4a7f44a2ed
bpo-34294: re module, fix wrong capturing groups in rare cases. (GH-11546)
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Need to reset capturing groups between two SRE(match) callings in loops, this fixes wrong capturing groups in rare cases.
Also add a missing index in re.rst.
2019-02-18 15:26:37 +02:00
a445feb729
bpo-30688: Support \N{name} escapes in re patterns. (GH-5588)
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Co-authored-by: Jonathan Eunice <jonathan.eunice@gmail.com>
2018-02-10 00:08:17 +02:00
fbb490fd2f
bpo-32308: Replace empty matches adjacent to a previous non-empty match in re.sub(). ( #4846 )
2018-01-04 11:06:13 +02:00
b748e3b258
Fix improper use of re.escape() in tests. ( #4814 )
2017-12-12 19:21:50 +02:00
70d56fb525
bpo-25054, bpo-1647489: Added support of splitting on zerowidth patterns. ( #4471 )
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Also fixed searching patterns that could match an empty string.
2017-12-04 14:29:05 +02:00
05cb728d68
bpo-30349: Raise FutureWarning for nested sets and set operations ( #1553 )
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in regular expressions.
2017-11-16 12:38:26 +02:00
3557b05c5a
bpo-31690: Allow the inline flags "a", "L", and "u" to be used as group flags for RE. ( #3885 )
2017-10-24 23:31:42 +03:00
0b5e61ddca
bpo-30397: Add re.Pattern and re.Match. ( #1646 )
2017-10-04 20:09:49 +03:00
5075416b8f
bpo-30978: str.format_map() now passes key lookup exceptions through. ( #2790 )
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Previously any exception was replaced with a KeyError exception.
2017-08-03 11:45:23 +03:00
171b9a354e
bpo-30605: Fix compiling binary regexs with BytesWarnings enabled. ( #2016 )
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Running our unit tests with `-bb` enabled triggered this failure.
2017-06-10 08:01:16 +03:00
c7ac7280c3
bpo-30375: Correct the stacklevel of regex compiling warnings. ( #1595 )
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Warnings emitted when compile a regular expression now always point
to the line in the user code. Previously they could point into inners
of the re module if emitted from inside of groups or conditionals.
2017-05-16 15:16:15 +03:00
4ab6abfca4
bpo-30299: Display a bytecode when compile a regex in debug mode. ( #1491 )
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`re.compile(..., re.DEBUG)` now displays the compiled bytecode in
human readable form.
2017-05-14 09:05:13 +03:00
821a9d146b
bpo-30340: Enhanced regular expressions optimization. ( #1542 )
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This increased the performance of matching some patterns up to 25 times.
2017-05-14 08:32:33 +03:00
305ccbe27e
bpo-30298: Weaken the condition of deprecation warnings for inline modifiers. ( #1490 )
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Now allowed several subsequential inline modifiers at the start of the
pattern (e.g. '(?i)(?s)...'). In verbose mode whitespaces and comments
now are allowed before and between inline modifiers (e.g.
'(?x) (?i) (?s)...').
2017-05-10 06:05:20 +03:00
6d336a0279
bpo-30285: Optimize case-insensitive matching and searching ( #1482 )
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of regular expressions.
2017-05-09 23:37:14 +03:00
7186cc29be
bpo-30277: Replace _sre.getlower() with _sre.ascii_tolower() and _sre.unicode_tolower(). ( #1468 )
2017-05-05 10:42:46 +03:00
898ff03e1e
bpo-30215: Make re.compile() locale agnostic. ( #1361 )
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Compiled regular expression objects with the re.LOCALE flag no longer
depend on the locale at compile time. Only the locale at matching
time affects the result of matching.
2017-05-05 08:53:40 +03:00
fdbd01151d
bpo-10076: Compiled regular expression and match objects now are copyable. ( #1000 )
2017-04-16 10:16:03 +03:00
5908300e4b
bpo-29995: re.escape() now escapes only special characters. ( #1007 )
2017-04-13 21:06:43 +03:00
d6debb24e0
bpo-29919: Remove unused imports found by pyflakes ( #137 )
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Make also minor PEP8 coding style fixes on modified imports.
2017-03-27 16:05:26 +02:00
21a74312f2
Revert "bpo-29571: Use correct locale encoding in test_re ( #149 )" ( #554 )
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This reverts commit ace5c0fdd9
2017-03-07 22:48:09 -08:00
1e68716fd5
Revert "make the locale_flag fallback code work again ( #375 )" ( #387 )
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This reverts commit 43f5df5bfa
2017-03-01 21:53:00 -08:00
43f5df5bfa
make the locale_flag fallback code work again ( #375 )
2017-02-28 23:59:12 -08:00
ace5c0fdd9
bpo-29571: Use correct locale encoding in test_re ( #149 )
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``local.getlocale(locale.LC_CTYPE)`` and
``locale.getpreferredencoding(False)`` may give different answers
in some cases (such as the ``en_IN`` locale).
``re.LOCALE`` uses the latter, so update the test case to match.
