\n );\n};\n\nexport default MenuItem;\n","import c from \"classnames\";\nimport {Link} from \"gatsby\";\nimport React from \"react\";\n\nimport sugarcubetoolsLogo from \"../../content/assets/Logo_sugarcube_tools.svg\";\nimport MenuItem from \"./menu-item\";\n\ninterface HeaderProps {\n location: Location;\n}\n\nconst Header = ({location}: HeaderProps) => {\n return (\n \n
\n \n \n
\n Sugarcube Tools\n
\n \n
\n\n \n \n );\n};\n\nexport default Header;\n","\"use strict\";\n\nObject.defineProperty(exports, \"__esModule\", {\n value: true\n});\nexports.default = void 0;\nvar _default = {\n \"hljs\": {\n \"display\": \"block\",\n \"overflowX\": \"auto\",\n \"padding\": \"0.5em\",\n \"color\": \"#000\",\n \"background\": \"#fff\"\n },\n \"hljs-subst\": {\n \"fontWeight\": \"normal\",\n \"color\": \"#000\"\n },\n \"hljs-title\": {\n \"fontWeight\": \"normal\",\n \"color\": \"#000\"\n },\n \"hljs-comment\": {\n \"color\": \"#808080\",\n \"fontStyle\": \"italic\"\n },\n \"hljs-quote\": {\n \"color\": \"#808080\",\n \"fontStyle\": \"italic\"\n },\n \"hljs-meta\": {\n \"color\": \"#808000\"\n },\n \"hljs-tag\": {\n \"background\": \"#efefef\"\n },\n \"hljs-section\": {\n \"fontWeight\": \"bold\",\n \"color\": \"#000080\"\n },\n \"hljs-name\": {\n \"fontWeight\": \"bold\",\n \"color\": \"#000080\"\n },\n \"hljs-literal\": {\n \"fontWeight\": \"bold\",\n \"color\": \"#000080\"\n },\n \"hljs-keyword\": 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_nodeStream(child, offset); // Prevent void elements from having an end tag that would actually\n // double them in the output. There are more void elements in HTML\n // but we list only those realistically expected in code display.\n\n if (!tag(child).match(/br|hr|img|input/)) {\n result.push({\n event: 'stop',\n offset: offset,\n node: child\n });\n }\n }\n }\n\n return offset;\n })(node, 0);\n\n return result;\n}\n/**\n * @param {any} original - the original stream\n * @param {any} highlighted - stream of the highlighted source\n * @param {string} value - the original source itself\n */\n\n\nfunction mergeStreams(original, highlighted, value) {\n var processed = 0;\n var result = '';\n var nodeStack = [];\n\n function selectStream() {\n if (!original.length || !highlighted.length) {\n return original.length ? original : highlighted;\n }\n\n if (original[0].offset !== highlighted[0].offset) {\n return original[0].offset < highlighted[0].offset ? original : highlighted;\n }\n /*\n To avoid starting the stream just before it should stop the order is\n ensured that original always starts first and closes last:\n if (event1 == 'start' && event2 == 'start')\n return original;\n if (event1 == 'start' && event2 == 'stop')\n return highlighted;\n if (event1 == 'stop' && event2 == 'start')\n return original;\n if (event1 == 'stop' && event2 == 'stop')\n return highlighted;\n ... which is collapsed to:\n */\n\n\n return highlighted[0].event === 'start' ? original : highlighted;\n }\n /**\n * @param {Node} node\n */\n\n\n function open(node) {\n /** @param {Attr} attr */\n function attr_str(attr) {\n return ' ' + attr.nodeName + '=\"' + escapeHTML(attr.value) + '\"';\n } // @ts-ignore\n\n\n result += '<' + tag(node) + [].map.call(node.attributes, attr_str).join('') + '>';\n }\n /**\n * @param {Node} node\n */\n\n\n function close(node) {\n result += '';\n }\n /**\n * @param {Event} event\n */\n\n\n function render(event) {\n (event.event === 'start' ? open : close)(event.node);\n }\n\n while (original.length || highlighted.length) {\n var stream = selectStream();\n result += escapeHTML(value.substring(processed, stream[0].offset));\n processed = stream[0].offset;\n\n if (stream === original) {\n /*\n On any opening or closing tag of the original markup we first close\n the entire highlighted node stack, then render the original tag along\n with all the following original tags at the same offset and then\n reopen all the tags on the highlighted stack.\n */\n nodeStack.reverse().forEach(close);\n\n do {\n render(stream.splice(0, 1)[0]);\n stream = selectStream();\n } while (stream === original && stream.length && stream[0].offset === processed);\n\n nodeStack.reverse().forEach(open);\n } else {\n if (stream[0].event === 'start') {\n nodeStack.push(stream[0].node);\n } else {\n nodeStack.pop();\n }\n\n render(stream.splice(0, 1)[0]);\n }\n }\n\n return result + escapeHTML(value.substr(processed));\n}\n\nvar utils = /*#__PURE__*/Object.freeze({\n __proto__: null,\n escapeHTML: escapeHTML,\n inherit: inherit,\n nodeStream: nodeStream,\n mergeStreams: mergeStreams\n});\n/**\n * @typedef {object} Renderer\n * @property {(text: string) => void} addText\n * @property {(node: Node) => void} openNode\n * @property {(node: Node) => void} closeNode\n * @property {() => string} value\n */\n\n/** @typedef {{kind?: string, sublanguage?: boolean}} Node */\n\n/** @typedef {{walk: (r: Renderer) => void}} Tree */\n\n/** */\n\nvar SPAN_CLOSE = '';\n/**\n * Determines if a node needs to be wrapped in \n *\n * @param {Node} node */\n\nvar emitsWrappingTags = function emitsWrappingTags(node) {\n return !!node.kind;\n};\n/** @type {Renderer} */\n\n\nvar HTMLRenderer = /*#__PURE__*/function () {\n \"use strict\";\n\n /**\n * Creates a new HTMLRenderer\n *\n * @param {Tree} parseTree - the parse tree (must support `walk` API)\n * @param {{classPrefix: string}} options\n */\n function HTMLRenderer(parseTree, options) {\n _classCallCheck(this, HTMLRenderer);\n\n this.buffer = \"\";\n this.classPrefix = options.classPrefix;\n parseTree.walk(this);\n }\n /**\n * Adds texts to the output stream\n *\n * @param {string} text */\n\n\n _createClass(HTMLRenderer, [{\n key: \"addText\",\n value: function addText(text) {\n this.buffer += escapeHTML(text);\n }\n /**\n * Adds a node open to the output stream (if needed)\n *\n * @param {Node} node */\n\n }, {\n key: \"openNode\",\n value: function openNode(node) {\n if (!emitsWrappingTags(node)) return;\n var className = node.kind;\n\n if (!node.sublanguage) {\n className = \"\".concat(this.classPrefix).concat(className);\n }\n\n this.span(className);\n }\n /**\n * Adds a node close to the output stream (if needed)\n *\n * @param {Node} node */\n\n }, {\n key: \"closeNode\",\n value: function closeNode(node) {\n if (!emitsWrappingTags(node)) return;\n this.buffer += SPAN_CLOSE;\n }\n /**\n * returns the accumulated buffer\n */\n\n }, {\n key: \"value\",\n value: function value() {\n return this.buffer;\n } // helpers\n\n /**\n * Builds a span element\n *\n * @param {string} className */\n\n }, {\n key: \"span\",\n value: function span(className) {\n this.buffer += \"\");\n }\n }]);\n\n return HTMLRenderer;\n}();\n/** @typedef {{kind?: string, sublanguage?: boolean, children: Node[]} | string} Node */\n\n/** @typedef {{kind?: string, sublanguage?: boolean, children: