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Temporary fix to valid_identifier().

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This commit is contained in:
Guido van Rossum 1997-10-07 14:51:18 +00:00
parent 2f3941d743
commit c6e8fd6de7
1 changed files with 7 additions and 8 deletions
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15
Lib/re.py
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@ -231,16 +231,15 @@ def escape(pattern):
result.append(char) result.append(char)
return string.join(result, '') return string.join(result, '')
_idprog = None
def valid_identifier(id): def valid_identifier(id):
import string global _idprog
if len(id) == 0: if not _idprog:
return 0 _idprog = compile(r"[a-zA-Z_]\w*$")
if id[0] not in string.letters+'_': if _idprog.match(id):
return 0
for char in id[1:]:
if not syntax_table[char] & word:
return 0
return 1 return 1
else:
return 0
def compile(pattern, flags=0): def compile(pattern, flags=0):
groupindex={} groupindex={}