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Improve handling of thousands separator

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This commit is contained in:
Victor Zverovich
2021-06-03 17:40:00 -07:00
parent d4fbeacc33
commit f4c95f6dd9
3 changed files with 28 additions and 35 deletions
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15
include/fmt/format-inl.h
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@@ -103,23 +103,18 @@ template <typename Locale> Locale locale_ref::get() const {
return locale_ ? *static_cast<const std::locale*>(locale_) : std::locale();
}
template <typename Char> FMT_FUNC std::string grouping_impl(locale_ref loc) {
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>()).grouping();
}
template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref loc) {
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
.thousands_sep();
template <typename Char>
FMT_FUNC auto thousands_sep_impl(locale_ref loc) -> thousands_sep_result<Char> {
auto& facet = std::use_facet<std::numpunct<Char>>(loc.get<std::locale>());
return {facet.grouping(), facet.thousands_sep()};
}
template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref loc) {
return std::use_facet<std::numpunct<Char>>(loc.get<std::locale>())
.decimal_point();
}
#else
template <typename Char> FMT_FUNC std::string grouping_impl(locale_ref) {
return "\03";
}
template <typename Char> FMT_FUNC Char thousands_sep_impl(locale_ref) {
return FMT_STATIC_THOUSANDS_SEPARATOR;
return {"\03", FMT_STATIC_THOUSANDS_SEPARATOR};
}
template <typename Char> FMT_FUNC Char decimal_point_impl(locale_ref) {
return '.';