public void AddWatch(String exp)
{
if (!watches.ContainsKey(exp))
{
SquirrelWatch w = new SquirrelWatch();
w.expression = exp;
w.id = lastwatchid++;
w.lastevaluated = snapshotid;
watches.Add(w.expression, w);
_AddWatch(w.id, exp);
}
else
{
SquirrelWatch w = watches[exp];
w.lastevaluated = snapshotid;
}
}
void CollectWatches()
{
List <string> watchestodelete = new List <string>();
foreach (SquirrelWatch w in watches.Values)
{
if (w.lastevaluated < snapshotid)
{
watchestodelete.Add(w.expression);
}
}
foreach (string s in watchestodelete)
{
SquirrelWatch w = watches[s];
_RemoveWatch(w.id);
watches.Remove(s);
//Console.WriteLine("removing " + w.expression);
}
}