forked from mia/Aegisub
263 lines
10 KiB
C++
263 lines
10 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** 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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*
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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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#include "nsCodingStateMachine.h"
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static const PRUint32 HZ_cls[ 256 / 8 ] = {
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PCK4BITS(1,0,0,0,0,0,0,0), // 00 - 07
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PCK4BITS(0,0,0,0,0,0,0,0), // 08 - 0f
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PCK4BITS(0,0,0,0,0,0,0,0), // 10 - 17
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PCK4BITS(0,0,0,1,0,0,0,0), // 18 - 1f
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PCK4BITS(0,0,0,0,0,0,0,0), // 20 - 27
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PCK4BITS(0,0,0,0,0,0,0,0), // 28 - 2f
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PCK4BITS(0,0,0,0,0,0,0,0), // 30 - 37
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PCK4BITS(0,0,0,0,0,0,0,0), // 38 - 3f
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PCK4BITS(0,0,0,0,0,0,0,0), // 40 - 47
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PCK4BITS(0,0,0,0,0,0,0,0), // 48 - 4f
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PCK4BITS(0,0,0,0,0,0,0,0), // 50 - 57
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PCK4BITS(0,0,0,0,0,0,0,0), // 58 - 5f
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PCK4BITS(0,0,0,0,0,0,0,0), // 60 - 67
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PCK4BITS(0,0,0,0,0,0,0,0), // 68 - 6f
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PCK4BITS(0,0,0,0,0,0,0,0), // 70 - 77
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PCK4BITS(0,0,0,4,0,5,2,0), // 78 - 7f
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PCK4BITS(1,1,1,1,1,1,1,1), // 80 - 87
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PCK4BITS(1,1,1,1,1,1,1,1), // 88 - 8f
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PCK4BITS(1,1,1,1,1,1,1,1), // 90 - 97
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PCK4BITS(1,1,1,1,1,1,1,1), // 98 - 9f
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PCK4BITS(1,1,1,1,1,1,1,1), // a0 - a7
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PCK4BITS(1,1,1,1,1,1,1,1), // a8 - af
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PCK4BITS(1,1,1,1,1,1,1,1), // b0 - b7
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PCK4BITS(1,1,1,1,1,1,1,1), // b8 - bf
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PCK4BITS(1,1,1,1,1,1,1,1), // c0 - c7
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PCK4BITS(1,1,1,1,1,1,1,1), // c8 - cf
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PCK4BITS(1,1,1,1,1,1,1,1), // d0 - d7
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PCK4BITS(1,1,1,1,1,1,1,1), // d8 - df
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PCK4BITS(1,1,1,1,1,1,1,1), // e0 - e7
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PCK4BITS(1,1,1,1,1,1,1,1), // e8 - ef
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PCK4BITS(1,1,1,1,1,1,1,1), // f0 - f7
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PCK4BITS(1,1,1,1,1,1,1,1) // f8 - ff
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};
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static const PRUint32 HZ_st [ 6] = {
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PCK4BITS(eStart,eError, 3,eStart,eStart,eStart,eError,eError),//00-07
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PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f
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PCK4BITS(eItsMe,eItsMe,eError,eError,eStart,eStart, 4,eError),//10-17
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PCK4BITS( 5,eError, 6,eError, 5, 5, 4,eError),//18-1f
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PCK4BITS( 4,eError, 4, 4, 4,eError, 4,eError),//20-27
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PCK4BITS( 4,eItsMe,eStart,eStart,eStart,eStart,eStart,eStart) //28-2f
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};
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static const PRUint32 HZCharLenTable[] = {0, 0, 0, 0, 0, 0};
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const SMModel HZSMModel = {
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, HZ_cls },
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6,
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, HZ_st },
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HZCharLenTable,
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"HZ-GB-2312",
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};
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static const PRUint32 ISO2022CN_cls [ 256 / 8 ] = {
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PCK4BITS(2,0,0,0,0,0,0,0), // 00 - 07
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PCK4BITS(0,0,0,0,0,0,0,0), // 08 - 0f
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PCK4BITS(0,0,0,0,0,0,0,0), // 10 - 17
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PCK4BITS(0,0,0,1,0,0,0,0), // 18 - 1f
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PCK4BITS(0,0,0,0,0,0,0,0), // 20 - 27
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PCK4BITS(0,3,0,0,0,0,0,0), // 28 - 2f
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PCK4BITS(0,0,0,0,0,0,0,0), // 30 - 37
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PCK4BITS(0,0,0,0,0,0,0,0), // 38 - 3f
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PCK4BITS(0,0,0,4,0,0,0,0), // 40 - 47
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PCK4BITS(0,0,0,0,0,0,0,0), // 48 - 4f
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PCK4BITS(0,0,0,0,0,0,0,0), // 50 - 57
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PCK4BITS(0,0,0,0,0,0,0,0), // 58 - 5f
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PCK4BITS(0,0,0,0,0,0,0,0), // 60 - 67
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PCK4BITS(0,0,0,0,0,0,0,0), // 68 - 6f
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PCK4BITS(0,0,0,0,0,0,0,0), // 70 - 77
