| /*============================================================================= |
| Copyright (c) 2001-2009 Joel de Guzman |
| Copyright (c) 2005-2006 Dan Marsden |
| Copyright (c) 2009-2010 Christopher Schmidt |
| |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) |
| ==============================================================================*/ |
| |
| #ifndef BOOST_FUSION_ADAPTED_STRUCT_DETAIL_ADAPT_BASE_HPP |
| #define BOOST_FUSION_ADAPTED_STRUCT_DETAIL_ADAPT_BASE_HPP |
| |
| #include <boost/config.hpp> |
| #include <boost/fusion/support/tag_of_fwd.hpp> |
| |
| #include <boost/preprocessor/empty.hpp> |
| #include <boost/preprocessor/stringize.hpp> |
| #include <boost/preprocessor/control/if.hpp> |
| #include <boost/preprocessor/seq/size.hpp> |
| #include <boost/preprocessor/seq/for_each.hpp> |
| #include <boost/preprocessor/seq/for_each_i.hpp> |
| #include <boost/preprocessor/seq/enum.hpp> |
| #include <boost/preprocessor/seq/seq.hpp> |
| #include <boost/preprocessor/tuple/eat.hpp> |
| #include <boost/preprocessor/tuple/elem.hpp> |
| #include <boost/mpl/bool.hpp> |
| #include <boost/mpl/tag.hpp> |
| #include <boost/mpl/eval_if.hpp> |
| #include <boost/mpl/identity.hpp> |
| #include <boost/type_traits/add_const.hpp> |
| |
| #define BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME_TEMPLATE_PARAMS(SEQ) \ |
| BOOST_PP_SEQ_HEAD(SEQ)<BOOST_PP_SEQ_ENUM(BOOST_PP_SEQ_TAIL(SEQ))> \ |
| BOOST_PP_EMPTY() |
| |
| #define BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(SEQ) \ |
| BOOST_PP_IF( \ |
| BOOST_PP_SEQ_HEAD(SEQ), \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME_TEMPLATE_PARAMS, \ |
| BOOST_PP_SEQ_HEAD)(BOOST_PP_SEQ_TAIL(SEQ)) |
| |
| #define BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL_C(R, _, ELEM) \ |
| (typename ELEM) |
| #define BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL(SEQ) \ |
| BOOST_PP_SEQ_ENUM( \ |
| BOOST_PP_SEQ_FOR_EACH( \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL_C, \ |
| _, \ |
| BOOST_PP_SEQ_TAIL(SEQ))) |
| #define BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(SEQ) \ |
| BOOST_PP_IF( \ |
| BOOST_PP_SEQ_HEAD(SEQ), \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL, \ |
| BOOST_PP_TUPLE_EAT(1))(SEQ) |
| |
| #ifdef BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS |
| # define BOOST_FUSION_ADAPT_STRUCT_TAG_OF_SPECIALIZATION( \ |
| MODIFIER, TEMPLATE_PARAMS_SEQ, NAME_SEQ, TAG) \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct tag_of< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) MODIFIER \ |
| , void \ |
| > \ |
| { \ |
| typedef TAG type; \ |
| }; |
| #else |
| # define BOOST_FUSION_ADAPT_STRUCT_TAG_OF_SPECIALIZATION( \ |
| MODIFIER, TEMPLATE_PARAMS_SEQ, NAME_SEQ, TAG) \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct tag_of<BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) MODIFIER> \ |
| { \ |
| typedef TAG type; \ |
| }; |
| #endif |
| |
| #define BOOST_FUSION_ADAPT_STRUCT_BASE_UNPACK_AND_CALL(R,DATA,I,ATTRIBUTE) \ |
| BOOST_PP_TUPLE_ELEM(3,0,DATA)( \ |
| BOOST_PP_TUPLE_ELEM(3,1,DATA), \ |
| BOOST_PP_TUPLE_ELEM(3,2,DATA), \ |
| I, \ |
| ATTRIBUTE) |
| |
| #ifdef BOOST_MSVC |
| # define BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAM(R,_,ELEM) \ |
| typedef ELEM ELEM; |
| # define BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS_IMPL(SEQ) \ |
| BOOST_PP_SEQ_FOR_EACH( \ |
| BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAM, \ |
| _, \ |
| BOOST_PP_SEQ_TAIL(SEQ)) |
| # define BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS(SEQ) \ |
