basant307/AI_Governance_Project

1/*2Language: AsciiDoc3Requires: xml.js4Author: Dan Allen <dan.j.allen@gmail.com>5Website: http://asciidoc.org6Description: A semantic, text-based document format that can be exported to HTML, DocBook and other backends.7Category: markup8*/9 10/** @type LanguageFn */11function asciidoc(hljs) {12  const regex = hljs.regex;13  const HORIZONTAL_RULE = {14    begin: '^\'{3,}[ \\t]*$',15    relevance: 1016  };17  const ESCAPED_FORMATTING = [18    // escaped constrained formatting marks (i.e., \* \_ or \`)19    { begin: /\\[*_`]/ },20    // escaped unconstrained formatting marks (i.e., \\** \\__ or \\``)21    // must ignore until the next formatting marks22    // this rule might not be 100% compliant with Asciidoctor 2.0 but we are entering undefined behavior territory...23    { begin: /\\\\\*{2}[^\n]*?\*{2}/ },24    { begin: /\\\\_{2}[^\n]*_{2}/ },25    { begin: /\\\\`{2}[^\n]*`{2}/ },26    // guard: constrained formatting mark may not be preceded by ":", ";" or27    // "}". match these so the constrained rule doesn't see them28    { begin: /[:;}][*_`](?![*_`])/ }29  ];30  const STRONG = [31    // inline unconstrained strong (single line)32    {33      className: 'strong',34      begin: /\*{2}([^\n]+?)\*{2}/35    },36    // inline unconstrained strong (multi-line)37    {38      className: 'strong',39      begin: regex.concat(40        /\*\*/,41        /((\*(?!\*)|\\[^\n]|[^*\n\\])+\n)+/,42        /(\*(?!\*)|\\[^\n]|[^*\n\\])*/,43        /\*\*/44      ),45      relevance: 046    },47    // inline constrained strong (single line)48    {49      className: 'strong',50      // must not precede or follow a word character51      begin: /\B\*(\S|\S[^\n]*?\S)\*(?!\w)/52    },53    // inline constrained strong (multi-line)54    {55      className: 'strong',56      // must not precede or follow a word character57      begin: /\*[^\s]([^\n]+\n)+([^\n]+)\*/58    }59  ];60  const EMPHASIS = [61    // inline unconstrained emphasis (single line)62    {63      className: 'emphasis',64      begin: /_{2}([^\n]+?)_{2}/65    },66    // inline unconstrained emphasis (multi-line)67    {68      className: 'emphasis',69      begin: regex.concat(70        /__/,71        /((_(?!_)|\\[^\n]|[^_\n\\])+\n)+/,72        /(_(?!_)|\\[^\n]|[^_\n\\])*/,73        /__/74      ),75      relevance: 076    },77    // inline constrained emphasis (single line)78    {79      className: 'emphasis',80      // must not precede or follow a word character81      begin: /\b_(\S|\S[^\n]*?\S)_(?!\w)/82    },83    // inline constrained emphasis (multi-line)84    {85      className: 'emphasis',86      // must not precede or follow a word character87      begin: /_[^\s]([^\n]+\n)+([^\n]+)_/88    },89    // inline constrained emphasis using single quote (legacy)90    {91      className: 'emphasis',92      // must not follow a word character or be followed by a single quote or space93      begin: '\\B\'(?![\'\\s])',94      end: '(\\n{2}|\')',95      // allow escaped single quote followed by word char96      contains: [97        {98          begin: '\\\\\'\\w',99          relevance: 0100        }101      ],102      relevance: 0103    }104  ];105  const ADMONITION = {106    className: 'symbol',107    begin: '^(NOTE|TIP|IMPORTANT|WARNING|CAUTION):\\s+',108    relevance: 10109  };110  const BULLET_LIST = {111    className: 'bullet',112    begin: '^(\\*+|-+|\\.+|[^\\n]+?::)\\s+'113  };114 115  return {116    name: 'AsciiDoc',117    aliases: [ 'adoc' ],118    contains: [119      // block comment120      hljs.COMMENT(121        '^/{4,}\\n',122        '\\n/{4,}$',123        // can also be done as...124        // '^/{4,}$',125        // '^/{4,}$',126        { relevance: 10 }127      ),128      // line comment129      hljs.COMMENT(130        '^//',131        '$',132        { relevance: 0 }133      ),134      // title135      {136        className: 'title',137        begin: '^\\.\\w.*$'138      },139      // example, admonition & sidebar blocks140      {141        begin: '^[=\\*]{4,}\\n',142        end: '\\n^[=\\*]{4,}$',143        relevance: 10144      },145      // headings146      {147        className: 'section',148        relevance: 10,149        variants: [150          { begin: '^(={1,6})[ \t].+?([ \t]\\1)?$' },151          { begin: '^[^\\[\\]\\n]+?\\n[=\\-~\\^\\+]{2,}$' }152        ]153      },154      // document attributes155      {156        className: 'meta',157        begin: '^:.+?:',158        end: '\\s',159        excludeEnd: true,160        relevance: 10161      },162      // block attributes163      {164        className: 'meta',165        begin: '^\\[.+?\\]$',166        relevance: 0167      },168      // quoteblocks169      {170        className: 'quote',171        begin: '^_{4,}\\n',172        end: '\\n_{4,}$',173        relevance: 10174      },175      // listing and literal blocks176      {177        className: 'code',178        begin: '^[\\-\\.]{4,}\\n',179        end: '\\n[\\-\\.]{4,}$',180        relevance: 10181      },182      // passthrough blocks183      {184        begin: '^\\+{4,}\\n',185        end: '\\n\\+{4,}$',186        contains: [187          {188            begin: '<',189            end: '>',190            subLanguage: 'xml',191            relevance: 0192          }193        ],194        relevance: 10195      },196 197      BULLET_LIST,198      ADMONITION,199      ...ESCAPED_FORMATTING,200      ...STRONG,201      ...EMPHASIS,202 203      // inline smart quotes204      {205        className: 'string',206        variants: [207          { begin: "``.+?''" },208          { begin: "`.+?'" }209        ]210      },211      // inline unconstrained emphasis212      {213        className: 'code',214        begin: /`{2}/,215        end: /(\n{2}|`{2})/216      },217      // inline code snippets (TODO should get same treatment as strong and emphasis)218      {219        className: 'code',220        begin: '(`.+?`|\\+.+?\\+)',221        relevance: 0222      },223      // indented literal block224      {225        className: 'code',226        begin: '^[ \\t]',227        end: '$',228        relevance: 0229      },230      HORIZONTAL_RULE,231      // images and links232      {233        begin: '(link:)?(http|https|ftp|file|irc|image:?):\\S+?\\[[^[]*?\\]',234        returnBegin: true,235        contains: [236          {237            begin: '(link|image:?):',238            relevance: 0239          },240          {241            className: 'link',242            begin: '\\w',243            end: '[^\\[]+',244            relevance: 0245          },246          {247            className: 'string',248            begin: '\\[',249            end: '\\]',250            excludeBegin: true,251            excludeEnd: true,252            relevance: 0253          }254        ],255        relevance: 10256      }257    ]258  };259}260 261export { asciidoc as default };262