marked/lib/marked.cjs.map

A markdown parser built for speed

{"version":3,"file":"marked.cjs","sources":["../src/defaults.ts","../src/helpers.ts","../src/Tokenizer.ts","../src/rules.ts","../src/Lexer.ts","../src/Renderer.ts","../src/TextRenderer.ts","../src/Parser.ts","../src/Hooks.ts","../src/Instance.ts","../src/marked.ts"],"sourcesContent":["/**\n * Gets the original marked default options.\n */\nexport function _getDefaults() {\n    return {\n        async: false,\n        breaks: false,\n        extensions: null,\n        gfm: true,\n        hooks: null,\n        pedantic: false,\n        renderer: null,\n        silent: false,\n        tokenizer: null,\n        walkTokens: null\n    };\n}\nexport let _defaults = _getDefaults();\nexport function changeDefaults(newDefaults) {\n    _defaults = newDefaults;\n}\n","/**\n * Helpers\n */\nconst escapeTest = /[&<>\"']/;\nconst escapeReplace = new RegExp(escapeTest.source, 'g');\nconst escapeTestNoEncode = /[<>\"']|&(?!(#\\d{1,7}|#[Xx][a-fA-F0-9]{1,6}|\\w+);)/;\nconst escapeReplaceNoEncode = new RegExp(escapeTestNoEncode.source, 'g');\nconst escapeReplacements = {\n    '&': '&amp;',\n    '<': '&lt;',\n    '>': '&gt;',\n    '\"': '&quot;',\n    \"'\": '&#39;'\n};\nconst getEscapeReplacement = (ch) => escapeReplacements[ch];\nexport function escape(html, encode) {\n    if (encode) {\n        if (escapeTest.test(html)) {\n            return html.replace(escapeReplace, getEscapeReplacement);\n        }\n    }\n    else {\n        if (escapeTestNoEncode.test(html)) {\n            return html.replace(escapeReplaceNoEncode, getEscapeReplacement);\n        }\n    }\n    return html;\n}\nconst unescapeTest = /&(#(?:\\d+)|(?:#x[0-9A-Fa-f]+)|(?:\\w+));?/ig;\nexport function unescape(html) {\n    // explicitly match decimal, hex, and named HTML entities\n    return html.replace(unescapeTest, (_, n) => {\n        n = n.toLowerCase();\n        if (n === 'colon')\n            return ':';\n        if (n.charAt(0) === '#') {\n            return n.charAt(1) === 'x'\n                ? String.fromCharCode(parseInt(n.substring(2), 16))\n                : String.fromCharCode(+n.substring(1));\n        }\n        return '';\n    });\n}\nconst caret = /(^|[^\\[])\\^/g;\nexport function edit(regex, opt) {\n    regex = typeof regex === 'string' ? regex : regex.source;\n    opt = opt || '';\n    const obj = {\n        replace: (name, val) => {\n            val = typeof val === 'object' && 'source' in val ? val.source : val;\n            val = val.replace(caret, '$1');\n            regex = regex.replace(name, val);\n            return obj;\n        },\n        getRegex: () => {\n            return new RegExp(regex, opt);\n        }\n    };\n    return obj;\n}\nexport function cleanUrl(href) {\n    try {\n        href = encodeURI(href).replace(/%25/g, '%');\n    }\n    catch (e) {\n        return null;\n    }\n    return href;\n}\nexport const noopTest = { exec: () => null };\nexport function splitCells(tableRow, count) {\n    // ensure that every cell-delimiting pipe has a space\n    // before it to distinguish it from an escaped pipe\n    const row = tableRow.replace(/\\|/g, (match, offset, str) => {\n        let escaped = false;\n        let curr = offset;\n        while (--curr >= 0 && str[curr] === '\\\\')\n            escaped = !escaped;\n        if (escaped) {\n            // odd number of slashes means | is escaped\n            // so we leave it alone\n            return '|';\n        }\n        else {\n            // add space before unescaped |\n            return ' |';\n        }\n    }), cells = row.split(/ \\|/);\n    let i = 0;\n    // First/last cell in a row cannot be empty if it has no leading/trailing pipe\n    if (!cells[0].trim()) {\n        cells.shift();\n    }\n    if (cells.length > 0 && !cells[cells.length - 1].trim()) {\n        cells.pop();\n    }\n    if (count) {\n        if (cells.length > count) {\n            cells.splice(count);\n        }\n        else {\n            while (cells.length < count)\n                cells.push('');\n        }\n    }\n    for (; i < cells.length; i++) {\n        // leading or trailing whitespace is ignored per the gfm spec\n        cells[i] = cells[i].trim().replace(/\\\\\\|/g, '|');\n    }\n    return cells;\n}\n/**\n * Remove trailing 'c's. Equivalent to str.replace(/c*$/, '').\n * /c*$/ is vulnerable to REDOS.\n *\n * @param str\n * @param c\n * @param invert Remove suffix of non-c chars instead. Default falsey.\n */\nexport function rtrim(str, c, invert) {\n    const l = str.length;\n    if (l === 0) {\n        return '';\n    }\n    // Length of suffix matching the invert condition.\n    let suffLen = 0;\n    // Step left until we fail to match the invert condition.\n    while (suffLen < l) {\n        const currChar = str.charAt(l - suffLen - 1);\n        if (currChar === c && !invert) {\n            suffLen++;\n        }\n        else if (currChar !== c && invert) {\n            suffLen++;\n        }\n        else {\n            break;\n        }\n    }\n    return str.slice(0, l - suffLen);\n}\nexport function findClosingBracket(str, b) {\n    if (str.indexOf(b[1]) === -1) {\n        return -1;\n    }\n    let level = 0;\n    for (let i = 0; i < str.length; i++) {\n        if (str[i] === '\\\\') {\n            i++;\n        }\n        else if (str[i] === b[0]) {\n            level++;\n        }\n        else if (str[i] === b[1]) {\n            level--;\n            if (level < 0) {\n                return i;\n            }\n        }\n    }\n    return -1;\n}\n","import { _defaults } from './defaults.ts';\nimport { rtrim, splitCells, escape, findClosingBracket } from './helpers.ts';\nfunction outputLink(cap, link, raw, lexer) {\n    const href = link.href;\n    const title = link.title ? escape(link.title) : null;\n    const text = cap[1].replace(/\\\\([\\[\\]])/g, '$1');\n    if (cap[0].charAt(0) !