projects / ceph.git / blame
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|---|---|---|
| 7c673cae FG |
1 | /*============================================================================= |
| 2 | Copyright (c) 2013-2014 Damien Buhl | |
| 3 | ||
| 4 | Distributed under the Boost Software License, Version 1.0. (See accompanying | |
| 5 | file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) | |
| 6 | ==============================================================================*/ | |
| 7 | ||
| 8 | #ifndef BOOST_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP | |
| 9 | #define BOOST_FUSION_ADAPTED_ADT_DETAIL_ADAPT_BASE_ATTR_FILLER_HPP | |
| 10 | ||
| 11 | #include <boost/config.hpp> | |
| 12 | ||
| 13 | #include <boost/fusion/adapted/struct/detail/adapt_auto.hpp> | |
| 14 | #include <boost/fusion/adapted/struct/detail/preprocessor/is_seq.hpp> | |
| 15 | ||
| 16 | #include <boost/mpl/aux_/preprocessor/token_equal.hpp> | |
| 17 | ||
| 18 | #include <boost/preprocessor/arithmetic/dec.hpp> | |
| 19 | #include <boost/preprocessor/control/iif.hpp> | |
| 20 | #include <boost/preprocessor/logical/or.hpp> | |
| 21 | #include <boost/preprocessor/tuple/elem.hpp> | |
| 22 | #include <boost/preprocessor/variadic/to_seq.hpp> | |
| 23 | #include <boost/preprocessor/variadic/size.hpp> | |
| 24 | #include <boost/preprocessor/variadic/elem.hpp> | |
| 25 | #include <boost/preprocessor/seq/seq.hpp> | |
| 26 | #include <boost/preprocessor/seq/rest_n.hpp> | |
| 27 | ||
| 28 | ||
| 29 | #define BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR_SIZE(ATTRIBUTE) \ | |
| 30 | BOOST_PP_TUPLE_ELEM(2, 0, ATTRIBUTE) | |
| 31 | ||
| 32 | #define BOOST_FUSION_ADAPT_ADT_WRAPPEDATTR(ATTRIBUTE) \ | |
| 33 | BOOST_PP_TUPLE_ELEM(2, 1, ATTRIBUTE) | |
| 34 | ||
| 35 | #if BOOST_PP_VARIADICS | |
| 36 | ||
| 37 | # define BOOST_FUSION_ADAPT_ADT_FILLER_0(...) \ | |
| 38 | BOOST_FUSION_ADAPT_ADT_FILLER(__VA_ARGS__) \ | |
| 39 | BOOST_FUSION_ADAPT_ADT_FILLER_1 | |
| 40 | ||
| 41 | # define BOOST_FUSION_ADAPT_ADT_FILLER_1(...) \ | |
| 42 | BOOST_FUSION_ADAPT_ADT_FILLER(__VA_ARGS__) \ | |
| 43 | BOOST_FUSION_ADAPT_ADT_FILLER_0 | |
| 44 | ||
| 45 | # define BOOST_FUSION_ADAPT_ADT_FILLER_0_END | |
| 46 | # define BOOST_FUSION_ADAPT_ADT_FILLER_1_END | |
| 47 | ||
| 48 | // MSVC don't compile when using BOOST_PP_BITOR instead of BOOST_PP_OR. | |
| 49 | # define BOOST_FUSION_ADAPT_ADT_FILLER(...) \ | |
| 50 | BOOST_PP_IIF( \ | |
| 51 | BOOST_PP_OR( \ | |
| 52 | BOOST_MPL_PP_TOKEN_EQUAL(auto, \ | |
| 53 | BOOST_PP_VARIADIC_ELEM(0, __VA_ARGS__)), \ | |
| 54 | BOOST_MPL_PP_TOKEN_EQUAL(auto, \ | |
| 55 | BOOST_PP_VARIADIC_ELEM(1, __VA_ARGS__))), \ | |
| 56 | \ | |
| 57 | BOOST_FUSION_ADAPT_ADT_WRAP_ATTR( \ | |
| 58 | BOOST_PP_VARIADIC_ELEM(2, __VA_ARGS__), \ | |
| 59 | BOOST_FUSION_WORKAROUND_VARIADIC_EMPTINESS_LAST_ELEM(__VA_ARGS__) \ | |
| 60 | ), \ | |
| 61 | BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(__VA_ARGS__)) | |
| 62 | ||
| 63 | # define BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(...) \ | |
| 64 | ((BOOST_PP_VARIADIC_SIZE(__VA_ARGS__), (__VA_ARGS__))) | |
| 65 | ||
| 66 | # define BOOST_FUSION_WORKAROUND_VARIADIC_EMPTINESS_LAST_ELEM(...) \ | |
| 67 | BOOST_PP_SEQ_HEAD(BOOST_PP_SEQ_REST_N( \ | |
| 68 | BOOST_PP_DEC(BOOST_PP_VARIADIC_SIZE(__VA_ARGS__)), \ | |
| 69 | BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))) | |
| 70 | ||
| 71 | #else // BOOST_PP_VARIADICS | |
| 72 | ||
| 73 | # define BOOST_FUSION_ADAPT_ADT_FILLER_0(A, B, C, D) \ | |
| 74 | BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(A,B,C,D) \ | |
| 75 | BOOST_FUSION_ADAPT_ADT_FILLER_1 | |
| 76 | ||
| 77 | # define BOOST_FUSION_ADAPT_ADT_FILLER_1(A, B, C, D) \ | |
| 78 | BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(A,B,C,D) \ | |
| 79 | BOOST_FUSION_ADAPT_ADT_FILLER_0 | |
| 80 | ||
| 81 | # define BOOST_FUSION_ADAPT_ADT_FILLER_0_END | |
| 82 | # define BOOST_FUSION_ADAPT_ADT_FILLER_1_END | |
| 83 | ||
| 84 | # define BOOST_FUSION_ADAPT_ADT_WRAP_ATTR(A, B, C, D) \ | |
| 85 | BOOST_PP_IIF(BOOST_MPL_PP_TOKEN_EQUAL(auto, A), \ | |
| 86 | ((2, (C,D))), \ | |
| 87 | ((4, (A,B,C,D))) \ | |
| 88 | ) | |
| 89 | ||
| 90 | #endif // BOOST_PP_VARIADICS | |
| 91 | ||
| 92 | #endif |