Cutelee  6.1.0
scriptablefilterexpression.h
1 /*
2  This file is part of the Cutelee template system.
3 
4  Copyright (c) 2009,2010 Stephen Kelly <steveire@gmail.com>
5 
6  This library is free software; you can redistribute it and/or
7  modify it under the terms of the GNU Lesser General Public
8  License as published by the Free Software Foundation; either version
9  2.1 of the Licence, or (at your option) any later version.
10 
11  This library is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
14  Lesser General Public License for more details.
15 
16  You should have received a copy of the GNU Lesser General Public
17  License along with this library. If not, see <http://www.gnu.org/licenses/>.
18 
19 */
20 
21 #ifndef SCRIPTABLE_FILTEREXPRESSION_H
22 #define SCRIPTABLE_FILTEREXPRESSION_H
23 
24 #include <QtCore/QObject>
25 
26 #include <QtQml/QJSValue>
27 
28 #include "filterexpression.h"
29 #include "scriptablecontext.h"
30 
31 class ScriptableFilterExpression : public QObject
32 {
33  Q_OBJECT
34 public:
35  ScriptableFilterExpression(QObject *parent = {});
36  ScriptableFilterExpression(QJSEngine *engine, QObject *parent = {});
37 
38  void init(const QString &content, Cutelee::Parser *parser);
39 
40 public Q_SLOTS:
41  QVariant resolve(ScriptableContext *c);
42 
43  bool isTrue(ScriptableContext *c);
44 
45  bool equals(ScriptableFilterExpression *other,
46  ScriptableContext *scriptableC);
47 
48 private:
49  Cutelee::FilterExpression m_filterExpression;
50  QJSEngine *m_engine;
51 };
52 
53 #endif
A FilterExpression object represents a filter expression in a template.
The Parser class processes a string template into a tree of nodes.
Definition: parser.h:49