private void LazyLoadChildren(IAndForestNode andNode)
{
for (int c = 0; c < andNode.Children.Count; c++)
{
var child = andNode.Children[c];
switch (child.NodeType)
{
// skip intermediate nodes by enumerating children only
case ForestNodeType.Intermediate:
var intermediateNode = child as IIntermediateForestNode;
var currentAndNode = _disambiguationAlgorithm.GetCurrentAndNode(intermediateNode);
LazyLoadChildren(currentAndNode);
break;
// create a internal tree node for symbol forest nodes
case ForestNodeType.Symbol:
var symbolNode = child as ISymbolForestNode;
_children.Add(new InternalTreeNode(symbolNode, _disambiguationAlgorithm));
break;
// create a tree token node for token forest nodes
case ForestNodeType.Token:
_children.Add(new TokenTreeNode(child as ITokenForestNode));
break;
default:
throw new Exception("Unrecognized NodeType");
}
}
}
