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clean-up

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neargye 2022-05-06 16:40:17 +04:00
parent 369642f2b0
commit 86e73be298
1 changed files with 13 additions and 14 deletions
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27
include/magic_enum.hpp
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@ -984,7 +984,6 @@ template <typename E>
return static_cast<underlying_type_t<E>>(value); return static_cast<underlying_type_t<E>>(value);
} }
// Returns underlying value from enum value. // Returns underlying value from enum value.
template <typename E> template <typename E>
[[nodiscard]] constexpr auto enum_underlying(E value) noexcept -> detail::enable_if_t<E, underlying_type_t<E>> { [[nodiscard]] constexpr auto enum_underlying(E value) noexcept -> detail::enable_if_t<E, underlying_type_t<E>> {
@ -1014,6 +1013,15 @@ template <typename E>
} }
} }
// Obtains index in enum values from static storage enum variable.
template <auto V>
[[nodiscard]] constexpr auto enum_index() noexcept -> detail::enable_if_t<decltype(V), std::size_t> {
constexpr auto index = enum_index<std::decay_t<decltype(V)>>(V);
static_assert(index, "magic_enum::enum_index enum value does not have a index.");
return *index;
}
// Returns name from static storage enum variable. // Returns name from static storage enum variable.
// This version is much lighter on the compile times and is not restricted to the enum_range limitation. // This version is much lighter on the compile times and is not restricted to the enum_range limitation.
template <auto V> template <auto V>
@ -1063,7 +1071,7 @@ template <typename E>
return {}; // Invalid value or out of range. return {}; // Invalid value or out of range.
} else { } else {
return string{enum_name(value)}; return string{enum_name<D>(value)};
} }
} }
@ -1079,6 +1087,9 @@ template <typename E>
return detail::entries_v<std::decay_t<E>>; return detail::entries_v<std::decay_t<E>>;
} }
// Allows you to write magic_enum::enum_cast<foo>("bar", magic_enum::case_insensitive);
inline constexpr auto case_insensitive = detail::case_insensitive{};
// Obtains enum value from integer value. // Obtains enum value from integer value.
// Returns optional with enum value. // Returns optional with enum value.
template <typename E> template <typename E>
@ -1119,9 +1130,6 @@ template <typename E>
} }
} }
// Allows you to write magic_enum::enum_cast<foo>("bar", magic_enum::case_insensitive);
inline constexpr auto case_insensitive = detail::case_insensitive{};
// Obtains enum value from name. // Obtains enum value from name.
// Returns optional with enum value. // Returns optional with enum value.
template <typename E, typename BinaryPredicate = std::equal_to<>> template <typename E, typename BinaryPredicate = std::equal_to<>>
@ -1173,15 +1181,6 @@ template <typename E, typename BinaryPredicate = std::equal_to<>>
} }
} }
// Obtains index in enum values from static storage enum variable.
template <auto V>
[[nodiscard]] constexpr auto enum_index() noexcept -> detail::enable_if_t<decltype(V), std::size_t> {
constexpr auto index = enum_index<std::decay_t<decltype(V)>>(V);
static_assert(index, "magic_enum::enum_index enum value does not have a index.");
return *index;
}
// Checks whether enum contains enumerator with such enum value. // Checks whether enum contains enumerator with such enum value.
template <typename E> template <typename E>
[[nodiscard]] constexpr auto enum_contains(E value) noexcept -> detail::enable_if_t<E, bool> { [[nodiscard]] constexpr auto enum_contains(E value) noexcept -> detail::enable_if_t<E, bool> {