private void ScriptProcessor()
{
ThreadScriptEngine = this;
object v;
string s, r;
while (!IsClosing)
{
try {
if (IsPaused)
{
Thread.Sleep(200);
}
else
{
s = ScriptQueue.Take();//ParentShell.Interrupter.GetToken); // Ignore interrupt here, Close will stop Q.
if ((s != null) && (s.Length > 0))
{
r = null;
IsRunning = true;
try {
this.Global.ErrorStack.Clear();
//this.SetDebugMode(true);
v = this.Run(s);
if (v != null)
{
r = v.ToString();
}
} catch (Exception e) {
r = "Error in script:\n" + GetLine(s) + "\n";
s = e.Message;
r += s + "\n";
foreach (string m in this.Global.ErrorStack)
{
if (!s.StartsWith(m))
{
r += m + "\n";
}
}
}
IsRunning = false;
if ((r != null) && (r.Length > 0))
{
Shell.Write(ParentShell.ShellId, r, false, true); // TODO: set params properly.
}
}
}
// } catch(OperationCanceledException) { // This is generated when Take is interrupted prior to closing.
// //IsClosing = true;
// break;
} catch (Exception e) {
Shell.WriteLine(e.Message); // TODO: writes to console.
}
}
}
private void ScheduleProcessor()
{
while (!IsClosing)
{
try {
if (!IsPaused && SchedulingEnabled)
{
lock (TaskQueue) {
int n = TaskQueue.Count;
while (n-- > 0)
{
Task t = TaskQueue[0];
if (--t.DelayDifference <= 0)
{
if (TaskQueue.Count > 1)
{
TaskQueue[1].DelayDifference += t.DelayDifference;
}
TaskQueue.RemoveAt(0);
if (t.When == Task.TaskAction.Every)
{
AddTask(t);
}
if (t.IsEnabled)
{
ScriptQueue.Add(t.Command);
}
}
else
{
break;
}
}
}
}
Thread.Sleep(1000);
} catch (Exception e) {
Shell.WriteLine(e.Message); // TODO: writes to console.
}
}
}
