegal: /[^\s:]/,
          contains: [
            TITLE_MODE,
            hljs.C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE
          ]
        },
        {
          beginKeywords: 'record',
          relevance: 0,
          end: /[{;=]/,
          illegal: /[^\s:]/,
          contains: [
            TITLE_MODE,
            GENERIC_MODIFIER,
            hljs.C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE
          ]
        },
        {
          // [Attributes("")]
          className: 'meta',
          begin: '^\\s*\\[', excludeBegin: true, end: '\\]', excludeEnd: true,
          contains: [
            {className: 'meta-string', begin: /"/, end: /"/}
          ]
        },
        {
          // Expression keywords prevent 'keyword Name(...)' from being
          // recognized as a function definition
          beginKeywords: 'new return throw await else',
          relevance: 0
        },
        {
          className: 'function',
          begin: '(' + TYPE_IDENT_RE + '\\s+)+' + hljs.IDENT_RE + '\\s*(<.+>)?\\s*\\(', returnBegin: true,
          end: /\s*[{;=]/, excludeEnd: true,
          keywords: KEYWORDS,
          contains: [
            // prevents these from being highlighted `title`
            {
              beginKeywords: FUNCTION_MODIFIERS.join(" "),
              relevance: 0
            },
            {
              begin: hljs.IDENT_RE + '\\s*(<.+>)?\\s*\\(', returnBegin: true,
              contains: [
                hljs.TITLE_MODE,
                GENERIC_MODIFIER
              ],
              relevance: 0
            },
            {
              className: 'params',
              begin: /\(/, end: /\)/,
              excludeBegin: true,
              excludeEnd: true,
              keywords: KEYWORDS,
              relevance: 0,
              contains: [
                STRING,
                NUMBERS,
                hljs.C_BLOCK_COMMENT_MODE
              ]
            },
            hljs.C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE
          ]
        },
        AT_IDENTIFIER
      ]
    };
  }

  return csharp;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('css', function () {
  'use strict';

  /*
  Language: CSS
  Category: common, css
  Website: https://developer.mozilla.org/en-US/docs/Web/CSS
  */

  /** @type LanguageFn */
  function css(hljs) {
    var FUNCTION_LIKE = {
      begin: /[\w-]+\(/, returnBegin: true,
      contains: [
        {
          className: 'built_in',
          begin: /[\w-]+/
        },
        {
          begin: /\(/, end: /\)/,
          contains: [
            hljs.APOS_STRING_MODE,
            hljs.QUOTE_STRING_MODE,
            hljs.CSS_NUMBER_MODE,
          ]
        }
      ]
    };
    var ATTRIBUTE = {
      className: 'attribute',
      begin: /\S/, end: ':', excludeEnd: true,
      starts: {
        endsWithParent: true, excludeEnd: true,
        contains: [
          FUNCTION_LIKE,
          hljs.CSS_NUMBER_MODE,
          hljs.QUOTE_STRING_MODE,
          hljs.APOS_STRING_MODE,
          hljs.C_BLOCK_COMMENT_MODE,
          {
            className: 'number', begin: '#[0-9A-Fa-f]+'
          },
          {
            className: 'meta', begin: '!important'
          }
        ]
      }
    };
    var AT_IDENTIFIER = '@[a-z-]+'; // @font-face
    var AT_MODIFIERS = "and or not only";
    var AT_PROPERTY_RE = /@-?\w[\w]*(-\w+)*/; // @-webkit-keyframes
    var IDENT_RE = '[a-zA-Z-][a-zA-Z0-9_-]*';
    var RULE = {
      begin: /([*]\s?)?(?:[A-Z_.\-\\]+|--[a-zA-Z0-9_-]+)\s*(\/\*\*\/)?:/, returnBegin: true, end: ';', endsWithParent: true,
      contains: [
        ATTRIBUTE
      ]
    };

    return {
      name: 'CSS',
      case_insensitive: true,
      illegal: /[=|'\$]/,
      contains: [
        hljs.C_BLOCK_COMMENT_MODE,
        {
          className: 'selector-id', begin: /#[A-Za-z0-9_-]+/
        },
        {
          className: 'selector-class', begin: '\\.' + IDENT_RE
        },
        {
          className: 'selector-attr',
          begin: /\[/, end: /\]/,
          illegal: '$',
          contains: [
            hljs.APOS_STRING_MODE,
            hljs.QUOTE_STRING_MODE,
          ]
        },
        {
          className: 'selector-pseudo',
          begin: /:(:)?[a-zA-Z0-9_+()"'.-]+/
        },
        // matching these here allows us to treat them more like regular CSS
        // rules so everything between the {} gets regular rule highlighting,
        // which is what we want for page and font-face
        {
          begin: '@(page|font-face)',
          lexemes: AT_IDENTIFIER,
          keywords: '@page @font-face'
        },
        {
          begin: '@', end: '[{;]', // at_rule eating first "{" is a good thing
                                   // because it doesn’t let it to be parsed as
                                   // a rule set but instead drops parser into
                                   // the default mode which is how it should be.
          illegal: /:/, // break on Less variables @var: ...
          returnBegin: true,
          contains: [
            {
              className: 'keyword',
              begin: AT_PROPERTY_RE
            },
            {
              begin: /\s/, endsWithParent: true, excludeEnd: true,
              relevance: 0,
              keywords: AT_MODIFIERS,
              contains: [
                {
                  begin: /[a-z-]+:/,
                  className:"attribute"
                },
                hljs.APOS_STRING_MODE,
                hljs.QUOTE_STRING_MODE,
                hljs.CSS_NUMBER_MODE
              ]
            }
          ]
        },
        {
          className: 'selector-tag', begin: IDENT_RE,
          relevance: 0
        },
        {
          begin: /\{/, end: /\}/,
          illegal: /\S/,
          contains: [
            hljs.C_BLOCK_COMMENT_MODE,
            { begin: /;/ }, // empty ; rule
            RULE,
          ]
        }
      ]
    };
  }

  return css;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('diff', function () {
  'use strict';

  /*
  Language: Diff
  Description: Unified and context diff
  Author: Vasily Polovnyov 
  Website: https://www.gnu.org/software/diffutils/
  Category: common
  */

  /** @type LanguageFn */
  function diff(hljs) {
    return {
      name: 'Diff',
      aliases: ['patch'],
      contains: [
        {
          className: 'meta',
          relevance: 10,
          variants: [
            {
              begin: /^@@ +-\d+,\d+ +\+\d+,\d+ +@@/
            },
            {
              begin: /^\*\*\* +\d+,\d+ +\*\*\*\*$/
            },
            {
              begin: /^--- +\d+,\d+ +----$/
            }
          ]
        },
        {
          className: 'comment',
          variants: [
            {
              begin: /Index: /,
              end: /$/
            },
            {
              begin: /^index/,
              end: /$/
            },
            {
              begin: /={3,}/,
              end: /$/
            },
            {
              begin: /^-{3}/,
              end: /$/
            },
            {
              begin: /^\*{3} /,
              end: /$/
            },
            {
              begin: /^\+{3}/,
              end: /$/
            },
            {
              begin: /^\*{15}$/
            },
            {
              begin: /^diff --git/,
              end: /$/
            }
          ]
        },
        {
          className: 'addition',
          begin: /^\+/,
          end: /$/
        },
        {
          className: 'deletion',
          begin: /^-/,
          end: /$/
        },
        {
          className: 'addition',
          begin: /^!/,
          end: /$/
        }
      ]
    };
  }

  return diff;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('go', function () {
  'use strict';

