2 #ifndef BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED
3 #define BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED
5 // Copyright Aleksey Gurtovoy 2000-2004
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)
11 // See http://www.boost.org/libs/mpl for documentation.
13 // $Source: /cvsroot/boost/boost/boost/mpl/aux_/preprocessor/params.hpp,v $
14 // $Date: 2004/09/02 15:40:56 $
17 #include <boost/mpl/aux_/config/preprocessor.hpp>
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
24 #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES)
26 # include <boost/preprocessor/cat.hpp>
28 # define BOOST_MPL_PP_PARAMS(n,p) \
29 BOOST_PP_CAT(BOOST_MPL_PP_PARAMS_,n)(p) \
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
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>
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)) \
55 # define BOOST_MPL_PP_PARAMS(n, param) \
58 , BOOST_MPL_PP_AUX_PARAM_FUNC \
65 #endif // BOOST_MPL_AUX_PREPROCESSOR_PARAMS_HPP_INCLUDED