Aegisub/aegisub/universalchardet/nsEscSM.cpp

264 lines
10 KiB
C++

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