  /*
  Language: Go
  Author: Stephan Kountso aka StepLg 
  Contributors: Evgeny Stepanischev 
  Description: Google go language (golang). For info about language
  Website: http://golang.org/
  Category: common, system
  */

  function go(hljs) {
    const GO_KEYWORDS = {
      keyword:
        'break default func interface select case map struct chan else goto package switch ' +
        'const fallthrough if range type continue for import return var go defer ' +
        'bool byte complex64 complex128 float32 float64 int8 int16 int32 int64 string uint8 ' +
        'uint16 uint32 uint64 int uint uintptr rune',
      literal:
         'true false iota nil',
      built_in:
        'append cap close complex copy imag len make new panic print println real recover delete'
    };
    return {
      name: 'Go',
      aliases: ['golang'],
      keywords: GO_KEYWORDS,
      illegal: '
  Category: common, protocols
  Website: https://developer.mozilla.org/en-US/docs/Web/HTTP/Overview
  */

  function http(hljs) {
    var VERSION = 'HTTP/[0-9\\.]+';
    return {
      name: 'HTTP',
      aliases: ['https'],
      illegal: '\\S',
      contains: [
        {
          begin: '^' + VERSION, end: '$',
          contains: [{className: 'number', begin: '\\b\\d{3}\\b'}]
        },
        {
          begin: '^[A-Z]+ (.*?) ' + VERSION + '$', returnBegin: true, end: '$',
          contains: [
            {
              className: 'string',
              begin: ' ', end: ' ',
              excludeBegin: true, excludeEnd: true
            },
            {
              begin: VERSION
            },
            {
              className: 'keyword',
              begin: '[A-Z]+'
            }
          ]
        },
        {
          className: 'attribute',
          begin: '^\\w', end: ': ', excludeEnd: true,
          illegal: '\\n|\\s|=',
          starts: {end: '$', relevance: 0}
        },
        {
          begin: '\\n\\n',
          starts: {subLanguage: [], endsWithParent: true}
        }
      ]
    };
  }

  return http;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('ini', function () {
  'use strict';

  /**
   * @param {string} value
   * @returns {RegExp}
   * */

  /**
   * @param {RegExp | string } re
   * @returns {string}
   */
  function source(re) {
    if (!re) return null;
    if (typeof re === "string") return re;

    return re.source;
  }

  /**
   * @param {RegExp | string } re
   * @returns {string}
   */
  function lookahead(re) {
    return concat('(?=', re, ')');
  }

  /**
   * @param {...(RegExp | string) } args
   * @returns {string}
   */
  function concat(...args) {
    const joined = args.map((x) => source(x)).join("");
    return joined;
  }

  /**
   * Any of the passed expresssions may match
   *
   * Creates a huge this | this | that | that match
   * @param {(RegExp | string)[] } args
   * @returns {string}
   */
  function either(...args) {
    const joined = '(' + args.map((x) => source(x)).join("|") + ")";
    return joined;
  }

  /*
  Language: TOML, also INI
  Description: TOML aims to be a minimal configuration file format that's easy to read due to obvious semantics.
  Contributors: Guillaume Gomez 
  Category: common, config
  Website: https://github.com/toml-lang/toml
  */

  function ini(hljs) {
    const NUMBERS = {
      className: 'number',
      relevance: 0,
      variants: [
        {
          begin: /([+-]+)?[\d]+_[\d_]+/
        },
        {
          begin: hljs.NUMBER_RE
        }
      ]
    };
    const COMMENTS = hljs.COMMENT();
    COMMENTS.variants = [
      {
        begin: /;/,
        end: /$/
      },
      {
        begin: /#/,
        end: /$/
      }
    ];
    const VARIABLES = {
      className: 'variable',
      variants: [
        {
          begin: /\$[\w\d"][\w\d_]*/
        },
        {
          begin: /\$\{(.*?)\}/
        }
      ]
    };
    const LITERALS = {
      className: 'literal',
      begin: /\bon|off|true|false|yes|no\b/
    };
    const STRINGS = {
      className: "string",
      contains: [hljs.BACKSLASH_ESCAPE],
      variants: [
        {
          begin: "'''",
          end: "'''",
          relevance: 10
        },
        {
          begin: '"""',
          end: '"""',
          relevance: 10
        },
        {
          begin: '"',
          end: '"'
        },
        {
          begin: "'",
          end: "'"
        }
      ]
    };
    const ARRAY = {
      begin: /\[/,
      end: /\]/,
      contains: [
        COMMENTS,
        LITERALS,
        VARIABLES,
        STRINGS,
        NUMBERS,
        'self'
      ],
      relevance: 0
    };

    const BARE_KEY = /[A-Za-z0-9_-]+/;
    const QUOTED_KEY_DOUBLE_QUOTE = /"(\\"|[^"])*"/;
    const QUOTED_KEY_SINGLE_QUOTE = /'[^']*'/;
    const ANY_KEY = either(
      BARE_KEY, QUOTED_KEY_DOUBLE_QUOTE, QUOTED_KEY_SINGLE_QUOTE
    );
    const DOTTED_KEY = concat(
      ANY_KEY, '(\\s*\\.\\s*', ANY_KEY, ')*',
      lookahead(/\s*=\s*[^#\s]/)
    );

    return {
      name: 'TOML, also INI',
      aliases: ['toml'],
      case_insensitive: true,
      illegal: /\S/,
      contains: [
        COMMENTS,
        {
          className: 'section',
          begin: /\[+/,
          end: /\]+/
        },
        {
          begin: DOTTED_KEY,
          className: 'attr',
          starts: {
            end: /$/,
            contains: [
              COMMENTS,
              ARRAY,
              LITERALS,
              VARIABLES,
              STRINGS,
              NUMBERS
            ]
          }
        }
      ]
    };
  }

  return ini;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('java', function () {
  'use strict';

  /*
  Language: Java
  Author: Vsevolod Solovyov 
  Category: common, enterprise
  Website: https://www.java.com/
  */

  function java(hljs) {
    var JAVA_IDENT_RE = '[\u00C0-\u02B8a-zA-Z_$][\u00C0-\u02B8a-zA-Z_$0-9]*';
    var GENERIC_IDENT_RE = JAVA_IDENT_RE + '(<' + JAVA_IDENT_RE + '(\\s*,\\s*' + JAVA_IDENT_RE + ')*>)?';
    var KEYWORDS = 'false synchronized int abstract float private char boolean var static null if const ' +
      'for true while long strictfp finally protected import native final void ' +
      'enum else break transient catch instanceof byte super volatile case assert short ' +
      'package default double public try this switch continue throws protected public private ' +
      'module requires exports do';

    var ANNOTATION = {
      className: 'meta',
      begin: '@' + JAVA_IDENT_RE,
      contains: [
        {
          begin: /\(/,
          end: /\)/,
          contains: ["self"] // allow nested () inside our annotation
        },
      ]
    };

