Rhino JavaScript Java Library is an open-source implementation of JavaScript written entirely in Java.

Rhino JavaScript Java Library Source Code files are provided in binary package (rhino-1.7.14.zip).

You can also browse the source code below:

⏎ org/mozilla/javascript/NativeArrayIterator.java

/* -*- Mode: java; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

package org.mozilla.javascript;

public final class NativeArrayIterator extends ES6Iterator {
    public enum ARRAY_ITERATOR_TYPE {
            ENTRIES,
            KEYS,
            VALUES
    }

    private static final long serialVersionUID = 1L;
    private static final String ITERATOR_TAG = "ArrayIterator";

    private ARRAY_ITERATOR_TYPE type;

    static void init(ScriptableObject scope, boolean sealed) {
        ES6Iterator.init(scope, sealed, new NativeArrayIterator(), ITERATOR_TAG);
    }

    /**
     * Only for constructing the prototype object.
     */
    private NativeArrayIterator() {
        super();
    }

    public NativeArrayIterator(Scriptable scope, Scriptable arrayLike, ARRAY_ITERATOR_TYPE type) {
        super(scope, ITERATOR_TAG);
        this.index = 0;
        this.arrayLike = arrayLike;
        this.type = type;
    }

    @Override
    public String getClassName() {
        return "Array Iterator";
    }

    @Override
    protected boolean isDone(Context cx, Scriptable scope) {
        return index >= NativeArray.getLengthProperty(cx, arrayLike);
    }

    @Override
    protected Object nextValue(Context cx, Scriptable scope) {
        if (type == ARRAY_ITERATOR_TYPE.KEYS) {
            return Integer.valueOf(index++);
        }

        Object value = arrayLike.get(index, arrayLike);
        if (value == Scriptable.NOT_FOUND) {
            value = Undefined.instance;
        }

        if (type == ARRAY_ITERATOR_TYPE.ENTRIES) {
            value = cx.newArray(scope, new Object[] {Integer.valueOf(index), value});
        }

        index++;
        return value;
    }

    @Override
    protected String getTag() {
        return ITERATOR_TAG;
    }

    private Scriptable arrayLike;
    private int index;
}

⏎ org/mozilla/javascript/NativeArrayIterator.java

Or download all of them as a single archive file:

File name: rhino-1.7.14-sources.jar
File size: 1029165 bytes
Release date: 2022-01-06
Download 

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