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Diffstat (limited to 'pyssg.xyz/live/static/hl/highlight.js')
| -rw-r--r-- | pyssg.xyz/live/static/hl/highlight.js | 9464 |
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diff --git a/pyssg.xyz/live/static/hl/highlight.js b/pyssg.xyz/live/static/hl/highlight.js new file mode 100644 index 0000000..12d013e --- /dev/null +++ b/pyssg.xyz/live/static/hl/highlight.js @@ -0,0 +1,9464 @@ +/* + 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, '"') + .replace(/'/g, '''); + } + + /** + * performs a shallow merge of multiple objects into one + * + * @template T + * @param {T} original + * @param {Record<string,any>[]} objects + * @returns {T} a single new object + */ + function inherit(original, ...objects) { + /** @type Record<string,any> */ + 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 += '</' + tag(node) + '>'; + } + + /** + * @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 = '</span>'; + + /** + * Determines if a node needs to be wrapped in <span> + * + * @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 += `<span class="${className}">`; + } + } + + /** @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<Mode> & {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: /$/, + relevance: 0, + /** @type {ModeCallback} */ + "on:begin": (m, resp) => { + if (m.index !== 0) resp.ignoreMatch(); + } + }, opts); + }; + + // Common modes + const BACKSLASH_ESCAPE = { + begin: '\\\\[\\s\\S]', relevance: 0 + }; + const APOS_STRING_MODE = { + className: 'string', + begin: '\'', + end: '\'', + illegal: '\\n', + contains: [BACKSLASH_ESCAPE] + }; + const QUOTE_STRING_MODE = { + className: 'string', + begin: '"', + end: '"', + illegal: '\\n', + contains: [BACKSLASH_ESCAPE] + }; + const PHRASAL_WORDS_MODE = { + begin: /\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\b/ + }; + /** + * Creates a comment mode + * + * @param {string | RegExp} begin + * @param {string | RegExp} end + * @param {Mode | {}} [modeOptions] + * @returns {Partial<Mode>} + */ + const COMMENT = function(begin, end, modeOptions = {}) { + const mode = inherit( + { + className: 'comment', + begin, + end, + contains: [] + }, + modeOptions + ); + mode.contains.push(PHRASAL_WORDS_MODE); + mode.contains.push({ + className: 'doctag', + begin: '(?:TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):', + relevance: 0 + }); + return mode; + }; + const C_LINE_COMMENT_MODE = COMMENT('//', '$'); + 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>} 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<string,string>} 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: `<pre><code :class="className" v-html="highlighted"></code></pre>` + }; + + 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$1 } = utils; + const NO_MATCH = Symbol("nomatch"); + + /** + * @param {any} hljs - object that is extended (legacy) + * @returns {HLJSApi} + */ + const HLJS = function(hljs) { + // Convenience variables for build-in objects + /** @type {unknown[]} */ + const ArrayProto = []; + + // Global internal variables used within the highlight.js library. + /** @type {Record<string, Language>} */ + const languages = Object.create(null); + /** @type {Record<string, string>} */ + const aliases = Object.create(null); + /** @type {HLJSPlugin[]} */ + const plugins = []; + + // safe/production mode - swallows more errors, tries to keep running + // even if a single syntax or parse hits a fatal error + let SAFE_MODE = true; + const fixMarkupRe = /(^(<[^>]+>|\t|)+|\n)/gm; + const LANGUAGE_NOT_FOUND = "Could not find the language '{}', did you forget to load/include a language module?"; + /** @type {Language} */ + const PLAINTEXT_LANGUAGE = { disableAutodetect: true, name: 'Plain text', contains: [] }; + + // Global options used when within external APIs. This is modified when + // calling the `hljs.configure` function. + /** @type HLJSOptions */ + let options = { + noHighlightRe: /^(no-?highlight)$/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 || '<unnamed>') + '"'); + 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<string,CompiledMode> */ + 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<string>} [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 '<br>' 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 ? '<br>' : 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(/<br[ /]*>/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<HLJSOptions>} 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 <pre><code> 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$1, + addPlugin, + // plugins for frameworks + vuePlugin: BuildVuePlugin(hljs).VuePlugin + }); + + hljs.debugMode = function() { SAFE_MODE = false; }; + hljs.safeMode = function() { SAFE_MODE = true; }; + hljs.versionString = version; + + for (const key in MODES) { + // @ts-ignore + if (typeof MODES[key] === "object") { + // @ts-ignore + deepFreezeEs6(MODES[key]); + } + } + + // merge all the modes/regexs into our main object + Object.assign(hljs, MODES); + + return hljs; + }; + + // export an "instance" of the highlighter + var highlight = HLJS({}); + + return highlight; + +}()); +if (typeof exports === 'object' && typeof module !== 'undefined') { module.exports = hljs; } + +hljs.registerLanguage('apache', function () { + 'use strict'; + + /* + Language: Apache config + Author: Ruslan Keba <rukeba@gmail.com> + Contributors: Ivan Sagalaev <maniac@softwaremaniacs.org> + Website: https://httpd.apache.org + Description: language definition for Apache configuration files (httpd.conf & .htaccess) + Category: common, config + */ + + /** @type LanguageFn */ + function apache(hljs) { + const NUMBER_REF = { + className: 'number', + begin: '[\\$%]\\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: '</?', + end: '>', + 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 <vahtenberg@gmail.com> + Contributrors: Benjamin Pannell <contact@sierrasoftworks.com> + 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 <maniac@softwaremaniacs.org> + Contributors: Evgeny Stepanischev <imbolk@gmail.com>, Zaven Muradyan <megalivoithos@gmail.com>, Roel Deckers <admin@codingcat.nl>, Sam Wu <samsam2310@gmail.com>, Jordi Petit <jordi.petit@gmail.com>, Pieter Vantorre <pietervantorre@gmail.com>, Google Inc. (David Benjamin) <davidben@google.com> + */ + + /* 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: '</', + contains: [].concat( + EXPRESSION_CONTEXT, + FUNCTION_DECLARATION, + EXPRESSION_CONTAINS, + [ + PREPROCESSOR, + { // containers: ie, `vector <int> 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 <dnagir@gmail.com> + Contributors: Oleg Efimov <efimovov@gmail.com>, Cédric Néhémie <cedric.nehemie@gmail.com> + 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 <maniac@softwaremaniacs.org> + Contributors: Evgeny Stepanischev <imbolk@gmail.com>, Zaven Muradyan <megalivoithos@gmail.com>, Roel Deckers <admin@codingcat.nl>, Sam Wu <samsam2310@gmail.com>, Jordi Petit <jordi.petit@gmail.com>, Pieter Vantorre <pietervantorre@gmail.com>, Google Inc. (David Benjamin) <davidben@google.com> + */ + + /* 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: '</', + contains: [].concat( + EXPRESSION_CONTEXT, + FUNCTION_DECLARATION, + EXPRESSION_CONTAINS, + [ + PREPROCESSOR, + { // containers: ie, `vector <int> 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 <jason@diamond.name> + Contributor: Nicolas LLOBERA <nllobera@gmail.com>, Pieter Vantorre <pietervantorre@gmail.com>, David Pine <david.pine@microsoft.com> + 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( + '///', + '$', + { + returnBegin: true, + contains: [ + { + className: 'doctag', + variants: [ + { + begin: '///', relevance: 0 + }, + { + begin: '<!--|-->' + }, + { + begin: '</?', end: '>' + } + ] + } + ] + } + ), + hljs.C_LINE_COMMENT_MODE, + hljs.C_BLOCK_COMMENT_MODE, + { + className: 'meta', + begin: '#', end: '$', + 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: '$', + contains: [ + hljs.APOS_STRING_MODE, + hljs.QUOTE_STRING_MODE, + ] + }, + { + className: 'selector-pseudo', + begin: /:(:)?[a-zA-Z0-9_+()"'.-]+/ + }, + // matching these here allows us to treat them more like regular CSS + // rules so everything between the {} gets regular rule highlighting, + // which is what we want for page and font-face + { + begin: '@(page|font-face)', + lexemes: AT_IDENTIFIER, + keywords: '@page @font-face' + }, + { + begin: '@', end: '[{;]', // at_rule eating first "{" is a good thing + // because it doesn’t let it to be parsed as + // a rule set but instead drops parser into + // the default mode which is how it should be. + illegal: /:/, // break on Less variables @var: ... + returnBegin: true, + contains: [ + { + className: 'keyword', + begin: AT_PROPERTY_RE + }, + { + begin: /\s/, endsWithParent: true, excludeEnd: true, + relevance: 0, + keywords: AT_MODIFIERS, + contains: [ + { + begin: /[a-z-]+:/, + className:"attribute" + }, + hljs.APOS_STRING_MODE, + hljs.QUOTE_STRING_MODE, + hljs.CSS_NUMBER_MODE + ] + } + ] + }, + { + className: 'selector-tag', begin: IDENT_RE, + relevance: 0 + }, + { + begin: /\{/, end: /\}/, + illegal: /\S/, + contains: [ + hljs.C_BLOCK_COMMENT_MODE, + { begin: /;/ }, // empty ; rule + RULE, + ] + } + ] + }; + } + + return css; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('diff', function () { + 'use strict'; + + /* + Language: Diff + Description: Unified and context diff + Author: Vasily Polovnyov <vast@whiteants.net> + Website: https://www.gnu.org/software/diffutils/ + Category: common + */ + + /** @type LanguageFn */ + function diff(hljs) { + return { + name: 'Diff', + aliases: ['patch'], + contains: [ + { + className: 'meta', + relevance: 10, + variants: [ + { + begin: /^@@ +-\d+,\d+ +\+\d+,\d+ +@@/ + }, + { + begin: /^\*\*\* +\d+,\d+ +\*\*\*\*$/ + }, + { + 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 <steplg@gmail.com> + Contributors: Evgeny Stepanischev <imbolk@gmail.com> + 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: '</', + contains: [ + hljs.C_LINE_COMMENT_MODE, + hljs.C_BLOCK_COMMENT_MODE, + { + className: 'string', + variants: [ + hljs.QUOTE_STRING_MODE, + hljs.APOS_STRING_MODE, + { + begin: '`', + end: '`' + } + ] + }, + { + className: 'number', + variants: [ + { + begin: hljs.C_NUMBER_RE + '[i]', + relevance: 1 + }, + hljs.C_NUMBER_MODE + ] + }, + { + begin: /:=/ // relevance booster + }, + { + className: 'function', + beginKeywords: 'func', + end: '\\s*(\\{|$)', + excludeEnd: true, + contains: [ + hljs.TITLE_MODE, + { + className: 'params', + begin: /\(/, + end: /\)/, + keywords: GO_KEYWORDS, + illegal: /["']/ + } + ] + } + ] + }; + } + + return go; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('http', function () { + 'use strict'; + + /* + Language: HTTP + Description: HTTP request and response headers with automatic body highlighting + Author: Ivan Sagalaev <maniac@softwaremaniacs.org> + 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 <guillaume1.gomez@gmail.com> + 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: /$/, + contains: [ + COMMENTS, + ARRAY, + LITERALS, + VARIABLES, + STRINGS, + NUMBERS + ] + } + } + ] + }; + } + + return ini; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('java', function () { + 'use strict'; + + /* + Language: Java + Author: Vsevolod Solovyov <vsevolod.solovyov@gmail.com> + Category: common, enterprise + Website: https://www.java.com/ + */ + + function java(hljs) { + var JAVA_IDENT_RE = '[\u00C0-\u02B8a-zA-Z_$][\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 "<Booger" and checks to see + * if we can find a matching "</Booger" later in the + * content. + * @param {RegExpMatchArray} match + * @param {{after:number}} param1 + */ + const hasClosingTag = (match, { after }) => { + const tag = "</" + match[0].slice(1); + const pos = match.input.indexOf(tag, after); + return pos !