mindoc/static/editor.md/lib/highlight/languages/lua.js

/*
Language: Lua
Author: Andrew Fedorov <[email protected]>
Category: scripting
*/

function(hljs) {
  var OPENING_LONG_BRACKET = '\\[=*\\[';
  var CLOSING_LONG_BRACKET = '\\]=*\\]';
  var LONG_BRACKETS = {
    begin: OPENING_LONG_BRACKET, end: CLOSING_LONG_BRACKET,
    contains: ['self']
  };
  var COMMENTS = [
    hljs.COMMENT('--(?!' + OPENING_LONG_BRACKET + ')', '$'),
    hljs.COMMENT(
      '--' + OPENING_LONG_BRACKET,
      CLOSING_LONG_BRACKET,
      {
        contains: [LONG_BRACKETS],
        relevance: 10
      }
    )
  ];
  return {
    lexemes: hljs.UNDERSCORE_IDENT_RE,
    keywords: {
      keyword:
        'and break do else elseif end false for if in local nil not or repeat return then ' +
        'true until while',
      built_in:
        '_G _VERSION assert collectgarbage dofile error getfenv getmetatable ipairs load ' +
        'loadfile loadstring module next pairs pcall print rawequal rawget rawset require ' +
        'select setfenv setmetatable tonumber tostring type unpack xpcall coroutine debug ' +
        'io math os package string table'
    },
    contains: COMMENTS.concat([
      {
        className: 'function',
        beginKeywords: 'function', end: '\\)',
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {begin: '([_a-zA-Z]\\w*\\.)*([_a-zA-Z]\\w*:)?[_a-zA-Z]\\w*'}),
          {
            className: 'params',
            begin: '\\(', endsWithParent: true,
            contains: COMMENTS
          }
        ].concat(COMMENTS)
      },
      hljs.C_NUMBER_MODE,
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE,
      {
        className: 'string',
        begin: OPENING_LONG_BRACKET, end: CLOSING_LONG_BRACKET,
        contains: [LONG_BRACKETS],
        relevance: 5
      }
    ])
  };
}