Node[]} } DataNode */\n\n/** */\n\n\nvar TokenTree = /*#__PURE__*/function () {\n \"use strict\";\n\n function TokenTree() {\n _classCallCheck(this, TokenTree);\n\n /** @type DataNode */\n this.rootNode = {\n children: []\n };\n this.stack = [this.rootNode];\n }\n\n _createClass(TokenTree, [{\n key: \"add\",\n\n /** @param {Node} node */\n value: function add(node) {\n this.top.children.push(node);\n }\n /** @param {string} kind */\n\n }, {\n key: \"openNode\",\n value: function openNode(kind) {\n /** @type Node */\n var node = {\n kind: kind,\n children: []\n };\n this.add(node);\n this.stack.push(node);\n }\n }, {\n key: \"closeNode\",\n value: function closeNode() {\n if (this.stack.length > 1) {\n return this.stack.pop();\n } // eslint-disable-next-line no-undefined\n\n\n return undefined;\n }\n }, {\n key: \"closeAllNodes\",\n value: function closeAllNodes() {\n while (this.closeNode()) {\n ;\n }\n }\n }, {\n key: \"toJSON\",\n value: function toJSON() {\n return JSON.stringify(this.rootNode, null, 4);\n }\n /**\n * @typedef { import(\"./html_renderer\").Renderer } Renderer\n * @param {Renderer} builder\n */\n\n }, {\n key: \"walk\",\n value: function walk(builder) {\n // this does not\n return this.constructor._walk(builder, this.rootNode); // this works\n // return TokenTree._walk(builder, this.rootNode);\n }\n /**\n * @param {Renderer} builder\n * @param {Node} node\n */\n\n }, {\n key: \"top\",\n get: function get() {\n return this.stack[this.stack.length - 1];\n }\n }, {\n key: \"root\",\n get: function get() {\n return this.rootNode;\n }\n }], [{\n key: \"_walk\",\n value: function _walk(builder, node) {\n var _this = this;\n\n if (typeof node === \"string\") {\n builder.addText(node);\n } else if (node.children) {\n builder.openNode(node);\n node.children.forEach(function (child) {\n return _this._walk(builder, child);\n });\n builder.closeNode(node);\n }\n\n return builder;\n }\n /**\n * @param {Node} node\n */\n\n }, {\n key: \"_collapse\",\n value: function _collapse(node) {\n if (typeof node === \"string\") return;\n if (!node.children) return;\n\n if (node.children.every(function (el) {\n return typeof el === \"string\";\n })) {\n // node.text = node.children.join(\"\");\n // delete node.children;\n node.children = [node.children.join(\"\")];\n } else {\n node.children.forEach(function (child) {\n TokenTree._collapse(child);\n });\n }\n }\n }]);\n\n return TokenTree;\n}();\n/**\n Currently this is all private API, but this is the minimal API necessary\n that an Emitter must implement to fully support the parser.\n\n Minimal interface:\n\n - addKeyword(text, kind)\n - addText(text)\n - addSublanguage(emitter, subLanguageName)\n - finalize()\n - openNode(kind)\n - closeNode()\n - closeAllNodes()\n - toHTML()\n\n*/\n\n/**\n * @implements {Emitter}\n */\n\n\nvar TokenTreeEmitter = /*#__PURE__*/function (_TokenTree) {\n \"use strict\";\n\n _inherits(TokenTreeEmitter, _TokenTree);\n\n var _super = _createSuper(TokenTreeEmitter);\n\n /**\n * @param {*} options\n */\n function TokenTreeEmitter(options) {\n var _this2;\n\n _classCallCheck(this, TokenTreeEmitter);\n\n _this2 = _super.call(this);\n _this2.options = options;\n return _this2;\n }\n /**\n * @param {string} text\n * @param {string} kind\n */\n\n\n _createClass(TokenTreeEmitter, [{\n key: \"addKeyword\",\n value: function addKeyword(text, kind) {\n if (text === \"\") {\n return;\n }\n\n this.openNode(kind);\n this.addText(text);\n this.closeNode();\n }\n /**\n * @param {string} text\n */\n\n }, {\n key: \"addText\",\n value: function addText(text) {\n if (text === \"\") {\n return;\n }\n\n this.add(text);\n }\n /**\n * @param {Emitter & {root: DataNode}} emitter\n * @param {string} name\n */\n\n }, {\n key: \"addSublanguage\",\n value: function addSublanguage(emitter, name) {\n /** @type DataNode */\n var node = emitter.root;\n node.kind = name;\n node.sublanguage = true;\n this.add(node);\n }\n }, {\n key: \"toHTML\",\n value: function toHTML() {\n var renderer = new HTMLRenderer(this, this.options);\n return renderer.value();\n }\n }, {\n key: \"finalize\",\n value: function finalize() {\n return true;\n }\n }]);\n\n return TokenTreeEmitter;\n}(TokenTree);\n/**\n * @param {string} value\n * @returns {RegExp}\n * */\n\n\nfunction escape(value) {\n return new RegExp(value.replace(/[-/\\\\^$*+?.()|[\\]{}]/g, '\\\\$&'), 'm');\n}\n/**\n * @param {RegExp | string } re\n * @returns {string}\n */\n\n\nfunction source(re) {\n if (!re) return null;\n if (typeof re === \"string\") return re;\n return re.source;\n}\n/**\n * @param {...(RegExp | string) } args\n * @returns {string}\n */\n\n\nfunction concat() {\n for (var _len2 = arguments.length, args = new Array(_len2), _key3 = 0; _key3 < _len2; _key3++) {\n args[_key3] = arguments[_key3];\n }\n\n var joined = args.map(function (x) {\n return source(x);\n }).join(\"\");\n return joined;\n}\n/**\n * @param {RegExp} re\n * @returns {number}\n */\n\n\nfunction countMatchGroups(re) {\n return new RegExp(re.toString() + '|').exec('').length - 1;\n}\n/**\n * Does lexeme start with a regular expression match at the beginning\n * @param {RegExp} re\n * @param {string} lexeme\n */\n\n\nfunction startsWith(re, lexeme) {\n var match = re && re.exec(lexeme);\n return match && match.index === 0;\n} // join logically computes regexps.join(separator), but fixes the\n// backreferences so they continue to match.\n// it also places each individual regular expression into it's own\n// match group, keeping track of the sequencing of those match groups\n// is currently an exercise for the caller. :-)\n\n/**\n * @param {(string | RegExp)[]} regexps\n * @param {string} separator\n * @returns {string}\n */\n\n\nfunction join(regexps) {\n var separator = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : \"|\";\n // backreferenceRe matches an open parenthesis or backreference. To avoid\n // an incorrect parse, it additionally matches the following:\n // - [...] elements, where the meaning of parentheses and escapes change\n // - other escape sequences, so we do not misparse escape sequences as\n // interesting elements\n // - non-matching or lookahead parentheses, which do not capture. These\n // follow the '(' with a '?'.\n var backreferenceRe = /\\[(?:[^\\\\\\]]|\\\\.)*\\]|\\(\\??|\\\\([1-9][0-9]*)|\\\\./;\n var numCaptures = 0;\n var ret = '';\n\n for (var i = 0; i < regexps.length; i++) {\n numCaptures += 1;\n var offset = numCaptures;\n var re = source(regexps[i]);\n\n if (i > 0) {\n ret += separator;\n }\n\n ret += \"(\";\n\n while (re.length > 0) {\n var match = backreferenceRe.exec(re);\n\n if (match == null) {\n ret += re;\n break;\n }\n\n ret += re.substring(0, match.index);\n re = re.substring(match.index + match[0].length);\n\n if (match[0][0] === '\\\\' && match[1]) {\n // Adjust the backreference.