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fix nameof_enum_impl

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This commit is contained in:
terik23 2019-04-02 00:29:11 +05:00
parent 4b301ad8cb
commit 46ffb720ad
1 changed files with 11 additions and 11 deletions
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22
include/nameof.hpp
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@ -164,9 +164,9 @@ template <typename T>
#endif
}
template <auto V>
template <typename E, E V>
[[nodiscard]] constexpr std::string_view nameof_enum_impl() noexcept {
static_assert(std::is_enum_v<decltype(V)>, "nameof::nameof_enum require enum type.");
static_assert(std::is_enum_v<E>, "nameof::nameof_enum require enum type.");
#if defined(__clang__)
std::string_view name{__PRETTY_FUNCTION__};
constexpr auto suffix = sizeof("]") - 1;
@ -196,21 +196,21 @@ struct nameof_enum_impl_t final {
switch (value - V) {
case 0:
return nameof_enum_impl<static_cast<E>(V)>();
return nameof_enum_impl<E, static_cast<E>(V)>();
case 1:
return nameof_enum_impl<static_cast<E>(V + 1)>();
return nameof_enum_impl<E, static_cast<E>(V + 1)>();
case 2:
return nameof_enum_impl<static_cast<E>(V + 2)>();
return nameof_enum_impl<E, static_cast<E>(V + 2)>();
case 3:
return nameof_enum_impl<static_cast<E>(V + 3)>();
return nameof_enum_impl<E, static_cast<E>(V + 3)>();
case 4:
return nameof_enum_impl<static_cast<E>(V + 4)>();
return nameof_enum_impl<E, static_cast<E>(V + 4)>();
case 5:
return nameof_enum_impl<static_cast<E>(V + 5)>();
return nameof_enum_impl<E, static_cast<E>(V + 5)>();
case 6:
return nameof_enum_impl<static_cast<E>(V + 6)>();
return nameof_enum_impl<E, static_cast<E>(V + 6)>();
case 7:
return nameof_enum_impl<static_cast<E>(V + 7)>();
return nameof_enum_impl<E, static_cast<E>(V + 7)>();
default:
return nameof_enum_impl_t<E, V + 8>{}(value);
}
@ -250,7 +250,7 @@ template <typename T, typename = std::enable_if_t<std::is_enum_v<std::decay_t<T>
// nameof_enum<enum>() used to obtain the simple (unqualified) string enum name of static storage enum variable.
template <auto V, typename = std::enable_if_t<std::is_enum_v<std::decay_t<decltype(V)>>>>
[[nodiscard]] constexpr std::string_view nameof_enum() noexcept {
return detail::nameof_enum_impl<V>();
return detail::nameof_enum_impl<decltype(V), V>();
}
// nameof_type<type>() used to obtain the string name of type.