Commit graph

104 commits

Author SHA1 Message Date
Serhiy Storchaka
be9a4e5c85 Issue #433028: Added support of modifier spans in regular expressions. 2016-09-10 00:57:55 +03:00
Serhiy Storchaka
ccd047ea4b Removed unused imports. 2016-04-25 00:12:32 +03:00
Serhiy Storchaka
632a77e6a3 Issue #22364: Improved some re error messages using regex for hints. 2015-03-25 21:03:47 +02:00
Serhiy Storchaka
4eea62fd2e Issues #814253, #9179: Group references and conditional group references now
work in lookbehind assertions in regular expressions.
2015-02-21 10:07:35 +02:00
Benjamin Peterson
16e802f4ae merge 3.4 (#9179) 2014-11-30 11:51:16 -05:00
Benjamin Peterson
66323415c7 backout 9fcf4008b626 (#9179) for further consideration 2014-11-30 11:49:00 -05:00
Serhiy Storchaka
ab14088141 Minor code clean up and improvements in the re module. 2014-11-11 21:13:28 +02:00
Serhiy Storchaka
6276b32799 Issues #814253, #9179: Group references and conditional group references now
work in lookbehind assertions in regular expressions.
2014-11-07 21:45:17 +02:00
Serhiy Storchaka
84df7fe6a2 Issues #814253, #9179: Group references and conditional group references now
work in lookbehind assertions in regular expressions.
2014-11-07 21:43:57 +02:00
Serhiy Storchaka
3bf7a6c1da Fixed compile error in issue #22410. The _locale module is optional. 2014-10-31 01:37:03 +02:00
Serhiy Storchaka
cf7b1cadd1 Fixed compile error in issue #22410. The _locale module is optional. 2014-10-31 01:34:45 +02:00
Serhiy Storchaka
7cc0a1f7cb Issue #22410: Module level functions in the re module now cache compiled
locale-dependent regular expressions taking into account the locale.
2014-10-31 00:56:45 +02:00
Serhiy Storchaka
4659cc0756 Issue #22410: Module level functions in the re module now cache compiled
locale-dependent regular expressions taking into account the locale.
2014-10-31 00:53:49 +02:00
Serhiy Storchaka
4d75a01798 Issue #22510: Get rid of little overhead of testing re.DEBUG flag. 2014-09-29 18:13:02 +03:00
Serhiy Storchaka
be4de52fb1 Removed a code for suport Python version <2.2. 2014-09-28 15:36:18 +03:00
Antoine Pitrou
c49672f25e Issue #20426: When passing the re.DEBUG flag, re.compile() displays the debug output every time it is called, regardless of the compilation cache. 2014-02-03 21:01:35 +01:00
Antoine Pitrou
d2cc743ca4 Issue #20426: When passing the re.DEBUG flag, re.compile() displays the debug output every time it is called, regardless of the compilation cache. 2014-02-03 20:59:59 +01:00
Serhiy Storchaka
32eddc1bbc Issue #16203: Add re.fullmatch() function and regex.fullmatch() method,
which anchor the pattern at both ends of the string to match.

Original patch by Matthew Barnett.
2013-11-23 23:20:30 +02:00
Georg Brandl
daa1fa991c Back out accidentally pushed changeset b51218966201. 2013-10-13 09:32:59 +02:00
Georg Brandl
4300019e1a Add re.fullmatch() function and regex.fullmatch() method, which anchor the
pattern at both ends of the string to match.

Patch by Matthew Barnett.
Closes #16203.
2013-10-13 09:18:45 +02:00
Christian Heimes
ad9c9bb5a9 Remove import functools from re module. The re module imports functools but never uses it. 2013-10-13 02:00:09 +02:00
Serhiy Storchaka
969ff72642 Issue #16564: Fixed a performance regression relative to Python 3.1 in the
caching of compiled regular expressions.
2013-03-16 22:53:48 +02:00
Serhiy Storchaka
0f606a636a Issue #16564: Fixed a performance regression relative to Python 3.1 in the
caching of compiled regular expressions.
2013-03-16 22:52:09 +02:00
Raymond Hettinger
d0dbb20f5f Set cache sizes to a power-of-two 2013-02-17 01:33:37 -08:00
Ezio Melotti
d68ac85e9a #14236: merge with 3.2. 2012-04-29 13:37:13 +03:00
Ezio Melotti
3899283670 #14236: fix docs for \S. 2012-04-29 13:35:55 +03:00
Ezio Melotti
660a949720 #14236: merge with 3.2. 2012-04-29 08:24:02 +03:00
Ezio Melotti
e990092fd0 #14236: mention Unicode whitespace in \s documentation. 2012-04-29 08:23:25 +03:00
Georg Brandl
6aacc14e29 Merge with 3.2. 2012-03-10 09:27:30 +01:00
Georg Brandl
e144c74e02 Closes #14244: add info about capturing groups and maxsplit to the docstring of re.split(). 2012-03-10 09:26:53 +01:00
Florent Xicluna
aabbda5354 Merge 3.2 2011-10-28 14:52:29 +02:00
Florent Xicluna
5d1155c08e Closes #13258: Use callable() built-in in the standard library. 2011-10-28 14:45:05 +02:00
Raymond Hettinger
cd9fdfd652 Issue 13227: Option to make the lru_cache() type specific (suggested by Andrew Koenig). 2011-10-20 08:57:45 -07:00
Ezio Melotti
88fdeb45ef #2650: re.escape() no longer escapes the "_". 2011-04-10 12:59:16 +03:00
Ezio Melotti
213eb96902 #2650: Merge with 3.1. 2011-03-25 14:25:36 +02:00
Ezio Melotti
ebbf1e67a8 #2650: Refactor re.escape to use enumerate(). 2011-03-25 14:19:30 +02:00
Raymond Hettinger
02566ec89f Adopt more descriptive attribute names as suggested on python-dev. 2010-09-04 22:46:06 +00:00
Raymond Hettinger
d9e8cc6249 Clean-up the cache patch for the re module. 2010-08-14 21:17:48 +00:00
Antoine Pitrou
3060c4573f Reapply r83877. 2010-08-13 16:27:38 +00:00
Antoine Pitrou
aba74bddd6 Revert r83877 in order to fix compilation 2010-08-09 10:47:46 +00:00
Senthil Kumaran
9f347ea545 reapply the revert made in r83875
Now the _collections is statically built, the build dependencies are in proper
order and build works fine.

