/*  SCCS - @(#)SpecialExprNode.java	1.2 - 02/28/99 - 12:39:23 */

/*
 * Copyright (c) 1997 USC Brain Project. email nsl@java.usc.edu.
*/
//
// SpecialExprNode
////////////////////////////////////////////////////////////

/**
 * SpecialExprNode - Special expression statements such
 * as super, this, null
 */


package npp.src.util;

import pp.src.jbf.*;

public class SpecialExprNode extends ExprNode {
  public SpecialExprNode(YYtoken t, int specialtoken) {
    super(t);
    special_token = specialtoken;
    if (specialtoken == NULL)
      type = new TypeNode(TypeNode.VOID, t);
    else if (specialtoken == THIS)
      type = new TypeNode(TypeNode.CLASS, t);
    else if (specialtoken == SUPER)
      type = new TypeNode(TypeNode.CLASS, t);
  }

  public int genCode(NslPreProcessor npp) {
    code = text;
    return NO_OP;
  }

int special_token;
public final static int NULL = 0;
public final static int THIS = 1;
public final static int SUPER = 2;
public final static int NO_OP = 0;
}