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Initial support for extended FP types

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This commit is contained in:
Victor Zverovich 2024-03-22 14:17:47 +09:00
parent 5af88653eb
commit aecec01b34
2 changed files with 10 additions and 6 deletions
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12
include/fmt/base.h
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@ -1505,12 +1505,14 @@ template <typename Context> struct arg_mapper {
return {};
}
// is_fundamental is used to allow formatters for extended FP types.
template <typename T, typename U = remove_const_t<T>,
FMT_ENABLE_IF((std::is_class<U>::value || std::is_enum<U>::value ||
std::is_union<U>::value) &&
!has_to_string_view<U>::value && !is_char<U>::value &&
!is_named_arg<U>::value &&
!std::is_arithmetic<format_as_t<U>>::value)>
FMT_ENABLE_IF(
(std::is_class<U>::value || std::is_enum<U>::value ||
std::is_union<U>::value || std::is_fundamental<U>::value) &&
!has_to_string_view<U>::value && !is_char<U>::value &&
!is_named_arg<U>::value && !std::is_integral<U>::value &&
!std::is_arithmetic<format_as_t<U>>::value)>
FMT_MAP_API auto map(T& val) -> decltype(FMT_DECLTYPE_THIS do_map(val)) {
return do_map(val);
}

4
include/fmt/format.h
View File

@ -3716,7 +3716,9 @@ FMT_CONSTEXPR auto write(OutputIt out, const T& value) -> enable_if_t<
template <typename Char, typename OutputIt, typename T,
typename Context = basic_format_context<OutputIt, Char>>
FMT_CONSTEXPR auto write(OutputIt out, const T& value)
-> enable_if_t<mapped_type_constant<T, Context>::value == type::custom_type,
-> enable_if_t<mapped_type_constant<T, Context>::value ==
type::custom_type &&
!std::is_fundamental<T>::value,
OutputIt> {
auto formatter = typename Context::template formatter_type<T>();
auto parse_ctx = typename Context::parse_context_type({});