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Implement grouping

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This commit is contained in:
Victor Zverovich
2022-09-04 09:01:26 -07:00
parent 1b94271ff6
commit 58a5563a9f
3 changed files with 24 additions and 13 deletions
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6
include/fmt/format-inl.h
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@@ -133,12 +133,13 @@ struct localize_int {
appender out;
const format_specs& specs;
std::string sep;
std::string grouping;
template <typename T, FMT_ENABLE_IF(detail::is_integer<T>::value)>
void operator()(T value) {
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>("\3", sep));
specs, digit_grouping<char>(grouping, sep));
}
template <typename T, FMT_ENABLE_IF(!detail::is_integer<T>::value)>
void operator()(T) {}
@@ -152,7 +153,8 @@ template <>
FMT_API FMT_FUNC void format_facet<std::locale>::do_put(
appender out, basic_format_arg<format_context> val,
const format_specs& specs) const {
visit_format_arg(detail::localize_int{out, specs, separator_}, val);
visit_format_arg(detail::localize_int{out, specs, separator_, grouping_},
val);
}
#endif