forked from boostorg/fusion
6d462cbd63
Changed <utility> to <boost/config/no_tr1/utility.hpp> in order to prevent cyclic dependencies between Fusion Tuples and TR1. [SVN r44692]
79 lines
2.5 KiB
C++
79 lines
2.5 KiB
C++
/*=============================================================================
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Copyright (c) 2001-2006 Joel de Guzman
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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(FUSION_VECTOR_TIE_07192005_1242)
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#define FUSION_VECTOR_TIE_07192005_1242
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#include <boost/preprocessor/iterate.hpp>
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#include <boost/preprocessor/cat.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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#include <boost/preprocessor/repetition/repeat_from_to.hpp>
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#include <boost/fusion/container/vector/vector.hpp>
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namespace boost { namespace fusion
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{
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struct void_;
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namespace result_of
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{
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template <
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BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(
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FUSION_MAX_VECTOR_SIZE, typename T, void_)
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, typename Extra = void_
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>
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struct vector_tie;
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}
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#define BOOST_FUSION_REF(z, n, data) BOOST_PP_CAT(T, n)&
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#define BOOST_PP_FILENAME_1 <boost/fusion/container/generation/vector_tie.hpp>
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#define BOOST_PP_ITERATION_LIMITS (1, FUSION_MAX_VECTOR_SIZE)
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#include BOOST_PP_ITERATE()
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#undef BOOST_FUSION_REF
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}}
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#endif
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#else // defined(BOOST_PP_IS_ITERATING)
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///////////////////////////////////////////////////////////////////////////////
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//
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// Preprocessor vertical repetition code
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//
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///////////////////////////////////////////////////////////////////////////////
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#define N BOOST_PP_ITERATION()
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namespace result_of
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{
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template <BOOST_PP_ENUM_PARAMS(N, typename T)>
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#if defined(BOOST_NO_PARTIAL_SPECIALIZATION_IMPLICIT_DEFAULT_ARGS)
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#define TEXT(z, n, text) , text
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struct vector_tie< BOOST_PP_ENUM_PARAMS(N, T) BOOST_PP_REPEAT_FROM_TO(BOOST_PP_DEC(N), FUSION_MAX_VECTOR_SIZE, TEXT, void_) >
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#undef TEXT
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#else
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struct vector_tie<BOOST_PP_ENUM_PARAMS(N, T)>
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#endif
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{
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typedef vector<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)> type;
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};
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}
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template <BOOST_PP_ENUM_PARAMS(N, typename T)>
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inline vector<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)>
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vector_tie(BOOST_PP_ENUM_BINARY_PARAMS(N, T, & _))
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{
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return vector<BOOST_PP_ENUM(N, BOOST_FUSION_REF, _)>(
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BOOST_PP_ENUM_PARAMS(N, _));
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}
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#undef N
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#endif // defined(BOOST_PP_IS_ITERATING)
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