| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
| ** |
| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
| ** |
| ** $QT_BEGIN_LICENSE:LGPL$ |
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| ** General Public License version 3 as published by the Free Software |
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| ** |
| ** GNU General Public License Usage |
| ** Alternatively, this file may be used under the terms of the GNU |
| ** General Public License version 2.0 or (at your option) the GNU General |
| ** Public license version 3 or any later version approved by the KDE Free |
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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 <private/qanyuri_p.h> |
| #include <private/qcontextnodechecker_p.h> |
| #include <private/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_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 |
| |
| #endif |