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- // (C) Copyright Tobias Schwinger
- //
- // Use modification and distribution are subject to the boost Software License,
- // Version 1.0. (See http://www.boost.org/LICENSE_1_0.txt).
- //------------------------------------------------------------------------------
- // no include guards, this file is intended for multiple inclusion
- #if BOOST_FT_ARITY_LOOP_PREFIX
- # ifndef BOOST_FT_DETAIL_SYNTHESIZE_IMPL_MASTER_HPP_INCLUDED
- # define BOOST_FT_DETAIL_SYNTHESIZE_IMPL_MASTER_HPP_INCLUDED
- # include <boost/preprocessor/cat.hpp>
- # include <boost/preprocessor/arithmetic/dec.hpp>
- # include <boost/preprocessor/iteration/local.hpp>
- # include <boost/preprocessor/facilities/empty.hpp>
- # include <boost/preprocessor/facilities/identity.hpp>
- # endif
- # define BOOST_FT_type_name type
- # ifdef BOOST_FT_flags
- # define BOOST_FT_make_type(flags,cc,arity) BOOST_FT_make_type_impl(flags,cc,arity)
- # define BOOST_FT_make_type_impl(flags,cc,arity) make_type_ ## flags ## _ ## cc ## _ ## arity
- # else
- BOOST_PP_EXPAND(#) define BOOST_FT_make_type(flags,cc,arity) BOOST_FT_make_type_impl(flags,cc,arity)
- BOOST_PP_EXPAND(#) define BOOST_FT_make_type_impl(flags,cc,arity) make_type_ ## flags ## _ ## cc ## _ ## arity
- # endif
- # define BOOST_FT_iter(i) BOOST_PP_CAT(iter_,i)
- #elif BOOST_FT_ARITY_LOOP_IS_ITERATING
- template< BOOST_FT_tplargs(BOOST_PP_IDENTITY(typename)) >
- struct BOOST_FT_make_type(BOOST_FT_flags,BOOST_FT_cc_id,BOOST_FT_arity)
- {
- typedef BOOST_FT_type ;
- };
- template<>
- struct synthesize_impl_o< BOOST_FT_flags, BOOST_FT_cc_id, BOOST_FT_n >
- {
- template<typename S> struct synthesize_impl_i
- {
- private:
- typedef typename mpl::begin<S>::type BOOST_FT_iter(0);
- # if BOOST_FT_n > 1
- # define BOOST_PP_LOCAL_MACRO(i) typedef typename mpl::next< \
- BOOST_FT_iter(BOOST_PP_DEC(i)) >::type BOOST_FT_iter(i);
- # define BOOST_PP_LOCAL_LIMITS (1,BOOST_FT_n-1)
- # include BOOST_PP_LOCAL_ITERATE()
- # endif
- public:
- typedef typename detail::BOOST_FT_make_type(BOOST_FT_flags,BOOST_FT_cc_id,BOOST_FT_arity)
- < typename mpl::deref< BOOST_FT_iter(0) >::type
- # if BOOST_FT_mfp
- , typename detail::cv_traits<
- typename mpl::deref< BOOST_FT_iter(1) >::type >::type
- # endif
- # if BOOST_FT_n > (BOOST_FT_mfp+1)
- # define BOOST_PP_LOCAL_LIMITS (BOOST_FT_mfp+1,BOOST_FT_n-1)
- # define BOOST_PP_LOCAL_MACRO(i) \
- , typename mpl::deref< BOOST_FT_iter(i) >::type
- # include BOOST_PP_LOCAL_ITERATE()
- # endif
- >::type type;
- };
- };
- #elif BOOST_FT_ARITY_LOOP_SUFFIX
- # ifdef BOOST_FT_flags
- # undef BOOST_FT_make_type
- # undef BOOST_FT_make_type_impl
- # else
- BOOST_PP_EXPAND(#) undef BOOST_FT_make_type
- BOOST_PP_EXPAND(#) undef BOOST_FT_make_type_impl
- # endif
- # undef BOOST_FT_iter
- # undef BOOST_FT_type_name
- #else
- # error "attempt to use arity loop master file without loop"
- #endif
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