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TiddlyWiki5/core/modules/filters/is/tag.js
2014-04-18 17:57:55 +01:00

38 lines
646 B
JavaScript

/*\
title: $:/core/modules/filters/is/tag.js
type: application/javascript
module-type: isfilteroperator
Filter function for [is[tag]]
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.tag = function(source,prefix,options) {
var results = [],
tagMap = options.wiki.getTagMap();
if(prefix === "!") {
source(function(tiddler,title) {
if(!$tw.utils.hop(tagMap,title)) {
results.push(title);
}
});
} else {
source(function(tiddler,title) {
if($tw.utils.hop(tagMap,title)) {
results.push(title);
}
});
}
return results;
};
})();