public bool PopStack(out object execution, out ExecutionCallback callback, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
bool testResult = (bool)e.GetState("testResult");
if (current == 0)
{
execution = Test;
callback = Callback;
return(true);
}
else if (current == 1)
{
if (testResult)
{
execution = Consequent;
}
else
{
execution = Alternate;
}
callback = Callback;
return(false);
}
execution = null;
callback = null;
return(false);
}
Nullable <DateTime> Callback(object value, object exception, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
int currentNumber = (int)e.GetState("currentNumber");
if (current == 0)
{
e.SetState("loopNumber", int.Parse(value + ""));
}
else
{
e.SetState("currentNumber", currentNumber + 1);
}
e.SetState("current", current + 1);
current = (int)e.GetState("current");
e.SetState("result", value);
return(null);
}
public bool PopStack(out object execution, out ExecutionCallback callback, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
int currentNumber = (int)e.GetState("currentNumber");
int loopNumber = (int)e.GetState("loopNumber");
if (current == 0)
{
execution = Loop;
callback = Callback;
return(true);
}
else
{
execution = Body;
callback = Callback;
return(currentNumber < loopNumber);
}
}
Nullable <DateTime> Callback(object value, object exception, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
current++;
if (current == Body.Count)
{
e.SetState("retVal", value);
}
e.SetState("current", current);
return(null);
}
public bool PopStack(out object execution, out ExecutionCallback callback, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
bool canContinue = (bool)e.GetState("canContinue");
if (current % 2 == 0)
{
execution = Test;
callback = Callback;
return(true);
}
else if (canContinue)
{
execution = Body;
callback = Callback;
return(true);
}
execution = null;
callback = null;
return(false);
}
Nullable <DateTime> Callback(object value, object exception, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
if (current == 0)
{
e.SetState("minimum", (int)Math.Ceiling((double)value));
}
else
{
e.SetState("maximum", (int)Math.Floor((double)value));
}
e.SetState("current", current + 1);
return(null);
}
Nullable <DateTime> Callback(object value, object exception, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
if (current == 0)
{
e.SetState("testResult", value);
}
else
{
}
current++;
e.SetState("current", current);
e.SetState("result", value);
return(null);
}
public bool PopStack(out object execution, out ExecutionCallback callback, ExecutionEnvironment e)
{
int current = (int)e.GetState("current");
callback = Callback;
if (current == 0)
{
execution = Min;
return(true);
}
else
{
execution = Max;
return(false);
}
}
public bool PopStack(out object execution, out ExecutionCallback callback, ExecutionEnvironment e)
{
callback = Callback;
int current = (int)e.GetState("current");
if (current < Body.Count)
{
execution = Body[current];
if (execution is ReturnStatement)
{
return(false);
}
}
else
{
execution = null;
return(false);
}
return((current + 1) != Body.Count);
}
public Completion EndCall(ExecutionEnvironment e)
{
return(new Completion(e.GetState("result")));
}
public Completion EndCall(ExecutionEnvironment e)
{
double r = random.Next((int)e.GetState("minimum"), (int)e.GetState("maximum"));
return(new Completion(r));
}
