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fix enum name in class

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neargye 2023-05-30 12:54:20 +04:00
parent 930bcf0ba2
commit abf48fc20e
2 changed files with 26 additions and 17 deletions
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31
include/magic_enum.hpp
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@ -470,17 +470,12 @@ constexpr auto n() noexcept {
if constexpr (supported<decltype(V)>::value) {
#if defined(MAGIC_ENUM_GET_ENUM_NAME_BUILTIN)
constexpr auto name_ptr = MAGIC_ENUM_GET_ENUM_NAME_BUILTIN(V);
constexpr auto name = name_ptr ? str_view{name_ptr, std::char_traits<char>::length(name_ptr)} : str_view{};
auto name = name_ptr ? str_view{name_ptr, std::char_traits<char>::length(name_ptr)} : str_view{};
#elif defined(__clang__)
auto name = str_view{__PRETTY_FUNCTION__ + 34, sizeof(__PRETTY_FUNCTION__) - 36};
if (name.str_[0] == '(' || name.str_[0] == '-' || (name.str_[0] >= '0' && name.str_[0] <= '9')) {
name = str_view{};;
}
constexpr auto prefix = n<decltype(V)>().size();
if (name.size_ > prefix && name.str_[prefix] == ':') {
name.size_ -= (prefix + 2);
name.str_ += (prefix + 2);
}
#elif defined(__GNUC__)
auto name = str_view{__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1};
if (name.str_[name.size_ - 1] == ']') {
@ -493,24 +488,26 @@ constexpr auto n() noexcept {
if (name.str_[0] == '(') {
name = str_view{};
}
#elif defined(_MSC_VER)
str_view name;
if ((__FUNCSIG__[5] == '_' && __FUNCSIG__[35] != '(') || (__FUNCSIG__[5] == 'c' && __FUNCSIG__[41] != '(')) {
name = str_view{__FUNCSIG__ + 35, sizeof(__FUNCSIG__) - 52};
}
#else
auto name = str_view{};
#endif
constexpr auto prefix = n<decltype(V)>().size();
if (name.size_ > prefix && name.str_[prefix] == ':') {
name.size_ -= (prefix + 2);
name.str_ += (prefix + 2);
}
#elif defined(_MSC_VER)
str_view name;
if ((__FUNCSIG__[5] == '_' && __FUNCSIG__[35] != '(') || (__FUNCSIG__[5] == 'c' && __FUNCSIG__[41] != '(')) {
name = str_view{__FUNCSIG__ + 35, sizeof(__FUNCSIG__) - 52};
constexpr auto prefix = n<decltype(V)>().size();
if (name.size_ > prefix && name.str_[prefix] == ':') {
name.size_ -= (prefix + 2);
name.str_ += (prefix + 2);
for (std::size_t i = 0; i < name.size_; ++i) {
if (name.str_[i] == ':') {
name.size_ -= (i + 2);
name.str_ += (i + 2);
break;
}
}
#else
auto name = str_view{};
#endif
return name;
} else {
return str_view{}; // Unsupported compiler or Invalid customize.