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https://github.com/Jermolene/TiddlyWiki5
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24dbf69180
* Add tests for [is[variable]] and "faked" variables See GH #6303 * Make is[variable] and variables[] operators resilient to fake widgets Co-authored-by: jeremy@jermolene.com <jeremy@jermolene.com>
33 lines
629 B
JavaScript
33 lines
629 B
JavaScript
/*\
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title: $:/core/modules/filters/variables.js
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type: application/javascript
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module-type: filteroperator
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Filter operator for returning the names of the active variables
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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.variables = function(source,operator,options) {
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var names = [],
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widget = options.widget;
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while(widget && !widget.hasOwnProperty("variables")) {
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widget = widget.parentWidget;
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}
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if(widget && widget.variables) {
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for(var variable in widget.variables) {
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names.push(variable);
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}
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}
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return names.sort();
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};
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})();
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