== '!') {\n        lexer.state.inLink = true;\n        const token = {\n            type: 'link',\n            raw,\n            href,\n            title,\n            text,\n            tokens: lexer.inlineTokens(text)\n        };\n        lexer.state.inLink = false;\n        return token;\n    }\n    return {\n        type: 'image',\n        raw,\n        href,\n        title,\n        text: escape(text)\n    };\n}\nfunction indentCodeCompensation(raw, text) {\n    const matchIndentToCode = raw.match(/^(\\s+)(?:```)/);\n    if (matchIndentToCode === null) {\n        return text;\n    }\n    const indentToCode = matchIndentToCode[1];\n    return text\n        .split('\\n')\n        .map(node => {\n        const matchIndentInNode = node.match(/^\\s+/);\n        if (matchIndentInNode === null) {\n            return node;\n        }\n        const [indentInNode] = matchIndentInNode;\n        if (indentInNode.length >= indentToCode.length) {\n            return node.slice(indentToCode.length);\n        }\n        return node;\n    })\n        .join('\\n');\n}\n/**\n * Tokenizer\n */\nexport class _Tokenizer {\n    options;\n    // TODO: Fix this rules type\n    rules;\n    lexer;\n    constructor(options) {\n        this.options = options || _defaults;\n    }\n    space(src) {\n        const cap = this.rules.block.newline.exec(src);\n        if (cap && cap[0].length > 0) {\n            return {\n                type: 'space',\n                raw: cap[0]\n            };\n        }\n    }\n    code(src) {\n        const cap = this.rules.block.code.exec(src);\n        if (cap) {\n            const text = cap[0].replace(/^ {1,4}/gm, '');\n            return {\n                type: 'code',\n                raw: cap[0],\n                codeBlockStyle: 'indented',\n                text: !this.options.pedantic\n                    ? rtrim(text, '\\n')\n                    : text\n            };\n        }\n    }\n    fences(src) {\n        const cap = this.rules.block.fences.exec(src);\n        if (cap) {\n            const raw = cap[0];\n            const text = indentCodeCompensation(raw, cap[3] || '');\n            return {\n                type: 'code',\n                raw,\n                lang: cap[2] ? cap[2].trim().replace(this.rules.inline._escapes, '$1') : cap[2],\n                text\n            };\n        }\n    }\n    heading(src) {\n        const cap = this.rules.block.heading.exec(src);\n        if (cap) {\n            let text = cap[2].trim();\n            // remove trailing #s\n            if (/#$/.test(text)) {\n                const trimmed = rtrim(text, '#');\n                if (this.options.pedantic) {\n                    text = trimmed.trim();\n                }\n                else if (!trimmed || / $/.test(trimmed)) {\n                    // CommonMark requires space before trailing #s\n                    text = trimmed.trim();\n                }\n            }\n            return {\n                type: 'heading',\n                raw: cap[0],\n                depth: cap[1].length,\n                text,\n                tokens: this.lexer.inline(text)\n            };\n        }\n    }\n    hr(src) {\n        const cap = this.rules.block.hr.exec(src);\n        if (cap) {\n            return {\n                type: 'hr',\n                raw: cap[0]\n            };\n        }\n    }\n    blockquote(src) {\n        const cap = this.rules.block.blockquote.exec(src);\n        if (cap) {\n            const text = cap[0].replace(/^ *>[ \\t]?/gm, '');\n            const top = this.lexer.state.top;\n            this.lexer.state.top = true;\n            const tokens = this.lexer.blockTokens(text);\n            this.lexer.state.top = top;\n            return {\n                type: 'blockquote',\n                raw: cap[0],\n                tokens,\n                text\n            };\n        }\n    }\n    list(src) {\n        let cap = this.rules.block.list.exec(src);\n        if (cap) {\n            let bull = cap[1].trim();\n            const isordered = bull.length > 1;\n            const list = {\n                type: 'list',\n                raw: '',\n                ordered: isordered,\n                start: isordered ? +bull.slice(0, -1) : '',\n                loose: false,\n                items: []\n            };\n            bull = isordered ? `\\\\d{1,9}\\\\${bull.slice(-1)}` : `\\\\${bull}`;\n            if (this.options.pedantic) {\n                bull = isordered ? bull : '[*+-]';\n            }\n            // Get next list item\n            const itemRegex = new RegExp(`^( {0,3}${bull})((?:[\\t ][^\\\\n]*)?(?:\\\\n|$))`);\n            let raw = '';\n            let itemContents = '';\n            let endsWithBlankLine = false;\n            // Check if current bullet point can start a new List Item\n            while (src) {\n                let endEarly = false;\n                if (!(cap = itemRegex.exec(src))) {\n                    break;\n                }\n                if (this.rules.block.hr.test(src)) { // End list if bullet was actually HR (possibly move into itemRegex?)\n                    break;\n                }\n                raw = cap[0];\n                src = src.substring(raw.length);\n                let line = cap[2].split('\\n', 1)[0].replace(/^\\t+/, (t) => ' '.repeat(3 * t.length));\n                let nextLine = src.split('\\n', 1)[0];\n                let indent = 0;\n                if (this.options.pedantic) {\n                    indent = 2;\n                    itemContents = line.trimStart();\n                }\n                else {\n                    indent = cap[2].search(/[^ ]/); // Find first non-space char\n                    indent = indent > 4 ? 1 : indent; // Treat indented code blocks (> 4 spaces) as having only 1 indent\n                    itemContents = line.slice(indent);\n                    indent += cap[1].length;\n                }\n                let blankLine = false;\n                if (!line && /^ *$/.test(nextLine)) { // Items begin with at most one blank line\n                    raw += nextLine + '\\n';\n                    src = src.substring(nextLine.length + 1);\n                    endEarly = true;\n                }\n                if (!endEarly) {\n                    const nextBulletRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:[*+-]|\\\\d{1,9}[.)])((?:[ \\t][^\\\\n]*)?