ceph/src/boost/boost/fusion/adapted/struct/adapt_struct.hpp

   1 /*=============================================================================
   2     Copyright (c) 2001-2007 Joel de Guzman
   3     Copyright (c) 2009-2011 Christopher Schmidt
   4     Copyright (c) 2013-2014 Damien Buhl
   5
   6     Distributed under the Boost Software License, Version 1.0. (See accompanying
   7     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
   8 ==============================================================================*/
   9
  10 #ifndef BOOST_FUSION_ADAPTED_STRUCT_ADAPT_STRUCT_HPP
  11 #define BOOST_FUSION_ADAPTED_STRUCT_ADAPT_STRUCT_HPP
  12
  13 #include <boost/fusion/support/config.hpp>
  14 #include <boost/preprocessor/config/config.hpp>
  15 #include <boost/preprocessor/cat.hpp>
  16 #include <boost/preprocessor/empty.hpp>
  17 #include <boost/preprocessor/control/iif.hpp>
  18 #include <boost/preprocessor/comparison/less.hpp>
  19 #include <boost/preprocessor/seq/seq.hpp>
  20 #include <boost/preprocessor/variadic/to_seq.hpp>
  21 #include <boost/type_traits/add_reference.hpp>
  22 #include <boost/type_traits/is_const.hpp>
  23 #include <boost/type_traits/add_const.hpp>
  24 #include <boost/type_traits/remove_const.hpp>
  25
  26 #include <boost/fusion/adapted/struct/detail/extension.hpp>
  27 #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>
  28 #include <boost/fusion/adapted/struct/detail/adapt_base_attr_filler.hpp>
  29 #include <boost/fusion/adapted/struct/detail/at_impl.hpp>
  30 #include <boost/fusion/adapted/struct/detail/is_view_impl.hpp>
  31 #include <boost/fusion/adapted/struct/detail/is_sequence_impl.hpp>
  32 #include <boost/fusion/adapted/struct/detail/value_at_impl.hpp>
  33 #include <boost/fusion/adapted/struct/detail/category_of_impl.hpp>
  34 #include <boost/fusion/adapted/struct/detail/size_impl.hpp>
  35 #include <boost/fusion/adapted/struct/detail/begin_impl.hpp>
  36 #include <boost/fusion/adapted/struct/detail/end_impl.hpp>
  37 #include <boost/fusion/adapted/struct/detail/value_of_impl.hpp>
  38 #include <boost/fusion/adapted/struct/detail/deref_impl.hpp>
  39
  40 #define BOOST_FUSION_ADAPT_STRUCT_C(                                            \
  41     TEMPLATE_PARAMS_SEQ, NAME_SEQ, IS_VIEW, I, ATTRIBUTE)                       \
  42         BOOST_FUSION_ADAPT_STRUCT_C_BASE(                                       \
  43             TEMPLATE_PARAMS_SEQ,                                                \
  44             NAME_SEQ,                                                           \
  45             IS_VIEW,                                                            \
  46             I,                                                                  \
  47             BOOST_PP_IIF(IS_VIEW, BOOST_FUSION_PROXY_PREFIX, BOOST_PP_EMPTY),   \
  48             BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR(ATTRIBUTE),                   \
  49             BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR_SIZE(ATTRIBUTE),              \
  50             BOOST_PP_LESS(                                                      \
  51                 BOOST_FUSION_ADAPT_STRUCT_WRAPPEDATTR_SIZE(ATTRIBUTE), 2))
  52
  53
  54
  55 #if BOOST_PP_VARIADICS
  56
  57 #   define BOOST_FUSION_ADAPT_TPL_STRUCT(TEMPLATE_PARAMS_SEQ,NAME_SEQ, ...)     \
  58         BOOST_FUSION_ADAPT_STRUCT_BASE(                                         \
  59             (1)TEMPLATE_PARAMS_SEQ,                                             \
  60             (1)NAME_SEQ,                                                        \
  61             struct_tag,                                                         \
  62             0,                                                                  \
  63             BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(                        \
  64                 BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__)),                         \
  65             BOOST_FUSION_ADAPT_STRUCT_C)
  66
  67 #   define BOOST_FUSION_ADAPT_STRUCT(...)                                       \
  68         BOOST_FUSION_ADAPT_STRUCT_BASE(                                         \
  69             (0),                                                                \
  70             (0)(BOOST_PP_SEQ_HEAD(BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))),      \
  71             struct_tag,                                                         \
  72             0,                                                                  \
  73             BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(                        \
  74               BOOST_PP_SEQ_TAIL(BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))),        \
  75             BOOST_FUSION_ADAPT_STRUCT_C)
  76
  77 #   define BOOST_FUSION_ADAPT_STRUCT_AS_VIEW(...)                               \
  78         BOOST_FUSION_ADAPT_STRUCT_BASE(                                         \
  79             (0),                                                                \
  80             (0)(BOOST_PP_SEQ_HEAD(BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))),      \
  81             struct_tag,                                                         \
  82             1,                                                                  \
  83             BOOST_FUSION_ADAPT_STRUCT_ATTRIBUTES_FILLER(                        \
  84               BOOST_PP_SEQ_TAIL(BOOST_PP_VARIADIC_TO_SEQ(__VA_ARGS__))),        \
  85             BOOST_FUSION_ADAPT_STRUCT_C)
  86
  87 #else // BOOST_PP_VARIADICS
  88
  89 #   define BOOST_FUSION_ADAPT_TPL_STRUCT(                                       \
  90         TEMPLATE_PARAMS_SEQ,NAME_SEQ, ATTRIBUTES)                               \
  91         BOOST_FUSION_ADAPT_STRUCT_BASE(                                         \
  92             (1)TEMPLATE_PARAMS_SEQ,                                             \
  93             (1)NAME_SEQ,                                                        \
  94             struct_tag,                                                         \
  95             0,                                                                  \
  96             BOOST_PP_CAT(                                                       \
  97                 BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES,_END),        \
  98             BOOST_FUSION_ADAPT_STRUCT_C)
  99
 100 #   define BOOST_FUSION_ADAPT_STRUCT(NAME, ATTRIBUTES)                          \
 101         BOOST_FUSION_ADAPT_STRUCT_BASE(                                         \
 102             (0),                                                                \
 103             (0)(NAME),                                                          \
 104             struct_tag,                                                         \
 105             0,                                                                  \
 106             BOOST_PP_CAT(                                                       \
 107                 BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES,              \
 108                 _END),                                                          \
 109             BOOST_FUSION_ADAPT_STRUCT_C)
 110
 111 #   define BOOST_FUSION_ADAPT_STRUCT_AS_VIEW(NAME, ATTRIBUTES)                  \
 112         BOOST_FUSION_ADAPT_STRUCT_BASE(                                         \
 113             (0),                                                                \
 114             (0)(NAME),                                                          \
 115             struct_tag,                                                         \
 116             1,                                                                  \
 117             BOOST_PP_CAT(                                                       \
 118                 BOOST_FUSION_ADAPT_STRUCT_FILLER_0(0,0)ATTRIBUTES,              \
 119                 _END),                                                          \
 120             BOOST_FUSION_ADAPT_STRUCT_C)
 121
 122
 123 #endif // BOOST_PP_VARIADICS
 124
 125 #endif