/**************************************************************************** | |
** | |
** 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: | |
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** Other Usage | |
** Alternatively, this file may be used in accordance with the terms and | |
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// | |
// 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_SequenceGeneratingFNs_H | |
#define Patternist_SequenceGeneratingFNs_H | |
#include "qanyuri_p.h" | |
#include "qcontextnodechecker_p.h" | |
#include "qstaticbaseuricontainer_p.h" | |
/** | |
* @file | |
* @short Contains classes implementing the functions found in | |
* <a href="http://www.w3.org/TR/xpath-functions/#fns-that-generate-sequences">XQuery 1.0 and | |
* XPath 2.0 Functions and Operators, 15.5 Functions and Operators that Generate Sequences</a>. | |
* | |
* @ingroup Patternist_functions | |
*/ | |
QT_BEGIN_HEADER | |
QT_BEGIN_NAMESPACE | |
namespace QPatternist | |
{ | |
/** | |
* @short Implements the function <tt>fn:id()</tt>. | |
* | |
* @ingroup Patternist_functions | |
* @author Frans Englich <frans.englich@nokia.com> | |
*/ | |
class IdFN : public ContextNodeChecker | |
{ | |
public: | |
IdFN(); | |
typedef QPair<DynamicContext::Ptr, const QAbstractXmlNodeModel *> IDContext; | |
virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const; | |
inline Item mapToItem(const QString &id, | |
const IDContext &context) const; | |
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, | |
const SequenceType::Ptr &reqType); | |
private: | |
typedef QExplicitlySharedDataPointer<const IdFN> ConstPtr; | |
bool m_hasCreatedSorter; | |
}; | |
/** | |
* @short Implements the function <tt>fn:idref()</tt>. | |
* | |
* @ingroup Patternist_functions | |
* @author Frans Englich <frans.englich@nokia.com> | |
*/ | |
class IdrefFN : public ContextNodeChecker | |
{ | |
public: | |
virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const; | |
}; | |
/** | |
* @short Implements the function <tt>fn:doc()</tt>. | |
* | |
* @ingroup Patternist_functions | |
* @author Frans Englich <frans.englich@nokia.com> | |
*/ | |
class DocFN : public StaticBaseUriContainer | |
{ | |
public: | |
virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; | |
/** | |
* The implementation of this function is placed in a different compilation unit, | |
* namely qsequencefns.cpp, to workaround a compiler bug on | |
* solaris-cc-64, suspected to be related to the instantiation of QUrl::toQUrl(). | |
* | |
* @see <a | |
* href="http://onesearch.sun.com/search/onesearch/index.jsp?qt=6532605&site=sunsolve&otf=ss&col=support-sunsolve&otf=sunsolve&site=ss&col=search-sunsolve">Sun, | |
* multiply-defined label for template instance, bug 6532605</a> | |
*/ | |
virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, | |
const SequenceType::Ptr &reqType); | |
virtual SequenceType::Ptr staticType() const; | |
private: | |
SequenceType::Ptr m_type; | |
}; | |
/** | |
* @short Implements the function <tt>fn:doc-available()</tt>. | |
* | |
* @ingroup Patternist_functions | |
* @author Frans Englich <frans.englich@nokia.com> | |
*/ | |
class DocAvailableFN : public StaticBaseUriContainer | |
{ | |
public: | |
virtual bool evaluateEBV(const DynamicContext::Ptr &context) const; | |
}; | |
/** | |
* @short Implements the function <tt>fn:collection()</tt>. | |
* | |
* @ingroup Patternist_functions | |
* @author Frans Englich <frans.englich@nokia.com> | |
*/ | |
class CollectionFN : public FunctionCall | |
{ | |
public: | |
virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const; | |
}; | |
} | |
QT_END_NAMESPACE | |
QT_END_HEADER | |
#endif |