(?:\\\\n|$))`);\n                    const hrRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}((?:- *){3,}|(?:_ *){3,}|(?:\\\\* *){3,})(?:\\\\n+|$)`);\n                    const fencesBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}(?:\\`\\`\\`|~~~)`);\n                    const headingBeginRegex = new RegExp(`^ {0,${Math.min(3, indent - 1)}}#`);\n                    // Check if following lines should be included in List Item\n                    while (src) {\n                        const rawLine = src.split('\\n', 1)[0];\n                        nextLine = rawLine;\n                        // Re-align to follow commonmark nesting rules\n                        if (this.options.pedantic) {\n                            nextLine = nextLine.replace(/^ {1,4}(?=( {4})*[^ ])/g, '  ');\n                        }\n                        // End list item if found code fences\n                        if (fencesBeginRegex.test(nextLine)) {\n                            break;\n                        }\n                        // End list item if found start of new heading\n                        if (headingBeginRegex.test(nextLine)) {\n                            break;\n                        }\n                        // End list item if found start of new bullet\n                        if (nextBulletRegex.test(nextLine)) {\n                            break;\n                        }\n                        // Horizontal rule found\n                        if (hrRegex.test(src)) {\n                            break;\n                        }\n                        if (nextLine.search(/[^ ]/) >= indent || !nextLine.trim()) { // Dedent if possible\n                            itemContents += '\\n' + nextLine.slice(indent);\n                        }\n                        else {\n                            // not enough indentation\n                            if (blankLine) {\n                                break;\n                            }\n                            // paragraph continuation unless last line was a different block level element\n                            if (line.search(/[^ ]/) >= 4) { // indented code block\n                                break;\n                            }\n                            if (fencesBeginRegex.test(line)) {\n                                break;\n                            }\n                            if (headingBeginRegex.test(line)) {\n                                break;\n                            }\n                            if (hrRegex.test(line)) {\n                                break;\n                            }\n                            itemContents += '\\n' + nextLine;\n                        }\n                        if (!blankLine && !nextLine.trim()) { // Check if current line is blank\n                            blankLine = true;\n                        }\n                        raw += rawLine + '\\n';\n                        src = src.substring(rawLine.length + 1);\n                        line = nextLine.slice(indent);\n                    }\n                }\n                if (!list.loose) {\n                    // If the previous item ended with a blank line, the list is loose\n                    if (endsWithBlankLine) {\n                        list.loose = true;\n                    }\n                    else if (/\\n *\\n *$/.test(raw)) {\n                        endsWithBlankLine = true;\n                    }\n                }\n                let istask = null;\n                let ischecked;\n                // Check for task list items\n                if (this.options.gfm) {\n                    istask = /^\\[[ xX]\\] /.exec(itemContents);\n                    if (istask) {\n                        ischecked = istask[0] !== '[ ] ';\n                        itemContents = itemContents.replace(/^\\[[ xX]\\] +/, '');\n                    }\n                }\n                list.items.push({\n                    type: 'list_item',\n                    raw,\n                    task: !!istask,\n                    checked: ischecked,\n                    loose: false,\n                    text: itemContents,\n                    tokens: []\n                });\n                list.raw += raw;\n            }\n            // Do not consume newlines at end of final item. Alternatively, make itemRegex *start* with any newlines to simplify/speed up endsWithBlankLine logic\n            list.items[list.items.length - 1].raw = raw.trimEnd();\n            list.items[list.items.length - 1].text = itemContents.trimEnd();\n            list.raw = list.raw.trimEnd();\n            // Item child tokens handled here at end because we needed to have the final item to trim it first\n            for (let i = 0; i < list.items.length; i++) {\n                this.lexer.state.top = false;\n                list.items[i].tokens = this.lexer.blockTokens(list.items[i].text, []);\n                if (!list.loose) {\n                    // Check if list should be loose\n                    const spacers = list.items[i].tokens.filter(t => t.type === 'space');\n                    const hasMultipleLineBreaks = spacers.length > 0 && spacers.some(t => /\\n.*\\n/.test(t.raw));\n                    list.loose = hasMultipleLineBreaks;\n                }\n            }\n            // Set all items to loose if list is loose\n            if (list.loose) {\n                for (let i = 0; i < list.items.length; i++) {\n                    list.items[i].loose = true;\n                }\n            }\n            return list;\n        }\n    }\n    html(src) {\n        const cap = this.rules.block.html.exec(src);\n        if (cap) {\n            const token = {\n                type: 'html',\n                block: true,\n                raw: cap[0],\n                pre: cap[1] === 'pre' || cap[1] === 'script' || cap[1] === 'style',\n                text: cap[0]\n            };\n            return token;\n        }\n    }\n    def(src) {\n        const cap = this.rules.block.def.exec(src);\n        if (cap) {\n            const tag = cap[1].toLowerCase().replace(/\\s+/g, ' ');\n            const href = cap[2] ? cap[2].replace(/^<(.