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
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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
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40 ****************************************************************************/
42 #include "qcommonsequencetypes_p.h"
43 #include "qgenericsequencetype_p.h"
44 #include "qitemmappingiterator_p.h"
45 #include "qpatternistlocale_p.h"
47 #include "qitemverifier_p.h"
51 using namespace QPatternist;
53 ItemVerifier::ItemVerifier(const Expression::Ptr &operand,
54 const ItemType::Ptr &reqType,
55 const ReportContext::ErrorCode errorCode) : SingleContainer(operand),
57 m_errorCode(errorCode)
62 void ItemVerifier::verifyItem(const Item &item, const DynamicContext::Ptr &context) const
64 if(m_reqType->itemMatches(item))
67 context->error(QtXmlPatterns::tr("The item %1 did not match the required type %2.")
68 .arg(formatData(item.stringValue()),
69 formatType(context->namePool(), m_reqType)),
74 const SourceLocationReflection *ItemVerifier::actualReflection() const
76 return m_operand->actualReflection();
79 Item ItemVerifier::evaluateSingleton(const DynamicContext::Ptr &context) const
81 const Item item(m_operand->evaluateSingleton(context));
85 verifyItem(item, context);
92 Item ItemVerifier::mapToItem(const Item &item, const DynamicContext::Ptr &context) const
94 verifyItem(item, context);
98 Item::Iterator::Ptr ItemVerifier::evaluateSequence(const DynamicContext::Ptr &context) const
100 return makeItemMappingIterator<Item>(ConstPtr(this),
101 m_operand->evaluateSequence(context),
105 SequenceType::Ptr ItemVerifier::staticType() const
107 return makeGenericSequenceType(m_reqType, m_operand->staticType()->cardinality());
110 SequenceType::List ItemVerifier::expectedOperandTypes() const
112 SequenceType::List result;
113 result.append(CommonSequenceTypes::ZeroOrMoreItems);
117 ExpressionVisitorResult::Ptr ItemVerifier::accept(const ExpressionVisitor::Ptr &visitor) const
119 return visitor->visit(this);