def unwrap_char(self, space):
w_class = self.getclass(space)
if not w_class.is_same_object(space.w_Character):
raise error.UnwrappingError("expected Character")
w_ord = self.fetch(space, constants.CHARACTER_VALUE_INDEX)
if not isinstance(w_ord, W_SmallInteger):
raise error.UnwrappingError("expected SmallInteger from Character")
return chr(w_ord.value)
def unwrap_longlong(self, space):
# TODO: Completely untested! This failed translation bigtime...
# XXX Probably we want to allow all subclasses
if not self.getclass(space).is_same_object(space.w_LargePositiveInteger):
raise error.UnwrappingError("Failed to convert bytes to word")
if self.size() > 8:
raise error.UnwrappingError("Too large to convert bytes to word")
word = r_longlong(0)
for i in range(self.size()):
word += r_longlong(ord(self.getchar(i))) << 8*i
return word
def unwrap_int(self, space):
if self.value >= 0:
return intmask(self.value)
else:
raise error.UnwrappingError("The value is negative when interpreted as 32bit value.")
def unwrap_longlong(self, space):
raise error.UnwrappingError("Got unexpected class unwrap_longlong")
def unwrap_positive_32bit_int(self, space):
raise error.UnwrappingError("Got unexpected class unwrap_positive_32bit_int")
def unwrap_uint(self, space):
raise error.UnwrappingError("Got unexpected class in unwrap_uint")