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gh-122288: Improve performances of fnmatch.translate (#122289)

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Improve performance of this function by a factor of 1.7x.

Co-authored-by: Barney Gale <barney.gale@gmail.com>
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Bénédikt Tran 2024-11-27 17:42:45 +01:00 • committed by GitHub
parent 14a05a8f43
commit 78cb377c62
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4 changed files with 112 additions and 47 deletions
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Lib/glob.py
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@ -312,7 +312,7 @@ def translate(pat, *, recursive=False, include_hidden=False, seps=None):
if part:
if not include_hidden and part[0] in '*?':
results.append(r'(?!\.)')
results.extend(fnmatch._translate(part, f'{not_sep}*', not_sep))
results.extend(fnmatch._translate(part, f'{not_sep}*', not_sep)[0])
if idx < last_part_idx:
results.append(any_sep)
res = ''.join(results)