76 lines
1.6 KiB
JavaScript
76 lines
1.6 KiB
JavaScript
/*\
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title: $:/core/modules/filters/field.js
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type: application/javascript
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module-type: filteroperator
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Filter operator for comparing fields for equality
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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 function
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*/
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exports.field = function(source,operator,options) {
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var results = [],indexedResults,
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fieldname = operator.suffix || operator.operator || "title";
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if(operator.prefix === "!") {
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if(operator.regexp) {
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source(function(tiddler,title) {
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if(tiddler) {
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var text = tiddler.getFieldString(fieldname);
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if(text !== null && !operator.regexp.exec(text)) {
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results.push(title);
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}
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} else {
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results.push(title);
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}
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});
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} else {
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source(function(tiddler,title) {
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if(tiddler) {
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var text = tiddler.getFieldString(fieldname);
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if(text !== null && text !== operator.operand) {
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results.push(title);
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}
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} else {
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results.push(title);
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}
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});
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}
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} else {
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if(operator.regexp) {
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source(function(tiddler,title) {
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if(tiddler) {
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var text = tiddler.getFieldString(fieldname);
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if(text !== null && !!operator.regexp.exec(text)) {
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results.push(title);
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}
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}
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});
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} else {
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if(source.byField && operator.operand) {
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indexedResults = source.byField(fieldname,operator.operand);
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if(indexedResults) {
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return indexedResults
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}
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}
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source(function(tiddler,title) {
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if(tiddler) {
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var text = tiddler.getFieldString(fieldname);
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if(text !== null && text === operator.operand) {
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results.push(title);
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}
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}
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});
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}
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}
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return results;
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};
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})();
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