mindoc/static/highlight/languages/css.js

/*
Language: CSS
Category: common, css
*/

function(hljs) {
  var IDENT_RE = '[a-zA-Z-][a-zA-Z0-9_-]*';
  var RULE = {
    begin: /[A-Z\_\.\-]+\s*:/, returnBegin: true, end: ';', endsWithParent: true,
    contains: [
      {
        className: 'attribute',
        begin: /\S/, end: ':', excludeEnd: true,
        starts: {
          endsWithParent: true, excludeEnd: true,
          contains: [
            {
              begin: /[\w-]+\(/, returnBegin: true,
              contains: [
                {
                  className: 'built_in',
                  begin: /[\w-]+/
                },
                {
                  begin: /\(/, end: /\)/,
                  contains: [
                    hljs.APOS_STRING_MODE,
                    hljs.QUOTE_STRING_MODE
                  ]
                }
              ]
            },
            hljs.CSS_NUMBER_MODE,
            hljs.QUOTE_STRING_MODE,
            hljs.APOS_STRING_MODE,
            hljs.C_BLOCK_COMMENT_MODE,
            {
              className: 'number', begin: '#[0-9A-Fa-f]+'
            },
            {
              className: 'meta', begin: '!important'
            }
          ]
        }
      }
    ]
  };

  return {
    case_insensitive: true,
    illegal: /[=\/|'\$]/,
    contains: [
      hljs.C_BLOCK_COMMENT_MODE,
      {
        className: 'selector-id', begin: /#[A-Za-z0-9_-]+/
      },
      {
        className: 'selector-class', begin: /\.[A-Za-z0-9_-]+/
      },
      {
        className: 'selector-attr',
        begin: /\[/, end: /\]/,
        illegal: '$'
      },
      {
        className: 'selector-pseudo',
        begin: /:(:)?[a-zA-Z0-9\_\-\+\(\)"'.]+/
      },
      {
        begin: '@(font-face|page)',
        lexemes: '[a-z-]+',
        keywords: 'font-face page'
      },
      {
        begin: '@', end: '[{;]', // at_rule eating first "{" is a good thing
                                 // because it doesn’t let it to be parsed as
                                 // a rule set but instead drops parser into
                                 // the default mode which is how it should be.
        illegal: /:/, // break on Less variables @var: ...
        contains: [
          {
            className: 'keyword',
            begin: /\w+/
          },
          {
            begin: /\s/, endsWithParent: true, excludeEnd: true,
            relevance: 0,
            contains: [
              hljs.APOS_STRING_MODE, hljs.QUOTE_STRING_MODE,
              hljs.CSS_NUMBER_MODE
            ]
          }
        ]
      },
      {
        className: 'selector-tag', begin: IDENT_RE,
        relevance: 0
      },
      {
        begin: '{', end: '}',
        illegal: /\S/,
        contains: [
          hljs.C_BLOCK_COMMENT_MODE,
          RULE,
        ]
      }
    ]
  };
}