Cothread startCoroutine(IEnumerator routine)
{
var th = new Cothread();
var iee = callIEnumerable(routine, th);
var ie = iee.GetEnumerator();
th.IE = ie;
threads[ie] = th;
return(th);
}
static IEnumerable callIEnumerable(IEnumerator ie, Cothread th)
{
IEnumerable rss;
bool ok;
var hub = CothreadHub.Instance;
while (true)
{
//check thread is closed?
if (!hub.threads.ContainsKey(th.IE))
{
yield break;
}
ok = false;
try {
ok = ie.MoveNext();
} catch (Exception err)
{
ok = false;
CothreadHub.Log(err);
}
if (!ok)
{
yield break;
}
rss = null;
if (ie.Current is CothreadEvent)
{
}
else if (ie.Current is IEnumerable)
{
rss = callIEnumerable(ie.Current as IEnumerable, th);
}
else if (ie.Current is IEnumerator)
{
rss = callIEnumerable(ie.Current as IEnumerator, th);
}
else if (GlobalAsyncHandle != null)
{
var o1 = GlobalAsyncHandle(ie);
if (o1 is IEnumerable)
{
rss = o1 as IEnumerable;
}
}
if (rss != null)
{
foreach (var i in rss)
{
yield return(i);
}
}
else
{
yield return(ie.Current);
}
}
}
static IEnumerable callIEnumerable(IEnumerable iee, Cothread th)
{
return(callIEnumerable(iee.GetEnumerator(), th));
}