def test_one_line_feature(self):
result = list(fasm.parse_fasm_filename(example('feature_only.fasm')))
self.assertEqual(result, [
fasm.FasmLine(
set_feature=fasm.SetFasmFeature(
feature='EXAMPLE_FEATURE.X0.Y0.BLAH',
start=None,
end=None,
value=1,
value_format=None,
),
annotations=None,
comment=None,
)
])
self.assertEqual(fasm.fasm_tuple_to_string(result),
'EXAMPLE_FEATURE.X0.Y0.BLAH\n')
check_round_trip(self, result)
def mk_fasm(tile_name, feature):
""" Convert matches tile and feature to FasmLine tuple. """
# Seperate addressing of multi-bit features:
# TILE.ALUT[0] -> ('TILE', 'ALUT', '0')
# TILE.ALUT.SMALL -> ('TILE', 'ALUT.SMALL', None)
m = re.match(r'([A-Za-z0-9_]+).([^\[]+)(\[[0-9]+\])?', feature)
tag_post = m.group(2)
address = None
if m.group(3) is not None:
address = int(m.group(3)[1:-1])
feature = '{}.{}'.format(tile_name, tag_post)
return fasm.FasmLine(set_feature=fasm.SetFasmFeature(
feature=feature,
start=address,
end=None,
value=1,
value_format=None,
),
annotations=None,
comment=None)
