preprocessor/repetition/enum.hpp

0001 # /* Copyright (C) 2001
0002 #  * Housemarque Oy
0003 #  * http://www.housemarque.com
0004 #  *
0005 #  * Distributed under the Boost Software License, Version 1.0. (See
0006 #  * accompanying file LICENSE_1_0.txt or copy at
0007 #  * http://www.boost.org/LICENSE_1_0.txt)
0008 #  */
0009 0010 ">#
0011 # /* Revised by Paul Mensonides (2002) */
0012 0013 ">#
0014 # /* See http://www.boost.org for most recent version. */
0015 0016 ">#
0017 # ifndef BOOST_PREPROCESSOR_REPETITION_ENUM_HPP
0018 # define BOOST_PREPROCESSOR_REPETITION_ENUM_HPP
0019 0020 ">#
0021 # include <boost/preprocessor/cat.hpp>
0022 # include <boost/preprocessor/config/config.hpp>
0023 # include <boost/preprocessor/debug/error.hpp>
0024 # include <boost/preprocessor/detail/auto_rec.hpp>
0025 # include <boost/preprocessor/punctuation/comma_if.hpp>
0026 # include <boost/preprocessor/repetition/repeat.hpp>
0027 # include <boost/preprocessor/tuple/elem.hpp>
0028 # include <boost/preprocessor/tuple/rem.hpp>
0029 0030 ">#
0031 # /* BOOST_PP_ENUM */
0032 0033 ">#
0034 # if 0
0035 #    define BOOST_PP_ENUM(count, macro, data)
0036 # endif
0037 0038 ">#
0039 # define BOOST_PP_ENUM BOOST_PP_CAT(BOOST_PP_ENUM_, BOOST_PP_AUTO_REC(BOOST_PP_REPEAT_P, 4))
0040 0041 ">#
0042 # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
0043 #    define BOOST_PP_ENUM_1(c, m, d) BOOST_PP_REPEAT_1(c, BOOST_PP_ENUM_M_1, (m, d))
0044 #    define BOOST_PP_ENUM_2(c, m, d) BOOST_PP_REPEAT_2(c, BOOST_PP_ENUM_M_2, (m, d))
0045 #    define BOOST_PP_ENUM_3(c, m, d) BOOST_PP_REPEAT_3(c, BOOST_PP_ENUM_M_3, (m, d))
0046 # else
0047 #    define BOOST_PP_ENUM_1(c, m, d) BOOST_PP_ENUM_1_I(c, m, d)
0048 #    define BOOST_PP_ENUM_2(c, m, d) BOOST_PP_ENUM_2_I(c, m, d)
0049 #    define BOOST_PP_ENUM_3(c, m, d) BOOST_PP_ENUM_3_I(c, m, d)
0050 #    define BOOST_PP_ENUM_1_I(c, m, d) BOOST_PP_REPEAT_1(c, BOOST_PP_ENUM_M_1, (m, d))
0051 #    define BOOST_PP_ENUM_2_I(c, m, d) BOOST_PP_REPEAT_2(c, BOOST_PP_ENUM_M_2, (m, d))
0052 #    define BOOST_PP_ENUM_3_I(c, m, d) BOOST_PP_REPEAT_3(c, BOOST_PP_ENUM_M_3, (m, d))
0053 # endif
0054 0055 ">#
0056 # define BOOST_PP_ENUM_4(c, m, d) BOOST_PP_ERROR(0x0003)
0057 0058 ">#
0059 # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
0060 #    define BOOST_PP_ENUM_M_1(z, n, md) BOOST_PP_ENUM_M_1_IM(z, n, BOOST_PP_TUPLE_REM_2 md)
0061 #    define BOOST_PP_ENUM_M_2(z, n, md) BOOST_PP_ENUM_M_2_IM(z, n, BOOST_PP_TUPLE_REM_2 md)
0062 #    define BOOST_PP_ENUM_M_3(z, n, md) BOOST_PP_ENUM_M_3_IM(z, n, BOOST_PP_TUPLE_REM_2 md)
0063 #    define BOOST_PP_ENUM_M_1_IM(z, n, im) BOOST_PP_ENUM_M_1_I(z, n, im)
0064 #    define BOOST_PP_ENUM_M_2_IM(z, n, im) BOOST_PP_ENUM_M_2_I(z, n, im)
0065 #    define BOOST_PP_ENUM_M_3_IM(z, n, im) BOOST_PP_ENUM_M_3_I(z, n, im)
0066 # else
0067 #    define BOOST_PP_ENUM_M_1(z, n, md) BOOST_PP_ENUM_M_1_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md))
0068 #    define BOOST_PP_ENUM_M_2(z, n, md) BOOST_PP_ENUM_M_2_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md))
0069 #    define BOOST_PP_ENUM_M_3(z, n, md) BOOST_PP_ENUM_M_3_I(z, n, BOOST_PP_TUPLE_ELEM(2, 0, md), BOOST_PP_TUPLE_ELEM(2, 1, md))
0070 # endif
0071 0072 ">#
0073 # define BOOST_PP_ENUM_M_1_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, n, d)
0074 # define BOOST_PP_ENUM_M_2_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, n, d)
0075 # define BOOST_PP_ENUM_M_3_I(z, n, m, d) BOOST_PP_COMMA_IF(n) m(z, n, d)
0076 0077 ">#
0078 # endif