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/**************************************************************************
**
** This file is part of Qt Creator
**
** Copyright (c) 2011 Nokia Corporation and/or its subsidiary(-ies).
**
** Contact: Nokia Corporation (info@qt.nokia.com)
**
**
** 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.
**
** 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.
**
** If you have questions regarding the use of this file, please contact
** Nokia at info@qt.nokia.com.
**
**************************************************************************/
#include "SnapshotSymbolVisitor.h"
#include <Symbols.h>
using namespace CPlusPlus;
SnapshotSymbolVisitor::SnapshotSymbolVisitor(const Snapshot &snapshot)
: _snapshot(snapshot)
{
}
void SnapshotSymbolVisitor::accept(Document::Ptr doc)
{
QSet<QString> processed;
accept(doc, &processed);
}
void SnapshotSymbolVisitor::accept(Document::Ptr doc, QSet<QString> *processed)
{
if (doc && doc->globalNamespace() && ! processed->contains(doc->fileName())) {
processed->insert(doc->fileName());
foreach (const Document::Include &i, doc->includes()) {
if (Document::Ptr incl = _snapshot.document(i.fileName()))
accept(incl, processed);
}
std::swap(_document, doc);
accept(_document->globalNamespace());
std::swap(_document, doc);
}
}
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