/*

 * Copyright (c) 2010, 2013, Oracle and/or its affiliates. All rights reserved.

 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

 *

 * This code is free software; you can redistribute it and/or modify it

 * under the terms of the GNU General Public License version 2 only, as

 * published by the Free Software Foundation.  Oracle designates this

 * particular file as subject to the "Classpath" exception as provided

 * by Oracle in the LICENSE file that accompanied this code.

 *

 * This code is distributed in the hope that it will be useful, but WITHOUT

 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or

 * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License

 * version 2 for more details (a copy is included in the LICENSE file that

 * accompanied this code).

 *

 * You should have received a copy of the GNU General Public License version

 * 2 along with this work; if not, write to the Free Software Foundation,

 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.

 *

 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA

 * or visit www.oracle.com if you need additional information or have any

 * questions.

 */

package jdk.nashorn.internal.ir;

import java.util.Collections;

import java.util.List;

import jdk.nashorn.internal.codegen.types.Type;

import jdk.nashorn.internal.ir.annotations.Immutable;

import jdk.nashorn.internal.ir.visitor.NodeVisitor;

/**

 * IR representation of an object literal.

 */

@Immutable

    private static final long serialVersionUID = 1L;

    /** Literal elements. */

    private final List<PropertyNode> elements;

    /**

     * Constructor

     *

     * @param token    token

     * @param finish   finish

     * @param elements the elements used to initialize this ObjectNode

     */

    public ObjectNode(final long token, final int finish, final List<PropertyNode> elements) {

        super(token, finish);

        this.elements = elements;

    }

        super(objectNode);

        this.elements = elements;

    }

    @Override

    public Node accept(final NodeVisitor<? extends LexicalContext> visitor) {

        if (visitor.enterObjectNode(this)) {

        }

        return this;

    }

    @Override

    public Type getType() {

        return Type.OBJECT;

    }

    @Override

    public void toString(final StringBuilder sb, final boolean printType) {

        sb.append('{');

        if (!elements.isEmpty()) {

            sb.append(' ');

            boolean first = true;

            for (final Node element : elements) {

                if (!first) {

                    sb.append(", ");

                }

                first = false;

                element.toString(sb, printType);

            }

            sb.append(' ');

        }

        sb.append('}');

    }

    /**

     * Get the elements of this literal node

     * @return a list of elements

     */

    public List<PropertyNode> getElements() {

        return Collections.unmodifiableList(elements);

    }

        if (this.elements == elements) {

            return this;

        }

    }

}