\n ret += '\\\\' + String(Number(match[1]) + offset);\n } else {\n ret += match[0];\n\n if (match[0] === '(') {\n numCaptures++;\n }\n }\n }\n\n ret += \")\";\n }\n\n return ret;\n} // Common regexps\n\n\nvar IDENT_RE = '[a-zA-Z]\\\\w*';\nvar UNDERSCORE_IDENT_RE = '[a-zA-Z_]\\\\w*';\nvar NUMBER_RE = '\\\\b\\\\d+(\\\\.\\\\d+)?';\nvar C_NUMBER_RE = '(-?)(\\\\b0[xX][a-fA-F0-9]+|(\\\\b\\\\d+(\\\\.\\\\d*)?|\\\\.\\\\d+)([eE][-+]?\\\\d+)?)'; // 0x..., 0..., decimal, float\n\nvar BINARY_NUMBER_RE = '\\\\b(0b[01]+)'; // 0b...\n\nvar RE_STARTERS_RE = '!|!=|!==|%|%=|&|&&|&=|\\\\*|\\\\*=|\\\\+|\\\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\\\?|\\\\[|\\\\{|\\\\(|\\\\^|\\\\^=|\\\\||\\\\|=|\\\\|\\\\||~';\n/**\n* @param { Partial & {binary?: string | RegExp} } opts\n*/\n\nvar SHEBANG = function SHEBANG() {\n var opts = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};\n var beginShebang = /^#![ ]*\\//;\n\n if (opts.binary) {\n opts.begin = concat(beginShebang, /.*\\b/, opts.binary, /\\b.*/);\n }\n\n return inherit({\n className: 'meta',\n begin: beginShebang,\n end: /$/,\n relevance: 0,\n\n /** @type {ModeCallback} */\n \"on:begin\": function onBegin(m, resp) {\n if (m.index !== 0) resp.ignoreMatch();\n }\n }, opts);\n}; // Common modes\n\n\nvar BACKSLASH_ESCAPE = {\n begin: '\\\\\\\\[\\\\s\\\\S]',\n relevance: 0\n};\nvar APOS_STRING_MODE = {\n className: 'string',\n begin: '\\'',\n end: '\\'',\n illegal: '\\\\n',\n contains: [BACKSLASH_ESCAPE]\n};\nvar QUOTE_STRING_MODE = {\n className: 'string',\n begin: '\"',\n end: '\"',\n illegal: '\\\\n',\n contains: [BACKSLASH_ESCAPE]\n};\nvar PHRASAL_WORDS_MODE = {\n begin: /\\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\\b/\n};\n/**\n * Creates a comment mode\n *\n * @param {string | RegExp} begin\n * @param {string | RegExp} end\n * @param {Mode | {}} [modeOptions]\n * @returns {Partial}\n */\n\nvar COMMENT = function COMMENT(begin, end) {\n var modeOptions = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : {};\n var mode = inherit({\n className: 'comment',\n begin: begin,\n end: end,\n contains: []\n }, modeOptions);\n mode.contains.push(PHRASAL_WORDS_MODE);\n mode.contains.push({\n className: 'doctag',\n begin: '(?:TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):',\n relevance: 0\n });\n return mode;\n};\n\nvar C_LINE_COMMENT_MODE = COMMENT('//', '$');\nvar C_BLOCK_COMMENT_MODE = COMMENT('/\\\\*', '\\\\*/');\nvar HASH_COMMENT_MODE = COMMENT('#', '$');\nvar NUMBER_MODE = {\n className: 'number',\n begin: NUMBER_RE,\n relevance: 0\n};\nvar C_NUMBER_MODE = {\n className: 'number',\n begin: C_NUMBER_RE,\n relevance: 0\n};\nvar BINARY_NUMBER_MODE = {\n className: 'number',\n begin: BINARY_NUMBER_RE,\n relevance: 0\n};\nvar CSS_NUMBER_MODE = {\n className: 'number',\n 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' + ')?',\n relevance: 0\n};\nvar REGEXP_MODE = {\n // this outer rule makes sure we actually have a WHOLE regex and not simply\n // an expression such as:\n //\n // 3 / something\n //\n // (which will then blow up when regex's `illegal` sees the newline)\n begin: /(?=\\/[^/\\n]*\\/)/,\n contains: [{\n className: 'regexp',\n begin: /\\//,\n end: /\\/[gimuy]*/,\n illegal: /\\n/,\n contains: [BACKSLASH_ESCAPE, {\n begin: /\\[/,\n end: /\\]/,\n relevance: 0,\n contains: [BACKSLASH_ESCAPE]\n }]\n }]\n};\nvar TITLE_MODE = {\n className: 'title',\n begin: IDENT_RE,\n relevance: 0\n};\nvar UNDERSCORE_TITLE_MODE = {\n className: 'title',\n begin: UNDERSCORE_IDENT_RE,\n relevance: 0\n};\nvar METHOD_GUARD = {\n // excludes method names from keyword processing\n begin: '\\\\.\\\\s*' + UNDERSCORE_IDENT_RE,\n relevance: 0\n};\n/**\n * Adds end same as begin mechanics to a mode\n *\n * Your mode must include at least a single () match group as that first match\n * group is what is used for comparison\n * @param {Partial} mode\n */\n\nvar END_SAME_AS_BEGIN = function END_SAME_AS_BEGIN(mode) {\n return Object.assign(mode, {\n /** @type {ModeCallback} */\n 'on:begin': function onBegin(m, resp) {\n resp.data._beginMatch = m[1];\n },\n\n /** @type {ModeCallback} */\n 'on:end': function onEnd(m, resp) {\n if (resp.data._beginMatch !== m[1]) resp.ignoreMatch();\n }\n });\n};\n\nvar MODES = /*#__PURE__*/Object.freeze({\n __proto__: null,\n IDENT_RE: IDENT_RE,\n UNDERSCORE_IDENT_RE: UNDERSCORE_IDENT_RE,\n NUMBER_RE: NUMBER_RE,\n C_NUMBER_RE: C_NUMBER_RE,\n BINARY_NUMBER_RE: BINARY_NUMBER_RE,\n RE_STARTERS_RE: RE_STARTERS_RE,\n SHEBANG: SHEBANG,\n BACKSLASH_ESCAPE: BACKSLASH_ESCAPE,\n APOS_STRING_MODE: APOS_STRING_MODE,\n QUOTE_STRING_MODE: QUOTE_STRING_MODE,\n PHRASAL_WORDS_MODE: PHRASAL_WORDS_MODE,\n COMMENT: COMMENT,\n C_LINE_COMMENT_MODE: C_LINE_COMMENT_MODE,\n C_BLOCK_COMMENT_MODE: C_BLOCK_COMMENT_MODE,\n HASH_COMMENT_MODE: HASH_COMMENT_MODE,\n NUMBER_MODE: NUMBER_MODE,\n C_NUMBER_MODE: C_NUMBER_MODE,\n BINARY_NUMBER_MODE: BINARY_NUMBER_MODE,\n CSS_NUMBER_MODE: CSS_NUMBER_MODE,\n REGEXP_MODE: REGEXP_MODE,\n TITLE_MODE: TITLE_MODE,\n UNDERSCORE_TITLE_MODE: UNDERSCORE_TITLE_MODE,\n METHOD_GUARD: METHOD_GUARD,\n END_SAME_AS_BEGIN: END_SAME_AS_BEGIN\n}); // keywords that should have no default relevance value\n\nvar COMMON_KEYWORDS = 'of and for in not or if then'.split(' '); // compilation\n\n/**\n * Compiles a language definition result\n *\n * Given the raw result of a language definition (Language), compiles this so\n * that it is ready for highlighting code.\n * @param {Language} language\n * @returns {CompiledLanguage}\n */\n\nfunction compileLanguage(language) {\n /**\n * Builds a regex with the case sensativility of the current language\n *\n * @param {RegExp | string} value\n * @param {boolean} [global]\n */\n function langRe(value, global) {\n return new RegExp(source(value), 'm' + (language.case_insensitive ? 'i' : '') + (global ? 'g' : ''));\n }\n /**\n Stores multiple regular expressions and allows you to quickly search for\n them all in a string simultaneously - returning the first match. It does\n this by creating a huge (a|b|c) regex - each individual item wrapped with ()\n and joined by `|` - using match groups to track position. When a match is\n found checking which position in the array has content allows us to figure\n out which of the original regexes / match groups triggered the match.\n The match object itself (the result of `Regex.exec`) is returned but also\n enhanced by merging in any meta-data that was registered with the regex.\n This is how we keep track of which mode matched, and what type of rule\n (`illegal`, `begin`, end, etc).