TiddlyWiki5/core/modules/filters/enlist.js

43 wiersze
793 B
JavaScript

/*\
title: $:/core/modules/filters/enlist.js
type: application/javascript
module-type: filteroperator
Filter operator returning its operand parsed as a list
\*/
(function(){
/*jslint node: true, browser: true */
/*global $tw: false */
"use strict";
/*
Export our filter function
*/
exports.enlist = function(source,operator,options) {
var allowDuplicates = false;
switch(operator.suffix) {
case "raw":
allowDuplicates = true;
break;
case "dedupe":
allowDuplicates = false;
break;
}
var list = $tw.utils.parseStringArray(operator.operand,allowDuplicates);
if(operator.prefix === "!") {
var results = [];
source(function(tiddler,title) {
if(list.indexOf(title) === -1) {
results.push(title);
}
});
return results;
} else {
return list;
}
};
})();