package slangc.model;

import slangc.parser.Node;

public class NodeData {
	private SystemModel system;
	private NodeData outer;
	private Node node;
	
	private UserTypeModel typeDefinition = null;
	
	NodeData(NodeData outer, Node node, SystemModel system) {
		this.outer = outer;
		this.node = node;
		this.system = system;
	}
	
	public Node getNode() {
		return node;
	}
	
	public NodeData getOuter() {
		return outer;
	}
	
	public boolean isTypeDefinition() {
		return typeDefinition != null;
	}
	
	public UserTypeModel getTypeDefinition() {
		return typeDefinition;
	}
	
	public void setTypeDefinition(UserTypeModel typeDefinition) {
		this.typeDefinition = typeDefinition;
	}
	
	public static NodeData of(Node n) {
		return (NodeData)n.userdata;
	}
	
	public SystemModel getSystem() {
		return system;
	}
}