source: NonGTP/Boost/boost/mpl/aux_/preprocessor/params.hpp @ 857

Revision 857, 2.0 KB checked in by igarcia, 19 years ago (diff)
Line 
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// $Source: /cvsroot/boost/boost/boost/mpl/aux_/preprocessor/params.hpp,v $
14// $Date: 2004/09/02 15:40:56 $
15// $Revision: 1.5 $
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
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