#ifndef BHO_DESCRIBE_ENUM_TO_STRING_HPP_INCLUDED #define BHO_DESCRIBE_ENUM_TO_STRING_HPP_INCLUDED // Copyright 2020, 2021 Peter Dimov // Distributed under the Boost Software License, Version 1.0. // https://www.boost.org/LICENSE_1_0.txt #include <asio2/bho/describe/detail/config.hpp> #if defined(BHO_DESCRIBE_CXX14) #include <asio2/bho/describe/enumerators.hpp> #include <asio2/bho/mp11/algorithm.hpp> #if defined(_MSC_VER) && _MSC_VER == 1900 # pragma warning(push) # pragma warning(disable: 4100) // unreferenced formal parameter #endif namespace bho { namespace describe { template<class E, class De = describe_enumerators<E>> char const * enum_to_string( E e, char const* def ) noexcept { char const * r = def; mp11::mp_for_each<De>([&](auto D){ if( e == D.value ) r = D.name; }); return r; } } // namespace describe } // namespace bho #if defined(_MSC_VER) && _MSC_VER == 1900 # pragma warning(pop) #endif #endif // defined(BHO_DESCRIBE_CXX14) #endif // #ifndef BHO_DESCRIBE_ENUM_TO_STRING_HPP_INCLUDED