\n */\n\n\n var MultiRegex = /*#__PURE__*/function () {\n \"use strict\";\n\n function MultiRegex() {\n _classCallCheck(this, MultiRegex);\n\n this.matchIndexes = {}; // @ts-ignore\n\n this.regexes = [];\n this.matchAt = 1;\n this.position = 0;\n } // @ts-ignore\n\n\n _createClass(MultiRegex, [{\n key: \"addRule\",\n value: function addRule(re, opts) {\n opts.position = this.position++; // @ts-ignore\n\n this.matchIndexes[this.matchAt] = opts;\n this.regexes.push([opts, re]);\n this.matchAt += countMatchGroups(re) + 1;\n }\n }, {\n key: \"compile\",\n value: function compile() {\n if (this.regexes.length === 0) {\n // avoids the need to check length every time exec is called\n // @ts-ignore\n this.exec = function () {\n return null;\n };\n }\n\n var terminators = this.regexes.map(function (el) {\n return el[1];\n });\n this.matcherRe = langRe(join(terminators), true);\n this.lastIndex = 0;\n }\n /** @param {string} s */\n\n }, {\n key: \"exec\",\n value: function exec(s) {\n this.matcherRe.lastIndex = this.lastIndex;\n var match = this.matcherRe.exec(s);\n\n if (!match) {\n return null;\n } // eslint-disable-next-line no-undefined\n\n\n var i = match.findIndex(function (el, i) {\n return i > 0 && el !== undefined;\n }); // @ts-ignore\n\n var matchData = this.matchIndexes[i]; // trim off any earlier non-relevant match groups (ie, the other regex\n // match groups that make up the multi-matcher)\n\n match.splice(0, i);\n return Object.assign(match, matchData);\n }\n }]);\n\n return MultiRegex;\n }();\n /*\n Created to solve the key deficiently with MultiRegex - there is no way to\n test for multiple matches at a single location. Why would we need to do\n that? In the future a more dynamic engine will allow certain matches to be\n ignored. An example: if we matched say the 3rd regex in a large group but\n decided to ignore it - we'd need to started testing again at the 4th\n regex... but MultiRegex itself gives us no real way to do that.\n So what this class creates MultiRegexs on the fly for whatever search\n position they are needed.\n NOTE: These additional MultiRegex objects are created dynamically. For most\n grammars most of the time we will never actually need anything more than the\n first MultiRegex - so this shouldn't have too much overhead.\n Say this is our search group, and we match regex3, but wish to ignore it.\n regex1 | regex2 | regex3 | regex4 | regex5 ' ie, startAt = 0\n What we need is a new MultiRegex that only includes the remaining\n possibilities:\n regex4 | regex5 ' ie, startAt = 3\n This class wraps all that complexity up in a simple API... `startAt` decides\n where in the array of expressions to start doing the matching. It\n auto-increments, so if a match is found at position 2, then startAt will be\n set to 3. If the end is reached startAt will return to 0.\n MOST of the time the parser will be setting startAt manually to 0.\n */\n\n\n var ResumableMultiRegex = /*#__PURE__*/function () {\n \"use strict\";\n\n function ResumableMultiRegex() {\n _classCallCheck(this, ResumableMultiRegex);\n\n // @ts-ignore\n this.rules = []; // @ts-ignore\n\n this.multiRegexes = [];\n this.count = 0;\n this.lastIndex = 0;\n this.regexIndex = 0;\n } // @ts-ignore\n\n\n _createClass(ResumableMultiRegex, [{\n key: \"getMatcher\",\n value: function getMatcher(index) {\n if (this.multiRegexes[index]) return this.multiRegexes[index];\n var matcher = new MultiRegex();\n this.rules.slice(index).forEach(function (_ref) {\n var _ref2 = _slicedToArray(_ref, 2),\n re = _ref2[0],\n opts = _ref2[1];\n\n return matcher.addRule(re, opts);\n });\n matcher.compile();\n this.multiRegexes[index] = matcher;\n return matcher;\n }\n }, {\n key: \"considerAll\",\n value: function considerAll() {\n this.regexIndex = 0;\n } // @ts-ignore\n\n }, {\n key: \"addRule\",\n value: function addRule(re, opts) {\n this.rules.push([re, opts]);\n if (opts.type === \"begin\") this.count++;\n }\n /** @param {string} s */\n\n }, {\n key: \"exec\",\n value: function exec(s) {\n var m = this.getMatcher(this.regexIndex);\n m.lastIndex = this.lastIndex;\n var result = m.exec(s);\n\n if (result) {\n this.regexIndex += result.position + 1;\n\n if (this.regexIndex === this.count) {\n // wrap-around\n this.regexIndex = 0;\n }\n } // this.regexIndex = 0;\n\n\n return result;\n }\n }]);\n\n return ResumableMultiRegex;\n }();\n /**\n * Given a mode, builds a huge ResumableMultiRegex that can be used to walk\n * the content and find matches.\n *\n * @param {CompiledMode} mode\n * @returns {ResumableMultiRegex}\n */\n\n\n function buildModeRegex(mode) {\n var mm = new ResumableMultiRegex();\n mode.contains.forEach(function (term) {\n return mm.addRule(term.begin, {\n rule: term,\n type: \"begin\"\n });\n });\n\n if (mode.terminator_end) {\n mm.addRule(mode.terminator_end, {\n type: \"end\"\n });\n }\n\n if (mode.illegal) {\n mm.addRule(mode.illegal, {\n type: \"illegal\"\n });\n }\n\n return mm;\n } // TODO: We need negative look-behind support to do this properly\n\n /**\n * Skip a match if it has a preceding or trailing dot\n *\n * This is used for `beginKeywords` to prevent matching expressions such as\n * `bob.keyword.do()`. The mode compiler automatically wires this up as a\n * special _internal_ 'on:begin' callback for modes with `beginKeywords`\n * @param {RegExpMatchArray} match\n * @param {CallbackResponse} response\n */\n\n\n function skipIfhasPrecedingOrTrailingDot(match, response) {\n var before = match.input[match.index - 1];\n var after = match.input[match.index + match[0].length];\n\n if (before === \".\" || after === \".\") {\n response.ignoreMatch();\n }\n }\n /** skip vs abort vs ignore\n *\n * @skip - The mode is still entered and exited normally (and contains rules apply),\n * but all content is held and added to the parent buffer rather than being\n * output when the mode ends. Mostly used with `sublanguage` to build up\n * a single large buffer than can be parsed by sublanguage.\n *\n * - The mode begin ands ends normally.\n * - Content matched is added to the parent mode buffer.\n * - The parser cursor is moved forward normally.\n *\n * @abort - A hack placeholder until we have ignore. Aborts the mode (as if it\n * never matched) but DOES NOT continue to match subsequent `contains`\n * modes. Abort is bad/suboptimal because it can result in modes\n * farther down not getting applied because an earlier rule eats the\n * content but then aborts.\n *\n * - The mode does not begin.\n * - Content matched by `begin` is added to the mode buffer.\n * - The parser cursor is moved forward accordingly.\n *\n * @ignore - Ignores the mode (as if it never matched) and continues to match any\n * subsequent `contains` modes. Ignore isn't technically possible with\n * the current parser implementation.\n *\n * - The mode does not begin.\n * - Content matched by `begin` is ignored.\n * - The parser cursor is not moved forward.\n */\n\n /**\n * Compiles an individual mode\n *\n * This can raise an error if the mode contains certain detectable known logic\n * issues.