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Code Issues Releases Wiki Activity

Added intersection filter run prefix (#4959)

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saqimtiaz 2020-11-01 18:13:52 +01:00 committed by GitHub
parent 26ade60e93
commit e9a635dc81
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1 changed files with 30 additions and 0 deletions
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core/modules/filterrunprefixes/intersection.js Normal file
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/*\
title: $:/core/modules/filterrunprefixes/intersection.js
type: application/javascript
module-type: filterrunprefix
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter prefix function
*/
exports.intersection = function(operationSubFunction) {
return function(results,source,widget) {
if(results.length !== 0) {
var secondRunResults = operationSubFunction(source,widget);
var firstRunResults = results.splice(0);
$tw.utils.each(firstRunResults,function(title) {
if(secondRunResults.indexOf(title) !== -1) {
results.push(title);
}
});
}
};
};
})();