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1 | |
2 | // NO INCLUDE GUARDS, THE HEADER IS INTENDED FOR MULTIPLE INCLUSION | |
3 | ||
4 | // Copyright Peter Dimov 2000-2002 | |
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 | #if defined(BOOST_PP_IS_ITERATING) | |
18 | ||
19 | #include <boost/preprocessor/enum_params.hpp> | |
20 | #include <boost/preprocessor/enum_shifted_params.hpp> | |
21 | #include <boost/preprocessor/dec.hpp> | |
22 | #include <boost/preprocessor/cat.hpp> | |
23 | ||
24 | #define i BOOST_PP_FRAME_ITERATION(1) | |
25 | ||
26 | #if i == 1 | |
27 | ||
28 | template< | |
29 | BOOST_PP_ENUM_PARAMS(i, typename T) | |
30 | > | |
31 | struct list1 | |
32 | : l_item< | |
33 | long_<1> | |
34 | , T0 | |
35 | , l_end | |
36 | > | |
37 | { | |
38 | typedef list1 type; | |
39 | }; | |
40 | ||
41 | #else | |
42 | ||
43 | # define MPL_AUX_LIST_TAIL(list, i, T) \ | |
44 | BOOST_PP_CAT(list,BOOST_PP_DEC(i))< \ | |
45 | BOOST_PP_ENUM_SHIFTED_PARAMS(i, T) \ | |
46 | > \ | |
47 | /**/ | |
48 | ||
49 | template< | |
50 | BOOST_PP_ENUM_PARAMS(i, typename T) | |
51 | > | |
52 | struct BOOST_PP_CAT(list,i) | |
53 | : l_item< | |
54 | long_<i> | |
55 | , T0 | |
56 | , MPL_AUX_LIST_TAIL(list,i,T) | |
57 | > | |
58 | { | |
59 | typedef BOOST_PP_CAT(list,i) type; | |
60 | }; | |
61 | ||
62 | # undef MPL_AUX_LIST_TAIL | |
63 | ||
64 | #endif // i == 1 | |
65 | ||
66 | #undef i | |
67 | ||
68 | #endif // BOOST_PP_IS_ITERATING |