Chris@16: /*=============================================================================
Chris@16:     Copyright (c) 2010-2011 Christopher Schmidt
Chris@16: 
Chris@16:     Distributed under the Boost Software License, Version 1.0. (See accompanying
Chris@16:     file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
Chris@16: ==============================================================================*/
Chris@16: 
Chris@16: #ifndef BOOST_FUSION_ADAPTED_DETAIL_STRUCT_DEFINE_STRUCT_HPP
Chris@16: #define BOOST_FUSION_ADAPTED_DETAIL_STRUCT_DEFINE_STRUCT_HPP
Chris@16: 
Chris@101: #include <boost/fusion/support/config.hpp>
Chris@16: #include <boost/config.hpp>
Chris@16: #include <boost/fusion/sequence/intrinsic/begin.hpp>
Chris@16: #include <boost/fusion/iterator/deref.hpp>
Chris@16: #include <boost/fusion/iterator/next.hpp>
Chris@16: #include <boost/fusion/iterator/advance.hpp>
Chris@16: #include <boost/fusion/adapted/struct/detail/adapt_base.hpp>
Chris@16: #include <boost/fusion/adapted/struct/detail/namespace.hpp>
Chris@16: #include <boost/preprocessor/inc.hpp>
Chris@16: #include <boost/preprocessor/if.hpp>
Chris@16: #include <boost/preprocessor/expr_if.hpp>
Chris@16: #include <boost/preprocessor/dec.hpp>
Chris@16: #include <boost/preprocessor/logical/not.hpp>
Chris@16: #include <boost/preprocessor/punctuation/comma_if.hpp>
Chris@16: #include <boost/preprocessor/comparison/equal.hpp>
Chris@16: #include <boost/preprocessor/seq/seq.hpp>
Chris@16: #include <boost/preprocessor/seq/for_each.hpp>
Chris@16: #include <boost/preprocessor/seq/for_each_i.hpp>
Chris@16: #include <boost/preprocessor/seq/enum.hpp>
Chris@16: #include <boost/preprocessor/seq/size.hpp>
Chris@16: #include <boost/preprocessor/tuple/elem.hpp>
Chris@16: #include <boost/preprocessor/tuple/eat.hpp>
Chris@16: #include <boost/call_traits.hpp>
Chris@16: #include <boost/type_traits/is_convertible.hpp>
Chris@16: #include <boost/utility/enable_if.hpp>
Chris@16: 
Chris@101: #define BOOST_FUSION_DEFINE_STRUCT_FILLER_0(X, Y)                               \
Chris@101:     ((X, Y)) BOOST_FUSION_DEFINE_STRUCT_FILLER_1
Chris@101: #define BOOST_FUSION_DEFINE_STRUCT_FILLER_1(X, Y)                               \
Chris@101:     ((X, Y)) BOOST_FUSION_DEFINE_STRUCT_FILLER_0
Chris@101: #define BOOST_FUSION_DEFINE_STRUCT_FILLER_0_END
Chris@101: #define BOOST_FUSION_DEFINE_STRUCT_FILLER_1_END
Chris@101: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR_FILLER_I(                          \
Chris@16:     R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE)                                      \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_COMMA_IF(I)                                                        \
Chris@16:     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)(                      \
Chris@16:         other_self.BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE))
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_ASSIGN_FILLER_I(                             \
Chris@16:     R, ATTRIBUTE_TUPEL_SIZE, I_, ATTRIBUTE)                                     \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_EXPR_IF(                                                           \
Chris@16:         I_,                                                                     \
Chris@16:         typedef typename                                                        \
Chris@16:             boost::fusion::result_of::next<                                     \
Chris@16:                 BOOST_PP_CAT(I,BOOST_PP_DEC(I_))                                \
Chris@16:             >::type                                                             \
Chris@16:         BOOST_PP_CAT(I,I_);                                                     \
Chris@16:         BOOST_PP_CAT(I,I_) BOOST_PP_CAT(i,I_)=                                  \
Chris@16:                 boost::fusion::next(BOOST_PP_CAT(i,BOOST_PP_DEC(I_)));          \
Chris@16:     )                                                                           \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)=                      \
Chris@16:         boost::fusion::deref(BOOST_PP_CAT(i,I_));
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_ASSIGN_OP(                                   \
Chris@16:     ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                       \
Chris@16:                                                                                 \
Chris@16:     template<typename Seq>                                                      \
Chris@101:     BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED                              \
Chris@16:     self_type&                                                                  \
Chris@16:     operator=(Seq const& seq)                                                   \
Chris@16:     {                                                                           \
Chris@16:         typedef typename                                                        \
Chris@16:             boost::fusion::result_of::begin<Seq const>::type                    \
Chris@16:         I0;                                                                     \
Chris@16:         I0 i0=boost::fusion::begin(seq);                                        \
Chris@16:                                                                                 \
Chris@16:         BOOST_PP_SEQ_FOR_EACH_I_R(                                              \
Chris@16:             1,                                                                  \
Chris@16:             BOOST_FUSION_DEFINE_STRUCT_ASSIGN_FILLER_I,                         \
