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Patch #536661: Improve performance of splitext. Add test_macpath.

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Martin v. Löwis 2002-12-12 20:30:20 +00:00
parent 427a290c9a
commit de3337913f
6 changed files with 95 additions and 42 deletions
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20
Lib/ntpath.py
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@ -169,20 +169,12 @@ def splitext(p):
Extension is everything from the last dot to the end.
Return (root, ext), either part may be empty."""
root, ext = '', ''
for c in p:
if c in ['/','\\']:
root, ext = root + ext + c, ''
elif c == '.':
if ext:
root, ext = root + ext, c
else:
ext = c
elif ext:
ext = ext + c
else:
root = root + c
return root, ext
i = p.rfind('.')
if i<=max(p.rfind('/'), p.rfind('\\')):
return p, ''
else:
return p[:i], p[i:]
# Return the tail (basename) part of a path.