33 lines
630 B
JavaScript
33 lines
630 B
JavaScript
/*\
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title: $:/core/modules/filters/getindex.js
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type: application/javascript
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module-type: filteroperator
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returns the value at a given index of datatiddlers
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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.getindex = function(source,operator,options) {
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var data,title,results = [];
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if(operator.operand){
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source(function(tiddler,title) {
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title = tiddler ? tiddler.fields.title : title;
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data = options.wiki.extractTiddlerDataItem(tiddler,operator.operand);
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if(data) {
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results.push(data);
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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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