*)>$/, '$1').replace(this.rules.inline._escapes, '$1') : '';\n            const title = cap[3] ? cap[3].substring(1, cap[3].length - 1).replace(this.rules.inline._escapes, '$1') : cap[3];\n            return {\n                type: 'def',\n                tag,\n                raw: cap[0],\n                href,\n                title\n            };\n        }\n    }\n    table(src) {\n        const cap = this.rules.block.table.exec(src);\n        if (cap) {\n            const item = {\n                type: 'table',\n                raw: cap[0],\n                header: splitCells(cap[1]).map(c => {\n                    return { text: c, tokens: [] };\n                }),\n                align: cap[2].replace(/^ *|\\| *$/g, '').split(/ *\\| */),\n                rows: cap[3] && cap[3].trim() ? cap[3].replace(/\\n[ \\t]*$/, '').split('\\n') : []\n            };\n            if (item.header.length === item.align.length) {\n                let l = item.align.length;\n                let i, j, k, row;\n                for (i = 0; i < l; i++) {\n                    const align = item.align[i];\n                    if (align) {\n                        if (/^ *-+: *$/.test(align)) {\n                            item.align[i] = 'right';\n                        }\n                        else if (/^ *:-+: *$/.test(align)) {\n                            item.align[i] = 'center';\n                        }\n                        else if (/^ *:-+ *$/.test(align)) {\n                            item.align[i] = 'left';\n                        }\n                        else {\n                            item.align[i] = null;\n                        }\n                    }\n                }\n                l = item.rows.length;\n                for (i = 0; i < l; i++) {\n                    item.rows[i] = splitCells(item.rows[i], item.header.length).map(c => {\n                        return { text: c, tokens: [] };\n                    });\n                }\n                // parse child tokens inside headers and cells\n                // header child tokens\n                l = item.header.length;\n                for (j = 0; j < l; j++) {\n                    item.header[j].tokens = this.lexer.inline(item.header[j].text);\n                }\n                // cell child tokens\n                l = item.rows.length;\n                for (j = 0; j < l; j++) {\n                    row = item.rows[j];\n                    for (k = 0; k < row.length; k++) {\n                        row[k].tokens = this.lexer.inline(row[k].text);\n                    }\n                }\n                return item;\n            }\n        }\n    }\n    lheading(src) {\n        const cap = this.rules.block.lheading.exec(src);\n        if (cap) {\n            return {\n                type: 'heading',\n                raw: cap[0],\n                depth: cap[2].charAt(0) === '=' ? 1 : 2,\n                text: cap[1],\n                tokens: this.lexer.inline(cap[1])\n            };\n        }\n    }\n    paragraph(src) {\n        const cap = this.rules.block.paragraph.exec(src);\n        if (cap) {\n            const text = cap[1].charAt(cap[1].length - 1) === '\\n'\n                ? cap[1].slice(0, -1)\n                : cap[1];\n            return {\n                type: 'paragraph',\n                raw: cap[0],\n                text,\n                tokens: this.lexer.inline(text)\n            };\n        }\n    }\n    text(src) {\n        const cap = this.rules.block.text.exec(src);\n        if (cap) {\n            return {\n                type: 'text',\n                raw: cap[0],\n                text: cap[0],\n                tokens: this.lexer.inline(cap[0])\n            };\n        }\n    }\n    escape(src) {\n        const cap = this.rules.inline.escape.exec(src);\n        if (cap) {\n            return {\n                type: 'escape',\n                raw: cap[0],\n                text: escape(cap[1])\n            };\n        }\n    }\n    tag(src) {\n        const cap = this.rules.inline.tag.exec(src);\n        if (cap) {\n            if (!this.lexer.state.inLink && /^<a /i.test(cap[0])) {\n                this.lexer.state.inLink = true;\n            }\n            else if (this.lexer.state.inLink && /^<\\/a>/i.test(cap[0])) {\n                this.lexer.state.inLink = false;\n            }\n            if (!this.lexer.state.inRawBlock && /^<(pre|code|kbd|script)(\\s|>)/i.test(cap[0])) {\n                this.lexer.state.inRawBlock = true;\n            }\n            else if (this.lexer.state.inRawBlock && /^<\\/(pre|code|kbd|script)(\\s|>)/i.test(cap[0])) {\n                this.lexer.state.inRawBlock = false;\n            }\n            return {\n                type: 'html',\n                raw: cap[0],\n                inLink: this.lexer.state.inLink,\n                inRawBlock: this.lexer.state.inRawBlock,\n                block: false,\n                text: cap[0]\n            };\n        }\n    }\n    link(src) {\n        const cap = this.rules.inline.link.exec(src);\n        if (cap) {\n            const trimmedUrl = cap[2].trim();\n            if (!this.options.pedantic && /^</.test(trimmedUrl)) {\n                // commonmark requires matching angle brackets\n                if (!(/>$/.test(trimmedUrl))) {\n                    return;\n                }\n                // ending angle bracket cannot be escaped\n                const rtrimSlash = rtrim(trimmedUrl.slice(0, -1), '\\\\');\n                if ((trimmedUrl.length - rtrimSlash.length) % 2 === 0) {\n                    return;\n                }\n            }\n            else {\n                // find closing parenthesis\n                const lastParenIndex = findClosingBracket(cap[2], '()');\n                if (lastParenIndex > -1) {\n                    const start = cap[0].indexOf('!') === 0 ? 5 : 4;\n                    const linkLen = start + cap[1].length + lastParenIndex;\n                    cap[2] = cap[2].substring(0, lastParenIndex);\n                    cap[0] = cap[0].substring(0, linkLen).trim();\n                    cap[3] = '';\n                }\n            }\n            let href = cap[2];\n            let title = '';\n            if (this.options.pedantic) {\n                // split pedantic href and title\n                const link = /^([^'\"]*[^\\s])\\s+(['\"])(.