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1 | |
2 | #ifndef BOOST_MPL_AUX_PREPROCESSOR_SUB_HPP_INCLUDED | |
3 | #define BOOST_MPL_AUX_PREPROCESSOR_SUB_HPP_INCLUDED | |
4 | ||
5 | // Copyright Aleksey Gurtovoy 2002-2004 | |
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 | #if !defined(BOOST_MPL_CFG_NO_OWN_PP_PRIMITIVES) | |
20 | ||
21 | # include <boost/mpl/aux_/preprocessor/tuple.hpp> | |
22 | ||
23 | #if defined(BOOST_MPL_CFG_BROKEN_PP_MACRO_EXPANSION) | |
24 | # include <boost/preprocessor/cat.hpp> | |
25 | ||
26 | # define BOOST_MPL_PP_SUB(i,j) \ | |
27 | BOOST_MPL_PP_SUB_DELAY(i,j) \ | |
28 | /**/ | |
29 | ||
30 | # define BOOST_MPL_PP_SUB_DELAY(i,j) \ | |
31 | BOOST_PP_CAT(BOOST_MPL_PP_TUPLE_11_ELEM_##i,BOOST_MPL_PP_SUB_##j) \ | |
32 | /**/ | |
33 | #else | |
34 | # define BOOST_MPL_PP_SUB(i,j) \ | |
35 | BOOST_MPL_PP_SUB_DELAY(i,j) \ | |
36 | /**/ | |
37 | ||
38 | # define BOOST_MPL_PP_SUB_DELAY(i,j) \ | |
39 | BOOST_MPL_PP_TUPLE_11_ELEM_##i BOOST_MPL_PP_SUB_##j \ | |
40 | /**/ | |
41 | #endif | |
42 | ||
43 | # define BOOST_MPL_PP_SUB_0 (0,1,2,3,4,5,6,7,8,9,10) | |
44 | # define BOOST_MPL_PP_SUB_1 (0,0,1,2,3,4,5,6,7,8,9) | |
45 | # define BOOST_MPL_PP_SUB_2 (0,0,0,1,2,3,4,5,6,7,8) | |
46 | # define BOOST_MPL_PP_SUB_3 (0,0,0,0,1,2,3,4,5,6,7) | |
47 | # define BOOST_MPL_PP_SUB_4 (0,0,0,0,0,1,2,3,4,5,6) | |
48 | # define BOOST_MPL_PP_SUB_5 (0,0,0,0,0,0,1,2,3,4,5) | |
49 | # define BOOST_MPL_PP_SUB_6 (0,0,0,0,0,0,0,1,2,3,4) | |
50 | # define BOOST_MPL_PP_SUB_7 (0,0,0,0,0,0,0,0,1,2,3) | |
51 | # define BOOST_MPL_PP_SUB_8 (0,0,0,0,0,0,0,0,0,1,2) | |
52 | # define BOOST_MPL_PP_SUB_9 (0,0,0,0,0,0,0,0,0,0,1) | |
53 | # define BOOST_MPL_PP_SUB_10 (0,0,0,0,0,0,0,0,0,0,0) | |
54 | ||
55 | #else | |
56 | ||
57 | # include <boost/preprocessor/arithmetic/sub.hpp> | |
58 | ||
59 | # define BOOST_MPL_PP_SUB(i,j) \ | |
60 | BOOST_PP_SUB(i,j) \ | |
61 | /**/ | |
62 | ||
63 | #endif | |
64 | ||
65 | #endif // BOOST_MPL_AUX_PREPROCESSOR_SUB_HPP_INCLUDED |