== -1; + }; + + const IDENT_RE$1 = IDENT_RE; + const FRAGMENT = { + begin: '<>', + 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: `<Array<Array<number>>`, etc. + if (nextChar === "<") { + response.ignoreMatch(); + return; + } + // <something> + // 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 `, + // <comments up next>` 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 <maniac@softwaremaniacs.org> + 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 <cy6erGn0m@gmail.com> + 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: /</, + end: />/, + 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: /</, + end: />/, + 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 <seven.phases.max@gmail.com> + 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: '[=>\'/<($"]', + contains: RULES + }; + } + + return less; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('lua', function () { + 'use strict'; + + /* + Language: Lua + Description: Lua is a powerful, efficient, lightweight, embeddable scripting language. + Author: Andrew Fedorov <dmmdrs@mail.ru> + Category: common, scripting + Website: https://www.lua.org + */ + + function lua(hljs) { + const OPENING_LONG_BRACKET = '\\[=*\\['; + const CLOSING_LONG_BRACKET = '\\]=*\\]'; + const LONG_BRACKETS = { + begin: OPENING_LONG_BRACKET, + end: CLOSING_LONG_BRACKET, + contains: ['self'] + }; + const COMMENTS = [ + hljs.COMMENT('--(?!' + OPENING_LONG_BRACKET + ')', '$'), + 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 <maniac@softwaremaniacs.org> + Contributors: Joël Porquet <joel@porquet.org> + 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: /\$[@%<?\^\+\*]/ + } + ] + }; + /* Quoted string with variables inside */ + const QUOTE_STRING = { + className: 'string', + begin: /"/, + end: /"/, + contains: [ + hljs.BACKSLASH_ESCAPE, + VARIABLE + ] + }; + /* Function: $(func arg,...) */ + const FUNC = { + className: 'variable', + begin: /\$\([\w-]+\s/, + end: /\)/, + keywords: { + built_in: + 'subst patsubst strip findstring filter filter-out sort ' + + 'word wordlist firstword lastword dir notdir suffix basename ' + + 'addsuffix addprefix join wildcard realpath abspath error warning ' + + 'shell origin flavor foreach if or and call eval file value' + }, + contains: [ VARIABLE ] + }; + /* Variable assignment */ + const ASSIGNMENT = { + begin: '^' + hljs.UNDERSCORE_IDENT_RE + '\\s*(?=[:+?]?=)' + }; + /* Meta targets (.PHONY) */ + const META = { + className: 'meta', + begin: /^\.PHONY:/, + end: /$/, + keywords: { + $pattern: /[\.\w]+/, + 'meta-keyword': '.PHONY' + } + }; + /* Targets */ + const TARGET = { + className: 'section', + begin: /^[^\s]+:/, + end: /$/, + contains: [ VARIABLE ] + }; + return { + name: 'Makefile', + aliases: [ + 'mk', + 'mak' + ], + keywords: { + $pattern: /[\w-]+/, + keyword: 'define endef undefine ifdef ifndef ifeq ifneq else endif ' + + 'include -include sinclude override export unexport private vpath' + }, + contains: [ + hljs.HASH_COMMENT_MODE, + VARIABLE, + QUOTE_STRING, + FUNC, + ASSIGNMENT, + META, + TARGET + ] + }; + } + + return makefile; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('xml', 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 } re + * @returns {string} + */ + function optional(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: 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: /</, + relevance: 0, + contains: [ + { + className: 'attr', + begin: XML_IDENT_RE, + relevance: 0 + }, + { + begin: /=\s*/, + relevance: 0, + contains: [ + { + className: 'string', + endsParent: true, + variants: [ + { + begin: /"/, + end: /"/, + contains: [ XML_ENTITIES ] + }, + { + begin: /'/, + end: /'/, + contains: [ XML_ENTITIES ] + }, + { + begin: /[^\s"'=<>`]+/ + } + ] + } + ] + } + ] + }; + return { + name: 'HTML, XML', + aliases: [ + 'html', + 'xhtml', + 'rss', + 'atom', + 'xjb', + 'xsd', + 'xsl', + 'plist', + 'wsf', + 'svg' + ], + case_insensitive: true, + contains: [ + { + className: 'meta', + begin: '<![a-z]', + end: '>', + relevance: 10, + contains: [ + XML_META_KEYWORDS, + QUOTE_META_STRING_MODE, + APOS_META_STRING_MODE, + XML_META_PAR_KEYWORDS, + { + begin: '\\[', + end: '\\]', + contains: [ + { + className: 'meta', + begin: '<![a-z]', + end: '>', + contains: [ + XML_META_KEYWORDS, + XML_META_PAR_KEYWORDS, + QUOTE_META_STRING_MODE, + APOS_META_STRING_MODE + ] + } + ] + } + ] + }, + hljs.COMMENT( + '<!--', + '-->', + { + relevance: 10 + } + ), + { + begin: '<!\\[CDATA\\[', + end: '\\]\\]>', + relevance: 10 + }, + XML_ENTITIES, + { + className: 'meta', + begin: /<\?xml/, + end: /\?>/, + relevance: 10 + }, + { + className: 'tag', + /* + The lookahead pattern (?=...) ensures that 'begin' only matches + '<style' as a single word, followed by a whitespace or an + ending braket. The '$' is needed for the lexeme to be recognized + by hljs.subMode() that tests lexemes outside the stream. + */ + begin: '<style(?=\\s|>)', + end: '>', + keywords: { + name: 'style' + }, + contains: [ TAG_INTERNALS ], + starts: { + end: '</style>', + returnEnd: true, + subLanguage: [ + 'css', + 'xml' + ] + } + }, + { + className: 'tag', + // See the comment in the <style tag about the lookahead pattern + begin: '<script(?=\\s|>)', + end: '>', + keywords: { + name: 'script' + }, + contains: [ TAG_INTERNALS ], + starts: { + end: /<\/script>/, + returnEnd: true, + subLanguage: [ + 'javascript', + 'handlebars', + 'xml' + ] + } + }, + // we need this for now for jSX + { + className: 'tag', + begin: /<>|<\/>/ + }, + // open tag + { + className: 'tag', + begin: concat( + /</, + lookahead(concat( + TAG_NAME_RE, + // <tag/> + // <tag> + // <tag ... + either(/\/>/, />/, /\s/) + )) + ), + end: /\/?>/, + contains: [ + { + className: 'name', + begin: TAG_NAME_RE, + relevance: 0, + starts: TAG_INTERNALS + } + ] + }, + // close tag + { + className: 'tag', + begin: concat( + /<\//, + lookahead(concat( + TAG_NAME_RE, />/ + )) + ), + contains: [ + { + className: 'name', + begin: TAG_NAME_RE, + relevance: 0 + }, + { + begin: />/, + relevance: 0 + } + ] + } + ] + }; + } + + return xml; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('markdown', 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: Markdown + Requires: xml.js + Author: John Crepezzi <john.crepezzi@gmail.com> + Website: https://daringfireball.net/projects/markdown/ + Category: common, markup + */ + + function markdown(hljs) { + const INLINE_HTML = { + begin: /<\/?[A-Za-z_]/, + end: '>', + subLanguage: 'xml', + relevance: 0 + }; + const HORIZONTAL_RULE = { + begin: '^[-\\*]{3,}', + end: '$' + }; + const CODE = { + className: 'code', + variants: [ + // TODO: fix to allow these to work with sublanguage also + { + begin: '(`{3,})(.|\\n)*?\\1`*[ ]*' + }, + { + begin: '(~{3,})(.|\\n)*?\\1~*[ ]*' + }, + // needed to allow markdown as a sublanguage to work + { + begin: '```', + end: '```+[ ]*$' + }, + { + begin: '~~~', + end: '~~~+[ ]*$' + }, + { + begin: '`.+?`' + }, + { + begin: '(?=^( {4}|\\t))', + // use contains to gobble up multiple lines to allow the block to be whatever size + // but only have a single open/close tag vs one per line + contains: [ + { + begin: '^( {4}|\\t)', + end: '(\\n)$' + } + ], + relevance: 0 + } + ] + }; + const LIST = { + className: 'bullet', + begin: '^[ \t]*([*+-]|(\\d+\\.))(?=\\s+)', + end: '\\s+', + excludeEnd: true + }; + const LINK_REFERENCE = { + begin: /^\[[^\n]+\]:/, + returnBegin: true, + contains: [ + { + className: 'symbol', + begin: /\[/, + end: /\]/, + excludeBegin: true, + excludeEnd: true + }, + { + className: 'link', + begin: /:\s*/, + end: /$/, + excludeBegin: true + } + ] + }; + const URL_SCHEME = /[A-Za-z][A-Za-z0-9+.-]*/; + const LINK = { + variants: [ + // too much like nested array access in so many languages + // to have any real relevance + { + begin: /\[.+?\]\[.*?\]/, + relevance: 0 + }, + // popular internet URLs + { + begin: /\[.+?\]\(((data|javascript|mailto):|(?:http|ftp)s?:\/\/).*?\)/, + relevance: 2 + }, + { + begin: concat(/\[.+?\]\(/, URL_SCHEME, /:\/\/.*?\)/), + relevance: 2 + }, + // relative urls + { + begin: /\[.+?\]\([./?&#].*?\)/, + relevance: 1 + }, + // whatever else, lower relevance (might not be a link at all) + { + begin: /\[.+?\]\(.*?\)/, + relevance: 0 + } + ], + returnBegin: true, + contains: [ + { + className: 'string', + relevance: 0, + begin: '\\[', + end: '\\]', + excludeBegin: true, + returnEnd: true + }, + { + className: 'link', + relevance: 0, + begin: '\\]\\(', + end: '\\)', + excludeBegin: true, + excludeEnd: true + }, + { + className: 'symbol', + relevance: 0, + begin: '\\]\\[', + end: '\\]', + excludeBegin: true, + excludeEnd: true + } + ] + }; + const BOLD = { + className: 'strong', + contains: [], + variants: [ + { + begin: /_{2}/, + end: /_{2}/ + }, + { + begin: /\*{2}/, + end: /\*{2}/ + } + ] + }; + const ITALIC = { + className: 'emphasis', + contains: [], + variants: [ + { + begin: /\*(?!\*)/, + end: /\*/ + }, + { + begin: /_(?!_)/, + end: /_/, + relevance: 0 + } + ] + }; + BOLD.contains.push(ITALIC); + ITALIC.contains.push(BOLD); + + let CONTAINABLE = [ + INLINE_HTML, + LINK + ]; + + BOLD.contains = BOLD.contains.concat(CONTAINABLE); + ITALIC.contains = ITALIC.contains.concat(CONTAINABLE); + + CONTAINABLE = CONTAINABLE.concat(BOLD, ITALIC); + + const HEADER = { + className: 'section', + variants: [ + { + begin: '^#{1,6}', + end: '$', + contains: CONTAINABLE + }, + { + begin: '(?=^.+?\\n[=-]{2,}$)', + contains: [ + { + begin: '^[=-]*$' + }, + { + begin: '^', + end: "\\n", + contains: CONTAINABLE + } + ] + } + ] + }; + + const BLOCKQUOTE = { + className: 'quote', + begin: '^>\\s+', + contains: CONTAINABLE, + end: '$' + }; + + return { + name: 'Markdown', + aliases: [ + 'md', + 'mkdown', + 'mkd' + ], + contains: [ + HEADER, + INLINE_HTML, + LIST, + BOLD, + ITALIC, + BLOCKQUOTE, + CODE, + HORIZONTAL_RULE, + LINK, + LINK_REFERENCE + ] + }; + } + + return markdown; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('nginx', function () { + 'use strict'; + + /* + Language: Nginx config + Author: Peter Leonov <gojpeg@yandex.ru> + Contributors: Ivan Sagalaev <maniac@softwaremaniacs.org> + Category: common, config + Website: https://www.nginx.com + */ + + function nginx(hljs) { + const VAR = { + className: 'variable', + variants: [ + { + begin: /\$\d+/ + }, + { + begin: /\$\{/, + end: /\}/ + }, + { + begin: /[$@]/ + hljs.UNDERSCORE_IDENT_RE + } + ] + }; + const DEFAULT = { + endsWithParent: true, + keywords: { + $pattern: '[a-z/_]+', + literal: + 'on off yes no true false none blocked debug info notice warn error crit ' + + 'select break last permanent redirect kqueue rtsig epoll poll /dev/poll' + }, + relevance: 0, + illegal: '=>', + contains: [ + hljs.HASH_COMMENT_MODE, + { + className: 'string', + contains: [ + hljs.BACKSLASH_ESCAPE, + VAR + ], + variants: [ + { + begin: /"/, + end: /"/ + }, + { + begin: /'/, + end: /'/ + } + ] + }, + // this swallows entire URLs to avoid detecting numbers within + { + begin: '([a-z]+):/', + end: '\\s', + endsWithParent: true, + excludeEnd: true, + contains: [ VAR ] + }, + { + className: 'regexp', + contains: [ + hljs.BACKSLASH_ESCAPE, + VAR + ], + variants: [ + { + begin: "\\s\\^", + end: "\\s|\\{|;", + returnEnd: true + }, + // regexp locations (~, ~*) + { + begin: "~\\*?\\s+", + end: "\\s|\\{|;", + returnEnd: true + }, + // *.example.com + { + begin: "\\*(\\.[a-z\\-]+)+" + }, + // sub.example.* + { + begin: "([a-z\\-]+\\.)