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78
include/boost/fusion/view/nview/detail/cpp03/nview_impl.hpp
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78
include/boost/fusion/view/nview/detail/cpp03/nview_impl.hpp
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/*=============================================================================
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Copyright (c) 2009 Hartmut Kaiser
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef BOOST_PP_IS_ITERATING
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#if !defined(BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM)
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#define BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM
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#include <climits>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/repeat.hpp>
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#include <boost/preprocessor/iterate.hpp>
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#include <boost/preprocessor/repetition/enum_params.hpp>
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#include <boost/preprocessor/repetition/enum_binary_params.hpp>
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#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
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#define BOOST_PP_ITERATION_PARAMS_1 \
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(3, (1, FUSION_MAX_VECTOR_SIZE, \
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"boost/fusion/view/nview/detail/nview_impl.hpp")) \
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/**/
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///////////////////////////////////////////////////////////////////////////////
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namespace boost { namespace fusion { namespace result_of
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{
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template <typename Sequence
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, BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(FUSION_MAX_VECTOR_SIZE, int I, INT_MAX)>
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struct as_nview
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{
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typedef mpl::vector_c<
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int, BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, I)
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> index_type;
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typedef nview<Sequence, index_type> type;
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};
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}}}
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#include BOOST_PP_ITERATE()
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// Preprocessor vertical repetition code
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///////////////////////////////////////////////////////////////////////////////
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#else // defined(BOOST_PP_IS_ITERATING)
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#define N BOOST_PP_ITERATION()
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#if N < FUSION_MAX_VECTOR_SIZE
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namespace boost { namespace fusion { namespace result_of
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{
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template <typename Sequence, BOOST_PP_ENUM_PARAMS(N, int I)>
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struct as_nview<Sequence, BOOST_PP_ENUM_PARAMS(N, I)>
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{
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typedef mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> index_type;
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typedef nview<Sequence, index_type> type;
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};
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}}}
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#endif
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namespace boost { namespace fusion
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{
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template<BOOST_PP_ENUM_PARAMS(N, int I), typename Sequence>
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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inline nview<Sequence, mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> >
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as_nview(Sequence& s)
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{
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typedef mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> index_type;
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return nview<Sequence, index_type>(s);
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}
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}}
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#undef N
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#endif
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@ -1,78 +0,0 @@
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/*=============================================================================
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Copyright (c) 2009 Hartmut Kaiser
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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==============================================================================*/
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#ifndef BOOST_PP_IS_ITERATING
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#if !defined(BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM)
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#define BOOST_FUSION_NVIEW_IMPL_SEP_23_2009_1017PM
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#include <climits>
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#include <boost/preprocessor/cat.hpp>
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#include <boost/preprocessor/repeat.hpp>
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#include <boost/preprocessor/iterate.hpp>
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#include <boost/preprocessor/repetition/enum_params.hpp>
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#include <boost/preprocessor/repetition/enum_binary_params.hpp>
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#include <boost/preprocessor/repetition/enum_params_with_a_default.hpp>
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#define BOOST_PP_ITERATION_PARAMS_1 \
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(3, (1, FUSION_MAX_VECTOR_SIZE, \
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"boost/fusion/view/nview/detail/nview_impl.hpp")) \
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/**/
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///////////////////////////////////////////////////////////////////////////////
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namespace boost { namespace fusion { namespace result_of
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{
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template <typename Sequence
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, BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(FUSION_MAX_VECTOR_SIZE, int I, INT_MAX)>
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struct as_nview
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{
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typedef mpl::vector_c<
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int, BOOST_PP_ENUM_PARAMS(FUSION_MAX_VECTOR_SIZE, I)
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> index_type;
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typedef nview<Sequence, index_type> type;
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};
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}}}
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#include BOOST_PP_ITERATE()
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#endif
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///////////////////////////////////////////////////////////////////////////////
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// Preprocessor vertical repetition code
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///////////////////////////////////////////////////////////////////////////////
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#else // defined(BOOST_PP_IS_ITERATING)
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#define N BOOST_PP_ITERATION()
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#if N < FUSION_MAX_VECTOR_SIZE
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namespace boost { namespace fusion { namespace result_of
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{
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template <typename Sequence, BOOST_PP_ENUM_PARAMS(N, int I)>
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struct as_nview<Sequence, BOOST_PP_ENUM_PARAMS(N, I)>
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{
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typedef mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> index_type;
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typedef nview<Sequence, index_type> type;
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};
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}}}
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#endif
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namespace boost { namespace fusion
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{
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template<BOOST_PP_ENUM_PARAMS(N, int I), typename Sequence>
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BOOST_CONSTEXPR BOOST_FUSION_GPU_ENABLED
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inline nview<Sequence, mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> >
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as_nview(Sequence& s)
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{
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typedef mpl::vector_c<int, BOOST_PP_ENUM_PARAMS(N, I)> index_type;
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return nview<Sequence, index_type>(s);
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}
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}}
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#undef N
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#endif
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