public void CreateTrigger(StateMachine sm)
{
if (null != Condition)
{
var trigger = new Trigger(Event, Condition);
trigger.AddEffects(Effects);
sm.AddTrigger(trigger);
}
else if (Effects.Any())
{
var trigger = new Trigger(Event, new AnyCondition());
trigger.AddEffects(Effects);
sm.AddTrigger(trigger);
}
}
public void SMG_05_01_CodeGeneration()
{
var cc = new StateMachineCompiler();
cc.CompileString(ReadEmbeddedScript("CodeGeneration.smg"));
cc.GenerateCode();
Assert.AreEqual(2, cc.SM.Events.Count());
var u = cc.SM.AddEvent("u");
var trigger = new Trigger(u, cc.EvaluateCondition("s(b => a)"));
trigger.AddEffects(new[] { new CallEffect(cc.SM, "m") });
cc.SM.AddTrigger(trigger);
Assert.IsFalse(cc.SM.IsPrepared);
cc.Parameters.IsProcessEventPublic = true;
cc.GenerateCode();
Assert.IsTrue(cc.SM.IsPrepared);
Assert.AreEqual(3, cc.SM.Events.Count());
Trace("output:\n{0}", cc.Output);
var csharp = new CSharpCodeProvider();
var options = new CompilerParameters();
var result = csharp.CompileAssemblyFromSource(options, cc.Output);
if (result.Errors.Count > 0)
{
foreach (var e in result.Errors)
{
Trace("{0}", e);
}
Assert.Fail("generated code failed to compile.");
}
var dll = result.CompiledAssembly;
var type = dll.GetType("CodeGeneration");
var eventtype = dll.GetType("EventCode");
var events = Enum.GetValues(eventtype);
var x = Activator.CreateInstance(type);
var tostatestring = type.GetMethod("ToStateString");
Trace("initial state [{0}].", tostatestring.Invoke(x, new object[0]));
var processevent = type.GetMethod("ProcessEvent");
var sendevent = events.GetValue(0);
Trace("sending event '{0}' ...", sendevent);
processevent.Invoke(x, new object[] { sendevent });
var statestring = tostatestring.Invoke(x, new object[0]).ToString();
Trace("state after [{0}].", statestring);
Assert.AreEqual("s(b) t(b) f(0)", statestring);
sendevent = events.GetValue(1);
Trace("sending event '{0}' ...", sendevent);
processevent.Invoke(x, new object[] { sendevent });
statestring = tostatestring.Invoke(x, new object[0]).ToString();
Trace("state after [{0}].", statestring);
Assert.AreEqual("s(b) t(a) f(1)", statestring);
}
