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clean-up

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This commit is contained in:
terik23 2019-04-28 14:15:42 +05:00
parent 9ceca0c53d
commit 07696f969a
1 changed files with 4 additions and 9 deletions
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13
include/nameof.hpp
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@ -72,17 +72,11 @@ struct identity final {
template <typename... T>
[[nodiscard]] constexpr std::string_view nameof_type_impl() noexcept {
#if defined(__clang__)
constexpr auto prefix = sizeof("std::string_view nameof::detail::nameof_type_impl() [T = <nameof::detail::identity<") - 1;
constexpr auto suffix = sizeof(">>]") - 1;
constexpr std::string_view name{__PRETTY_FUNCTION__ + prefix, sizeof(__PRETTY_FUNCTION__) - prefix - suffix - 1};
constexpr std::string_view name{__PRETTY_FUNCTION__ + 83, sizeof(__PRETTY_FUNCTION__) - 87};
#elif defined(__GNUC__)
constexpr auto prefix = sizeof("constexpr std::string_view nameof::detail::nameof_type_impl() [with T = {nameof::detail::identity<") - 1;
constexpr auto suffix = sizeof(">}; std::string_view = std::basic_string_view<char>]") - 1;
constexpr std::string_view name{__PRETTY_FUNCTION__ + prefix, sizeof(__PRETTY_FUNCTION__) - prefix - suffix - 1};
constexpr std::string_view name{__PRETTY_FUNCTION__ + 98, sizeof(__PRETTY_FUNCTION__) - 151};
#elif defined(_MSC_VER)
constexpr auto prefix = sizeof("class std::basic_string_view<char,struct std::char_traits<char> > __cdecl nameof::detail::nameof_type_impl<struct nameof::detail::identity<") - 1;
constexpr auto suffix = sizeof(">>(void) noexcept") - 1;
constexpr std::string_view name{__FUNCSIG__ + prefix, sizeof(__FUNCSIG__) - prefix - suffix - 1};
constexpr std::string_view name{__FUNCSIG__ + 139, sizeof(__FUNCSIG__) - 157};
#else
return {}; // Unsupported compiler.
#endif
@ -217,6 +211,7 @@ template <typename T>
template <typename T>
[[nodiscard]] constexpr std::string_view nameof_raw_impl(std::string_view name) noexcept {
static_assert(std::is_void_v<T>, "nameof::detail::nameof_raw_impl requires void type.");
return name;
}