40 lines
840 B
C++
40 lines
840 B
C++
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#ifndef BOOST_DESCRIBE_ENUM_TO_STRING_HPP_INCLUDED
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#define BOOST_DESCRIBE_ENUM_TO_STRING_HPP_INCLUDED
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// Copyright 2020, 2021 Peter Dimov
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// Distributed under the Boost Software License, Version 1.0.
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// https://www.boost.org/LICENSE_1_0.txt
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#include <boost/describe/detail/config.hpp>
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#if defined(BOOST_DESCRIBE_CXX14)
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#include <boost/describe/enumerators.hpp>
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#include <boost/mp11/algorithm.hpp>
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namespace boost
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{
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namespace describe
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{
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template<class E, class De = describe_enumerators<E>>
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char const * enum_to_string( E e, char const* def ) noexcept
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{
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char const * r = def;
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mp11::mp_for_each<De>([&](auto D){
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if( e == D.value ) r = D.name;
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});
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return r;
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}
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} // namespace describe
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} // namespace boost
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#endif // defined(BOOST_DESCRIBE_CXX14)
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#endif // #ifndef BOOST_DESCRIBE_ENUM_TO_STRING_HPP_INCLUDED
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