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/****************************************************************************
**
** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** This file is part of the Qt Mobility Components.
**
** $QT_BEGIN_LICENSE:LGPL$
** GNU Lesser General Public License Usage
** 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, Nokia gives you certain additional
** rights. These rights are described in the Nokia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU General
** Public License version 3.0 as published by the Free Software Foundation
** and appearing in the file LICENSE.GPL included in the packaging of this
** file. Please review the following information to ensure the GNU General
** Public License version 3.0 requirements will be met:
** http://www.gnu.org/copyleft/gpl.html.
**
** Other Usage
** Alternatively, this file may be used in accordance with the terms and
** conditions contained in a signed written agreement between you and Nokia.
**
**
**
**
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#include "FastPreprocessor.h"
#include <Literals.h>
#include <TranslationUnit.h>
#include <QtCore/QDebug>
using namespace CPlusPlus;
FastPreprocessor::FastPreprocessor(const Snapshot &snapshot)
: _snapshot(snapshot),
_preproc(this, &_env)
{ }
QByteArray FastPreprocessor::run(QString fileName, const QString &source)
{
_preproc.setExpandMacros(false);
if (Document::Ptr doc = _snapshot.document(fileName)) {
_merged.insert(fileName);
foreach (const Document::Include &i, doc->includes())
mergeEnvironment(i.fileName());
}
const QByteArray preprocessed = _preproc(fileName, source);
return preprocessed;
}
void FastPreprocessor::sourceNeeded(QString &fileName, IncludeType, unsigned)
{ mergeEnvironment(fileName); }
void FastPreprocessor::mergeEnvironment(const QString &fileName)
{
if (! _merged.contains(fileName)) {
_merged.insert(fileName);
if (Document::Ptr doc = _snapshot.document(fileName)) {
foreach (const Document::Include &i, doc->includes())
mergeEnvironment(i.fileName());
_env.addMacros(doc->definedMacros());
}
}
}
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