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39
40//
41// W A R N I N G
42// -------------
43//
44// This file is not part of the Qt API. It exists purely as an
45// implementation detail. This header file may change from version to
46// version without notice, or even be removed.
47//
48// We mean it.
49//
50
51/*
52 * NOTE: This file is included by qabstractfloatcasters_p.h
53 * if you need some includes, put them in qabstractfloatcasters_p.h (outside of the namespace)
54 */
55
56template <const bool isDouble>
57Item NumericToAbstractFloatCaster<isDouble>::castFrom(const Item &from,
58 const QExplicitlySharedDataPointer<DynamicContext> &) const
59{
60 // toDouble() returns same thing than toFloat()
61 return toItem(AbstractFloat<isDouble>::fromValue(from.template as<Numeric>()->toDouble()));
62}
63
64template <const bool isDouble>
65Item StringToAbstractFloatCaster<isDouble>::castFrom(const Item &from,
66 const QExplicitlySharedDataPointer<DynamicContext> &) const
67{
68 return toItem(AbstractFloat<isDouble>::fromLexical(from.stringValue()));
69}
70
71template <const bool isDouble>
72Item BooleanToAbstractFloatCaster<isDouble>::castFrom(const Item &from,
73 const QExplicitlySharedDataPointer<DynamicContext> &context) const
74{
75 // RVCT doesn't like using template parameter in trinary operator when the trinary operator result is
76 // passed directly into another constructor.
77 bool tempDouble = isDouble;
78 if(from.template as<AtomicValue>()->evaluateEBV(context))
79 return tempDouble ? toItem(atomicValue: CommonValues::DoubleOne) : toItem(atomicValue: CommonValues::FloatOne);
80 else
81 return tempDouble ? toItem(atomicValue: CommonValues::DoubleZero) : toItem(atomicValue: CommonValues::FloatZero);
82}
83
84

source code of qtxmlpatterns/src/xmlpatterns/data/qabstractfloatcasters_tpl_p.h