    // https://docs.oracle.com/javase/specs/jls/se15/html/jls-3.html#jls-3.10
    var decimalDigits = '[0-9](_*[0-9])*';
    var frac = `\\.(${decimalDigits})`;
    var hexDigits = '[0-9a-fA-F](_*[0-9a-fA-F])*';
    var NUMBER = {
      className: 'number',
      variants: [
        // DecimalFloatingPointLiteral
        // including ExponentPart
        { begin: `(\\b(${decimalDigits})((${frac})|\\.)?|(${frac}))` +
          `[eE][+-]?(${decimalDigits})[fFdD]?\\b` },
        // excluding ExponentPart
        { begin: `\\b(${decimalDigits})((${frac})[fFdD]?\\b|\\.([fFdD]\\b)?)` },
        { begin: `(${frac})[fFdD]?\\b` },
        { begin: `\\b(${decimalDigits})[fFdD]\\b` },

        // HexadecimalFloatingPointLiteral
        { begin: `\\b0[xX]((${hexDigits})\\.?|(${hexDigits})?\\.(${hexDigits}))` +
          `[pP][+-]?(${decimalDigits})[fFdD]?\\b` },

        // DecimalIntegerLiteral
        { begin: '\\b(0|[1-9](_*[0-9])*)[lL]?\\b' },

        // HexIntegerLiteral
        { begin: `\\b0[xX](${hexDigits})[lL]?\\b` },

        // OctalIntegerLiteral
        { begin: '\\b0(_*[0-7])*[lL]?\\b' },

        // BinaryIntegerLiteral
        { begin: '\\b0[bB][01](_*[01])*[lL]?\\b' },
      ],
      relevance: 0
    };

    return {
      name: 'Java',
      aliases: ['jsp'],
      keywords: KEYWORDS,
      illegal: /<\/|#/,
      contains: [
        hljs.COMMENT(
          '/\\*\\*',
          '\\*/',
          {
            relevance: 0,
            contains: [
              {
                // eat up @'s in emails to prevent them to be recognized as doctags
                begin: /\w+@/, relevance: 0
              },
              {
                className: 'doctag',
                begin: '@[A-Za-z]+'
              }
            ]
          }
        ),
        // relevance boost
        {
          begin: /import java\.[a-z]+\./,
          keywords: "import",
          relevance: 2
        },
        hljs.C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE,
        hljs.APOS_STRING_MODE,
        hljs.QUOTE_STRING_MODE,
        {
          className: 'class',
          beginKeywords: 'class interface enum', end: /[{;=]/, excludeEnd: true,
          keywords: 'class interface enum',
          illegal: /[:"\[\]]/,
          contains: [
            { beginKeywords: 'extends implements' },
            hljs.UNDERSCORE_TITLE_MODE
          ]
        },
        {
          // Expression keywords prevent 'keyword Name(...)' from being
          // recognized as a function definition
          beginKeywords: 'new throw return else',
          relevance: 0
        },
        {
          className: 'class',
          begin: 'record\\s+' + hljs.UNDERSCORE_IDENT_RE + '\\s*\\(',
          returnBegin: true,
          excludeEnd: true,
          end: /[{;=]/,
          keywords: KEYWORDS,
          contains: [
            { beginKeywords: "record" },
            {
              begin: hljs.UNDERSCORE_IDENT_RE + '\\s*\\(',
              returnBegin: true,
              relevance: 0,
              contains: [hljs.UNDERSCORE_TITLE_MODE]
            },
            {
              className: 'params',
              begin: /\(/, end: /\)/,
              keywords: KEYWORDS,
              relevance: 0,
              contains: [
                hljs.C_BLOCK_COMMENT_MODE
              ]
            },
            hljs.C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE
          ]
        },
        {
          className: 'function',
          begin: '(' + GENERIC_IDENT_RE + '\\s+)+' + hljs.UNDERSCORE_IDENT_RE + '\\s*\\(', returnBegin: true, end: /[{;=]/,
          excludeEnd: true,
          keywords: KEYWORDS,
          contains: [
            {
              begin: hljs.UNDERSCORE_IDENT_RE + '\\s*\\(', returnBegin: true,
              relevance: 0,
              contains: [hljs.UNDERSCORE_TITLE_MODE]
            },
            {
              className: 'params',
              begin: /\(/, end: /\)/,
              keywords: KEYWORDS,
              relevance: 0,
              contains: [
                ANNOTATION,
                hljs.APOS_STRING_MODE,
                hljs.QUOTE_STRING_MODE,
                NUMBER,
                hljs.C_BLOCK_COMMENT_MODE
              ]
            },
            hljs.C_LINE_COMMENT_MODE,
            hljs.C_BLOCK_COMMENT_MODE
          ]
        },
        NUMBER,
        ANNOTATION
      ]
    };
  }

  return java;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('javascript', function () {
  'use strict';

  const IDENT_RE = '[A-Za-z$_][0-9A-Za-z$_]*';
  const KEYWORDS = [
    "as", // for exports
    "in",
    "of",
    "if",
    "for",
    "while",
    "finally",
    "var",
    "new",
    "function",
    "do",
    "return",
    "void",
    "else",
    "break",
    "catch",
    "instanceof",
    "with",
    "throw",
    "case",
    "default",
    "try",
    "switch",
    "continue",
    "typeof",
    "delete",
    "let",
    "yield",
    "const",
    "class",
    // JS handles these with a special rule
    // "get",
    // "set",
    "debugger",
    "async",
    "await",
    "static",
    "import",
    "from",
    "export",
    "extends"
  ];
  const LITERALS = [
    "true",
    "false",
    "null",
    "undefined",
    "NaN",
    "Infinity"
  ];

  const TYPES = [
    "Intl",
    "DataView",
    "Number",
    "Math",
    "Date",
    "String",
    "RegExp",
    "Object",
    "Function",
    "Boolean",
    "Error",
    "Symbol",
    "Set",
    "Map",
    "WeakSet",
    "WeakMap",
    "Proxy",
    "Reflect",
    "JSON",
    "Promise",
    "Float64Array",
    "Int16Array",
    "Int32Array",
    "Int8Array",
    "Uint16Array",
    "Uint32Array",
    "Float32Array",
    "Array",
    "Uint8Array",
    "Uint8ClampedArray",
    "ArrayBuffer"
  ];

  const ERROR_TYPES = [
    "EvalError",
    "InternalError",
    "RangeError",
    "ReferenceError",
    "SyntaxError",
    "TypeError",
    "URIError"
  ];

  const BUILT_IN_GLOBALS = [
    "setInterval",
    "setTimeout",
    "clearInterval",
    "clearTimeout",

    "require",
    "exports",

    "eval",
    "isFinite",
    "isNaN",
    "parseFloat",
    "parseInt",
    "decodeURI",
    "decodeURIComponent",
    "encodeURI",
    "encodeURIComponent",
    "escape",
    "unescape"
  ];

  const BUILT_IN_VARIABLES = [
    "arguments",
    "this",
    "super",
    "console",
    "window",
    "document",
    "localStorage",
    "module",
    "global" // Node.js
  ];

  const BUILT_INS = [].concat(
    BUILT_IN_GLOBALS,
    BUILT_IN_VARIABLES,
    TYPES,
    ERROR_TYPES
  );

