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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the tools applications of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** GNU Lesser General Public License Usage
** Alternatively, 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 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#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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