/****************************************************************************+ −
**+ −
** Copyright (C) 2009 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.+ −
**+ −
** $QT_BEGIN_LICENSE:LGPL$+ −
** No Commercial Usage+ −
** This file contains pre-release code and may not be distributed.+ −
** You may use this file in accordance with the terms and conditions+ −
** contained in the Technology Preview License Agreement accompanying+ −
** this package.+ −
**+ −
** GNU Lesser General Public License Usage+ −
** Alternatively, 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.+ −
**+ −
** If you have questions regarding the use of this file, please contact+ −
** Nokia at qt-info@nokia.com.+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
**+ −
** $QT_END_LICENSE$+ −
**+ −
****************************************************************************/+ −
+ − //+ −
// W A R N I N G+ −
// -------------+ −
//+ −
// This file is not part of the Qt API. It exists purely as an+ −
// implementation detail. This header file may change from version to+ −
// version without notice, or even be removed.+ −
//+ −
// We mean it.+ −
+ − #ifndef Patternist_CopyOf_H+ −
#define Patternist_CopyOf_H+ −
+ − #include "qsinglecontainer_p.h"+ −
+ − QT_BEGIN_HEADER+ −
+ − QT_BEGIN_NAMESPACE+ −
+ − namespace QPatternist+ −
{+ −
/**+ −
* @short Does node copying in a parameterized way, in order to deal with+ −
* namespace preservation/inheritance.+ −
*+ −
* If someone tries to call evaluateEBV(), evaluateSingleton() or+ −
* evaluateSequence() on us, we will infinitely loop. But apparently+ −
* that's not possible because we're always a child of ElementConstructor,+ −
* currently.+ −
*+ −
* @author Frans Englich <frans.englich@nokia.com>+ −
* @ingroup Patternist_expressions+ −
*/+ −
class CopyOf : public SingleContainer+ −
{+ −
public:+ −
/**+ −
* Creats a CopyOf where it is checked that the expression @p operand conforms+ −
* to the type @p reqType.+ −
*/+ −
CopyOf(const Expression::Ptr &operand,+ −
const bool inheritNSS,+ −
const bool preserveNSS);+ −
+ − virtual void evaluateToSequenceReceiver(const DynamicContext::Ptr &context) const;+ −
+ − /**+ −
* @returns always the SequenceType passed in the constructor to this class. That is, the+ −
* SequenceType that the operand must conform to.+ −
*/+ −
virtual SequenceType::Ptr staticType() const;+ −
+ − /**+ −
* @returns a list containing one CommonSequenceTypes::ZeroOrMoreItems+ −
*/+ −
virtual SequenceType::List expectedOperandTypes() const;+ −
+ − virtual ExpressionVisitorResult::Ptr accept(const ExpressionVisitor::Ptr &visitor) const;+ −
+ − inline Item mapToItem(const Item &source,+ −
const DynamicContext::Ptr &context) const;+ −
+ − virtual Expression::Ptr compress(const StaticContext::Ptr &context);+ −
+ − virtual Properties properties() const;+ −
virtual ItemType::Ptr expectedContextItemType() const;+ −
+ − private:+ −
typedef QExplicitlySharedDataPointer<const CopyOf> ConstPtr;+ −
const bool m_inheritNamespaces;+ −
const bool m_preserveNamespaces;+ −
const QAbstractXmlNodeModel::NodeCopySettings m_settings;+ −
};+ −
}+ −
+ − QT_END_NAMESPACE+ −
+ − QT_END_HEADER+ −
+ − #endif+ −