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| author | shadchin <shadchin@yandex-team.com> | 2024-08-17 21:51:59 +0300 |
|---|---|---|
| committer | shadchin <shadchin@yandex-team.com> | 2024-08-17 22:04:51 +0300 |
| commit | ee9edbd8878888bafcd0eeb3b528f3ec4311560b (patch) | |
| tree | d54d8138e50a446904f10a2092719be86af011b7 /contrib/tools/python3/Lib/email/_header_value_parser.py | |
| parent | 72cbe4bad58add0912623ba51351ff1db8587249 (diff) | |
| download | ydb-ee9edbd8878888bafcd0eeb3b528f3ec4311560b.tar.gz | |
Update Python 3 to 3.12.5
https://docs.python.org/release/3.12.5/whatsnew/changelog.html#python-3-12-5-final
de86cdeacd3a8653b9ec36e87975886fafcf6dc2
Diffstat (limited to 'contrib/tools/python3/Lib/email/_header_value_parser.py')
| -rw-r--r-- | contrib/tools/python3/Lib/email/_header_value_parser.py | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/contrib/tools/python3/Lib/email/_header_value_parser.py b/contrib/tools/python3/Lib/email/_header_value_parser.py index ab3c3031ef5..ec2215a5e5f 100644 --- a/contrib/tools/python3/Lib/email/_header_value_parser.py +++ b/contrib/tools/python3/Lib/email/_header_value_parser.py @@ -92,6 +92,8 @@ TOKEN_ENDS = TSPECIALS | WSP ASPECIALS = TSPECIALS | set("*'%") ATTRIBUTE_ENDS = ASPECIALS | WSP EXTENDED_ATTRIBUTE_ENDS = ATTRIBUTE_ENDS - set('%') +NLSET = {'\n', '\r'} +SPECIALSNL = SPECIALS | NLSET def quote_string(value): return '"'+str(value).replace('\\', '\\\\').replace('"', r'\"')+'"' @@ -2802,9 +2804,13 @@ def _refold_parse_tree(parse_tree, *, policy): wrap_as_ew_blocked -= 1 continue tstr = str(part) - if part.token_type == 'ptext' and set(tstr) & SPECIALS: - # Encode if tstr contains special characters. - want_encoding = True + if not want_encoding: + if part.token_type == 'ptext': + # Encode if tstr contains special characters. + want_encoding = not SPECIALSNL.isdisjoint(tstr) + else: + # Encode if tstr contains newlines. + want_encoding = not NLSET.isdisjoint(tstr) try: tstr.encode(encoding) charset = encoding @@ -2988,6 +2994,7 @@ def _fold_as_ew(to_encode, lines, maxlen, last_ew, ew_combine_allowed, charset, excess = len(encoded_word) - remaining_space lines[-1] += encoded_word to_encode = to_encode[len(to_encode_word):] + leading_whitespace = '' if to_encode: lines.append(' ') |