text: /*
  Language: AutoHotkey
  Author: Seongwon Lee <dlimpid@gmail.com>
  Description: AutoHotkey language definition
  Category: scripting
  */
  
  function(hljs) {
    var BACKTICK_ESCAPE = {
      className: 'escape',
      begin: '`[\\s\\S]'
    };
    var COMMENTS = hljs.COMMENT(
      ';',
      '$',
      {
        relevance: 0
      }
    );
    var BUILT_IN = [
      {
        className: 'built_in',
        begin: 'A_[a-zA-Z0-9]+'
      },
      {
        className: 'built_in',
        beginKeywords: 'ComSpec Clipboard ClipboardAll ErrorLevel'
      }
    ];
  
    return {
      case_insensitive: true,
      keywords: {
        keyword: 'Break Continue Else Gosub If Loop Return While',
        literal: 'A true false NOT AND OR'
      },
      contains: BUILT_IN.concat([
        BACKTICK_ESCAPE,
        hljs.inherit(hljs.QUOTE_STRING_MODE, {contains: [BACKTICK_ESCAPE]}),
        COMMENTS,
        {
          className: 'number',
          begin: hljs.NUMBER_RE,
          relevance: 0
        },
        {
          className: 'var_expand', // FIXME
          begin: '%', end: '%',
          illegal: '\\n',
          contains: [BACKTICK_ESCAPE]
        },
        {
          className: 'label',
          contains: [BACKTICK_ESCAPE],
          variants: [
            {begin: '^[^\\n";]+::(?!=)'},
            {begin: '^[^\\n";]+:(?!=)', relevance: 0} // zero relevance as it catches a lot of things
                                                      // followed by a single ':' in many languages
          ]
        },
        {
          // consecutive commas, not for highlighting but just for relevance
          begin: ',\\s*,',
          relevance: 10
        }
      ])
    }
  }
  