def p_dataport_statement(t):
'''dataport_statement : dataport ID ID SEMI
| maybe dataport ID ID SEMI'''
if len(t) == 5:
t[0] = Dataport(Reference(t[2], Port), t[3])
else:
assert len(t) == 6
t[0] = Dataport(Reference(t[3], Port), t[4], optional=True)
t[0].filename = t.lexer.filename
t[0].lineno = t.lexer.lineno
def _lift_dataport(location, *args):
if len(args) == 3:
optional = True
_, type, name = args
else:
optional = False
type, name = args
return Dataport(type, name, optional, location)