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68 lines
2.3 KiB
68 lines
2.3 KiB
3 years ago
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#ifndef BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED
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#define BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED
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// Copyright Aleksey Gurtovoy 2002-2004
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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_DEFAULT_PARAMS(0,T,int): <nothing>
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// BOOST_MPL_PP_DEFAULT_PARAMS(1,T,int): T1 = int
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// BOOST_MPL_PP_DEFAULT_PARAMS(2,T,int): T1 = int, T2 = int
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// BOOST_MPL_PP_DEFAULT_PARAMS(n,T,int): T1 = int, T2 = int, .., Tn = int
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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_DEFAULT_PARAMS(n,p,v) \
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BOOST_PP_CAT(BOOST_MPL_PP_DEFAULT_PARAMS_,n)(p,v) \
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/**/
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# define BOOST_MPL_PP_DEFAULT_PARAMS_0(p,v)
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# define BOOST_MPL_PP_DEFAULT_PARAMS_1(p,v) p##1=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_2(p,v) p##1=v,p##2=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_3(p,v) p##1=v,p##2=v,p##3=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_4(p,v) p##1=v,p##2=v,p##3=v,p##4=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_5(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_6(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_7(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_8(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v,p##8=v
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# define BOOST_MPL_PP_DEFAULT_PARAMS_9(p,v) p##1=v,p##2=v,p##3=v,p##4=v,p##5=v,p##6=v,p##7=v,p##8=v,p##9=v
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#else
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# include <boost/preprocessor/tuple/elem.hpp>
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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_DEFAULT_PARAM_FUNC(unused, i, pv) \
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BOOST_PP_COMMA_IF(i) \
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BOOST_PP_CAT( BOOST_PP_TUPLE_ELEM(2,0,pv), BOOST_PP_INC(i) ) \
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= BOOST_PP_TUPLE_ELEM(2,1,pv) \
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/**/
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# define BOOST_MPL_PP_DEFAULT_PARAMS(n, param, value) \
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BOOST_PP_REPEAT( \
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n \
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, BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC \
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, (param,value) \
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) \
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/**/
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#endif
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#endif // BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED
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