+\\*" + } + ] + }, + // IP + { + className: 'number', + begin: '\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}(:\\d{1,5})?\\b' + }, + // units + { + className: 'number', + begin: '\\b\\d+[kKmMgGdshdwy]*\\b', + relevance: 0 + }, + VAR + ] + }; + + return { + name: 'Nginx config', + aliases: [ 'nginxconf' ], + contains: [ + hljs.HASH_COMMENT_MODE, + { + begin: hljs.UNDERSCORE_IDENT_RE + '\\s+\\{', + returnBegin: true, + end: /\{/, + contains: [ + { + className: 'section', + begin: hljs.UNDERSCORE_IDENT_RE + } + ], + relevance: 0 + }, + { + begin: hljs.UNDERSCORE_IDENT_RE + '\\s', + end: ';|\\{', + returnBegin: true, + contains: [ + { + className: 'attribute', + begin: hljs.UNDERSCORE_IDENT_RE, + starts: DEFAULT + } + ], + relevance: 0 + } + ], + illegal: '[^\\s\\}]' + }; + } + + return nginx; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('objectivec', function () { + 'use strict'; + + /* + Language: Objective-C + Author: Valerii Hiora <valerii.hiora@gmail.com> + Contributors: Angel G. Olloqui <angelgarcia.mail@gmail.com>, Matt Diephouse <matt@diephouse.com>, Andrew Farmer <ahfarmer@gmail.com>, Minh Nguyễn <mxn@1ec5.org> + Website: https://developer.apple.com/documentation/objectivec + Category: common + */ + + function objectivec(hljs) { + const API_CLASS = { + className: 'built_in', + begin: '\\b(AV|CA|CF|CG|CI|CL|CM|CN|CT|MK|MP|MTK|MTL|NS|SCN|SK|UI|WK|XC)\\w+' + }; + const IDENTIFIER_RE = /[a-zA-Z@][a-zA-Z0-9_]*/; + const OBJC_KEYWORDS = { + $pattern: IDENTIFIER_RE, + keyword: + 'int float while char export sizeof typedef const struct for union ' + + 'unsigned long volatile static bool mutable if do return goto void ' + + 'enum else break extern asm case short default double register explicit ' + + 'signed typename this switch continue wchar_t inline readonly assign ' + + 'readwrite self @synchronized id typeof ' + + 'nonatomic super unichar IBOutlet IBAction strong weak copy ' + + 'in out inout bycopy byref oneway __strong __weak __block __autoreleasing ' + + '@private @protected @public @try @property @end @throw @catch @finally ' + + '@autoreleasepool @synthesize @dynamic @selector @optional @required ' + + '@encode @package @import @defs @compatibility_alias ' + + '__bridge __bridge_transfer __bridge_retained __bridge_retain ' + + '__covariant __contravariant __kindof ' + + '_Nonnull _Nullable _Null_unspecified ' + + '__FUNCTION__ __PRETTY_FUNCTION__ __attribute__ ' + + 'getter setter retain unsafe_unretained ' + + 'nonnull nullable null_unspecified null_resettable class instancetype ' + + 'NS_DESIGNATED_INITIALIZER NS_UNAVAILABLE NS_REQUIRES_SUPER ' + + 'NS_RETURNS_INNER_POINTER NS_INLINE NS_AVAILABLE NS_DEPRECATED ' + + 'NS_ENUM NS_OPTIONS NS_SWIFT_UNAVAILABLE ' + + 'NS_ASSUME_NONNULL_BEGIN NS_ASSUME_NONNULL_END ' + + 'NS_REFINED_FOR_SWIFT NS_SWIFT_NAME NS_SWIFT_NOTHROW ' + + 'NS_DURING NS_HANDLER NS_ENDHANDLER NS_VALUERETURN NS_VOIDRETURN', + literal: + 'false true FALSE TRUE nil YES NO NULL', + built_in: + 'BOOL dispatch_once_t dispatch_queue_t dispatch_sync dispatch_async dispatch_once' + }; + const CLASS_KEYWORDS = { + $pattern: IDENTIFIER_RE, + keyword: '@interface @class @protocol @implementation' + }; + return { + name: 'Objective-C', + aliases: [ + 'mm', + 'objc', + 'obj-c', + 'obj-c++', + 'objective-c++' + ], + keywords: OBJC_KEYWORDS, + illegal: '</', + contains: [ + API_CLASS, + hljs.C_LINE_COMMENT_MODE, + hljs.C_BLOCK_COMMENT_MODE, + hljs.C_NUMBER_MODE, + hljs.QUOTE_STRING_MODE, + hljs.APOS_STRING_MODE, + { + className: 'string', + variants: [ + { + begin: '@"', + end: '"', + illegal: '\\n', + contains: [ hljs.BACKSLASH_ESCAPE ] + } + ] + }, + { + className: 'meta', + begin: /#\s*[a-z]+\b/, + end: /$/, + keywords: { + 'meta-keyword': + 'if else elif endif define undef warning error line ' + + 'pragma ifdef ifndef include' + }, + contains: [ + { + begin: /\\\n/, + relevance: 0 + }, + hljs.inherit(hljs.QUOTE_STRING_MODE, { + className: 'meta-string' + }), + { + className: 'meta-string', + begin: /<.*?>/, + end: /$/, + illegal: '\\n' + }, + hljs.C_LINE_COMMENT_MODE, + hljs.C_BLOCK_COMMENT_MODE + ] + }, + { + className: 'class', + begin: '(' + CLASS_KEYWORDS.keyword.split(' ').join('|') + ')\\b', + end: /(\{|$)/, + excludeEnd: true, + keywords: CLASS_KEYWORDS, + contains: [ hljs.UNDERSCORE_TITLE_MODE ] + }, + { + begin: '\\.' + hljs.UNDERSCORE_IDENT_RE, + relevance: 0 + } + ] + }; + } + + return objectivec; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('perl', 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: Perl + Author: Peter Leonov <gojpeg@yandex.ru> + Website: https://www.perl.org + Category: common + */ + + /** @type LanguageFn */ + function perl(hljs) { + var PERL_KEYWORDS = { + $pattern: /[\w.]+/, + keyword: 'getpwent getservent quotemeta msgrcv scalar kill dbmclose undef lc ' + + 'ma syswrite tr send umask sysopen shmwrite vec qx utime local oct semctl localtime ' + + 'readpipe do return format read sprintf dbmopen pop getpgrp not getpwnam rewinddir qq ' + + 'fileno qw endprotoent wait sethostent bless s|0 opendir continue each sleep endgrent ' + + 'shutdown dump chomp connect getsockname die socketpair close flock exists index shmget ' + + 'sub for endpwent redo lstat msgctl setpgrp abs exit select print ref gethostbyaddr ' + + 'unshift fcntl syscall goto getnetbyaddr join gmtime symlink semget splice x|0 ' + + 'getpeername recv log setsockopt cos last reverse gethostbyname getgrnam study formline ' + + 'endhostent times chop length gethostent getnetent pack getprotoent getservbyname rand ' + + 'mkdir pos chmod y|0 substr endnetent printf next open msgsnd readdir use unlink ' + + 'getsockopt getpriority rindex wantarray hex system getservbyport endservent int chr ' + + 'untie rmdir prototype tell listen fork shmread ucfirst setprotoent else sysseek link ' + + 'getgrgid shmctl waitpid unpack getnetbyname reset chdir grep split require caller ' + + 'lcfirst until warn while values shift telldir getpwuid my getprotobynumber delete and ' + + 'sort uc defined srand accept package seekdir getprotobyname semop our rename seek if q|0 ' + + 'chroot sysread setpwent no crypt getc chown sqrt write setnetent setpriority foreach ' + + 'tie sin msgget map stat getlogin unless elsif truncate exec keys glob tied closedir ' + + 'ioctl socket readlink eval xor readline binmode setservent eof ord bind alarm pipe ' + + 'atan2 getgrent exp time push setgrent gt lt or ne m|0 break given say state when' + }; + var SUBST = { + className: 'subst', + begin: '[$@]\\{', end: '\\}', + keywords: PERL_KEYWORDS + }; + var METHOD = { + begin: /->\{/, end: /\}/ + // contains defined later + }; + var VAR = { + variants: [ + {begin: /\$\d/}, + {begin: concat( + /[$%@](\^\w\b|#\w+(::\w+)*|\{\w+\}|\w+(::\w*)*)/, + // negative look-ahead tries to avoid matching patterns that are not + // Perl at all like $ident$, @ident@, etc. + `(?![A-Za-z])(?![@$%])` + )}, + {begin: /[$%@][^\s\w{]/, relevance: 0} + ] + }; + var STRING_CONTAINS = [hljs.BACKSLASH_ESCAPE, SUBST, VAR]; + var PERL_DEFAULT_CONTAINS = [ + VAR, + hljs.HASH_COMMENT_MODE, + hljs.COMMENT( + /^=\w/, + /=cut/, + { + endsWithParent: true + } + ), + METHOD, + { + className: 'string', + contains: STRING_CONTAINS, + variants: [ + { + begin: 'q[qwxr]?\\s*\\(', end: '\\)', + relevance: 5 + }, + { + begin: 'q[qwxr]?\\s*\\[', end: '\\]', + relevance: 5 + }, + { + begin: 'q[qwxr]?\\s*\\{', end: '\\}', + relevance: 5 + }, + { + begin: 'q[qwxr]?\\s*\\|', end: '\\|', + relevance: 5 + }, + { + begin: 'q[qwxr]?\\s*<', end: '>', + relevance: 5 + }, + { + begin: 'qw\\s+q', end: 'q', + relevance: 5 + }, + { + begin: '\'', end: '\'', + contains: [hljs.BACKSLASH_ESCAPE] + }, + { + begin: '"', end: '"' + }, + { + begin: '`', end: '`', + contains: [hljs.BACKSLASH_ESCAPE] + }, + { + begin: /\{\w+\}/, + contains: [], + relevance: 0 + }, + { + begin: '-?\\w+\\s*=>', + contains: [], + relevance: 0 + } + ] + }, + { + className: 'number', + begin: '(\\b0[0-7_]+)|(\\b0x[0-9a-fA-F_]+)|(\\b[1-9][0-9_]*(\\.[0-9_]+)?)|[0_]\\b', + relevance: 0 + }, + { // regexp container + begin: '(\\/\\/|' + hljs.RE_STARTERS_RE + '|\\b(split|return|print|reverse|grep)\\b)\\s*', + keywords: 'split return print reverse grep', + relevance: 0, + contains: [ + hljs.HASH_COMMENT_MODE, + { + className: 'regexp', + begin: '(s|tr|y)/(\\\\.|[^/])*/(\\\\.|[^/])*/[a-z]*', + relevance: 10 + }, + { + className: 'regexp', + begin: '(m|qr)?/', end: '/[a-z]*', + contains: [hljs.BACKSLASH_ESCAPE], + relevance: 0 // allows empty "//" which is a common comment delimiter in other languages + } + ] + }, + { + className: 'function', + beginKeywords: 'sub', end: '(\\s*\\(.*?\\))?[;{]', excludeEnd: true, + relevance: 5, + contains: [hljs.TITLE_MODE] + }, + { + begin: '-\\w\\b', + relevance: 0 + }, + { + begin: "^__DATA__$", + end: "^__END__$", + subLanguage: 'mojolicious', + contains: [ + { + begin: "^@@.*", + end: "$", + className: "comment" + } + ] + } + ]; + SUBST.contains = PERL_DEFAULT_CONTAINS; + METHOD.contains = PERL_DEFAULT_CONTAINS; + + return { + name: 'Perl', + aliases: ['pl', 'pm'], + keywords: PERL_KEYWORDS, + contains: PERL_DEFAULT_CONTAINS + }; + } + + return perl; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('php', function () { + 'use strict'; + + /* + Language: PHP + Author: Victor Karamzin <Victor.Karamzin@enterra-inc.com> + Contributors: Evgeny Stepanischev <imbolk@gmail.com>, Ivan Sagalaev <maniac@softwaremaniacs.org> + Website: https://www.php.net + Category: common + */ + + /** + * @param {HLJSApi} hljs + * @returns {LanguageDetail} + * */ + function php(hljs) { + const VARIABLE = { + className: 'variable', + begin: '\\$+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*' + + // negative look-ahead tries to avoid matching patterns that are not + // Perl at all like $ident$, @ident@, etc. + `(?![A-Za-z0-9])(?![$])` + }; + const PREPROCESSOR = { + className: 'meta', + variants: [ + { begin: /<\?php/, relevance: 10 }, // boost for obvious PHP + { begin: /<\?[=]?/ }, + { begin: /\?