Chris@16:             ATTRIBUTE_TUPEL_SIZE,                                               \
Chris@16:             ATTRIBUTES_SEQ)                                                     \
Chris@16:                                                                                 \
Chris@16:         return *this;                                                           \
Chris@16:     }
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_ATTR_I(R, ATTRIBUTE_TUPEL_SIZE, ATTRIBUTE)   \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,0,ATTRIBUTE)                       \
Chris@16:         BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE);
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_FILLER_I(                           \
Chris@16:     R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE)                                      \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_COMMA_IF(I)                                                        \
Chris@16:     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)(                      \
Chris@16:         boost::fusion::deref(boost::fusion::advance_c<I>(boost::fusion::begin(  \
Chris@16:             seq))))
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_DISABLER(                           \
Chris@16:     ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                       \
Chris@16:                                                                                 \
Chris@16:     , typename boost::disable_if<                                               \
Chris@16:         boost::is_convertible<                                                  \
Chris@16:             Seq const&                                                          \
Chris@16:           , BOOST_PP_TUPLE_ELEM(                                                \
Chris@16:                 ATTRIBUTE_TUPEL_SIZE,                                           \
Chris@16:                 0,                                                              \
Chris@16:                 BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))                              \
Chris@16:         >                                                                       \
Chris@16:     >::type* =0
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_SEQ_DEFAULT_CTOR_FILLER_I(                   \
Chris@16:     R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE)                                      \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_COMMA_IF(I)                                                        \
Chris@16:     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)()
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL(                                   \
Chris@16:     NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                 \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_SEQ_FOR_EACH_R(                                                    \
Chris@16:         1,                                                                      \
Chris@16:         BOOST_FUSION_DEFINE_STRUCT_ATTR_I,                                      \
Chris@16:         ATTRIBUTE_TUPEL_SIZE,                                                   \
Chris@16:         ATTRIBUTES_SEQ)                                                         \
Chris@16:                                                                                 \
Chris@101:     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                    \
Chris@16:     NAME()                                                                      \
Chris@16:       : BOOST_PP_SEQ_FOR_EACH_I_R(                                              \
Chris@16:             1,                                                                  \
Chris@16:             BOOST_FUSION_DEFINE_STRUCT_SEQ_DEFAULT_CTOR_FILLER_I,               \
Chris@16:             ATTRIBUTE_TUPEL_SIZE,                                               \
Chris@16:             ATTRIBUTES_SEQ)                                                     \
Chris@16:     {}                                                                          \
Chris@16:                                                                                 \
Chris@101:     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                    \
Chris@16:     NAME(self_type const& other_self)                                           \
Chris@16:       : BOOST_PP_SEQ_FOR_EACH_I_R(                                              \
Chris@16:             1,                                                                  \
Chris@16:             BOOST_FUSION_DEFINE_STRUCT_COPY_CTOR_FILLER_I,                      \
Chris@16:             ATTRIBUTE_TUPEL_SIZE,                                               \
Chris@16:             ATTRIBUTES_SEQ)                                                     \
Chris@16:     {}                                                                          \
Chris@16:                                                                                 \
Chris@16:     template<typename Seq>                                                      \
Chris@101:     BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                    \
Chris@16:     NAME(Seq const& seq                                                         \
Chris@16:         BOOST_PP_IF(                                                            \
Chris@16:             BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),                    \
Chris@16:             BOOST_PP_TUPLE_EAT(2),                                              \
Chris@16:             BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_DISABLER)(                      \
