text: /*
  Language: AutoHotkey
  Author: Seongwon Lee <dlimpid@gmail.com>
  Description: AutoHotkey language definition
  Category: scripting
  */
  
  /** @type LanguageFn */
  function autohotkey(hljs) {
    var BACKTICK_ESCAPE = {
      begin: '`[\\s\\S]'
    };
  
    return {
      name: 'AutoHotkey',
      case_insensitive: true,
      aliases: ['ahk'],
      keywords: {
        keyword: 'Break Continue Critical Exit ExitApp Gosub Goto New OnExit Pause return SetBatchLines SetTimer Suspend Thread Throw Until ahk_id ahk_class ahk_pid ahk_exe ahk_group',
        literal: 'true false NOT AND OR',
        built_in: 'ComSpec Clipboard ClipboardAll ErrorLevel',
      },
      contains: [
        BACKTICK_ESCAPE,
        hljs.inherit(hljs.QUOTE_STRING_MODE, {contains: [BACKTICK_ESCAPE]}),
        hljs.COMMENT(';', '$', {relevance: 0}),
        hljs.C_BLOCK_COMMENT_MODE,
        {
          className: 'number',
          begin: hljs.NUMBER_RE,
          relevance: 0
        },
        {
          className: 'variable', //subst would be the most accurate however fails the point of highlighting. variable is comparably the most accurate that actually has some effect
          begin: '%[a-zA-Z0-9#_$@]+%'
        },
        {
          className: 'built_in',
          begin: '^\\s*\\w+\\s*(,|%)'
          //I don't really know if this is totally relevant
        },
        {
          className: 'title', //symbol would be most accurate however is highlighted just like built_in and that makes up a lot of AutoHotkey code
  		                        //meaning that it would fail to highlight anything
          variants: [
            {begin: '^[^\\n";]+::(?!=)'},
            {begin: '^[^\\n";]+:(?!=)', relevance: 0} // zero relevance as it catches a lot of things
                                                      // followed by a single ':' in many languages
          ]
        },
        {
          className: 'meta',
          begin: '^\\s*#\\w+', end:'$',
          relevance: 0
        },
  	    {
          className: 'built_in',
          begin: 'A_[a-zA-Z0-9]+'
        },
        {
          // consecutive commas, not for highlighting but just for relevance
          begin: ',\\s*,'
        }
      ]
    }
  }
  
  module.exports = autohotkey;
  