namespace.hpp 2.8 KB

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  1. /*=============================================================================
  2. Copyright (c) 2009-2010 Hartmut Kaiser
  3. Copyright (c) 2010 Christopher Schmidt
  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. #ifndef BOOST_FUSION_ADAPTED_DETAIL_STRUCT_NAMESPACE_HPP
  8. #define BOOST_FUSION_ADAPTED_DETAIL_STRUCT_NAMESPACE_HPP
  9. #include <boost/fusion/support/config.hpp>
  10. #include <boost/preprocessor/dec.hpp>
  11. #include <boost/preprocessor/control/if.hpp>
  12. #include <boost/preprocessor/seq/seq.hpp>
  13. #include <boost/preprocessor/seq/for_each.hpp>
  14. #include <boost/preprocessor/seq/size.hpp>
  15. #include <boost/preprocessor/repetition/repeat.hpp>
  16. #include <boost/preprocessor/tuple/eat.hpp>
  17. #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_BEGIN_I(R,DATA,ELEM) \
  18. namespace ELEM {
  19. #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_END_I(Z,I,DATA) }
  20. #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DECLARATION_I(Z,I,ELEM) ELEM::
  21. #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_BEGIN(NAMESPACE_SEQ) \
  22. BOOST_PP_IF( \
  23. BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(NAMESPACE_SEQ)), \
  24. BOOST_PP_SEQ_FOR_EACH_R, \
  25. BOOST_PP_TUPLE_EAT(4))( \
  26. 1, \
  27. BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_BEGIN_I, \
  28. _, \
  29. BOOST_PP_SEQ_TAIL(NAMESPACE_SEQ))
  30. #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ) \
  31. BOOST_PP_REPEAT_1( \
  32. BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(NAMESPACE_SEQ)), \
  33. BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_END_I, \
  34. _)
  35. #define BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DECLARATION(NAMESPACE_SEQ) \
  36. BOOST_PP_IF( \
  37. BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(NAMESPACE_SEQ)), \
  38. BOOST_PP_SEQ_FOR_EACH_R, \
  39. BOOST_PP_TUPLE_EAT(4))( \
  40. 1, \
  41. BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DECLARATION_I, \
  42. _, \
  43. BOOST_PP_SEQ_TAIL(NAMESPACE_SEQ))
  44. #endif