ext.test4j.mozilla.intl.chardet.NsVerifier Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of test4j.nodep Show documentation
There is a newer version: 2.5.0
/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * 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 mozilla.org code.
 *
 * The Initial Developer of the Original Code is
 * Netscape Communications Corporation.
 * Portions created by the Initial Developer are Copyright (C) 1998
 * the Initial Developer. All Rights Reserved.
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either of the GNU General Public License Version 2 or later (the "GPL"),
 * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

package ext.test4j.mozilla.intl.chardet;

public abstract class NsVerifier {

	static final byte eStart = (byte) 0;
	static final byte eError = (byte) 1;
	static final byte eItsMe = (byte) 2;
	static final int eidxSft4bits = 3;
	static final int eSftMsk4bits = 7;
	static final int eBitSft4bits = 2;
	static final int eUnitMsk4bits = 0x0000000F;

	NsVerifier() {
	}

	public abstract String charset();

	public abstract int stFactor();

	public abstract int[] cclass();

	public abstract int[] states();

	public abstract boolean isUCS2();

	@SuppressWarnings("static-access")
	public static byte getNextState(NsVerifier v, byte b, byte s) {

		return (byte) (0xFF & (((v.states()[(((s * v.stFactor() + (((v.cclass()[((b & 0xFF) >> v.eidxSft4bits)]) >> ((b & v.eSftMsk4bits) << v.eBitSft4bits)) & v.eUnitMsk4bits)) & 0xFF) >> v.eidxSft4bits)]) >> ((((s
				* v.stFactor() + (((v.cclass()[((b & 0xFF) >> v.eidxSft4bits)]) >> ((b & v.eSftMsk4bits) << v.eBitSft4bits)) & v.eUnitMsk4bits)) & 0xFF) & v.eSftMsk4bits) << v.eBitSft4bits)) & v.eUnitMsk4bits));

	}
}