\n * @param {Mode} mode\n * @param {CompiledMode | null} [parent]\n * @returns {CompiledMode | never}\n */\n\n\n function compileMode(mode, parent) {\n var _ref3;\n\n var cmode =\n /** @type CompiledMode */\n mode;\n if (mode.compiled) return cmode;\n mode.compiled = true; // __beforeBegin is considered private API, internal use only\n\n mode.__beforeBegin = null;\n mode.keywords = mode.keywords || mode.beginKeywords;\n var kw_pattern = null;\n\n if (typeof mode.keywords === \"object\") {\n kw_pattern = mode.keywords.$pattern;\n delete mode.keywords.$pattern;\n }\n\n if (mode.keywords) {\n mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);\n } // both are not allowed\n\n\n if (mode.lexemes && kw_pattern) {\n throw new Error(\"ERR: Prefer `keywords.$pattern` to `mode.lexemes`, BOTH are not allowed. (see mode reference) \");\n } // `mode.lexemes` was the old standard before we added and now recommend\n // using `keywords.$pattern` to pass the keyword pattern\n\n\n cmode.keywordPatternRe = langRe(mode.lexemes || kw_pattern || /\\w+/, true);\n\n if (parent) {\n if (mode.beginKeywords) {\n // for languages with keywords that include non-word characters checking for\n // a word boundary is not sufficient, so instead we check for a word boundary\n // or whitespace - this does no harm in any case since our keyword engine\n // doesn't allow spaces in keywords anyways and we still check for the boundary\n // first\n mode.begin = '\\\\b(' + mode.beginKeywords.split(' ').join('|') + ')(?=\\\\b|\\\\s)';\n mode.__beforeBegin = skipIfhasPrecedingOrTrailingDot;\n }\n\n if (!mode.begin) mode.begin = /\\B|\\b/;\n cmode.beginRe = langRe(mode.begin);\n if (mode.endSameAsBegin) mode.end = mode.begin;\n if (!mode.end && !mode.endsWithParent) mode.end = /\\B|\\b/;\n if (mode.end) cmode.endRe = langRe(mode.end);\n cmode.terminator_end = source(mode.end) || '';\n\n if (mode.endsWithParent && parent.terminator_end) {\n cmode.terminator_end += (mode.end ? '|' : '') + parent.terminator_end;\n }\n }\n\n if (mode.illegal) cmode.illegalRe = langRe(mode.illegal); // eslint-disable-next-line no-undefined\n\n if (mode.relevance === undefined) mode.relevance = 1;\n if (!mode.contains) mode.contains = [];\n mode.contains = (_ref3 = []).concat.apply(_ref3, _toConsumableArray(mode.contains.map(function (c) {\n return expand_or_clone_mode(c === 'self' ? mode : c);\n })));\n mode.contains.forEach(function (c) {\n compileMode(\n /** @type Mode */\n c, cmode);\n });\n\n if (mode.starts) {\n compileMode(mode.starts, parent);\n }\n\n cmode.matcher = buildModeRegex(cmode);\n return cmode;\n } // self is not valid at the top-level\n\n\n if (language.contains && language.contains.includes('self')) {\n throw new Error(\"ERR: contains `self` is not supported at the top-level of a language. See documentation.\");\n }\n\n return compileMode(\n /** @type Mode */\n language);\n}\n/**\n * Determines if a mode has a dependency on it's parent or not\n *\n * If a mode does have a parent dependency then often we need to clone it if\n * it's used in multiple places so that each copy points to the correct parent,\n * where-as modes without a parent can often safely be re-used at the bottom of\n * a mode chain.\n *\n * @param {Mode | null} mode\n * @returns {boolean} - is there a dependency on the parent?\n * */\n\n\nfunction dependencyOnParent(mode) {\n if (!mode) return false;\n return mode.endsWithParent || dependencyOnParent(mode.starts);\n}\n/**\n * Expands a mode or clones it if necessary\n *\n * This is necessary for modes with parental dependenceis (see notes on\n * `dependencyOnParent`) and for nodes that have `variants` - which must then be\n * exploded into their own individual modes at compile time.\n *\n * @param {Mode} mode\n * @returns {Mode | Mode[]}\n * */\n\n\nfunction expand_or_clone_mode(mode) {\n if (mode.variants && !mode.cached_variants) {\n mode.cached_variants = mode.variants.map(function (variant) {\n return inherit(mode, {\n variants: null\n }, variant);\n });\n } // EXPAND\n // if we have variants then essentially \"replace\" the mode with the variants\n // this happens in compileMode, where this function is called from\n\n\n if (mode.cached_variants) {\n return mode.cached_variants;\n } // CLONE\n // if we have dependencies on parents then we need a unique\n // instance of ourselves, so we can be reused with many\n // different parents without issue\n\n\n if (dependencyOnParent(mode)) {\n return inherit(mode, {\n starts: mode.starts ? inherit(mode.starts) : null\n });\n }\n\n if (Object.isFrozen(mode)) {\n return inherit(mode);\n } // no special dependency issues, just return ourselves\n\n\n return mode;\n}\n/***********************************************\n Keywords\n***********************************************/\n\n/**\n * Given raw keywords from a language definition, compile them.\n *\n * @param {string | Record} rawKeywords\n * @param {boolean} case_insensitive\n */\n\n\nfunction compileKeywords(rawKeywords, case_insensitive) {\n /** @type KeywordDict */\n var compiled_keywords = {};\n\n if (typeof rawKeywords === 'string') {\n // string\n splitAndCompile('keyword', rawKeywords);\n } else {\n Object.keys(rawKeywords).forEach(function (className) {\n splitAndCompile(className, rawKeywords[className]);\n });\n }\n\n return compiled_keywords; // ---\n\n /**\n * Compiles an individual list of keywords\n *\n * Ex: \"for if when while|5\"\n *\n * @param {string} className\n * @param {string} keywordList\n */\n\n function splitAndCompile(className, keywordList) {\n if (case_insensitive) {\n keywordList = keywordList.toLowerCase();\n }\n\n keywordList.split(' ').forEach(function (keyword) {\n var pair = keyword.split('|');\n compiled_keywords[pair[0]] = [className, scoreForKeyword(pair[0], pair[1])];\n });\n }\n}\n/**\n * Returns the proper score for a given keyword\n *\n * Also takes into account comment keywords, which will be scored 0 UNLESS\n * another score has been manually assigned.\n * @param {string} keyword\n * @param {string} [providedScore]\n */\n\n\nfunction scoreForKeyword(keyword, providedScore) {\n // manual scores always win over common keywords\n // so you can force a score of 1 if you really insist\n if (providedScore) {\n return Number(providedScore);\n }\n\n return commonKeyword(keyword) ? 0 : 1;\n}\n/**\n * Determines if a given keyword is common or not\n *\n * @param {string} keyword */\n\n\nfunction commonKeyword(keyword) {\n return COMMON_KEYWORDS.includes(keyword.toLowerCase());\n}\n\nvar version = \"10.1.2\";\n/*\nSyntax highlighting with language autodetection.\nhttps://highlightjs.org/\n*/\n\nvar escape$1 = escapeHTML;\nvar inherit$1 = inherit;\nvar nodeStream$1 = utils.nodeStream,\n mergeStreams$1 = utils.mergeStreams;\nvar NO_MATCH = Symbol(\"nomatch\");\n/**\n * @param {any} hljs - object that is extended (legacy)\n * @returns {HLJSApi}\n */\n\nvar HLJS = function HLJS(hljs) {\n // Convenience variables for build-in objects\n\n /** @type {unknown[]} */\n var ArrayProto = []; // Global internal variables used within the highlight.js library.