asteqnode.java

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/*
 * Copyright © 2002 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
 * California 95054, U.S.A. All rights reserved.  Sun Microsystems, Inc. has
 * intellectual property rights relating to technology embodied in the product
 * that is described in this document. In particular, and without limitation,
 * these intellectual property rights may include one or more of the U.S.
 * patents listed at http://www.sun.com/patents and one or more additional
 * patents or pending patent applications in the U.S. and in other countries.
 * U.S. Government Rights - Commercial software. Government users are subject
 * to the Sun Microsystems, Inc. standard license agreement and applicable
 * provisions of the FAR and its supplements.  Use is subject to license terms.
 * Sun,  Sun Microsystems,  the Sun logo and  Java are trademarks or registered
 * trademarks of Sun Microsystems, Inc. in the U.S. and other countries.  This
 * product is covered and controlled by U.S. Export Control laws and may be
 * subject to the export or import laws in other countries.  Nuclear, missile,
 * chemical biological weapons or nuclear maritime end uses or end users,
 * whether direct or indirect, are strictly prohibited.  Export or reexport
 * to countries subject to U.S. embargo or to entities identified on U.S.
 * export exclusion lists, including, but not limited to, the denied persons
 * and specially designated nationals lists is strictly prohibited.
 */


/* JJT: 0.2.2 */




public class ASTEQNode extends SimpleNode {
  ASTEQNode(int id) {
    super(id);
  }


  public void interpret()
  {
     jjtGetChild(0).interpret();
     jjtGetChild(1).interpret();

     if (stack[top] instanceof Boolean)
        stack[--top] = new Boolean(((Boolean)stack[top]).booleanValue() ==
                                ((Boolean)stack[top + 1]).booleanValue());
     else
        stack[--top] = new Boolean(((Integer)stack[top]).intValue() ==
                                ((Integer)stack[top + 1]).intValue());
  }

}