TiddlyWiki5/core/modules/filterrunprefixes/else.js

28 wiersze
510 B
JavaScript

/*\
title: $:/core/modules/filterrunprefixes/else.js
type: application/javascript
module-type: filterrunprefix
Equivalent to ~ filter run prefix.
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter prefix function
*/
exports.else = function(operationSubFunction) {
return function(results,source,widget) {
if(results.length === 0) {
// Main result so far is empty
results.pushTop(operationSubFunction(source,widget));
}
};
};
})();