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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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13
include/boost/preprocessor/array/replace.hpp
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@@ -20,6 +20,9 @@
# 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/elem.hpp>
#
# /* BOOST_PP_ARRAY_REPLACE */
@@ -30,15 +33,25 @@
# /* BOOST_PP_ARRAY_REPLACE_D */
#
# if ~BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
# if BOOST_PP_LIMIT_TUPLE == 256
# define BOOST_PP_ARRAY_REPLACE_D(d, array, i, elem) BOOST_PP_ARRAY_REPLACE_ZERO_D(d, array, i, elem, BOOST_PP_NOT(i))
# else
# define BOOST_PP_ARRAY_REPLACE_D(d, array, i, elem) BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REPLACE_P, BOOST_PP_ARRAY_REPLACE_O, (0, i, elem, (0, ()), array)))
# endif
# else
# define BOOST_PP_ARRAY_REPLACE_D(d, array, i, elem) BOOST_PP_ARRAY_REPLACE_D_I(d, array, i, elem)
# if BOOST_PP_LIMIT_TUPLE == 256
# define BOOST_PP_ARRAY_REPLACE_D_I(d, array, i, elem) BOOST_PP_ARRAY_REPLACE_ZERO_D(d, array, i, elem, BOOST_PP_NOT(i))
# else
# define BOOST_PP_ARRAY_REPLACE_D_I(d, array, i, elem) BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REPLACE_P, BOOST_PP_ARRAY_REPLACE_O, (0, i, elem, (0, ()), array)))
# endif
# endif
#
# if BOOST_PP_LIMIT_TUPLE == 256
# define BOOST_PP_ARRAY_REPLACE_ZERO_D(d, array, i, elem, zero) \
BOOST_PP_TUPLE_ELEM(5, 3, BOOST_PP_WHILE_ ## d(BOOST_PP_ARRAY_REPLACE_P, BOOST_PP_ARRAY_REPLACE_O, \
(1, i, elem, BOOST_PP_IIF(zero,(1, (elem)),(1, (BOOST_PP_ARRAY_ELEM(0,array)))), array)))
# endif
#
# define BOOST_PP_ARRAY_REPLACE_P(d, state) BOOST_PP_NOT_EQUAL(BOOST_PP_TUPLE_ELEM(5, 0, state), BOOST_PP_ARRAY_SIZE(BOOST_PP_TUPLE_ELEM(5, 4, state)))
#