  /**
   * @param {string} value
   * @returns {RegExp}
   * */

  /**
   * @param {RegExp | string } re
   * @returns {string}
   */
  function source(re) {
    if (!re) return null;
    if (typeof re === "string") return re;

    return re.source;
  }

  /**
   * @param {RegExp | string } re
   * @returns {string}
   */
  function lookahead(re) {
    return concat('(?=', re, ')');
  }

  /**
   * @param {...(RegExp | string) } args
   * @returns {string}
   */
  function concat(...args) {
    const joined = args.map((x) => source(x)).join("");
    return joined;
  }

  /*
  Language: JavaScript
  Description: JavaScript (JS) is a lightweight, interpreted, or just-in-time compiled programming language with first-class functions.
  Category: common, scripting
  Website: https://developer.mozilla.org/en-US/docs/Web/JavaScript
  */

  /** @type LanguageFn */
  function javascript(hljs) {
    /**
     * Takes a string like " {
      const tag = "',
      end: ''
    };
    const XML_TAG = {
      begin: /<[A-Za-z0-9\\._:-]+/,
      end: /\/[A-Za-z0-9\\._:-]+>|\/>/,
      /**
       * @param {RegExpMatchArray} match
       * @param {CallbackResponse} response
       */
      isTrulyOpeningTag: (match, response) => {
        const afterMatchIndex = match[0].length + match.index;
        const nextChar = match.input[afterMatchIndex];
        // nested type?
        // HTML should not include another raw `<` inside a tag
        // But a type might: `>`, etc.
        if (nextChar === "<") {
          response.ignoreMatch();
          return;
        }
        // 
        // This is now either a tag or a type.
        if (nextChar === ">") {
          // if we cannot find a matching closing tag, then we
          // will ignore it
          if (!hasClosingTag(match, { after: afterMatchIndex })) {
            response.ignoreMatch();
          }
        }
      }
    };
    const KEYWORDS$1 = {
      $pattern: IDENT_RE,
      keyword: KEYWORDS.join(" "),
      literal: LITERALS.join(" "),
      built_in: BUILT_INS.join(" ")
    };

    // https://tc39.es/ecma262/#sec-literals-numeric-literals
    const decimalDigits = '[0-9](_?[0-9])*';
    const frac = `\\.(${decimalDigits})`;
    // DecimalIntegerLiteral, including Annex B NonOctalDecimalIntegerLiteral
    // https://tc39.es/ecma262/#sec-additional-syntax-numeric-literals
    const decimalInteger = `0|[1-9](_?[0-9])*|0[0-7]*[89][0-9]*`;
    const NUMBER = {
      className: 'number',
      variants: [
        // DecimalLiteral
        { begin: `(\\b(${decimalInteger})((${frac})|\\.)?|(${frac}))` +
          `[eE][+-]?(${decimalDigits})\\b` },
        { begin: `\\b(${decimalInteger})\\b((${frac})\\b|\\.)?|(${frac})\\b` },

        // DecimalBigIntegerLiteral
        { begin: `\\b(0|[1-9](_?[0-9])*)n\\b` },

        // NonDecimalIntegerLiteral
        { begin: "\\b0[xX][0-9a-fA-F](_?[0-9a-fA-F])*n?\\b" },
        { begin: "\\b0[bB][0-1](_?[0-1])*n?\\b" },
        { begin: "\\b0[oO][0-7](_?[0-7])*n?\\b" },

        // LegacyOctalIntegerLiteral (does not include underscore separators)
        // https://tc39.es/ecma262/#sec-additional-syntax-numeric-literals
        { begin: "\\b0[0-7]+n?\\b" },
      ],
      relevance: 0
    };

    const SUBST = {
      className: 'subst',
      begin: '\\$\\{',
      end: '\\}',
      keywords: KEYWORDS$1,
      contains: [] // defined later
    };
    const HTML_TEMPLATE = {
      begin: 'html`',
      end: '',
      starts: {
        end: '`',
        returnEnd: false,
        contains: [
          hljs.BACKSLASH_ESCAPE,
          SUBST
        ],
        subLanguage: 'xml'
      }
    };
    const CSS_TEMPLATE = {
      begin: 'css`',
      end: '',
      starts: {
        end: '`',
        returnEnd: false,
        contains: [
          hljs.BACKSLASH_ESCAPE,
          SUBST
        ],
        subLanguage: 'css'
      }
    };
    const TEMPLATE_STRING = {
      className: 'string',
      begin: '`',
      end: '`',
      contains: [
        hljs.BACKSLASH_ESCAPE,
        SUBST
      ]
    };
    const JSDOC_COMMENT = hljs.COMMENT(
      '/\\*\\*',
      '\\*/',
      {
        relevance: 0,
        contains: [
          {
            className: 'doctag',
            begin: '@[A-Za-z]+',
            contains: [
              {
                className: 'type',
                begin: '\\{',
                end: '\\}',
                relevance: 0
              },
              {
                className: 'variable',
                begin: IDENT_RE$1 + '(?=\\s*(-)|$)',
                endsParent: true,
                relevance: 0
              },
              // eat spaces (not newlines) so we can find
              // types or variables
              {
                begin: /(?=[^\n])\s/,
                relevance: 0
              }
            ]
          }
        ]
      }
    );
    const COMMENT = {
      className: "comment",
      variants: [
        JSDOC_COMMENT,
        hljs.C_BLOCK_COMMENT_MODE,
        hljs.C_LINE_COMMENT_MODE
      ]
    };
    const SUBST_INTERNALS = [
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      HTML_TEMPLATE,
      CSS_TEMPLATE,
      TEMPLATE_STRING,
      NUMBER,
      hljs.REGEXP_MODE
    ];
    SUBST.contains = SUBST_INTERNALS
      .concat({
        // we need to pair up {} inside our subst to prevent
        // it from ending too early by matching another }
        begin: /\{/,
        end: /\}/,
        keywords: KEYWORDS$1,
        contains: [
          "self"
        ].concat(SUBST_INTERNALS)
      });
    const SUBST_AND_COMMENTS = [].concat(COMMENT, SUBST.contains);
    const PARAMS_CONTAINS = SUBST_AND_COMMENTS.concat([
      // eat recursive parens in sub expressions
      {
        begin: /\(/,
        end: /\)/,
        keywords: KEYWORDS$1,
        contains: ["self"].concat(SUBST_AND_COMMENTS)
      }
    ]);
    const PARAMS = {
      className: 'params',
      begin: /\(/,
      end: /\)/,
      excludeBegin: true,
      excludeEnd: true,
      keywords: KEYWORDS$1,
      contains: PARAMS_CONTAINS
    };

