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Fix compilation on MSVC

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This commit is contained in:
Nekotekina Aux1
2020-03-09 20:01:01 +03:00
committed by Nekotekina
parent a9ed6daea7
commit c45a06b67c
1 changed files with 30 additions and 3 deletions
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33
include/yaml-cpp/node/convert.h
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@@ -90,6 +90,33 @@ struct convert<_Null> {
}
};
template <typename T>
bool careful_isnan(T arg)
{
if constexpr (std::is_floating_point_v<T>)
return std::isnan(arg);
else
return false;
}
template <typename T>
bool careful_isinf(T arg)
{
if constexpr (std::is_floating_point_v<T>)
return std::isinf(arg);
else
return false;
}
template <typename T>
bool careful_sign(T arg)
{
if constexpr (std::is_floating_point_v<T>)
return std::signbit(arg);
else
return false;
}
#define YAML_DEFINE_CONVERT_STREAMABLE(type, negative_op) \
template <> \
struct convert<type> { \
@@ -97,10 +124,10 @@ struct convert<_Null> {
std::stringstream stream; \
stream.precision(std::numeric_limits<type>::max_digits10); \
if (std::is_floating_point<type>::value) { \
if (std::isnan(rhs)) { \
if (careful_isnan(rhs)) { \
stream << ".nan"; \
} else if (std::isinf(rhs)) { \
if (std::signbit(rhs)) { \
} else if (careful_isinf(rhs)) { \
if (careful_sign(rhs)) { \
stream << "-.inf"; \
} else { \
stream << ".inf"; \