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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_REPETITION_ENUM_SHIFTED_HPP | |
15 | # define BOOST_PREPROCESSOR_REPETITION_ENUM_SHIFTED_HPP | |
16 | # | |
17 | # include <boost/preprocessor/cat.hpp> | |
18 | # include <boost/preprocessor/arithmetic/dec.hpp> | |
19 | # include <boost/preprocessor/arithmetic/inc.hpp> | |
20 | # include <boost/preprocessor/config/config.hpp> | |
21 | # include <boost/preprocessor/debug/error.hpp> | |
22 | # include <boost/preprocessor/detail/auto_rec.hpp> | |
23 | # include <boost/preprocessor/punctuation/comma_if.hpp> | |
24 | # include <boost/preprocessor/repetition/repeat.hpp> | |
25 | # include <boost/preprocessor/tuple/elem.hpp> | |
26 | # include <boost/preprocessor/tuple/rem.hpp> | |
27 | # | |
28 | # /* BOOST_PP_ENUM_SHIFTED */ | |
29 | # | |
30 | # if 0 | |
31 | # define BOOST_PP_ENUM_SHIFTED(count, macro, data) | |
32 | # endif | |
33 | # | |
34 | # define BOOST_PP_ENUM_SHIFTED BOOST_PP_CAT(BOOST_PP_ENUM_SHIFTED_, BOOST_PP_AUTO_REC(BOOST_PP_REPEAT_P, 4)) | |
35 | # | |
36 | # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG() | |
37 | # define BOOST_PP_ENUM_SHIFTED_1(c, m, d) BOOST_PP_REPEAT_1(BOOST_PP_DEC(c), BOOST_PP_ENUM_SHIFTED_M_1, (m, d)) | |
38 | # define BOOST_PP_ENUM_SHIFTED_2(c, m, d) BOOST_PP_REPEAT_2(BOOST_PP_DEC(c), BOOST_PP_ENUM_SHIFTED_M_2, (m, d)) | |
39 | # define BOOST_PP_ENUM_SHIFTED_3(c, m, d) BOOST_PP_REPEAT_3(BOOST_PP_DEC(c), BOOST_PP_ENUM_SHIFTED_M_3, (m, d)) | |
40 | # else | |
41 | # define BOOST_PP_ENUM_SHIFTED_1(c, m, d) BOOST_PP_ENUM_SHIFTED_1_I(c, m, d) | |
42 | # define BOOST_PP_ENUM_SHIFTED_2(c, m, d) BOOST_PP_ENUM_SHIFTED_1_2(c, m, d) | |
43 | # define BOOST_PP_ENUM_SHIFTED_3(c, m, d) BOOST_PP_ENUM_SHIFTED_1_3(c, m, d) | |
44 | # define BOOST_PP_ENUM_SHIFTED_1_I(c, m, d) BOOST_PP_REPEAT_1(BOOST_PP_DEC(c), BOOST_PP_ENUM_SHIFTED_M_1, (m, d)) | |
45 | # define BOOST_PP_ENUM_SHIFTED_2_I(c, m, d) BOOST_PP_REPEAT_2(BOOST_PP_DEC(c), BOOST_PP_ENUM_SHIFTED_M_2, (m, d)) | |
46 | # define BOOST_PP_ENUM_SHIFTED_3_I(c, m, d) BOOST_PP_REPEAT_3(BOOST_PP_DEC(c), BOOST_PP_ENUM_SHIFTED_M_3, (m, d)) | |
47 | # endif | |
48 | # | |
49 | # define BOOST_PP_ENUM_SHIFTED_4(c, m, d) BOOST_PP_ERROR(0x0003) | |
50 | # | |
51 | # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT() | |
52 | # define BOOST_PP_ENUM_SHIFTED_M_1(z, n, md) BOOST_PP_ENUM_SHIFTED_M_1_IM(z, n, BOOST_PP_TUPLE_REM_2 md) | |
53 | # define BOOST_PP_ENUM_SHIFTED_M_2(z, n, md) BOOST_PP_ENUM_SHIFTED_M_2_IM(z, n, BOOST_PP_TUPLE_REM_2 md) | |
54 | # define BOOST_PP_ENUM_SHIFTED_M_3(z, n, md) BOOST_PP_ENUM_SHIFTED_M_3_IM(z, n, BOOST_PP_TUPLE_REM_2 md) | |
55 | # define BOOST_PP_ENUM_SHIFTED_M_1_IM(z, n, im) BOOST_PP_ENUM_SHIFTED_M_1_I(z, n, im) | |
56 | # define BOOST_PP_ENUM_SHIFTED_M_2_IM(z, n, im) BOOST_PP_ENUM_SHIFTED_M_2_I(z, n, im) | |
57 | # define BOOST_PP_ENUM_SHIFTED_M_3_IM(z, n, im) BOOST_PP_ENUM_SHIFTED_M_3_I(z, n, im) | |
58 | # else | |
59 | # define BOOST_PP_ENUM_SHIFTED_M_1(z, n, md) BOOST_PP_ENUM_SHIFTED_M_1_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) | |
60 | # define BOOST_PP_ENUM_SHIFTED_M_2(z, n, md) BOOST_PP_ENUM_SHIFTED_M_2_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) | |
61 | # define BOOST_PP_ENUM_SHIFTED_M_3(z, n, md) BOOST_PP_ENUM_SHIFTED_M_3_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md)) | |
62 | # endif | |
63 | # | |
64 | # define BOOST_PP_ENUM_SHIFTED_M_1_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, BOOST_PP_INC(n), d) | |
65 | # define BOOST_PP_ENUM_SHIFTED_M_2_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, BOOST_PP_INC(n), d) | |
66 | # define BOOST_PP_ENUM_SHIFTED_M_3_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, BOOST_PP_INC(n), d) | |
67 | # | |
68 | # endif |