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Diffstat (limited to 'src/xmlpatterns/data/qabstractfloatcasters_p.h')
| -rw-r--r-- | src/xmlpatterns/data/qabstractfloatcasters_p.h | 175 |
1 files changed, 175 insertions, 0 deletions
diff --git a/src/xmlpatterns/data/qabstractfloatcasters_p.h b/src/xmlpatterns/data/qabstractfloatcasters_p.h new file mode 100644 index 0000000..36a5116 --- /dev/null +++ b/src/xmlpatterns/data/qabstractfloatcasters_p.h @@ -0,0 +1,175 @@ +/**************************************************************************** +** +** Copyright (C) 2009 Nokia Corporation and/or its subsidiary(-ies). +** Contact: Qt Software Information (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 either Technology Preview License Agreement or the +** Beta Release License Agreement. +** +** 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 1.0, included in the file LGPL_EXCEPTION.txt in this +** package. +** +** GNU General Public License Usage +** Alternatively, this file may be used under the terms of the GNU +** General Public License version 3.0 as published by the Free Software +** Foundation and appearing in the file LICENSE.GPL included in the +** packaging of this file. Please review the following information to +** ensure the GNU General Public License version 3.0 requirements will be +** met: http://www.gnu.org/copyleft/gpl.html. +** +** If you are unsure which license is appropriate for your use, please +** contact the sales department at qt-sales@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_AbstractFloatCasters_H +#define Patternist_AbstractFloatCasters_H + +#include "qabstractfloat_p.h" +#include "qatomiccaster_p.h" +#include "qschemanumeric_p.h" + +/** + * @file + * @short Contains classes sub-classing AtomicCaster and which + * are responsible of casting an atomic value to AbstractFloat. + */ + +QT_BEGIN_HEADER + +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.cpp" + + /** + * @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 <fenglich@trolltech.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 <fenglich@trolltech.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 <fenglich@trolltech.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 <fenglich@trolltech.com> + */ + typedef StringToAbstractFloatCaster<false> StringToFloatCaster; + + /** + * @short Casts a value of type @c xs:boolean to @c xs:double. + * + * @ingroup Patternist_xdm + * @author Frans Englich <fenglich@trolltech.com> + */ + typedef BooleanToAbstractFloatCaster<true> BooleanToDoubleCaster; + + /** + * @short Casts a value of type @c xs:boolean to @c xs:float. + * + * @ingroup Patternist_xdm + * @author Frans Englich <fenglich@trolltech.com> + */ + typedef BooleanToAbstractFloatCaster<false> BooleanToFloatCaster; +} + +QT_END_NAMESPACE + +QT_END_HEADER + +#endif |