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Cleanup

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This commit is contained in:
Vladislav Shchapov 2021-10-17 01:27:10 +05:00 committed by Victor Zverovich
parent aeb54b0dd9
commit 7a604cdd98
1 changed files with 13 additions and 16 deletions
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29
include/fmt/chrono.h
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@ -1399,11 +1399,9 @@ struct tm_format_checker : null_chrono_spec_handler<tm_format_checker> {
FMT_CONSTEXPR void on_tz_name() {}
};
template <typename FormatContext, typename OutputIt> class tm_writer {
using char_type = typename FormatContext::char_type;
template <typename OutputIt, typename Char> class tm_writer {
static constexpr int days_per_week = 7;
FormatContext& ctx_;
OutputIt out_;
const std::tm& tm_;
@ -1480,7 +1478,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
to_unsigned(to_nonnegative_int(year, max_value<int>()));
const int num_digits = count_digits(n);
if (width > num_digits) out_ = std::fill_n(out_, width - num_digits, '0');
out_ = format_decimal<char_type>(out_, n, num_digits).end;
out_ = format_decimal<Char>(out_, n, num_digits).end;
}
}
@ -1488,7 +1486,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
// By prepending an extra space we can distinguish an empty result that
// indicates insufficient buffer size from a guaranteed non-empty result
// https://github.com/fmtlib/fmt/issues/2238
char_type tm_format[5] = {' ', '%', 'x', '\0', '\0'};
Char tm_format[5] = {' ', '%', 'x', '\0', '\0'};
if (modifier) {
tm_format[2] = modifier;
tm_format[3] = format;
@ -1496,7 +1494,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
tm_format[2] = format;
}
basic_memory_buffer<char_type> buf;
basic_memory_buffer<Char> buf;
for (;;) {
size_t size = buf.capacity();
size_t count = detail::strftime(buf.data(), size, tm_format, &tm_);
@ -1508,17 +1506,16 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
buf.reserve(buf.capacity() + (size > MIN_GROWTH ? size : MIN_GROWTH));
}
// Remove the extra space.
out_ = copy_str<char_type>(buf.begin() + 1, buf.end(), out_);
out_ = copy_str<Char>(buf.begin() + 1, buf.end(), out_);
}
public:
explicit tm_writer(FormatContext& ctx, OutputIt out, const std::tm& tm)
: ctx_(ctx), out_(out), tm_(tm) {}
explicit tm_writer(OutputIt out, const std::tm& tm) : out_(out), tm_(tm) {}
OutputIt out() const { return out_; }
FMT_CONSTEXPR void on_text(const char_type* begin, const char_type* end) {
out_ = copy_str<char_type>(begin, end, out_);
FMT_CONSTEXPR void on_text(const Char* begin, const Char* end) {
out_ = copy_str<Char>(begin, end, out_);
}
void on_abbr_weekday() { format_localized('a'); }
void on_full_weekday() { format_localized('A'); }
@ -1551,7 +1548,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
write_digit2_separated(buf, to_unsigned(tm_.tm_mon + 1),
to_unsigned(tm_.tm_mday),
to_unsigned(split_year_lower(tm_year())), '/');
out_ = copy_str<char_type>(std::begin(buf), std::end(buf), out_);
out_ = copy_str<Char>(std::begin(buf), std::end(buf), out_);
}
void on_iso_date() {
auto year = tm_year();
@ -1566,7 +1563,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
}
write_digit2_separated(buf + 2, year % 100, to_unsigned(tm_.tm_mon + 1),
to_unsigned(tm_.tm_mday), '-');
out_ = copy_str<char_type>(std::begin(buf) + offset, std::end(buf), out_);
out_ = copy_str<Char>(std::begin(buf) + offset, std::end(buf), out_);
}
void on_utc_offset() { format_localized('z'); }
void on_tz_name() { format_localized('Z'); }
@ -1594,7 +1591,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
} else if (upper >= 0 && upper < 100)
write2(to_unsigned(upper));
else
out_ = write<char_type>(out_, upper);
out_ = write<Char>(out_, upper);
} else
format_localized('C', 'E');
}
@ -1684,7 +1681,7 @@ template <typename FormatContext, typename OutputIt> class tm_writer {
write_digit2_separated(buf, to_unsigned(tm_.tm_hour),
to_unsigned(tm_.tm_min), to_unsigned(tm_.tm_sec),
':');
out_ = copy_str<char_type>(std::begin(buf), std::end(buf), out_);
out_ = copy_str<Char>(std::begin(buf), std::end(buf), out_);
}
void on_am_pm() { format_localized('p'); }
@ -1762,7 +1759,7 @@ template <typename Char> struct formatter<std::tm, Char> {
template <typename FormatContext>
auto format(const std::tm& tm, FormatContext& ctx) const
-> decltype(ctx.out()) {
detail::tm_writer<FormatContext, decltype(ctx.out())> f(ctx, ctx.out(), tm);
detail::tm_writer<decltype(ctx.out()), Char> f(ctx.out(), tm);
if (spec_ == spec::year_month_day)
f.on_iso_date();
else if (spec_ == spec::hh_mm_ss)