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https://github.com/Jermolene/TiddlyWiki5
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c6e48ebc2d
In some situations, I’m seeing x2.5 speedups with these optimisations Starts fixing #1864
32 lines
606 B
JavaScript
32 lines
606 B
JavaScript
/*\
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title: $:/core/modules/filters/tags.js
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type: application/javascript
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module-type: filteroperator
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Filter operator returning all the tags of the selected tiddlers
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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.tags = function(source,operator,options) {
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var tags = {};
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source(function(tiddler,title) {
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var t, length;
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if(tiddler && tiddler.fields.tags) {
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for(t=0, length=tiddler.fields.tags.length; t<length; t++) {
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tags[tiddler.fields.tags[t]] = true;
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}
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}
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});
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return Object.keys(tags);
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};
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})();
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