|
1 # /* ************************************************************************** |
|
2 # * * |
|
3 # * (C) Copyright Paul Mensonides 2002. |
|
4 # * Distributed under the Boost Software License, Version 1.0. (See |
|
5 # * accompanying file LICENSE_1_0.txt or copy at |
|
6 # * http://www.boost.org/LICENSE_1_0.txt) |
|
7 # * * |
|
8 # ************************************************************************** */ |
|
9 # |
|
10 # /* See http://www.boost.org for most recent version. */ |
|
11 # |
|
12 # ifndef BOOST_PREPROCESSOR_SEQ_SEQ_HPP |
|
13 # define BOOST_PREPROCESSOR_SEQ_SEQ_HPP |
|
14 # |
|
15 # include <boost/preprocessor/config/config.hpp> |
|
16 # include <boost/preprocessor/seq/elem.hpp> |
|
17 # |
|
18 # /* BOOST_PP_SEQ_HEAD */ |
|
19 # |
|
20 # define BOOST_PP_SEQ_HEAD(seq) BOOST_PP_SEQ_ELEM(0, seq) |
|
21 # |
|
22 # /* BOOST_PP_SEQ_TAIL */ |
|
23 # |
|
24 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MWCC() |
|
25 # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_1((seq)) |
|
26 # define BOOST_PP_SEQ_TAIL_1(par) BOOST_PP_SEQ_TAIL_2 ## par |
|
27 # define BOOST_PP_SEQ_TAIL_2(seq) BOOST_PP_SEQ_TAIL_I ## seq |
|
28 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_MSVC() |
|
29 # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_ID(BOOST_PP_SEQ_TAIL_I seq) |
|
30 # define BOOST_PP_SEQ_TAIL_ID(id) id |
|
31 # elif BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
|
32 # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_D(seq) |
|
33 # define BOOST_PP_SEQ_TAIL_D(seq) BOOST_PP_SEQ_TAIL_I seq |
|
34 # else |
|
35 # define BOOST_PP_SEQ_TAIL(seq) BOOST_PP_SEQ_TAIL_I seq |
|
36 # endif |
|
37 # |
|
38 # define BOOST_PP_SEQ_TAIL_I(x) |
|
39 # |
|
40 # /* BOOST_PP_SEQ_NIL */ |
|
41 # |
|
42 # define BOOST_PP_SEQ_NIL(x) (x) |
|
43 # |
|
44 # endif |