modified upper/lower bound interface

[SVN r14205]
2025-07-15 21:42:08 +02:00 · 2002-06-20 07:01:10 +00:00
parent 71bd1a7838
commit 3899e96e81
7 changed files with 63 additions and 42 deletions
--- a/include/boost/preprocessor/detail/iterate/exp1.hpp
+++ b/include/boost/preprocessor/detail/iterate/exp1.hpp
@ -7,15 +7,19 @@
 #  *     no claim at to its suitability for any purpose.                      *
 #  *                                                                          *
 #  ************************************************************************** */
-#
+# 
 # ifndef BOOST_PP_FILENAME_1
-#   error BOOST_PP:  depth #1 filename is not set
-# elif !defined BOOST_PP_ITERATION_FINISH_1
-#   error BOOST_PP:  depth #1 upper bound is not set
+#   error BOOST_PP:  depth #1 filename is not defined
 # endif
 #
-# ifndef BOOST_PP_ITERATION_START_1
-#   define BOOST_PP_ITERATION_START_1 BOOST_PP_DEFAULT_START
+# ifdef BOOST_PP_ITERATION_LIMITS
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_START()
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_FINISH()
+#   undef BOOST_PP_ITERATION_LIMITS
+# else
+#   error BOOST_PP:  depth #1 iterations boundaries not defined
 # endif
 #
 # if BOOST_PP_ITERATION_DEPTH() != 0
@ -29,12 +33,12 @@
 #
 # line 1 ""
 #
-# if BOOST_PP_ITERATION_START_1 <= 0 && BOOST_PP_ITERATION_FINISH_1 >= 0
+# if (BOOST_PP_ITERATION_START_1 <= 0) && (BOOST_PP_ITERATION_FINISH_1 >= 0)
 #   define BOOST_PP_ITERATION_1 0
 #   include BOOST_PP_FILENAME_1
 #   undef BOOST_PP_ITERATION_1
 # endif
-# if BOOST_PP_ITERATION_START_1 <= 1 && BOOST_PP_ITERATION_FINISH_1 >= 1
+# if (BOOST_PP_ITERATION_START_1 <= 1) && (BOOST_PP_ITERATION_FINISH_1 >= 1)
 #   define BOOST_PP_ITERATION_1 1
 #   include BOOST_PP_FILENAME_1
 #   undef BOOST_PP_ITERATION_1
--- a/include/boost/preprocessor/detail/iterate/exp2.hpp
+++ b/include/boost/preprocessor/detail/iterate/exp2.hpp
@ -9,13 +9,17 @@
 #  ************************************************************************** */
 #
 # ifndef BOOST_PP_FILENAME_2
-#   error BOOST_PP:  depth #2 filename is not set
-# elif !defined BOOST_PP_ITERATION_FINISH_2
-#   error BOOST_PP:  depth #2 upper bound is not set
+#   error BOOST_PP:  depth #2 filename is not defined
 # endif
 #
-# ifndef BOOST_PP_ITERATION_START_2
-#   define BOOST_PP_ITERATION_START_2 BOOST_PP_DEFAULT_START
+# ifdef BOOST_PP_ITERATION_LIMITS
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_START()
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_FINISH()
+#   undef BOOST_PP_ITERATION_LIMITS
+# else
+#   error BOOST_PP:  depth #2 iterations boundaries not defined
 # endif
 #
 # if BOOST_PP_ITERATION_DEPTH() != 1
@ -27,12 +31,12 @@
 #
 # line 1 ""
 #
-# if BOOST_PP_ITERATION_START_2 <= 0 && BOOST_PP_ITERATION_FINISH_2 >= 0
+# if (BOOST_PP_ITERATION_START_2 <= 0) && (BOOST_PP_ITERATION_FINISH_2 >= 0)
