TypeName.hpp

//@Innokentiy-Alaytsev - https://github.com/Manu343726/ctti
//@Innokentiy-Alaytsev - There is an example of constexpr thing @dBagrat posted recently

template< typename T >
static constexpr auto TypeName()
{
#if defined( _MSC_VER )
    constexpr std::string_view funcName = __FUNCSIG__;
#else
    constexpr std::string_view funcName = __PRETTY_FUNCTION__;
#endif

    constexpr auto begin = funcName.find_first_of( '<' ) + 1;
    constexpr auto end = funcName.find_last_of( '>' );

    const std::string_view name = funcName.substr( begin, end - begin );

    if( const auto spacePos = name.find_first_of( " " ); spacePos != std::string_view::npos )
        return name.substr( spacePos + 1, name.size() - spacePos - 1 );
    else
        return name;
}