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