51 lines
2.0 KiB
C++
51 lines
2.0 KiB
C++
# /* **************************************************************************
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# * *
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# * (C) Copyright Paul Mensonides 2002.
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# * Distributed under the Boost Software License, Version 1.0. (See
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# * accompanying file LICENSE_1_0.txt or copy at
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# * http://www.boost.org/LICENSE_1_0.txt)
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# * *
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# ************************************************************************** */
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#
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# /* See http://www.boost.org for most recent version. */
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#
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# include <boost/preprocessor/arithmetic/inc.hpp>
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# include <boost/preprocessor/cat.hpp>
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# include <boost/preprocessor/comparison/equal.hpp>
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# include <boost/preprocessor/comparison/not_equal.hpp>
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# include <boost/preprocessor/facilities/intercept.hpp>
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# include <boost/preprocessor/repetition.hpp>
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# include <libs/preprocessor/test/test.h>
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# define MAX 10
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# define NTH(z, n, data) data ## n
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int add(BOOST_PP_ENUM_PARAMS(MAX, int x)) {
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return BOOST_PP_REPEAT(MAX, NTH, + x);
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}
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const int r = add(BOOST_PP_ENUM_PARAMS(MAX, 1 BOOST_PP_INTERCEPT));
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# define CONSTANT(z, n, text) BOOST_PP_CAT(text, n) = n
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const int BOOST_PP_ENUM(MAX, CONSTANT, default_param_);
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# define TEST(n) \
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void BOOST_PP_CAT(test_enum_params, n)(BOOST_PP_ENUM_PARAMS(n, int x)); \
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void BOOST_PP_CAT(test_enum_params_with_a_default, n)(BOOST_PP_ENUM_PARAMS_WITH_A_DEFAULT(n, int x, 0)); \
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void BOOST_PP_CAT(test_enum_params_with_defaults, n)(BOOST_PP_ENUM_PARAMS_WITH_DEFAULTS(n, int x, default_param_));
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TEST(0)
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TEST(MAX)
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template<BOOST_PP_ENUM_PARAMS(MAX, class T)> struct no_rescan;
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# define F1(z, n, p) p n
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BEGIN 1 + (4+5+6) BOOST_PP_REPEAT_FROM_TO(4, 7, F1, -) END
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# define PRED(r, state) BOOST_PP_NOT_EQUAL(state, BOOST_PP_INC(MAX))
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# define OP(r, state) BOOST_PP_INC(state)
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# define MACRO(r, state) BOOST_PP_COMMA_IF(BOOST_PP_NOT_EQUAL(state, 1)) BOOST_PP_CAT(class T, state)
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template<BOOST_PP_FOR(1, PRED, OP, MACRO)> struct for_test;
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