>/ } // end php tag + ] + }; + const SUBST = { + className: 'subst', + variants: [ + { begin: /\$\w+/ }, + { begin: /\{\$/, end: /\}/ } + ] + }; + const SINGLE_QUOTED = hljs.inherit(hljs.APOS_STRING_MODE, { + illegal: null, + }); + const DOUBLE_QUOTED = hljs.inherit(hljs.QUOTE_STRING_MODE, { + illegal: null, + contains: hljs.QUOTE_STRING_MODE.contains.concat(SUBST), + }); + const HEREDOC = hljs.END_SAME_AS_BEGIN({ + begin: /<<<[ \t]*(\w+)\n/, + end: /[ \t]*(\w+)\b/, + contains: hljs.QUOTE_STRING_MODE.contains.concat(SUBST), + }); + const STRING = { + className: 'string', + contains: [hljs.BACKSLASH_ESCAPE, PREPROCESSOR], + variants: [ + hljs.inherit(SINGLE_QUOTED, { + begin: "b'", end: "'", + }), + hljs.inherit(DOUBLE_QUOTED, { + begin: 'b"', end: '"', + }), + DOUBLE_QUOTED, + SINGLE_QUOTED, + HEREDOC + ] + }; + const NUMBER = {variants: [hljs.BINARY_NUMBER_MODE, hljs.C_NUMBER_MODE]}; + const KEYWORDS = { + keyword: + // Magic constants: + // <https://www.php.net/manual/en/language.constants.predefined.php> + '__CLASS__ __DIR__ __FILE__ __FUNCTION__ __LINE__ __METHOD__ __NAMESPACE__ __TRAIT__ ' + + // Function that look like language construct or language construct that look like function: + // List of keywords that may not require parenthesis + 'die echo exit include include_once print require require_once ' + + // These are not language construct (function) but operate on the currently-executing function and can access the current symbol table + // 'compact extract func_get_arg func_get_args func_num_args get_called_class get_parent_class ' + + // Other keywords: + // <https://www.php.net/manual/en/reserved.php> + // <https://www.php.net/manual/en/language.types.type-juggling.php> + 'array abstract and as binary bool boolean break callable case catch class clone const continue declare ' + + 'default do double else elseif empty enddeclare endfor endforeach endif endswitch endwhile eval extends ' + + 'final finally float for foreach from global goto if implements instanceof insteadof int integer interface ' + + 'isset iterable list match|0 new object or private protected public real return string switch throw trait ' + + 'try unset use var void while xor yield', + literal: 'false null true', + built_in: + // Standard PHP library: + // <https://www.php.net/manual/en/book.spl.php> + 'Error|0 ' + // error is too common a name esp since PHP is case in-sensitive + 'AppendIterator ArgumentCountError ArithmeticError ArrayIterator ArrayObject AssertionError BadFunctionCallException BadMethodCallException CachingIterator CallbackFilterIterator CompileError Countable DirectoryIterator DivisionByZeroError DomainException EmptyIterator ErrorException Exception FilesystemIterator FilterIterator GlobIterator InfiniteIterator InvalidArgumentException IteratorIterator LengthException LimitIterator LogicException MultipleIterator NoRewindIterator OutOfBoundsException OutOfRangeException OuterIterator OverflowException ParentIterator ParseError RangeException RecursiveArrayIterator RecursiveCachingIterator RecursiveCallbackFilterIterator RecursiveDirectoryIterator RecursiveFilterIterator RecursiveIterator RecursiveIteratorIterator RecursiveRegexIterator RecursiveTreeIterator RegexIterator RuntimeException SeekableIterator SplDoublyLinkedList SplFileInfo SplFileObject SplFixedArray SplHeap SplMaxHeap SplMinHeap SplObjectStorage SplObserver SplObserver SplPriorityQueue SplQueue SplStack SplSubject SplSubject SplTempFileObject TypeError UnderflowException UnexpectedValueException ' + + // Reserved interfaces: + // <https://www.php.net/manual/en/reserved.interfaces.php> + 'ArrayAccess Closure Generator Iterator IteratorAggregate Serializable Throwable Traversable WeakReference ' + + // Reserved classes: + // <https://www.php.net/manual/en/reserved.classes.php> + 'Directory __PHP_Incomplete_Class parent php_user_filter self static stdClass' + }; + return { + aliases: ['php', 'php3', 'php4', 'php5', 'php6', 'php7', 'php8'], + case_insensitive: true, + keywords: KEYWORDS, + contains: [ + hljs.HASH_COMMENT_MODE, + hljs.COMMENT('//', '$', {contains: [PREPROCESSOR]}), + hljs.COMMENT( + '/\\*', + '\\*/', + { + contains: [ + { + className: 'doctag', + begin: '@[A-Za-z]+' + } + ] + } + ), + hljs.COMMENT( + '__halt_compiler.+?;', + false, + { + endsWithParent: true, + keywords: '__halt_compiler' + } + ), + PREPROCESSOR, + { + className: 'keyword', begin: /\$this\b/ + }, + VARIABLE, + { + // swallow composed identifiers to avoid parsing them as keywords + begin: /(::|->)+[a-zA-Z_\x7f-\xff][a-zA-Z0-9_\x7f-\xff]*/ + }, + { + className: 'function', + relevance: 0, + beginKeywords: 'fn function', end: /[;{]/, excludeEnd: true, + illegal: '[$%\\[]', + contains: [ + hljs.UNDERSCORE_TITLE_MODE, + { + begin: '=>' // No markup, just a relevance booster + }, + { + className: 'params', + begin: '\\(', end: '\\)', + excludeBegin: true, + excludeEnd: true, + keywords: KEYWORDS, + contains: [ + 'self', + VARIABLE, + hljs.C_BLOCK_COMMENT_MODE, + STRING, + NUMBER + ] + } + ] + }, + { + className: 'class', + beginKeywords: 'class interface', + relevance: 0, + end: /\{/, + excludeEnd: true, + illegal: /[:($"]/, + contains: [ + {beginKeywords: 'extends implements'}, + hljs.UNDERSCORE_TITLE_MODE + ] + }, + { + beginKeywords: 'namespace', + relevance: 0, + end: ';', + illegal: /[.']/, + contains: [hljs.UNDERSCORE_TITLE_MODE] + }, + { + beginKeywords: 'use', + relevance: 0, + end: ';', + contains: [hljs.UNDERSCORE_TITLE_MODE] + }, + STRING, + NUMBER + ] + }; + } + + return php; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('php-template', function () { + 'use strict'; + + /* + Language: PHP Template + Requires: xml.js, php.js + Author: Josh Goebel <hello@joshgoebel.com> + Website: https://www.php.net + Category: common + */ + + function phpTemplate(hljs) { + return { + name: "PHP template", + subLanguage: 'xml', + contains: [ + { + begin: /<\?(php|=)?/, + end: /\?>/, + subLanguage: 'php', + contains: [ + // We don't want the php closing tag ?> to close the PHP block when + // inside any of the following blocks: + { + begin: '/\\*', + end: '\\*/', + skip: true + }, + { + begin: 'b"', + end: '"', + skip: true + }, + { + begin: 'b\'', + end: '\'', + skip: true + }, + hljs.inherit(hljs.APOS_STRING_MODE, { + illegal: null, + className: null, + contains: null, + skip: true + }), + hljs.inherit(hljs.QUOTE_STRING_MODE, { + illegal: null, + className: null, + contains: null, + skip: true + }) + ] + } + ] + }; + } + + return phpTemplate; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('plaintext', function () { + 'use strict'; + + /* + Language: Plain text + Author: Egor Rogov (e.rogov@postgrespro.ru) + Description: Plain text without any highlighting. + Category: common + */ + + function plaintext(hljs) { + return { + name: 'Plain text', + aliases: [ + 'text', + 'txt' + ], + disableAutodetect: true + }; + } + + return plaintext; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('properties', function () { + 'use strict'; + + /* + Language: .properties + Contributors: Valentin Aitken <valentin@nalisbg.com>, Egor Rogov <e.rogov@postgrespro.ru> + Website: https://en.wikipedia.org/wiki/.properties + Category: common, config + */ + + function properties(hljs) { + + // whitespaces: space, tab, formfeed + var WS0 = '[ \\t\\f]*'; + var WS1 = '[ \\t\\f]+'; + // delimiter + var EQUAL_DELIM = WS0+'[:=]'+WS0; + var WS_DELIM = WS1; + var DELIM = '(' + EQUAL_DELIM + '|' + WS_DELIM + ')'; + var KEY_ALPHANUM = '([^\\\\\\W:= \\t\\f\\n]|\\\\.)+'; + var KEY_OTHER = '([^\\\\:= \\t\\f\\n]|\\\\.)+'; + + var DELIM_AND_VALUE = { + // skip DELIM + end: DELIM, + relevance: 0, + starts: { + // value: everything until end of line (again, taking into account backslashes) + className: 'string', + end: /$/, + relevance: 0, + contains: [ + { begin: '\\\\\\n' } + ] + } + }; + + return { + name: '.properties', + case_insensitive: true, + illegal: /\S/, + contains: [ + hljs.COMMENT('^\\s*[!#]', '$'), + // key: everything until whitespace or = or : (taking into account backslashes) + // case of a "normal" key + { + returnBegin: true, + variants: [ + { begin: KEY_ALPHANUM + EQUAL_DELIM, relevance: 1 }, + { begin: KEY_ALPHANUM + WS_DELIM, relevance: 0 } + ], + contains: [ + { + className: 'attr', + begin: KEY_ALPHANUM, + endsParent: true, + relevance: 0 + } + ], + starts: DELIM_AND_VALUE + }, + // case of key containing non-alphanumeric chars => relevance = 0 + { + begin: KEY_OTHER + DELIM, + returnBegin: true, + relevance: 0, + contains: [ + { + className: 'meta', + begin: KEY_OTHER, + endsParent: true, + relevance: 0 + } + ], + starts: DELIM_AND_VALUE + }, + // case of an empty key + { + className: 'attr', + relevance: 0, + begin: KEY_OTHER + WS0 + '$' + } + ] + }; + } + + return properties; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('python', function () { + 'use strict'; + + /* + Language: Python + Description: Python is an interpreted, object-oriented, high-level programming language with dynamic semantics. + Website: https://www.python.org + Category: common + */ + + function python(hljs) { + const RESERVED_WORDS = [ + 'and', + 'as', + 'assert', + 'async', + 'await', + 'break', + 'class', + 'continue', + 'def', + 'del', + 'elif', + 'else', + 'except', + 'finally', + 'for', + '', + 'from', + 'global', + 'if', + 'import', + 'in', + 'is', + 'lambda', + 'nonlocal|10', + 'not', + 'or', + 'pass', + 'raise', + 'return', + 'try', + 'while', + 'with', + 'yield', + ]; + + const BUILT_INS = [ + '__import__', + 'abs', + 'all', + 'any', + 'ascii', + 'bin', + 'bool', + 'breakpoint', + 'bytearray', + 'bytes', + 'callable', + 'chr', + 'classmethod', + 'compile', + 'complex', + 'delattr', + 'dict', + 'dir', + 'divmod', + 'enumerate', + 'eval', + 'exec', + 'filter', + 'float', + 'format', + 'frozenset', + 'getattr', + 'globals', + 'hasattr', + 'hash', + 'help', + 'hex', + 'id', + 'input', + 'int', + 'isinstance', + 'issubclass', + 'iter', + 'len', + 'list', + 'locals', + 'map', + 'max', + 'memoryview', + 'min', + 'next', + 'object', + 'oct', + 'open', + 'ord', + 'pow', + 'print', + 'property', + 'range', + 'repr', + 'reversed', + 'round', + 'set', + 'setattr', + 'slice', + 'sorted', + 'staticmethod', + 'str', + 'sum', + 'super', + 'tuple', + 'type', + 'vars', + 'zip', + ]; + + const LITERALS = [ + '__debug__', + 'Ellipsis', + 'False', + 'None', + 'NotImplemented', + 'True', + ]; + + const KEYWORDS = { + keyword: RESERVED_WORDS.join(' '), + built_in: BUILT_INS.join(' '), + literal: LITERALS.join(' ') + }; + + const PROMPT = { + className: 'meta', begin: /^(>>>|\.\.\.) / + }; + + const SUBST = { + className: 'subst', + begin: /\{/, end: /\}/, + keywords: KEYWORDS, + illegal: /#/ + }; + + const LITERAL_BRACKET = { + begin: /\{\{/, + relevance: 0 + }; + + const STRING = { + className: 'string', + contains: [hljs.BACKSLASH_ESCAPE], + variants: [ + { + begin: /([uU]|[bB]|[rR]|[bB][rR]|[rR][bB])?'''/, end: /'''/, + contains: [hljs.BACKSLASH_ESCAPE, PROMPT], + relevance: 10 + }, + { + begin: /([uU]|[bB]|[rR]|[bB][rR]|[rR][bB])?"""/, end: /"""/, + contains: [hljs.BACKSLASH_ESCAPE, PROMPT], + relevance: 10 + }, + { + begin: /([fF][rR]|[rR][fF]|[fF])'''/, end: /'''/, + contains: [hljs.BACKSLASH_ESCAPE, PROMPT, LITERAL_BRACKET, SUBST] + }, + { + begin: /([fF][rR]|[rR][fF]|[fF])"""/, end: /"""/, + contains: [hljs.BACKSLASH_ESCAPE, PROMPT, LITERAL_BRACKET, SUBST] + }, + { + begin: /([uU]|[rR])'/, end: /'/, + relevance: 10 + }, + { + begin: /([uU]|[rR])"/, end: /"/, + relevance: 10 + }, + { + begin: /([bB]|[bB][rR]|[rR][bB])'/, end: /'/ + }, + { + begin: /([bB]|[bB][rR]|[rR][bB])"/, end: /"/ + }, + { + begin: /([fF][rR]|[rR][fF]|[fF])'/, end: /'/, + contains: [hljs.BACKSLASH_ESCAPE, LITERAL_BRACKET, SUBST] + }, + { + begin: /([fF][rR]|[rR][fF]|[fF])"/, end: /"/, + contains: [hljs.BACKSLASH_ESCAPE, LITERAL_BRACKET, SUBST] + }, + hljs.APOS_STRING_MODE, + hljs.QUOTE_STRING_MODE + ] + }; + + // https://docs.python.org/3.9/reference/lexical_analysis.html#numeric-literals + const digitpart = '[0-9](_?[0-9])*'; + const pointfloat = `(\\b(${digitpart}))?\\.(${digitpart})|\\b(${digitpart})\\.`; + const NUMBER = { + className: 'number', relevance: 0, + variants: [ + // exponentfloat, pointfloat + // https://docs.python.org/3.9/reference/lexical_analysis.html#floating-point-literals + // optionally imaginary + // https://docs.python.org/3.9/reference/lexical_analysis.html#imaginary-literals + // Note: no leading \b because floats can start with a decimal point + // and we don't want to mishandle e.g. `fn(.5)`, + // no trailing \b for pointfloat because it can end with a decimal point + // and we don't want to mishandle e.g. `0..hex()`; this should be safe + // because both MUST contain a decimal point and so cannot be confused with + // the interior part of an identifier + { begin: `(\\b(${digitpart})|(${pointfloat}))[eE][+-]?(${digitpart})[jJ]?\\b` }, + { begin: `(${pointfloat})[jJ]?` }, + + // decinteger, bininteger, octinteger, hexinteger + // https://docs.python.org/3.9/reference/lexical_analysis.html#integer-literals + // optionally "long" in Python 2 + // https://docs.python.org/2.7/reference/lexical_analysis.html#integer-and-long-integer-literals + // decinteger is optionally imaginary + // https://docs.python.org/3.9/reference/lexical_analysis.html#imaginary-literals + { begin: '\\b([1-9](_?