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46 // This file is not part of the Qt API. It exists purely as an
47 // implementation detail. This header file may change from version to
48 // version without notice, or even be removed.
52 #ifndef Patternist_AbstractFloatCasters_H
53 #define Patternist_AbstractFloatCasters_H
55 #include <private/qabstractfloat_p.h>
56 #include <private/qatomiccaster_p.h>
57 #include <private/qschemanumeric_p.h>
61 * @short Contains classes sub-classing AtomicCaster and which
62 * are responsible of casting an atomic value to AbstractFloat.
73 * @short Casts a @c numeric value, such as @c xs:integer or @c xs:float, to @c xs:double or xs:float.
75 * castFrom() uses Numeric::toDouble() for doing the actual casting.
77 * @ingroup Patternist_xdm
78 * @author Vincent Ricard <magic@magicninja.org>
80 template <const bool isDouble>
81 class NumericToAbstractFloatCaster : public AtomicCaster
84 virtual Item castFrom(const Item &from,
85 const QExplicitlySharedDataPointer<DynamicContext> &context) const;
89 * @short Casts a string value, @c xs:string or @c xs:untypedAtomic, to @c xs:double or xs:float.
91 * @ingroup Patternist_xdm
92 * @author Vincent Ricard <magic@magicninja.org>
94 template <const bool isDouble>
95 class StringToAbstractFloatCaster : public AtomicCaster
98 virtual Item castFrom(const Item &from,
99 const QExplicitlySharedDataPointer<DynamicContext> &context) const;
103 * @short Casts a value of type @c xs:boolean to @c xs:double or xs:float.
105 * @ingroup Patternist_xdm
106 * @author Vincent Ricard <magic@magicninja.org>
108 template <const bool isDouble>
109 class BooleanToAbstractFloatCaster : public AtomicCaster
112 virtual Item castFrom(const Item &from,
113 const QExplicitlySharedDataPointer<DynamicContext> &context) const;
116 #include "qabstractfloatcasters_tpl_p.h"
119 * @short Casts a @c numeric value, such as @c xs:integer or @c xs:float, to @c xs:double.
121 * castFrom() uses Numeric::toDouble() for doing the actual casting.
123 * @ingroup Patternist_xdm
124 * @author Frans Englich <frans.englich@nokia.com>
126 typedef NumericToAbstractFloatCaster<true> NumericToDoubleCaster;
129 * @short Casts a @c numeric value, such as @c xs:double or @c xs:decimal, to @c xs:float.
131 * castFrom() uses Numeric::toFloat() for doing the actual casting.
133 * @ingroup Patternist_xdm
134 * @author Frans Englich <frans.englich@nokia.com>
136 typedef NumericToAbstractFloatCaster<false> NumericToFloatCaster;
139 * @short Casts a string value, @c xs:string or @c xs:untypedAtomic, to @c xs:double.
141 * @ingroup Patternist_xdm
142 * @author Frans Englich <frans.englich@nokia.com>
144 typedef StringToAbstractFloatCaster<true> StringToDoubleCaster;
147 * @short Casts a string value, @c xs:string or @c xs:untypedAtomic, to @c xs:float.
149 * @ingroup Patternist_xdm
150 * @author Frans Englich <frans.englich@nokia.com>
152 typedef StringToAbstractFloatCaster<false> StringToFloatCaster;
155 * @short Casts a value of type @c xs:boolean to @c xs:double.
157 * @ingroup Patternist_xdm
158 * @author Frans Englich <frans.englich@nokia.com>
160 typedef BooleanToAbstractFloatCaster<true> BooleanToDoubleCaster;
163 * @short Casts a value of type @c xs:boolean to @c xs:float.
165 * @ingroup Patternist_xdm
166 * @author Frans Englich <frans.englich@nokia.com>
168 typedef BooleanToAbstractFloatCaster<false> BooleanToFloatCaster;