def visit(self, node):
# std.Constantify(constant) ports: in/out
args = [ast.NamedArg(ident=ast.Id(ident='constant'), arg=node.value)]
if node.label:
transform_name = node.label.ident
else:
# Create a unique name if not given by label
self.counter += 1
transform_name = '_transform_'+str(self.counter)
transform_actor = ast.Assignment(ident=transform_name, actor_type='std.Constantify', args=args)
transform_actor.debug_info = node.value.debug_info
transform_actor_outport = ast.OutPort(actor=transform_name, port='out')
transform_actor_inport = ast.InPort(actor=transform_name, port='in')
link = node.parent
block = link.parent
block.add_child(transform_actor)
new_link = ast.Link(outport=transform_actor_outport, inport=node.port)
block.add_child(new_link)
link.inport = transform_actor_inport
def p_real_inport(self, p):
"""real_inport : opt_tag qualified_port"""
_, tag, (actor, port) = p[:]
p[0] = ast.InPort(actor=actor, port=port, tag=tag, debug_info=self.debug_info(p, 2))
def p_inport(self, p):
"""inport : IDENTIFIER DOT IDENTIFIER"""
p[0] = ast.InPort(actor=p[1],
port=p[3],
debug_info=self.debug_info(p, 1))