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Added trivial support for float32_t and float64_t

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This commit is contained in:
MTahaK 2023-12-12 16:38:48 -05:00
parent 35d523195b
commit f74e338e0a
1 changed files with 21 additions and 1 deletions
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22
include/fast_float/parse_number.h
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@ -10,7 +10,7 @@
#include <cstring> #include <cstring>
#include <limits> #include <limits>
#include <system_error> #include <system_error>
#include <stdfloat>
namespace fast_float { namespace fast_float {
@ -137,6 +137,26 @@ template<typename T, typename UC>
FASTFLOAT_CONSTEXPR20 FASTFLOAT_CONSTEXPR20
from_chars_result_t<UC> from_chars(UC const * first, UC const * last, from_chars_result_t<UC> from_chars(UC const * first, UC const * last,
T &value, chars_format fmt /*= chars_format::general*/) noexcept { T &value, chars_format fmt /*= chars_format::general*/) noexcept {
#ifdef __STDCPP_FLOAT32_T__ == 1
// if std::float32_t is defined, then we are in C++23 mode; call value as a float
// due to equivalence between float and float32_t
if(std::is_same<T, std::float32_t>::value){
float value32;
from_chars_result_t<UC> ret = from_chars_advanced(first, last, value32, parse_options_t<UC>{fmt});
value = value32;
return ret;
}
#endif
#ifdef __STDCPP_FLOAT64_T__ == 1
// if std::float64_t is defined, then we are in C++23 mode; call value as a double
// due to equivalence between double and float64_t
if(std::is_same<T, std::float64_t>::value){
double value64;
from_chars_result_t<UC> ret = from_chars_advanced(first, last, value64, parse_options_t<UC>{fmt});
value = value64;
return ret;
}
#endif
return from_chars_advanced(first, last, value, parse_options_t<UC>{fmt}); return from_chars_advanced(first, last, value, parse_options_t<UC>{fmt});
} }