/// <summary>
/// Return the result of FollowingAxis expression
/// </summary>
/// <param name="node">
/// is the type of node. </param>
public override void iterate(NodeType node, ResultBuffer result, Node limitNode)
{
// XXX should be root... not parent!!! read the spec.... BUG BUG
// BUG LAME LAME....
if (limitNode != null && limitNode.isSameNode(node.node_value()))
{
// no further, we have reached the limit node
return;
}
// get the parent
NodeType parent = null;
ResultBuffer parentBuffer = new ResultBuffer();
(new ParentAxis()).iterate(node, parentBuffer, limitNode);
if (parentBuffer.size() == 1)
{
parent = (NodeType)parentBuffer.item(0);
}
// get the following siblings of this node, and add them
FollowingSiblingAxis fsa = new FollowingSiblingAxis();
ResultBuffer siblingBuffer = new ResultBuffer();
fsa.iterate(node, siblingBuffer, limitNode);
// for each sibling, get all its descendants
DescendantAxis da = new DescendantAxis();
for (IEnumerator i = siblingBuffer.iterator(); i.MoveNext();)
{
result.add((NodeType)i);
da.iterate((NodeType)i.Current, result, null);
}
// if we got a parent, we gotta repeat the story for the parent
// and add the results
if (parent != null)
{
iterate(parent, result, limitNode);
}
}