\n\n /** @type {Record} */\n\n var languages = Object.create(null);\n /** @type {Record} */\n\n var aliases = Object.create(null);\n /** @type {HLJSPlugin[]} */\n\n var plugins = []; // safe/production mode - swallows more errors, tries to keep running\n // even if a single syntax or parse hits a fatal error\n\n var SAFE_MODE = true;\n var fixMarkupRe = /(^(<[^>]+>|\\t|)+|\\n)/gm;\n var LANGUAGE_NOT_FOUND = \"Could not find the language '{}', did you forget to load/include a language module?\";\n /** @type {Language} */\n\n var PLAINTEXT_LANGUAGE = {\n disableAutodetect: true,\n name: 'Plain text',\n contains: []\n }; // Global options used when within external APIs. This is modified when\n // calling the `hljs.configure` function.\n\n /** @type HLJSOptions */\n\n var options = {\n noHighlightRe: /^(no-?highlight)$/i,\n languageDetectRe: /\\blang(?:uage)?-([\\w-]+)\\b/i,\n classPrefix: 'hljs-',\n tabReplace: null,\n useBR: false,\n languages: null,\n // beta configuration options, subject to change, welcome to discuss\n // https://github.com/highlightjs/highlight.js/issues/1086\n __emitter: TokenTreeEmitter\n };\n /* Utility functions */\n\n /**\n * Tests a language name to see if highlighting should be skipped\n * @param {string} languageName\n */\n\n function shouldNotHighlight(languageName) {\n return options.noHighlightRe.test(languageName);\n }\n /**\n * @param {HighlightedHTMLElement} block - the HTML element to determine language for\n */\n\n\n function blockLanguage(block) {\n var classes = block.className + ' ';\n classes += block.parentNode ? block.parentNode.className : ''; // language-* takes precedence over non-prefixed class names.\n\n var match = options.languageDetectRe.exec(classes);\n\n if (match) {\n var language = getLanguage(match[1]);\n\n if (!language) {\n console.warn(LANGUAGE_NOT_FOUND.replace(\"{}\", match[1]));\n console.warn(\"Falling back to no-highlight mode for this block.\", block);\n }\n\n return language ? match[1] : 'no-highlight';\n }\n\n return classes.split(/\\s+/).find(function (_class) {\n return shouldNotHighlight(_class) || getLanguage(_class);\n });\n }\n /**\n * Core highlighting function.\n *\n * @param {string} languageName - the language to use for highlighting\n * @param {string} code - the code to highlight\n * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail\n * @param {Mode} [continuation] - current continuation mode, if any\n *\n * @returns {HighlightResult} Result - an object that represents the result\n * @property {string} language - the language name\n * @property {number} relevance - the relevance score\n * @property {string} value - the highlighted HTML code\n * @property {string} code - the original raw code\n * @property {Mode} top - top of the current mode stack\n * @property {boolean} illegal - indicates whether any illegal matches were found\n */\n\n\n function highlight(languageName, code, ignoreIllegals, continuation) {\n /** @type {{ code: string, language: string, result?: any }} */\n var context = {\n code: code,\n language: languageName\n }; // the plugin can change the desired language or the code to be highlighted\n // just be changing the object it was passed\n\n fire(\"before:highlight\", context); // a before plugin can usurp the result completely by providing it's own\n // in which case we don't even need to call highlight\n\n var result = context.result ? context.result : _highlight(context.language, context.code, ignoreIllegals, continuation);\n result.code = context.code; // the plugin can change anything in result to suite it\n\n fire(\"after:highlight\", result);\n return result;\n }\n /**\n * private highlight that's used internally and does not fire callbacks\n *\n * @param {string} languageName - the language to use for highlighting\n * @param {string} code - the code to highlight\n * @param {boolean} [ignoreIllegals] - whether to ignore illegal matches, default is to bail\n * @param {Mode} [continuation] - current continuation mode, if any\n */\n\n\n function _highlight(languageName, code, ignoreIllegals, continuation) {\n var codeToHighlight = code;\n /**\n * Return keyword data if a match is a keyword\n * @param {CompiledMode} mode - current mode\n * @param {RegExpMatchArray} match - regexp match data\n * @returns {KeywordData | false}\n */\n\n function keywordData(mode, match) {\n var matchText = language.case_insensitive ? match[0].toLowerCase() : match[0];\n return Object.prototype.hasOwnProperty.call(mode.keywords, matchText) && mode.keywords[matchText];\n }\n\n function processKeywords() {\n if (!top.keywords) {\n emitter.addText(mode_buffer);\n return;\n }\n\n var last_index = 0;\n top.keywordPatternRe.lastIndex = 0;\n var match = top.keywordPatternRe.exec(mode_buffer);\n var buf = \"\";\n\n while (match) {\n buf += mode_buffer.substring(last_index, match.index);\n var data = keywordData(top, match);\n\n if (data) {\n var _data = _slicedToArray(data, 2),\n kind = _data[0],\n keywordRelevance = _data[1];\n\n emitter.addText(buf);\n buf = \"\";\n relevance += keywordRelevance;\n emitter.addKeyword(match[0], kind);\n } else {\n buf += match[0];\n }\n\n last_index = top.keywordPatternRe.lastIndex;\n match = top.keywordPatternRe.exec(mode_buffer);\n }\n\n buf += mode_buffer.substr(last_index);\n emitter.addText(buf);\n }\n\n function processSubLanguage() {\n if (mode_buffer === \"\") return;\n /** @type HighlightResult */\n\n var result = null;\n\n if (typeof top.subLanguage === 'string') {\n if (!languages[top.subLanguage]) {\n emitter.addText(mode_buffer);\n return;\n }\n\n result = _highlight(top.subLanguage, mode_buffer, true, continuations[top.subLanguage]);\n continuations[top.subLanguage] = result.top;\n } else {\n result = highlightAuto(mode_buffer, top.subLanguage.length ? top.subLanguage : null);\n } // Counting embedded language score towards the host language may be disabled\n // with zeroing the containing mode relevance. Use case in point is Markdown that\n // allows XML everywhere and makes every XML snippet to have a much larger Markdown\n // score.