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Add support for UTF-8 digit separators

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This commit is contained in:
Victor Zverovich
2022-09-03 10:35:57 -07:00
parent 768d79a839
commit 1b94271ff6
3 changed files with 23 additions and 16 deletions
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13
include/fmt/format.h
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@@ -993,7 +993,7 @@ template <typename Locale> class format_facet : public Locale::facet {
protected:
virtual void do_put(appender out, basic_format_arg<format_context> val,
const format_specs& specs, Locale& loc) const;
const format_specs& specs) const;
public:
static FMT_API typename Locale::id id;
@@ -1002,8 +1002,8 @@ template <typename Locale> class format_facet : public Locale::facet {
: separator_(sep.data(), sep.size()) {}
void put(appender out, basic_format_arg<format_context> val,
const format_specs& specs, Locale& loc) const {
do_put(out, val, specs, loc);
const format_specs& specs) const {
do_put(out, val, specs);
}
};
@@ -1981,9 +1981,8 @@ template <typename Char> class digit_grouping {
grouping_ = sep.grouping;
if (sep.thousands_sep) thousands_sep_.assign(1, sep.thousands_sep);
}
explicit digit_grouping(thousands_sep_result<Char> sep)
: grouping_(sep.grouping),
thousands_sep_(sep.thousands_sep ? 1 : 0, sep.thousands_sep) {}
digit_grouping(std::string grouping, std::string sep)
: grouping_(std::move(grouping)), thousands_sep_(std::move(sep)) {}
bool has_separator() const { return !thousands_sep_.empty(); }
@@ -3950,7 +3949,7 @@ template <typename T> struct formatter<group_digits_view<T>> : formatter<T> {
specs_.precision, specs_.precision_ref, ctx);
return detail::write_int(
ctx.out(), static_cast<detail::uint64_or_128_t<T>>(t.value), 0, specs_,
detail::digit_grouping<char>({"\3", ','}));
detail::digit_grouping<char>("\3", ","));
}
};