forked from qt-creator/qt-creator
77aa306478
Unfortunately, the MacroResolver does not scale and we get pretty bad performances when parsing big projects.
81 lines
2.5 KiB
C++
81 lines
2.5 KiB
C++
/**************************************************************************
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**
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** This file is part of Qt Creator
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**
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** Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: Nokia Corporation (qt-info@nokia.com)
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**
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** Commercial Usage
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**
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** Licensees holding valid Qt Commercial licenses may use this file in
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** accordance with the Qt Commercial License Agreement provided with the
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** Software or, alternatively, in accordance with the terms contained in
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** a written agreement between you and Nokia.
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**
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** GNU Lesser General Public License Usage
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**
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** Alternatively, this file may be used under the terms of the GNU Lesser
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** General Public License version 2.1 as published by the Free Software
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** Foundation and appearing in the file LICENSE.LGPL included in the
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** packaging of this file. Please review the following information to
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** ensure the GNU Lesser General Public License version 2.1 requirements
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** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** If you are unsure which license is appropriate for your use, please
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** contact the sales department at http://qt.nokia.com/contact.
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**
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**************************************************************************/
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#ifndef FASTPREPROCESSOR_H
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#define FASTPREPROCESSOR_H
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#include "PreprocessorClient.h"
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#include "CppDocument.h"
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#include "pp.h"
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#include <Control.h>
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#include <QtCore/QSet>
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#include <QtCore/QString>
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namespace CPlusPlus {
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class CPLUSPLUS_EXPORT FastPreprocessor: public Client
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{
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Environment _env;
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Snapshot _snapshot;
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Preprocessor _preproc;
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QSet<QString> _merged;
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void mergeEnvironment(const QString &fileName);
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public:
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FastPreprocessor(const Snapshot &snapshot);
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QByteArray run(QString fileName, const QString &source);
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// CPlusPlus::Client
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virtual void sourceNeeded(QString &fileName, IncludeType, unsigned);
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virtual void macroAdded(const Macro &) {}
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virtual void passedMacroDefinitionCheck(unsigned, const Macro &) {}
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virtual void failedMacroDefinitionCheck(unsigned, const QByteArray &) {}
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virtual void startExpandingMacro(unsigned,
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const Macro &,
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const QByteArray &,
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bool,
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const QVector<MacroArgumentReference> &) {}
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virtual void stopExpandingMacro(unsigned, const Macro &) {}
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virtual void startSkippingBlocks(unsigned) {}
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virtual void stopSkippingBlocks(unsigned) {}
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};
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} // end of namespace CPlusPlus
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#endif // FASTPREPROCESSOR_H
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