TiddlyWiki5/core/modules/filters/untagged.js

30 wiersze
618 B
JavaScript

/*\
title: $:/core/modules/filters/untagged.js
type: application/javascript
module-type: filteroperator
Filter operator returning all the selected tiddlers that are untagged
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.untagged = function(source,operator,options) {
var results = [],
expected = (operator.prefix === "!");
source(function(tiddler,title) {
if((tiddler && $tw.utils.isArray(tiddler.fields.tags) && tiddler.fields.tags.length > 0) === expected) {
results.push(title);
}
});
return results;
};
})();