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Impelement char8_t support

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This commit is contained in:
Victor Zverovich
2018-09-30 11:39:20 -07:00
parent 76a47d41c8
commit f8027414f5
2 changed files with 107 additions and 77 deletions
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27
include/fmt/format-inl.h
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@@ -192,6 +192,16 @@ void report_error(FormatFunc func, int error_code,
}
} // namespace
FMT_FUNC size_t internal::count_code_points(u8string_view s) {
const char8_t *data = s.data();
size_t num_code_points = 0;
for (size_t i = 0, size = s.size(); i != size; ++i) {
if ((data[i] & 0xc0) != 0x80)
++num_code_points;
}
return num_code_points;
}
#if !defined(FMT_STATIC_THOUSANDS_SEPARATOR)
class locale {
private:
@@ -202,21 +212,16 @@ class locale {
std::locale get() { return locale_; }
};
FMT_FUNC size_t internal::count_code_points(u8string_view s) {
const char8_t *data = s.data();
int num_code_points = 0;
for (size_t i = 0, size = s.size(); i != size; ++i) {
if ((data[i] & 0xc0) != 0x80)
++num_code_points;
}
return num_code_points;
}
namespace internal {
template <typename Char>
FMT_FUNC Char internal::thousands_sep(locale_provider *lp) {
FMT_FUNC Char thousands_sep(locale_provider *lp) {
std::locale loc = lp ? lp->locale().get() : std::locale();
return std::use_facet<std::numpunct<Char>>(loc).thousands_sep();
}
template <> FMT_FUNC char8_t thousands_sep<char8_t>(locale_provider *) {
return static_cast<char8_t>(',');
}
}
#else
template <typename Char>
FMT_FUNC Char internal::thousands_sep(locale_provider *lp) {