1/****************************************************************************
2**
3** Copyright (C) 2016 The Qt Company Ltd.
4** Contact: https://www.qt.io/licensing/
5**
6** This file is part of the QtXmlPatterns module of the Qt Toolkit.
7**
8** $QT_BEGIN_LICENSE:LGPL$
9** Commercial License Usage
10** Licensees holding valid commercial Qt licenses may use this file in
11** accordance with the commercial license agreement provided with the
12** Software or, alternatively, in accordance with the terms contained in
13** a written agreement between you and The Qt Company. For licensing terms
14** and conditions see https://www.qt.io/terms-conditions. For further
15** information use the contact form at https://www.qt.io/contact-us.
16**
17** GNU Lesser General Public License Usage
18** Alternatively, this file may be used under the terms of the GNU Lesser
19** General Public License version 3 as published by the Free Software
20** Foundation and appearing in the file LICENSE.LGPL3 included in the
21** packaging of this file. Please review the following information to
22** ensure the GNU Lesser General Public License version 3 requirements
23** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
24**
25** GNU General Public License Usage
26** Alternatively, this file may be used under the terms of the GNU
27** General Public License version 2.0 or (at your option) the GNU General
28** Public license version 3 or any later version approved by the KDE Free
29** Qt Foundation. The licenses are as published by the Free Software
30** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
31** included in the packaging of this file. Please review the following
32** information to ensure the GNU General Public License requirements will
33** be met: https://www.gnu.org/licenses/gpl-2.0.html and
34** https://www.gnu.org/licenses/gpl-3.0.html.
35**
36** $QT_END_LICENSE$
37**
38****************************************************************************/
39
40#include "qcommonsequencetypes_p.h"
41#include "qxpathhelper_p.h"
42
43#include "qcollationchecker_p.h"
44
45QT_BEGIN_NAMESPACE
46
47using namespace QPatternist;
48
49CollationChecker::CollationChecker(const Expression::Ptr &source) : SingleContainer(source)
50{
51}
52
53Item CollationChecker::evaluateSingleton(const DynamicContext::Ptr &context) const
54{
55 const Item val(m_operand->evaluateSingleton(context));
56 XPathHelper::checkCollationSupport<ReportContext::FOCH0002>(collation: val.stringValue(), context, r: this);
57 return val;
58}
59
60SequenceType::List CollationChecker::expectedOperandTypes() const
61{
62 SequenceType::List list;
63 list.append(t: CommonSequenceTypes::ExactlyOneString);
64 return list;
65}
66
67SequenceType::Ptr CollationChecker::staticType() const
68{
69 return m_operand->staticType();
70}
71
72ExpressionVisitorResult::Ptr CollationChecker::accept(const ExpressionVisitor::Ptr &visitor) const
73{
74 return visitor->visit(this);
75}
76
77QT_END_NAMESPACE
78

source code of qtxmlpatterns/src/xmlpatterns/expr/qcollationchecker.cpp