*)\\2/.exec(href);\n                if (link) {\n                    href = link[1];\n                    title = link[3];\n                }\n            }\n            else {\n                title = cap[3] ? cap[3].slice(1, -1) : '';\n            }\n            href = href.trim();\n            if (/^</.test(href)) {\n                if (this.options.pedantic && !(/>$/.test(trimmedUrl))) {\n                    // pedantic allows starting angle bracket without ending angle bracket\n                    href = href.slice(1);\n                }\n                else {\n                    href = href.slice(1, -1);\n                }\n            }\n            return outputLink(cap, {\n                href: href ? href.replace(this.rules.inline._escapes, '$1') : href,\n                title: title ? title.replace(this.rules.inline._escapes, '$1') : title\n            }, cap[0], this.lexer);\n        }\n    }\n    reflink(src, links) {\n        let cap;\n        if ((cap = this.rules.inline.reflink.exec(src))\n            || (cap = this.rules.inline.nolink.exec(src))) {\n            let link = (cap[2] || cap[1]).replace(/\\s+/g, ' ');\n            link = links[link.toLowerCase()];\n            if (!link) {\n                const text = cap[0].charAt(0);\n                return {\n                    type: 'text',\n                    raw: text,\n                    text\n                };\n            }\n            return outputLink(cap, link, cap[0], this.lexer);\n        }\n    }\n    emStrong(src, maskedSrc, prevChar = '') {\n        let match = this.rules.inline.emStrong.lDelim.exec(src);\n        if (!match)\n            return;\n        // _ can't be between two alphanumerics. \\p{L}\\p{N} includes non-english alphabet/numbers as well\n        if (match[3] && prevChar.match(/[\\p{L}\\p{N}]/u))\n            return;\n        const nextChar = match[1] || match[2] || '';\n        if (!nextChar || !prevChar || this.rules.inline.punctuation.exec(prevChar)) {\n            // unicode Regex counts emoji as 1 char; spread into array for proper count (used multiple times below)\n            const lLength = [...match[0]].length - 1;\n            let rDelim, rLength, delimTotal = lLength, midDelimTotal = 0;\n            const endReg = match[0][0] === '*' ? this.rules.inline.emStrong.rDelimAst : this.rules.inline.emStrong.rDelimUnd;\n            endReg.lastIndex = 0;\n            // Clip maskedSrc to same section of string as src (move to lexer?)\n            maskedSrc = maskedSrc.slice(-1 * src.length + lLength);\n            while ((match = endReg.exec(maskedSrc)) != null) {\n                rDelim = match[1] || match[2] || match[3] || match[4] || match[5] || match[6];\n                if (!rDelim)\n                    continue; // skip single * in __abc*abc__\n                rLength = [...rDelim].length;\n                if (match[3] || match[4]) { // found another Left Delim\n                    delimTotal += rLength;\n                    continue;\n                }\n                else if (match[5] || match[6]) { // either Left or Right Delim\n                    if (lLength % 3 && !((lLength + rLength) % 3)) {\n                        midDelimTotal += rLength;\n                        continue; // CommonMark Emphasis Rules 9-10\n                    }\n                }\n                delimTotal -= rLength;\n                if (delimTotal > 0)\n                    continue; // Haven't found enough closing delimiters\n                // Remove extra characters. *a*** -> *a*\n                rLength = Math.min(rLength, rLength + delimTotal + midDelimTotal);\n                const raw = [...src].slice(0, lLength + match.index + rLength + 1).join('');\n                // Create `em` if smallest delimiter has odd char count. *a***\n                if (Math.min(lLength, rLength) % 2) {\n                    const text = raw.slice(1, -1);\n                    return {\n                        type: 'em',\n                        raw,\n                        text,\n                        tokens: this.lexer.inlineTokens(text)\n                    };\n                }\n                // Create 'strong' if smallest delimiter has even char count. **a***\n                const text = raw.slice(2, -2);\n                return {\n                    type: 'strong',\n                    raw,\n                    text,\n                    tokens: this.lexer.inlineTokens(text)\n                };\n            }\n        }\n    }\n    codespan(src) {\n        const cap = this.rules.inline.code.exec(src);\n        if (cap) {\n            let text = cap[2].replace(/\\n/g, ' ');\n            const hasNonSpaceChars = /[^ ]/.test(text);\n            const hasSpaceCharsOnBothEnds = /^ /.test(text) && / $/.test(text);\n            if (hasNonSpaceChars && hasSpaceCharsOnBothEnds) {\n                text = text.substring(1, text.length - 1);\n            }\n            text = escape(text, true);\n            return {\n                type: 'codespan',\n                raw: cap[0],\n                text\n            };\n        }\n    }\n    br(src) {\n        const cap = this.rules.inline.br.exec(src);\n        if (cap) {\n            return {\n                type: 'br',\n                raw: cap[0]\n            };\n        }\n    }\n    del(src) {\n        const cap = this.rules.inline.del.exec(src);\n        if (cap) {\n            return {\n                type: 'del',\n                raw: cap[0],\n                text: cap[2],\n                tokens: this.lexer.inlineTokens(cap[2])\n            };\n        }\n    }\n    autolink(src) {\n        const cap = this.rules.inline.autolink.exec(src);\n        if (cap) {\n            let text, href;\n            if (cap[2] === '@') {\n                text = escape(cap[1]);\n                href = 'mailto:' + text;\n            }\n            else {\n                text = escape(cap[1]);\n                href = text;\n            }\n            return {\n                type: 'link',\n                raw: cap[0],\n                text,\n                href,\n                tokens: [\n                    {\n                        type: 'text',\n                        raw: text,\n                        text\n                    }\n                ]\n            };\n        }\n    }\n    url(src) {\n        let cap;\n        if (cap = this.rules.inline.url.exec(src)) {\n            let text, href;\n            if (cap[2] === '@') {\n                text = escape(cap[0]);\n                href = 'mailto:' + text;\n            }\n            else {\n                // do extended autolink path validation\n                let prevCapZero;\n                do {\n                    prevCapZero = cap[0];\n                    cap[0] = this.rules.inline._backpedal.exec(cap[0])[0];\n                } while (prevCapZero !