From 60ade0cb2929b180a50feb288a760038a072ef76 Mon Sep 17 00:00:00 2001 From: "Miss Islington (bot)" <31488909+miss-islington@users.noreply.github.com> Date: Sat, 8 Jul 2023 05:15:54 -0700 Subject: [3.12] gh-106510: Fix DEBUG output for atomic group (GH-106511) (GH-106548) (cherry picked from commit 74ec02e9490d8aa086aa9ad9d1d34d2ad999b5af) Co-authored-by: Serhiy Storchaka --- Lib/re/_parser.py | 4 +++- Lib/test/test_re.py | 5 ++++- .../next/Library/2023-07-07-13-47-28.gh-issue-106510.9n5BdC.rst | 1 + 3 files changed, 8 insertions(+), 2 deletions(-) create mode 100644 Misc/NEWS.d/next/Library/2023-07-07-13-47-28.gh-issue-106510.9n5BdC.rst diff --git a/Lib/re/_parser.py b/Lib/re/_parser.py index 5709acb..74bda2f 100644 --- a/Lib/re/_parser.py +++ b/Lib/re/_parser.py @@ -114,7 +114,6 @@ class SubPattern: self.width = None def dump(self, level=0): - nl = True seqtypes = (tuple, list) for op, av in self.data: print(level*" " + str(op), end='') @@ -136,6 +135,9 @@ class SubPattern: if item_no: print(level*" " + "ELSE") item_no.dump(level+1) + elif isinstance(av, SubPattern): + print() + av.dump(level+1) elif isinstance(av, seqtypes): nl = False for a in av: diff --git a/Lib/test/test_re.py b/Lib/test/test_re.py index a05a1c9..406b665 100644 --- a/Lib/test/test_re.py +++ b/Lib/test/test_re.py @@ -2512,7 +2512,10 @@ ELSE def test_atomic_group(self): self.assertEqual(get_debug_out(r'(?>ab?)'), '''\ -ATOMIC_GROUP [(LITERAL, 97), (MAX_REPEAT, (0, 1, [(LITERAL, 98)]))] +ATOMIC_GROUP + LITERAL 97 + MAX_REPEAT 0 1 + LITERAL 98 0. INFO 4 0b0 1 2 (to 5) 5: ATOMIC_GROUP 11 (to 17) diff --git a/Misc/NEWS.d/next/Library/2023-07-07-13-47-28.gh-issue-106510.9n5BdC.rst b/Misc/NEWS.d/next/Library/2023-07-07-13-47-28.gh-issue-106510.9n5BdC.rst new file mode 100644 index 0000000..e0646fa --- /dev/null +++ b/Misc/NEWS.d/next/Library/2023-07-07-13-47-28.gh-issue-106510.9n5BdC.rst @@ -0,0 +1 @@ +Improve debug output for atomic groups in regular expressions. -- cgit v0.12