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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 | // $Id$ | |
14 | // $Date$ | |
15 | // $Revision$ | |
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 |