/// <summary> This method returns the next node in the nodeset
/// it returns -1 if there is no more node
/// Afer finishing evaluating, don't forget to <em> reset the xpath </em>
/// </summary>
/// <returns> int corresponding to the VTD index
/// </returns>
public int evalXPath()
{
if (xpe != null)
{
if (ft == true)
{
if (vn != null)
{
stackSize = vn.contextStack2.size;
}
ft = false;
xpe.adjust(vn.getTokenCount());
}
return(xpe.evalNodeSet(vn));
}
throw new PilotException(" Null XPath expression ");
}
public override int adjust(int n)
{
int i = e.adjust(n);
if (ih != null && i == ih.e)
{
}
else
{
ih = new intHash(i);
}
UnionExpr tmp = this.next;
while (tmp != null)
{
tmp.e.adjust(n);
tmp = tmp.next;
}
return(i);
}
public override int adjust(int n)
{
// TODO Auto-generated method stub
return(e.adjust(n));
}