| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** GNU Lesser General Public License Usage |
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| ** General Public License version 3 as published by the Free Software |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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| ****************************************************************************/ |
| |
| #include "qitem_p.h" |
| #include "qcommonsequencetypes_p.h" |
| #include "qgenericsequencetype_p.h" |
| #include "qitemmappingiterator_p.h" |
| |
| #include "quntypedatomicconverter_p.h" |
| |
| QT_BEGIN_NAMESPACE |
| |
| using namespace QPatternist; |
| |
| UntypedAtomicConverter::UntypedAtomicConverter(const Expression::Ptr &operand, |
| const ItemType::Ptr &reqType, |
| const ReportContext::ErrorCode code) : SingleContainer(operand) |
| , CastingPlatform<UntypedAtomicConverter, true>(code) |
| , m_reqType(reqType) |
| { |
| Q_ASSERT(reqType); |
| } |
| |
| Item::Iterator::Ptr UntypedAtomicConverter::evaluateSequence(const DynamicContext::Ptr &context) const |
| { |
| return makeItemMappingIterator<Item>(ConstPtr(this), |
| m_operand->evaluateSequence(context), |
| context); |
| } |
| |
| Item UntypedAtomicConverter::evaluateSingleton(const DynamicContext::Ptr &context) const |
| { |
| const Item item(m_operand->evaluateSingleton(context)); |
| |
| if(item) |
| return cast(item, context); |
| else /* Empty is allowed. UntypedAtomicConverter doesn't care about cardinality. */ |
| return Item(); |
| } |
| |
| Expression::Ptr UntypedAtomicConverter::typeCheck(const StaticContext::Ptr &context, |
| const SequenceType::Ptr &reqType) |
| { |
| const Expression::Ptr me(SingleContainer::typeCheck(context, reqType)); |
| |
| /* Let the CastingPlatform look up its AtomicCaster. */ |
| prepareCasting(context, m_operand->staticType()->itemType()); |
| |
| return me; |
| } |
| |
| SequenceType::List UntypedAtomicConverter::expectedOperandTypes() const |
| { |
| SequenceType::List result; |
| result.append(CommonSequenceTypes::ZeroOrMoreAtomicTypes); |
| return result; |
| } |
| |
| SequenceType::Ptr UntypedAtomicConverter::staticType() const |
| { |
| return makeGenericSequenceType(m_reqType, |
| m_operand->staticType()->cardinality()); |
| } |
| |
| ExpressionVisitorResult::Ptr UntypedAtomicConverter::accept(const ExpressionVisitor::Ptr &visitor) const |
| { |
| return visitor->visit(this); |
| } |
| |
| const SourceLocationReflection *UntypedAtomicConverter::actualReflection() const |
| { |
| return m_operand.data(); |
| } |
| |
| QT_END_NAMESPACE |