private IEnumerator <object> Grouper(IEnumerator iter, object curKey)
{
while (PythonContext.Equal(GetKey(iter.Current), curKey))
{
yield return(iter.Current);
if (!MoveNextHelper(iter))
{
_fFinished = true;
yield break;
}
}
}
private IEnumerator <object> Yielder(IEnumerator iter)
{
object curKey = _starterKey;
if (MoveNextHelper(iter))
{
while (!_fFinished)
{
while (PythonContext.Equal(GetKey(iter.Current), curKey))
{
if (!MoveNextHelper(iter))
{
_fFinished = true;
yield break;
}
}
curKey = GetKey(iter.Current);
yield return(PythonTuple.MakeTuple(curKey, Grouper(iter, curKey)));
}
}
}