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PCK4BITS(0,0,0,0,0,0,0,0), // 78 - 7f
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PCK4BITS(2,2,2,2,2,2,2,2), // 80 - 87
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PCK4BITS(2,2,2,2,2,2,2,2), // 88 - 8f
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PCK4BITS(2,2,2,2,2,2,2,2), // 90 - 97
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PCK4BITS(2,2,2,2,2,2,2,2), // 98 - 9f
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PCK4BITS(2,2,2,2,2,2,2,2), // a0 - a7
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PCK4BITS(2,2,2,2,2,2,2,2), // a8 - af
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PCK4BITS(2,2,2,2,2,2,2,2), // b0 - b7
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PCK4BITS(2,2,2,2,2,2,2,2), // b8 - bf
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PCK4BITS(2,2,2,2,2,2,2,2), // c0 - c7
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PCK4BITS(2,2,2,2,2,2,2,2), // c8 - cf
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PCK4BITS(2,2,2,2,2,2,2,2), // d0 - d7
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PCK4BITS(2,2,2,2,2,2,2,2), // d8 - df
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PCK4BITS(2,2,2,2,2,2,2,2), // e0 - e7
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PCK4BITS(2,2,2,2,2,2,2,2), // e8 - ef
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PCK4BITS(2,2,2,2,2,2,2,2), // f0 - f7
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PCK4BITS(2,2,2,2,2,2,2,2) // f8 - ff
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};
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static const PRUint32 ISO2022CN_st [ 8] = {
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PCK4BITS(eStart, 3,eError,eStart,eStart,eStart,eStart,eStart),//00-07
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PCK4BITS(eStart,eError,eError,eError,eError,eError,eError,eError),//08-0f
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PCK4BITS(eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe),//10-17
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PCK4BITS(eItsMe,eItsMe,eItsMe,eError,eError,eError, 4,eError),//18-1f
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PCK4BITS(eError,eError,eError,eItsMe,eError,eError,eError,eError),//20-27
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PCK4BITS( 5, 6,eError,eError,eError,eError,eError,eError),//28-2f
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PCK4BITS(eError,eError,eError,eItsMe,eError,eError,eError,eError),//30-37
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PCK4BITS(eError,eError,eError,eError,eError,eItsMe,eError,eStart) //38-3f
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};
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static const PRUint32 ISO2022CNCharLenTable[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};
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const SMModel ISO2022CNSMModel = {
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022CN_cls },
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9,
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022CN_st },
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ISO2022CNCharLenTable,
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"ISO-2022-CN",
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};
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static const PRUint32 ISO2022JP_cls [ 256 / 8 ] = {
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PCK4BITS(2,0,0,0,0,0,0,0), // 00 - 07
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PCK4BITS(0,0,0,0,0,0,2,2), // 08 - 0f
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PCK4BITS(0,0,0,0,0,0,0,0), // 10 - 17
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PCK4BITS(0,0,0,1,0,0,0,0), // 18 - 1f
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PCK4BITS(0,0,0,0,7,0,0,0), // 20 - 27
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PCK4BITS(3,0,0,0,0,0,0,0), // 28 - 2f
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PCK4BITS(0,0,0,0,0,0,0,0), // 30 - 37
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PCK4BITS(0,0,0,0,0,0,0,0), // 38 - 3f
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PCK4BITS(6,0,4,0,8,0,0,0), // 40 - 47
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PCK4BITS(0,9,5,0,0,0,0,0), // 48 - 4f
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PCK4BITS(0,0,0,0,0,0,0,0), // 50 - 57
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PCK4BITS(0,0,0,0,0,0,0,0), // 58 - 5f
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PCK4BITS(0,0,0,0,0,0,0,0), // 60 - 67
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PCK4BITS(0,0,0,0,0,0,0,0), // 68 - 6f
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PCK4BITS(0,0,0,0,0,0,0,0), // 70 - 77
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PCK4BITS(0,0,0,0,0,0,0,0), // 78 - 7f
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PCK4BITS(2,2,2,2,2,2,2,2), // 80 - 87
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PCK4BITS(2,2,2,2,2,2,2,2), // 88 - 8f
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PCK4BITS(2,2,2,2,2,2,2,2), // 90 - 97
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PCK4BITS(2,2,2,2,2,2,2,2), // 98 - 9f
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PCK4BITS(2,2,2,2,2,2,2,2), // a0 - a7
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PCK4BITS(2,2,2,2,2,2,2,2), // a8 - af
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PCK4BITS(2,2,2,2,2,2,2,2), // b0 - b7
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PCK4BITS(2,2,2,2,2,2,2,2), // b8 - bf
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PCK4BITS(2,2,2,2,2,2,2,2), // c0 - c7
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PCK4BITS(2,2,2,2,2,2,2,2), // c8 - cf
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PCK4BITS(2,2,2,2,2,2,2,2), // d0 - d7
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PCK4BITS(2,2,2,2,2,2,2,2), // d8 - df
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PCK4BITS(2,2,2,2,2,2,2,2), // e0 - e7
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PCK4BITS(2,2,2,2,2,2,2,2), // e8 - ef
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PCK4BITS(2,2,2,2,2,2,2,2), // f0 - f7
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PCK4BITS(2,2,2,2,2,2,2,2) // f8 - ff
