summaryrefslogtreecommitdiff
path: root/src/xmlpatterns/expr/qpaircontainer.cpp
blob: 50240f5073b2e2451e376e6a98eca58946759a10 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
/****************************************************************************
**
** Copyright (C) 2012 Nokia Corporation and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/
**
** This file is part of the QtXmlPatterns module of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** 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 "qbuiltintypes_p.h"

#include "qpaircontainer_p.h"

QT_BEGIN_NAMESPACE

using namespace QPatternist;

PairContainer::PairContainer(const Expression::Ptr &operand1,
                             const Expression::Ptr &operand2) : m_operand1(operand1),
                                                                m_operand2(operand2)
{
    Q_ASSERT(m_operand1);
    Q_ASSERT(m_operand2);
}

Expression::List PairContainer::operands() const
{
    Expression::List list;
    list.append(m_operand1);
    list.append(m_operand2);
    return list;
}

void PairContainer::setOperands(const Expression::List &ops)
{
    Q_ASSERT(ops.count() == 2);
    m_operand1 = ops.first();
    m_operand2 = ops.last();
    Q_ASSERT(m_operand1);
    Q_ASSERT(m_operand2);
}

bool PairContainer::compressOperands(const StaticContext::Ptr &context)
{
    Q_ASSERT(m_operand1);
    Q_ASSERT(m_operand2);
    rewrite(m_operand1, m_operand1->compress(context), context);
    rewrite(m_operand2, m_operand2->compress(context), context);

    return m_operand1->isEvaluated() && m_operand2->isEvaluated();
}

QT_END_NAMESPACE