def to_dot(self, external_name = None, hierarchical = False, subgraph = False):
if not external_name:
external_name = "trivial"
def header():
return "digraph " + external_name + "{\n rankdir=LR;\n"
def ender():
return "}"
pattern = """ %s [shape=Mrecord, label="%s"];\n"""
inputs = " | ".join(ports_dot(self.inputs))
outputs = " | ".join(ports_dot(self.outputs))
ports_l = " | ".join((["{%s}" % inputs] if inputs else []) + (["{%s}" % outputs] if outputs else []))
label = "%s | {%s}" % (external_name, ports_l)
if subgraph:
return pattern % (external_name, label)
else:
return header() + pattern % (external_name, label) + ender()
def to_dot(self, external_name, hierarchical = False, subgraph = False):
pattern = """ {rank = %s; %s [shape=Mrecord, label="%s"];}\n"""
label = "|".join(ports_dot(self._inputs))
return pattern % ("sink", external_name, label)
