public WgLoopException(LeapInfo.LeapType Type, string LoopHeader)
{
LeapInfo = new LeapInfo
{
Type = Type,
LoopHeader = LoopHeader ?? WgContext.DefaultLoopLabel
};
}
// execution loop
public void Run(WaitHandle ehStop)
{
while (!ehStop.WaitOne(0) && CallStack.Count > 0)
{
CallStackEntry CurrentEntry = CallStack.Pop();
bool MustSkipForLeap = Leap != null &&
!(CurrentEntry.LoopHeader != null && Leap.LoopHeader == DefaultLoopLabel) &&
!(CurrentEntry.LoopHeader != null && Leap.LoopHeader == CurrentEntry.LoopHeader)
;
if (CurrentEntry.Proc == null || MustSkipForLeap)
{
continue;
}
// to keep data in stack
if (CallStack.Count == 0 ||
!object.ReferenceEquals(CurrentEntry.Data, CallStack.Peek().Data)
)
{
CallStack.Push(CallStackEntry.MakeEmpty(CurrentEntry.Data));
}
try
{
CurrentEntry.Proc.Method.Invoke(null, BindingFlags.Default, null, new[] { this, (object)CurrentEntry.Data },
Thread.CurrentThread.CurrentCulture);
Leap = null;
}
catch (TargetInvocationException ex)
{
if (ex.InnerException is WgLoopException)
{
Leap = ((WgLoopException)ex.InnerException).LeapInfo;
}
else
{
// here: handle, store and forward
throw;
}
}
// DEBUG
if ((DateTime.Now.Second % 10) > 6)
{
break;
}
}
}