Chris@16: # /* **************************************************************************
Chris@16: #  *                                                                          *
Chris@16: #  *     (C) Copyright Paul Mensonides 2002.
Chris@16: #  *     Distributed under the Boost Software License, Version 1.0. (See
Chris@16: #  *     accompanying file LICENSE_1_0.txt or copy at
Chris@16: #  *     http://www.boost.org/LICENSE_1_0.txt)
Chris@16: #  *                                                                          *
Chris@16: #  ************************************************************************** */
Chris@16: #
Chris@16: # /* See http://www.boost.org for most recent version. */
Chris@16: #
Chris@16: # ifndef BOOST_PREPROCESSOR_ARRAY_REMOVE_HPP
Chris@16: # define BOOST_PREPROCESSOR_ARRAY_REMOVE_HPP
Chris@16: #
Chris@16: # include <boost/preprocessor/arithmetic/inc.hpp>
Chris@16: # include <boost/preprocessor/array/elem.hpp>
Chris@16: # include <boost/preprocessor/array/push_back.hpp>
Chris@16: # include <boost/preprocessor/array/size.hpp>
Chris@16: # include <boost/preprocessor/comparison/not_equal.hpp>
Chris@16: # include <boost/preprocessor/control/deduce_d.hpp>
Chris@16: # include <boost/preprocessor/control/iif.hpp>
Chris@16: # include <boost/preprocessor/control/while.hpp>
Chris@16: # include <boost/preprocessor/tuple/eat.hpp>
Chris@16: # include <boost/preprocessor/tuple/elem.hpp>
Chris@16: #
Chris@16: # /* BOOST_PP_ARRAY_REMOVE */
Chris@16: #
Chris@16: # define BOOST_PP_ARRAY_REMOVE(array, i) BOOST_PP_ARRAY_REMOVE_I(BOOST_PP_DEDUCE_D(), array, i)
Chris@16: # define BOOST_PP_ARRAY_REMOVE_I(d, array, i) BOOST_PP_ARRAY_REMOVE_D(d, array, i)
Chris@16: #
Chris@16: # /* BOOST_PP_ARRAY_REMOVE_D */
Chris@16: #
Chris@16: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_D(d, array, i) BOOST_PP_TUPLE_ELEM(4, 2, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REMOVE_P, BOOST_PP_ARRAY_REMOVE_O, (0, i, (0, ()), array)))
Chris@16: # else
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_D(d, array, i) BOOST_PP_ARRAY_REMOVE_D_I(d, array, i)
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_D_I(d, array, i) BOOST_PP_TUPLE_ELEM(4, 2, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REMOVE_P, BOOST_PP_ARRAY_REMOVE_O, (0, i, (0, ()), array)))
Chris@16: # endif
Chris@16: #
Chris@16: # define BOOST_PP_ARRAY_REMOVE_P(d, st) BOOST_PP_NOT_EQUAL(BOOST_PP_TUPLE_ELEM(4, 0, st), BOOST_PP_ARRAY_SIZE(BOOST_PP_TUPLE_ELEM(4, 3, st)))
Chris@16: #
Chris@16: # if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_STRICT()
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_O(d, st) BOOST_PP_ARRAY_REMOVE_O_I st
Chris@16: # else
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_O(d, st) BOOST_PP_ARRAY_REMOVE_O_I(BOOST_PP_TUPLE_ELEM(4, 0, st), BOOST_PP_TUPLE_ELEM(4, 1, st), BOOST_PP_TUPLE_ELEM(4, 2, st), BOOST_PP_TUPLE_ELEM(4, 3, st))
Chris@16: # endif
Chris@16: #
Chris@16: # if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_DMC()
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_O_I(n, i, res, arr) (BOOST_PP_INC(n), i, BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(n, i), BOOST_PP_ARRAY_PUSH_BACK, res BOOST_PP_TUPLE_EAT_2)(res, BOOST_PP_ARRAY_ELEM(n, arr)), arr)
Chris@16: # else
Chris@16: #    define BOOST_PP_ARRAY_REMOVE_O_I(n, i, res, arr) (BOOST_PP_INC(n), i, BOOST_PP_IIF(BOOST_PP_NOT_EQUAL(n, i), BOOST_PP_ARRAY_PUSH_BACK, BOOST_PP_TUPLE_ELEM_2_0)(res, BOOST_PP_ARRAY_ELEM(n, arr)), arr)
Chris@16: # endif
Chris@16: #
Chris@16: # endif