def _init_message(self):
"""Find a unicode representation of self.error"""
try:
self.message = compat.text_type(self.error)
except UnicodeError:
try:
self.message = str(self.error)
except UnicodeEncodeError:
# Fallback to args as neither unicode nor
# str(Exception(u'\xe6')) work in Python < 2.6
self.message = self.error.args[0]
if not isinstance(self.message, compat.text_type):
self.message = compat.text_type(self.message, 'ascii', 'replace')
def _init_message(self):
"""Find a unicode representation of self.error"""
try:
self.message = compat.text_type(self.error)
except UnicodeError:
try:
self.message = str(self.error)
except UnicodeEncodeError:
# Fallback to args as neither unicode nor
# str(Exception(u'\xe6')) work in Python < 2.6
self.message = self.error.args[0]
if not isinstance(self.message, compat.text_type):
self.message = compat.text_type(self.message, 'ascii', 'replace')
def decode(x):
if isinstance(x, compat.text_type):
return x
elif not isinstance(x, compat.binary_type):
return decode(str(x))
else:
return compat.text_type(x, encoding=key)
def escape(self, text):
"""Replace characters with their character references.
Replace characters by their named entity references.
Non-ASCII characters, if they do not have a named entity reference,
are replaced by numerical character references.
The return value is guaranteed to be ASCII.
"""
return self.__escapable.sub(self.__escape, compat.text_type(text)
).encode('ascii')
def htmlentityreplace_errors(ex):
"""An encoding error handler.
This python `codecs`_ error handler replaces unencodable
characters with HTML entities, or, if no HTML entity exists for
the character, XML character references.
>>> u'The cost was \u20ac12.'.encode('latin1', 'htmlentityreplace')
'The cost was €12.'
"""
if isinstance(ex, UnicodeEncodeError):
# Handle encoding errors
bad_text = ex.object[ex.start:ex.end]
text = _html_entities_escaper.escape(bad_text)
return (compat.text_type(text), ex.end)
raise ex
def __init__(self, codepoint2name, name2codepoint):
self.codepoint2entity = dict([(c, compat.text_type('&%s;' % n))
for c, n in codepoint2name.items()])
self.name2codepoint = name2codepoint
def escape_entities(self, text):
"""Replace characters with their character entity references.
Only characters corresponding to a named entity are replaced.
"""
return compat.text_type(text).translate(self.codepoint2entity)
