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Diffstat (limited to 'src/xmlpatterns/functions/qsequencegeneratingfns_p.h')
| -rw-r--r-- | src/xmlpatterns/functions/qsequencegeneratingfns_p.h | 167 |
1 files changed, 167 insertions, 0 deletions
diff --git a/src/xmlpatterns/functions/qsequencegeneratingfns_p.h b/src/xmlpatterns/functions/qsequencegeneratingfns_p.h new file mode 100644 index 0000000000..881a4d9ed3 --- /dev/null +++ b/src/xmlpatterns/functions/qsequencegeneratingfns_p.h @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** 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_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 <fenglich@trolltech.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 <fenglich@trolltech.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 <fenglich@trolltech.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 <fenglich@trolltech.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 <fenglich@trolltech.com> + */ + class CollectionFN : public FunctionCall + { + public: + virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const; + }; +} + +QT_END_NAMESPACE +QT_END_HEADER + +#endif |