2013-05-25 16:26:22 +00:00
|
|
|
/*\
|
|
|
|
title: $:/core/modules/filters/is.js
|
|
|
|
type: application/javascript
|
|
|
|
module-type: filteroperator
|
|
|
|
|
|
|
|
Filter operator for checking tiddler properties
|
|
|
|
|
|
|
|
\*/
|
|
|
|
(function(){
|
|
|
|
|
|
|
|
/*jslint node: true, browser: true */
|
|
|
|
/*global $tw: false */
|
|
|
|
"use strict";
|
|
|
|
|
|
|
|
var isFilterOperators;
|
|
|
|
|
|
|
|
function getIsFilterOperators() {
|
|
|
|
if(!isFilterOperators) {
|
|
|
|
isFilterOperators = {};
|
|
|
|
$tw.modules.applyMethods("isfilteroperator",isFilterOperators);
|
|
|
|
}
|
|
|
|
return isFilterOperators;
|
2014-08-30 19:44:26 +00:00
|
|
|
}
|
2013-05-25 16:26:22 +00:00
|
|
|
|
|
|
|
/*
|
|
|
|
Export our filter function
|
|
|
|
*/
|
|
|
|
exports.is = function(source,operator,options) {
|
2018-05-10 12:15:49 +00:00
|
|
|
// Dispatch to the correct isfilteroperator
|
|
|
|
var isFilterOperators = getIsFilterOperators();
|
|
|
|
if(operator.operand) {
|
|
|
|
var isFilterOperator = isFilterOperators[operator.operand];
|
|
|
|
if(isFilterOperator) {
|
|
|
|
return isFilterOperator(source,operator.prefix,options);
|
|
|
|
} else {
|
2018-05-09 17:07:08 +00:00
|
|
|
return [$tw.language.getString("Error/IsFilterOperator")];
|
|
|
|
}
|
2018-05-10 12:15:49 +00:00
|
|
|
} else {
|
|
|
|
// Return all tiddlers if the operand is missing
|
2016-11-28 13:42:06 +00:00
|
|
|
var results = [];
|
|
|
|
source(function(tiddler,title) {
|
|
|
|
results.push(title);
|
|
|
|
});
|
2018-05-09 17:07:08 +00:00
|
|
|
return results;
|
2018-04-12 12:21:49 +00:00
|
|
|
}
|
2013-05-25 16:26:22 +00:00
|
|
|
};
|
|
|
|
|
2018-05-10 12:15:49 +00:00
|
|
|
})();
|