 #   define BOOST_PP_ITERATION_2 0
 #   include BOOST_PP_FILENAME_2
 #   undef BOOST_PP_ITERATION_2
 # endif
-# if BOOST_PP_ITERATION_START_2 <= 1 && BOOST_PP_ITERATION_FINISH_2 >= 1
+# if (BOOST_PP_ITERATION_START_2 <= 1) && (BOOST_PP_ITERATION_FINISH_2 >= 1)
 #   define BOOST_PP_ITERATION_2 1
 #   include BOOST_PP_FILENAME_2
 #   undef BOOST_PP_ITERATION_2
--- a/include/boost/preprocessor/detail/iterate/exp3.hpp
+++ b/include/boost/preprocessor/detail/iterate/exp3.hpp
@ -9,13 +9,17 @@
 #  ************************************************************************** */
 #
 # ifndef BOOST_PP_FILENAME_3
-#   error BOOST_PP:  depth #3 filename is not set
-# elif !defined BOOST_PP_ITERATION_FINISH_3
-#   error BOOST_PP:  depth #3 upper bound is not set
+#   error BOOST_PP:  depth #3 filename is not defined
 # endif
 #
-# ifndef BOOST_PP_ITERATION_START_3
-#   define BOOST_PP_ITERATION_START_3 BOOST_PP_DEFAULT_START
+# ifdef BOOST_PP_ITERATION_LIMITS
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_START()
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_FINISH()
+#   undef BOOST_PP_ITERATION_LIMITS
+# else
+#   error BOOST_PP:  depth #3 iterations boundaries not defined
 # endif
 #
 # if BOOST_PP_ITERATION_DEPTH() != 2
@ -27,12 +31,12 @@
 #
 # line 1 ""
 #
-# if BOOST_PP_ITERATION_START_3 <= 0 && BOOST_PP_ITERATION_FINISH_3 >= 0
+# if (BOOST_PP_ITERATION_START_3 <= 0) && (BOOST_PP_ITERATION_FINISH_3 >= 0)
 #   define BOOST_PP_ITERATION_3 0
 #   include BOOST_PP_FILENAME_3
 #   undef BOOST_PP_ITERATION_3
 # endif
-# if BOOST_PP_ITERATION_START_3 <= 1 && BOOST_PP_ITERATION_FINISH_3 >= 1
+# if (BOOST_PP_ITERATION_START_3 <= 1) && (BOOST_PP_ITERATION_FINISH_3 >= 1)
 #   define BOOST_PP_ITERATION_3 1
 #   include BOOST_PP_FILENAME_3
 #   undef BOOST_PP_ITERATION_3
--- a/include/boost/preprocessor/detail/iterate/exp4.hpp
+++ b/include/boost/preprocessor/detail/iterate/exp4.hpp
@ -9,13 +9,17 @@
 #  ************************************************************************** */
 #
 # ifndef BOOST_PP_FILENAME_4
-#   error BOOST_PP:  depth #4 filename is not set
-# elif !defined BOOST_PP_ITERATION_FINISH_4
-#   error BOOST_PP:  depth #4 upper bound is not set
+#   error BOOST_PP:  depth #4 filename is not defined
 # endif
 #
-# ifndef BOOST_PP_ITERATION_START_4
-#   define BOOST_PP_ITERATION_START_4 BOOST_PP_DEFAULT_START
+# ifdef BOOST_PP_ITERATION_LIMITS
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_START()
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_FINISH()
+#   undef BOOST_PP_ITERATION_LIMITS
+# else
+#   error BOOST_PP:  depth #4 iterations boundaries not defined
 # endif
 #
 # if BOOST_PP_ITERATION_DEPTH() != 3
@ -27,12 +31,12 @@
 #
 # line 1 ""
 #
-# if BOOST_PP_ITERATION_START_4 <= 0 && BOOST_PP_ITERATION_FINISH_4 >= 0
+# if (BOOST_PP_ITERATION_START_4 <= 0) && (BOOST_PP_ITERATION_FINISH_4 >= 0)
 #   define BOOST_PP_ITERATION_4 0
 #   include BOOST_PP_FILENAME_4
 #   undef BOOST_PP_ITERATION_4
 # endif
-# if BOOST_PP_ITERATION_START_4 <= 1 && BOOST_PP_ITERATION_FINISH_4 >= 1