== cap[0]);\n                text = escape(cap[0]);\n                if (cap[1] === 'www.') {\n                    href = 'http://' + cap[0];\n                }\n                else {\n                    href = cap[0];\n                }\n            }\n            return {\n                type: 'link',\n                raw: cap[0],\n                text,\n                href,\n                tokens: [\n                    {\n                        type: 'text',\n                        raw: text,\n                        text\n                    }\n                ]\n            };\n        }\n    }\n    inlineText(src) {\n        const cap = this.rules.inline.text.exec(src);\n        if (cap) {\n            let text;\n            if (this.lexer.state.inRawBlock) {\n                text = cap[0];\n            }\n            else {\n                text = escape(cap[0]);\n            }\n            return {\n                type: 'text',\n                raw: cap[0],\n                text\n            };\n        }\n    }\n}\n","import { noopTest, edit } from './helpers.ts';\n/**\n * Block-Level Grammar\n */\n// Not all rules are defined in the object literal\n// @ts-expect-error\nexport const block = {\n    newline: /^(?: *(?:\\n|$))+/,\n    code: /^( {4}[^\\n]+(?:\\n(?: *(?:\\n|$))*)?)+/,\n    fences: /^ {0,3}(`{3,}(?=[^`\\n]*(?:\\n|$))|~{3,})([^\\n]*)(?:\\n|$)(?:|([\\s\\S]*?)(?:\\n|$))(?: {0,3}\\1[~`]* *(?=\\n|$)|$)/,\n    hr: /^ {0,3}((?:-[\\t ]*){3,}|(?:_[ \\t]*){3,}|(?:\\*[ \\t]*){3,})(?:\\n+|$)/,\n    heading: /^ {0,3}(#{1,6})(?=\\s|$)(.*)(?:\\n+|$)/,\n    blockquote: /^( {0,3}> ?(paragraph|[^\\n]*)(?:\\n|$))+/,\n    list: /^( {0,3}bull)([ \\t][^\\n]+?)?(?:\\n|$)/,\n    html: '^ {0,3}(?:' // optional indentation\n        + '<(script|pre|style|textarea)[\\\\s>][\\\\s\\\\S]*?(?:</\\\\1>[^\\\\n]*\\\\n+|$)' // (1)\n        + '|comment[^\\\\n]*(\\\\n+|$)' // (2)\n        + '|<\\\\?[\\\\s\\\\S]*?(?:\\\\?>\\\\n*|$)' // (3)\n        + '|<![A-Z][\\\\s\\\\S]*?(?:>\\\\n*|$)' // (4)\n        + '|<!\\\\[CDATA\\\\[[\\\\s\\\\S]*?(?:\\\\]\\\\]>\\\\n*|$)' // (5)\n        + '|</?(tag)(?: +|\\\\n|/?>)[\\\\s\\\\S]*?(?:(?:\\\\n *)+\\\\n|$)' // (6)\n        + '|<(?!script|pre|style|textarea)([a-z][\\\\w-]*)(?:attribute)*? */?>(?=[ \\\\t]*(?:\\\\n|$))[\\\\s\\\\S]*?(?:(?:\\\\n *)+\\\\n|$)' // (7) open tag\n        + '|</(?!script|pre|style|textarea)[a-z][\\\\w-]*\\\\s*>(?=[ \\\\t]*(?:\\\\n|$))[\\\\s\\\\S]*?(?:(?:\\\\n *)+\\\\n|$)' // (7) closing tag\n        + ')',\n    def: /^ {0,3}\\[(label)\\]: *(?:\\n *)?([^<\\s][^\\s]*|<.*?>)(?:(?: +(?:\\n *)?| *\\n *)(title))? *(?:\\n+|$)/,\n    table: noopTest,\n    lheading: /^((?:(?!^bull ).|\\n(?!\\n|bull ))+?)\\n {0,3}(=+|-+) *(?:\\n+|$)/,\n    // regex template, placeholders will be replaced according to different paragraph\n    // interruption rules of commonmark and the original markdown spec:\n    _paragraph: /^([^\\n]+(?:\\n(?!hr|heading|lheading|blockquote|fences|list|html|table| +\\n)[^\\n]+)*)/,\n    text: /^[^\\n]+/\n};\nblock._label = /(?!\\s*\\])(?:\\\\.|[^\\[\\]\\\\])+/;\nblock._title = /(?:\"(?:\\\\\"?|[^\"\\\\])*\"|'[^'\\n]*(?:\\n[^'\\n]+)*\\n?'|\\([^()]*\\))/;\nblock.def = edit(block.def)\n    .replace('label', block._label)\n    .replace('title', block._title)\n    .getRegex();\nblock.bullet = /(?:[*+-]|\\d{1,9}[.)])/;\nblock.listItemStart = edit(/^( *)(bull) */)\n    .replace('bull', block.bullet)\n    .getRegex();\nblock.list = edit(block.list)\n    .replace(/bull/g, block.bullet)\n    .replace('hr', '\\\\n+(?=\\\\1?(?:(?:- *){3,}|(?:_ *){3,}|(?:\\\\* *){3,})(?:\\\\n+|$))')\n    .replace('def', '\\\\n+(?=' + block.def.source + ')')\n    .getRegex();\nblock._tag = 'address|article|aside|base|basefont|blockquote|body|caption'\n    + '|center|col|colgroup|dd|details|dialog|dir|div|dl|dt|fieldset|figcaption'\n    + '|figure|footer|form|frame|frameset|h[1-6]|head|header|hr|html|iframe'\n    + '|legend|li|link|main|menu|menuitem|meta|nav|noframes|ol|optgroup|option'\n    + '|p|param|section|source|summary|table|tbody|td|tfoot|th|thead|title|tr'\n    + '|track|ul';\nblock._comment = /<!--(?!-?>)[\\s\\S]*?(?:-->|$)/;\nblock.html = edit(block.html, 'i')\n    .replace('comment', block._comment)\n    .replace('tag', block._tag)\n    .replace('attribute', / +[a-zA-Z:_][\\w.:-]*(?: *= *\"[^\"\\n]*\"| *= *'[^'\\n]*'| *= *[^\\s\"'=<>`]+)?/)\n    .getRegex();\nblock.lheading = edit(block.lheading)\n    .replace(/bull/g, block.bullet) // lists can interrupt\n    .getRegex();\nblock.paragraph = edit(block._paragraph)\n    .replace('hr', block.hr)\n    .replace('heading', ' {0,3}#{1,6} ')\n    .replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs\n    .replace('|table', '')\n    .replace('blockquote', ' {0,3}>')\n    .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\\\n]*\\\\n)|~{3,})[^\\\\n]*\\\\n')\n    .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt\n    .replace('html', '</?(?:tag)(?: +|\\\\n|/?>)|<(?:script|pre|style|textarea|!--)')\n    .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks\n    .getRegex();\nblock.blockquote = edit(block.blockquote)\n    .replace('paragraph', block.paragraph)\n    .getRegex();\n/**\n * Normal Block Grammar\n */\nblock.normal = { ...block };\n/**\n * GFM Block Grammar\n */\nblock.gfm = {\n    ...block.normal,\n    table: '^ *([^\\\\n ].*\\\\|.*)\\\\n' // Header\n        + ' {0,3}(?:\\\\| *)?(:?-+:? *(?:\\\\| *:?-+:? *)*)(?:\\\\| *)?' // Align\n        + '(?:\\\\n((?:(?! *\\\\n|hr|heading|blockquote|code|fences|list|html).*(?:\\\\n|$))*)\\\\n*|$)' // Cells\n};\nblock.gfm.table = edit(block.gfm.table)\n    .replace('hr', block.hr)\n    .replace('heading', ' {0,3}#{1,6} ')\n    .replace('blockquote', ' {0,3}>')\n    .replace('code', ' {4}[^\\\\n]')\n    .