def get_member_info(node):
"""Return information of a member or field from a member element.
A `member` element must have three attributes: `name`, `offset`,
and `type`. Other attributes such as `mask` or `format' are optional.
Args:
node (xml.dom.Node): A `<member>` DOM element.
Returns:
(AbstractField): An instance which has information of the member or
field.
"""
attrs = {}
attr_name = node.getAttribute('name')
attr_type = node.getAttribute('type')
attrs['offset'] = get_int(node.getAttribute('offset'))
attr_mask = get_int(node.getAttribute('mask'))
if attr_mask:
attrs['mask'] = attr_mask
attr_format = node.getAttribute('format')
if format:
attrs['format'] = attr_format
# pylint: disable=star-args
return make_field(attr_name, attr_type, **attrs)
def test_make_field_for_longfield(self):
"""Test function dqutils.database.field.make_field."""
for i in ("long", "address", "3byte"):
self.assertIsInstance(make_field("X", i, **self.params), LongField)
def test_make_field_for_wordfield(self):
"""Test function dqutils.database.field.make_field."""
for i in ("word", "2byte"):
self.assertIsInstance(make_field("X", i, **self.params), WordField)
def test_make_field_for_bytefield(self):
"""Test function dqutils.database.field.make_field."""
for i in ("byte", "bytes", "1byte"):
self.assertIsInstance(make_field("X", i, **self.params), ByteField)
def test_make_field_for_bitfield(self):
"""Test function dqutils.database.field.make_field."""
for i in ("bit", "bits"):
self.assertIsInstance(make_field("X", i, **self.params), BitField)
