def visit(self, node):
args = [ ast.NamedArg(ident=ast.Id(ident='data'), arg=node.arg) ]
if node.label:
const_name = node.label.ident
else:
# Create a unique name if not given by label
self.counter += 1
const_name = '_literal_const_'+str(self.counter)
const_actor = ast.Assignment(ident=const_name, actor_type='std.Constant', args=args)
const_actor.debug_info = node.arg.debug_info
const_actor_port = ast.OutPort(actor=const_name, port='token')
link = node.parent
link.replace_child(node, const_actor_port)
block = link.parent
block.add_child(const_actor)
def visit(self, node):
args = [
ast.NamedArg(ident=ast.Id(ident='data'), arg=node.arg),
ast.NamedArg(ident=ast.Id(ident='n'), arg=ast.Value(value=-1))
]
self.counter += 1
const_name = '_literal_const_' + str(self.counter)
const_actor = ast.Assignment(ident=const_name,
actor_type='std.Constant',
args=args)
const_actor.debug_info = node.arg.debug_info
const_actor_port = ast.OutPort(actor=const_name, port='token')
link = node.parent
link.replace_child(node, const_actor_port)
block = link.parent
block.add_child(const_actor)
def visit(self, node):
link = node.parent
if link.outport is node:
actor_type = 'flow.Void'
port_class = ast.OutPort
reason = "Using 'void' as input to '{}.{}'".format(link.inport.actor, link.inport.port)
self.issue_tracker.add_warning(reason, node)
else:
actor_type='flow.Terminator'
port_class = ast.InPort
self.counter += 1
actor_name = '_void_'+str(self.counter)
void_actor = ast.Assignment(ident=actor_name, actor_type=actor_type)
void_actor_port = port_class(actor=actor_name, port='void')
link = node.parent
link.replace_child(node, void_actor_port)
block = link.parent
block.add_child(void_actor)
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_assignment(self, p):
"""assignment : IDENTIFIER COLON qualified_name LPAREN named_args RPAREN"""
p[0] = ast.Assignment(ident=p[1], actor_type=p[3], args=p[5], debug_info=self.debug_info(p, 1))