define(["../_base"], function(dh){

	var dhc = dh.constants;
	dh.languages.python = {
		// summary:
		//		Python highlight definitions
		defaultMode: {
			lexems: [dhc.UNDERSCORE_IDENT_RE],
			illegal: '(</|->)',
			contains: ['comment', 'string', 'function', 'class', 'number', 'decorator'],
			keywords: {'and': 1, 'elif': 1, 'is': 1, 'global': 1, 'as': 1, 'in': 1, 'if': 1,
				'from': 1, 'raise': 1, 'for': 1, 'except': 1, 'finally': 1, 'print': 1,
				'import': 1, 'pass': 1, 'None': 1, 'return': 1, 'exec': 1, 'else': 1,
				'break': 1, 'not': 1, 'with': 1, 'class': 1, 'assert': 1, 'yield': 1,
				'try': 1, 'while': 1, 'continue': 1, 'del': 1, 'or': 1, 'def': 1, 'lambda': 1
			}
		},
		modes: [
			{
				className: 'function',
				lexems: [dhc.UNDERSCORE_IDENT_RE],
				begin: '\\bdef ', end: ':',
				illegal: '$',
				keywords: {'def': 1},
				contains: ['title', 'params'],
				relevance: 10
			},
			{
				className: 'class',
				lexems: [dhc.UNDERSCORE_IDENT_RE],
				begin: '\\bclass ', end: ':',
				illegal: '[${]',
				keywords: {'class': 1},
				contains: ['title', 'params'],
				relevance: 10
			},
			{
				className: 'title',
				begin: dhc.UNDERSCORE_IDENT_RE, end: '^'
			},
			{
				className: 'params',
				begin: '\\(', end: '\\)',
				contains: ['string']
			},
			dhc.HASH_COMMENT_MODE,
			dhc.C_NUMBER_MODE,
			{
				className: 'string',
				begin: '\'\'\'', end: '\'\'\'',
				relevance: 10
			},
			{
				className: 'string',
				begin: '"""', end: '"""',
				relevance: 10
			},
			dhc.APOS_STRING_MODE,
			dhc.QUOTE_STRING_MODE,
			dhc.BACKSLASH_ESCAPE,
			{
				className: 'string',
				begin: 'r\'', end: '\'',
				relevance: 10
			},
			{
				className: 'string',
				begin: 'r"', end: '"',
				relevance: 10
			},
			{
				className: 'string',
				begin: 'u\'', end: '(^|[^\\\\])\'',
				relevance: 10
			},
			{
				className: 'string',
				begin: 'u"', end: '(^|[^\\\\])"',
				relevance: 10
			},
			{
				className: 'string',
				begin: 'ur\'', end: '\'',
				relevance: 10
			},
			{
				className: 'string',
				begin: 'ur"', end: '"',
				relevance: 10
			},
			{
				className: 'decorator',
				begin: '@', end: '$'
			}
		]
	};

	return dh.languages.python;
});
