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Code Issues Projects Releases Packages Wiki Activity Actions 9

Slightly faster (un)quoting.

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This commit is contained in:
Guido van Rossum 1996-08-26 15:56:12 +00:00
parent f480c674b1
commit f8abb38737
1 changed files with 8 additions and 8 deletions
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16
Lib/urllib.py
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@ -642,26 +642,26 @@ _quoteprog = regex.compile('%[0-9a-fA-F][0-9a-fA-F]')
def unquote(s): def unquote(s):
i = 0 i = 0
n = len(s) n = len(s)
res = '' res = []
while 0 <= i < n: while 0 <= i < n:
j = _quoteprog.search(s, i) j = _quoteprog.search(s, i)
if j < 0: if j < 0:
res = res + s[i:] res.append(s[i:])
break break
res = res + (s[i:j] + chr(string.atoi(s[j+1:j+3], 16))) res.append(s[i:j] + chr(string.atoi(s[j+1:j+3], 16)))
i = j+3 i = j+3
return res return string.joinfields(res, '')
always_safe = string.letters + string.digits + '_,.-' always_safe = string.letters + string.digits + '_,.-'
def quote(s, safe = '/'): def quote(s, safe = '/'):
safe = always_safe + safe safe = always_safe + safe
res = '' res = []
for c in s: for c in s:
if c in safe: if c in safe:
res = res + c res.append(c)
else: else:
res = res + '%%%02x' % ord(c) res.append('%%%02x' % ord(c))
return res return string.joinfields(res, '')
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