Commit Graph

13 Commits

Author SHA1 Message Date
achhina a01022af23
GH-83162: Rename re.error for better clarity. (#101677)
Renamed re.error for clarity, and kept re.error for backward compatibility.
Updated idlelib files at TJR's request.
---------

Co-authored-by: Matthias Bussonnier <mbussonnier@ucmerced.edu>
Co-authored-by: Hugo van Kemenade <hugovk@users.noreply.github.com>
Co-authored-by: Terry Jan Reedy <tjreedy@udel.edu>
2023-12-11 15:45:08 -05:00
Serhiy Storchaka e2b3d831fd
gh-109747: Improve errors for unsupported look-behind patterns (GH-109859)
Now re.error is raised instead of OverflowError or RuntimeError for
too large width of look-behind pattern.

The limit is increased to 2**32-1 (was 2**31-1).
2023-10-14 09:13:02 +03:00
SKO abd9cc52d9
gh-100061: Proper fix of the bug in the matching of possessive quantifiers (GH-102612)
Restore the global Input Stream pointer after trying to match a sub-pattern.

Co-authored-by: Ma Lin <animalize@users.noreply.github.com>
2023-08-16 10:43:45 +03:00
Serhiy Storchaka 7b6e34e5ba
gh-106052: Fix bug in the matching of possessive quantifiers (gh-106515)
It did not work in the case of a subpattern containing backtracking.

Temporary implement possessive quantifiers as equivalent greedy qualifiers
in atomic groups.
2023-08-09 08:47:57 +03:00
Nikita Sobolev 67f69dba0a
gh-105687: Remove deprecated objects from `re` module (#105688) 2023-06-14 12:26:20 +02:00
Gregory P. Smith 4beee0c7b0
gh-91404: Revert "bpo-23689: re module, fix memory leak when a match is terminated by a signal or allocation failure (GH-32283) (#93882)
Revert "bpo-23689: re module, fix memory leak when a match is terminated by a signal or memory allocation failure (GH-32283)"

This reverts commit 6e3eee5c11.

Manual fixups to increase the MAGIC number and to handle conflicts with
a couple of changes that landed after that.

Thanks for reviews by Ma Lin and Serhiy Storchaka.
2022-06-17 01:19:44 -07:00
Miro Hrončok 16a7e4a0b7
gh-92728: Restore re.template, but deprecate it (GH-93161)
Revert "bpo-47211: Remove function re.template() and flag re.TEMPLATE (GH-32300)"

This reverts commit b09184bf05.
2022-05-25 09:05:35 +03:00
Serhiy Storchaka f703c96cf0
gh-91870: Remove unsupported SRE opcode CALL (GH-91872)
It was initially added to support atomic groups, but that
support was never fully implemented, and CALL was only left
in the compiler, but not interpreter and parser.

ATOMIC_GROUP is now used to support atomic groups.
2022-04-26 21:07:25 +03:00
Serhiy Storchaka f912cc0e41
gh-91575: Add a script for generating data for case-insensitive matching in re (GH-91660)
Also test that all extra cases are in BMP.
2022-04-22 21:37:46 +03:00
Serhiy Storchaka 1c2fcebf3c
gh-91575: Update case-insensitive matching in re to the latest Unicode version (GH-91580) 2022-04-18 12:26:30 +03:00
Serhiy Storchaka b09184bf05
bpo-47211: Remove function re.template() and flag re.TEMPLATE (GH-32300)
They were undocumented and never working.
2022-04-06 19:53:50 +03:00
Ma Lin 6e3eee5c11
bpo-23689: re module, fix memory leak when a match is terminated by a signal or memory allocation failure (GH-32283) 2022-04-03 19:16:20 +03:00
Serhiy Storchaka 1be3260a90
bpo-47152: Convert the re module into a package (GH-32177)
The sre_* modules are now deprecated.
2022-04-02 11:35:13 +03:00