/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is Rhino code, released
 * May 6, 1999.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1997-1999
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Steve Yegge
 *
 * Alternatively, the contents of this file may be used under the terms of
 * the GNU General Public License Version 2 or later (the "GPL"), in which
 * case the provisions of the GPL are applicable instead of those above. If
 * you wish to allow use of your version of this file only under the terms of
 * the GPL and not to allow others to use your version of this file under the
 * MPL, indicate your decision by deleting the provisions above and replacing
 * them with the notice and other provisions required by the GPL. If you do
 * not delete the provisions above, a recipient may use your version of this
 * file under either the MPL or the GPL.
 *
 * ***** END LICENSE BLOCK ***** */

package org.mozilla.javascript.ast;

import org.mozilla.javascript.Token;

/**
 * AST node for a single 'for (foo in bar)' loop construct in a JavaScript 1.7
 * Array comprehension.  This node type is almost equivalent to a
 * {@link ForInLoop}, except that it has no body statement.
 * Node type is {@link Token#FOR}.<p>
 */
public class ArrayComprehensionLoop extends ForInLoop {

    public ArrayComprehensionLoop() {
    }

    public ArrayComprehensionLoop(int pos) {
        super(pos);
    }

    public ArrayComprehensionLoop(int pos, int len) {
        super(pos, len);
    }

    /**
     * Returns {@code null} for loop body
     * @return loop body (always {@code null} for this node type)
     */
    public AstNode getBody() {
        return null;
    }

    /**
     * Throws an exception on attempts to set the loop body.
     * @param body loop body
     * @throws UnsupportedOperationException
     */
    public void setBody(AstNode body) {
        throw new UnsupportedOperationException("this node type has no body");
    }

    @Override
    public String toSource(int depth) {
        return makeIndent(depth)
                + " for "
                + " for " 
                + (isForEach()?"each ":"")
                + "("
                + iterator.toSource(0)
                + " in "
                + iteratedObject.toSource(0)
                + ")";
    }

    /**
     * Visits the iterator expression and the iterated object expression.
     * There is no body-expression for this loop type.
     */
    @Override
    public void visit(NodeVisitor v) {
        if (v.visit(this)) {
            iterator.visit(v);
            iteratedObject.visit(v);
        }
    }
}

@@ -2798,35 +2798,8 @@
 r %22%0A
-                + %22 for %22 %0A
     

Fix previous commit