    return {
      name: 'Javascript',
      aliases: ['js', 'jsx', 'mjs', 'cjs'],
      keywords: KEYWORDS$1,
      // this will be extended by TypeScript
      exports: { PARAMS_CONTAINS },
      illegal: /#(?![$_A-z])/,
      contains: [
        hljs.SHEBANG({
          label: "shebang",
          binary: "node",
          relevance: 5
        }),
        {
          label: "use_strict",
          className: 'meta',
          relevance: 10,
          begin: /^\s*['"]use (strict|asm)['"]/
        },
        hljs.APOS_STRING_MODE,
        hljs.QUOTE_STRING_MODE,
        HTML_TEMPLATE,
        CSS_TEMPLATE,
        TEMPLATE_STRING,
        COMMENT,
        NUMBER,
        { // object attr container
          begin: concat(/[{,\n]\s*/,
            // we need to look ahead to make sure that we actually have an
            // attribute coming up so we don't steal a comma from a potential
            // "value" container
            //
            // NOTE: this might not work how you think.  We don't actually always
            // enter this mode and stay.  Instead it might merely match `,
            // ` and then immediately end after the , because it
            // fails to find any actual attrs. But this still does the job because
            // it prevents the value contain rule from grabbing this instead and
            // prevening this rule from firing when we actually DO have keys.
            lookahead(concat(
              // we also need to allow for multiple possible comments inbetween
              // the first key:value pairing
              /(((\/\/.*$)|(\/\*(\*[^/]|[^*])*\*\/))\s*)*/,
              IDENT_RE$1 + '\\s*:'))),
          relevance: 0,
          contains: [
            {
              className: 'attr',
              begin: IDENT_RE$1 + lookahead('\\s*:'),
              relevance: 0
            }
          ]
        },
        { // "value" container
          begin: '(' + hljs.RE_STARTERS_RE + '|\\b(case|return|throw)\\b)\\s*',
          keywords: 'return throw case',
          contains: [
            COMMENT,
            hljs.REGEXP_MODE,
            {
              className: 'function',
              // we have to count the parens to make sure we actually have the
              // correct bounding ( ) before the =>.  There could be any number of
              // sub-expressions inside also surrounded by parens.
              begin: '(\\(' +
              '[^()]*(\\(' +
              '[^()]*(\\(' +
              '[^()]*' +
              '\\))*[^()]*' +
              '\\))*[^()]*' +
              '\\)|' + hljs.UNDERSCORE_IDENT_RE + ')\\s*=>',
              returnBegin: true,
              end: '\\s*=>',
              contains: [
                {
                  className: 'params',
                  variants: [
                    {
                      begin: hljs.UNDERSCORE_IDENT_RE,
                      relevance: 0
                    },
                    {
                      className: null,
                      begin: /\(\s*\)/,
                      skip: true
                    },
                    {
                      begin: /\(/,
                      end: /\)/,
                      excludeBegin: true,
                      excludeEnd: true,
                      keywords: KEYWORDS$1,
                      contains: PARAMS_CONTAINS
                    }
                  ]
                }
              ]
            },
            { // could be a comma delimited list of params to a function call
              begin: /,/, relevance: 0
            },
            {
              className: '',
              begin: /\s/,
              end: /\s*/,
              skip: true
            },
            { // JSX
              variants: [
                { begin: FRAGMENT.begin, end: FRAGMENT.end },
                {
                  begin: XML_TAG.begin,
                  // we carefully check the opening tag to see if it truly
                  // is a tag and not a false positive
                  'on:begin': XML_TAG.isTrulyOpeningTag,
                  end: XML_TAG.end
                }
              ],
              subLanguage: 'xml',
              contains: [
                {
                  begin: XML_TAG.begin,
                  end: XML_TAG.end,
                  skip: true,
                  contains: ['self']
                }
              ]
            }
          ],
          relevance: 0
        },
        {
          className: 'function',
          beginKeywords: 'function',
          end: /[{;]/,
          excludeEnd: true,
          keywords: KEYWORDS$1,
          contains: [
            'self',
            hljs.inherit(hljs.TITLE_MODE, { begin: IDENT_RE$1 }),
            PARAMS
          ],
          illegal: /%/
        },
        {
          // prevent this from getting swallowed up by function
          // since they appear "function like"
          beginKeywords: "while if switch catch for"
        },
        {
          className: 'function',
          // we have to count the parens to make sure we actually have the correct
          // bounding ( ).  There could be any number of sub-expressions inside
          // also surrounded by parens.
          begin: hljs.UNDERSCORE_IDENT_RE +
            '\\(' + // first parens
            '[^()]*(\\(' +
              '[^()]*(\\(' +
                '[^()]*' +
              '\\))*[^()]*' +
            '\\))*[^()]*' +
            '\\)\\s*\\{', // end parens
          returnBegin:true,
          contains: [
            PARAMS,
            hljs.inherit(hljs.TITLE_MODE, { begin: IDENT_RE$1 }),
          ]
        },
        // hack: prevents detection of keywords in some circumstances
        // .keyword()
        // $keyword = x
        {
          variants: [
            { begin: '\\.' + IDENT_RE$1 },
            { begin: '\\$' + IDENT_RE$1 }
          ],
          relevance: 0
        },
        { // ES6 class
          className: 'class',
          beginKeywords: 'class',
          end: /[{;=]/,
          excludeEnd: true,
          illegal: /[:"[\]]/,
          contains: [
            { beginKeywords: 'extends' },
            hljs.UNDERSCORE_TITLE_MODE
          ]
        },
        {
          begin: /\b(?=constructor)/,
          end: /[{;]/,
          excludeEnd: true,
          contains: [
            hljs.inherit(hljs.TITLE_MODE, { begin: IDENT_RE$1 }),
            'self',
            PARAMS
          ]
        },
        {
          begin: '(get|set)\\s+(?=' + IDENT_RE$1 + '\\()',
          end: /\{/,
          keywords: "get set",
          contains: [
            hljs.inherit(hljs.TITLE_MODE, { begin: IDENT_RE$1 }),
            { begin: /\(\)/ }, // eat to avoid empty params
            PARAMS
          ]
        },
        {
          begin: /\$[(.]/ // relevance booster for a pattern common to JS libs: `$(something)` and `$.something`
        }
      ]
    };
  }

  return javascript;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('json', function () {
  'use strict';

  /*
  Language: JSON
  Description: JSON (JavaScript Object Notation) is a lightweight data-interchange format.
  Author: Ivan Sagalaev 
  Website: http://www.json.org
  Category: common, protocols
  */

  function json(hljs) {
    const LITERALS = {
      literal: 'true false null'
    };
    const ALLOWED_COMMENTS = [
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE
    ];
    const TYPES = [
      hljs.QUOTE_STRING_MODE,
      hljs.C_NUMBER_MODE
    ];
    const VALUE_CONTAINER = {
      end: ',',
      endsWithParent: true,
      excludeEnd: true,
      contains: TYPES,
      keywords: LITERALS
    };
    const OBJECT = {
      begin: /\{/,
      end: /\}/,
      contains: [
        {
          className: 'attr',
          begin: /"/,
          end: /"/,
          contains: [hljs.BACKSLASH_ESCAPE],
          illegal: '\\n'
        },
        hljs.inherit(VALUE_CONTAINER, {
          begin: /:/
        })
      ].concat(ALLOWED_COMMENTS),
      illegal: '\\S'
    };
    const ARRAY = {
      begin: '\\[',
      end: '\\]',
      contains: [hljs.inherit(VALUE_CONTAINER)], // inherit is a workaround for a bug that makes shared modes with endsWithParent compile only the ending of one of the parents
      illegal: '\\S'
    };
    TYPES.push(OBJECT, ARRAY);
    ALLOWED_COMMENTS.forEach(function(rule) {
      TYPES.push(rule);
    });
    return {
      name: 'JSON',
      contains: TYPES,
      keywords: LITERALS,
      illegal: '\\S'
    };
  }

  return json;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('kotlin', function () {
  'use strict';

