mirror of
https://github.com/Jermolene/TiddlyWiki5
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29 lines
674 B
JavaScript
29 lines
674 B
JavaScript
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/*\
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title: $:/core/modules/filterrunprefixes/and.js
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type: application/javascript
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module-type: filterrunprefix
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Intersection of sets.
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Equivalent to + filter run prefix.
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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/*
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Export our filter prefix function
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*/
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exports.and = function(operationSubFunction) {
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return function(results,source,widget) {
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// This replaces all the elements of the array, but keeps the actual array so that references to it are preserved
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source = $tw.wiki.makeTiddlerIterator(results);
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results.splice(0,results.length);
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$tw.utils.pushTop(results,operationSubFunction(source,widget));
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};
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};
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})();
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