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Increased while loops by one to encompass maximum numbers.

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Edward Diener
2020-07-10 23:06:27 -04:00
parent c8e005f696
commit 0fbfe9c981
8 changed files with 26 additions and 13 deletions
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13
include/boost/preprocessor/control/while.hpp
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@ -15,6 +15,7 @@
# ifndef BOOST_PREPROCESSOR_CONTROL_WHILE_HPP
# define BOOST_PREPROCESSOR_CONTROL_WHILE_HPP
#
# include <boost/preprocessor/arithmetic/dec.hpp>
# include <boost/preprocessor/cat.hpp>
# include <boost/preprocessor/config/config.hpp>
# include <boost/preprocessor/debug/error.hpp>
@ -31,17 +32,19 @@
# endif
#
# if BOOST_PP_LIMIT_WHILE == 256
# define BOOST_PP_WHILE BOOST_PP_CAT(BOOST_PP_WHILE_, BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256))
# define BOOST_PP_WHILE BOOST_PP_CAT(BOOST_PP_WHILE_, BOOST_PP_DEC(BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 256)))
# elif BOOST_PP_LIMIT_MAG == 512
# define BOOST_PP_WHILE BOOST_PP_CAT(BOOST_PP_WHILE_, BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 512))
# define BOOST_PP_WHILE BOOST_PP_CAT(BOOST_PP_WHILE_, BOOST_PP_DEC(BOOST_PP_AUTO_REC(BOOST_PP_WHILE_P, 512)))
# else
# error Incorrect value for the BOOST_PP_LIMIT_WHILE limit
# endif
#
# define BOOST_PP_WHILE_P(n) BOOST_PP_WHILE_P_DEC(BOOST_PP_DEC(n))
#
# if BOOST_PP_CONFIG_FLAGS() & BOOST_PP_CONFIG_EDG()
# define BOOST_PP_WHILE_P(n) BOOST_PP_BITAND(BOOST_PP_CAT(BOOST_PP_WHILE_CHECK_, BOOST_PP_WHILE_ ## n(BOOST_PP_WHILE_F, BOOST_PP_NIL, BOOST_PP_NIL)), BOOST_PP_BITAND(BOOST_PP_CAT(BOOST_PP_LIST_FOLD_LEFT_CHECK_, BOOST_PP_LIST_FOLD_LEFT_ ## n(BOOST_PP_NIL, BOOST_PP_NIL, BOOST_PP_NIL)), BOOST_PP_CAT(BOOST_PP_LIST_FOLD_RIGHT_CHECK_, BOOST_PP_LIST_FOLD_RIGHT_ ## n(BOOST_PP_NIL, BOOST_PP_NIL, BOOST_PP_NIL))))
# define BOOST_PP_WHILE_P_DEC(n) BOOST_PP_BITAND(BOOST_PP_CAT(BOOST_PP_WHILE_CHECK_, BOOST_PP_CAT(BOOST_PP_WHILE_ , n)(BOOST_PP_WHILE_F, BOOST_PP_NIL, BOOST_PP_NIL)), BOOST_PP_BITAND(BOOST_PP_CAT(BOOST_PP_LIST_FOLD_LEFT_CHECK_, BOOST_PP_CAT(BOOST_PP_LIST_FOLD_LEFT_ , n)(BOOST_PP_NIL, BOOST_PP_NIL, BOOST_PP_NIL)), BOOST_PP_CAT(BOOST_PP_LIST_FOLD_RIGHT_CHECK_, BOOST_PP_CAT(BOOST_PP_LIST_FOLD_RIGHT_ , n)(BOOST_PP_NIL, BOOST_PP_NIL, BOOST_PP_NIL))))
# else
# define BOOST_PP_WHILE_P(n) BOOST_PP_BITAND(BOOST_PP_CAT(BOOST_PP_WHILE_CHECK_, BOOST_PP_WHILE_ ## n(BOOST_PP_WHILE_F, BOOST_PP_NIL, BOOST_PP_NIL)), BOOST_PP_CAT(BOOST_PP_LIST_FOLD_LEFT_CHECK_, BOOST_PP_LIST_FOLD_LEFT_ ## n(BOOST_PP_NIL, BOOST_PP_NIL, BOOST_PP_NIL)))
# define BOOST_PP_WHILE_P_DEC(n) BOOST_PP_BITAND(BOOST_PP_CAT(BOOST_PP_WHILE_CHECK_, BOOST_PP_CAT(BOOST_PP_WHILE_ , n)(BOOST_PP_WHILE_F, BOOST_PP_NIL, BOOST_PP_NIL)), BOOST_PP_CAT(BOOST_PP_LIST_FOLD_LEFT_CHECK_, BOOST_PP_CAT(BOOST_PP_LIST_FOLD_LEFT_ , n)(BOOST_PP_NIL, BOOST_PP_NIL, BOOST_PP_NIL)))
# endif
#
# define BOOST_PP_WHILE_F(d, _) 0