[0-9])*|0+(_?0)*)[lLjJ]?\\b' }, + { begin: '\\b0[bB](_?[01])+[lL]?\\b' }, + { begin: '\\b0[oO](_?[0-7])+[lL]?\\b' }, + { begin: '\\b0[xX](_?[0-9a-fA-F])+[lL]?\\b' }, + + // imagnumber (digitpart-based) + // https://docs.python.org/3.9/reference/lexical_analysis.html#imaginary-literals + { begin: `\\b(${digitpart})[jJ]\\b` }, + ] + }; + + const PARAMS = { + className: 'params', + variants: [ + // Exclude params at functions without params + {begin: /\(\s*\)/, skip: true, className: null }, + { + begin: /\(/, end: /\)/, excludeBegin: true, excludeEnd: true, + keywords: KEYWORDS, + contains: ['self', PROMPT, NUMBER, STRING, hljs.HASH_COMMENT_MODE], + }, + ], + }; + SUBST.contains = [STRING, NUMBER, PROMPT]; + + return { + name: 'Python', + aliases: ['py', 'gyp', 'ipython'], + keywords: KEYWORDS, + illegal: /(<\/|->|\?)|=>/, + contains: [ + PROMPT, + NUMBER, + // eat "if" prior to string so that it won't accidentally be + // labeled as an f-string as in: + { begin: /\bself\b/, }, // very common convention + { beginKeywords: "if", relevance: 0 }, + STRING, + hljs.HASH_COMMENT_MODE, + { + variants: [ + {className: 'function', beginKeywords: 'def'}, + {className: 'class', beginKeywords: 'class'} + ], + end: /:/, + illegal: /[${=;\n,]/, + contains: [ + hljs.UNDERSCORE_TITLE_MODE, + PARAMS, + { + begin: /->/, endsWithParent: true, + keywords: 'None' + } + ] + }, + { + className: 'meta', + begin: /^[\t ]*@/, end: /(?=#)|$/, + contains: [NUMBER, PARAMS, STRING] + }, + { + begin: /\b(print|exec)\(/ // don’t highlight keywords-turned-functions in Python 3 + } + ] + }; + } + + return python; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('python-repl', function () { + 'use strict'; + + /* + Language: Python REPL + Requires: python.js + Author: Josh Goebel <hello@joshgoebel.com> + Category: common + */ + + function pythonRepl(hljs) { + return { + aliases: [ 'pycon' ], + contains: [ + { + className: 'meta', + starts: { + // a space separates the REPL prefix from the actual code + // this is purely for cleaner HTML output + end: / |$/, + starts: { + end: '$', + subLanguage: 'python' + } + }, + variants: [ + { + begin: /^>>>(?=[ ]|$)/ + }, + { + begin: /^\.\.\.(?=[ ]|$)/ + } + ] + } + ] + }; + } + + return pythonRepl; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('ruby', 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; + } + + /* + Language: Ruby + Description: Ruby is a dynamic, open source programming language with a focus on simplicity and productivity. + Website: https://www.ruby-lang.org/ + Author: Anton Kovalyov <anton@kovalyov.net> + Contributors: Peter Leonov <gojpeg@yandex.ru>, Vasily Polovnyov <vast@whiteants.net>, Loren Segal <lsegal@soen.ca>, Pascal Hurni <phi@ruby-reactive.org>, Cedric Sohrauer <sohrauer@googlemail.com> + Category: common + */ + + function ruby(hljs) { + var RUBY_METHOD_RE = '([a-zA-Z_]\\w*[!?=]?|[-+~]@|<<|>>|=~|===?|<=>|[<>]=?|\\*\\*|[-/+%^&*~`|]|\\[\\]=?)'; + var RUBY_KEYWORDS = { + keyword: + 'and then defined module in return redo if BEGIN retry end for self when ' + + 'next until do begin unless END rescue else break undef not super class case ' + + 'require yield alias while ensure elsif or include attr_reader attr_writer attr_accessor ' + + '__FILE__', + built_in: 'proc lambda', + literal: + 'true false nil' + }; + var YARDOCTAG = { + className: 'doctag', + begin: '@[A-Za-z]+' + }; + var IRB_OBJECT = { + begin: '#<', end: '>' + }; + var COMMENT_MODES = [ + hljs.COMMENT( + '#', + '$', + { + contains: [YARDOCTAG] + } + ), + hljs.COMMENT( + '^=begin', + '^=end', + { + contains: [YARDOCTAG], + relevance: 10 + } + ), + hljs.COMMENT('^__END__', '\\n$') + ]; + var SUBST = { + className: 'subst', + begin: /#\{/, end: /\}/, + keywords: RUBY_KEYWORDS + }; + var STRING = { + className: 'string', + contains: [hljs.BACKSLASH_ESCAPE, SUBST], + variants: [ + {begin: /'/, end: /'/}, + {begin: /"/, end: /"/}, + {begin: /`/, end: /`/}, + {begin: /%[qQwWx]?\(/, end: /\)/}, + {begin: /%[qQwWx]?\[/, end: /\]/}, + {begin: /%[qQwWx]?\{/, end: /\}/}, + {begin: /%[qQwWx]?</, end: />/}, + {begin: /%[qQwWx]?\//, end: /\//}, + {begin: /%[qQwWx]?%/, end: /%/}, + {begin: /%[qQwWx]?-/, end: /-/}, + {begin: /%[qQwWx]?\|/, end: /\|/}, + { + // \B in the beginning suppresses recognition of ?-sequences where ? + // is the last character of a preceding identifier, as in: `func?4` + begin: /\B\?(\\\d{1,3}|\\x[A-Fa-f0-9]{1,2}|\\u[A-Fa-f0-9]{4}|\\?\S)\b/ + }, + { // heredocs + begin: /<<[-~]?'?(\w+)(?:.|\n)*?\n\s*\1\b/, + returnBegin: true, + contains: [ + { begin: /<<[-~]?'?/ }, + hljs.END_SAME_AS_BEGIN({ + begin: /(\w+)/, end: /(\w+)/, + contains: [hljs.BACKSLASH_ESCAPE, SUBST], + }) + ] + } + ] + }; + + // Ruby syntax is underdocumented, but this grammar seems to be accurate + // as of version 2.7.2 (confirmed with (irb and `Ripper.sexp(...)`) + // https://docs.ruby-lang.org/en/2.7.0/doc/syntax/literals_rdoc.html#label-Numbers + var decimal = '[1-9](_?[0-9])*|0'; + var digits = '[0-9](_?[0-9])*'; + var NUMBER = { + className: 'number', relevance: 0, + variants: [ + // decimal integer/float, optionally exponential or rational, optionally imaginary + { begin: `\\b(${decimal})(\\.(${digits}))?([eE][+-]?(${digits})|r)?i?\\b` }, + + // explicit decimal/binary/octal/hexadecimal integer, + // optionally rational and/or imaginary + { begin: "\\b0[dD][0-9](_?[0-9])*r?i?\\b" }, + { begin: "\\b0[bB][0-1](_?[0-1])*r?i?\\b" }, + { begin: "\\b0[oO][0-7](_?[0-7])*r?i?\\b" }, + { begin: "\\b0[xX][0-9a-fA-F](_?[0-9a-fA-F])*r?i?\\b" }, + + // 0-prefixed implicit octal integer, optionally rational and/or imaginary + { begin: "\\b0(_?[0-7])+r?i?\\b" }, + ] + }; + + var PARAMS = { + className: 'params', + begin: '\\(', end: '\\)', endsParent: true, + keywords: RUBY_KEYWORDS + }; + + var RUBY_DEFAULT_CONTAINS = [ + STRING, + { + className: 'class', + beginKeywords: 'class module', end: '$|;', + illegal: /=/, + contains: [ + hljs.inherit(hljs.TITLE_MODE, {begin: '[A-Za-z_]\\w*(::\\w+)*(\\?|!)?'}), + { + begin: '<\\s*', + contains: [{ + begin: '(' + hljs.IDENT_RE + '::)?' + hljs.IDENT_RE + }] + } + ].concat(COMMENT_MODES) + }, + { + className: 'function', + // def method_name( + // def method_name; + // def method_name (end of line) + begin: concat(/def\s*/, lookahead(RUBY_METHOD_RE + "\\s*(\\(|;|$)")), + keywords: "def", + end: '$|;', + contains: [ + hljs.inherit(hljs.TITLE_MODE, {begin: RUBY_METHOD_RE}), + PARAMS + ].concat(COMMENT_MODES) + }, + { + // swallow namespace qualifiers before symbols + begin: hljs.IDENT_RE + '::' + }, + { + className: 'symbol', + begin: hljs.UNDERSCORE_IDENT_RE + '(!|\\?)?:', + relevance: 0 + }, + { + className: 'symbol', + begin: ':(?!\\s)', + contains: [STRING, {begin: RUBY_METHOD_RE}], + relevance: 0 + }, + NUMBER, + { + // negative-look forward attemps to prevent false matches like: + // @ident@ or $ident$ that might indicate this is not ruby at all + className: "variable", + begin: '(\\$\\W)|((\\$|@@?)(\\w+))(?=[^@$?])' + `(?![A-Za-z])(?![@$?'])` + }, + { + className: 'params', + begin: /\|/, + end: /\|/, + relevance:0, // this could be a lot of things (in other languages) other than params + keywords: RUBY_KEYWORDS + }, + { // regexp container + begin: '(' + hljs.RE_STARTERS_RE + '|unless)\\s*', + keywords: 'unless', + contains: [ + { + className: 'regexp', + contains: [hljs.BACKSLASH_ESCAPE, SUBST], + illegal: /\n/, + variants: [ + {begin: '/', end: '/[a-z]*'}, + {begin: /%r\{/, end: /\}[a-z]*/}, + {begin: '%r\\(', end: '\\)[a-z]*'}, + {begin: '%r!', end: '![a-z]*'}, + {begin: '%r\\[', end: '\\][a-z]*'} + ] + } + ].concat(IRB_OBJECT, COMMENT_MODES), + relevance: 0 + } + ].concat(IRB_OBJECT, COMMENT_MODES); + + SUBST.contains = RUBY_DEFAULT_CONTAINS; + PARAMS.contains = RUBY_DEFAULT_CONTAINS; + + // >> + // ?> + var SIMPLE_PROMPT = "[>?]>"; + // irb(main):001:0> + var DEFAULT_PROMPT = "[\\w#]+\\(\\w+\\):\\d+:\\d+>"; + var RVM_PROMPT = "(\\w+-)?\\d+\\.\\d+\\.\\d(p\\d+)?[^>]+>"; + + var IRB_DEFAULT = [ + { + begin: /^\s*=>/, + starts: { + end: '$', contains: RUBY_DEFAULT_CONTAINS + } + }, + { + className: 'meta', + begin: '^('+SIMPLE_PROMPT+"|"+DEFAULT_PROMPT+'|'+RVM_PROMPT+')(?=[ ])', + starts: { + end: '$', contains: RUBY_DEFAULT_CONTAINS + } + } + ]; + + COMMENT_MODES.unshift(IRB_OBJECT); + + return { + name: 'Ruby', + aliases: ['rb', 'gemspec', 'podspec', 'thor', 'irb'], + keywords: RUBY_KEYWORDS, + illegal: /\/\*/, + contains: [ + hljs.SHEBANG({binary:"ruby"}), + ] + .concat(IRB_DEFAULT) + .concat(COMMENT_MODES) + .concat(RUBY_DEFAULT_CONTAINS) + }; + } + + return ruby; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('rust', function () { + 'use strict'; + + /* + Language: Rust + Author: Andrey Vlasovskikh <andrey.vlasovskikh@gmail.com> + Contributors: Roman Shmatov <romanshmatov@gmail.com>, Kasper Andersen <kma_untrusted@protonmail.com> + Website: https://www.rust-lang.org + Category: common, system + */ + + function rust(hljs) { + const NUM_SUFFIX = '([ui](8|16|32|64|128|size)|f(32|64))\?'; + const KEYWORDS = + 'abstract as async await become box break const continue crate do dyn ' + + 'else enum extern false final fn for if impl in let loop macro match mod ' + + 'move mut override priv pub ref return self Self static struct super ' + + 'trait true try type typeof unsafe unsized use virtual where while yield'; + const BUILTINS = + // functions + 'drop ' + + // types + 'i8 i16 i32 i64 i128 isize ' + + 'u8 u16 u32 u64 u128 usize ' + + 'f32 f64 ' + + 'str char bool ' + + 'Box Option Result String Vec ' + + // traits + 'Copy Send Sized Sync Drop Fn FnMut FnOnce ToOwned Clone Debug ' + + 'PartialEq PartialOrd Eq Ord AsRef AsMut Into From Default Iterator ' + + 'Extend IntoIterator DoubleEndedIterator ExactSizeIterator ' + + 'SliceConcatExt ToString ' + + // macros + 'assert! assert_eq! bitflags! bytes! cfg! col! concat! concat_idents! ' + + 'debug_assert! debug_assert_eq! env! panic! file! format! format_args! ' + + 'include_bin! include_str! line! local_data_key! module_path! ' + + 'option_env! print! println! select! stringify! try! unimplemented! ' + + 'unreachable! vec! write! writeln! macro_rules! assert_ne! debug_assert_ne!'; + return { + name: 'Rust', + aliases: [ 'rs' ], + keywords: { + $pattern: hljs.IDENT_RE + '!?', + keyword: + KEYWORDS, + literal: + 'true false Some None Ok Err', + built_in: + BUILTINS + }, + illegal: '</', + contains: [ + hljs.C_LINE_COMMENT_MODE, + hljs.COMMENT('/\\*', '\\*/', { + contains: [ 'self' ] + }), + hljs.inherit(hljs.QUOTE_STRING_MODE, { + begin: /b?"/, + illegal: null + }), + { + className: 'string', + variants: [ + { + begin: /r(#*)"(.|\n)*?"\1(?!#)/ + }, + { + begin: /b?'\\?(x\w{2}|u\w{4}|U\w{8}|.)'/ + } + ] + }, + { + className: 'symbol', + begin: /'[a-zA-Z_][a-zA-Z0-9_]*/ + }, + { + className: 'number', + variants: [ + { + begin: '\\b0b([01_]+)' + NUM_SUFFIX + }, + { + begin: '\\b0o([0-7_]+)' + NUM_SUFFIX + }, + { + begin: '\\b0x([A-Fa-f0-9_]+)' + NUM_SUFFIX + }, + { + begin: '\\b(\\d[\\d_]*(\\.[0-9_]+)?([eE][+-]?[0-9_]+)?)' + + NUM_SUFFIX + } + ], + relevance: 0 + }, + { + className: 'function', + beginKeywords: 'fn', + end: '(\\(|<)', + excludeEnd: true, + contains: [ hljs.UNDERSCORE_TITLE_MODE ] + }, + { + className: 'meta', + begin: '#!?