Chris@16:                 ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                           \
Chris@16:         )                                                                       \
Chris@16:       : BOOST_PP_SEQ_FOR_EACH_I_R(                                              \
Chris@16:             1,                                                                  \
Chris@16:             BOOST_FUSION_DEFINE_STRUCT_SEQ_CTOR_FILLER_I,                       \
Chris@16:             ATTRIBUTE_TUPEL_SIZE,                                               \
Chris@16:             ATTRIBUTES_SEQ)                                                     \
Chris@16:     {}                                                                          \
Chris@16:                                                                                 \
Chris@16:     BOOST_FUSION_DEFINE_STRUCT_ASSIGN_OP(ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_CTOR_1(                                      \
Chris@16:         NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                             \
Chris@16:                                                                                 \
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                \
Chris@16:         explicit                                                                \
Chris@16:         NAME(boost::call_traits<                                                \
Chris@16:                 BOOST_PP_TUPLE_ELEM(                                            \
Chris@16:                     ATTRIBUTE_TUPEL_SIZE,0,BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))   \
Chris@16:             >::param_type arg)                                                  \
Chris@16:           : BOOST_PP_TUPLE_ELEM(                                                \
Chris@16:                 ATTRIBUTE_TUPEL_SIZE,1,BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))(arg)  \
Chris@16:         {}
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_1(                                  \
Chris@16:         TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)        \
Chris@16:                                                                                 \
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                \
Chris@16:         explicit                                                                \
Chris@16:         NAME(typename boost::call_traits<                                       \
Chris@16:                 typename boost::fusion::detail::get_first_arg<                  \
Chris@16:                     BOOST_PP_TUPLE_ELEM(                                        \
Chris@16:                         ATTRIBUTE_TUPEL_SIZE,                                   \
Chris@16:                         0,                                                      \
Chris@16:                         BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))                      \
Chris@16:                   , BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ)                      \
Chris@16:                 >::type                                                         \
Chris@16:             >::param_type arg)                                                  \
Chris@16:           : BOOST_PP_TUPLE_ELEM(                                                \
Chris@16:                 ATTRIBUTE_TUPEL_SIZE,1,BOOST_PP_SEQ_HEAD(ATTRIBUTES_SEQ))(arg)  \
Chris@16:         {}
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I(                               \
Chris@16:     R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE)                                      \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_COMMA_IF(I)                                                        \
Chris@16:     BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,1,ATTRIBUTE)(BOOST_PP_CAT(_,I))
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_ARG_I(R, DATA, I, ATTRIBUTE)        \
Chris@16:                                                                                 \
Chris@16:         BOOST_PP_COMMA_IF(I)                                                    \
Chris@16:         typename boost::call_traits<                                            \
Chris@16:             typename boost::fusion::detail::get_first_arg<                      \
Chris@16:                 BOOST_PP_TUPLE_ELEM(                                            \
Chris@16:                     BOOST_PP_TUPLE_ELEM(3,0,DATA),                              \
Chris@16:                     0,                                                          \
Chris@16:                     ATTRIBUTE)                                                  \
Chris@16:               , BOOST_PP_TUPLE_ELEM(3,2,DATA)                                   \
Chris@16:             >::type                                                             \
Chris@16:         >::param_type BOOST_PP_CAT(_,I)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_N(                                  \
Chris@16:     TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)            \
Chris@16:                                                                                 \
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                \
Chris@16:         NAME(BOOST_PP_SEQ_FOR_EACH_I_R(                                         \
Chris@16:                 1,                                                              \
Chris@16:                 BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_ARG_I,                      \
Chris@16:                 (                                                               \
