41 lines
974 B
JavaScript
41 lines
974 B
JavaScript
/*\
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title: $:/core/modules/filterrunprefixes/reduce.js
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type: application/javascript
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module-type: filterrunprefix
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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 prefix function
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*/
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exports.reduce = function(operationSubFunction,options) {
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return function(results,source,widget) {
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if(results.length > 0) {
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var accumulator = "",
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index = 0;
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results.each(function(title) {
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var list = operationSubFunction(options.wiki.makeTiddlerIterator([title]),widget.makeFakeWidgetWithVariables({
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"currentTiddler": "" + title,
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"..currentTiddler": widget.getVariable("currentTiddler"),
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"index": "" + index,
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"revIndex": "" + (results.length - 1 - index),
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"length": "" + results.length,
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"accumulator": "" + accumulator
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}));
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if(list.length > 0) {
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accumulator = "" + list[0];
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}
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++index;
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});
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results.clear();
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results.push(accumulator);
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}
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}
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};
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})();
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