def encode(self, arg):
"""Return an encoded copy of the argument
- strs are decoded and reencode to make sure they conform to the
encoding.
XXX: makes no sence, especially because a UnicodeDecodeError ends up
in a recursion error due to re-trying to encode. See below.
Added condition to return if str is still str after decoding.
This behavior should be removed completely.
- unicodes are encoded as str according to encoding
- lists/tuples/dicts are recursively worked on
- everything else is left untouched
"""
if isinstance(arg, (list, tuple)):
arg = arg.__class__(map(self.encode, arg))
elif isinstance(arg, dict):
arg = dict([self.encode(t) for t in arg.iteritems()])
elif isinstance(arg, str):
arg = self.decode(arg)
# If UnicodeDecodeError, binary data is expected. Return value
# as is.
if not isinstance(arg, str):
arg = self.encode(arg)
elif isinstance(arg, unicode):
arg = arg.encode(self._encoding)
elif INode.providedBy(arg):
arg = dict([self.encode(t) for t in arg.iteritems()])
return arg
def encode(self, arg):
"""Return an encoded copy of the argument
- strs are decoded and reencode to make sure they conform to the
encoding.
XXX: makes no sence, especially because a UnicodeDecodeError ends up
in a recursion error due to re-trying to encode. See below.
Added condition to return if str is still str after decoding.
This behavior should be removed completely.
- unicodes are encoded as str according to encoding
- lists/tuples/dicts are recursively worked on
- everything else is left untouched
"""
if isinstance(arg, (list, tuple)):
arg = arg.__class__(map(self.encode, arg))
elif isinstance(arg, dict):
arg = dict([self.encode(t) for t in arg.iteritems()])
elif isinstance(arg, str):
arg = self.decode(arg)
# If UnicodeDecodeError, binary data is expected. Return value
# as is.
if not isinstance(arg, str):
arg = self.encode(arg)
elif isinstance(arg, unicode):
arg = arg.encode(self._encoding)
elif INode.providedBy(arg):
arg = dict([self.encode(t) for t in arg.iteritems()])
return arg
def decode(self, arg):
if isinstance(arg, (list, tuple)):
arg = arg.__class__(map(self.decode, arg))
elif isinstance(arg, dict):
arg = dict([self.decode(t) for t in arg.iteritems()])
elif isinstance(arg, str):
try:
arg = arg.decode(self._encoding)
except UnicodeDecodeError:
# in soft mode we leave the string, otherwise we raise the
# exception
if not self._soft:
raise
elif INode.providedBy(arg):
arg = dict([self.decode(t) for t in arg.iteritems()])
return arg
def decode(self, arg):
if isinstance(arg, (list, tuple)):
arg = arg.__class__(map(self.decode, arg))
elif isinstance(arg, dict):
arg = dict([self.decode(t) for t in arg.iteritems()])
elif isinstance(arg, str):
try:
arg = arg.decode(self._encoding)
except UnicodeDecodeError:
# in soft mode we leave the string, otherwise we raise the
# exception
if not self._soft:
raise
elif INode.providedBy(arg):
arg = dict([self.decode(t) for t in arg.iteritems()])
return arg
def encode(self, arg):
"""Return an encoded copy of the argument
- strs are decoded and reencode to make sure they conform to the
encoding
- unicodes are encoded as str according to encoding
- lists/tuples/dicts are recursively worked on
- everything else is left untouched
"""
if isinstance(arg, (list, tuple)):
arg = arg.__class__(map(self.encode, arg))
elif isinstance(arg, dict):
arg = dict([self.encode(t) for t in arg.iteritems()])
elif isinstance(arg, str):
arg = self.encode(self.decode(arg))
elif isinstance(arg, unicode):
arg = arg.encode(self._encoding)
elif INode.providedBy(arg):
arg = dict([self.encode(t) for t in arg.iteritems()])
return arg
