-
Roberto Raggi authored
Unfortunately, the MacroResolver does not scale and we get pretty bad performances when parsing big projects.
Roberto Raggi authoredUnfortunately, the MacroResolver does not scale and we get pretty bad performances when parsing big projects.
FastPreprocessor.h 2.53 KiB
/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** Commercial Usage
**
** Licensees holding valid Qt Commercial licenses may use this file in
** accordance with the Qt Commercial License Agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Nokia.
**
** 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://qt.nokia.com/contact.
**
**************************************************************************/
#ifndef FASTPREPROCESSOR_H
#define FASTPREPROCESSOR_H
#include "PreprocessorClient.h"
#include "CppDocument.h"
#include "pp.h"
#include <Control.h>
#include <QtCore/QSet>
#include <QtCore/QString>
namespace CPlusPlus {
class CPLUSPLUS_EXPORT FastPreprocessor: public Client
{
Environment _env;
Snapshot _snapshot;
Preprocessor _preproc;
QSet<QString> _merged;
void mergeEnvironment(const QString &fileName);
public:
FastPreprocessor(const Snapshot &snapshot);
QByteArray run(QString fileName, const QString &source);
// CPlusPlus::Client
virtual void sourceNeeded(QString &fileName, IncludeType, unsigned);
virtual void macroAdded(const Macro &) {}
virtual void passedMacroDefinitionCheck(unsigned, const Macro &) {}
virtual void failedMacroDefinitionCheck(unsigned, const QByteArray &) {}
virtual void startExpandingMacro(unsigned,
const Macro &,
const QByteArray &,
bool,
const QVector<MacroArgumentReference> &) {}
virtual void stopExpandingMacro(unsigned, const Macro &) {}
virtual void startSkippingBlocks(unsigned) {}
virtual void stopSkippingBlocks(unsigned) {}
};
} // end of namespace CPlusPlus
#endif // FASTPREPROCESSOR_H