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/****************************************************************************
**
** Copyright (C) 2013 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.
**
****************************************************************************/
#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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