1 /****************************************************************************
3 ** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
4 ** Contact: http://www.qt-project.org/
6 ** This file is part of the QtXmlPatterns module of the Qt Toolkit.
8 ** $QT_BEGIN_LICENSE:LGPL$
9 ** GNU Lesser General Public License Usage
10 ** This file may be used under the terms of the GNU Lesser General Public
11 ** License version 2.1 as published by the Free Software Foundation and
12 ** appearing in the file LICENSE.LGPL included in the packaging of this
13 ** file. Please review the following information to ensure the GNU Lesser
14 ** General Public License version 2.1 requirements will be met:
15 ** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
17 ** In addition, as a special exception, Nokia gives you certain additional
18 ** rights. These rights are described in the Nokia Qt LGPL Exception
19 ** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
21 ** GNU General Public License Usage
22 ** Alternatively, this file may be used under the terms of the GNU General
23 ** Public License version 3.0 as published by the Free Software Foundation
24 ** and appearing in the file LICENSE.GPL included in the packaging of this
25 ** file. Please review the following information to ensure the GNU General
26 ** Public License version 3.0 requirements will be met:
27 ** http://www.gnu.org/copyleft/gpl.html.
30 ** Alternatively, this file may be used in accordance with the terms and
31 ** conditions contained in a signed written agreement between you and Nokia.
40 ****************************************************************************/
42 #include "qbuiltintypes_p.h"
44 #include "qpaircontainer_p.h"
48 using namespace QPatternist;
50 PairContainer::PairContainer(const Expression::Ptr &operand1,
51 const Expression::Ptr &operand2) : m_operand1(operand1),
58 Expression::List PairContainer::operands() const
60 Expression::List list;
61 list.append(m_operand1);
62 list.append(m_operand2);
66 void PairContainer::setOperands(const Expression::List &ops)
68 Q_ASSERT(ops.count() == 2);
69 m_operand1 = ops.first();
70 m_operand2 = ops.last();
75 bool PairContainer::compressOperands(const StaticContext::Ptr &context)
79 rewrite(m_operand1, m_operand1->compress(context), context);
80 rewrite(m_operand2, m_operand2->compress(context), context);
82 return m_operand1->isEvaluated() && m_operand2->isEvaluated();