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Improve locale handling

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This commit is contained in:
Victor Zverovich
2022-09-04 20:20:59 -07:00
parent bac53951b8
commit b98ffb7dbd
4 changed files with 77 additions and 63 deletions
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25
include/fmt/format-inl.h
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@@ -129,29 +129,6 @@ FMT_FUNC auto write_loc(appender out, basic_format_arg<format_context> value,
#endif
return false;
}
struct localizer {
appender out;
const format_specs& specs;
std::string sep;
std::string grouping;
std::string decimal_point;
template <typename T, FMT_ENABLE_IF(detail::is_integer<T>::value)>
auto operator()(T value) -> bool {
auto arg = make_write_int_arg(value, specs.sign);
write_int(out, static_cast<uint64_or_128_t<T>>(arg.abs_value), arg.prefix,
specs, digit_grouping<char>(grouping, sep));
return true;
}
template <typename T, FMT_ENABLE_IF(detail::is_floating_point<T>::value)>
auto operator()(T) -> bool {
return false;
}
auto operator()(...) -> bool { return false; }
};
} // namespace detail
template <typename Locale> typename Locale::id format_facet<Locale>::id;
@@ -168,7 +145,7 @@ FMT_API FMT_FUNC auto format_facet<std::locale>::do_put(
appender out, basic_format_arg<format_context> val,
const format_specs& specs) const -> bool {
return visit_format_arg(
detail::localizer{out, specs, separator_, grouping_, decimal_point_},
detail::loc_writer<>{out, specs, separator_, grouping_, decimal_point_},
val);
}
#endif