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Code Issues Releases Activity

Simplify calls in fnmatch.

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This commit is contained in:
Raymond Hettinger 2011-10-20 09:22:10 -07:00
parent cd9fdfd652
commit db84803562
1 changed files with 5 additions and 5 deletions
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10
Lib/fnmatch.py
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@ -35,9 +35,9 @@ def fnmatch(name, pat):
pat = os.path.normcase(pat)
return fnmatchcase(name, pat)
@functools.lru_cache(maxsize=250)
def _compile_pattern(pat, is_bytes=False):
if is_bytes:
@functools.lru_cache(maxsize=250, typed=True)
def _compile_pattern(pat):
if isinstance(pat, bytes):
pat_str = str(pat, 'ISO-8859-1')
res_str = translate(pat_str)
res = bytes(res_str, 'ISO-8859-1')
@ -49,7 +49,7 @@ def filter(names, pat):
"""Return the subset of the list NAMES that match PAT."""
result = []
pat = os.path.normcase(pat)
match = _compile_pattern(pat, isinstance(pat, bytes))
match = _compile_pattern(pat)
if os.path is posixpath:
# normcase on posix is NOP. Optimize it away from the loop.
for name in names:
@ -67,7 +67,7 @@ def fnmatchcase(name, pat):
This is a version of fnmatch() which doesn't case-normalize
its arguments.
"""
match = _compile_pattern(pat, isinstance(pat, bytes))
match = _compile_pattern(pat)
return match(name) is not None