def concurrent_statechart():
def composite(name, context):
composite = CompositeState(name=name, context=context)
composite.init = InitialState(composite)
composite.state = State(name='state', context=composite)
composite.final = FinalState(composite)
Transition(start=composite.init, end=composite.state)
Transition(start=composite.state,
end=composite.final,
event=Event('finish'))
return composite
sc = Statechart('simple')
sc.init = InitialState(sc)
sc.concurrent = ConcurrentState(name='compound', context=sc)
sc.concurrent.composite_a = composite(name='a', context=sc.concurrent)
sc.concurrent.composite_b = composite(name='b', context=sc.concurrent)
sc.concurrent.composite_c = composite(name='c', context=sc.concurrent)
sc.final = FinalState(sc)
Transition(start=sc.init, end=sc.concurrent)
Transition(start=sc.concurrent, end=sc.final, event=Event('finish'))
return sc
def simple_statechart():
sc = Statechart('simple')
sc.init = InitialState(sc)
sc.state = State(name='state', context=sc)
sc.final = FinalState(sc)
Transition(start=sc.init, end=sc.state)
Transition(start=sc.state, end=sc.final, event=Event('finish'))
return sc