/**

 * Back 2 Browser Bytecode Translator

 * Copyright (C) 2012 Jaroslav Tulach <jaroslav.tulach@apidesign.org>

 *

 * This program is free software: you can redistribute it and/or modify

 * it under the terms of the GNU General Public License as published by

 * the Free Software Foundation, version 2 of the License.

 *

 * This program 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 for more details.

 *

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

 * along with this program. Look for COPYING file in the top folder.

 * If not, see http://opensource.org/licenses/GPL-2.0.

 */

package org.apidesign.vm4brwsr;

import java.io.ByteArrayInputStream;

import java.io.DataInputStream;

import java.io.IOException;

import org.apidesign.bck2brwsr.core.JavaScriptBody;

/**

 *

 * @author Jaroslav Tulach <jtulach@netbeans.org>

 */

@org.apidesign.bck2brwsr.core.Exported 

public class Numbers {

    private static Double autoboxDbl() {

        return 3.3;

    }

    public static String autoboxDblToString() {

        return autoboxDbl().toString().toString();

    }

    public static int rem(int a, int b) {

        return a % b;

    }

    static float deserFloat() throws IOException {

        byte[] arr = {(byte) 71, (byte) 84, (byte) 52, (byte) 83};

        ByteArrayInputStream is = new ByteArrayInputStream(arr);

        DataInputStream dis = new DataInputStream(is);

        float r = dis.readFloat();

        return r;

    }

    static double deserDouble() throws IOException {

        byte[] arr = {(byte)64, (byte)8, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0, (byte)0};

        ByteArrayInputStream is = new ByteArrayInputStream(arr);

        DataInputStream dis = new DataInputStream(is);

        return dis.readDouble();

    }

    static long deserLong(byte[] arr) throws IOException {

        ByteArrayInputStream is = new ByteArrayInputStream(arr);

        DataInputStream dis = new DataInputStream(is);

        return dis.readLong();

    }

    static int deserInt() throws IOException {

        byte[] arr = {(byte) 71, (byte) 84, (byte) 52, (byte) 83};

        ByteArrayInputStream is = new ByteArrayInputStream(arr);

        DataInputStream dis = new DataInputStream(is);

        return dis.readInt();

    }

    static String intToString() {

        return new Integer(5).toString().toString();

    }

    static String floatToString() {

        return new Float(7.0).toString().toString();

    }

    static double seven(int todo) {

        switch (todo) {

            case 0: return sevenNew().doubleValue();

            case 1: return sevenNew().intValue();

            case 2: return sevenNew().longValue();

            case 3: return sevenNew().shortValue();

            case 4: return sevenNew().byteValue();

            case 8: return valueOf(Double.valueOf(7.0));

            case 9: return valueOf(Long.valueOf(Long.MAX_VALUE / 5));

            case 30: return valueOf(Boolean.FALSE);

            case 31: return valueOf(Boolean.TRUE);

            case 65: return valueOf(Character.valueOf('A'));

            default: throw new IllegalStateException();

        }

    }

    static boolean bseven(int todo) {

        switch (todo) {

            case 30: return bvalueOf(Boolean.FALSE);

            case 31: return bvalueOf(Boolean.TRUE);

            default: throw new IllegalStateException();

        }

    }

    @JavaScriptBody(args = {}, body = "return 7;")

    private static native Number sevenNew();

    @JavaScriptBody(args = { "o" }, body = "return o.valueOf();")

    private static native double valueOf(Object o);

    @JavaScriptBody(args = { "o" }, body = "return o.valueOf();")

    private static native boolean bvalueOf(Object o);

}