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Turn util::to_string into a callable object

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This commit is contained in:
Nikita Lisitsa 2023-02-24 15:01:27 +03:00
parent 10ddf4933b
commit aa61c63609
1 changed files with 13 additions and 17 deletions
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30
libs/util/include/psemek/util/to_string.hpp
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@ -19,25 +19,21 @@ namespace psemek::util
return oss.str(); return oss.str();
} }
template <typename Char, typename Traits = std::char_traits<Char>>
struct to_string_impl
{
template <typename ... Args>
std::basic_string<Char, Traits> operator()(Args const & ... args) const
{
return detail::to_string<Char, Traits>(args...);
}
};
} }
template <typename ... Args> constexpr detail::to_string_impl<char> to_string;
std::string to_string(Args const & ... args) constexpr detail::to_string_impl<wchar_t> to_wstring;
{ constexpr detail::to_string_impl<char32_t> to_u32string;
return detail::to_string<char>(args...);
}
template <typename ... Args>
std::wstring to_wstring(Args const & ... args)
{
return detail::to_string<wchar_t>(args...);
}
template <typename ... Args>
std::u32string to_u32string(Args const & ... args)
{
return detail::to_string<char32_t>(args...);
}
template <typename T, typename Char, typename Traits> template <typename T, typename Char, typename Traits>
T from_string(std::basic_string<Char, Traits> const & s) T from_string(std::basic_string<Char, Traits> const & s)