78 Commits

Author SHA1 Message Date
Martin v. Löwis
d3e2b66386 Backport FreeBSD recursion limit. Fixes #553736. 2003-06-14 15:03:06 +00:00
Michael W. Hudson
227c7696e4 Put Cray fixes on the branch, too. 2002-07-31 11:19:49 +00:00
Fredrik Lundh
82b230732f bug #133283, #477728, #483789, #490573
backed out of broken minimal repeat patch from July

also fixed a couple of minor potential resource leaks in pattern_subx
(Guido had already fixed the big one)
2001-12-09 16:13:15 +00:00
Guido van Rossum
146483964e Patch supplied by Burton Radons for his own SF bug #487390: Modifying
type.__module__ behavior.

This adds the module name and a dot in front of the type name in every
type object initializer, except for built-in types (and those that
already had this).  Note that it touches lots of Mac modules -- I have
no way to test these but the changes look right.  Apologies if they're
not.  This also touches the weakref docs, which contains a sample type
object initializer.  It also touches the mmap test output, because the
mmap type's repr is included in that output.  It touches object.h to
put the correct description in a comment.
2001-12-08 18:02:58 +00:00
Guido van Rossum
4e173846c8 Fix for #489672 (Neil Norwitz): memory leak in test_sre.
(At least for the repeatable test case that Tim produced.)

pattern_subx(): Add missing DECREF(filter) in both exit branches
(normal and error return).  Also fix a DECREF(args) that should
certainly be a DECREF(match) -- because it's inside if (!args) and
right after allocation of match.
2001-12-07 04:25:10 +00:00
Fredrik Lundh
703ce8122c (experimental) "finditer" method/function. this works pretty much
like findall, but returns an iterator (which returns match objects)
instead of a list of strings/tuples.
2001-10-24 22:16:30 +00:00
Fredrik Lundh
6de22ef677 another major speedup: let sre.sub/subn check for escapes in the
template string, and don't call the template compiler if we can
avoid it.
2001-10-22 21:18:08 +00:00
Fredrik Lundh
f864aa8fd9 sre.split should return the last segment, even if empty
(sorry, barry)
2001-10-22 06:01:56 +00:00
Fredrik Lundh
dac58492aa fixed character set description in docstring (SRE uses Python
strings, not C strings)

removed USE_PYTHON defines, and related sre.py helpers

skip calling the subx helper if the template is callable.
interestingly enough, this means that

	def callback(m):
	    return literal
	result = pattern.sub(callback, string)

is much faster than

	result = pattern.sub(literal, string)
2001-10-21 21:48:30 +00:00
Fredrik Lundh
1296a8d77e sre.Scanner fixes (from Greg Chapman). also added a Scanner sanity
check to the test suite.

added a few missing exception checks in the _sre module
2001-10-21 18:04:11 +00:00
Fredrik Lundh
bec95b9d88 rewrote the pattern.sub and pattern.subn methods in C
removed (conceptually flawed) getliteral helper; the new sub/subn code
uses a faster code path for literal replacement strings, but doesn't
(yet) look for literal patterns.

added STATE_OFFSET macro, and use it to convert state.start/ptr to
char indexes
2001-10-21 16:47:57 +00:00
Fredrik Lundh
971e78b55b rewrote the pattern.split method in C
also restored SRE Unicode support for 1.6/2.0/2.1
2001-10-20 17:48:46 +00:00
Fredrik Lundh
397a654791 SRE bug #441409:
compile should raise error for non-strings
SRE bug #432570, 448951:
    reset group after failed match

also bumped version number to 2.2.0
2001-10-18 19:30:16 +00:00
Fredrik Lundh
59b68656f8 fixed #449964: sre.sub raises an exception if the template contains a
\g<x> group reference followed by a character escape

(also restructured a few things on the way to fixing #449000)
2001-09-18 20:55:24 +00:00
Fredrik Lundh
21009b9c6f an SRE bugfix a day keeps Guido away...
#462270: sub-tle difference between pre.sub and sre.sub.  PRE ignored
an empty match at the previous location, SRE didn't.

also synced with Secret Labs "sreopen" codebase.
2001-09-18 18:47:09 +00:00
Sjoerd Mullender
89dfe9e292 Removed unreachable return to silence SGI compiler. 2001-08-30 14:37:07 +00:00
Martin v. Löwis
339d0f720e Patch #445762: Support --disable-unicode
- Do not compile unicodeobject, unicodectype, and unicodedata if Unicode is disabled
- check for Py_USING_UNICODE in all places that use Unicode functions
- disables unicode literals, and the builtin functions
- add the types.StringTypes list
- remove Unicode literals from most tests.
2001-08-17 18:39:25 +00:00
Barry Warsaw
214a0b1382 init_sre(): Plug a little leak reported by Insure. 2001-08-16 20:33:48 +00:00
Fredrik Lundh
2d96f11d07 map re.sub() to string.replace(), when possible 2001-07-08 13:26:57 +00:00
Fredrik Lundh
d89a2e7731 bug #416670
added copy/deepcopy support to SRE (still not enabled, since it's not
covered by the test suite)
2001-07-03 20:32:36 +00:00
Fredrik Lundh
df781e6a3f reapplied darryl gallion's minimizing repeat fix. I'm still not 100%
sure about this one, but test #133283 now works even with the fix in
place, and so does the test suite.  we'll see what comes up...
2001-07-02 19:54:28 +00:00
Fredrik Lundh
f71ae461bf pythonware repository roundtrip (untabification) 2001-07-02 17:04:48 +00:00
Fredrik Lundh
19af43d78a added martin's BIGCHARSET patch to SRE 2.1.1. martin reports 2x
speedups for certain unicode character ranges.
2001-07-02 16:58:38 +00:00
Fredrik Lundh
b0f05bdfd3 merged with pythonware's SRE 2.1.1 codebase 2001-07-02 16:42:49 +00:00
Fredrik Lundh
9c7eab82b3 SRE: made "copyright" string static, to avoid potential linking
conflicts.
2001-04-15 19:00:58 +00:00