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};
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static const PRUint32 ISO2022JP_st [ 9] = {
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PCK4BITS(eStart, 3,eError,eStart,eStart,eStart,eStart,eStart),//00-07
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PCK4BITS(eStart,eStart,eError,eError,eError,eError,eError,eError),//08-0f
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PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//10-17
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PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eError),//18-1f
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PCK4BITS(eError, 5,eError,eError,eError, 4,eError,eError),//20-27
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PCK4BITS(eError,eError,eError, 6,eItsMe,eError,eItsMe,eError),//28-2f
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PCK4BITS(eError,eError,eError,eError,eError,eError,eItsMe,eItsMe),//30-37
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PCK4BITS(eError,eError,eError,eItsMe,eError,eError,eError,eError),//38-3f
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PCK4BITS(eError,eError,eError,eError,eItsMe,eError,eStart,eStart) //40-47
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};
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static const PRUint32 ISO2022JPCharLenTable[] = {0, 0, 0, 0, 0, 0, 0, 0};
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const SMModel ISO2022JPSMModel = {
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022JP_cls },
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10,
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022JP_st },
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ISO2022JPCharLenTable,
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"ISO-2022-JP",
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};
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static const PRUint32 ISO2022KR_cls [ 256 / 8 ] = {
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PCK4BITS(2,0,0,0,0,0,0,0), // 00 - 07
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PCK4BITS(0,0,0,0,0,0,0,0), // 08 - 0f
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PCK4BITS(0,0,0,0,0,0,0,0), // 10 - 17
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PCK4BITS(0,0,0,1,0,0,0,0), // 18 - 1f
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PCK4BITS(0,0,0,0,3,0,0,0), // 20 - 27
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PCK4BITS(0,4,0,0,0,0,0,0), // 28 - 2f
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PCK4BITS(0,0,0,0,0,0,0,0), // 30 - 37
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PCK4BITS(0,0,0,0,0,0,0,0), // 38 - 3f
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PCK4BITS(0,0,0,5,0,0,0,0), // 40 - 47
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PCK4BITS(0,0,0,0,0,0,0,0), // 48 - 4f
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PCK4BITS(0,0,0,0,0,0,0,0), // 50 - 57
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PCK4BITS(0,0,0,0,0,0,0,0), // 58 - 5f
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PCK4BITS(0,0,0,0,0,0,0,0), // 60 - 67
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PCK4BITS(0,0,0,0,0,0,0,0), // 68 - 6f
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PCK4BITS(0,0,0,0,0,0,0,0), // 70 - 77
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PCK4BITS(0,0,0,0,0,0,0,0), // 78 - 7f
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PCK4BITS(2,2,2,2,2,2,2,2), // 80 - 87
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PCK4BITS(2,2,2,2,2,2,2,2), // 88 - 8f
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PCK4BITS(2,2,2,2,2,2,2,2), // 90 - 97
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PCK4BITS(2,2,2,2,2,2,2,2), // 98 - 9f
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PCK4BITS(2,2,2,2,2,2,2,2), // a0 - a7
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PCK4BITS(2,2,2,2,2,2,2,2), // a8 - af
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PCK4BITS(2,2,2,2,2,2,2,2), // b0 - b7
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PCK4BITS(2,2,2,2,2,2,2,2), // b8 - bf
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PCK4BITS(2,2,2,2,2,2,2,2), // c0 - c7
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PCK4BITS(2,2,2,2,2,2,2,2), // c8 - cf
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PCK4BITS(2,2,2,2,2,2,2,2), // d0 - d7
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PCK4BITS(2,2,2,2,2,2,2,2), // d8 - df
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PCK4BITS(2,2,2,2,2,2,2,2), // e0 - e7
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PCK4BITS(2,2,2,2,2,2,2,2), // e8 - ef
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PCK4BITS(2,2,2,2,2,2,2,2), // f0 - f7
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PCK4BITS(2,2,2,2,2,2,2,2) // f8 - ff
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};
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static const PRUint32 ISO2022KR_st [ 5] = {
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PCK4BITS(eStart, 3,eError,eStart,eStart,eStart,eError,eError),//00-07
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PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f
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PCK4BITS(eItsMe,eItsMe,eError,eError,eError, 4,eError,eError),//10-17
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PCK4BITS(eError,eError,eError,eError, 5,eError,eError,eError),//18-1f
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PCK4BITS(eError,eError,eError,eItsMe,eStart,eStart,eStart,eStart) //20-27
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};
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static const PRUint32 ISO2022KRCharLenTable[] = {0, 0, 0, 0, 0, 0};
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const SMModel ISO2022KRSMModel = {
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022KR_cls },
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6,
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022KR_st },
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ISO2022KRCharLenTable,
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"ISO-2022-KR",
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};
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