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Das heuristiche abomination

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This commit is contained in:
Miroslav Stampar
2019-03-13 17:14:37 +01:00
parent 196ac25284
commit da1982c4af
3 changed files with 19 additions and 3 deletions
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16
lib/core/common.py
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@@ -2378,6 +2378,22 @@ def getUnicode(value, encoding=None, noneToNull=False):
if isinstance(value, unicode):
return value
elif isinstance(value, basestring):
# Heuristics (if encoding not explicitly specified)
if all(_ in value for _ in ('<', '>')):
candidates = filter(None, (encoding, kb.get("pageEncoding") if kb.get("originalPage") else None, conf.get("encoding"), sys.getfilesystemencoding(), UNICODE_ENCODING))
elif any(_ in value for _ in (":\\", '/', '.')) and '\n' not in value:
candidates = filter(None, (encoding, sys.getfilesystemencoding(), kb.get("pageEncoding") if kb.get("originalPage") else None, UNICODE_ENCODING, conf.get("encoding")))
elif conf.get("encoding") and '\n' not in value:
candidates = filter(None, (encoding, conf.get("encoding"), kb.get("pageEncoding") if kb.get("originalPage") else None, sys.getfilesystemencoding(), UNICODE_ENCODING))
else:
candidates = filter(None, (encoding, kb.get("pageEncoding") if kb.get("originalPage") else None, UNICODE_ENCODING, conf.get("encoding"), sys.getfilesystemencoding()))
for candidate in candidates:
try:
return unicode(value, candidate)
except UnicodeDecodeError:
pass
while True:
try:
return unicode(value, encoding or (kb.get("pageEncoding") if kb.get("originalPage") else None) or UNICODE_ENCODING)