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\\\n]*\\\\n)|~{3,})[^\\\\n]*\\\\n')\n    .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt\n    .replace('html', '</?(?:tag)(?: +|\\\\n|/?>)|<(?:script|pre|style|textarea|!--)')\n    .replace('tag', block._tag) // tables can be interrupted by type (6) html blocks\n    .getRegex();\nblock.gfm.paragraph = edit(block._paragraph)\n    .replace('hr', block.hr)\n    .replace('heading', ' {0,3}#{1,6} ')\n    .replace('|lheading', '') // setex headings don't interrupt commonmark paragraphs\n    .replace('table', block.gfm.table) // interrupt paragraphs with table\n    .replace('blockquote', ' {0,3}>')\n    .replace('fences', ' {0,3}(?:`{3,}(?=[^`\\\\n]*\\\\n)|~{3,})[^\\\\n]*\\\\n')\n    .replace('list', ' {0,3}(?:[*+-]|1[.)]) ') // only lists starting from 1 can interrupt\n    .replace('html', '</?(?:tag)(?: +|\\\\n|/?>)|<(?:script|pre|style|textarea|!--)')\n    .replace('tag', block._tag) // pars can be interrupted by type (6) html blocks\n    .getRegex();\n/**\n * Pedantic grammar (original John Gruber's loose markdown specification)\n */\nblock.pedantic = {\n    ...block.normal,\n    html: edit('^ *(?:comment *(?:\\\\n|\\\\s*$)'\n        + '|<(tag)[\\\\s\\\\S]+?</\\\\1> *(?:\\\\n{2,}|\\\\s*$)' // closed tag\n        + '|<tag(?:\"[^\"]*\"|\\'[^\\']*\\'|\\\\s[^\\'\"/>\\\\s]*)*?/?> *(?:\\\\n{2,}|\\\\s*$))')\n        .replace('comment', block._comment)\n        .replace(/tag/g, '(?!(?:'\n        + 'a|em|strong|small|s|cite|q|dfn|abbr|data|time|code|var|samp|kbd|sub'\n        + '|sup|i|b|u|mark|ruby|rt|rp|bdi|bdo|span|br|wbr|ins|del|img)'\n        + '\\\\b)\\\\w+(?!:|[^\\\\w\\\\s@]*@)\\\\b')\n        .getRegex(),\n    def: /^ *\\[([^\\]]+)\\]: *<?([^\\s>]+)>?(?: +([\"(][^\\n]+[\")]))? *(?:\\n+|$)/,\n    heading: /^(#{1,6})(.*)(?:\\n+|$)/,\n    fences: noopTest,\n    lheading: /^(.+?)\\n {0,3}(=+|-+) *(?:\\n+|$)/,\n    paragraph: edit(block.normal._paragraph)\n        .replace('hr', block.hr)\n        .replace('heading', ' *#{1,6} *[^\\n]')\n        .replace('lheading', block.lheading)\n        .replace('blockquote', ' {0,3}>')\n        .replace('|fences', '')\n        .replace('|list', '')\n        .replace('|html', '')\n        .getRegex()\n};\n/**\n * Inline-Level Grammar\n */\n// Not all rules are defined in the object literal\n// @ts-expect-error\nexport const inline = {\n    escape: /^\\\\([!\"#$%&'()*+,\\-./:;<=>?@\\[\\]\\\\^_`{|}~])/,\n    autolink: /^<(scheme:[^\\s\\x00-\\x1f<>]*|email)>/,\n    url: noopTest,\n    tag: '^comment'\n        + '|^</[a-zA-Z][\\\\w:-]*\\\\s*>' // self-closing tag\n        + '|^<[a-zA-Z][\\\\w-]*(?:attribute)*?\\\\s*/?>' // open tag\n        + '|^<\\\\?[\\\\s\\\\S]*?\\\\?>' // processing instruction, e.g. <?php ?>\n        + '|^<![a-zA-Z]+\\\\s[\\\\s\\\\S]*?>' // declaration, e.g. <!DOCTYPE html>\n        + '|^<!\\\\[CDATA\\\\[[\\\\s\\\\S]*?\\\\]\\\\]>',\n    link: /^!?\\[(label)\\]\\(\\s*(href)(?:\\s+(title))?\\s*\\)/,\n    reflink: /^!?\\[(label)\\]\\[(ref)\\]/,\n    nolink: /^!?\\[(ref)\\](?:\\[\\])?/,\n    reflinkSearch: 'reflink|nolink(?!\\\\()',\n    emStrong: {\n        lDelim: /^(?:\\*+(?:((?!\\*)[punct])|[^\\s*]))|^_+(?:((?!_)[punct])|([^\\s_]))/,\n        //         (1) and (2) can only be a Right Delimiter. (3) and (4) can only be Left.  (5) and (6) can be either Left or Right.\n        //         | Skip orphan inside strong      | Consume to delim | (1) #***              | (2) a***#, a***                    | (3) #***a, ***a                  | (4) ***#                 | (5) #***#                         | (6) a***a\n        rDelimAst: /^[^_*]*?__[^_*]*?\\*[^_*]*?(?=__)|[^*]+(?=[^*])|(?!\\*)[punct](\\*+)(?=[\\s]|$)|[^punct\\s](\\*+)(?!\\*)(?=[punct\\s]|$)|(?!\\*)[punct\\s](\\*+)(?=[^punct\\s])|[\\s](\\*+)(?!\\*)(?=[punct])|(?!\\*)[punct](\\*+)(?!\\*)(?=[punct])|[^punct\\s](\\*+)(?=[^punct\\s])/,\n        rDelimUnd: /^[^_*]*?\\*\\*[^_*]*?_[^_*]*?(?=\\*\\*)|[^_]+(?=[^_])|(?!_)[punct](_+)(?=[\\s]|$)|[^punct\\s](_+)(?!_)(?=[punct\\s]|$)|(?!_)[punct\\s](_+)(?=[^punct\\s])|[\\s](_+)(?!_)(?=[punct])|(?!_)[punct](_+)(?!_)(?=[punct])/ // ^- Not allowed for _\n    },\n    code: /^(`+)([^`]|[^`][\\s\\S]*?[^`])\\1(?!`)/,\n    br: /^( {2,}|\\\\)\\n(?!\\s*$)/,\n    del: noopTest,\n    text: /^(`+|[^`])(?:(?= {2,}\\n)|[\\s\\S]*?(?:(?=[\\\\<!\\[`*_]|\\b_|$)|[^ ](?= {2,}\\n)))/,\n    punctuation: /^((?![*_])[\\spunctuation])/\n};\n// list of unicode punctuation marks, plus any missing characters from CommonMark spec\ninline._punctuation = '\\\\p{P}$+<=>`^|~';\ninline.punctuation = edit(inline.punctuation, 'u').replace(/punctuation/g, inline._punctuation).getRegex();\n// sequences em should skip over [title](link), `code`, <html>\ninline.blockSkip = /\\[[^[\\]]*?\\]\\([^\\(\\)]*?\\)|`[^`]*?`|<[^<>]*?>/g;\ninline.anyPunctuation = /\\\\[punct]/g;\ninline._escapes = /\\\\([punct])/g;\ninline._comment = edit(block._comment).replace('(?:-->|$)', '-->').getRegex();\ninline.emStrong.lDelim = edit(inline.emStrong.lDelim, 'u')\n    .replace(/punct/g, inline._punctuation)\n    .getRegex();\ninline.emStrong.rDelimAst = edit(inline.emStrong.rDelimAst, 'gu')\n    .replace(/punct/g, inline._punctuation)\n    .getRegex();\ninline.emStrong.rDelimUnd = edit(inline.emStrong.rDelimUnd, 'gu')\n    .replace(/punct/g, inline._punctuation)\n    .getRegex();\ninline.anyPunctuation = edit(inline.anyPunctuation, 'gu')\n    .replace(/punct/g, inline._punctuation)\n    .getRegex();\ninline._escapes = edit(inline._escapes, 'gu')\n    .replace(/punct/g, inline._punctuation)\n    .getRegex();\ninline._scheme = /[a-zA-Z][a-zA-Z0-9+.-]{1,31}/;\ninline._email = /[a-zA-Z0-9.!#$%&'*+/=?^_`{|}~-]+(@)[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?(?:\\.[a-zA-Z0-9](?:[a-zA-Z0-9-]{0,61}[a-zA-Z0-9])?)+(?![-_])/;\ninline.autolink = edit(inline.autolink)\n    .replace('scheme', inline._scheme)\n    .replace('email', inline._email)\n    .getRegex();\ninline._attribute = /\\s+[a-zA-Z:_][\\w.:-]*(?:\\s*=\\s*\"[^\"]*\"|\\s*=\\s*'[^']*'|\\s*=\\s*[^\\s\"'=<>`]+)?/;\ninline.tag = edit(inline.tag)\n    .replace('comment', inline._comment)\n    .replace('attribute', inline._attribute)\n    .getRegex();\ninline._label = /(?:\\[(?:\\\\.