| BOOST_PP_IF( \ |
| BOOST_PP_SEQ_HEAD(SEQ), \ |
| BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS_IMPL, \ |
| BOOST_PP_TUPLE_EAT(1))(SEQ) |
| #else |
| # define BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS(SEQ) |
| #endif |
| |
| #define BOOST_FUSION_ADAPT_STRUCT_C_BASE( \ |
| TEMPLATE_PARAMS_SEQ,NAME_SEQ,I,PREFIX,ATTRIBUTE,ATTRIBUTE_TUPEL_SIZE) \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct access::struct_member< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ |
| , I \ |
| > \ |
| { \ |
| typedef \ |
| BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 0, ATTRIBUTE) \ |
| attribute_type; \ |
| BOOST_FUSION_ADAPT_STRUCT_MSVC_REDEFINE_TEMPLATE_PARAMS( \ |
| TEMPLATE_PARAMS_SEQ) \ |
| \ |
| typedef attribute_type type; \ |
| \ |
| template<typename Seq> \ |
| struct apply \ |
| { \ |
| typedef typename \ |
| add_reference< \ |
| typename mpl::eval_if< \ |
| is_const<Seq> \ |
| , add_const<attribute_type> \ |
| , mpl::identity<attribute_type> \ |
| >::type \ |
| >::type \ |
| type; \ |
| \ |
| static type \ |
| call(Seq& seq) \ |
| { \ |
| return seq.PREFIX() \ |
| BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE, 1, ATTRIBUTE); \ |
| } \ |
| }; \ |
| }; \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS(TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct struct_member_name< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ |
| , I \ |
| > \ |
| { \ |
| typedef char const* type; \ |
| \ |
| static type \ |
| call() \ |
| { \ |
| return BOOST_PP_STRINGIZE( \ |
| BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)); \ |
| } \ |
| }; |
| |
| #define BOOST_FUSION_ADAPT_STRUCT_BASE( \ |
| TEMPLATE_PARAMS_SEQ, \ |
| NAME_SEQ, \ |
| TAG, \ |
| IS_VIEW, \ |
| ATTRIBUTES_SEQ, \ |
| ATTRIBUTES_CALLBACK) \ |
| \ |
| namespace boost \ |
| { \ |
| namespace fusion \ |
| { \ |
| namespace traits \ |
| { \ |
| BOOST_FUSION_ADAPT_STRUCT_TAG_OF_SPECIALIZATION( \ |
| BOOST_PP_EMPTY(), TEMPLATE_PARAMS_SEQ, NAME_SEQ, TAG) \ |
| BOOST_FUSION_ADAPT_STRUCT_TAG_OF_SPECIALIZATION( \ |
| const, TEMPLATE_PARAMS_SEQ, NAME_SEQ, TAG) \ |
| } \ |
| \ |
| namespace extension \ |
| { \ |
| BOOST_PP_SEQ_FOR_EACH_I_R( \ |
| 1, \ |
| BOOST_FUSION_ADAPT_STRUCT_BASE_UNPACK_AND_CALL, \ |
| (ATTRIBUTES_CALLBACK,TEMPLATE_PARAMS_SEQ,NAME_SEQ), \ |
| ATTRIBUTES_SEQ) \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS( \ |
| TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct struct_size<BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)> \ |
| : mpl::int_<BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)> \ |
| {}; \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS( \ |
| TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct struct_is_view< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) \ |
| > \ |
| : mpl::BOOST_PP_IF(IS_VIEW,true_,false_) \ |
| {}; \ |
| } \ |
| } \ |
| \ |
| namespace mpl \ |
| { \ |
| template<typename> \ |
| struct sequence_tag; \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS( \ |
| TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct sequence_tag<BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ)> \ |
| { \ |
| typedef fusion::fusion_sequence_tag type; \ |
| }; \ |
| \ |
| template< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS( \ |
| TEMPLATE_PARAMS_SEQ) \ |
| > \ |
| struct sequence_tag< \ |
| BOOST_FUSION_ADAPT_STRUCT_UNPACK_NAME(NAME_SEQ) const \ |
| > \ |
| { \ |
| typedef fusion::fusion_sequence_tag type; \ |
| }; \ |
| } \ |
| } |
| |
| #endif |