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ctti workaround

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Neargye 2018-04-10 23:09:23 +05:00
parent 4f249313c8
commit c44a37b952
1 changed files with 12 additions and 36 deletions
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48
include/nameof.hpp
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@ -23,12 +23,14 @@
// SOFTWARE. // SOFTWARE.
#pragma once #pragma once
#include <cstddef> #include <cstddef>
#define NAMEOF_RAW_(x) #x #define NAMEOF_RAW_(x) #x
#define NAMEOF_RAW(x) NAMEOF_RAW_(x) #define NAMEOF_RAW(x) NAMEOF_RAW_(x)
namespace nameof { namespace nameof {
namespace detail { namespace detail {
inline constexpr bool IsLexeme(const char s) noexcept { inline constexpr bool IsLexeme(const char s) noexcept {
@ -37,13 +39,6 @@ inline constexpr bool IsLexeme(const char s) noexcept {
} }
} // namespace detail } // namespace detail
} // namespace nameof
#if defined(__GXX_RTTI) || defined(_CPPRTTI) || defined(__RTTI) || defined(__INTEL_RTTI__)
#include <typeinfo>
namespace nameof {
inline constexpr const char* Nameof(const char* name, const std::size_t length, const std::size_t) noexcept { inline constexpr const char* Nameof(const char* name, const std::size_t length, const std::size_t) noexcept {
return length == 0 ? name : detail::IsLexeme(name[length - 1]) return length == 0 ? name : detail::IsLexeme(name[length - 1])
@ -53,39 +48,20 @@ inline constexpr const char* Nameof(const char* name, const std::size_t length,
} // namespace nameof } // namespace nameof
#if defined(__GNUC__) || defined(__clang__)
// Used to obtain the string name of a variable, type, function and etc.
#define NAMEOF(name) ::nameof::Nameof(NAMEOF_RAW(name), sizeof(NAMEOF_RAW(name)) / sizeof(char) - 1, sizeof(void(*)(__typeof__(name))))
// Used to obtain the string full name of a variable, type, function and etc.
#define NAMEOF_FULL(name) ::nameof::Nameof(NAMEOF_RAW(name), sizeof(void(*)(__typeof__(name))))
#else
// Used to obtain the string name of a variable, type, function and etc. // Used to obtain the string name of a variable, type, function and etc.
#define NAMEOF(name) ::nameof::Nameof(NAMEOF_RAW(name), sizeof(NAMEOF_RAW(name)) / sizeof(char) - 1, sizeof(typeid(name))) #define NAMEOF(name) ::nameof::Nameof(NAMEOF_RAW(name), sizeof(NAMEOF_RAW(name)) / sizeof(char) - 1, sizeof(typeid(name)))
// Used to obtain the string full name of a variable, type, function and etc. // Used to obtain the string full name of a variable, type, function and etc.
#define NAMEOF_FULL(name) ::nameof::Nameof(NAMEOF_RAW(name), 0, sizeof(typeid(name))) #define NAMEOF_FULL(name) ::nameof::Nameof(NAMEOF_RAW(name), 0, sizeof(typeid(name)))
// Alias
#define NAMEOF_TYPE(type) NAMEOF(type)
#define NAMEOF_TYPE_FULL(type) NAMEOF_FULL(type)
#else
namespace nameof {
template <typename T>
inline constexpr const char* Nameof(const char* name, const std::size_t length) noexcept {
return length == 0 ? name : detail::IsLexeme(name[length - 1])
? &name[length]
: Nameof<T>(name, length - 1);
}
} // namespace nameof
// Used to obtain the string name of a variable, function and etc.
#define NAMEOF(name) ::nameof::Nameof<decltype(name)>(NAMEOF_RAW(name), sizeof(NAMEOF_RAW(name)) / sizeof(char) - 1)
// Used to obtain the string full name of a variable, function and etc.
#define NAMEOF_FULL(name) ::nameof::Nameof<decltype(name)>(NAMEOF_RAW(name), 0)
// Used to obtain the string name of a type.
#define NAMEOF_TYPE(type) ::nameof::Nameof<type>(NAMEOF_RAW(type), sizeof(NAMEOF_RAW(type)) / sizeof(char) - 1)
// Used to obtain the string full name of a type.
#define NAMEOF_TYPE_FULL(type) ::nameof::Nameof<type>(NAMEOF_RAW(type), 0)
#endif #endif