\n\n\n if (top.relevance > 0) {\n relevance += result.relevance;\n }\n\n emitter.addSublanguage(result.emitter, result.language);\n }\n\n function processBuffer() {\n if (top.subLanguage != null) {\n processSubLanguage();\n } else {\n processKeywords();\n }\n\n mode_buffer = '';\n }\n /**\n * @param {Mode} mode - new mode to start\n */\n\n\n function startNewMode(mode) {\n if (mode.className) {\n emitter.openNode(mode.className);\n }\n\n top = Object.create(mode, {\n parent: {\n value: top\n }\n });\n return top;\n }\n /**\n * @param {CompiledMode } mode - the mode to potentially end\n * @param {RegExpMatchArray} match - the latest match\n * @param {string} matchPlusRemainder - match plus remainder of content\n * @returns {CompiledMode | void} - the next mode, or if void continue on in current mode\n */\n\n\n function endOfMode(mode, match, matchPlusRemainder) {\n var matched = startsWith(mode.endRe, matchPlusRemainder);\n\n if (matched) {\n if (mode[\"on:end\"]) {\n var resp = new Response(mode);\n mode[\"on:end\"](match, resp);\n if (resp.ignore) matched = false;\n }\n\n if (matched) {\n while (mode.endsParent && mode.parent) {\n mode = mode.parent;\n }\n\n return mode;\n }\n } // even if on:end fires an `ignore` it's still possible\n // that we might trigger the end node because of a parent mode\n\n\n if (mode.endsWithParent) {\n return endOfMode(mode.parent, match, matchPlusRemainder);\n }\n }\n /**\n * Handle matching but then ignoring a sequence of text\n *\n * @param {string} lexeme - string containing full match text\n */\n\n\n function doIgnore(lexeme) {\n if (top.matcher.regexIndex === 0) {\n // no more regexs to potentially match here, so we move the cursor forward one\n // space\n mode_buffer += lexeme[0];\n return 1;\n } else {\n // no need to move the cursor, we still have additional regexes to try and\n // match at this very spot\n continueScanAtSamePosition = true;\n return 0;\n }\n }\n /**\n * Handle the start of a new potential mode match\n *\n * @param {EnhancedMatch} match - the current match\n * @returns {number} how far to advance the parse cursor\n */\n\n\n function doBeginMatch(match) {\n var lexeme = match[0];\n var new_mode = match.rule;\n var resp = new Response(new_mode); // first internal before callbacks, then the public ones\n\n var beforeCallbacks = [new_mode.__beforeBegin, new_mode[\"on:begin\"]];\n\n for (var _i = 0, _beforeCallbacks = beforeCallbacks; _i < _beforeCallbacks.length; _i++) {\n var cb = _beforeCallbacks[_i];\n if (!cb) continue;\n cb(match, resp);\n if (resp.ignore) return doIgnore(lexeme);\n }\n\n if (new_mode && new_mode.endSameAsBegin) {\n new_mode.endRe = escape(lexeme);\n }\n\n if (new_mode.skip) {\n mode_buffer += lexeme;\n } else {\n if (new_mode.excludeBegin) {\n mode_buffer += lexeme;\n }\n\n processBuffer();\n\n if (!new_mode.returnBegin && !new_mode.excludeBegin) {\n mode_buffer = lexeme;\n }\n }\n\n startNewMode(new_mode); // if (mode[\"after:begin\"]) {\n // let resp = new Response(mode);\n // mode[\"after:begin\"](match, resp);\n // }\n\n return new_mode.returnBegin ? 0 : lexeme.length;\n }\n /**\n * Handle the potential end of mode\n *\n * @param {RegExpMatchArray} match - the current match\n */\n\n\n function doEndMatch(match) {\n var lexeme = match[0];\n var matchPlusRemainder = codeToHighlight.substr(match.index);\n var end_mode = endOfMode(top, match, matchPlusRemainder);\n\n if (!end_mode) {\n return NO_MATCH;\n }\n\n var origin = top;\n\n if (origin.skip) {\n mode_buffer += lexeme;\n } else {\n if (!(origin.returnEnd || origin.excludeEnd)) {\n mode_buffer += lexeme;\n }\n\n processBuffer();\n\n if (origin.excludeEnd) {\n mode_buffer = lexeme;\n }\n }\n\n do {\n if (top.className) {\n emitter.closeNode();\n }\n\n if (!top.skip && !top.subLanguage) {\n relevance += top.relevance;\n }\n\n top = top.parent;\n } while (top !== end_mode.parent);\n\n if (end_mode.starts) {\n if (end_mode.endSameAsBegin) {\n end_mode.starts.endRe = end_mode.endRe;\n }\n\n startNewMode(end_mode.starts);\n }\n\n return origin.returnEnd ? 0 : lexeme.length;\n }\n\n function processContinuations() {\n var list = [];\n\n for (var current = top; current !== language; current = current.parent) {\n if (current.className) {\n list.unshift(current.className);\n }\n }\n\n list.forEach(function (item) {\n return emitter.openNode(item);\n });\n }\n /** @type {{type?: MatchType, index?: number, rule?: Mode}}} */\n\n\n var lastMatch = {};\n /**\n * Process an individual match\n *\n * @param {string} textBeforeMatch - text preceeding the match (since the last match)\n * @param {EnhancedMatch} [match] - the match itself\n */\n\n function processLexeme(textBeforeMatch, match) {\n var lexeme = match && match[0]; // add non-matched text to the current mode buffer\n\n mode_buffer += textBeforeMatch;\n\n if (lexeme == null) {\n processBuffer();\n return 0;\n } // we've found a 0 width match and we're stuck, so we need to advance\n // this happens when we have badly behaved rules that have optional matchers to the degree that\n // sometimes they can end up matching nothing at all\n // Ref: https://github.com/highlightjs/highlight.js/issues/2140\n\n\n if (lastMatch.type === \"begin\" && match.type === \"end\" && lastMatch.index === match.index && lexeme === \"\") {\n // spit the \"skipped\" character that our regex choked on back into the output sequence\n mode_buffer += codeToHighlight.slice(match.index, match.index + 1);\n\n if (!SAFE_MODE) {\n /** @type {AnnotatedError} */\n var err = new Error('0 width match regex');\n err.languageName = languageName;\n err.badRule = lastMatch.rule;\n throw err;\n }\n\n return 1;\n }\n\n lastMatch = match;\n\n if (match.type === \"begin\") {\n return doBeginMatch(match);\n } else if (match.type === \"illegal\" && !ignoreIllegals) {\n // illegal match, we do not continue processing\n\n /** @type {AnnotatedError} */\n var _err = new Error('Illegal lexeme \"' + lexeme + '\" for mode \"' + (top.className || '') + '\"');\n\n _err.mode = top;\n throw _err;\n } else if (match.type === \"end\") {\n var processed = doEndMatch(match);\n\n if (processed !== NO_MATCH) {\n return processed;\n }\n } // edge case for when illegal matches $ (end of line) which is technically\n // a 0 width match but not a begin/end match so it's not caught by the\n // first handler (when ignoreIllegals is true)\n\n\n if (match.type === \"illegal\" && lexeme === \"\") {\n // advance so we aren't stuck in an infinite loop\n return 1;\n } // infinite loops are BAD, this is a last ditch catch all. if we have a\n // decent number of iterations yet our index (cursor position in our\n // parsing) still 3x behind our index then something is very wrong\n // so we bail\n\n\n if (iterations > 100000 && iterations > match.index * 3) {\n var _err2 = new Error('potential infinite loop, way more iterations than matches');\n\n throw _err2;\n }\n /*\n Why might be find ourselves here? Only one occasion now. An end match that was\n triggered but could not be completed. When might this happen? When an `endSameasBegin`\n rule sets the end rule to a specific match. Since the overall mode termination rule that's\n being used to scan the text isn't recompiled that means that any match that LOOKS like\n the end (but is not, because it is not an exact match to the beginning) will\n end up here. A definite end match, but when `doEndMatch` tries to \"reapply\"\n the end rule and fails to match, we wind up here, and just silently ignore the end.