def encode(serializer, o):
if is_iterable(o):
return serializer.serialize_iterable(map(serializer.encode, o),
length=safe_len(o))
if serializer.allow_external_objects:
return serializer.serialize_external_object(o)
raise NotImplementedError('Cannot serialize object of class %s' %
o.__class__)
def get_length(iterable, length=None):
if length is not None:
return iterable, length
length = safe_len(iterable)
if length is not None:
return iterable, length
iterable = tuple(iterable)
return iterable, len(iterable)
def _to_key_value(func, serializer, o):
return func(((serializer.encode(key), serializer.encode(value))
for key, value in o.items()),
length=safe_len(o))
def encode_iter(serializer, o):
return serializer.serialize_iterable(map(serializer.encode, o),
length=safe_len(o))