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author | Barry Warsaw <barry@python.org> | 2004-05-09 03:40:17 (GMT) |
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committer | Barry Warsaw <barry@python.org> | 2004-05-09 03:40:17 (GMT) |
commit | 3d1f397f1a997bd2e9eb87455073e121d11c2aed (patch) | |
tree | 12329ed0f47dc8043eb6a742081e5379225e0d2d /Lib/email | |
parent | 36112f2d34253c36784302cb703977ec78ccc7b2 (diff) | |
download | cpython-3d1f397f1a997bd2e9eb87455073e121d11c2aed.zip cpython-3d1f397f1a997bd2e9eb87455073e121d11c2aed.tar.gz cpython-3d1f397f1a997bd2e9eb87455073e121d11c2aed.tar.bz2 |
Update to Python 2.3, getting rid of backward compatiblity crud. Get rid of a
bunch of module globals that aren't used.
Diffstat (limited to 'Lib/email')
-rw-r--r-- | Lib/email/Header.py | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/Lib/email/Header.py b/Lib/email/Header.py index 76fffb5..7f2b444 100644 --- a/Lib/email/Header.py +++ b/Lib/email/Header.py @@ -1,43 +1,24 @@ -# Copyright (C) 2002 Python Software Foundation -# Author: che@debian.org (Ben Gertzfield), barry@zope.com (Barry Warsaw) +# Copyright (C) 2002-2004 Python Software Foundation +# Author: che@debian.org (Ben Gertzfield), barry@python.org (Barry Warsaw) """Header encoding and decoding functionality.""" import re import binascii -from types import StringType, UnicodeType import email.quopriMIME import email.base64MIME from email.Errors import HeaderParseError from email.Charset import Charset -try: - from email._compat22 import _floordiv -except SyntaxError: - # Python 2.1 spells integer division differently - from email._compat21 import _floordiv - -try: - True, False -except NameError: - True = 1 - False = 0 - -CRLFSPACE = '\r\n ' -CRLF = '\r\n' NL = '\n' SPACE = ' ' USPACE = u' ' SPACE8 = ' ' * 8 -EMPTYSTRING = '' UEMPTYSTRING = u'' MAXLINELEN = 76 -ENCODE = 1 -DECODE = 2 - USASCII = Charset('us-ascii') UTF8 = Charset('utf-8') @@ -52,8 +33,6 @@ ecre = re.compile(r''' \?= # literal ?= ''', re.VERBOSE | re.IGNORECASE) -pcre = re.compile('([,;])') - # Field name regexp, including trailing colon, but not separating whitespace, # according to RFC 2822. Character range is from tilde to exclamation mark. # For use with .match() @@ -244,8 +223,8 @@ class Header: constructor is used. s may be a byte string or a Unicode string. If it is a byte string - (i.e. isinstance(s, StringType) is true), then charset is the encoding - of that byte string, and a UnicodeError will be raised if the string + (i.e. isinstance(s, str) is true), then charset is the encoding of + that byte string, and a UnicodeError will be raised if the string cannot be decoded with that charset. If s is a Unicode string, then charset is a hint specifying the character set of the characters in the string. In this case, when producing an RFC 2822 compliant header @@ -265,7 +244,7 @@ class Header: # We need to test that the string can be converted to unicode and # back to a byte string, given the input and output codecs of the # charset. - if isinstance(s, StringType): + if isinstance(s, str): # Possibly raise UnicodeError if the byte string can't be # converted to a unicode with the input codec of the charset. incodec = charset.input_codec or 'us-ascii' @@ -275,7 +254,7 @@ class Header: # than the iput coded. Still, use the original byte string. outcodec = charset.output_codec or 'us-ascii' ustr.encode(outcodec, errors) - elif isinstance(s, UnicodeType): + elif isinstance(s, unicode): # Now we have to be sure the unicode string can be converted # to a byte string with a reasonable output codec. We want to # use the byte string in the chunk. |