1 | # /* Copyright (C) 2001 |
2 | # * Housemarque Oy |
3 | # * http://www.housemarque.com |
4 | # * |
5 | # * Distributed under the Boost Software License, Version 1.0. (See |
6 | # * accompanying file LICENSE_1_0.txt or copy at |
7 | # * http://www.boost.org/LICENSE_1_0.txt) |
8 | # */ |
9 | # |
10 | # /* Revised by Paul Mensonides (2002) */ |
11 | # |
12 | # /* See http://www.boost.org for most recent version. */ |
13 | # |
14 | # ifndef BOOST_PREPROCESSOR_LIST_REST_N_HPP |
15 | # define BOOST_PREPROCESSOR_LIST_REST_N_HPP |
16 | # |
17 | # include <boost/preprocessor/arithmetic/dec.hpp> |
18 | # include <boost/preprocessor/config/config.hpp> |
19 | # include <boost/preprocessor/control/while.hpp> |
20 | # include <boost/preprocessor/list/adt.hpp> |
21 | # include <boost/preprocessor/tuple/elem.hpp> |
22 | # |
23 | # /* BOOST_PP_LIST_REST_N */ |
24 | # |
25 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
26 | # define BOOST_PP_LIST_REST_N(count, list) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_LIST_REST_N_P, BOOST_PP_LIST_REST_N_O, (list, count))) |
27 | # else |
28 | # define BOOST_PP_LIST_REST_N(count, list) BOOST_PP_LIST_REST_N_I(count, list) |
29 | # define BOOST_PP_LIST_REST_N_I(count, list) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE(BOOST_PP_LIST_REST_N_P, BOOST_PP_LIST_REST_N_O, (list, count))) |
30 | # endif |
31 | # |
32 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
33 | # define BOOST_PP_LIST_REST_N_P(d, lc) BOOST_PP_TUPLE_ELEM(2, 1, lc) |
34 | # else |
35 | # define BOOST_PP_LIST_REST_N_P(d, lc) BOOST_PP_LIST_REST_N_P_I lc |
36 | # define BOOST_PP_LIST_REST_N_P_I(list, count) count |
37 | # endif |
38 | # |
39 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
40 | # define BOOST_PP_LIST_REST_N_O(d, lc) (BOOST_PP_LIST_REST(BOOST_PP_TUPLE_ELEM(2, 0, lc)), BOOST_PP_DEC(BOOST_PP_TUPLE_ELEM(2, 1, lc))) |
41 | # else |
42 | # define BOOST_PP_LIST_REST_N_O(d, lc) BOOST_PP_LIST_REST_N_O_I lc |
43 | # define BOOST_PP_LIST_REST_N_O_I(list, count) (BOOST_PP_LIST_REST(list), BOOST_PP_DEC(count)) |
44 | # endif |
45 | # |
46 | # /* BOOST_PP_LIST_REST_N_D */ |
47 | # |
48 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() |
49 | # define BOOST_PP_LIST_REST_N_D(d, count, list) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_LIST_REST_N_P, BOOST_PP_LIST_REST_N_O, (list, count))) |
50 | # else |
51 | # define BOOST_PP_LIST_REST_N_D(d, count, list) BOOST_PP_LIST_REST_N_D_I(d, count, list) |
52 | # define BOOST_PP_LIST_REST_N_D_I(d, count, list) BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_WHILE_ ## d(BOOST_PP_LIST_REST_N_P, BOOST_PP_LIST_REST_N_O, (list, count))) |
53 | # endif |
54 | # |
55 | # endif |
56 | |