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move enum_for_each to magic_enum_utility.hpp

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neargye 2023-06-12 17:46:11 +04:00
parent 7a881a68ba
commit fe122a8366
2 changed files with 40 additions and 13 deletions
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13
include/magic_enum.hpp
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@ -1358,19 +1358,6 @@ template <typename E, detail::enum_subtype S = detail::subtype_v<E>, typename Bi
return static_cast<bool>(enum_cast<D, S>(value, std::move(p)));
}
template <typename E, detail::enum_subtype S = detail::subtype_v<E>, typename F, detail::enable_if_t<E, int> = 0>
constexpr auto enum_for_each(F&& f) {
using D = std::decay_t<E>;
static_assert(std::is_enum_v<D>, "magic_enum::enum_for_each requires enum type.");
constexpr auto sep = std::make_index_sequence<detail::count_v<D, S>>{};
if constexpr (detail::all_invocable<D, S, F>(sep)) {
return detail::for_each<D, S>(std::forward<F>(f), sep);
} else {
static_assert(detail::always_false_v<D>, "magic_enum::enum_for_each requires invocable of all enum value.");
}
}
template <bool AsFlags = true>
inline constexpr auto as_flags = AsFlags ? detail::enum_subtype::flags : detail::enum_subtype::common;