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66 lines
1.9 KiB
66 lines
1.9 KiB
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#ifndef BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED
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#define BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2000-2004
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//
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// Distributed under the Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt or copy at
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// http://www.boost.org/LICENSE_1_0.txt)
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//
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// See http://www.boost.org/libs/mpl for documentation.
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// $Id$
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// $Date$
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// $Revision$
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#include <boost/mpl/aux_/config/preprocessor.hpp>
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// BOOST_MPL_PP_PARAMS(0,T): <nothing>
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// BOOST_MPL_PP_PARAMS(1,T): T1
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// BOOST_MPL_PP_PARAMS(2,T): T1, T2
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// BOOST_MPL_PP_PARAMS(n,T): T1, T2, .., Tn
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#if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES)
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# include <boost/preprocessor/cat.hpp>
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# define BOOST_MPL_PP_PARAMS(n,p) \
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BOOST_PP_CAT(BOOST_MPL_PP_PARAMS_,n)(p) \
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/**/
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# define BOOST_MPL_PP_PARAMS_0(p)
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# define BOOST_MPL_PP_PARAMS_1(p) p##1
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# define BOOST_MPL_PP_PARAMS_2(p) p##1,p##2
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# define BOOST_MPL_PP_PARAMS_3(p) p##1,p##2,p##3
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# define BOOST_MPL_PP_PARAMS_4(p) p##1,p##2,p##3,p##4
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# define BOOST_MPL_PP_PARAMS_5(p) p##1,p##2,p##3,p##4,p##5
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# define BOOST_MPL_PP_PARAMS_6(p) p##1,p##2,p##3,p##4,p##5,p##6
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# define BOOST_MPL_PP_PARAMS_7(p) p##1,p##2,p##3,p##4,p##5,p##6,p##7
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# define BOOST_MPL_PP_PARAMS_8(p) p##1,p##2,p##3,p##4,p##5,p##6,p##7,p##8
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# define BOOST_MPL_PP_PARAMS_9(p) p##1,p##2,p##3,p##4,p##5,p##6,p##7,p##8,p##9
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#else
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# include <boost/preprocessor/comma_if.hpp>
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# include <boost/preprocessor/repeat.hpp>
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# include <boost/preprocessor/inc.hpp>
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# include <boost/preprocessor/cat.hpp>
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# define BOOST_MPL_PP_AUX_PARAM_FUNC(unused, i, param) \
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BOOST_PP_COMMA_IF(i) \
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BOOST_PP_CAT(param, BOOST_PP_INC(i)) \
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/**/
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# define BOOST_MPL_PP_PARAMS(n, param) \
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BOOST_PP_REPEAT( \
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n \
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, BOOST_MPL_PP_AUX_PARAM_FUNC \
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, param \
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) \
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/**/
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#endif
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#endif // BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED
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