77 lines
3.1 KiB
C++
77 lines
3.1 KiB
C++
#ifndef BOOST_DESCRIBE_CLASS_HPP_INCLUDED
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#define BOOST_DESCRIBE_CLASS_HPP_INCLUDED
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// Copyright 2020 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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#define BOOST_DESCRIBE_CLASS(C, Bases, Public, Protected, Private)
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#define BOOST_DESCRIBE_STRUCT(C, Bases, Members)
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#else
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#include <boost/describe/detail/bases.hpp>
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#include <boost/describe/detail/members.hpp>
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#include <type_traits>
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namespace boost
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{
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namespace describe
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{
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#if defined(_MSC_VER) && !defined(__clang__)
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#define BOOST_DESCRIBE_PP_UNPACK(...) __VA_ARGS__
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#define BOOST_DESCRIBE_CLASS(C, Bases, Public, Protected, Private) \
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friend BOOST_DESCRIBE_BASES(C, BOOST_DESCRIBE_PP_UNPACK Bases) \
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friend BOOST_DESCRIBE_PUBLIC_MEMBERS(C, BOOST_DESCRIBE_PP_UNPACK Public) \
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friend BOOST_DESCRIBE_PROTECTED_MEMBERS(C, BOOST_DESCRIBE_PP_UNPACK Protected) \
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friend BOOST_DESCRIBE_PRIVATE_MEMBERS(C, BOOST_DESCRIBE_PP_UNPACK Private)
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#define BOOST_DESCRIBE_STRUCT(C, Bases, Members) \
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static_assert(std::is_class<C>::value || std::is_union<C>::value, "BOOST_DESCRIBE_STRUCT should only be used with class types"); \
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BOOST_DESCRIBE_BASES(C, BOOST_DESCRIBE_PP_UNPACK Bases) \
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BOOST_DESCRIBE_PUBLIC_MEMBERS(C, BOOST_DESCRIBE_PP_UNPACK Members) \
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BOOST_DESCRIBE_PROTECTED_MEMBERS(C) \
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BOOST_DESCRIBE_PRIVATE_MEMBERS(C)
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#else
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#if defined(__GNUC__) && __GNUC__ >= 8
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# define BOOST_DESCRIBE_PP_UNPACK(...) __VA_OPT__(,) __VA_ARGS__
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#else
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# define BOOST_DESCRIBE_PP_UNPACK(...) , ##__VA_ARGS__
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#endif
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#define BOOST_DESCRIBE_BASES_(...) BOOST_DESCRIBE_BASES(__VA_ARGS__)
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#define BOOST_DESCRIBE_PUBLIC_MEMBERS_(...) BOOST_DESCRIBE_PUBLIC_MEMBERS(__VA_ARGS__)
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#define BOOST_DESCRIBE_PROTECTED_MEMBERS_(...) BOOST_DESCRIBE_PROTECTED_MEMBERS(__VA_ARGS__)
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#define BOOST_DESCRIBE_PRIVATE_MEMBERS_(...) BOOST_DESCRIBE_PRIVATE_MEMBERS(__VA_ARGS__)
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#define BOOST_DESCRIBE_CLASS(C, Bases, Public, Protected, Private) \
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BOOST_DESCRIBE_MAYBE_UNUSED friend BOOST_DESCRIBE_BASES_(C BOOST_DESCRIBE_PP_UNPACK Bases) \
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BOOST_DESCRIBE_MAYBE_UNUSED friend BOOST_DESCRIBE_PUBLIC_MEMBERS_(C BOOST_DESCRIBE_PP_UNPACK Public) \
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BOOST_DESCRIBE_MAYBE_UNUSED friend BOOST_DESCRIBE_PROTECTED_MEMBERS_(C BOOST_DESCRIBE_PP_UNPACK Protected) \
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BOOST_DESCRIBE_MAYBE_UNUSED friend BOOST_DESCRIBE_PRIVATE_MEMBERS_(C BOOST_DESCRIBE_PP_UNPACK Private)
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#define BOOST_DESCRIBE_STRUCT(C, Bases, Members) \
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static_assert(std::is_class<C>::value || std::is_union<C>::value, "BOOST_DESCRIBE_STRUCT should only be used with class types"); \
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BOOST_DESCRIBE_MAYBE_UNUSED BOOST_DESCRIBE_BASES_(C BOOST_DESCRIBE_PP_UNPACK Bases) \
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BOOST_DESCRIBE_MAYBE_UNUSED BOOST_DESCRIBE_PUBLIC_MEMBERS_(C BOOST_DESCRIBE_PP_UNPACK Members) \
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BOOST_DESCRIBE_MAYBE_UNUSED BOOST_DESCRIBE_PROTECTED_MEMBERS_(C) \
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BOOST_DESCRIBE_MAYBE_UNUSED BOOST_DESCRIBE_PRIVATE_MEMBERS_(C)
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#endif
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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_CLASS_HPP_INCLUDED
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