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| author | R David Murray <rdmurray@bitdance.com> | 2016-09-08 13:59:53 -0400 |
|---|---|---|
| committer | R David Murray <rdmurray@bitdance.com> | 2016-09-08 13:59:53 -0400 |
| commit | 44b548dda872c0d4f30afd6b44fd74b053a55ad8 (patch) | |
| tree | b3c1ff8485bc279000f9db95491ebc69a4385876 /Lib/email | |
| parent | 513d7478a136e7646075592da2593476299cc8be (diff) | |
| download | cpython-git-44b548dda872c0d4f30afd6b44fd74b053a55ad8.tar.gz | |
#27364: fix "incorrect" uses of escape character in the stdlib.
And most of the tools.
Patch by Emanual Barry, reviewed by me, Serhiy Storchaka, and
Martin Panter.
Diffstat (limited to 'Lib/email')
| -rw-r--r-- | Lib/email/_header_value_parser.py | 16 | ||||
| -rw-r--r-- | Lib/email/feedparser.py | 8 |
2 files changed, 12 insertions, 12 deletions
diff --git a/Lib/email/_header_value_parser.py b/Lib/email/_header_value_parser.py index 5df9511e8d..57d01fbcb0 100644 --- a/Lib/email/_header_value_parser.py +++ b/Lib/email/_header_value_parser.py @@ -652,8 +652,8 @@ class Comment(WhiteSpaceTokenList): if value.token_type == 'comment': return str(value) return str(value).replace('\\', '\\\\').replace( - '(', '\(').replace( - ')', '\)') + '(', r'\(').replace( + ')', r'\)') @property def content(self): @@ -1356,15 +1356,15 @@ RouteComponentMarker = ValueTerminal('@', 'route-component-marker') _wsp_splitter = re.compile(r'([{}]+)'.format(''.join(WSP))).split _non_atom_end_matcher = re.compile(r"[^{}]+".format( - ''.join(ATOM_ENDS).replace('\\','\\\\').replace(']','\]'))).match + ''.join(ATOM_ENDS).replace('\\','\\\\').replace(']',r'\]'))).match _non_printable_finder = re.compile(r"[\x00-\x20\x7F]").findall _non_token_end_matcher = re.compile(r"[^{}]+".format( - ''.join(TOKEN_ENDS).replace('\\','\\\\').replace(']','\]'))).match + ''.join(TOKEN_ENDS).replace('\\','\\\\').replace(']',r'\]'))).match _non_attribute_end_matcher = re.compile(r"[^{}]+".format( - ''.join(ATTRIBUTE_ENDS).replace('\\','\\\\').replace(']','\]'))).match + ''.join(ATTRIBUTE_ENDS).replace('\\','\\\\').replace(']',r'\]'))).match _non_extended_attribute_end_matcher = re.compile(r"[^{}]+".format( ''.join(EXTENDED_ATTRIBUTE_ENDS).replace( - '\\','\\\\').replace(']','\]'))).match + '\\','\\\\').replace(']',r'\]'))).match def _validate_xtext(xtext): """If input token contains ASCII non-printables, register a defect.""" @@ -1517,7 +1517,7 @@ def get_unstructured(value): return unstructured def get_qp_ctext(value): - """ctext = <printable ascii except \ ( )> + r"""ctext = <printable ascii except \ ( )> This is not the RFC ctext, since we are handling nested comments in comment and unquoting quoted-pairs here. We allow anything except the '()' @@ -1878,7 +1878,7 @@ def get_obs_local_part(value): return obs_local_part, value def get_dtext(value): - """ dtext = <printable ascii except \ [ ]> / obs-dtext + r""" dtext = <printable ascii except \ [ ]> / obs-dtext obs-dtext = obs-NO-WS-CTL / quoted-pair We allow anything except the excluded characters, but if we find any diff --git a/Lib/email/feedparser.py b/Lib/email/feedparser.py index 0b312e567b..2fa77d7afc 100644 --- a/Lib/email/feedparser.py +++ b/Lib/email/feedparser.py @@ -29,10 +29,10 @@ from email._policybase import compat32 from collections import deque from io import StringIO -NLCRE = re.compile('\r\n|\r|\n') -NLCRE_bol = re.compile('(\r\n|\r|\n)') -NLCRE_eol = re.compile('(\r\n|\r|\n)\Z') -NLCRE_crack = re.compile('(\r\n|\r|\n)') +NLCRE = re.compile(r'\r\n|\r|\n') +NLCRE_bol = re.compile(r'(\r\n|\r|\n)') +NLCRE_eol = re.compile(r'(\r\n|\r|\n)\Z') +NLCRE_crack = re.compile(r'(\r\n|\r|\n)') # RFC 2822 $3.6.8 Optional fields. ftext is %d33-57 / %d59-126, Any character # except controls, SP, and ":". headerRE = re.compile(r'^(From |[\041-\071\073-\176]*:|[\t ])') |