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https://github.com/Jermolene/TiddlyWiki5
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37 lines
571 B
JavaScript
37 lines
571 B
JavaScript
/*\
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title: $:/core/modules/filters/is/blank.js
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type: application/javascript
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module-type: isfilteroperator
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Filter function for [is[blank]]
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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 function
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*/
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exports.blank = function(source,prefix,options) {
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var results = [];
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if(prefix === "!") {
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source(function(tiddler,title) {
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if(title) {
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results.push(title);
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}
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});
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} else {
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source(function(tiddler,title) {
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if(!title) {
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results.push(title);
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}
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});
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}
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return results;
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};
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})();
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