adt/detail/adapt_base_assoc_attr_filler.hpp

0001 /*=============================================================================
0002     Copyright (c) 2013-2014 Damien Buhl
0003
0004     Distributed under the Boost Software License, Version 1.0. (See accompanying
0005     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
0006 ==============================================================================*/
0007
0008 #ifndef BOOST_FUSION_ADAPTER_ADT_DETAIL_ADAPT_BASE_ASSOC_ATTR_FILLER_HPP
0009 #define BOOST_FUSION_ADAPTER_ADT_DETAIL_ADAPT_BASE_ASSOC_ATTR_FILLER_HPP
0010
0011 #include <boost/config.hpp>
0012
0013 #include <boost/fusion/adapted/struct/detail/adapt_auto.hpp>
0014 #include <boost/fusion/adapted/adt/detail/adapt_base_attr_filler.hpp>
0015
0016 #include <boost/mpl/aux_/preprocessor/token_equal.hpp>
0017
0018 #include <boost/preprocessor/config/config.hpp>
0019 #include <boost/preprocessor/control/iif.hpp>
0020 #include <boost/preprocessor/variadic/size.hpp>
0021 #include <boost/preprocessor/arithmetic/dec.hpp>
0022
0023 #if BOOST_PP_VARIADICS
0024
0025 #define BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_0(...)                              \
0026     BOOST_FUSION_ADAPT_ASSOC_ADT_WRAP_ATTR(__VA_ARGS__)                         \
0027     BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_1
0028
0029 #define BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_1(...)                              \
0030     BOOST_FUSION_ADAPT_ASSOC_ADT_WRAP_ATTR(__VA_ARGS__)                         \
0031     BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_0
0032
0033 #define BOOST_FUSION_ADAPT_ASSOC_ADT_WRAP_ATTR(...)                             \
0034     ((BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), (__VA_ARGS__)))
0035
0036 #else // BOOST_PP_VARIADICS
0037
0038 #define BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_0(A, B, C, D, E)                    \
0039     BOOST_FUSION_ADAPT_ASSOC_ADT_WRAP_ATTR(A, B, C, D, E)                       \
0040     BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_1
0041
0042 #define BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_1(A, B, C, D, E)                    \
0043     BOOST_FUSION_ADAPT_ASSOC_ADT_WRAP_ATTR(A, B, C, D, E)                       \
0044     BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_0
0045
0046 #define BOOST_FUSION_ADAPT_ASSOC_ADT_WRAP_ATTR(A, B, C, D, E)                   \
0047     BOOST_PP_IIF(BOOST_MPL_PP_TOKEN_EQUAL(auto, A),                             \
0048         ((3, (C,D,E))),                                                         \
0049         ((5, (A,B,C,D,E)))                                                      \
0050     )
0051
0052 #endif // BOOST_PP_VARIADICS
0053
0054 #define BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_0_END
0055 #define BOOST_FUSION_ADAPT_ASSOC_ADT_FILLER_1_END
0056
0057
0058 #define BOOST_FUSION_ADAPT_ASSOC_ADT_WRAPPEDATTR_GET_KEY(ATTRIBUTE)             \
0059     BOOST_PP_TUPLE_ELEM(                                                        \
0060         BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR_SIZE(ATTRIBUTE),                     \
0061         BOOST_PP_DEC(BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR_SIZE(ATTRIBUTE)),       \
0062         BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR(ATTRIBUTE))
0063
0064 #endif