Chris@16:                     ATTRIBUTE_TUPEL_SIZE,                                       \
Chris@16:                     BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ),                          \
Chris@16:                     BOOST_PP_SEQ_HEAD(TEMPLATE_PARAMS_SEQ)                      \
Chris@16:                 ),                                                              \
Chris@16:                 ATTRIBUTES_SEQ))                                                \
Chris@16:           : BOOST_PP_SEQ_FOR_EACH_I_R(                                          \
Chris@16:                 1,                                                              \
Chris@16:                 BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I,                       \
Chris@16:                 ATTRIBUTE_TUPEL_SIZE,                                           \
Chris@16:                 ATTRIBUTES_SEQ)                                                 \
Chris@16:         {}
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_CTOR_ARG_I(                                  \
Chris@16:         R, ATTRIBUTE_TUPEL_SIZE, I, ATTRIBUTE)                                  \
Chris@16:                                                                                 \
Chris@16:         BOOST_PP_COMMA_IF(I)                                                    \
Chris@16:         boost::call_traits<                                                     \
Chris@16:             BOOST_PP_TUPLE_ELEM(ATTRIBUTE_TUPEL_SIZE,0,ATTRIBUTE)               \
Chris@16:         >::param_type BOOST_PP_CAT(_,I)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_CTOR_N(                                      \
Chris@16:     NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                 \
Chris@16:                                                                                 \
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                \
Chris@16:         NAME(BOOST_PP_SEQ_FOR_EACH_I_R(                                         \
Chris@16:                 1,                                                              \
Chris@16:                 BOOST_FUSION_DEFINE_STRUCT_CTOR_ARG_I,                          \
Chris@16:                 ATTRIBUTE_TUPEL_SIZE,                                           \
Chris@16:                 ATTRIBUTES_SEQ))                                                \
Chris@16:           : BOOST_PP_SEQ_FOR_EACH_I_R(                                          \
Chris@16:                 1,                                                              \
Chris@16:                 BOOST_FUSION_DEFINE_STRUCT_CTOR_FILLER_I,                       \
Chris@16:                 ATTRIBUTE_TUPEL_SIZE,                                           \
Chris@16:                 ATTRIBUTES_SEQ)                                                 \
Chris@16:         {}
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_CTOR(                                        \
Chris@16:     NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                 \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),                \
Chris@16:         BOOST_FUSION_DEFINE_STRUCT_CTOR_N,                                      \
Chris@16:         BOOST_FUSION_DEFINE_STRUCT_CTOR_1)(                                     \
Chris@16:             NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR(                                    \
Chris@16:     TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)            \
Chris@16:                                                                                 \
Chris@16:     BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),                \
Chris@16:         BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_N,                                  \
Chris@16:         BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR_1)(                                 \
Chris@16:             TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL(                               \
Chris@16:     NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                 \
Chris@16:                                                                                 \
Chris@16:         BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL(                                   \
Chris@16:             NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPEL_SIZE)      \
Chris@16:                                                                                 \
Chris@16:         BOOST_FUSION_DEFINE_STRUCT_CTOR(                                        \
Chris@16:             NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPEL_SIZE)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL(                                  \
Chris@16:     NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                                 \
Chris@16:                                                                                 \
Chris@16:         template<typename Seq>                                                  \
Chris@101:         BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED                                \
Chris@16:         NAME(Seq const&)                                                        \
Chris@16:         {}                                                                      \
Chris@16:                                                                                 \
Chris@16:         template<typename Seq>                                                  \
Chris@101:         BOOST_CXX14_CONSTEXPR BOOST_FUSION_GPU_ENABLED                          \
Chris@16:         self_type&                                                              \
