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yaml-cpp
Unverified Commit b2f89386 by Dekken Committed by GitHub
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Split conversion call that uses std::signbit with unsupported parameters with enable_if (#824)

parent 1bfbd2be
Showing with 27 additions and 15 deletions
include/yaml-cpp/node/convert.h
......@@ -23,6 +23,7 @@
#include "yaml-cpp/node/type.h"
#include "yaml-cpp/null.h"
namespace YAML {
class Binary;
struct _Null;
......@@ -90,27 +91,38 @@ struct convert<_Null> {
}
};
namespace conversion {
template <typename T>
typename std::enable_if< std::is_floating_point<T>::value, void>::type
inner_encode(const T& rhs, std::stringstream& stream){
if (std::isnan(rhs)) {
stream << ".nan";
} else if (std::isinf(rhs)) {
if (std::signbit(rhs)) {
stream << "-.inf";
} else {
stream << ".inf";
}
} else {
stream << rhs;
}
}
template <typename T>
typename std::enable_if<!std::is_floating_point<T>::value, void>::type
inner_encode(const T& rhs, std::stringstream& stream){
stream << rhs;
}
}
#define YAML_DEFINE_CONVERT_STREAMABLE(type, negative_op) \
template <> \
struct convert<type> { \
\
static Node encode(const type& rhs) { \
std::stringstream stream; \
stream.precision(std::numeric_limits<type>::max_digits10); \
if (std::is_floating_point<type>::value) { \
if (std::isnan(rhs)) { \
stream << ".nan"; \
} else if (std::isinf(rhs)) { \
if (std::signbit(rhs)) { \
stream << "-.inf"; \
} else { \
stream << ".inf"; \
} \
} else { \
stream << rhs; \
} \
} else { \
stream << rhs; \
} \
conversion::inner_encode(rhs, stream); \
return Node(stream.str()); \
} \
\
......
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