| /**************************************************************************** |
| ** |
| ** Copyright (C) 2011 Nokia Corporation and/or its subsidiary(-ies). |
| ** All rights reserved. |
| ** Contact: Nokia Corporation (qt-info@nokia.com) |
| ** |
| ** 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 "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 |