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https://github.com/Jermolene/TiddlyWiki5
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30 lines
645 B
JavaScript
30 lines
645 B
JavaScript
/*\
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title: $:/core/modules/filterrunprefixes/intersection.js
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type: application/javascript
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module-type: filterrunprefix
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\*/
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(function(){
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/*jslint node: true, browser: true */
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/*global $tw: false */
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"use strict";
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/*
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Export our filter prefix function
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*/
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exports.intersection = function(operationSubFunction) {
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return function(results,source,widget) {
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if(results.length !== 0) {
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var secondRunResults = operationSubFunction(source,widget);
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var firstRunResults = results.splice(0);
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$tw.utils.each(firstRunResults,function(title) {
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if(secondRunResults.indexOf(title) !== -1) {
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results.push(title);
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}
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});
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}
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};
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};
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})(); |