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#2834: Change re module semantics, so that str and bytes mixing is forbidden,

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and str (unicode) patterns get full unicode matching by default. The re.ASCII
flag is also introduced to ask for ASCII matching instead.
This commit is contained in:
Antoine Pitrou 2008-08-19 17:56:33 +00:00
parent 3ad7ba10a2
commit fd036451bf
37 changed files with 280 additions and 163 deletions
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17
Lib/email/utils.py
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@ -52,7 +52,7 @@ specialsre = re.compile(r'[][\\()<>@,:;".]')
escapesre = re.compile(r'[][\\()"]')
# Helpers
def formataddr(pair):
@ -73,7 +73,7 @@ def formataddr(pair):
return address
def getaddresses(fieldvalues):
"""Return a list of (REALNAME, EMAIL) for each fieldvalue."""
all = COMMASPACE.join(fieldvalues)
@ -81,7 +81,7 @@ def getaddresses(fieldvalues):
return a.addresslist
ecre = re.compile(r'''
=\? # literal =?
(?P<charset>[^?]*?) # non-greedy up to the next ? is the charset
@ -93,7 +93,7 @@ ecre = re.compile(r'''
''', re.VERBOSE | re.IGNORECASE)
def formatdate(timeval=None, localtime=False, usegmt=False):
"""Returns a date string as specified by RFC 2822, e.g.:
@ -146,7 +146,7 @@ def formatdate(timeval=None, localtime=False, usegmt=False):
zone)
def make_msgid(idstring=None):
"""Returns a string suitable for RFC 2822 compliant Message-ID, e.g:
@ -168,7 +168,7 @@ def make_msgid(idstring=None):
return msgid
# These functions are in the standalone mimelib version only because they've
# subsequently been fixed in the latest Python versions. We use this to worm
# around broken older Pythons.
@ -202,7 +202,7 @@ def unquote(str):
return str
# RFC2231-related functions - parameter encoding and decoding
def decode_rfc2231(s):
"""Decode string according to RFC 2231"""
@ -227,7 +227,8 @@ def encode_rfc2231(s, charset=None, language=None):
return "%s'%s'%s" % (charset, language, s)
rfc2231_continuation = re.compile(r'^(?P<name>\w+)\*((?P<num>[0-9]+)\*?)?$')
rfc2231_continuation = re.compile(r'^(?P<name>\w+)\*((?P<num>[0-9]+)\*?)?$',
re.ASCII)
def decode_params(params):
"""Decode parameters list according to RFC 2231.