  /*
   Language: Kotlin
   Description: Kotlin is an OSS statically typed programming language that targets the JVM, Android, JavaScript and Native.
   Author: Sergey Mashkov 
   Website: https://kotlinlang.org
   Category: common
   */

  function kotlin(hljs) {
    const KEYWORDS = {
      keyword:
        'abstract as val var vararg get set class object open private protected public noinline ' +
        'crossinline dynamic final enum if else do while for when throw try catch finally ' +
        'import package is in fun override companion reified inline lateinit init ' +
        'interface annotation data sealed internal infix operator out by constructor super ' +
        'tailrec where const inner suspend typealias external expect actual',
      built_in:
        'Byte Short Char Int Long Boolean Float Double Void Unit Nothing',
      literal:
        'true false null'
    };
    const KEYWORDS_WITH_LABEL = {
      className: 'keyword',
      begin: /\b(break|continue|return|this)\b/,
      starts: {
        contains: [
          {
            className: 'symbol',
            begin: /@\w+/
          }
        ]
      }
    };
    const LABEL = {
      className: 'symbol',
      begin: hljs.UNDERSCORE_IDENT_RE + '@'
    };

    // for string templates
    const SUBST = {
      className: 'subst',
      begin: /\$\{/,
      end: /\}/,
      contains: [ hljs.C_NUMBER_MODE ]
    };
    const VARIABLE = {
      className: 'variable',
      begin: '\\$' + hljs.UNDERSCORE_IDENT_RE
    };
    const STRING = {
      className: 'string',
      variants: [
        {
          begin: '"""',
          end: '"""(?=[^"])',
          contains: [
            VARIABLE,
            SUBST
          ]
        },
        // Can't use built-in modes easily, as we want to use STRING in the meta
        // context as 'meta-string' and there's no syntax to remove explicitly set
        // classNames in built-in modes.
        {
          begin: '\'',
          end: '\'',
          illegal: /\n/,
          contains: [ hljs.BACKSLASH_ESCAPE ]
        },
        {
          begin: '"',
          end: '"',
          illegal: /\n/,
          contains: [
            hljs.BACKSLASH_ESCAPE,
            VARIABLE,
            SUBST
          ]
        }
      ]
    };
    SUBST.contains.push(STRING);

    const ANNOTATION_USE_SITE = {
      className: 'meta',
      begin: '@(?:file|property|field|get|set|receiver|param|setparam|delegate)\\s*:(?:\\s*' + hljs.UNDERSCORE_IDENT_RE + ')?'
    };
    const ANNOTATION = {
      className: 'meta',
      begin: '@' + hljs.UNDERSCORE_IDENT_RE,
      contains: [
        {
          begin: /\(/,
          end: /\)/,
          contains: [
            hljs.inherit(STRING, {
              className: 'meta-string'
            })
          ]
        }
      ]
    };

    // https://kotlinlang.org/docs/reference/whatsnew11.html#underscores-in-numeric-literals
    // According to the doc above, the number mode of kotlin is the same as java 8,
    // so the code below is copied from java.js
    const KOTLIN_NUMBER_RE = '\\b' +
      '(' +
        '0[bB]([01]+[01_]+[01]+|[01]+)' + // 0b...
        '|' +
        '0[xX]([a-fA-F0-9]+[a-fA-F0-9_]+[a-fA-F0-9]+|[a-fA-F0-9]+)' + // 0x...
        '|' +
        '(' +
          '([\\d]+[\\d_]+[\\d]+|[\\d]+)(\\.([\\d]+[\\d_]+[\\d]+|[\\d]+))?' +
          '|' +
          '\\.([\\d]+[\\d_]+[\\d]+|[\\d]+)' +
        ')' +
        '([eE][-+]?\\d+)?' + // octal, decimal, float
      ')' +
      '[lLfF]?';
    const KOTLIN_NUMBER_MODE = {
      className: 'number',
      begin: KOTLIN_NUMBER_RE,
      relevance: 0
    };
    const KOTLIN_NESTED_COMMENT = hljs.COMMENT(
      '/\\*', '\\*/',
      {
        contains: [ hljs.C_BLOCK_COMMENT_MODE ]
      }
    );
    const KOTLIN_PAREN_TYPE = {
      variants: [
        {
          className: 'type',
          begin: hljs.UNDERSCORE_IDENT_RE
        },
        {
          begin: /\(/,
          end: /\)/,
          contains: [] // defined later
        }
      ]
    };
    const KOTLIN_PAREN_TYPE2 = KOTLIN_PAREN_TYPE;
    KOTLIN_PAREN_TYPE2.variants[1].contains = [ KOTLIN_PAREN_TYPE ];
    KOTLIN_PAREN_TYPE.variants[1].contains = [ KOTLIN_PAREN_TYPE2 ];

    return {
      name: 'Kotlin',
      aliases: [ 'kt' ],
      keywords: KEYWORDS,
      contains: [
        hljs.COMMENT(
          '/\\*\\*',
          '\\*/',
          {
            relevance: 0,
            contains: [
              {
                className: 'doctag',
                begin: '@[A-Za-z]+'
              }
            ]
          }
        ),
        hljs.C_LINE_COMMENT_MODE,
        KOTLIN_NESTED_COMMENT,
        KEYWORDS_WITH_LABEL,
        LABEL,
        ANNOTATION_USE_SITE,
        ANNOTATION,
        {
          className: 'function',
          beginKeywords: 'fun',
          end: '[(]|$',
          returnBegin: true,
          excludeEnd: true,
          keywords: KEYWORDS,
          illegal: /fun\s+(<.*>)?[^\s\(]+(\s+[^\s\(]+)\s*=/,
          relevance: 5,
          contains: [
            {
              begin: hljs.UNDERSCORE_IDENT_RE + '\\s*\\(',
              returnBegin: true,
              relevance: 0,
              contains: [ hljs.UNDERSCORE_TITLE_MODE ]
            },
            {
              className: 'type',
              begin: //,
              keywords: 'reified',
              relevance: 0
            },
            {
              className: 'params',
              begin: /\(/,
              end: /\)/,
              endsParent: true,
              keywords: KEYWORDS,
              relevance: 0,
              contains: [
                {
                  begin: /:/,
                  end: /[=,\/]/,
                  endsWithParent: true,
                  contains: [
                    KOTLIN_PAREN_TYPE,
                    hljs.C_LINE_COMMENT_MODE,
                    KOTLIN_NESTED_COMMENT
                  ],
                  relevance: 0
                },
                hljs.C_LINE_COMMENT_MODE,
                KOTLIN_NESTED_COMMENT,
                ANNOTATION_USE_SITE,
                ANNOTATION,
                STRING,
                hljs.C_NUMBER_MODE
              ]
            },
            KOTLIN_NESTED_COMMENT
          ]
        },
        {
          className: 'class',
          beginKeywords: 'class interface trait', // remove 'trait' when removed from KEYWORDS
          end: /[:\{(]|$/,
          excludeEnd: true,
          illegal: 'extends implements',
          contains: [
            {
              beginKeywords: 'public protected internal private constructor'
            },
            hljs.UNDERSCORE_TITLE_MODE,
            {
              className: 'type',
              begin: //,
              excludeBegin: true,
              excludeEnd: true,
              relevance: 0
            },
            {
              className: 'type',
              begin: /[,:]\s*/,
              end: /[<\(,]|$/,
              excludeBegin: true,
              returnEnd: true
            },
            ANNOTATION_USE_SITE,
            ANNOTATION
          ]
        },
        STRING,
        {
          className: 'meta',
          begin: "^#!/usr/bin/env",
          end: '$',
          illegal: '\n'
        },
        KOTLIN_NUMBER_MODE
      ]
    };
  }

