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check for -D__PRETTY_FUNCTION__=__FUNCTION__

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neargye 2023-10-04 19:04:09 +04:00
parent b291b0ce5a
commit ed8bb5d63a
1 changed files with 24 additions and 4 deletions
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28
include/magic_enum.hpp
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@ -423,10 +423,20 @@ constexpr auto n() noexcept {
constexpr auto name_ptr = MAGIC_ENUM_GET_TYPE_NAME_BUILTIN(E);
constexpr 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};
str_view name;
if (sizeof(__PRETTY_FUNCTION__) == sizeof(__FUNCTION__)) {
static_assert(always_false_v<E>, "magic_enum::detail::n requires __PRETTY_FUNCTION__.");
return str_view{};
} else {
name.size_ = sizeof(__PRETTY_FUNCTION__) - 36;
name.str_ = __PRETTY_FUNCTION__ + 34;
}
#elif defined(__GNUC__)
auto name = str_view{__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1};
if (name.str_[name.size_ - 1] == ']') {
if (sizeof(__PRETTY_FUNCTION__) == sizeof(__FUNCTION__)) {
static_assert(always_false_v<E>, "magic_enum::detail::n requires __PRETTY_FUNCTION__.");
return str_view{};
} else if (name.str_[name.size_ - 1] == ']') {
name.size_ -= 50;
name.str_ += 49;
} else {
@ -489,7 +499,14 @@ constexpr auto n() noexcept {
constexpr auto name_ptr = MAGIC_ENUM_GET_ENUM_NAME_BUILTIN(V);
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};
str_view name;
if (sizeof(__PRETTY_FUNCTION__) == sizeof(__FUNCTION__)) {
static_assert(always_false_v<decltype(V)>, "magic_enum::detail::n requires __PRETTY_FUNCTION__.");
return str_view{};
} else {
name.size_ = sizeof(__PRETTY_FUNCTION__) - 36;
name.str_ = __PRETTY_FUNCTION__ + 34;
}
if (name.size_ > 22 && name.str_[0] == '(' && name.str_[1] == 'a' && name.str_[10] == ' ' && name.str_[22] == ':') {
name.size_ -= 23;
name.str_ += 23;
@ -499,7 +516,10 @@ constexpr auto n() noexcept {
}
#elif defined(__GNUC__)
auto name = str_view{__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 1};
if (name.str_[name.size_ - 1] == ']') {
if (sizeof(__PRETTY_FUNCTION__) == sizeof(__FUNCTION__)) {
static_assert(always_false_v<decltype(V)>, "magic_enum::detail::n requires __PRETTY_FUNCTION__.");
return str_view{};
} else if (name.str_[name.size_ - 1] == ']') {
name.size_ -= 55;
name.str_ += 54;
} else {