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 "qgenericsequencetype_p.h"
42#include "qitemmappingiterator_p.h"
43#include "qpatternistlocale_p.h"
44
45#include "qitemverifier_p.h"
46
47QT_BEGIN_NAMESPACE
48
49using namespace QPatternist;
50
51ItemVerifier::ItemVerifier(const Expression::Ptr &operand,
52 const ItemType::Ptr &reqType,
53 const ReportContext::ErrorCode errorCode) : SingleContainer(operand),
54 m_reqType(reqType),
55 m_errorCode(errorCode)
56{
57 Q_ASSERT(reqType);
58}
59
60void ItemVerifier::verifyItem(const Item &item, const DynamicContext::Ptr &context) const
61{
62 if(m_reqType->itemMatches(item))
63 return;
64
65 context->error(message: QtXmlPatterns::tr(sourceText: "The item %1 did not match the required type %2.")
66 .arg(args: formatData(data: item.stringValue()),
67 args: formatType(np: context->namePool(), type: m_reqType)),
68 errorCode: m_errorCode,
69 reflection: this);
70}
71
72const SourceLocationReflection *ItemVerifier::actualReflection() const
73{
74 return m_operand->actualReflection();
75}
76
77Item ItemVerifier::evaluateSingleton(const DynamicContext::Ptr &context) const
78{
79 const Item item(m_operand->evaluateSingleton(context));
80
81 if(item)
82 {
83 verifyItem(item, context);
84 return item;
85 }
86 else
87 return Item();
88}
89
90Item ItemVerifier::mapToItem(const Item &item, const DynamicContext::Ptr &context) const
91{
92 verifyItem(item, context);
93 return item;
94}
95
96Item::Iterator::Ptr ItemVerifier::evaluateSequence(const DynamicContext::Ptr &context) const
97{
98 return makeItemMappingIterator<Item>(mapper: ConstPtr(this),
99 source: m_operand->evaluateSequence(context),
100 context);
101}
102
103SequenceType::Ptr ItemVerifier::staticType() const
104{
105 return makeGenericSequenceType(itemType: m_reqType, cardinality: m_operand->staticType()->cardinality());
106}
107
108SequenceType::List ItemVerifier::expectedOperandTypes() const
109{
110 SequenceType::List result;
111 result.append(t: CommonSequenceTypes::ZeroOrMoreItems);
112 return result;
113}
114
115ExpressionVisitorResult::Ptr ItemVerifier::accept(const ExpressionVisitor::Ptr &visitor) const
116{
117 return visitor->visit(this);
118}
119
120QT_END_NAMESPACE
121

source code of qtxmlpatterns/src/xmlpatterns/janitors/qitemverifier.cpp