| /**************************************************************************** |
| ** |
| ** 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_AbstractFloatCasters_H |
| #define Patternist_AbstractFloatCasters_H |
| |
| #include <private/qabstractfloat_p.h> |
| #include <private/qatomiccaster_p.h> |
| #include <private/qschemanumeric_p.h> |
| |
| /** |
| * @file |
| * @short Contains classes sub-classing AtomicCaster and which |
| * are responsible of casting an atomic value to AbstractFloat. |
| */ |
| |
| QT_BEGIN_NAMESPACE |
| |
| namespace QPatternist |
| { |
| |
| /** |
| * @short Casts a @c numeric value, such as @c xs:integer or @c xs:float, to @c xs:double or xs:float. |
| * |
| * castFrom() uses Numeric::toDouble() for doing the actual casting. |
| * |
| * @ingroup Patternist_xdm |
| * @author Vincent Ricard <magic@magicninja.org> |
| */ |
| template <const bool isDouble> |
| class NumericToAbstractFloatCaster : public AtomicCaster |
| { |
| public: |
| virtual Item castFrom(const Item &from, |
| const QExplicitlySharedDataPointer<DynamicContext> &context) const; |
| }; |
| |
| /** |
| * @short Casts a string value, @c xs:string or @c xs:untypedAtomic, to @c xs:double or xs:float. |
| * |
| * @ingroup Patternist_xdm |
| * @author Vincent Ricard <magic@magicninja.org> |
| */ |
| template <const bool isDouble> |
| class StringToAbstractFloatCaster : public AtomicCaster |
| { |
| public: |
| virtual Item castFrom(const Item &from, |
| const QExplicitlySharedDataPointer<DynamicContext> &context) const; |
| }; |
| |
| /** |
| * @short Casts a value of type @c xs:boolean to @c xs:double or xs:float. |
| * |
| * @ingroup Patternist_xdm |
| * @author Vincent Ricard <magic@magicninja.org> |
| */ |
| template <const bool isDouble> |
| class BooleanToAbstractFloatCaster : public AtomicCaster |
| { |
| public: |
| virtual Item castFrom(const Item &from, |
| const QExplicitlySharedDataPointer<DynamicContext> &context) const; |
| }; |
| |
| #include "qabstractfloatcasters_tpl_p.h" |
| |
| /** |
| * @short Casts a @c numeric value, such as @c xs:integer or @c xs:float, to @c xs:double. |
| * |
| * castFrom() uses Numeric::toDouble() for doing the actual casting. |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| typedef NumericToAbstractFloatCaster<true> NumericToDoubleCaster; |
| |
| /** |
| * @short Casts a @c numeric value, such as @c xs:double or @c xs:decimal, to @c xs:float. |
| * |
| * castFrom() uses Numeric::toFloat() for doing the actual casting. |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| typedef NumericToAbstractFloatCaster<false> NumericToFloatCaster; |
| |
| /** |
| * @short Casts a string value, @c xs:string or @c xs:untypedAtomic, to @c xs:double. |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| typedef StringToAbstractFloatCaster<true> StringToDoubleCaster; |
| |
| /** |
| * @short Casts a string value, @c xs:string or @c xs:untypedAtomic, to @c xs:float. |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| typedef StringToAbstractFloatCaster<false> StringToFloatCaster; |
| |
| /** |
| * @short Casts a value of type @c xs:boolean to @c xs:double. |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| typedef BooleanToAbstractFloatCaster<true> BooleanToDoubleCaster; |
| |
| /** |
| * @short Casts a value of type @c xs:boolean to @c xs:float. |
| * |
| * @ingroup Patternist_xdm |
| * @author Frans Englich <frans.englich@nokia.com> |
| */ |
| typedef BooleanToAbstractFloatCaster<false> BooleanToFloatCaster; |
| } |
| |
| QT_END_NAMESPACE |
| |
| #endif |