Serhiy Storchaka
05cb728d68
bpo-30349: Raise FutureWarning for nested sets and set operations ( #1553 )
...
in regular expressions.
2017-11-16 12:38:26 +02:00
Serhiy Storchaka
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
Roy Williams
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
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
d65cd091e9
Issue #28070 : Fixed parsing inline verbose flag in regular expressions.
2016-09-11 01:39:01 +03:00
Serhiy Storchaka
be9a4e5c85
Issue #433028 : Added support of modifier spans in regular expressions.
2016-09-10 00:57:55 +03:00
Serhiy Storchaka
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
Serhiy Storchaka
a01a144aab
Issue #26475 : Fixed debugging output for regular expressions with the (?x) flag.
2016-03-06 09:15:47 +02:00
Serhiy Storchaka
b5d0a21553
Issue #25554 : Got rid of circular references in regular expression parsing.
2015-11-05 17:49:26 +02:00
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
632a77e6a3
Issue #22364 : Improved some re error messages using regex for hints.
2015-03-25 21:03:47 +02:00
Serhiy Storchaka
15fa1c4ade
Fixed using deprecated escaping in regular expression in _strptime.py (issue23622).
2015-03-25 01:21:50 +02:00
Serhiy Storchaka
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
Serhiy Storchaka
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
Serhiy Storchaka
22a309a434
Issue #21032 : Deprecated the use of re.LOCALE flag with str patterns or
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re.ASCII. It was newer worked.
2014-12-01 11:50:07 +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
1b2004f059
Fixed error position for the backslash at the end of regex pattern.
2014-11-10 18:28:53 +02:00
