Commit Graph

25 Commits

Author SHA1 Message Date
Benjamin Peterson 5ca88d2b18 get the core to compile --disable-unicode 2013-01-01 23:04:16 -06:00
Antoine Pitrou b83ea144cc Issue #1160: Fix compiling large regular expressions on UCS2 builds.
Patch by Serhiy Storchaka.
2012-11-20 22:30:42 +01:00
Neal Norwitz a6d80faf6c Impl ssize_t 2006-06-12 03:05:40 +00:00
Raymond Hettinger 027bb633b6 Add weakref support to sockets and re pattern objects. 2004-05-31 03:09:25 +00:00
Martin v. Löwis 7d9c6c7e8c Fix _sre.CODESIZE on 64-bit machines in UCS-4 mode. Fixes #931848.
Backported to 2.3.
2004-05-07 07:18:13 +00:00
Gustavo Niemeyer 601b963be0 - Fixing annoying warnings. 2004-02-14 00:31:13 +00:00
Gustavo Niemeyer ad3fc44ccb Implemented non-recursive SRE matching. 2003-10-17 22:13:16 +00:00
Neal Norwitz 5909402cde Remove extraneous #define as per effbot's instructions in:
[ 530285 ] redefining SRE_CODE in Modules/sre.h
2002-03-18 18:46:14 +00:00
Fredrik Lundh b0f05bdfd3 merged with pythonware's SRE 2.1.1 codebase 2001-07-02 16:42:49 +00:00
Fredrik Lundh 8f4558583f use Py_UNICODE_WIDE instead of USE_UCS4_STORAGE and Py_UNICODE_SIZE
tests.
2001-06-27 18:59:43 +00:00
Fredrik Lundh 1294ad0c59 experimental UCS-4 support: added USE_UCS4_STORAGE define to
unicodeobject.h, which forces sizeof(Py_UNICODE) == sizeof(Py_UCS4).
(this may be good enough for platforms that doesn't have a 16-bit
type.  the UTF-16 codecs don't work, though)
2001-06-26 17:17:07 +00:00
Fredrik Lundh 96ab46529b -- added recursion limit (currently ~10,000 levels)
-- improved error messages
-- factored out SRE_COUNT; the same code is used by
   SRE_OP_REPEAT_ONE_TEMPLATE
-- minor cleanups
2000-08-03 16:29:50 +00:00
Fredrik Lundh 2f2c67d7e5 -- fixed width calculations for alternations
-- fixed literal check in branch operator
   (this broke test_tokenize, as reported by Mark Favas)
-- added REPEAT_ONE operator (still not enabled, though)
-- added some debugging stuff (maxlevel)
2000-08-01 21:05:41 +00:00
Fredrik Lundh 29c4ba9ada SRE 0.9.8: passes the entire test suite
-- reverted REPEAT operator to use "repeat context" strategy
   (from 0.8.X), but done right this time.
-- got rid of backtracking stack; use nested SRE_MATCH calls
   instead (should probably put it back again in 0.9.9 ;-)
-- properly reset state in scanner mode
-- don't use aggressive inlining by default
2000-08-01 18:20:07 +00:00
Fredrik Lundh 8a3ebf8ca8 -- SRE 0.9.6 sync. this includes:
+ added "regs" attribute
 + fixed "pos" and "endpos" attributes
 + reset "lastindex" and "lastgroup" in scanner methods
 + removed (?P#id) syntax; the "lastindex" and "lastgroup"
   attributes are now always set
 + removed string module dependencies in sre_parse
 + better debugging support in sre_parse
 + various tweaks to build under 1.5.2
2000-07-23 21:46:17 +00:00
Fredrik Lundh 72b82ba16d - fixed grouping error bug
- changed "group" operator to "groupref"
2000-07-03 21:31:48 +00:00
Fredrik Lundh 6f01398236 - added lookbehind support (?<=pattern), (?<!pattern).
the pattern must have a fixed width.

- got rid of array-module dependencies; the match pro-
  gram is now stored inside the pattern object, rather
  than in an extra string buffer.

- cleaned up a various of potential leaks, api abuses,
  and other minors in the engine module.

- use mal's new isalnum macro, rather than my own work-
  around.

- untabified test_sre.py.  seems like I removed a couple
  of trailing spaces in the process...
2000-07-03 18:44:21 +00:00
Fredrik Lundh c2301730b8 - experimental: added two new attributes to the match object:
"lastgroup" is the name of the last matched capturing group,
  "lastindex" is the index of the same group.  if no group was
  matched, both attributes are set to None.

  the (?P#) feature will be removed in the next relase.
2000-07-02 22:25:39 +00:00
Fredrik Lundh 7cafe4d7e4 - actually enabled charset anchors in the engine (still not
used by the code generator)

- changed max repeat value in engine (to match earlier array fix)

- added experimental "which part matched?" mechanism to sre; see
  http://hem.passagen.se/eff/2000_07_01_bot-archive.htm#416954
  or python-dev for details.
2000-07-02 17:33:27 +00:00
Fredrik Lundh 8094611eb8 - fixed another split problem
(those semantics are weird...)

- got rid of $Id$'s (for the moment, at least).  in other
  words, there should be no more "empty" checkins.

- internal: some minor cleanups.
2000-06-29 18:03:25 +00:00
Fredrik Lundh be2211e940 - fixed split
(test_sre still complains about split, but that's caused by
  the group reset bug, not split itself)

- added more mark slots
  (should be dynamically allocated, but 100 is better than 32.
  and checking for the upper limit is better than overwriting
  the memory ;-)

- internal: renamed the cursor helper class

- internal: removed some bloat from sre_compile
2000-06-29 16:57:40 +00:00
Fredrik Lundh b389df3402 - renamed "tolower" hook (it happened to work with
my compiler, but not on guido's box...)
2000-06-29 12:48:37 +00:00
Fredrik Lundh 102f3ad676 towards 1.6b1 2000-06-29 08:55:54 +00:00
Jeremy Hylton b1aa19515f Fredrik Lundh: here's the 96.6% version of SRE 2000-06-01 17:39:12 +00:00
Guido van Rossum b700df9824 Adding Fredrik Lundh's _sre.c module and its header files.
NOTE: THIS IS VERY ROUGH ALPHA CODE!
2000-03-31 14:59:30 +00:00