| <!DOCTYPE html> |
| <!-- |
| Copyright 2015 The Chromium Authors. All rights reserved. |
| Use of this source code is governed by a BSD-style license that can be |
| found in the LICENSE file. |
| --> |
| |
| <link rel="import" href="/core/scripting_object.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.e.tquery', function() { |
| function Filter() { |
| tr.c.ScriptingObject.call(this); |
| } |
| |
| Filter.normalizeFilterExpression = function(filterExpression) { |
| // Shortcut: naked strings and regexps can be used to match against slice |
| // titles. |
| if (filterExpression instanceof String || |
| typeof(filterExpression) == 'string' || |
| filterExpression instanceof RegExp) { |
| var filter = new tr.e.tquery.FilterHasTitle(filterExpression); |
| return filter; |
| } |
| return filterExpression; |
| }; |
| |
| Filter.prototype = { |
| __proto__: tr.c.ScriptingObject.prototype, |
| |
| evaluate: function(context) { |
| throw new Error('Not implemented'); |
| }, |
| |
| matchValue_: function(value, expected) { |
| if (expected instanceof RegExp) |
| return expected.test(value); |
| else if (expected instanceof Function) |
| return expected(value); |
| return value === expected; |
| } |
| }; |
| |
| return { |
| Filter: Filter |
| }; |
| }); |
| </script> |
