/**************************************************************************** ** ** Copyright (C) 2010 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_ContextFNs_H #define Patternist_ContextFNs_H #include "qfunctioncall_p.h" /** * @file * @short Contains classes implementing the functions found in * <a href="http://www.w3.org/TR/xpath-functions/#context">XQuery 1.0 and * XPath 2.0 Functions and Operators, 16 Context Functions</a>. * * @ingroup Patternist_functions */ QT_BEGIN_HEADER QT_BEGIN_NAMESPACE namespace QPatternist { /** * @short Implements the function <tt>fn:position()</tt>. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-position">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.1 fn:position</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class PositionFN : public FunctionCall { public: virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; }; /** * @short Implements the function <tt>fn:last()</tt>. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-last">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.2 fn:last</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class LastFN : public FunctionCall { public: virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; }; /** * @short Implements the function <tt>fn:implicit-timezone()</tt>. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-implicit-timezone">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.6 fn:implicit-timezone</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class ImplicitTimezoneFN : public FunctionCall { public: virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; }; /** * @short Implements the function <tt>fn:current-dateTime()</tt>. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-current-dateTime">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.3 fn:current-dateTime</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class CurrentDateTimeFN : public FunctionCall { public: virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; }; /** * @short Implements the function <tt>fn:current-date()</tt>. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-current-date">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.4 fn:current-date</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class CurrentDateFN : public FunctionCall { public: virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; }; /** * @short Implements the function <tt>fn:current-time()</tt>. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-current-time">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.5 fn:current-date</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class CurrentTimeFN : public FunctionCall { public: virtual Item evaluateSingleton(const DynamicContext::Ptr &context) const; }; /** * @short Implements the function <tt>fn:default-collation()</tt>. * * This is done by rewriting to StaticContext::defaultCollation() at the typeCheck() stage. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-default-collation">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.7 fn:default-collation</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class DefaultCollationFN : public FunctionCall { public: virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, const SequenceType::Ptr &reqType); }; /** * @short Implements the function <tt>fn:static-base-uri()</tt>. * * This is done by rewriting to StaticContext::baseURI() at the typeCheck() stage. * * @see <a href="http://www.w3.org/TR/xpath-functions/#func-static-base-uri">XQuery 1.0 * and XPath 2.0 Functions and Operators, 16.8 fn:static-base-uri</a> * @ingroup Patternist_functions * @author Frans Englich <frans.englich@nokia.com> */ class StaticBaseURIFN : public FunctionCall { public: virtual Expression::Ptr typeCheck(const StaticContext::Ptr &context, const SequenceType::Ptr &reqType); }; } QT_END_NAMESPACE QT_END_HEADER #endif