| /**************************************************************************** |
| ** |
| ** Copyright (C) 2016 The Qt Company Ltd. |
| ** Contact: https://www.qt.io/licensing/ |
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| ** This file is part of the QtXmlPatterns module of the Qt Toolkit. |
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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_ContextFNs_H |
| #define Patternist_ContextFNs_H |
| |
| #include <private/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_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 |
| |
| #endif |