Angular filter that takes a string (including arguments) and applies it as a filter to a string

meta-filter

angular.module("app").filter("meta", function($filter)
{
	return function()
	{
		var filterName = [].splice.call(arguments, 1, 1)[0] || "filter";
		var filter = filterName.split(":");
		if (filter.length > 1)
		{
			filterName = filter[0];
			for (var i = 1, k = filter.length; i < k; i++)
			{
				[].push.call(arguments, filter[i]);
			}
		}
		return $filter(filterName).apply(null, arguments);
	};
});