/*\
title: $:/core/modules/filters/all.js
type: application/javascript
module-type: filteroperator

Filter operator for selecting tiddlers

[all[shadows+tiddlers]]

\*/
(function(){

/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";

var allFilterOperators;

function getAllFilterOperators() {
	if(!allFilterOperators) {
		allFilterOperators = {};
		$tw.modules.applyMethods("allfilteroperator",allFilterOperators);
	}
	return allFilterOperators;
}

/*
Export our filter function
*/
exports.all = function(source,operator,options) {
	// Get our suboperators
	var allFilterOperators = getAllFilterOperators();
	// Cycle through the suboperators accumulating their results
	var results = [],
		subops = operator.operand.split("+");
	for(var t=0; t<subops.length; t++) {
		var subop = allFilterOperators[subops[t]];
		if(subop) {
			$tw.utils.pushTop(results,subop(source,operator.prefix,options));
		}
	}
	return results;
};

})();