source: trunk/tools/qtconcurrent/codegenerator/src/codegenerator.h@ 315

Last change on this file since 315 was 2, checked in by Dmitry A. Kuminov, 16 years ago

Initially imported qt-all-opensource-src-4.5.1 from Trolltech.

File size: 7.6 KB
Line 
1/****************************************************************************
2**
3** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
4** Contact: Qt Software Information ([email protected])
5**
6** This file is part of the tools applications of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial Usage
10** Licensees holding valid Qt Commercial licenses may use this file in
11** accordance with the Qt Commercial License Agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and Nokia.
14**
15** GNU Lesser General Public License Usage
16** Alternatively, this file may be used under the terms of the GNU Lesser
17** General Public License version 2.1 as published by the Free Software
18** Foundation and appearing in the file LICENSE.LGPL included in the
19** packaging of this file. Please review the following information to
20** ensure the GNU Lesser General Public License version 2.1 requirements
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23** In addition, as a special exception, Nokia gives you certain
24** additional rights. These rights are described in the Nokia Qt LGPL
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26** package.
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28** GNU General Public License Usage
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30** General Public License version 3.0 as published by the Free Software
31** Foundation and appearing in the file LICENSE.GPL included in the
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40****************************************************************************/
41#ifndef CODEGENERATOR_H
42#define CODEGENERATOR_H
43
44#include <QByteArray>
45#include <QString>
46#include <QList>
47#include <QStack>
48
49namespace CodeGenerator
50{
51 enum GeneratorType {NoopType, CompoundType, TextType, RepeaterType, CounterType, GroupType};
52 class BaseGenerator;
53 typedef QStack<BaseGenerator *> GeneratorStack;
54
55 template <typename ValueType>
56 class Stacker {
57 public:
58 Stacker(QStack<ValueType> *stack, ValueType value) : stack(stack) { stack->push(value); }
59 ~Stacker() { stack->pop();}
60 private:
61 QStack<ValueType> *stack;
62 };
63 typedef Stacker<BaseGenerator *> GeneratorStacker;
64
65 class BaseGenerator
66 {
67 public:
68 BaseGenerator(GeneratorType type = NoopType) : type(type) {}
69 virtual ~BaseGenerator() {};
70 virtual QByteArray generate(GeneratorStack *stack) { Q_UNUSED(stack); return QByteArray(); };
71 int currentCount(GeneratorStack *stack) const;
72 int repeatCount(GeneratorStack *stack) const;
73 GeneratorType type;
74 };