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/****************************************************************************
**
** 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_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 <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
QT_END_HEADER
#endif
|