\\[', + end: '\\]', + contains: [ + { + className: 'meta-string', + begin: /"/, + end: /"/ + } + ] + }, + { + className: 'class', + beginKeywords: 'type', + end: ';', + contains: [ + hljs.inherit(hljs.UNDERSCORE_TITLE_MODE, { + endsParent: true + }) + ], + illegal: '\\S' + }, + { + className: 'class', + beginKeywords: 'trait enum struct union', + end: /\{/, + contains: [ + hljs.inherit(hljs.UNDERSCORE_TITLE_MODE, { + endsParent: true + }) + ], + illegal: '[\\w\\d]' + }, + { + begin: hljs.IDENT_RE + '::', + keywords: { + built_in: BUILTINS + } + }, + { + begin: '->' + } + ] + }; + } + + return rust; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('scss', function () { + 'use strict'; + + /* + Language: SCSS + Description: Scss is an extension of the syntax of CSS. + Author: Kurt Emch <kurt@kurtemch.com> + Website: https://sass-lang.com + Category: common, css + */ + function scss(hljs) { + var AT_IDENTIFIER = '@[a-z-]+'; // @font-face + var AT_MODIFIERS = "and or not only"; + var IDENT_RE = '[a-zA-Z-][a-zA-Z0-9_-]*'; + var VARIABLE = { + className: 'variable', + begin: '(\\$' + IDENT_RE + ')\\b' + }; + var HEXCOLOR = { + className: 'number', begin: '#[0-9A-Fa-f]+' + }; + var DEF_INTERNALS = { + className: 'attribute', + begin: '[A-Z\\_\\.\\-]+', end: ':', + excludeEnd: true, + illegal: '[^\\s]', + starts: { + endsWithParent: true, excludeEnd: true, + contains: [ + HEXCOLOR, + hljs.CSS_NUMBER_MODE, + hljs.QUOTE_STRING_MODE, + hljs.APOS_STRING_MODE, + hljs.C_BLOCK_COMMENT_MODE, + { + className: 'meta', begin: '!important' + } + ] + } + }; + return { + name: 'SCSS', + case_insensitive: true, + illegal: '[=/|\']', + contains: [ + hljs.C_LINE_COMMENT_MODE, + hljs.C_BLOCK_COMMENT_MODE, + { + className: 'selector-id', begin: '#[A-Za-z0-9_-]+', + relevance: 0 + }, + { + className: 'selector-class', begin: '\\.[A-Za-z0-9_-]+', + relevance: 0 + }, + { + className: 'selector-attr', begin: '\\[', end: '\\]', + illegal: '$' + }, + { + className: 'selector-tag', // begin: IDENT_RE, end: '[,|\\s]' + begin: '\\b(a|abbr|acronym|address|area|article|aside|audio|b|base|big|blockquote|body|br|button|canvas|caption|cite|code|col|colgroup|command|datalist|dd|del|details|dfn|div|dl|dt|em|embed|fieldset|figcaption|figure|footer|form|frame|frameset|(h[1-6])|head|header|hgroup|hr|html|i|iframe|img|input|ins|kbd|keygen|label|legend|li|link|map|mark|meta|meter|nav|noframes|noscript|object|ol|optgroup|option|output|p|param|pre|progress|q|rp|rt|ruby|samp|script|section|select|small|span|strike|strong|style|sub|sup|table|tbody|td|textarea|tfoot|th|thead|time|title|tr|tt|ul|var|video)\\b', + relevance: 0 + }, + { + className: 'selector-pseudo', + begin: ':(visited|valid|root|right|required|read-write|read-only|out-range|optional|only-of-type|only-child|nth-of-type|nth-last-of-type|nth-last-child|nth-child|not|link|left|last-of-type|last-child|lang|invalid|indeterminate|in-range|hover|focus|first-of-type|first-line|first-letter|first-child|first|enabled|empty|disabled|default|checked|before|after|active)' + }, + { + className: 'selector-pseudo', + begin: '::(after|before|choices|first-letter|first-line|repeat-index|repeat-item|selection|value)' + }, + VARIABLE, + { + className: 'attribute', + begin: '\\b(src|z-index|word-wrap|word-spacing|word-break|width|widows|white-space|visibility|vertical-align|unicode-bidi|transition-timing-function|transition-property|transition-duration|transition-delay|transition|transform-style|transform-origin|transform|top|text-underline-position|text-transform|text-shadow|text-rendering|text-overflow|text-indent|text-decoration-style|text-decoration-line|text-decoration-color|text-decoration|text-align-last|text-align|tab-size|table-layout|right|resize|quotes|position|pointer-events|perspective-origin|perspective|page-break-inside|page-break-before|page-break-after|padding-top|padding-right|padding-left|padding-bottom|padding|overflow-y|overflow-x|overflow-wrap|overflow|outline-width|outline-style|outline-offset|outline-color|outline|orphans|order|opacity|object-position|object-fit|normal|none|nav-up|nav-right|nav-left|nav-index|nav-down|min-width|min-height|max-width|max-height|mask|marks|margin-top|margin-right|margin-left|margin-bottom|margin|list-style-type|list-style-position|list-style-image|list-style|line-height|letter-spacing|left|justify-content|initial|inherit|ime-mode|image-orientation|image-resolution|image-rendering|icon|hyphens|height|font-weight|font-variant-ligatures|font-variant|font-style|font-stretch|font-size-adjust|font-size|font-language-override|font-kerning|font-feature-settings|font-family|font|float|flex-wrap|flex-shrink|flex-grow|flex-flow|flex-direction|flex-basis|flex|filter|empty-cells|display|direction|cursor|counter-reset|counter-increment|content|column-width|column-span|column-rule-width|column-rule-style|column-rule-color|column-rule|column-gap|column-fill|column-count|columns|color|clip-path|clip|clear|caption-side|break-inside|break-before|break-after|box-sizing|box-shadow|box-decoration-break|bottom|border-width|border-top-width|border-top-style|border-top-right-radius|border-top-left-radius|border-top-color|border-top|border-style|border-spacing|border-right-width|border-right-style|border-right-color|border-right|border-radius|border-left-width|border-left-style|border-left-color|border-left|border-image-width|border-image-source|border-image-slice|border-image-repeat|border-image-outset|border-image|border-color|border-collapse|border-bottom-width|border-bottom-style|border-bottom-right-radius|border-bottom-left-radius|border-bottom-color|border-bottom|border|background-size|background-repeat|background-position|background-origin|background-image|background-color|background-clip|background-attachment|background-blend-mode|background|backface-visibility|auto|animation-timing-function|animation-play-state|animation-name|animation-iteration-count|animation-fill-mode|animation-duration|animation-direction|animation-delay|animation|align-self|align-items|align-content)\\b', + illegal: '[^\\s]' + }, + { + begin: '\\b(whitespace|wait|w-resize|visible|vertical-text|vertical-ideographic|uppercase|upper-roman|upper-alpha|underline|transparent|top|thin|thick|text|text-top|text-bottom|tb-rl|table-header-group|table-footer-group|sw-resize|super|strict|static|square|solid|small-caps|separate|se-resize|scroll|s-resize|rtl|row-resize|ridge|right|repeat|repeat-y|repeat-x|relative|progress|pointer|overline|outside|outset|oblique|nowrap|not-allowed|normal|none|nw-resize|no-repeat|no-drop|newspaper|ne-resize|n-resize|move|middle|medium|ltr|lr-tb|lowercase|lower-roman|lower-alpha|loose|list-item|line|line-through|line-edge|lighter|left|keep-all|justify|italic|inter-word|inter-ideograph|inside|inset|inline|inline-block|inherit|inactive|ideograph-space|ideograph-parenthesis|ideograph-numeric|ideograph-alpha|horizontal|hidden|help|hand|groove|fixed|ellipsis|e-resize|double|dotted|distribute|distribute-space|distribute-letter|distribute-all-lines|disc|disabled|default|decimal|dashed|crosshair|collapse|col-resize|circle|char|center|capitalize|break-word|break-all|bottom|both|bolder|bold|block|bidi-override|below|baseline|auto|always|all-scroll|absolute|table|table-cell)\\b' + }, + { + begin: ':', end: ';', + contains: [ + VARIABLE, + HEXCOLOR, + hljs.CSS_NUMBER_MODE, + hljs.QUOTE_STRING_MODE, + hljs.APOS_STRING_MODE, + { + className: 'meta', begin: '!important' + } + ] + }, + // 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: '[{;]', + returnBegin: true, + keywords: AT_MODIFIERS, + contains: [ + { + begin: AT_IDENTIFIER, + className: "keyword" + }, + VARIABLE, + hljs.QUOTE_STRING_MODE, + hljs.APOS_STRING_MODE, + HEXCOLOR, + hljs.CSS_NUMBER_MODE, + // { + // begin: '\\s[A-Za-z0-9_.-]+', + // relevance: 0 + // } + ] + } + ] + }; + } + + return scss; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('shell', function () { + 'use strict'; + + /* + Language: Shell Session + Requires: bash.js + Author: TSUYUSATO Kitsune <make.just.on@gmail.com> + Category: common + Audit: 2020 + */ + + /** @type LanguageFn */ + function shell(hljs) { + return { + name: 'Shell Session', + aliases: [ 'console' ], + contains: [ + { + className: 'meta', + // We cannot add \s (spaces) in the regular expression otherwise it will be too broad and produce unexpected result. + // For instance, in the following example, it would match "echo /path/to/home >" as a prompt: + // echo /path/to/home > t.exe + begin: /^\s{0,3}[/~\w\d[\]()@-]*[>%$#]/, + starts: { + end: /[^\\](?=\s*$)/, + subLanguage: 'bash' + } + } + ] + }; + } + + return shell; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('sql', function () { + 'use strict'; + + /* + Language: SQL + Contributors: Nikolay Lisienko <info@neor.ru>, Heiko August <post@auge8472.de>, Travis Odom <travis.a.odom@gmail.com>, Vadimtro <vadimtro@yahoo.com>, Benjamin Auder <benjamin.auder@gmail.com> + Website: https://en.wikipedia.org/wiki/SQL + Category: common + */ + + function sql(hljs) { + var COMMENT_MODE = hljs.COMMENT('--', '$'); + return { + name: 'SQL', + case_insensitive: true, + illegal: /[<>{}*]/, + contains: [ + { + beginKeywords: + 'begin end start commit rollback savepoint lock alter create drop rename call ' + + 'delete do handler insert load replace select truncate update set show pragma grant ' + + 'merge describe use explain help declare prepare execute deallocate release ' + + 'unlock purge reset change stop analyze cache flush optimize repair kill ' + + 'install uninstall checksum restore check backup revoke comment values with', + end: /;/, endsWithParent: true, + keywords: { + $pattern: /[\w\.]+/, + keyword: + 'as abort abs absolute acc acce accep accept access accessed accessible account acos action activate add ' + + 'addtime admin administer advanced advise aes_decrypt aes_encrypt after agent aggregate ali alia alias ' + + 'all allocate allow alter always analyze ancillary and anti any anydata anydataset anyschema anytype apply ' + + 'archive archived archivelog are as asc ascii asin assembly assertion associate asynchronous at atan ' + + 'atn2 attr attri attrib attribu attribut attribute attributes audit authenticated authentication authid ' + + 'authors auto autoallocate autodblink autoextend automatic availability avg backup badfile basicfile ' + + 'before begin beginning benchmark between bfile bfile_base big bigfile bin binary_double binary_float ' + + 'binlog bit_and bit_count bit_length bit_or bit_xor bitmap blob_base block blocksize body both bound ' + + 'bucket buffer_cache buffer_pool build bulk by byte byteordermark bytes cache caching call calling cancel ' + + 'capacity cascade cascaded case cast catalog category ceil ceiling chain change changed char_base ' + + 'char_length character_length characters characterset charindex charset charsetform charsetid check ' + + 'checksum checksum_agg child choose chr chunk class cleanup clear client clob clob_base clone close ' + + 'cluster_id cluster_probability cluster_set clustering coalesce coercibility col collate collation ' + + 'collect colu colum column column_value columns columns_updated comment commit compact compatibility ' + + 'compiled complete composite_limit compound compress compute concat concat_ws concurrent confirm conn ' + + 'connec connect connect_by_iscycle connect_by_isleaf connect_by_root connect_time connection ' + + 'consider consistent constant constraint constraints constructor container content contents context ' + + 'contributors controlfile conv convert convert_tz corr corr_k corr_s corresponding corruption cos cost ' + + 'count count_big counted covar_pop covar_samp cpu_per_call cpu_per_session crc32 create creation ' + + 'critical cross cube cume_dist curdate current current_date current_time current_timestamp current_user ' + + 'cursor curtime customdatum cycle data database databases datafile datafiles datalength date_add ' + + 'date_cache date_format date_sub dateadd datediff datefromparts datename datepart datetime2fromparts ' + + 'day day_to_second dayname dayofmonth dayofweek dayofyear