305 lines
16 KiB
C#
305 lines
16 KiB
C#
/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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* Kohei TAKETA <k-tak@void.in> (Java port)
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* Rudi Pettazzi <rudi.pettazzi@gmail.com> (C# port)
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either the GNU General Public License Version 2 or later (the "GPL"), or
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* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/// <summary>
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/// Escaped charsets state machines
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/// </summary>
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namespace UniversalDetector.Core
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{
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public class HZSMModel : SMModel
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{
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private readonly static int[] HZ_cls = {
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BitPackage.Pack4bits(1,0,0,0,0,0,0,0), // 00 - 07
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 08 - 0f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 10 - 17
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BitPackage.Pack4bits(0,0,0,1,0,0,0,0), // 18 - 1f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 20 - 27
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 28 - 2f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 30 - 37
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 38 - 3f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 40 - 47
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 48 - 4f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 50 - 57
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 58 - 5f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 60 - 67
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 68 - 6f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 70 - 77
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BitPackage.Pack4bits(0,0,0,4,0,5,2,0), // 78 - 7f
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // 80 - 87
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // 88 - 8f
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // 90 - 97
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // 98 - 9f
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // a0 - a7
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // a8 - af
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // b0 - b7
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // b8 - bf
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // c0 - c7
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // c8 - cf
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // d0 - d7
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // d8 - df
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // e0 - e7
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // e8 - ef
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1), // f0 - f7
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BitPackage.Pack4bits(1,1,1,1,1,1,1,1) // f8 - ff
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};
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private readonly static int[] HZ_st = {
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BitPackage.Pack4bits(START, ERROR, 3, START, START, START, ERROR, ERROR),//00-07
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BitPackage.Pack4bits(ERROR, ERROR, ERROR, ERROR, ITSME, ITSME, ITSME, ITSME),//08-0f
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BitPackage.Pack4bits(ITSME, ITSME, ERROR, ERROR, START, START, 4, ERROR),//10-17
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BitPackage.Pack4bits( 5, ERROR, 6, ERROR, 5, 5, 4, ERROR),//18-1f
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BitPackage.Pack4bits( 4, ERROR, 4, 4, 4, ERROR, 4, ERROR),//20-27
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BitPackage.Pack4bits( 4, ITSME, START, START, START, START, START, START) //28-2f
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};
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private readonly static int[] HZCharLenTable = { 0, 0, 0, 0, 0, 0 };
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public HZSMModel() : base(
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, HZ_cls),
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6,
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, HZ_st),
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HZCharLenTable, "HZ-GB-2312")
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{
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}
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}
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public class ISO2022CNSMModel : SMModel
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{
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private readonly static int[] ISO2022CN_cls = {
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BitPackage.Pack4bits(2,0,0,0,0,0,0,0), // 00 - 07
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 08 - 0f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 10 - 17
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BitPackage.Pack4bits(0,0,0,1,0,0,0,0), // 18 - 1f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 20 - 27
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BitPackage.Pack4bits(0,3,0,0,0,0,0,0), // 28 - 2f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 30 - 37
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 38 - 3f
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BitPackage.Pack4bits(0,0,0,4,0,0,0,0), // 40 - 47
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 48 - 4f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 50 - 57
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 58 - 5f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 60 - 67
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 68 - 6f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 70 - 77
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 78 - 7f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 80 - 87
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 88 - 8f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 90 - 97
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 98 - 9f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // a0 - a7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // a8 - af
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // b0 - b7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // b8 - bf
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // c0 - c7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // c8 - cf
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // d0 - d7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // d8 - df
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // e0 - e7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // e8 - ef
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // f0 - f7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2) // f8 - ff
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};
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private readonly static int[] ISO2022CN_st = {
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BitPackage.Pack4bits(START, 3,ERROR,START,START,START,START,START),//00-07
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BitPackage.Pack4bits(START,ERROR,ERROR,ERROR,ERROR,ERROR,ERROR,ERROR),//08-0f
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BitPackage.Pack4bits(ERROR,ERROR,ITSME,ITSME,ITSME,ITSME,ITSME,ITSME),//10-17
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BitPackage.Pack4bits(ITSME,ITSME,ITSME,ERROR,ERROR,ERROR, 4,ERROR),//18-1f
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BitPackage.Pack4bits(ERROR,ERROR,ERROR,ITSME,ERROR,ERROR,ERROR,ERROR),//20-27
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BitPackage.Pack4bits( 5, 6,ERROR,ERROR,ERROR,ERROR,ERROR,ERROR),//28-2f
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BitPackage.Pack4bits(ERROR,ERROR,ERROR,ITSME,ERROR,ERROR,ERROR,ERROR),//30-37
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BitPackage.Pack4bits(ERROR,ERROR,ERROR,ERROR,ERROR,ITSME,ERROR,START) //38-3f
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};
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private readonly static int[] ISO2022CNCharLenTable = { 0, 0, 0, 0, 0, 0, 0, 0, 0 };
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public ISO2022CNSMModel() : base(
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, ISO2022CN_cls),
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9,
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, ISO2022CN_st),
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ISO2022CNCharLenTable, "ISO-2022-CN")
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{
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}
