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author | Lars Knoll <lars.knoll@nokia.com> | 2009-03-23 09:18:55 (GMT) |
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committer | Simon Hausmann <simon.hausmann@nokia.com> | 2009-03-23 09:18:55 (GMT) |
commit | e5fcad302d86d316390c6b0f62759a067313e8a9 (patch) | |
tree | c2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/xmlpatterns/expr/qcopyof_p.h | |
download | Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.zip Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.gz Qt-e5fcad302d86d316390c6b0f62759a067313e8a9.tar.bz2 |
Long live Qt 4.5!
Diffstat (limited to 'src/xmlpatterns/expr/qcopyof_p.h')
-rw-r--r-- | src/xmlpatterns/expr/qcopyof_p.h | 121 |
1 files changed, 121 insertions, 0 deletions
diff --git a/src/xmlpatterns/expr/qcopyof_p.h b/src/xmlpatterns/expr/qcopyof_p.h new file mode 100644 index 0000000..64b0f98 --- /dev/null +++ b/src/xmlpatterns/expr/qcopyof_p.h @@ -0,0 +1,121 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, 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. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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 <fenglich@trolltech.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 |