Ejemplo n.º 1
0
 def fixedview(self, w_obj, expected_length=-1, unroll=False):
     """ Fast paths
     """
     if isinstance(w_obj, W_TupleObject):
         t = w_obj.wrappeditems
     elif isinstance(w_obj, W_ListObject):
         t = w_obj.wrappeditems[:]
     else:
         if unroll:
             return make_sure_not_resized(ObjSpace.unpackiterable_unroll(
                 self, w_obj, expected_length)[:])
         else:
             return make_sure_not_resized(ObjSpace.unpackiterable(
                 self, w_obj, expected_length)[:])
     if expected_length != -1 and len(t) != expected_length:
         raise self._wrap_expected_length(expected_length, len(t))
     return make_sure_not_resized(t)
Ejemplo n.º 2
0
 def fixedview(self, w_obj, expected_length=-1, unroll=False):
     """ Fast paths
     """
     if isinstance(w_obj, W_AbstractTupleObject) and self._uses_tuple_iter(w_obj):
         t = w_obj.tolist()
     elif type(w_obj) is W_ListObject:
         if unroll:
             t = w_obj.getitems_unroll()
         else:
             t = w_obj.getitems_fixedsize()
     else:
         if unroll:
             return make_sure_not_resized(ObjSpace.unpackiterable_unroll(self, w_obj, expected_length))
         else:
             return make_sure_not_resized(ObjSpace.unpackiterable(self, w_obj, expected_length)[:])
     if expected_length != -1 and len(t) != expected_length:
         raise self._wrap_expected_length(expected_length, len(t))
     return make_sure_not_resized(t)
Ejemplo n.º 3
0
 def fixedview(self, w_obj, expected_length=-1, unroll=False):
     """ Fast paths
     """
     if isinstance(w_obj, W_AbstractTupleObject) and self._uses_tuple_iter(w_obj):
         t = w_obj.tolist()
     elif type(w_obj) is W_ListObject:
         if unroll:
             t = w_obj.getitems_unroll()
         else:
             t = w_obj.getitems_fixedsize()
     else:
         if unroll:
             return make_sure_not_resized(ObjSpace.unpackiterable_unroll(
                 self, w_obj, expected_length))
         else:
             return make_sure_not_resized(ObjSpace.unpackiterable(
                 self, w_obj, expected_length)[:])
     if expected_length != -1 and len(t) != expected_length:
         raise self._wrap_expected_length(expected_length, len(t))
     return make_sure_not_resized(t)