kpt-pasture/node_modules/prismjs/components/prism-smarty.js

/* TODO
	Add support for variables inside double quoted strings
	Add support for {php}
*/

(function(Prism) {

	Prism.languages.smarty = {
		'comment': /\{\*[\s\S]*?\*\}/,
		'delimiter': {
			pattern: /^\{|\}$/i,
			alias: 'punctuation'
		},
		'string': /(["'])(?:\\.|(?!\1)[^\\\r\n])*\1/,
		'number': /\b0x[\dA-Fa-f]+|(?:\b\d+\.?\d*|\B\.\d+)(?:[Ee][-+]?\d+)?/,
		'variable': [
			/\$(?!\d)\w+/,
			/#(?!\d)\w+#/,
			{
				pattern: /(\.|->)(?!\d)\w+/,
				lookbehind: true
			},
			{
				pattern: /(\[)(?!\d)\w+(?=\])/,
				lookbehind: true
			}
		],
		'function': [
			{
				pattern: /(\|\s*)@?(?!\d)\w+/,
				lookbehind: true
			},
			/^\/?(?!\d)\w+/,
			/(?!\d)\w+(?=\()/
		],
		'attr-name': {
			// Value is made optional because it may have already been tokenized
			pattern: /\w+\s*=\s*(?:(?!\d)\w+)?/,
			inside: {
				"variable": {
					pattern: /(=\s*)(?!\d)\w+/,
					lookbehind: true
				},
				"operator": /=/
			}
		},
		'punctuation': [
			/[\[\]().,:`]|->/
		],
		'operator': [
			/[+\-*\/%]|==?=?|[!<>]=?|&&|\|\|?/,
			/\bis\s+(?:not\s+)?(?:div|even|odd)(?:\s+by)?\b/,
			/\b(?:eq|neq?|gt|lt|gt?e|lt?e|not|mod|or|and)\b/
		],
		'keyword': /\b(?:false|off|on|no|true|yes)\b/
	};

	// Tokenize all inline Smarty expressions
	Prism.hooks.add('before-tokenize', function(env) {
		var smartyPattern = /\{\*[\s\S]*?\*\}|\{[\s\S]+?\}/g;
		var smartyLitteralStart = '{literal}';
		var smartyLitteralEnd = '{/literal}';
		var smartyLitteralMode = false;

		Prism.languages['markup-templating'].buildPlaceholders(env, 'smarty', smartyPattern, function (match) {
			// Smarty tags inside {literal} block are ignored
			if(match === smartyLitteralEnd) {
				smartyLitteralMode = false;
			}

			if(!smartyLitteralMode) {
				if(match === smartyLitteralStart) {
					smartyLitteralMode = true;
				}

				return true;
			}
			return false;
		});
	});

	// Re-insert the tokens after tokenizing
	Prism.hooks.add('after-tokenize', function(env) {
		Prism.languages['markup-templating'].tokenizePlaceholders(env, 'smarty');
	});

}(Prism));