/*
* This file is part of the X10 project (http://x10-lang.org).
*
* This file is licensed to You under the Eclipse Public License (EPL);
* You may not use this file except in compliance with the License.
* You may obtain a copy of the License at
* http://www.opensource.org/licenses/eclipse-1.0.php
*
* This file was originally derived from the Polyglot extensible compiler framework.
*
* (C) Copyright 2000-2007 Polyglot project group, Cornell University
* (C) Copyright IBM Corporation 2007-2012.
*/
package polyglot.ast;
/**
* A <code>Special</code> is an immutable representation of a
* reference to <code>this</code> or <code>super</code in Java. This
* reference can be optionally qualified with a type such as
* <code>Foo.this</code>.
*/
public interface Special extends Expr
{
public static enum Kind {
SUPER("super"),THIS("this"), SELF("self");
private final String name;
Kind(String name) {
this.name = name;
}
@Override public String toString() {
return name;
}
}
public static final Kind SUPER = Kind.SUPER;
public static final Kind THIS = Kind.THIS;
/** Get the kind of expression: SUPER or THIS. */
Kind kind();
/** Set the kind of expression: SUPER or THIS. */
Special kind(Kind kind);
/** Get the outer class qualifier of the expression. */
TypeNode qualifier();
/** Set the outer class qualifier of the expression. */
Special qualifier(TypeNode qualifier);
}