/Src/Dependencies/Boost/boost/fusion/container/vector/detail/as_vector.hpp
http://hadesmem.googlecode.com/ · C++ Header · 101 lines · 74 code · 16 blank · 11 comment · 0 complexity · 629b36fc05eef56ae5b1c7e7233d94ef MD5 · raw file
- /*=============================================================================
- Copyright (c) 2001-2006 Joel de Guzman
- 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_PP_IS_ITERATING
- #if !defined(FUSION_AS_VECTOR_09222005_0950)
- #define FUSION_AS_VECTOR_09222005_0950
- #include <boost/preprocessor/iterate.hpp>
- #include <boost/preprocessor/repetition/enum_params.hpp>
- #include <boost/preprocessor/repetition/enum_binary_params.hpp>
- #include <boost/preprocessor/repetition/repeat.hpp>
- #include <boost/preprocessor/cat.hpp>
- #include <boost/preprocessor/inc.hpp>
- #include <boost/preprocessor/dec.hpp>
- #include <boost/fusion/container/vector/vector.hpp>
- #include <boost/fusion/iterator/value_of.hpp>
- #include <boost/fusion/iterator/deref.hpp>
- #include <boost/fusion/iterator/next.hpp>
- namespace boost { namespace fusion { namespace detail
- {
- template <int size>
- struct as_vector;
- template <>
- struct as_vector<0>
- {
- template <typename Iterator>
- struct apply
- {
- typedef vector0<> type;
- };
- template <typename Iterator>
- static typename apply<Iterator>::type
- call(Iterator)
- {
- return vector0<>();
- }
- };
- #define BOOST_FUSION_NEXT_ITERATOR(z, n, data) \
- typedef typename fusion::result_of::next<BOOST_PP_CAT(I, n)>::type \
- BOOST_PP_CAT(I, BOOST_PP_INC(n));
- #define BOOST_FUSION_NEXT_CALL_ITERATOR(z, n, data) \
- typename gen::BOOST_PP_CAT(I, BOOST_PP_INC(n)) \
- BOOST_PP_CAT(i, BOOST_PP_INC(n)) = fusion::next(BOOST_PP_CAT(i, n));
- #define BOOST_FUSION_VALUE_OF_ITERATOR(z, n, data) \
- typedef typename fusion::result_of::value_of<BOOST_PP_CAT(I, n)>::type \
- BOOST_PP_CAT(T, n);
- #define BOOST_PP_FILENAME_1 <boost/fusion/container/vector/detail/as_vector.hpp>
- #define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE)
- #include BOOST_PP_ITERATE()
- #undef BOOST_FUSION_NEXT_ITERATOR
- #undef BOOST_FUSION_NEXT_CALL_ITERATOR
- #undef BOOST_FUSION_VALUE_OF_ITERATOR
- }}}
- #endif
- #else // defined(BOOST_PP_IS_ITERATING)
- ///////////////////////////////////////////////////////////////////////////////
- //
- // Preprocessor vertical repetition code
- //
- ///////////////////////////////////////////////////////////////////////////////
- #define N BOOST_PP_ITERATION()
- template <>
- struct as_vector<N>
- {
- template <typename I0>
- struct apply
- {
- BOOST_PP_REPEAT(N, BOOST_FUSION_NEXT_ITERATOR, _)
- BOOST_PP_REPEAT(N, BOOST_FUSION_VALUE_OF_ITERATOR, _)
- typedef BOOST_PP_CAT(vector, N)<BOOST_PP_ENUM_PARAMS(N, T)> type;
- };
- template <typename Iterator>
- static typename apply<Iterator>::type
- call(Iterator const& i0)
- {
- typedef apply<Iterator> gen;
- typedef typename gen::type result;
- BOOST_PP_REPEAT(BOOST_PP_DEC(N), BOOST_FUSION_NEXT_CALL_ITERATOR, _)
- return result(BOOST_PP_ENUM_PARAMS(N, *i));
- }
- };
- #undef N
- #endif // defined(BOOST_PP_IS_ITERATING)