qt-creator/src/libs/cplusplus/FastPreprocessor.h

/**************************************************************************
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** Copyright (c) 2012 Nokia Corporation and/or its subsidiary(-ies).
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** GNU Lesser General Public License Usage
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#ifndef CPLUSPLUS_FASTPREPROCESSOR_H
#define CPLUSPLUS_FASTPREPROCESSOR_H

#include "PreprocessorClient.h"
#include "CppDocument.h"
#include "pp.h"

#include <Control.h>

#include <QSet>
#include <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 ByteArrayRef &) {}

    virtual void startExpandingMacro(unsigned,
                                     const Macro &,
                                     const ByteArrayRef &,
                                     const QVector<MacroArgumentReference> &) {}

    virtual void stopExpandingMacro(unsigned, const Macro &) {}

    virtual void startSkippingBlocks(unsigned) {}
    virtual void stopSkippingBlocks(unsigned) {}
};

} // namespace CPlusPlus

#endif // CPLUSPLUS_FASTPREPROCESSOR_H