type_name()

template<typename T >

constexpr std::string_view MayaFlux::Reflect::type_name ( )

constexprnoexcept

Returns the fully qualified compile-time type name of T.

Zero allocation. Returns a string_view into static storage valid for the process lifetime. Replaces the local live_type_name<T>() in LiveArena.hpp.

Template Parameters

T

Any type.

Definition at line 28 of file TypeInfo.hpp.

{
#if defined(MAYAFLUX_COMPILER_CLANG)
    constexpr std::string_view fn = __PRETTY_FUNCTION__;
    constexpr auto s = fn.find("T = ") + 4;
    constexpr auto e = fn.rfind(']');
    return fn.substr(s, e - s);
#elif defined(MAYAFLUX_COMPILER_GCC)
    constexpr std::string_view fn = __PRETTY_FUNCTION__;
    constexpr auto s = fn.find("T = ") + 4;
    constexpr auto e = fn.find(';', s);
    return (e != std::string_view::npos) ? fn.substr(s, e - s) : fn.substr(s);
#elif defined(MAYAFLUX_COMPILER_MSVC)
    constexpr std::string_view fn = __FUNCSIG__;
    constexpr auto s = fn.find("type_name<") + 10;
    constexpr auto e = fn.rfind(">(");
    return (e != std::string_view::npos && e > s) ? fn.substr(s, e - s) : fn.substr(s);
#else
    return "unknown";
#endif
}