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Improve handling of large durations

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This commit is contained in:
Victor Zverovich
2019-05-08 12:40:33 -07:00
parent f52c09f924
commit e9bab6d028
2 changed files with 24 additions and 2 deletions
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include/fmt/chrono.h
+19 -1
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@@ -401,6 +401,24 @@ inline T mod(T x, int y) {
return std::fmod(x, y);
}
template <typename Rep, typename Period,
typename std::enable_if<std::is_integral<Rep>::value, int>::type = 0>
inline std::chrono::duration<Rep, std::milli> get_milliseconds(
std::chrono::duration<Rep, Period> d) {
auto s = std::chrono::duration_cast<std::chrono::seconds>(d);
return std::chrono::duration_cast<std::chrono::milliseconds>(d - s);
}
template <
typename Rep, typename Period,
typename std::enable_if<std::is_floating_point<Rep>::value, int>::type = 0>
inline std::chrono::duration<Rep, std::milli> get_milliseconds(
std::chrono::duration<Rep, Period> d) {
auto ms =
std::chrono::duration_cast<std::chrono::duration<Rep, std::milli>>(d);
return std::chrono::duration<Rep, std::milli>(mod(ms.count(), 1000));
}
template <typename Rep, typename OutputIt>
OutputIt static format_chrono_duration_value(OutputIt out, Rep val,
int precision) {
@@ -443,7 +461,7 @@ struct chrono_formatter {
*out++ = '-';
}
s = std::chrono::duration_cast<seconds>(d);
ms = std::chrono::duration_cast<milliseconds>(d - s);
ms = get_milliseconds(d);
}
Rep hour() const { return mod((s.count() / 3600), 24); }