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update enum_entries

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This commit is contained in:
terik23 2019-04-23 01:35:24 +05:00
parent eef1ac9339
commit 158c736a32
3 changed files with 29 additions and 6 deletions
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12
include/magic_enum.hpp
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@ -170,12 +170,12 @@ template <typename E, std::size_t... I>
}
template <typename E, std::size_t... I>
[[nodiscard]] constexpr decltype(auto) pairs_impl(std::integer_sequence<std::size_t, I...>) noexcept {
static_assert(std::is_enum_v<E>, "magic_enum::detail::pairs_impl requires enum type.");
[[nodiscard]] constexpr decltype(auto) entries_impl(std::integer_sequence<std::size_t, I...>) noexcept {
static_assert(std::is_enum_v<E>, "magic_enum::detail::entries_impl requires enum type.");
constexpr auto values = values_impl<E>(range_impl<E>());
constexpr std::array<std::pair<E, std::string_view>, sizeof...(I)> pairs{{{values[I], name_impl<E, values[I]>()}...}};
constexpr std::array<std::pair<E, std::string_view>, sizeof...(I)> entries{{{values[I], name_impl<E, values[I]>()}...}};
return pairs;
return entries;
}
template<typename T>
@ -316,9 +316,9 @@ template <typename E, typename = detail::enable_if_enum_t<E>>
[[nodiscard]] constexpr decltype(auto) enum_entries() noexcept {
static_assert(std::is_enum_v<E>, "magic_enum::enum_entries requires enum type.");
constexpr auto count = detail::values_impl<E>(detail::range_impl<E>()).size();
constexpr auto pairs = detail::pairs_impl<E>(std::make_index_sequence<count>{});
constexpr auto entries = detail::entries_impl<E>(std::make_index_sequence<count>{});
return pairs;
return entries;
}
namespace ops {