mindoc/static/highlight/languages/asciidoc.js

/*
Language: AsciiDoc
Requires: xml.js
Author: Dan Allen <dan.j.allen@gmail.com>
Website: http://google.com/profiles/dan.j.allen
Description: A semantic, text-based document format that can be exported to HTML, DocBook and other backends.
Category: markup
*/

function(hljs) {
  return {
    aliases: ['adoc'],
    contains: [
      // block comment
      hljs.COMMENT(
        '^/{4,}\\n',
        '\\n/{4,}$',
        // can also be done as...
        //'^/{4,}$',
        //'^/{4,}$',
        {
          relevance: 10
        }
      ),
      // line comment
      hljs.COMMENT(
        '^//',
        '$',
        {
          relevance: 0
        }
      ),
      // title
      {
        className: 'title',
        begin: '^\\.\\w.*$'
      },
      // example, admonition & sidebar blocks
      {
        begin: '^[=\\*]{4,}\\n',
        end: '\\n^[=\\*]{4,}$',
        relevance: 10
      },
      // headings
      {
        className: 'section',
        relevance: 10,
        variants: [
          {begin: '^(={1,5}) .+?( \\1)?$'},
          {begin: '^[^\\[\\]\\n]+?\\n[=\\-~\\^\\+]{2,}$'},
        ]
      },
      // document attributes
      {
        className: 'meta',
        begin: '^:.+?:',
        end: '\\s',
        excludeEnd: true,
        relevance: 10
      },
      // block attributes
      {
        className: 'meta',
        begin: '^\\[.+?\\]$',
        relevance: 0
      },
      // quoteblocks
      {
        className: 'quote',
        begin: '^_{4,}\\n',
        end: '\\n_{4,}$',
        relevance: 10
      },
      // listing and literal blocks
      {
        className: 'code',
        begin: '^[\\-\\.]{4,}\\n',
        end: '\\n[\\-\\.]{4,}$',
        relevance: 10
      },
      // passthrough blocks
      {
        begin: '^\\+{4,}\\n',
        end: '\\n\\+{4,}$',
        contains: [
          {
            begin: '<', end: '>',
            subLanguage: 'xml',
            relevance: 0
          }
        ],
        relevance: 10
      },
      // lists (can only capture indicators)
      {
        className: 'bullet',
        begin: '^(\\*+|\\-+|\\.+|[^\\n]+?::)\\s+'
      },
      // admonition
      {
        className: 'symbol',
        begin: '^(NOTE|TIP|IMPORTANT|WARNING|CAUTION):\\s+',
        relevance: 10
      },
      // inline strong
      {
        className: 'strong',
        // must not follow a word character or be followed by an asterisk or space
        begin: '\\B\\*(?![\\*\\s])',
        end: '(\\n{2}|\\*)',
        // allow escaped asterisk followed by word char
        contains: [
          {
            begin: '\\\\*\\w',
            relevance: 0
          }
        ]
      },
      // inline emphasis
      {
        className: 'emphasis',
        // must not follow a word character or be followed by a single quote or space
        begin: '\\B\'(?![\'\\s])',
        end: '(\\n{2}|\')',
        // allow escaped single quote followed by word char
        contains: [
          {
            begin: '\\\\\'\\w',
            relevance: 0
          }
        ],
        relevance: 0
      },
      // inline emphasis (alt)
      {
        className: 'emphasis',
        // must not follow a word character or be followed by an underline or space
        begin: '_(?![_\\s])',
        end: '(\\n{2}|_)',
        relevance: 0
      },
      // inline smart quotes
      {
        className: 'string',
        variants: [
          {begin: "``.+?''"},
          {begin: "`.+?'"}
        ]
      },
      // inline code snippets (TODO should get same treatment as strong and emphasis)
      {
        className: 'code',
        begin: '(`.+?`|\\+.+?\\+)',
        relevance: 0
      },
      // indented literal block
      {
        className: 'code',
        begin: '^[ \\t]',
        end: '$',
        relevance: 0
      },
      // horizontal rules
      {
        begin: '^\'{3,}[ \\t]*$',
        relevance: 10
      },
      // images and links
      {
        begin: '(link:)?(http|https|ftp|file|irc|image:?):\\S+\\[.*?\\]',
        returnBegin: true,
        contains: [
          {
            begin: '(link|image:?):',
            relevance: 0
          },
          {
            className: 'link',
            begin: '\\w',
            end: '[^\\[]+',
            relevance: 0
          },
          {
            className: 'string',
            begin: '\\[',
            end: '\\]',
            excludeBegin: true,
            excludeEnd: true,
            relevance: 0
          }
        ],
        relevance: 10
      }
    ]
  };
}