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/*
Language: Lua
Author: Andrew Fedorov <dmmdrs@mail.ru>
*/
this.lang = function(hljs){
hljs.LANGUAGES.lua = function(){
var OPENING_LONG_BRACKET = '\\[=*\\[', CLOSING_LONG_BRACKET = '\\]=*\\]';
return {
defaultMode: {
lexems: [hljs.UNDERSCORE_IDENT_RE],
keywords: {
'keyword': {
'and': 1, 'break': 1, 'do': 1, 'else': 1, 'elseif': 1, 'end': 1,
'false': 1, 'for': 1, 'if': 1, 'in': 1, 'local': 1, 'nil': 1,
'not': 1, 'or': 1, 'repeat': 1, 'return': 1, 'then': 1, 'true': 1,
'until': 1, 'while': 1
},
'built_in': {
'_G': 1, '_VERSION': 1, 'assert': 1, 'collectgarbage': 1, 'dofile': 1,
'error': 1, 'getfenv': 1, 'getmetatable': 1, 'ipairs': 1, 'load': 1,
'loadfile': 1, 'loadstring': 1, 'module': 1, 'next': 1, 'pairs': 1,
'pcall': 1, 'print': 1, 'rawequal': 1, 'rawget': 1, 'rawset': 1,
'require': 1, 'select': 1, 'setfenv': 1, 'setmetatable': 1,
'tonumber': 1, 'tostring': 1, 'type': 1, 'unpack': 1, 'xpcall': 1,
'coroutine': 1, 'debug': 1, 'io': 1, 'math': 1, 'os': 1, 'package': 1,
'string': 1, 'table': 1
}
},
contains: ['comment', 'function', 'number', 'string']
},
modes: [
// comment
{
className: 'comment',
begin: '--(?!' + OPENING_LONG_BRACKET + ')', end: '$'
},
{
className: 'comment',
begin: '--' + OPENING_LONG_BRACKET, end: CLOSING_LONG_BRACKET,
contains: ['long_brackets'],
relevance: 10
},
// long_brackets
{
className: 'long_brackets',
begin: OPENING_LONG_BRACKET, end: CLOSING_LONG_BRACKET,
contains: ['long_brackets'],
noMarkup: true
},
// function
{
className: 'function',
begin: '\\bfunction\\b', end: '\\)',
lexems: [hljs.UNDERSCORE_IDENT_RE],
keywords: {'function': 1},
contains: ['title', 'params', 'comment']
},
{
className: 'title',
begin: '([_a-zA-Z]\\w*\\.)*([_a-zA-Z]\\w*:)?[_a-zA-Z]\\w*', end: '^'
},
{
className: 'params',
begin: '\\(', endsWithParent: true,
contains: ['comment']
},
// number
hljs.C_NUMBER_MODE,
// string
hljs.APOS_STRING_MODE,
hljs.QUOTE_STRING_MODE,
{
className: 'string',
begin: OPENING_LONG_BRACKET, end: CLOSING_LONG_BRACKET,
contains: ['long_brackets'],
relevance: 10
},
hljs.BACKSLASH_ESCAPE
]
};
}();
};
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