  return kotlin;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('less', function () {
  'use strict';

  /*
  Language: Less
  Description: It's CSS, with just a little more.
  Author:   Max Mikhailov 
  Website: http://lesscss.org
  Category: common, css
  */

  function less(hljs) {
    var IDENT_RE        = '[\\w-]+'; // yes, Less identifiers may begin with a digit
    var INTERP_IDENT_RE = '(' + IDENT_RE + '|@\\{' + IDENT_RE + '\\})';

    /* Generic Modes */

    var RULES = [], VALUE = []; // forward def. for recursive modes

    var STRING_MODE = function(c) { return {
      // Less strings are not multiline (also include '~' for more consistent coloring of "escaped" strings)
      className: 'string', begin: '~?' + c + '.*?' + c
    };};

    var IDENT_MODE = function(name, begin, relevance) { return {
      className: name, begin: begin, relevance: relevance
    };};

    var PARENS_MODE = {
      // used only to properly balance nested parens inside mixin call, def. arg list
      begin: '\\(', end: '\\)', contains: VALUE, relevance: 0
    };

    // generic Less highlighter (used almost everywhere except selectors):
    VALUE.push(
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      STRING_MODE("'"),
      STRING_MODE('"'),
      hljs.CSS_NUMBER_MODE, // fixme: it does not include dot for numbers like .5em :(
      {
        begin: '(url|data-uri)\\(',
        starts: {className: 'string', end: '[\\)\\n]', excludeEnd: true}
      },
      IDENT_MODE('number', '#[0-9A-Fa-f]+\\b'),
      PARENS_MODE,
      IDENT_MODE('variable', '@@?' + IDENT_RE, 10),
      IDENT_MODE('variable', '@\\{'  + IDENT_RE + '\\}'),
      IDENT_MODE('built_in', '~?`[^`]*?`'), // inline javascript (or whatever host language) *multiline* string
      { // @media features (it’s here to not duplicate things in AT_RULE_MODE with extra PARENS_MODE overriding):
        className: 'attribute', begin: IDENT_RE + '\\s*:', end: ':', returnBegin: true, excludeEnd: true
      },
      {
        className: 'meta',
        begin: '!important'
      }
    );

    var VALUE_WITH_RULESETS = VALUE.concat({
      begin: /\{/, end: /\}/, contains: RULES
    });

    var MIXIN_GUARD_MODE = {
      beginKeywords: 'when', endsWithParent: true,
      contains: [{beginKeywords: 'and not'}].concat(VALUE) // using this form to override VALUE’s 'function' match
    };

    /* Rule-Level Modes */

    var RULE_MODE = {
      begin: INTERP_IDENT_RE + '\\s*:', returnBegin: true, end: '[;}]',
      relevance: 0,
      contains: [
        {
          className: 'attribute',
          begin: INTERP_IDENT_RE, end: ':', excludeEnd: true,
          starts: {
            endsWithParent: true, illegal: '[<=$]',
            relevance: 0,
            contains: VALUE
          }
        }
      ]
    };

    var AT_RULE_MODE = {
      className: 'keyword',
      begin: '@(import|media|charset|font-face|(-[a-z]+-)?keyframes|supports|document|namespace|page|viewport|host)\\b',
      starts: {end: '[;{}]', returnEnd: true, contains: VALUE, relevance: 0}
    };

    // variable definitions and calls
    var VAR_RULE_MODE = {
      className: 'variable',
      variants: [
        // using more strict pattern for higher relevance to increase chances of Less detection.
        // this is *the only* Less specific statement used in most of the sources, so...
        // (we’ll still often loose to the css-parser unless there's '//' comment,
        // simply because 1 variable just can't beat 99 properties :)
        {begin: '@' + IDENT_RE + '\\s*:', relevance: 15},
        {begin: '@' + IDENT_RE}
      ],
      starts: {end: '[;}]', returnEnd: true, contains: VALUE_WITH_RULESETS}
    };

    var SELECTOR_MODE = {
      // first parse unambiguous selectors (i.e. those not starting with tag)
      // then fall into the scary lookahead-discriminator variant.
      // this mode also handles mixin definitions and calls
      variants: [{
        begin: '[\\.#:&\\[>]', end: '[;{}]'  // mixin calls end with ';'
        }, {
        begin: INTERP_IDENT_RE, end: /\{/
      }],
      returnBegin: true,
      returnEnd:   true,
      illegal: '[<=\'$"]',
      relevance: 0,
      contains: [
        hljs.C_LINE_COMMENT_MODE,
        hljs.C_BLOCK_COMMENT_MODE,
        MIXIN_GUARD_MODE,
        IDENT_MODE('keyword',  'all\\b'),
        IDENT_MODE('variable', '@\\{'  + IDENT_RE + '\\}'),     // otherwise it’s identified as tag
        IDENT_MODE('selector-tag',  INTERP_IDENT_RE + '%?', 0), // '%' for more consistent coloring of @keyframes "tags"
        IDENT_MODE('selector-id', '#' + INTERP_IDENT_RE),
        IDENT_MODE('selector-class', '\\.' + INTERP_IDENT_RE, 0),
        IDENT_MODE('selector-tag',  '&', 0),
        {className: 'selector-attr', begin: '\\[', end: '\\]'},
        {className: 'selector-pseudo', begin: /:(:)?[a-zA-Z0-9_\-+()"'.]+/},
        {begin: '\\(', end: '\\)', contains: VALUE_WITH_RULESETS}, // argument list of parametric mixins
        {begin: '!important'} // eat !important after mixin call or it will be colored as tag
      ]
    };

    RULES.push(
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      AT_RULE_MODE,
      VAR_RULE_MODE,
      RULE_MODE,
      SELECTOR_MODE
    );

    return {
      name: 'Less',
      case_insensitive: true,
      illegal: '[=>\'/<($"]',
      contains: RULES
    };
  }

  return less;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('lua', function () {
  'use strict';

