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clean-up impl

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terik23 2019-07-22 00:13:32 +05:00
parent 0f7b55b8a5
commit 481f928f4d
1 changed files with 9 additions and 7 deletions
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16
include/nameof.hpp
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@ -87,7 +87,7 @@ template <typename T>
using check_t = typename check<T>::type;
template <typename T>
[[nodiscard]] constexpr std::string_view nameof_impl(std::string_view name, bool with_template_suffix) noexcept {
[[nodiscard]] constexpr std::string_view nameof_impl(std::string_view name, bool remove_template_suffix = true) noexcept {
static_assert(std::is_void_v<T>, "nameof::detail::nameof_impl requires void type.");
if (name.length() >= 1 && (name.front() == '"' || name.front() == '\'')) {
return {}; // Narrow multibyte string literal.
@ -154,7 +154,9 @@ template <typename T>
break;
}
}
name.remove_suffix(with_template_suffix ? 0 : s);
if (remove_template_suffix) {
name.remove_suffix(s);
}
if (name.length() > 0 && ((name.front() >= 'a' && name.front() <= 'z') ||
(name.front() >= 'A' && name.front() <= 'Z') ||
@ -176,11 +178,11 @@ template <typename E, E V>
[[nodiscard]] constexpr std::string_view nameof_enum_impl() noexcept {
static_assert(std::is_enum_v<E>, "nameof::nameof_enum_impl requires enum type.");
#if defined(__clang__)
constexpr auto name = nameof_impl<void>({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 2}, false);
constexpr auto name = nameof_impl<void>({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 2});
#elif defined(__GNUC__) && __GNUC__ >= 9
constexpr auto name = nameof_impl<void>({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 51}, false);
constexpr auto name = nameof_impl<void>({__PRETTY_FUNCTION__, sizeof(__PRETTY_FUNCTION__) - 51});
#elif defined(_MSC_VER)
constexpr auto name = nameof_impl<void>({__FUNCSIG__, sizeof(__FUNCSIG__) - 17}, false);
constexpr auto name = nameof_impl<void>({__FUNCSIG__, sizeof(__FUNCSIG__) - 17});
#else
constexpr std::string_view name; // Unsupported compiler.
#endif
@ -266,10 +268,10 @@ template <typename T>
} // namespace nameof
// Obtains simple (unqualified) string name of variable, function, enum, macro.
#define NAMEOF(...) ::nameof::detail::nameof_impl<::nameof::detail::check_t<decltype(__VA_ARGS__)>>(#__VA_ARGS__, false)
#define NAMEOF(...) ::nameof::detail::nameof_impl<::nameof::detail::check_t<decltype(__VA_ARGS__)>>(#__VA_ARGS__)
// Obtains simple (unqualified) full (with template suffix) string name of variable, function, enum, macro.
#define NAMEOF_FULL(...) ::nameof::detail::nameof_impl<::nameof::detail::check_t<decltype(__VA_ARGS__)>>(#__VA_ARGS__, true)
#define NAMEOF_FULL(...) ::nameof::detail::nameof_impl<::nameof::detail::check_t<decltype(__VA_ARGS__)>>(#__VA_ARGS__, false)
// Obtains raw string name of variable, function, enum, macro.
#define NAMEOF_RAW(...) ::nameof::detail::nameof_raw_impl<::nameof::detail::check_t<decltype(__VA_ARGS__)>>(#__VA_ARGS__)