1 2 #ifndef BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED 3 #define BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED 4 5 // Copyright Aleksey Gurtovoy 2000-2004 6 // 7 // Distributed under the Boost Software License, Version 1.0. 8 // (See accompanying file LICENSE_1_0.txt or copy at 9 // http://www.boost.org/LICENSE_1_0.txt) 10 // 11 // See http://www.boost.org/libs/mpl for documentation. 12 13 // $Id: params.hpp 49267 2008-10-11 06:19:02Z agurtovoy $ 14 // $Date: 2008-10-10 23:19:02 -0700 (Fri, 10 Oct 2008) $ 15 // $Revision: 49267 $ 16 17 #include <boost/mpl/aux_/config/preprocessor.hpp> 18 19 // BOOST_MPL_PP_PARAMS(0,T): <nothing> 20 // BOOST_MPL_PP_PARAMS(1,T): T1 21 // BOOST_MPL_PP_PARAMS(2,T): T1, T2 22 // BOOST_MPL_PP_PARAMS(n,T): T1, T2, .., Tn 23 24 #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) 25 26 # include <boost/preprocessor/cat.hpp> 27 28 # define BOOST_MPL_PP_PARAMS(n,p) \ 29 BOOST_PP_CAT(BOOST_MPL_PP_PARAMS_,n)(p) \ 30 /**/ 31 32 # define BOOST_MPL_PP_PARAMS_0(p) 33 # define BOOST_MPL_PP_PARAMS_1(p) p##1 34 # define BOOST_MPL_PP_PARAMS_2(p) p##1,p##2 35 # define BOOST_MPL_PP_PARAMS_3(p) p##1,p##2,p##3 36 # define BOOST_MPL_PP_PARAMS_4(p) p##1,p##2,p##3,p##4 37 # define BOOST_MPL_PP_PARAMS_5(p) p##1,p##2,p##3,p##4,p##5 38 # define BOOST_MPL_PP_PARAMS_6(p) p##1,p##2,p##3,p##4,p##5,p##6 39 # define BOOST_MPL_PP_PARAMS_7(p) p##1,p##2,p##3,p##4,p##5,p##6,p##7 40 # define BOOST_MPL_PP_PARAMS_8(p) p##1,p##2,p##3,p##4,p##5,p##6,p##7,p##8 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 42 43 #else 44 45 # include <boost/preprocessor/comma_if.hpp> 46 # include <boost/preprocessor/repeat.hpp> 47 # include <boost/preprocessor/inc.hpp> 48 # include <boost/preprocessor/cat.hpp> 49 50 # define BOOST_MPL_PP_AUX_PARAM_FUNC(unused, i, param) \ 51 BOOST_PP_COMMA_IF(i) \ 52 BOOST_PP_CAT(param, BOOST_PP_INC(i)) \ 53 /**/ 54 55 # define BOOST_MPL_PP_PARAMS(n, param) \ 56 BOOST_PP_REPEAT( \ 57 n \ 58 , BOOST_MPL_PP_AUX_PARAM_FUNC \ 59 , param \ 60 ) \ 61 /**/ 62 63 #endif 64 65 #endif // BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED 66