diff -r 000000000000 -r 1918ee327afb src/xmlpatterns/functions/qsequencegeneratingfns_p.h --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/xmlpatterns/functions/qsequencegeneratingfns_p.h Mon Jan 11 14:00:40 2010 +0000 @@ -0,0 +1,167 @@ +/**************************************************************************** +** +** 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_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 + * XQuery 1.0 and + * XPath 2.0 Functions and Operators, 15.5 Functions and Operators that Generate Sequences. + * + * @ingroup Patternist_functions + */ + +QT_BEGIN_HEADER + +QT_BEGIN_NAMESPACE + +namespace QPatternist +{ + /** + * @short Implements the function fn:id(). + * + * @ingroup Patternist_functions + * @author Frans Englich + */ + class IdFN : public ContextNodeChecker + { + public: + IdFN(); + typedef QPair 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 ConstPtr; + bool m_hasCreatedSorter; + }; + + /** + * @short Implements the function fn:idref(). + * + * @ingroup Patternist_functions + * @author Frans Englich + */ + class IdrefFN : public ContextNodeChecker + { + public: + virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const; + }; + + /** + * @short Implements the function fn:doc(). + * + * @ingroup Patternist_functions + * @author Frans Englich + */ + 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 Sun, + * multiply-defined label for template instance, bug 6532605 + */ + 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 fn:doc-available(). + * + * @ingroup Patternist_functions + * @author Frans Englich + */ + class DocAvailableFN : public StaticBaseUriContainer + { + public: + virtual bool evaluateEBV(const DynamicContext::Ptr &context) const; + }; + + /** + * @short Implements the function fn:collection(). + * + * @ingroup Patternist_functions + * @author Frans Englich + */ + class CollectionFN : public FunctionCall + { + public: + virtual Item::Iterator::Ptr evaluateSequence(const DynamicContext::Ptr &context) const; + }; +} + +QT_END_NAMESPACE +QT_END_HEADER + +#endif