forked from boostorg/fusion
99 lines
5.1 KiB
C++
99 lines
5.1 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2007 Joel de Guzman
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Copyright (c) 2009-2011 Christopher Schmidt
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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//#define BOOST_PP_VARIADICS
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#ifndef BOOST_FUSION_ADAPTED_STRUCT_ADAPT_STRUCT_HPP
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#define BOOST_FUSION_ADAPTED_STRUCT_ADAPT_STRUCT_HPP
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#include <boost/fusion/support/config.hpp>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/empty.hpp>
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#include <boost/preprocessor/variadic.hpp>
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#include <boost/type_traits/add_reference.hpp>
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#include <boost/type_traits/is_const.hpp>
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#include <boost/type_traits/add_const.hpp>
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#include <boost/type_traits/remove_const.hpp>
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#include <boost/fusion/adapted/struct/detail/extension.hpp>
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#include <boost/fusion/adapted/struct/detail/adapt_base.hpp>
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#include <boost/fusion/adapted/struct/detail/at_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/is_view_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/is_sequence_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/value_at_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/category_of_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/size_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/begin_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/end_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/value_of_impl.hpp>
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#include <boost/fusion/adapted/struct/detail/deref_impl.hpp>
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//TODO: Write a variadic version full : with variadic also directly to provide the fields.
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#if BOOST_PP_VARIADICS
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_0(...) \
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((BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), (__VA_ARGS__))) \
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BOOST_FUSION_ADAPT_STRUCT_FILLER_1
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_1(...) \
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((BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), (__VA_ARGS__))) \
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BOOST_FUSION_ADAPT_STRUCT_FILLER_0
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_0_END
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_1_END
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#else
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_0(X, Y) \
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((2, (X, Y))) BOOST_FUSION_ADAPT_STRUCT_FILLER_1
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_1(X, Y) \
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((2, (X, Y))) BOOST_FUSION_ADAPT_STRUCT_FILLER_0
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_0_END
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_1_END
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#endif
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#define BOOST_FUSION_ADAPT_STRUCT_C(TEMPLATE_PARAMS_SEQ, NAME_SEQ, I, ATTRIBUTE)\
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BOOST_FUSION_ADAPT_STRUCT_C_BASE( \
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TEMPLATE_PARAMS_SEQ, \
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NAME_SEQ, \
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I, \
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BOOST_PP_EMPTY, \
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BOOST_PP_TUPLE_ELEM(2, 1, ATTRIBUTE), \
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BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE))
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#define BOOST_FUSION_ADAPT_TPL_STRUCT(TEMPLATE_PARAMS_SEQ,NAME_SEQ, ATTRIBUTES) \
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BOOST_FUSION_ADAPT_STRUCT_BASE( \
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(1)TEMPLATE_PARAMS_SEQ, \
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(1)NAME_SEQ, \
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struct_tag, \
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0, \
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((0,0)) BOOST_PP_CAT( \
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BOOST_FUSION_ADAPT_STRUCT_FILLER_0 ATTRIBUTES,_END), \
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BOOST_FUSION_ADAPT_STRUCT_C)
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#define BOOST_FUSION_ADAPT_STRUCT(NAME, ATTRIBUTES) \
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BOOST_FUSION_ADAPT_STRUCT_BASE( \
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(0), \
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(0)(NAME), \
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struct_tag, \
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0, \
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BOOST_PP_CAT( BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES,_END), \
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BOOST_FUSION_ADAPT_STRUCT_C)
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#define BOOST_FUSION_ADAPT_STRUCT_AS_VIEW(NAME, ATTRIBUTES) \
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BOOST_FUSION_ADAPT_STRUCT_BASE( \
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(0), \
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(0)(NAME), \
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struct_tag, \
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1, \
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BOOST_PP_CAT(BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES,_END), \
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BOOST_FUSION_ADAPT_STRUCT_C)
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#endif
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