Files
qt-creator/src/libs/cplusplus/FastPreprocessor.h
Erik Verbruggen f3faef5a1e C++: Fix outdated macro usage info in documents.
Record revisions of documents in macro definitions and usages. Then,
when searching for usages, check the revision of the documents against
the revision of the macros. If they are out-of-sync, repreprocess the
documents to get up-to-date info.

Task-number: QTCREATORBUG-7872
Change-Id: I846bb52ec660024728ab117a9fb7e43382a50e63
Reviewed-by: Christian Stenger <christian.stenger@digia.com>
2012-10-15 10:58:07 +02:00

82 lines
2.8 KiB
C++

/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of Qt Creator.
**
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/contact-us.
**
** 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, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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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;
Document::Ptr _currentDoc;
void mergeEnvironment(const QString &fileName);
public:
FastPreprocessor(const Snapshot &snapshot);
QByteArray run(Document::Ptr newDoc, const QString &source);
// CPlusPlus::Client
virtual void sourceNeeded(unsigned line, QString &fileName, IncludeType);
virtual void macroAdded(const Macro &);
virtual void passedMacroDefinitionCheck(unsigned, unsigned, const Macro &);
virtual void failedMacroDefinitionCheck(unsigned, const ByteArrayRef &);
virtual void notifyMacroReference(unsigned, unsigned, const Macro &);
virtual void startExpandingMacro(unsigned,
unsigned,
const Macro &,
const QVector<MacroArgumentReference> &);
virtual void stopExpandingMacro(unsigned, const Macro &) {}
virtual void startSkippingBlocks(unsigned) {}
virtual void stopSkippingBlocks(unsigned) {}
};
} // namespace CPlusPlus
#endif // CPLUSPLUS_FASTPREPROCESSOR_H