can/util/string/rsplit/rsplit.js

MIT-licensed, client-side, JavaScript framework that makes building rich web applications easy.

steal('can/util', 'can/util/string', function (can) {
	/**
	 * @add jQuery.String
	 */
	can.rsplit = function (string, regex) {
		var result = regex.exec(string),
			retArr = [],
			first_idx, last_idx;
		while (result !== null) {
			first_idx = result.index;
			last_idx = regex.lastIndex;
			if (first_idx !== 0) {
				retArr.push(string.substring(0, first_idx));
				string = string.slice(first_idx);
			}
			retArr.push(result[0]);
			string = string.slice(result[0].length);
			result = regex.exec(string);
		}
		if (string !== '') {
			retArr.push(string);
		}
		return retArr;
	};
	return can;
});