|[^\\[\\]\\\\])*\\]|\\\\.|`[^`]*`|[^\\[\\]\\\\`])*?/;\ninline._href = /<(?:\\\\.|[^\\n<>\\\\])+>|[^\\s\\x00-\\x1f]*/;\ninline._title = /\"(?:\\\\\"?|[^\"\\\\])*\"|'(?:\\\\'?|[^'\\\\])*'|\\((?:\\\\\\)?|[^)\\\\])*\\)/;\ninline.link = edit(inline.link)\n    .replace('label', inline._label)\n    .replace('href', inline._href)\n    .replace('title', inline._title)\n    .getRegex();\ninline.reflink = edit(inline.reflink)\n    .replace('label', inline._label)\n    .replace('ref', block._label)\n    .getRegex();\ninline.nolink = edit(inline.nolink)\n    .replace('ref', block._label)\n    .getRegex();\ninline.reflinkSearch = edit(inline.reflinkSearch, 'g')\n    .replace('reflink', inline.reflink)\n    .replace('nolink', inline.nolink)\n    .getRegex();\n/**\n * Normal Inline Grammar\n */\ninline.normal = { ...inline };\n/**\n * Pedantic Inline Grammar\n */\ninline.pedantic = {\n    ...inline.normal,\n    strong: {\n        start: /^__|\\*\\*/,\n        middle: /^__(?=\\S)([\\s\\S]*?\\S)__(?!_)|^\\*\\*(?=\\S)([\\s\\S]*?\\S)\\*\\*(?!\\*)/,\n        endAst: /\\*\\*(?!\\*)/g,\n        endUnd: /__(?!_)/g\n    },\n    em: {\n        start: /^_|\\*/,\n        middle: /^()\\*(?=\\S)([\\s\\S]*?\\S)\\*(?!\\*)|^_(?=\\S)([\\s\\S]*?\\S)_(?!_)/,\n        endAst: /\\*(?!\\*)/g,\n        endUnd: /_(?!_)/g\n    },\n    link: edit(/^!?\\[(label)\\]\\((.*?)\\)/)\n        .replace('label', inline._label)\n        .getRegex(),\n    reflink: edit(/^!?\\[(label)\\]\\s*\\[([^\\]]*)\\]/)\n        .replace('label', inline._label)\n        .getRegex()\n};\n/**\n * GFM Inline Grammar\n */\ninline.gfm = {\n    ...inline.normal,\n    escape: edit(inline.escape).replace('])', '~|])').getRegex(),\n    _extended_email: /[A-Za-z0-9._+-]+(@)[a-zA-Z0-9-_]+(?:\\.[a-zA-Z0-9-_]*[a-zA-Z0-9])+(?![-_])/,\n    url: /^((?:ftp|https?):\\/\\/|www\\.)(?:[a-zA-Z0-9\\-]+\\.?)+[^\\s<]*|^email/,\n    _backpedal: /(?:[^?!.,:;*_'\"~()&]+|\\([^)]*\\)|&(?![a-zA-Z0-9]+;$)|[?!.,:;*_'\"~)]+(?!$))+/,\n    del: /^(~~?)(?=[^\\s~])([\\s\\S]*?[^\\s~])\\1(?=[^~]|$)/,\n    text: /^([`~]+|[^`~])(?:(?= {2,}\\n)|(?=[a-zA-Z0-9.!#$%&'*+\\/=?_`{\\|}~-]+@)|[\\s\\S]*?(?:(?=[\\\\<!\\[`*~_]|\\b_|https?:\\/\\/|ftp:\\/\\/|www\\.|$)|[^ ](?= {2,}\\n)|[^a-zA-Z0-9.!#$%&'*+\\/=?_`{\\|}~-](?=[a-zA-Z0-9.!#$%&'*+\\/=?_`{\\|}~-]+@)))/\n};\ninline.gfm.url = edit(inline.gfm.url, 'i')\n    .replace('email', inline.gfm._extended_email)\n    .getRegex();\n/**\n * GFM + Line Breaks Inline Grammar\n */\ninline.breaks = {\n    ...inline.gfm,\n    br: edit(inline.br).replace('{2,}', '*').getRegex(),\n    text: edit(inline.gfm.text)\n        .replace('\\\\b_', '\\\\b_| {2,}\\\\n')\n        .replace(/\\{2,\\}/g, '*')\n        .getRegex()\n};\n","import { _Tokenizer } from './Tokenizer.ts';\nimport { _defaults } from './defaults.ts';\nimport { block, inline } from './rules.ts';\n/**\n * Block Lexer\n */\nexport class _Lexer {\n    tokens;\n    options;\n    state;\n    tokenizer;\n    inlineQueue;\n    constructor(options) {\n        // TokenList cannot be created in one go\n        // @ts-expect-error\n        this.tokens = [];\n        this.tokens.links = Object.create(null);\n        this.options = options || _defaults;\n        this.options.tokenizer = this.options.tokenizer || new _Tokenizer();\n        this.tokenizer = this.options.tokenizer;\n        this.tokenizer.options = this.options;\n        this.tokenizer.lexer = this;\n        this.inlineQueue = [];\n        this.state = {\n            inLink: false,\n            inRawBlock: false,\n            top: true\n        };\n        const rules = {\n            block: block.normal,\n            inline: inline.normal\n        };\n        if (this.options.pedantic) {\n            rules.block = block.pedantic;\n            rules.inline = inline.pedantic;\n        }\n        else if (this.options.gfm) {\n            rules.block = block.gfm;\n            if (this.options.breaks) {\n                rules.inline = inline.breaks;\n            }\n            else {\n                rules.inline = inline.gfm;\n            }\n        }\n        this.tokenizer.rules = rules;\n    }\n    /**\n     * Expose Rules\n     */\n    static get rules() {\n        return {\n            block,\n            inline\n        };\n    }\n    /**\n     * Static Lex Method\n     */\n    static lex(src, options) {\n        const lexer = new _Lexer(options);\n        return lexer.lex(src);\n    }\n    /**\n     * Static Lex Inline Method\n     */\n    static lexInline(src, options) {\n        const lexer = new _Lexer(options);\n        return lexer.inlineTokens(src);\n    }\n    /**\n     * Preprocessing\n     */\n    lex(src) {\n        src = src\n            .replace(/\\r\\n|\\r/g, '\\n');\n        this.blockTokens(src, this.tokens);\n        let next;\n        while (next = this.inlineQueue.shift()) {\n            this.inlineTokens(next.src, next.tokens);\n        }\n        return this.tokens;\n    }\n    blockTokens(src, tokens = []) {\n        if (this.options.pedantic) {\n            src = src.replace(/\\t/g, '    ').replace(/^ +$/gm, '');\n        }\n        else {\n            src = src.replace(/^( *)(\\t+)/gm, (_, leading, tabs) => {\n                return leading + '    '.repeat(tabs.length);\n            });\n        }\n        let token;\n        let lastToken;\n        let cutSrc;\n        let lastParagraphClipped;\n        while (src) {\n            if (this.options.extensions\n                && this.options.extensions.block\n                && this.options.extensions.block.some((extTokenizer) => {\n                    if (token = extTokenizer.call({ lexer: this }, src, tokens)) {\n                        src = src.substring(token.raw.length);\n                        tokens.push(token);\n                        return true;\n                    }\n                    return false;\n                })) {\n                continue;\n            }\n            // newline\n            if (token = this.tokenizer.space(src)) {\n                src = src.substring(token.raw.length);\n                if (token.raw.length === 1 && tokens.length > 0) {\n                    // if there's a single \\n as a spacer, it's terminating the last line,\n                    // so move it there so that we do