2017-02-18 15:01:22 +05:30
ef5176769d
Issue #29444 : Fixed out-of-bounds buffer access in the group() method of
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the match object. Based on patch by WGH.
2017-02-04 22:57:44 +02:00
86e42376c2
Issue #29444 : Fixed out-of-bounds buffer access in the group() method of
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the match object. Based on patch by WGH.
2017-02-04 22:55:40 +02:00
7e10dbbd45
Issue #29444 : Fixed out-of-bounds buffer access in the group() method of
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the match object. Based on patch by WGH.
2017-02-04 22:53:57 +02:00
70d28a184c
Remove unused imports.
2016-12-16 20:00:15 +02:00
726a57d45f
Issue #28765 : _sre.compile() now checks the type of groupindex and indexgroup
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groupindex must a dictionary and indexgroup must be a tuple.
Previously, indexgroup was a list. Use a tuple to reduce the memory usage.
2016-11-22 23:04:39 +01:00
53c53ea4c5
Issue #27030 : Unknown escapes in re.sub() replacement template are allowed
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again. But they still are deprecated and will be disabled in 3.7.
2016-12-06 19:15:29 +02:00
bcf4dccfa7
Issue #28727 : Optimize pattern_richcompare() for a==a
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A pattern is equal to itself.
2016-11-22 15:30:38 +01:00
b44fb128ae
Implement rich comparison for _sre.SRE_Pattern
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Issue #28727 : Regular expression patterns, _sre.SRE_Pattern objects created by
re.compile(), become comparable (only x==y and x!=y operators). This change
should fix the issue #18383 : don't duplicate warning filters when the warnings
module is reloaded (thing usually only done in unit tests).
2016-11-21 16:35:08 +01:00
8bf43e6d0b
Issue #28082 : Add basic unit tests on re enums
2016-11-14 12:38:43 +01:00
662cef66d7
Issue #25953 : re.sub() now raises an error for invalid numerical group
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reference in replacement template even if the pattern is not found in
the string. Error message for invalid group reference now includes the
group index and the position of the reference.
Based on patch by SilentGhost.
2016-10-23 12:11:19 +03:00
0eb60a7cb9
Issue #11957 : Restored re tests for passing count and maxsplit as positional
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arguments.
2016-09-25 20:39:04 +03:00
b02f8fc3af
Issue #11957 : Restored re tests for passing count and maxsplit as positional
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arguments.
2016-09-25 20:36:23 +03:00
abf275af58
Issue #22493 : Warning message emitted by using inline flags in the middle of
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regular expression now contains a (truncated) regex pattern.
Patch by Tim Graham.
2016-09-17 01:29:58 +03:00
605bdae078
Issue 24454: Improve the usability of the re match object named group API
2016-09-11 08:55:43 -04:00
bd48d27944
Issue #22493 : Inline flags now should be used only at the start of the
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regular expression. Deprecation warning is emitted if uses them in the
middle of the regular expression.
2016-09-11 12:50:02 +03:00
cc66a6528d
Backported tests for issue #28070 .
2016-09-11 01:39:51 +03:00
d65cd091e9
Issue #28070 : Fixed parsing inline verbose flag in regular expressions.
2016-09-11 01:39:01 +03:00
be9a4e5c85
Issue #433028 : Added support of modifier spans in regular expressions.
2016-09-10 00:57:55 +03:00
44b548dda8
#27364 : fix "incorrect" uses of escape character in the stdlib.
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And most of the tools.
Patch by Emanual Barry, reviewed by me, Serhiy Storchaka, and
Martin Panter.
2016-09-08 13:59:53 -04:00
977b3ac1c1
Issue #27177 : Match objects in the re module now support index-like objects
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as group indices. Based on patches by Jeroen Demeyer and Xiang Zhang.
2016-06-18 16:48:07 +03:00
9bd85b83f6
Issue #27030 : Unknown escapes consisting of ``'\'`` and ASCII letter in
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regular expressions now are errors.
2016-06-11 19:15:00 +03:00
485407ce1e
Issue #24580 : Symbolic group references to open group in re patterns now are
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explicitly forbidden as well as numeric group references.
2015-07-18 23:27:00 +03:00
07360df481
Issue #14260 : The groupindex attribute of regular expression pattern object
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now is non-modifiable mapping.
2015-03-30 01:01:48 +03:00
632a77e6a3
Issue #22364 : Improved some re error messages using regex for hints.
2015-03-25 21:03:47 +02:00
a54aae0683
Issue #23622 : Unknown escapes in regular expressions that consist of ``'\'``
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and ASCII letter now raise a deprecation warning and will be forbidden in
Python 3.6.
2015-03-24 22:58:14 +02:00
4eea62fd2e
Issues #814253 , #9179 : Group references and conditional group references now
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work in lookbehind assertions in regular expressions.
2015-02-21 10:07:35 +02:00
animalize
Serhiy Storchaka
Roy Williams
Victor Stinner
Benjamin Peterson
Nick Coghlan
Eric V. Smith
R David Murray