internal void Closure(ContentNode.Type type)
{
ContentNode n;
if (stack.Count > 0)
{
InternalNode n1;
n = (ContentNode)stack.Pop();
if (isPartial &&
n.NodeType != ContentNode.Type.Terminal &&
n.NodeType != ContentNode.Type.Any)
{
// need to reach in and wrap _pRight hand side of element.
// and n remains the same.
InternalNode inNode = (InternalNode)n;
n1 = new InternalNode(inNode.RightNode, null, type);
n1.ParentNode = n;
if (inNode.RightNode != null)
{
inNode.RightNode.ParentNode = n1;
}
inNode.RightNode = n1;
}
else
{
// wrap terminal or any node
n1 = new InternalNode(n, null, type);
n.ParentNode = n1;
n = n1;
}
stack.Push(n);
}
else
{
// wrap whole content
n = new InternalNode(contentNode, null, type);
contentNode.ParentNode = n;
contentNode = n;
}
}
protected ContentNode right; // right node
// if node type is QMark, Closure, or Type.Plus, right node is NULL
internal InternalNode(ContentNode l, ContentNode r, ContentNode.Type t)
{
left = l;
right = r;
contentType = t;
}