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}
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public class ISO2022JPSMModel : SMModel
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{
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private readonly static int[] ISO2022JP_cls = {
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BitPackage.Pack4bits(2,0,0,0,0,0,0,0), // 00 - 07
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BitPackage.Pack4bits(0,0,0,0,0,0,2,2), // 08 - 0f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 10 - 17
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BitPackage.Pack4bits(0,0,0,1,0,0,0,0), // 18 - 1f
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BitPackage.Pack4bits(0,0,0,0,7,0,0,0), // 20 - 27
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BitPackage.Pack4bits(3,0,0,0,0,0,0,0), // 28 - 2f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 30 - 37
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 38 - 3f
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BitPackage.Pack4bits(6,0,4,0,8,0,0,0), // 40 - 47
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BitPackage.Pack4bits(0,9,5,0,0,0,0,0), // 48 - 4f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 50 - 57
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 58 - 5f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 60 - 67
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 68 - 6f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 70 - 77
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 78 - 7f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 80 - 87
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 88 - 8f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 90 - 97
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 98 - 9f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // a0 - a7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // a8 - af
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // b0 - b7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // b8 - bf
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // c0 - c7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // c8 - cf
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // d0 - d7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // d8 - df
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // e0 - e7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // e8 - ef
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // f0 - f7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2) // f8 - ff
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};
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private readonly static int[] ISO2022JP_st = {
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BitPackage.Pack4bits(START, 3, ERROR,START,START,START,START,START),//00-07
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BitPackage.Pack4bits(START, START, ERROR,ERROR,ERROR,ERROR,ERROR,ERROR),//08-0f
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BitPackage.Pack4bits(ERROR, ERROR, ERROR,ERROR,ITSME,ITSME,ITSME,ITSME),//10-17
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BitPackage.Pack4bits(ITSME, ITSME, ITSME,ITSME,ITSME,ITSME,ERROR,ERROR),//18-1f
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BitPackage.Pack4bits(ERROR, 5, ERROR,ERROR,ERROR, 4,ERROR,ERROR),//20-27
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BitPackage.Pack4bits(ERROR, ERROR, ERROR, 6,ITSME,ERROR,ITSME,ERROR),//28-2f
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BitPackage.Pack4bits(ERROR, ERROR, ERROR,ERROR,ERROR,ERROR,ITSME,ITSME),//30-37
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BitPackage.Pack4bits(ERROR, ERROR, ERROR,ITSME,ERROR,ERROR,ERROR,ERROR),//38-3f
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BitPackage.Pack4bits(ERROR, ERROR, ERROR,ERROR,ITSME,ERROR,START,START) //40-47
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};
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private readonly static int[] ISO2022JPCharLenTable = { 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 };
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public ISO2022JPSMModel() : base(
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, ISO2022JP_cls),
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10,
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, ISO2022JP_st),
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ISO2022JPCharLenTable, "ISO-2022-JP")
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{
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}
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}
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public class ISO2022KRSMModel : SMModel
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{
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private readonly static int[] ISO2022KR_cls = {
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BitPackage.Pack4bits(2,0,0,0,0,0,0,0), // 00 - 07
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 08 - 0f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 10 - 17
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BitPackage.Pack4bits(0,0,0,1,0,0,0,0), // 18 - 1f
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BitPackage.Pack4bits(0,0,0,0,3,0,0,0), // 20 - 27
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BitPackage.Pack4bits(0,4,0,0,0,0,0,0), // 28 - 2f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 30 - 37
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 38 - 3f
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BitPackage.Pack4bits(0,0,0,5,0,0,0,0), // 40 - 47
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 48 - 4f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 50 - 57
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 58 - 5f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 60 - 67
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 68 - 6f
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 70 - 77
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BitPackage.Pack4bits(0,0,0,0,0,0,0,0), // 78 - 7f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 80 - 87
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 88 - 8f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 90 - 97
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // 98 - 9f
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // a0 - a7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // a8 - af
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // b0 - b7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // b8 - bf
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // c0 - c7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // c8 - cf
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // d0 - d7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // d8 - df
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // e0 - e7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // e8 - ef
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2), // f0 - f7
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BitPackage.Pack4bits(2,2,2,2,2,2,2,2) // f8 - ff
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};
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private readonly static int[] ISO2022KR_st = {
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BitPackage.Pack4bits(START, 3,ERROR,START,START,START,ERROR,ERROR),//00-07
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BitPackage.Pack4bits(ERROR,ERROR,ERROR,ERROR,ITSME,ITSME,ITSME,ITSME),//08-0f
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BitPackage.Pack4bits(ITSME,ITSME,ERROR,ERROR,ERROR, 4,ERROR,ERROR),//10-17
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BitPackage.Pack4bits(ERROR,ERROR,ERROR,ERROR, 5,ERROR,ERROR,ERROR),//18-1f
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BitPackage.Pack4bits(ERROR,ERROR,ERROR,ITSME,START,START,START,START) //20-27
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};
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private readonly static int[] ISO2022KRCharLenTable = { 0, 0, 0, 0, 0, 0 };
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public ISO2022KRSMModel() : base(
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, ISO2022KR_cls),
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6,
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new BitPackage(BitPackage.INDEX_SHIFT_4BITS,
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BitPackage.SHIFT_MASK_4BITS,
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BitPackage.BIT_SHIFT_4BITS,
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BitPackage.UNIT_MASK_4BITS, ISO2022KR_st),
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ISO2022KRCharLenTable, "ISO-2022-KR")
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{
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}
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}
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}
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