days db_role_change dbtimezone ddl deallocate ' + + 'declare decode decompose decrement decrypt deduplicate def defa defau defaul default defaults ' + + 'deferred defi defin define degrees delayed delegate delete delete_all delimited demand dense_rank ' + + 'depth dequeue des_decrypt des_encrypt des_key_file desc descr descri describ describe descriptor ' + + 'deterministic diagnostics difference dimension direct_load directory disable disable_all ' + + 'disallow disassociate discardfile disconnect diskgroup distinct distinctrow distribute distributed div ' + + 'do document domain dotnet double downgrade drop dumpfile duplicate duration each edition editionable ' + + 'editions element ellipsis else elsif elt empty enable enable_all enclosed encode encoding encrypt ' + + 'end end-exec endian enforced engine engines enqueue enterprise entityescaping eomonth error errors ' + + 'escaped evalname evaluate event eventdata events except exception exceptions exchange exclude excluding ' + + 'execu execut execute exempt exists exit exp expire explain explode export export_set extended extent external ' + + 'external_1 external_2 externally extract failed failed_login_attempts failover failure far fast ' + + 'feature_set feature_value fetch field fields file file_name_convert filesystem_like_logging final ' + + 'finish first first_value fixed flash_cache flashback floor flush following follows for forall force foreign ' + + 'form forma format found found_rows freelist freelists freepools fresh from from_base64 from_days ' + + 'ftp full function general generated get get_format get_lock getdate getutcdate global global_name ' + + 'globally go goto grant grants greatest group group_concat group_id grouping grouping_id groups ' + + 'gtid_subtract guarantee guard handler hash hashkeys having hea head headi headin heading heap help hex ' + + 'hierarchy high high_priority hosts hour hours http id ident_current ident_incr ident_seed identified ' + + 'identity idle_time if ifnull ignore iif ilike ilm immediate import in include including increment ' + + 'index indexes indexing indextype indicator indices inet6_aton inet6_ntoa inet_aton inet_ntoa infile ' + + 'initial initialized initially initrans inmemory inner innodb input insert install instance instantiable ' + + 'instr interface interleaved intersect into invalidate invisible is is_free_lock is_ipv4 is_ipv4_compat ' + + 'is_not is_not_null is_used_lock isdate isnull isolation iterate java join json json_exists ' + + 'keep keep_duplicates key keys kill language large last last_day last_insert_id last_value lateral lax lcase ' + + 'lead leading least leaves left len lenght length less level levels library like like2 like4 likec limit ' + + 'lines link list listagg little ln load load_file lob lobs local localtime localtimestamp locate ' + + 'locator lock locked log log10 log2 logfile logfiles logging logical logical_reads_per_call ' + + 'logoff logon logs long loop low low_priority lower lpad lrtrim ltrim main make_set makedate maketime ' + + 'managed management manual map mapping mask master master_pos_wait match matched materialized max ' + + 'maxextents maximize maxinstances maxlen maxlogfiles maxloghistory maxlogmembers maxsize maxtrans ' + + 'md5 measures median medium member memcompress memory merge microsecond mid migration min minextents ' + + 'minimum mining minus minute minutes minvalue missing mod mode model modification modify module monitoring month ' + + 'months mount move movement multiset mutex name name_const names nan national native natural nav nchar ' + + 'nclob nested never new newline next nextval no no_write_to_binlog noarchivelog noaudit nobadfile ' + + 'nocheck nocompress nocopy nocycle nodelay nodiscardfile noentityescaping noguarantee nokeep nologfile ' + + 'nomapping nomaxvalue nominimize nominvalue nomonitoring none noneditionable nonschema noorder ' + + 'nopr nopro noprom nopromp noprompt norely noresetlogs noreverse normal norowdependencies noschemacheck ' + + 'noswitch not nothing notice notnull notrim novalidate now nowait nth_value nullif nulls num numb numbe ' + + 'nvarchar nvarchar2 object ocicoll ocidate ocidatetime ociduration ociinterval ociloblocator ocinumber ' + + 'ociref ocirefcursor ocirowid ocistring ocitype oct octet_length of off offline offset oid oidindex old ' + + 'on online only opaque open operations operator optimal optimize option optionally or oracle oracle_date ' + + 'oradata ord ordaudio orddicom orddoc order ordimage ordinality ordvideo organization orlany orlvary ' + + 'out outer outfile outline output over overflow overriding package pad parallel parallel_enable ' + + 'parameters parent parse partial partition partitions pascal passing password password_grace_time ' + + 'password_lock_time password_reuse_max password_reuse_time password_verify_function patch path patindex ' + + 'pctincrease pctthreshold pctused pctversion percent percent_rank percentile_cont percentile_disc ' + + 'performance period period_add period_diff permanent physical pi pipe pipelined pivot pluggable plugin ' + + 'policy position post_transaction pow power pragma prebuilt precedes preceding precision prediction ' + + 'prediction_cost prediction_details prediction_probability prediction_set prepare present preserve ' + + 'prior priority private private_sga privileges procedural procedure procedure_analyze processlist ' + + 'profiles project prompt protection public publishingservername purge quarter query quick quiesce quota ' + + 'quotename radians raise rand range rank raw read reads readsize rebuild record records ' + + 'recover recovery recursive recycle redo reduced ref reference referenced references referencing refresh ' + + 'regexp_like register regr_avgx regr_avgy regr_count regr_intercept regr_r2 regr_slope regr_sxx regr_sxy ' + + 'reject rekey relational relative relaylog release release_lock relies_on relocate rely rem remainder rename ' + + 'repair repeat replace replicate replication required reset resetlogs resize resource respect restore ' + + 'restricted result result_cache resumable resume retention return returning returns reuse reverse revoke ' + + 'right rlike role roles rollback rolling rollup round row row_count rowdependencies rowid rownum rows ' + + 'rtrim rules safe salt sample save savepoint sb1 sb2 sb4 scan schema schemacheck scn scope scroll ' + + 'sdo_georaster sdo_topo_geometry search sec_to_time second seconds section securefile security seed segment select ' + + 'self semi sequence sequential serializable server servererror session session_user sessions_per_user set ' + + 'sets settings sha sha1 sha2 share shared shared_pool short show shrink shutdown si_averagecolor ' + + 'si_colorhistogram si_featurelist si_positionalcolor si_stillimage si_texture siblings sid sign sin ' + + 'size size_t sizes skip slave sleep smalldatetimefromparts smallfile snapshot some soname sort soundex ' + + 'source space sparse spfile split sql sql_big_result sql_buffer_result sql_cache sql_calc_found_rows ' + + 'sql_small_result sql_variant_property sqlcode sqldata sqlerror sqlname sqlstate sqrt square standalone ' + + 'standby start starting startup statement static statistics stats_binomial_test stats_crosstab ' + + 'stats_ks_test stats_mode stats_mw_test stats_one_way_anova stats_t_test_ stats_t_test_indep ' + + 'stats_t_test_one stats_t_test_paired stats_wsr_test status std stddev stddev_pop stddev_samp stdev ' + + 'stop storage store stored str str_to_date straight_join strcmp strict string struct stuff style subdate ' + + 'subpartition subpartitions substitutable substr substring subtime subtring_index subtype success sum ' + + 'suspend switch switchoffset switchover sync synchronous synonym sys sys_xmlagg sysasm sysaux sysdate ' + + 'sysdatetimeoffset sysdba sysoper system system_user sysutcdatetime table tables tablespace tablesample tan tdo ' + + 'template temporary terminated tertiary_weights test than then thread through tier ties time time_format ' + + 'time_zone timediff timefromparts timeout timestamp timestampadd timestampdiff timezone_abbr ' + + 'timezone_minute timezone_region to to_base64 to_date to_days to_seconds todatetimeoffset trace tracking ' + + 'transaction transactional translate translation treat trigger trigger_nestlevel triggers trim truncate ' + + 'try_cast try_convert try_parse type ub1 ub2 ub4 ucase unarchived unbounded uncompress ' + + 'under undo unhex unicode uniform uninstall union unique unix_timestamp unknown unlimited unlock unnest unpivot ' + + 'unrecoverable unsafe unsigned until untrusted unusable unused update updated upgrade upped upper upsert ' + + 'url urowid usable usage use use_stored_outlines user user_data user_resources users using utc_date ' + + 'utc_timestamp uuid uuid_short validate validate_password_strength validation valist value values var ' + + 'var_samp varcharc vari varia variab variabl variable variables variance varp varraw varrawc varray ' + + 'verify version versions view virtual visible void wait wallet warning warnings week weekday weekofyear ' + + 'wellformed when whene whenev wheneve whenever where while whitespace window with within without work wrapped ' + + 'xdb xml xmlagg xmlattributes xmlcast xmlcolattval xmlelement xmlexists xmlforest xmlindex xmlnamespaces ' + + 'xmlpi xmlquery xmlroot xmlschema xmlserialize xmltable xmltype xor year year_to_month years yearweek', + literal: + 'true false null unknown', + built_in: + 'array bigint binary bit blob bool boolean char character date dec decimal float int int8 integer interval number ' + + 'numeric real record serial serial8 smallint text time timestamp tinyint varchar varchar2 varying void' + }, + contains: [ + { + className: 'string', + begin: '\'', end: '\'', + contains: [{begin: '\'\''}] + }, + { + className: 'string', + begin: '"', end: '"', + contains: [{begin: '""'}] + }, + { + className: 'string', + begin: '`', end: '`' + }, + hljs.C_NUMBER_MODE, + hljs.C_BLOCK_COMMENT_MODE, + COMMENT_MODE, + hljs.HASH_COMMENT_MODE + ] + }, + hljs.C_BLOCK_COMMENT_MODE, + COMMENT_MODE, + hljs.HASH_COMMENT_MODE + ] + }; + } + + return sql; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('swift', function () { + 'use strict'; + + /* + Language: Swift + Description: Swift is a general-purpose programming language built using a modern approach to safety, performance, and software design patterns. + Author: Chris Eidhof <chris@eidhof.nl> + Contributors: Nate Cook <natecook@gmail.com>, Alexander Lichter <manniL@gmx.net> + Website: https://swift.org + Category: common, system + */ + + + function swift(hljs) { + var SWIFT_KEYWORDS = { + // override the pattern since the default of of /\w+/ is not sufficient to + // capture the keywords that start with the character "#" + $pattern: /[\w#]+/, + keyword: '#available #colorLiteral #column #else #elseif #endif #file ' + + '#fileLiteral #function #if #imageLiteral #line #selector #sourceLocation ' + + '_ __COLUMN__ __FILE__ __FUNCTION__ __LINE__ Any as as! as? associatedtype ' + + 'associativity break case catch class continue convenience default defer deinit didSet do ' + + 'dynamic dynamicType else enum extension fallthrough false fileprivate final for func ' + + 'get guard if import in indirect infix init inout internal is lazy left let ' + + 'mutating nil none nonmutating open operator optional override postfix precedence ' + + 'prefix private protocol Protocol public repeat required rethrows return ' + + 'right self Self set some static struct subscript super switch throw throws true ' + + 'try try! try? Type typealias unowned var weak where while willSet', + literal: 'true false nil', + built_in: 