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| author | Serhiy Storchaka <storchaka@gmail.com> | 2022-03-21 16:28:22 (GMT) |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2022-03-21 16:28:22 (GMT) |
| commit | 345b390ed69f36681dbc41187bc8f49cd9135b54 (patch) | |
| tree | 31ce6451bed718405b29bdb32c7eb4ff96fe5697 /Lib/sre_constants.py | |
| parent | 2bde6827ea4f136297b2d882480b981ff26262b6 (diff) | |
| download | cpython-345b390ed69f36681dbc41187bc8f49cd9135b54.zip cpython-345b390ed69f36681dbc41187bc8f49cd9135b54.tar.gz cpython-345b390ed69f36681dbc41187bc8f49cd9135b54.tar.bz2 | |
bpo-433030: Add support of atomic grouping in regular expressions (GH-31982)
* Atomic grouping: (?>...).
* Possessive quantifiers: x++, x*+, x?+, x{m,n}+.
Equivalent to (?>x+), (?>x*), (?>x?), (?>x{m,n}).
Co-authored-by: Jeffrey C. Jacobs <timehorse@users.sourceforge.net>
Diffstat (limited to 'Lib/sre_constants.py')
| -rw-r--r-- | Lib/sre_constants.py | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/Lib/sre_constants.py b/Lib/sre_constants.py index 8e613cb..a00b017 100644 --- a/Lib/sre_constants.py +++ b/Lib/sre_constants.py @@ -13,7 +13,7 @@ # update when constants are added or removed -MAGIC = 20171005 +MAGIC = 20220318 from _sre import MAXREPEAT, MAXGROUPS @@ -97,6 +97,9 @@ OPCODES = _makecodes(""" REPEAT_ONE SUBPATTERN MIN_REPEAT_ONE + ATOMIC_GROUP + POSSESSIVE_REPEAT + POSSESSIVE_REPEAT_ONE GROUPREF_IGNORE IN_IGNORE |