Commit Log from r83874:
Issue 9396.   Apply functools.lru_cache in the place of the
random flushing cache in the re module.
2010-08-09 07:30:53 +00:00
Raymond Hettinger
31022301b5 Revert 83784 adding functools.lru_cache() to the re module.
The problem is that the re module is imported by sysconfig
and re needs functools which uses collections.OrderedDict()
but the _collectionsmodule.c code is not yet constructed
at this point in the build.

The likely best solution will be to include _collections
as part of the static build before the rest of the
boot-strapping.
2010-08-09 05:56:50 +00:00
Raymond Hettinger
4f859ed9c7 Issue 9396. Apply functools.lru_cache in the place of the
random flushing cache in the re module.
2010-08-09 04:24:42 +00:00
Gregory P. Smith
5a63183a8b The default size of the re module's compiled regular expression cache has
been increased from 100 to 500 and the cache replacement policy has changed
from simply clearing the entire cache on overflow to randomly forgetting 20%
of the existing cached compiled regular expressions.  This is a performance
win for applications that use a lot of regular expressions and limits the
impact of the performance hit anytime the cache is exceeded.
2010-07-27 05:31:29 +00:00
Gregory P. Smith
ccc5ae7ae1 Merged revisions 70090 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r70090 | gregory.p.smith | 2009-03-01 21:13:57 -0800 (Sun, 01 Mar 2009) | 3 lines

  Adds an optional flags argument to re.split, re.sub and re.subn to be
  consistent with the other re module functions.
........
2009-03-02 05:21:55 +00:00
Benjamin Peterson
75edad0502 Merged revisions 68116-68119,68121,68123-68127 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r68116 | georg.brandl | 2009-01-01 05:46:51 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4100: note that element children are not necessarily present on "start" events.
........
  r68117 | georg.brandl | 2009-01-01 05:53:55 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4156: make clear that "protocol" is to be replaced with the protocol name.
........
  r68118 | georg.brandl | 2009-01-01 06:00:19 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4185: clarify escape behavior of replacement strings.
........
  r68119 | georg.brandl | 2009-01-01 06:09:40 -0600 (Thu, 01 Jan 2009) | 3 lines

  #4222: document dis.findlabels() and dis.findlinestarts() and
  put them into dis.__all__.
........
  r68121 | georg.brandl | 2009-01-01 06:43:33 -0600 (Thu, 01 Jan 2009) | 2 lines

  Point to types module in new module deprecation notice.
........
  r68123 | georg.brandl | 2009-01-01 06:52:29 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4784: ... on three counts ...
........
  r68124 | georg.brandl | 2009-01-01 06:53:19 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4782: Fix markup error that hid load() and loads().
........
  r68125 | georg.brandl | 2009-01-01 07:02:09 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4776: add data_files and package_dir arguments.
........
  r68126 | georg.brandl | 2009-01-01 07:05:13 -0600 (Thu, 01 Jan 2009) | 2 lines

  Handlers are in the `logging.handlers` module.
........
  r68127 | georg.brandl | 2009-01-01 07:14:49 -0600 (Thu, 01 Jan 2009) | 2 lines

  #4767: Use correct submodules for all MIME classes.
........
2009-01-01 15:05:06 +00:00
Guido van Rossum
698280df7c Issue #3756: make re.escape() handle bytes as well as str.
Patch by Andrew McNamara, reviewed and tweaked by myself.
2008-09-10 17:44:35 +00:00
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
Alexandre Vassalotti
f7fa63dd55 Rename copy_reg module to copyreg.
Updated documentation.
Merged revisions 63042 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r63042 | alexandre.vassalotti | 2008-05-11 04:25:28 -0400 (Sun, 11 May 2008) | 5 lines

