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/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** This file may be used under the terms of the GNU Lesser General Public
** License version 2.1 as published by the Free Software Foundation and
** appearing in the file LICENSE.LGPL included in the packaging of this
** file. Please review the following information to ensure the GNU Lesser
** General Public License version 2.1 requirements will be met:
** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef PREPROCESSOR_H
#define PREPROCESSOR_H
#include "parser.h"
#include <QList>
#include <QSet>
#include <stdio.h>
QT_BEGIN_NAMESPACE
struct Macro
{
Symbols symbols;
};
#ifdef USE_LEXEM_STORE
typedef QByteArray MacroName;
#else
typedef SubArray MacroName;
#endif
typedef QHash<MacroName, Macro> Macros;
typedef QVector<MacroName> MacroSafeSet;
class Preprocessor : public Parser
{
public:
Preprocessor(){}
static bool preprocessOnly;
struct IncludePath
{
inline explicit IncludePath(const QByteArray &_path)
: path(_path), isFrameworkPath(false) {}
QByteArray path;
bool isFrameworkPath;
};
QList<IncludePath> includes;
QList<QByteArray> frameworks;
QSet<QByteArray> preprocessedIncludes;
Macros macros;
Symbols preprocessed(const QByteArray &filename, FILE *file);
void skipUntilEndif();
bool skipBranch();
void substituteMacro(const MacroName ¯o, Symbols &substituted, MacroSafeSet safeset = MacroSafeSet());
void substituteUntilNewline(Symbols &substituted, MacroSafeSet safeset = MacroSafeSet());
int evaluateCondition();
private:
void until(Token);
void preprocess(const QByteArray &filename, Symbols &preprocessed);
};
QT_END_NAMESPACE
#endif // PREPROCESSOR_H
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