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authorLars Knoll <lars.knoll@nokia.com>2009-03-23 09:18:55 (GMT)
committerSimon Hausmann <simon.hausmann@nokia.com>2009-03-23 09:18:55 (GMT)
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treec2afbf6f1066b6ce261f14341cf6d310e5595bc1 /src/xmlpatterns/data/qabstractfloatcasters_p.h
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Long live Qt 4.5!
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+/****************************************************************************
+**
+** 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