  /*
  Language: Lua
  Description: Lua is a powerful, efficient, lightweight, embeddable scripting language.
  Author: Andrew Fedorov 
  Category: common, scripting
  Website: https://www.lua.org
  */

  function lua(hljs) {
    const OPENING_LONG_BRACKET = '\\[=*\\[';
    const CLOSING_LONG_BRACKET = '\\]=*\\]';
    const LONG_BRACKETS = {
      begin: OPENING_LONG_BRACKET,
      end: CLOSING_LONG_BRACKET,
      contains: ['self']
    };
    const COMMENTS = [
      hljs.COMMENT('--(?!' + OPENING_LONG_BRACKET + ')', '$'),
      hljs.COMMENT(
        '--' + OPENING_LONG_BRACKET,
        CLOSING_LONG_BRACKET,
        {
          contains: [LONG_BRACKETS],
          relevance: 10
        }
      )
    ];
    return {
      name: 'Lua',
      keywords: {
        $pattern: hljs.UNDERSCORE_IDENT_RE,
        literal: "true false nil",
        keyword: "and break do else elseif end for goto if in local not or repeat return then until while",
        built_in:
          // Metatags and globals:
          '_G _ENV _VERSION __index __newindex __mode __call __metatable __tostring __len ' +
          '__gc __add __sub __mul __div __mod __pow __concat __unm __eq __lt __le assert ' +
          // Standard methods and properties:
          'collectgarbage dofile error getfenv getmetatable ipairs load loadfile loadstring ' +
          'module next pairs pcall print rawequal rawget rawset require select setfenv ' +
          'setmetatable tonumber tostring type unpack xpcall arg self ' +
          // Library methods and properties (one line per library):
          'coroutine resume yield status wrap create running debug getupvalue ' +
          'debug sethook getmetatable gethook setmetatable setlocal traceback setfenv getinfo setupvalue getlocal getregistry getfenv ' +
          'io lines write close flush open output type read stderr stdin input stdout popen tmpfile ' +
          'math log max acos huge ldexp pi cos tanh pow deg tan cosh sinh random randomseed frexp ceil floor rad abs sqrt modf asin min mod fmod log10 atan2 exp sin atan ' +
          'os exit setlocale date getenv difftime remove time clock tmpname rename execute package preload loadlib loaded loaders cpath config path seeall ' +
          'string sub upper len gfind rep find match char dump gmatch reverse byte format gsub lower ' +
          'table setn insert getn foreachi maxn foreach concat sort remove'
      },
      contains: COMMENTS.concat([
        {
          className: 'function',
          beginKeywords: 'function',
          end: '\\)',
          contains: [
            hljs.inherit(hljs.TITLE_MODE, {
              begin: '([_a-zA-Z]\\w*\\.)*([_a-zA-Z]\\w*:)?[_a-zA-Z]\\w*'
            }),
            {
              className: 'params',
              begin: '\\(',
              endsWithParent: true,
              contains: COMMENTS
            }
          ].concat(COMMENTS)
        },
        hljs.C_NUMBER_MODE,
        hljs.APOS_STRING_MODE,
        hljs.QUOTE_STRING_MODE,
        {
          className: 'string',
          begin: OPENING_LONG_BRACKET,
          end: CLOSING_LONG_BRACKET,
          contains: [LONG_BRACKETS],
          relevance: 5
        }
      ])
    };
  }

  return lua;

  return module.exports.definer || module.exports;

}());

hljs.registerLanguage('makefile', function () {
  'use strict';

  /*
  Language: Makefile
  Author: Ivan Sagalaev 
  Contributors: Joël Porquet 
  Website: https://www.gnu.org/software/make/manual/html_node/Introduction.html
  Category: common
  */

  function makefile(hljs) {
    /* Variables: simple (eg $(var)) and special (eg $@) */
    const VARIABLE = {
      className: 'variable',
      variants: [
        {
          begin: '\\$\\(' + hljs.UNDERSCORE_IDENT_RE + '\\)',
          contains: [ hljs.BACKSLASH_ESCAPE ]
        },
        {
          begin: /\$[@% source(x)).join("");
    return joined;
  }

  /**
   * Any of the passed expresssions may match
   *
   * Creates a huge this | this | that | that match
   * @param {(RegExp | string)[] } args
   * @returns {string}
   */
  function either(...args) {
    const joined = '(' + args.map((x) => source(x)).join("|") + ")";
    return joined;
  }

  /*
  Language: HTML, XML
  Website: https://www.w3.org/XML/
  Category: common
  */

  /** @type LanguageFn */
  function xml(hljs) {
    // Element names can contain letters, digits, hyphens, underscores, and periods
    const TAG_NAME_RE = concat(/[A-Z_]/, optional(/[A-Z0-9_.-]+:/), /[A-Z0-9_.-]*/);
    const XML_IDENT_RE = '[A-Za-z0-9\\._:-]+';
    const XML_ENTITIES = {
      className: 'symbol',
      begin: '&[a-z]+;|&#[0-9]+;|&#x[a-f0-9]+;'
    };
    const XML_META_KEYWORDS = {
      begin: '\\s',
      contains: [
        {
          className: 'meta-keyword',
          begin: '#?[a-z_][a-z1-9_-]+',
          illegal: '\\n'
        }
      ]
    };
    const XML_META_PAR_KEYWORDS = hljs.inherit(XML_META_KEYWORDS, {
      begin: '\\(',
      end: '\\)'
    });
    const APOS_META_STRING_MODE = hljs.inherit(hljs.APOS_STRING_MODE, {
      className: 'meta-string'
    });
    const QUOTE_META_STRING_MODE = hljs.inherit(hljs.QUOTE_STRING_MODE, {
      className: 'meta-string'
    });
    const TAG_INTERNALS = {
      endsWithParent: true,
      illegal: /`]+/
                }
              ]
            }
          ]
        }
      ]
    };
    return {
      name: 'HTML, XML',
      aliases: [
        'html',
        'xhtml',
        'rss',
        'atom',
        'xjb',
        'xsd',
        'xsl',
        'plist',
        'wsf',
        'svg'
      ],
      case_insensitive: true,
      contains: [
        {
          className: 'meta',
          begin: '',
          relevance: 10,
          contains: [
            XML_META_KEYWORDS,
            QUOTE_META_STRING_MODE,
            APOS_META_STRING_MODE,
            XML_META_PAR_KEYWORDS,
            {
              begin: '\\[',
              end: '\\]',
              contains: [
                {
                  className: 'meta',
                  begin: '',
                  contains: [
                    XML_META_KEYWORDS,
                    XML_META_PAR_KEYWORDS,
                    QUOTE_META_STRING_MODE,
                    APOS_META_STRING_MODE
                  ]
                }
              ]
            }
          ]
        },
        hljs.COMMENT(
          '',
          {
            relevance: 10
          }
        ),
        {
          begin: '',
          relevance: 10
        },
        XML_ENTITIES,
        {
          className: 'meta',
          begin: /<\?xml/,
          end: /\?>/,
          relevance: 10
        },
        {
          className: 'tag',
          /*
          The lookahead pattern (?=...) ensures that 'begin' only matches
          ')',
          end: '>',
          keywords: {
            name: 'style'
          },
          contains: [ TAG_INTERNALS ],
          starts: {
            end: '',
            returnEnd: true,
            subLanguage: [
              'css',
              'xml'
            ]
          }
        },
        {
          className: 'tag',
          // See the comment in the