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| 2 | #ifndef BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED |
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| 3 | #define BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED |
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| 4 | |
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| 5 | // Copyright Aleksey Gurtovoy 2000-2004 |
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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_PARAMS(0,T): <nothing> |
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| 20 | // BOOST_MPL_PP_PARAMS(1,T): T1 |
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| 21 | // BOOST_MPL_PP_PARAMS(2,T): T1, T2 |
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| 22 | // BOOST_MPL_PP_PARAMS(n,T): T1, T2, .., Tn |
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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_PARAMS(n,p) \ |
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| 29 | BOOST_PP_CAT(BOOST_MPL_PP_PARAMS_,n)(p) \ |
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| 30 | /**/ |
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| 31 | |
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| 32 | # define BOOST_MPL_PP_PARAMS_0(p) |
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| 33 | # define BOOST_MPL_PP_PARAMS_1(p) p##1 |
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| 34 | # define BOOST_MPL_PP_PARAMS_2(p) p##1,p##2 |
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| 35 | # define BOOST_MPL_PP_PARAMS_3(p) p##1,p##2,p##3 |
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| 36 | # define BOOST_MPL_PP_PARAMS_4(p) p##1,p##2,p##3,p##4 |
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| 37 | # define BOOST_MPL_PP_PARAMS_5(p) p##1,p##2,p##3,p##4,p##5 |
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| 38 | # define BOOST_MPL_PP_PARAMS_6(p) p##1,p##2,p##3,p##4,p##5,p##6 |
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| 39 | # 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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| 40 | # 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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| 41 | # 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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| 42 | |
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| 43 | #else |
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| 44 | |
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| 45 | # include <boost/preprocessor/comma_if.hpp> |
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| 46 | # include <boost/preprocessor/repeat.hpp> |
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| 47 | # include <boost/preprocessor/inc.hpp> |
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| 48 | # include <boost/preprocessor/cat.hpp> |
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| 49 | |
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| 50 | # define BOOST_MPL_PP_AUX_PARAM_FUNC(unused, i, param) \ |
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| 51 | BOOST_PP_COMMA_IF(i) \ |
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| 52 | BOOST_PP_CAT(param, BOOST_PP_INC(i)) \ |
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| 53 | /**/ |
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| 54 | |
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| 55 | # define BOOST_MPL_PP_PARAMS(n, param) \ |
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| 56 | BOOST_PP_REPEAT( \ |
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| 57 | n \ |
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| 58 | , BOOST_MPL_PP_AUX_PARAM_FUNC \ |
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| 59 | , param \ |
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| 60 | ) \ |
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| 61 | /**/ |
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| 62 | |
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| 63 | #endif |
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| 64 | |
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| 65 | #endif // BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED |
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| 66 | |
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