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- /*=============================================================================
- Copyright (c) 2013-2014 Damien Buhl
- Distributed under the Boost Software License, Version 1.0. (See accompanying
- file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
- ==============================================================================*/
- #ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP
- #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP
- #include <boost/config.hpp>
- #include <boost/fusion/adapted/struct/detail/adapt_auto.hpp>
- #include <boost/fusion/adapted/struct/detail/preprocessor/is_seq.hpp>
- #include <boost/mpl/aux_/preprocessor/token_equal.hpp>
- #include <boost/preprocessor/config/config.hpp>
- #include <boost/preprocessor/control/iif.hpp>
- #include <boost/preprocessor/control/expr_iif.hpp>
- #include <boost/preprocessor/logical/compl.hpp>
- #include <boost/preprocessor/tuple/elem.hpp>
- #include <boost/preprocessor/seq/for_each.hpp>
- #include <boost/preprocessor/seq/push_front.hpp>
- #include <boost/preprocessor/facilities/expand.hpp>
- #include <boost/preprocessor/facilities/is_empty.hpp>
- #define BOOST_FUSION_ADAPT_STRUCT_FILLER_0(X, Y) \
- BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(X,Y) \
- BOOST_FUSION_ADAPT_STRUCT_FILLER_1
- #define BOOST_FUSION_ADAPT_STRUCT_FILLER_1(X, Y) \
- BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(X,Y) \
- BOOST_FUSION_ADAPT_STRUCT_FILLER_0
- #define BOOST_FUSION_ADAPT_STRUCT_FILLER_0_END
- #define BOOST_FUSION_ADAPT_STRUCT_FILLER_1_END
- #define BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(X, Y) \
- BOOST_PP_IIF(BOOST_MPL_PP_TOKEN_EQUAL(auto, BOOST_PP_EXPAND(X)), \
- ((1, (Y))), \
- ((2, (X,Y))) \
- )
- #define BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR_SIZE(ATTRIBUTE) \
- BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE)
- #define BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR(ATTRIBUTE) \
- BOOST_PP_TUPLE_ELEM(2, 1, ATTRIBUTE)
- #if BOOST_PP_VARIADICS
- # define BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER_OP(r, unused, elem) \
- BOOST_PP_IIF(BOOST_FUSION_PP_IS_SEQ(elem), \
- BOOST_PP_CAT(BOOST_FUSION_ADAPT_STRUCT_FILLER_0 elem ,_END), \
- BOOST_PP_EXPR_IIF(BOOST_PP_COMPL(BOOST_PP_IS_EMPTY(elem)), \
- BOOST_FUSION_ADAPT_STRUCT_WRAP_ATTR(auto, elem)))
- # define BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(VA_ARGS_SEQ) \
- BOOST_PP_SEQ_PUSH_FRONT( \
- BOOST_PP_SEQ_FOR_EACH( \
- BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER_OP, \
- unused, VA_ARGS_SEQ), \
- (0,0))
- #endif // BOOST_PP_VARIADICS
- #endif
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