Commit Graph

33 Commits

Author SHA1 Message Date
Antoine Pitrou
fd036451bf #2834: Change re module semantics, so that str and bytes mixing is forbidden,
and str (unicode) patterns get full unicode matching by default. The re.ASCII
flag is also introduced to ask for ASCII matching instead.
2008-08-19 17:56:33 +00:00
Guido van Rossum
be19ed77dd Fix most trivially-findable print statements.
There's one major and one minor category still unfixed:
doctests are the major category (and I hope to be able to augment the
refactoring tool to refactor bona fide doctests soon);
other code generating print statements in strings is the minor category.

(Oh, and I don't know if the compiler package works.)
2007-02-09 05:37:30 +00:00
Barry Warsaw
8bee76106e PEP 292 classes Template and SafeTemplate are added to the string module.
This patch includes test cases and documentation updates, as well as NEWS file
updates.

This patch also updates the sre modules so that they don't import the string
module, breaking direct circular imports.
2004-08-25 02:22:30 +00:00
Gustavo Niemeyer
ad3fc44ccb Implemented non-recursive SRE matching. 2003-10-17 22:13:16 +00:00
Raymond Hettinger
6b59f5f3fd Let library modules use the new keyword arguments for list.sort(). 2003-10-16 05:53:16 +00:00
Martin v. Löwis
78e2f06cc6 Fully support 32-bit codes. Enable BIGCHARSET in UCS-4 builds. 2003-04-19 12:56:08 +00:00
Guido van Rossum
41c99e7f96 SF patch #720991 by Gary Herron:
A small fix for bug #545855 and Greg Chapman's
addition of op code SRE_OP_MIN_REPEAT_ONE for
eliminating recursion on simple uses of pattern '*?' on a
long string.
2003-04-14 17:59:34 +00:00
Fred Drake
b8f2274985 Added docstrings by Neal Norwitz. This closes SF bug #450980. 2001-09-04 19:10:20 +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
b25e1ad253 sre 2.1b2 update:
- take locale into account for word boundary anchors (#410271)
- restored 2.0's *? behaviour (#233283, #408936 and others)
- speed up re.sub/re.subn
2001-03-22 15:50:10 +00:00
Fredrik Lundh
f2989b22ff - restored 1.5.2 compatibility (sorry, eric)
- removed __all__ cruft from internal modules (sorry, skip)
- don't assume ASCII for string escapes (sorry, per)
2001-02-18 12:05:16 +00:00
Skip Montanaro
1ca2ed35e0 removed __all__ - should probably rename makedict to _makedict unless it is
to be exported
2001-02-18 03:13:08 +00:00
Skip Montanaro
0de65807e6 bunch more __all__ lists
also modified check_all function to suppress all warnings since they aren't
relevant to what this test is doing (allows quiet checking of regsub, for
instance)
2001-02-15 22:15:14 +00:00
Eric S. Raymond
be18552874 String method conversion. 2001-02-09 10:30:23 +00:00
Fredrik Lundh
b35ffc0417 added "magic" number to the _sre module, to avoid weird errors caused
by compiler/engine mismatches
2001-01-15 12:46:09 +00:00
Fredrik Lundh
770617b23e SRE fixes for 2.1 alpha:
-- added some more docstrings
-- fixed typo in scanner class (#125531)
-- the multiline flag (?m) should't affect the \Z operator (#127259)
-- fixed non-greedy backtracking bug (#123769, #127259)
-- added sre.DEBUG flag (currently dumps the parsed pattern structure)
-- fixed a couple of glitches in groupdict (the #126587 memory leak
   had already been fixed by AMK)
2001-01-14 15:06:11 +00:00
Fredrik Lundh
13ac9926ac Fixed too ambitious "nothing to repeat" check. Closes bug #114033. 2000-10-07 17:38:23 +00:00
Fredrik Lundh
e186983842 final 0.9.8 updates:
-- added REPEAT_ONE operator
-- added ANY_ALL operator (used to represent "(?s).")
2000-08-01 22:47:49 +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
Thomas Wouters
7e47402264 Spelling fixes supplied by Rob W. W. Hooft. All these are fixes in either
comments, docstrings or error messages. I fixed two minor things in
test_winreg.py ("didn't" -> "Didn't" and "Didnt" -> "Didn't").

There is a minor style issue involved: Guido seems to have preferred English
grammar (behaviour, honour) in a couple places. This patch changes that to
American, which is the more prominent style in the source. I prefer English
myself, so if English is preferred, I'd be happy to supply a patch myself ;)
2000-07-16 12:04:32 +00:00
Fredrik Lundh
72b82ba16d - fixed grouping error bug
- changed "group" operator to "groupref"
2000-07-03 21:31:48 +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
3562f11764 -- use charset bitmaps where appropriate. this gives a 5-10%
speedup for some tests, including the python tokenizer.

-- added support for an optional charset anchor to the engine
   (currently unused by the code generator).

-- removed workaround for array module bug.
2000-07-02 12:00:07 +00:00
Fredrik Lundh
22d2546520 today's SRE update:
-- changed 1.6 to 2.0 in the file headers

-- fixed ISALNUM macro for the unicode locale.  this
   solution isn't perfect, but the best I can do with
   Python's current unicode database.
2000-07-01 17:50:59 +00:00
Fredrik Lundh
43b3b49b5a - fixed lookahead assertions (#10, #11, #12)
- untabified sre_constants.py
2000-06-30 10:41:31 +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
6c68dc7b1a - removed "alpha only" licensing restriction
- removed some hacks that worked around 1.6 alpha bugs
- removed bogus test code from sre_parse
2000-06-29 10:34:56 +00:00
Fredrik Lundh
436c3d58a2 towards 1.6b1 2000-06-29 08:58:44 +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
b81e70ebdb Fredrik Lundh: new snapshot. Mostly reindented.
This one should work with unicode expressions, and compile
a bit more silently.
2000-04-10 17:10:48 +00:00
Andrew M. Kuchling
e3ba931aa4 This patch looks large, but it just deletes the ^M characters and
untabifies the files.  No actual code changes were made.
2000-04-02 05:22:30 +00:00
Guido van Rossum
7627c0de69 Added Fredrik Lundh's sre module and its supporting cast.
NOTE: THIS IS VERY ROUGH ALPHA CODE!
2000-03-31 14:58:54 +00:00