private static List <NodeType> createNonterminalTypes()
{
return(getAllTypes().Where(t => t != NodeType.dirEntryPoint && NodeFactory.createNode(t).successors.count != 0).ToList());
}
private static List <NodeType> createAllTypes()
{
return(Enum.GetValues(typeof(NodeType)).Cast <NodeType>().OrderBy(t => NodeFactory.createNode(t).successors.count).ToList());
}
private static List <NodeType> createTerminalTypes()
{
return(getAllTypes().Where(t => NodeFactory.createNode(t).successors.count == 0).ToList());
}
/// <summary>
/// Creates a shallow copy of the object. Should not be called directly.
/// </summary>
/// <returns></returns>
public virtual object Clone()
{
return(NodeFactory.createNode(this.type));
}