'abs advance alignof alignofValue anyGenerator assert assertionFailure ' + + 'bridgeFromObjectiveC bridgeFromObjectiveCUnconditional bridgeToObjectiveC ' + + 'bridgeToObjectiveCUnconditional c compactMap contains count countElements countLeadingZeros ' + + 'debugPrint debugPrintln distance dropFirst dropLast dump encodeBitsAsWords ' + + 'enumerate equal fatalError filter find getBridgedObjectiveCType getVaList ' + + 'indices insertionSort isBridgedToObjectiveC isBridgedVerbatimToObjectiveC ' + + 'isUniquelyReferenced isUniquelyReferencedNonObjC join lazy lexicographicalCompare ' + + 'map max maxElement min minElement numericCast overlaps partition posix ' + + 'precondition preconditionFailure print println quickSort readLine reduce reflect ' + + 'reinterpretCast reverse roundUpToAlignment sizeof sizeofValue sort split ' + + 'startsWith stride strideof strideofValue swap toString transcode ' + + 'underestimateCount unsafeAddressOf unsafeBitCast unsafeDowncast unsafeUnwrap ' + + 'unsafeReflect withExtendedLifetime withObjectAtPlusZero withUnsafePointer ' + + 'withUnsafePointerToObject withUnsafeMutablePointer withUnsafeMutablePointers ' + + 'withUnsafePointer withUnsafePointers withVaList zip' + }; + + var TYPE = { + className: 'type', + begin: '\\b[A-Z][\\w\u00C0-\u02B8\']*', + relevance: 0 + }; + // slightly more special to swift + var OPTIONAL_USING_TYPE = { + className: 'type', + begin: '\\b[A-Z][\\w\u00C0-\u02B8\']*[!?]' + }; + var BLOCK_COMMENT = hljs.COMMENT( + '/\\*', + '\\*/', + { + contains: ['self'] + } + ); + var SUBST = { + className: 'subst', + begin: /\\\(/, end: '\\)', + keywords: SWIFT_KEYWORDS, + contains: [] // assigned later + }; + var STRING = { + className: 'string', + contains: [hljs.BACKSLASH_ESCAPE, SUBST], + variants: [ + {begin: /"""/, end: /"""/}, + {begin: /"/, end: /"/}, + ] + }; + + // https://docs.swift.org/swift-book/ReferenceManual/LexicalStructure.html#grammar_numeric-literal + // TODO: Update for leading `-` after lookbehind is supported everywhere + var decimalDigits = '([0-9]_*)+'; + var hexDigits = '([0-9a-fA-F]_*)+'; + var NUMBER = { + className: 'number', + relevance: 0, + variants: [ + // decimal floating-point-literal (subsumes decimal-literal) + { begin: `\\b(${decimalDigits})(\\.(${decimalDigits}))?` + + `([eE][+-]?(${decimalDigits}))?\\b` }, + + // hexadecimal floating-point-literal (subsumes hexadecimal-literal) + { begin: `\\b0x(${hexDigits})(\\.(${hexDigits}))?` + + `([pP][+-]?(${decimalDigits}))?\\b` }, + + // octal-literal + { begin: /\b0o([0-7]_*)+\b/ }, + + // binary-literal + { begin: /\b0b([01]_*)+\b/ }, + ] + }; + SUBST.contains = [NUMBER]; + + return { + name: 'Swift', + keywords: SWIFT_KEYWORDS, + contains: [ + STRING, + hljs.C_LINE_COMMENT_MODE, + BLOCK_COMMENT, + OPTIONAL_USING_TYPE, + TYPE, + NUMBER, + { + className: 'function', + beginKeywords: 'func', end: /\{/, excludeEnd: true, + contains: [ + hljs.inherit(hljs.TITLE_MODE, { + begin: /[A-Za-z$_][0-9A-Za-z$_]*/ + }), + { + begin: /</, end: />/ + }, + { + className: 'params', + begin: /\(/, end: /\)/, endsParent: true, + keywords: SWIFT_KEYWORDS, + contains: [ + 'self', + NUMBER, + STRING, + hljs.C_BLOCK_COMMENT_MODE, + {begin: ':'} // relevance booster + ], + illegal: /["']/ + } + ], + illegal: /\[|%/ + }, + { + className: 'class', + beginKeywords: 'struct protocol class extension enum', + keywords: SWIFT_KEYWORDS, + end: '\\{', + excludeEnd: true, + contains: [ + hljs.inherit(hljs.TITLE_MODE, {begin: /[A-Za-z$_][\u00C0-\u02B80-9A-Za-z$_]*/}) + ] + }, + { + className: 'meta', // @attributes + begin: '(@discardableResult|@warn_unused_result|@exported|@lazy|@noescape|' + + '@NSCopying|@NSManaged|@objc|@objcMembers|@convention|@required|' + + '@noreturn|@IBAction|@IBDesignable|@IBInspectable|@IBOutlet|' + + '@infix|@prefix|@postfix|@autoclosure|@testable|@available|' + + '@nonobjc|@NSApplicationMain|@UIApplicationMain|@dynamicMemberLookup|' + + '@propertyWrapper|@main)\\b' + + }, + { + beginKeywords: 'import', end: /$/, + contains: [hljs.C_LINE_COMMENT_MODE, BLOCK_COMMENT], + relevance: 0 + } + ] + }; + } + + return swift; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('typescript', function () { + 'use strict'; + + const IDENT_RE = '[A-Za-z$_][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 "<Booger" and checks to see + * if we can find a matching "</Booger" later in the + * content. + * @param {RegExpMatchArray} match + * @param {{after:number}} param1 + */ + const hasClosingTag = (match, { after }) => { + const tag = "</" + match[0].slice(1); + const pos = match.input.indexOf(tag, after); + return pos !== -1; + }; + + const IDENT_RE$1 = IDENT_RE; + const FRAGMENT = { + begin: '<>', + 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: `<Array<Array<number>>`, etc. + if (nextChar === "<") { + response.ignoreMatch(); + return; + } + // <something> + // 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 `, + // <comments up next>` 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` + } + ] + }; + } + + /* + Language: TypeScript + Author: Panu Horsmalahti <panu.horsmalahti@iki.fi> + Contributors: Ike Ku <dempfi@yahoo.com> + Description: TypeScript is a strict superset of JavaScript + Website: https://www.typescriptlang.org + Category: common, scripting + */ + + /** @type LanguageFn */ + function typescript(hljs) { + const IDENT_RE$1 = IDENT_RE; + const NAMESPACE = { + beginKeywords: 'namespace', end: /\{/, excludeEnd: true + }; + const INTERFACE = { + beginKeywords: 'interface', end: /\{/, excludeEnd: true, + keywords: 'interface extends' + }; + const USE_STRICT = { + className: 'meta', + relevance: 10, + begin: /^\s*['"]use strict['"]/ + }; + const TYPES = [ + "any", + "void", + "number", + "boolean", + "string", + "object", + "never", + "enum" + ]; + const TS_SPECIFIC_KEYWORDS = [ + "type", + "namespace", + "typedef", + "interface", + "public", + "private", + "protected", + "implements", + "declare", + "abstract", + "readonly" + ]; + const KEYWORDS$1 = { + $pattern: IDENT_RE, + keyword: KEYWORDS.concat(TS_SPECIFIC_KEYWORDS).join(" "), + literal: LITERALS.join(" "), + built_in: BUILT_INS.concat(TYPES).join(" ") + }; + const DECORATOR = { + className: 'meta', + begin: '@' + IDENT_RE$1, + }; + + const swapMode = (mode, label, replacement) => { + const indx = mode.contains.findIndex(m => m.label === label); + if (indx === -1) { throw new Error("can not find mode to replace"); } + mode.contains.splice(indx, 1, replacement); + }; + + const tsLanguage = javascript(hljs); + + // this should update anywhere keywords is used since + // it will be the same actual JS object + Object.assign(tsLanguage.keywords, KEYWORDS$1); + + tsLanguage.exports.PARAMS_CONTAINS.push(DECORATOR); + tsLanguage.contains = tsLanguage.contains.concat([ + DECORATOR, + NAMESPACE, + INTERFACE, + ]); + + // TS gets a simpler shebang rule than JS + swapMode(tsLanguage, "shebang", hljs.SHEBANG()); + // JS use strict rule purposely excludes `asm` which makes no sense + swapMode(tsLanguage, "use_strict", USE_STRICT); + + const functionDeclaration = tsLanguage.contains.find(m => m.className === "function"); + functionDeclaration.relevance = 0; // () => {} is more typical in TypeScript + + Object.assign(tsLanguage, { + name: 'TypeScript', + aliases: ['ts'] + }); + + return tsLanguage; + } + + return typescript; + + return module.exports.definer || module.exports; + +}()); + +hljs.registerLanguage('yaml', function () { + 'use strict'; + + /* + Language: YAML + Description: Yet Another Markdown Language + Author: Stefan Wienert <stwienert@gmail.com> + Contributors: Carl Baxter <carl@cbax.tech> + Requires: ruby.js + Website: https://yaml.org + Category: common, config + */ + function yaml(hljs) { + var LITERALS = 'true false yes no null'; + + // YAML spec allows non-reserved URI characters in tags. + var URI_CHARACTERS = '[\\w#;/?:@&=+$,.~*\'()[\\]]+'; + + // Define keys as starting with a word character + // ...containing word chars, spaces, colons, forward-slashes, hyphens and periods + // ...and ending with a colon followed immediately by a space, tab or newline. + // The YAML spec allows for much more than this, but this covers most use-cases. + var KEY = { + className: 'attr', + variants: [ + { begin: '\\w[\\w :\\/.-]*:(?=[ \t]|$)' }, + { begin: '"\\w[\\w :\\/.-]*":(?=[ \t]|$)' }, // double quoted keys + { begin: '\'\\w[\\w :\\/.-]*\':(?=[ \t]|$)' } // single quoted keys + ] + }; + + var TEMPLATE_VARIABLES = { + className: 'template-variable', + variants: [ + { begin: /\{\{/, end: /\}\}/ }, // jinja templates Ansible + { begin: /%\{/, end: /\}/ } // Ruby i18n + ] + }; + var STRING = { + className: 'string', + relevance: 0, + variants: [ + { begin: /'/, end: /'/ }, + { begin: /"/, end: /"/ }, + { begin: /\S+/ } + ], + contains: [ + hljs.BACKSLASH_ESCAPE, + TEMPLATE_VARIABLES + ] + }; + + // Strings inside of value containers (objects) can't contain braces, + // brackets, or commas + var CONTAINER_STRING = hljs.inherit(STRING, { + variants: [ + { begin: /'/, end: /'/ }, + { begin: /"/, end: /"/ }, + { begin: /[^\s,{}[\]]+/ } + ] + }); + + var DATE_RE = '[0-9]{4}(-[0-9][0-9]){0,2}'; + var TIME_RE = '([Tt \\t][0-9][0-9]?(:[0-9][0-9]){2})?'; + var FRACTION_RE = '(\\.[0-9]*)?'; + var ZONE_RE = '([ \\t])*(Z|[-+][0-9][0-9]?(:[0-9][0-9])?)?'; + var TIMESTAMP = { + className: 'number', + begin: '\\b' + DATE_RE + TIME_RE + FRACTION_RE + ZONE_RE + '\\b' + }; + + var VALUE_CONTAINER = { + end: ',', + endsWithParent: true, + excludeEnd: true, + contains: [], + keywords: LITERALS, + relevance: 0 + }; + var OBJECT = { + begin: /\{/, + end: /\}/, + contains: [VALUE_CONTAINER], + illegal: '\\n', + relevance: 0 + }; + var ARRAY = { + begin: '\\[', + end: '\\]', + contains: [VALUE_CONTAINER], + illegal: '\\n', + relevance: 0 + }; + + var MODES = [ + KEY, + { + className: 'meta', + begin: '^---\\s*$', + relevance: 10 + }, + { // multi line string + // Blocks start with a | or > followed by a newline + // + // Indentation of subsequent lines must be the same to + // be considered part of the block + className: 'string', + begin: '[\\|>]([1-9]?[+-])?[ ]*\\n( +)[^\\n]+\\n(\\2[^\\n]+\\n?)*' + }, + { // Ruby/Rails erb + begin: '<%[%=-]?', + end: '[%-]?%>', + subLanguage: 'ruby', + excludeBegin: true, + excludeEnd: true, + relevance: 0 + }, + { // named tags + className: 'type', + begin: '!\\w+!' + URI_CHARACTERS + }, + // https://yaml.org/spec/1.2/spec.html#id2784064 + { // verbatim tags + className: 'type', + begin: '!<' + URI_CHARACTERS + ">" + }, + { // primary tags + className: 'type', + begin: '!' + URI_CHARACTERS + }, + { // secondary tags + className: 'type', + begin: '!!' + URI_CHARACTERS + }, + { // fragment id &ref + className: 'meta', + begin: '&' + hljs.UNDERSCORE_IDENT_RE + '$' + }, + { // fragment reference *ref + className: 'meta', + begin: '\\*' + hljs.UNDERSCORE_IDENT_RE + '$' + }, + { // array listing + className: 'bullet', + // TODO: remove |$ hack when we have proper look-ahead support + begin: '-(?=[ ]|$)', + relevance: 0 + }, + hljs.HASH_COMMENT_MODE, + { + beginKeywords: LITERALS, + keywords: { literal: LITERALS } + }, + TIMESTAMP, + // numbers are any valid C-style number that + // sit isolated from other words + { + className: 'number', + begin: hljs.C_NUMBER_RE + '\\b', + relevance: 0 + }, + OBJECT, + ARRAY, + STRING + ]; + + var VALUE_MODES = [...MODES]; + VALUE_MODES.pop(); + VALUE_MODES.push(CONTAINER_STRING); + VALUE_CONTAINER.contains = VALUE_MODES; + + return { + name: 'YAML', + case_insensitive: true, + aliases: ['yml', 'YAML'], + contains: MODES + }; + } + + return yaml; + + return module.exports.definer || module.exports; + +}()); |