forked from qt-creator/qt-creator
e0e8cf3ada
Change-Id: I7134d7de30bcf9f9dcfad42520dd45ee083a852d Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
77 lines
2.5 KiB
C++
77 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) 2012 Nokia Corporation and/or its subsidiary(-ies).
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**
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** Contact: http://www.qt-project.org/
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**
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**
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** GNU Lesser General Public License Usage
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**
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** This file may be used under the terms of the GNU Lesser General Public
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** License version 2.1 as published by the Free Software Foundation and
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** appearing in the file LICENSE.LGPL included in the packaging of this file.
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** Please review the following information to ensure the GNU Lesser General
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** Public License version 2.1 requirements will be met:
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** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
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**
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** In addition, as a special exception, Nokia gives you certain additional
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** rights. These rights are described in the Nokia Qt LGPL Exception
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** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
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**
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** Other Usage
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**
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** Alternatively, this file may be used in accordance with the terms and
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** conditions contained in a signed written agreement between you and Nokia.
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**
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**
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**************************************************************************/
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#include "FastPreprocessor.h"
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#include <Literals.h>
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#include <TranslationUnit.h>
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#include <QDebug>
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using namespace CPlusPlus;
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FastPreprocessor::FastPreprocessor(const Snapshot &snapshot)
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: _snapshot(snapshot),
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_preproc(this, &_env)
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{ }
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QByteArray FastPreprocessor::run(QString fileName, const QString &source)
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{
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_preproc.setExpandMacros(false);
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_preproc.setKeepComments(true);
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if (Document::Ptr doc = _snapshot.document(fileName)) {
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_merged.insert(fileName);
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mergeEnvironment(QLatin1String("<configuration>"));
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foreach (const Document::Include &i, doc->includes())
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mergeEnvironment(i.fileName());
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}
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const QByteArray preprocessed = _preproc.run(fileName, source);
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// qDebug("FastPreprocessor::run for %s produced [[%s]]", fileName.toUtf8().constData(), preprocessed.constData());
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return preprocessed;
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}
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void FastPreprocessor::sourceNeeded(unsigned, QString &fileName, IncludeType)
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{ mergeEnvironment(fileName); }
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void FastPreprocessor::mergeEnvironment(const QString &fileName)
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{
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if (! _merged.contains(fileName)) {
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_merged.insert(fileName);
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if (Document::Ptr doc = _snapshot.document(fileName)) {
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foreach (const Document::Include &i, doc->includes())
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mergeEnvironment(i.fileName());
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_env.addMacros(doc->definedMacros());
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}
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}
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}
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