71 lines
3.1 KiB
Plaintext
71 lines
3.1 KiB
Plaintext
/*=============================================================================
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Copyright (c) 2013-2014 Damien Buhl
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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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#ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP
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#define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP
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#include <boost/config.hpp>
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#include <boost/fusion/adapted/struct/detail/adapt_auto.hpp>
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#include <boost/fusion/adapted/struct/detail/preprocessor/is_seq.hpp>
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#include <boost/mpl/aux_/preprocessor/token_equal.hpp>
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#include <boost/preprocessor/config/config.hpp>
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#include <boost/preprocessor/control/iif.hpp>
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#include <boost/preprocessor/control/expr_iif.hpp>
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#include <boost/preprocessor/logical/compl.hpp>
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#include <boost/preprocessor/tuple/elem.hpp>
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#include <boost/preprocessor/seq/for_each.hpp>
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#include <boost/preprocessor/seq/push_front.hpp>
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#include <boost/preprocessor/facilities/expand.hpp>
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#include <boost/preprocessor/facilities/is_empty.hpp>
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_0(X, Y) \
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BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(X,Y) \
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BOOST_FUSION_ADAPT_STRUCT_FILLER_1
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#define BOOST_FUSION_ADAPT_STRUCT_FILLER_1(X, Y) \
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BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(X,Y) \
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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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#define BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(X, Y) \
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BOOST_PP_IIF(BOOST_MPL_PP_TOKEN_EQUAL(auto, BOOST_PP_EXPAND(X)), \
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((1, (Y))), \
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((2, (X,Y))) \
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)
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#define BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR_SIZE(ATTRIBUTE) \
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BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE)
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#define BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR(ATTRIBUTE) \
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BOOST_PP_TUPLE_ELEM(2, 1, ATTRIBUTE)
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#if BOOST_PP_VARIADICS
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# define BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER_OP(r, unused, elem) \
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BOOST_PP_IIF(BOOST_FUSION_PP_IS_SEQ(elem), \
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BOOST_PP_CAT(BOOST_FUSION_ADAPT_STRUCT_FILLER_0 elem ,_END), \
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BOOST_PP_EXPR_IIF(BOOST_PP_COMPL(BOOST_PP_IS_EMPTY(elem)), \
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BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(auto, elem)))
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# define BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(VA_ARGS_SEQ) \
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BOOST_PP_SEQ_PUSH_FRONT( \
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BOOST_PP_SEQ_FOR_EACH( \
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BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER_OP, \
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unused, VA_ARGS_SEQ), \
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(0,0))
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#endif // BOOST_PP_VARIADICS
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#endif
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