def unpack_fields(space, w_fields):
fields_w = space.unpackiterable(w_fields)
fields = []
for w_tup in fields_w:
l_w = space.unpackiterable(w_tup)
len_l = len(l_w)
if len_l < 2 or len_l > 3:
raise OperationError(space.w_ValueError, space.wrap(
"Expected list of 2- or 3-size tuples"))
name = space.str_w(l_w[0])
tp = unpack_shape_with_length(space, l_w[1])
if len_l == 3:
for c in unroll_letters_for_numbers:
if c == tp.itemcode:
break
else:
raise OperationError(space.w_TypeError, space.wrap(
"bit fields not allowed for type"))
bitsize = space.int_w(l_w[2])
if bitsize <= 0 or bitsize > tp.size * 8:
raise OperationError(space.w_ValueError, space.wrap(
"number of bits invalid for bit field"))
else:
bitsize = 0
fields.append((name, tp, bitsize))
return fields
def unpack_fields(space, w_fields):
fields_w = space.unpackiterable(w_fields)
fields = []
for w_tup in fields_w:
l_w = space.unpackiterable(w_tup)
len_l = len(l_w)
if len_l < 2 or len_l > 3:
raise OperationError(
space.w_ValueError,
space.wrap("Expected list of 2- or 3-size tuples"))
name = space.str_w(l_w[0])
tp = unpack_shape_with_length(space, l_w[1])
if len_l == 3:
for c in unroll_letters_for_numbers:
if c == tp.itemcode:
break
else:
raise OperationError(
space.w_TypeError,
space.wrap("bit fields not allowed for type"))
bitsize = space.int_w(l_w[2])
if bitsize <= 0 or bitsize > tp.size * 8:
raise OperationError(
space.w_ValueError,
space.wrap("number of bits invalid for bit field"))
else:
bitsize = 0
fields.append((name, tp, bitsize))
return fields
def descr_new_array(space, w_type, w_shape):
return unpack_shape_with_length(space, w_shape)
def descr_new_array(space, w_type, w_shape):
return unpack_shape_with_length(space, w_shape)