mirror/magic_enum
1
0
Fork 0
mirror of https://github.com/Neargye/magic_enum.git synced 2026-01-10 23:44:29 +00:00
Code Activity

enum_cast optimization

Browse source
This commit is contained in:
neargye 2022-11-07 23:14:24 +04:00
parent 099abc330a
commit f29ad727ba
1 changed files with 10 additions and 5 deletions
Download patch file Download diff file Expand all files Collapse all files

9
include/magic_enum.hpp
View file

@ -261,7 +261,6 @@ constexpr string_view pretty_name(string_view name) noexcept {
(name[0] == '_'))) { (name[0] == '_'))) {
return name; return name;
} }
return {}; // Invalid name. return {}; // Invalid name.
} }
@ -1173,7 +1172,6 @@ template <typename E, detail::value_type VT>
if (check_value != 0 && check_value == static_cast<U>(value)) { if (check_value != 0 && check_value == static_cast<U>(value)) {
return name; return name;
} }
return {}; // Invalid value or out of range. return {}; // Invalid value or out of range.
} }
@ -1250,12 +1248,19 @@ template <typename E, detail::value_type VT = detail::value_type::default_value>
static_cast<D>(value), static_cast<D>(value),
detail::default_result_type_lambda<optional<D>>); detail::default_result_type_lambda<optional<D>>);
#else #else
if constexpr (detail::is_sparse_v<D> || detail::is_flags_v<D>) {
for (std::size_t i = 0; i < detail::count_v<D>; ++i) { for (std::size_t i = 0; i < detail::count_v<D>; ++i) {
if (value == static_cast<U>(enum_value<D>(i))) { if (value == static_cast<U>(enum_value<D>(i))) {
return static_cast<D>(value); return static_cast<D>(value);
} }
} }
return {}; // Invalid value or out of range. return {}; // Invalid value or out of range.
} else {
if (value >= detail::min_v<D> && value <= detail::max_v<D>) {
return static_cast<D>(value);
}
return {}; // Invalid value or out of range.
}
#endif #endif
} }
} }