mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-04 11:13:15 +00:00
f2d6c5a6eb
* Initial commit * Replace previous result only when non-empty * Add doc tiddler * Small change in rp-output description * Update FRP title lowercase with colon prefix * Integrate with other doc tiddlers * Add two doc-styles for reuse * Add tests * Add another test * Correct indentation in stylesheet * Change title and tags, add example to doc tiddler * Replace leading spaces with tabs * Improve docs text and structure
33 lines
706 B
JavaScript
33 lines
706 B
JavaScript
/*\
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title: $:/core/modules/filterrunprefixes/then.js
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type: application/javascript
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module-type: filterrunprefix
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Replace results of previous runs unless empty
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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.then = function(operationSubFunction) {
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return function(results,source,widget) {
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if(results.length !== 0) {
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// Only run if previous run(s) produced results
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var thisRunResult = operationSubFunction(source,widget);
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if(thisRunResult.length !== 0) {
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// Replace results only if this run actually produces a result
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results.clear();
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results.pushTop(thisRunResult);
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}
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}
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};
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};
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})();
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