+# if (BOOST_PP_ITERATION_START_4 <= 1) && (BOOST_PP_ITERATION_FINISH_4 >= 1)
 #   define BOOST_PP_ITERATION_4 1
 #   include BOOST_PP_FILENAME_4
 #   undef BOOST_PP_ITERATION_4
--- a/include/boost/preprocessor/detail/iterate/exp5.hpp
+++ b/include/boost/preprocessor/detail/iterate/exp5.hpp
@ -9,13 +9,17 @@
 #  ************************************************************************** */
 #
 # ifndef BOOST_PP_FILENAME_5
-#   error BOOST_PP:  depth #5 filename is not set
-# elif !defined BOOST_PP_ITERATION_START_5
-#   error BOOST_PP:  depth #5 upper bound is not set
+#   error BOOST_PP:  depth #5 filename is not defined
 # endif
 #
-# ifndef BOOST_PP_ITERATION_START_5
-#   define BOOST_PP_ITERATION_START_5 BOOST_PP_DEFAULT_START
+# ifdef BOOST_PP_ITERATION_LIMITS
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_START()
+#   define BOOST_PP_ITERATION_BOUND BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_ITERATION_LIMITS)
+#   include BOOST_PP_SET_ITERATION_FINISH()
+#   undef BOOST_PP_ITERATION_LIMITS
+# else
+#   error BOOST_PP:  depth #5 iterations boundaries not defined
 # endif
 #
 # if BOOST_PP_ITERATION_DEPTH() != 4
@ -27,12 +31,12 @@
 #
 # line 1 ""
 #
-# if BOOST_PP_ITERATION_START_5 <= 0 && BOOST_PP_ITERATION_START_5 >= 0
+# if (BOOST_PP_ITERATION_START_5 <= 0) && (BOOST_PP_ITERATION_START_5 >= 0)
 #   define BOOST_PP_ITERATION_5 0
 #   include BOOST_PP_FILENAME_5
 #   undef BOOST_PP_ITERATION_5
 # endif
-# if BOOST_PP_ITERATION_START_5 <= 1 && BOOST_PP_ITERATION_START_5 >= 1
+# if (BOOST_PP_ITERATION_START_5 <= 1) && (BOOST_PP_ITERATION_START_5 >= 1)
 #   define BOOST_PP_ITERATION_5 1
 #   include BOOST_PP_FILENAME_5
 #   undef BOOST_PP_ITERATION_5
--- a/include/boost/preprocessor/detail/iterate/local_iterate.hpp
+++ b/include/boost/preprocessor/detail/iterate/local_iterate.hpp
@ -8,12 +8,11 @@
 #  *                                                                          *
 #  ************************************************************************** */
 #
-# ifndef BOOST_PP_LOCAL_FINISH
-#   error BOOST_PP:  local upper bound is not set
-# endif
-#
-# ifndef BOOST_PP_LOCAL_START
-#   define BOOST_PP_LOCAL_START BOOST_PP_DEFAULT_START
+# ifdef BOOST_PP_LOCAL_LIMITS
+#   define BOOST_PP_LOCAL_START BOOST_PP_TUPLE_ELEM(2, 0, BOOST_PP_LOCAL_LIMITS)
+#   define BOOST_PP_LOCAL_FINISH BOOST_PP_TUPLE_ELEM(2, 1, BOOST_PP_LOCAL_LIMITS)
+# else
+#   error BOOST_PP:  local iteration boundaries are not defined
 # endif
 #
 # if (BOOST_PP_LOCAL_START) <= 0 && (BOOST_PP_LOCAL_FINISH) >= 0
--- a/include/boost/preprocessor/iterate.hpp
+++ b/include/boost/preprocessor/iterate.hpp
@ -16,6 +16,8 @@
 # include <boost/preprocessor/inc.hpp>
 # include <boost/preprocessor/stringize.hpp>
 #
+# include <boost/preprocessor/tuple/elem.hpp>
+#
 # define BOOST_PP_ITERATION_DEPTH_LIMIT 5
 # define BOOST_PP_ITERATION_LIMIT 256
 #