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clean-up

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neargye 2025-06-11 21:39:34 +04:00
parent d642b05dcb
commit a733a2ea66
2 changed files with 11 additions and 15 deletions
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22
include/magic_enum/magic_enum.hpp
View file

@ -374,19 +374,15 @@ constexpr std::size_t find(string_view str, char_type c) noexcept {
}
template <typename BinaryPredicate>
constexpr bool is_default_predicate() noexcept {
return std::is_same_v<std::decay_t<BinaryPredicate>, std::equal_to<string_view::value_type>> ||
std::is_same_v<std::decay_t<BinaryPredicate>, std::equal_to<>>;
}
inline constexpr bool is_default_predicate_v = std::is_same_v<std::decay_t<BinaryPredicate>, std::equal_to<string_view::value_type>> || std::is_same_v<std::decay_t<BinaryPredicate>, std::equal_to<>>;
template <typename BinaryPredicate>
constexpr bool is_nothrow_invocable() {
return is_default_predicate<BinaryPredicate>() ||
std::is_nothrow_invocable_r_v<bool, BinaryPredicate, char_type, char_type>;
}
inline constexpr bool is_nothrow_invocable_v = is_default_predicate_v<BinaryPredicate> || std::is_nothrow_invocable_r_v<bool, BinaryPredicate, char_type, char_type>;
template <typename BinaryPredicate>
constexpr bool cmp_equal(string_view lhs, string_view rhs, [[maybe_unused]] BinaryPredicate&& p) noexcept(is_nothrow_invocable<BinaryPredicate>()) {
constexpr bool cmp_equal(string_view lhs, string_view rhs, [[maybe_unused]] BinaryPredicate&& p) noexcept(is_nothrow_invocable_v<BinaryPredicate>) {
#if defined(_MSC_VER) && _MSC_VER < 1920 && !defined(__clang__)
// https://developercommunity.visualstudio.com/content/problem/360432/vs20178-regression-c-failed-in-test.html
// https://developercommunity.visualstudio.com/content/problem/232218/c-constexpr-string-view.html
@ -395,7 +391,7 @@ constexpr bool cmp_equal(string_view lhs, string_view rhs, [[maybe_unused]] Bina
constexpr bool workaround = false;
#endif
if constexpr (!is_default_predicate<BinaryPredicate>() || workaround) {
if constexpr (!is_default_predicate_v<BinaryPredicate> || workaround) {
if (lhs.size() != rhs.size()) {
return false;
}
@ -1412,12 +1408,12 @@ template <typename E, detail::enum_subtype S = detail::subtype_v<E>>
// Obtains enum value from name.
// Returns optional with enum value.
template <typename E, detail::enum_subtype S = detail::subtype_v<E>, typename BinaryPredicate = std::equal_to<>>
[[nodiscard]] constexpr auto enum_cast(string_view value, [[maybe_unused]] BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable<BinaryPredicate>()) -> detail::enable_if_t<E, optional<std::decay_t<E>>, BinaryPredicate> {
[[nodiscard]] constexpr auto enum_cast(string_view value, [[maybe_unused]] BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable_v<BinaryPredicate>) -> detail::enable_if_t<E, optional<std::decay_t<E>>, BinaryPredicate> {
using D = std::decay_t<E>;
static_assert(detail::is_reflected_v<D, S>, "magic_enum requires enum implementation and valid max and min.");
#if defined(MAGIC_ENUM_ENABLE_HASH)
if constexpr (detail::is_default_predicate<BinaryPredicate>()) {
if constexpr (detail::is_default_predicate_v<BinaryPredicate>) {
return detail::constexpr_switch<&detail::names_v<D, S>, detail::case_call_t::index>(
[](std::size_t i) { return optional<D>{detail::values_v<D, S>[i]}; },
value,
@ -1461,7 +1457,7 @@ template <typename E, detail::enum_subtype S = detail::subtype_v<E>>
// Checks whether enum contains enumerator with such name.
template <typename E, detail::enum_subtype S = detail::subtype_v<E>, typename BinaryPredicate = std::equal_to<>>
[[nodiscard]] constexpr auto enum_contains(string_view value, BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable<BinaryPredicate>()) -> detail::enable_if_t<E, bool, BinaryPredicate> {
[[nodiscard]] constexpr auto enum_contains(string_view value, BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable_v<BinaryPredicate>) -> detail::enable_if_t<E, bool, BinaryPredicate> {
using D = std::decay_t<E>;
return static_cast<bool>(enum_cast<D, S>(value, std::move(p)));

4
include/magic_enum/magic_enum_flags.hpp
View file

@ -131,7 +131,7 @@ template <typename E>
// Obtains enum-flags value from name.
// Returns optional with enum-flags value.
template <typename E, typename BinaryPredicate = std::equal_to<>>
[[nodiscard]] constexpr auto enum_flags_cast(string_view value, [[maybe_unused]] BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable<BinaryPredicate>()) -> detail::enable_if_t<E, optional<std::decay_t<E>>, BinaryPredicate> {
[[nodiscard]] constexpr auto enum_flags_cast(string_view value, [[maybe_unused]] BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable_v<BinaryPredicate>) -> detail::enable_if_t<E, optional<std::decay_t<E>>, BinaryPredicate> {
using D = std::decay_t<E>;
using U = underlying_type_t<D>;
constexpr auto S = detail::enum_subtype::flags;
@ -185,7 +185,7 @@ template <typename E>
// Checks whether enum-flags contains enumerator with such name.
template <typename E, typename BinaryPredicate = std::equal_to<>>
[[nodiscard]] constexpr auto enum_flags_contains(string_view value, BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable<BinaryPredicate>()) -> detail::enable_if_t<E, bool, BinaryPredicate> {
[[nodiscard]] constexpr auto enum_flags_contains(string_view value, BinaryPredicate p = {}) noexcept(detail::is_nothrow_invocable_v<BinaryPredicate>) -> detail::enable_if_t<E, bool, BinaryPredicate> {
using D = std::decay_t<E>;
return static_cast<bool>(enum_flags_cast<D>(value, std::move(p)));