[Python-checkins] cpython (merge 3.3 -> 3.3): merge

georg.brandl python-checkins at python.org
Sun Oct 27 07:38:52 CET 2013


http://hg.python.org/cpython/rev/49be8a5c9de2
changeset:   86680:49be8a5c9de2
branch:      3.3
parent:      86679:e445d02e5306
parent:      86672:220e3e40d176
user:        Georg Brandl <georg at python.org>
date:        Sun Oct 27 07:39:36 2013 +0100
summary:
  merge

files:
  Lib/sre_compile.py |  10 +++++-----
  Modules/_sre.c     |   3 +--
  2 files changed, 6 insertions(+), 7 deletions(-)


diff --git a/Lib/sre_compile.py b/Lib/sre_compile.py
--- a/Lib/sre_compile.py
+++ b/Lib/sre_compile.py
@@ -276,10 +276,10 @@
 # set is constructed. Then, this bitmap is sliced into chunks of 256
 # characters, duplicate chunks are eliminated, and each chunk is
 # given a number. In the compiled expression, the charset is
-# represented by a 16-bit word sequence, consisting of one word for
-# the number of different chunks, a sequence of 256 bytes (128 words)
+# represented by a 32-bit word sequence, consisting of one word for
+# the number of different chunks, a sequence of 256 bytes (64 words)
 # of chunk numbers indexed by their original chunk position, and a
-# sequence of chunks (16 words each).
+# sequence of 256-bit chunks (8 words each).
 
 # Compression is normally good: in a typical charset, large ranges of
 # Unicode will be either completely excluded (e.g. if only cyrillic
@@ -292,9 +292,9 @@
 # less significant byte is a bit index in the chunk (just like the
 # CHARSET matching).
 
-# In UCS-4 mode, the BIGCHARSET opcode still supports only subsets
+# The BIGCHARSET opcode still supports only subsets
 # of the basic multilingual plane; an efficient representation
-# for all of UTF-16 has not yet been developed. This means,
+# for all of Unicode has not yet been developed. This means,
 # in particular, that negated charsets cannot be represented as
 # bigcharsets.
 
diff --git a/Modules/_sre.c b/Modules/_sre.c
--- a/Modules/_sre.c
+++ b/Modules/_sre.c
@@ -2749,8 +2749,7 @@
     \_________\_____/        /
                \____________/
 
-   It also helps that SRE_CODE is always an unsigned type, either 2 bytes or 4
-   bytes wide (the latter if Python is compiled for "wide" unicode support).
+   It also helps that SRE_CODE is always an unsigned type.
 */
 
 /* Defining this one enables tracing of the validator */

-- 
Repository URL: http://hg.python.org/cpython


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