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When the tuple limit is not 256, use previous implementation

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Edward Diener
2020-06-13 13:19:21 -04:00
parent 62da4cc84b
commit 59048974ba
3 changed files with 40 additions and 0 deletions
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12
include/boost/preprocessor/array/remove.hpp
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@ -22,7 +22,9 @@
# include <boost/preprocessor/control/deduce_d.hpp>
# include <boost/preprocessor/control/iif.hpp>
# include <boost/preprocessor/control/while.hpp>
# if BOOST_PP_LIMIT_TUPLE == 256
# include <boost/preprocessor/logical/not.hpp>
# endif
# include <boost/preprocessor/tuple/eat.hpp>
# include <boost/preprocessor/tuple/elem.hpp>
#
@ -34,15 +36,25 @@
# /* BOOST_PP_ARRAY_REMOVE_D */
#
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
# if BOOST_PP_LIMIT_TUPLE == 256
# define BOOST_PP_ARRAY_REMOVE_D(d, array, i) BOOST_PP_ARRAY_REMOVE_ZERO_D(d, array, i, BOOST_PP_NOT(i))
# else
# 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)))
# endif
# else
# define BOOST_PP_ARRAY_REMOVE_D(d, array, i) BOOST_PP_ARRAY_REMOVE_D_I(d, array, i)
# if BOOST_PP_LIMIT_TUPLE == 256
# define BOOST_PP_ARRAY_REMOVE_D_I(d, array, i) BOOST_PP_ARRAY_REMOVE_ZERO_D(d, array, i, BOOST_PP_NOT(i))
# else
# 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)))
# endif
# endif
#
# if BOOST_PP_LIMIT_TUPLE == 256
# define BOOST_PP_ARRAY_REMOVE_ZERO_D(d, array, i, zero) \
BOOST_PP_TUPLE_ELEM(4, 2, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REMOVE_P, BOOST_PP_ARRAY_REMOVE_O, \
(1, i, BOOST_PP_IIF(zero,(0, ()),(1, (BOOST_PP_ARRAY_ELEM(0,array)))), array)))
# endif
#
# 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)))
#