Function withModifier

components/prism-textile.js:12–18

* @param {string} source * @param {string} [flags]

(source, flags)

	 * @param {string} [flags]
	 */
	function withModifier(source, flags) {
		return RegExp(
			source
				.replace(/<MOD>/g, function () { return '(?:' + modifierRegex + ')'; })
				.replace(/<PAR>/g, function () { return '(?:' + parenthesesRegex + ')'; }),
			flags || '');
	}

	var modifierTokens = {
		'css': {