3party/date
0
0
Fork 0
mirror of https://github.com/HowardHinnant/date.git synced 2024-12-26 07:53:16 +08:00
Code Issues Projects Releases Wiki Activity

Simplify implementation details of "chrono_io.h"

Browse Source
This commit is contained in:
Howard Hinnant 2016-10-08 15:03:33 -04:00
parent 19c83e47ed
commit f66af06870
1 changed files with 19 additions and 19 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

38
chrono_io.h
View File

@ -381,34 +381,34 @@ msl(std::exa) noexcept
return msl(CharT{'E'});
}
template <class CharT, class Rep, class Period>
template <class CharT, class Period>
constexpr
auto
get_units(const std::chrono::duration<Rep, Period>&)
get_units(Period p)
{
return msl<CharT>(Period{}) + string_literal<CharT, 2>{"s"};
return msl<CharT>(p) + string_literal<CharT, 2>{"s"};
}
template <class CharT, class Rep>
template <class CharT>
constexpr
auto
get_units(const std::chrono::duration<Rep, std::ratio<1>>&)
get_units(std::ratio<1>)
{
return string_literal<CharT, 2>{"s"};
}
template <class CharT, class Rep>
template <class CharT>
constexpr
auto
get_units(const std::chrono::duration<Rep, std::ratio<60>>&)
get_units(std::ratio<60>)
{
return string_literal<CharT, 4>{"min"};
}
template <class CharT, class Rep>
template <class CharT>
constexpr
auto
get_units(const std::chrono::duration<Rep, std::ratio<3600>>&)
get_units(std::ratio<3600>)
{
return string_literal<CharT, 2>{"h"};
}
@ -620,30 +620,30 @@ msl(std::exa) noexcept
return {'E'};
}
template <class CharT, class Rep, class Period>
template <class CharT, class Period>
std::basic_string<CharT>
get_units(const std::chrono::duration<Rep, Period>&)
get_units(Period p)
{
return msl<CharT>(Period{}) + CharT{'s'};
return msl<CharT>(p) + CharT{'s'};
}
template <class CharT, class Rep>
template <class CharT>
std::basic_string<CharT>
get_units(const std::chrono::duration<Rep, std::ratio<1>>&)
get_units(std::ratio<1>)
{
return {'s'};
}
template <class CharT, class Rep>
template <class CharT>
std::basic_string<CharT>
get_units(const std::chrono::duration<Rep, std::ratio<60>>&)
get_units(std::ratio<60>)
{
return {'m', 'i', 'n'};
}
template <class CharT, class Rep>
template <class CharT>
std::basic_string<CharT>
get_units(const std::chrono::duration<Rep, std::ratio<3600>>&)
get_units(std::ratio<3600>)
{
return {'h'};
}
@ -660,7 +660,7 @@ operator<<(std::basic_ostream<CharT, Traits>& os,
{
using namespace std::chrono;
return os << d.count()
<< detail::get_units<CharT>(duration<Rep, typename Period::type>{});
<< detail::get_units<CharT>(typename Period::type{});
}
} // namespace date