1 /*=============================================================================
2     Copyright (c) 2009-2010 Hartmut Kaiser
3     Copyright (c) 2010 Christopher Schmidt
4 
5     Distributed under the Boost Software License, Version 1.0. (See accompanying
6     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 ==============================================================================*/
8 
9 #ifndef BOOST_FUSION_ADAPTED_DETAIL_STRUCT_NAMESPACE_HPP
10 #define BOOST_FUSION_ADAPTED_DETAIL_STRUCT_NAMESPACE_HPP
11 
12 #include <boost/fusion/support/config.hpp>
13 #include <boost/preprocessor/dec.hpp>
14 #include <boost/preprocessor/control/if.hpp>
15 #include <boost/preprocessor/seq/seq.hpp>
16 #include <boost/preprocessor/seq/for_each.hpp>
17 #include <boost/preprocessor/seq/size.hpp>
18 #include <boost/preprocessor/repetition/repeat.hpp>
19 #include <boost/preprocessor/tuple/eat.hpp>
20 
21 #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_BEGIN_I(R,DATA,ELEM)                \
22     namespace ELEM {
23 #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_END_I(Z,I,DATA) }
24 #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DECLARATION_I(Z,I,ELEM) ELEM::
25 
26 #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_BEGIN(NAMESPACE_SEQ)     \
27     BOOST_PP_IF(                                                                \
28         BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(NAMESPACE_SEQ)),                         \
29         BOOST_PP_SEQ_FOR_EACH_R,                                                \
30         BOOST_PP_TUPLE_EAT(4))(                                                 \
31             1,                                                                  \
32             BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_BEGIN_I,                        \
33             _,                                                                  \
34             BOOST_PP_SEQ_TAIL(NAMESPACE_SEQ))
35 
36 #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ)       \
37     BOOST_PP_REPEAT_1(                                                          \
38         BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(NAMESPACE_SEQ)),                         \
39         BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_END_I,                              \
40         _)
41 
42 #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DECLARATION(NAMESPACE_SEQ)          \
43     BOOST_PP_IF(                                                                \
44         BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(NAMESPACE_SEQ)),                         \
45         BOOST_PP_SEQ_FOR_EACH_R,                                                \
46         BOOST_PP_TUPLE_EAT(4))(                                                 \
47             1,                                                                  \
48             BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DECLARATION_I,                  \
49             _,                                                                  \
50             BOOST_PP_SEQ_TAIL(NAMESPACE_SEQ))
51 
52 #endif
53