  Added module stub for copy_reg renaming in 3.0.
  Renamed copy_reg to copyreg in the standard library, to avoid
  spurious warnings and ease later merging to py3k branch. Public
  documentation remains intact.
........
2008-05-11 08:55:36 +00:00
Christian Heimes
2202f877b1 Merged revisions 60481,60485,60489-60492,60494-60496,60498-60499,60501-60503,60505-60506,60508-60509,60523-60524,60532,60543,60545,60547-60548,60552,60554,60556-60559,60561-60562,60568-60598,60600-60616 via svnmerge from
svn+ssh://pythondev@svn.python.org/python/trunk

........
  r60568 | christian.heimes | 2008-02-04 19:48:38 +0100 (Mon, 04 Feb 2008) | 1 line

  Increase debugging to investige failing tests on some build bots
........
  r60570 | christian.heimes | 2008-02-04 20:30:05 +0100 (Mon, 04 Feb 2008) | 1 line

  Small adjustments for test compact freelist test. It's no passing on Windows as well.
........
  r60573 | amaury.forgeotdarc | 2008-02-04 21:53:14 +0100 (Mon, 04 Feb 2008) | 2 lines

  Correct quotes in NEWS file
........
  r60575 | amaury.forgeotdarc | 2008-02-04 22:45:05 +0100 (Mon, 04 Feb 2008) | 13 lines

  #1750076: Debugger did not step on every iteration of a while statement.

  The mapping between bytecode offsets and source lines (lnotab) did not contain
  an entry for the beginning of the loop.

  Now it does, and the lnotab can be a bit larger:
  in particular, several statements on the same line generate several entries.
  However, this does not bother the settrace function, which will trigger only
  one 'line' event.

  The lnotab seems to be exactly the same as with python2.4.
........
  r60584 | amaury.forgeotdarc | 2008-02-05 01:26:21 +0100 (Tue, 05 Feb 2008) | 3 lines

  Change r60575 broke test_compile:
  there is no need to emit co_lnotab item when both offsets are zeros.
........
  r60587 | skip.montanaro | 2008-02-05 03:32:16 +0100 (Tue, 05 Feb 2008) | 1 line

  sync with most recent version from python-mode sf project
........
  r60588 | lars.gustaebel | 2008-02-05 12:51:40 +0100 (Tue, 05 Feb 2008) | 5 lines

  Issue #2004: Use mode 0700 for temporary directories and default
  permissions for missing directories.

  (will backport to 2.5)
........
  r60590 | georg.brandl | 2008-02-05 13:01:24 +0100 (Tue, 05 Feb 2008) | 2 lines

  Convert external links to internal links. Fixes #2010.
........
  r60592 | marc-andre.lemburg | 2008-02-05 15:50:40 +0100 (Tue, 05 Feb 2008) | 3 lines

  Keep distutils Python 2.1 compatible (or even Python 2.4 in this case).
........
  r60593 | andrew.kuchling | 2008-02-05 17:06:57 +0100 (Tue, 05 Feb 2008) | 5 lines

  Update PEP URL.
  (This code is duplicated between pydoc and DocXMLRPCServer; maybe it
  should be refactored as a GHOP project.)

  2.5.2 backport candidate.
........
  r60596 | guido.van.rossum | 2008-02-05 18:32:15 +0100 (Tue, 05 Feb 2008) | 2 lines

  In the experimental 'Scanner' feature, the group count was set wrong.
........
  r60602 | facundo.batista | 2008-02-05 20:03:32 +0100 (Tue, 05 Feb 2008) | 3 lines


  Issue 1951. Converts wave test cases to unittest.
........
  r60603 | georg.brandl | 2008-02-05 20:07:10 +0100 (Tue, 05 Feb 2008) | 2 lines

  Actually run the test.
........
  r60604 | skip.montanaro | 2008-02-05 20:24:30 +0100 (Tue, 05 Feb 2008) | 2 lines

  correct object name
........
  r60605 | georg.brandl | 2008-02-05 20:58:17 +0100 (Tue, 05 Feb 2008) | 7 lines

  * Use the same code to profile for test_profile and test_cprofile.
  * Convert both to unittest.
  * Use the same unit testing code.
  * Include the expected output in both test files.
  * Make it possible to regenerate the expected output by running
    the file as a script with an '-r' argument.
........
  r60613 | raymond.hettinger | 2008-02-06 02:49:00 +0100 (Wed, 06 Feb 2008) | 1 line

  Sync-up with Py3k work.
........
  r60614 | christian.heimes | 2008-02-06 13:44:34 +0100 (Wed, 06 Feb 2008) | 1 line

  Limit free list of method and builtin function objects to 256 entries each.
........
  r60616 | christian.heimes | 2008-02-06 14:33:44 +0100 (Wed, 06 Feb 2008) | 7 lines

  Unified naming convention for free lists and their limits. All free lists
  in Object/ are named ``free_list``, the counter ``numfree`` and the upper
  limit is a macro ``PyName_MAXFREELIST`` inside an #ifndef block.

  The chances should make it easier to adjust Python for platforms with
  less memory, e.g. mobile phones.
........
2008-02-06 14:31:34 +00:00