\n This causes no real harm other than stopping a few times too many.\n */\n\n\n mode_buffer += lexeme;\n return lexeme.length;\n }\n\n var language = getLanguage(languageName);\n\n if (!language) {\n console.error(LANGUAGE_NOT_FOUND.replace(\"{}\", languageName));\n throw new Error('Unknown language: \"' + languageName + '\"');\n }\n\n var md = compileLanguage(language);\n var result = '';\n /** @type {CompiledMode} */\n\n var top = continuation || md;\n /** @type Record */\n\n var continuations = {}; // keep continuations for sub-languages\n\n var emitter = new options.__emitter(options);\n processContinuations();\n var mode_buffer = '';\n var relevance = 0;\n var index = 0;\n var iterations = 0;\n var continueScanAtSamePosition = false;\n\n try {\n top.matcher.considerAll();\n\n for (;;) {\n iterations++;\n\n if (continueScanAtSamePosition) {\n // only regexes not matched previously will now be\n // considered for a potential match\n continueScanAtSamePosition = false;\n } else {\n top.matcher.lastIndex = index;\n top.matcher.considerAll();\n }\n\n var match = top.matcher.exec(codeToHighlight); // console.log(\"match\", match[0], match.rule && match.rule.begin)\n\n if (!match) break;\n var beforeMatch = codeToHighlight.substring(index, match.index);\n var processedCount = processLexeme(beforeMatch, match);\n index = match.index + processedCount;\n }\n\n processLexeme(codeToHighlight.substr(index));\n emitter.closeAllNodes();\n emitter.finalize();\n result = emitter.toHTML();\n return {\n relevance: relevance,\n value: result,\n language: languageName,\n illegal: false,\n emitter: emitter,\n top: top\n };\n } catch (err) {\n if (err.message && err.message.includes('Illegal')) {\n return {\n illegal: true,\n illegalBy: {\n msg: err.message,\n context: codeToHighlight.slice(index - 100, index + 100),\n mode: err.mode\n },\n sofar: result,\n relevance: 0,\n value: escape$1(codeToHighlight),\n emitter: emitter\n };\n } else if (SAFE_MODE) {\n return {\n illegal: false,\n relevance: 0,\n value: escape$1(codeToHighlight),\n emitter: emitter,\n language: languageName,\n top: top,\n errorRaised: err\n };\n } else {\n throw err;\n }\n }\n }\n /**\n * returns a valid highlight result, without actually doing any actual work,\n * auto highlight starts with this and it's possible for small snippets that\n * auto-detection may not find a better match\n * @param {string} code\n * @returns {HighlightResult}\n */\n\n\n function justTextHighlightResult(code) {\n var result = {\n relevance: 0,\n emitter: new options.__emitter(options),\n value: escape$1(code),\n illegal: false,\n top: PLAINTEXT_LANGUAGE\n };\n result.emitter.addText(code);\n return result;\n }\n /**\n Highlighting with language detection. Accepts a string with the code to\n highlight. Returns an object with the following properties:\n - language (detected language)\n - relevance (int)\n - value (an HTML string with highlighting markup)\n - second_best (object with the same structure for second-best heuristically\n detected language, may be absent)\n @param {string} code\n @param {Array} [languageSubset]\n @returns {AutoHighlightResult}\n */\n\n\n function highlightAuto(code, languageSubset) {\n languageSubset = languageSubset || options.languages || Object.keys(languages);\n var result = justTextHighlightResult(code);\n var secondBest = result;\n languageSubset.filter(getLanguage).filter(autoDetection).forEach(function (name) {\n var current = _highlight(name, code, false);\n\n current.language = name;\n\n if (current.relevance > secondBest.relevance) {\n secondBest = current;\n }\n\n if (current.relevance > result.relevance) {\n secondBest = result;\n result = current;\n }\n });\n\n if (secondBest.language) {\n // second_best (with underscore) is the expected API\n result.second_best = secondBest;\n }\n\n return result;\n }\n /**\n Post-processing of the highlighted markup:\n - replace TABs with something more useful\n - replace real line-breaks with ' ' for non-pre containers\n @param {string} html\n @returns {string}\n */\n\n\n function fixMarkup(html) {\n if (!(options.tabReplace || options.useBR)) {\n return html;\n }\n\n return html.replace(fixMarkupRe, function (match) {\n if (match === '\\n') {\n return options.useBR ? ' ' : match;\n } else if (options.tabReplace) {\n return match.replace(/\\t/g, options.tabReplace);\n }\n\n return match;\n });\n }\n /**\n * Builds new class name for block given the language name\n *\n * @param {string} prevClassName\n * @param {string} [currentLang]\n * @param {string} [resultLang]\n */\n\n\n function buildClassName(prevClassName, currentLang, resultLang) {\n var language = currentLang ? aliases[currentLang] : resultLang;\n var result = [prevClassName.trim()];\n\n if (!prevClassName.match(/\\bhljs\\b/)) {\n result.push('hljs');\n }\n\n if (!prevClassName.includes(language)) {\n result.push(language);\n }\n\n return result.join(' ').trim();\n }\n /**\n * Applies highlighting to a DOM node containing code. Accepts a DOM node and\n * two optional parameters for fixMarkup.\n *\n * @param {HighlightedHTMLElement} element - the HTML element to highlight\n */\n\n\n function highlightBlock(element) {\n /** @type HTMLElement */\n var node = null;\n var language = blockLanguage(element);\n if (shouldNotHighlight(language)) return;\n fire(\"before:highlightBlock\", {\n block: element,\n language: language\n });\n\n if (options.useBR) {\n node = document.createElement('div');\n node.innerHTML = element.innerHTML.replace(/\\n/g, '').replace(//g, '\\n');\n } else {\n node = element;\n }\n\n var text = node.textContent;\n var result = language ? highlight(language, text, true) : highlightAuto(text);\n var originalStream = nodeStream$1(node);\n\n if (originalStream.length) {\n var resultNode = document.createElement('div');\n resultNode.innerHTML = result.value;\n result.value = mergeStreams$1(originalStream, nodeStream$1(resultNode), text);\n }\n\n result.value = fixMarkup(result.value);\n fire(\"after:highlightBlock\", {\n block: element,\n result: result\n });\n element.innerHTML = result.value;\n element.className = buildClassName(element.className, language, result.language);\n element.result = {\n language: result.language,\n // TODO: remove with version 11.0\n re: result.relevance,\n relavance: result.relevance\n };\n\n if (result.second_best) {\n element.second_best = {\n language: result.second_best.language,\n // TODO: remove with version 11.0\n re: result.second_best.relevance,\n relavance: result.second_best.relevance\n };\n }\n }\n /**\n * Updates highlight.js global options with the passed options\n *\n * @param {{}} userOptions\n */\n\n\n function configure(userOptions) {\n options = inherit$1(options, userOptions);\n }\n /**\n * Highlights to all