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/****************************************************************************
**
** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies).
** Contact: Nokia Corporation (qt-info@nokia.com)
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** No Commercial Usage
** This file contains pre-release code and may not be distributed.
** You may use this file in accordance with the terms and conditions
** contained in the either Technology Preview License Agreement or the
** Beta Release License Agreement.
**
** 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, Nokia gives you certain
** additional rights. These rights are described in the Nokia Qt LGPL
** Exception version 1.0, 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.
**
** If you are unsure which license is appropriate for your use, please
** contact the sales department at http://www.qtsoftware.com/contact.
** $QT_END_LICENSE$
**
****************************************************************************/
#include <QList>
#include "qtriplecontainer_p.h"
QT_BEGIN_NAMESPACE
using namespace QPatternist;
TripleContainer::TripleContainer(const Expression::Ptr &operand1,
const Expression::Ptr &operand2,
const Expression::Ptr &operand3) : m_operand1(operand1),
m_operand2(operand2),
m_operand3(operand3)
{
Q_ASSERT(operand1);
Q_ASSERT(operand2);
Q_ASSERT(operand3);
}
Expression::List TripleContainer::operands() const
{
Expression::List result;
result.append(m_operand1);
result.append(m_operand2);
result.append(m_operand3);
return result;
}
void TripleContainer::setOperands(const Expression::List &ops)
{
Q_ASSERT(ops.count() == 3);
m_operand1 = ops.first();
m_operand2 = ops.at(1);
m_operand3 = ops.at(2);
}
bool TripleContainer::compressOperands(const StaticContext::Ptr &context)
{
rewrite(m_operand1, m_operand1->compress(context), context);
rewrite(m_operand2, m_operand2->compress(context), context);
rewrite(m_operand3, m_operand3->compress(context), context);
return m_operand1->isEvaluated() && m_operand2->isEvaluated() && m_operand3->isEvaluated();
}
QT_END_NAMESPACE
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