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| 2 | #ifndef BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2002-2004 |
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| 6 | // |
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| 7 | // Distributed under the Boost Software License, Version 1.0. |
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| 8 | // (See accompanying file LICENSE_1_0.txt or copy at |
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| 9 | // http://www.boost.org/LICENSE_1_0.txt) |
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| 10 | // |
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| 11 | // See http://www.boost.org/libs/mpl for documentation. |
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| 12 | |
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| 13 | // $Id$ |
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| 14 | // $Date$ |
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| 15 | // $Revision$ |
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| 16 | |
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| 17 | #include <boost/mpl/aux_/config/preprocessor.hpp> |
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| 18 | |
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| 19 | // BOOST_MPL_PP_DEFAULT_PARAMS(0,T,int): <nothing> |
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| 20 | // BOOST_MPL_PP_DEFAULT_PARAMS(1,T,int): T1 = int |
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| 21 | // BOOST_MPL_PP_DEFAULT_PARAMS(2,T,int): T1 = int, T2 = int |
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| 22 | // BOOST_MPL_PP_DEFAULT_PARAMS(n,T,int): T1 = int, T2 = int, .., Tn = int |
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| 23 | |
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| 24 | #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) |
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| 25 | |
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| 26 | # include <boost/preprocessor/cat.hpp> |
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| 27 | |
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| 28 | # define BOOST_MPL_PP_DEFAULT_PARAMS(n,p,v) \ |
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| 29 | BOOST_PP_CAT(BOOST_MPL_PP_DEFAULT_PARAMS_,n)(p,v) \ |
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| 30 | /**/ |
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| 31 | |
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| 32 | # define BOOST_MPL_PP_DEFAULT_PARAMS_0(p,v) |
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| 33 | # define BOOST_MPL_PP_DEFAULT_PARAMS_1(p,v) p##1=v |
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| 34 | # define BOOST_MPL_PP_DEFAULT_PARAMS_2(p,v) p##1=v,p##2=v |
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| 35 | # define BOOST_MPL_PP_DEFAULT_PARAMS_3(p,v) p##1=v,p##2=v,p##3=v |
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| 36 | # 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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| 37 | # 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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| 38 | # 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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| 39 | # 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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| 40 | # 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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| 41 | # 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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| 42 | |
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| 43 | #else |
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| 44 | |
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| 45 | # include <boost/preprocessor/tuple/elem.hpp> |
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| 46 | # include <boost/preprocessor/comma_if.hpp> |
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| 47 | # include <boost/preprocessor/repeat.hpp> |
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| 48 | # include <boost/preprocessor/inc.hpp> |
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| 49 | # include <boost/preprocessor/cat.hpp> |
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| 50 | |
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| 51 | # define BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC(unused, i, pv) \ |
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| 52 | BOOST_PP_COMMA_IF(i) \ |
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| 53 | BOOST_PP_CAT( BOOST_PP_TUPLE_ELEM(2,0,pv), BOOST_PP_INC(i) ) \ |
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| 54 | = BOOST_PP_TUPLE_ELEM(2,1,pv) \ |
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| 55 | /**/ |
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| 56 | |
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| 57 | # define BOOST_MPL_PP_DEFAULT_PARAMS(n, param, value) \ |
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| 58 | BOOST_PP_REPEAT( \ |
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| 59 | n \ |
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| 60 | , BOOST_MPL_PP_AUX_DEFAULT_PARAM_FUNC \ |
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| 61 | , (param,value) \ |
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| 62 | ) \ |
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| 63 | /**/ |
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| 64 | |
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| 65 | #endif |
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| 66 | |
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| 67 | #endif // BOOST_MPL_AUX_PREPROCESSOR_DEFAULT_PARAMS_HPP_INCLUDED |
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| 68 | |
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