mirror of
https://github.com/Jermolene/TiddlyWiki5
synced 2024-07-03 02:33:15 +00:00
37 lines
799 B
JavaScript
37 lines
799 B
JavaScript
/*\
|
|
title: $:/core/modules/filters/has.js
|
|
type: application/javascript
|
|
module-type: filteroperator
|
|
|
|
Filter operator for checking if a tiddler has the specified field
|
|
|
|
\*/
|
|
(function(){
|
|
|
|
/*jslint node: true, browser: true */
|
|
/*global $tw: false */
|
|
"use strict";
|
|
|
|
/*
|
|
Export our filter function
|
|
*/
|
|
exports.has = function(source,operator,options) {
|
|
var results = [];
|
|
if(operator.prefix === "!") {
|
|
source(function(tiddler,title) {
|
|
if(tiddler && (!$tw.utils.hop(tiddler.fields,operator.operand) || tiddler.fields[operator.operand] === "")) {
|
|
results.push(title);
|
|
}
|
|
});
|
|
} else {
|
|
source(function(tiddler,title) {
|
|
if(tiddler && $tw.utils.hop(tiddler.fields,operator.operand) && tiddler.fields[operator.operand] !== "") {
|
|
results.push(title);
|
|
}
|
|
});
|
|
}
|
|
return results;
|
|
};
|
|
|
|
})();
|