Chris@16:         operator=(Seq const& seq)                                               \
Chris@16:         {                                                                       \
Chris@16:             return *this;                                                       \
Chris@16:         }
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_STRUCT_IMPL(                                        \
Chris@16:     NAMESPACE_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                  \
Chris@16:                                                                                 \
Chris@16:     BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_BEGIN(NAMESPACE_SEQ)         \
Chris@16:                                                                                 \
Chris@16:     struct NAME                                                                 \
Chris@16:     {                                                                           \
Chris@16:         typedef NAME self_type;                                                 \
Chris@16:                                                                                 \
Chris@16:         BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),            \
Chris@16:             BOOST_FUSION_DEFINE_NONEMPTY_STRUCT_IMPL,                           \
Chris@16:             BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL)(                             \
Chris@16:                 NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)                     \
Chris@16:     };                                                                          \
Chris@16:                                                                                 \
Chris@16:     BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_NONEMPTY_TPL_STRUCT_IMPL(                           \
Chris@16:     TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)            \
Chris@16:                                                                                 \
Chris@16:         BOOST_FUSION_DEFINE_STRUCT_IMPL_IMPL(                                   \
Chris@16:             NAME, BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ), ATTRIBUTE_TUPEL_SIZE)      \
Chris@16:                                                                                 \
Chris@16:         BOOST_FUSION_DEFINE_TPL_STRUCT_CTOR(                                    \
Chris@16:             TEMPLATE_PARAMS_SEQ,                                                \
Chris@16:             NAME,                                                               \
Chris@16:             BOOST_PP_SEQ_TAIL(ATTRIBUTES_SEQ),                                  \
Chris@16:             ATTRIBUTE_TUPEL_SIZE)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_EMPTY_TPL_STRUCT_IMPL(                              \
Chris@16:     TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)            \
Chris@16:                                                                                 \
Chris@16:         BOOST_FUSION_DEFINE_EMPTY_STRUCT_IMPL(                                  \
Chris@16:             NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)
Chris@16: 
Chris@16: #define BOOST_FUSION_DEFINE_TPL_STRUCT_IMPL(                                    \
Chris@16:     TEMPLATE_PARAMS_SEQ,                                                        \
Chris@16:     NAMESPACE_SEQ,                                                              \
Chris@16:     NAME,                                                                       \
Chris@16:     ATTRIBUTES_SEQ,                                                             \
Chris@16:     ATTRIBUTE_TUPEL_SIZE)                                                       \
Chris@16:                                                                                 \
Chris@16:     BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_BEGIN(NAMESPACE_SEQ)         \
Chris@16:                                                                                 \
Chris@16:     template<                                                                   \
Chris@16:         BOOST_FUSION_ADAPT_STRUCT_UNPACK_TEMPLATE_PARAMS_IMPL(                  \
Chris@16:             (0)TEMPLATE_PARAMS_SEQ)                                             \
Chris@16:     >                                                                           \
Chris@16:     struct NAME                                                                 \
Chris@16:     {                                                                           \
Chris@16:         typedef NAME self_type;                                                 \
Chris@16:                                                                                 \
Chris@16:         BOOST_PP_IF(BOOST_PP_DEC(BOOST_PP_SEQ_SIZE(ATTRIBUTES_SEQ)),            \
Chris@16:             BOOST_FUSION_DEFINE_NONEMPTY_TPL_STRUCT_IMPL,                       \
Chris@16:             BOOST_FUSION_DEFINE_EMPTY_TPL_STRUCT_IMPL)(                         \
Chris@16:                 TEMPLATE_PARAMS_SEQ, NAME, ATTRIBUTES_SEQ, ATTRIBUTE_TUPEL_SIZE)\
Chris@16:     };                                                                          \
Chris@16:                                                                                 \
Chris@16:     BOOST_FUSION_ADAPT_STRUCT_NAMESPACE_DEFINITION_END(NAMESPACE_SEQ)
Chris@16: 
Chris@16: namespace boost { namespace fusion { namespace detail
Chris@16: {
Chris@16:     template<typename A1, typename A2>
Chris@16:     struct get_first_arg
Chris@16:     {
Chris@16:         typedef A1 type;
Chris@16:     };
Chris@16: }}}
Chris@16: 
Chris@16: #endif