/*  -*- C++ -*-
*  Copyright (C) 1998 <developer@mozilla.org>
*
*
*  Permission is hereby granted, free of charge, to any person obtaining
*  a copy of this software and associated documentation files (the
*  "Software"), to deal in the Software without restriction, including
*  without limitation the rights to use, copy, modify, merge, publish,
*  distribute, sublicense, and/or sell copies of the Software, and to
*  permit persons to whom the Software is furnished to do so, subject to
*  the following conditions:
*
*  The above copyright notice and this permission notice shall be included
*  in all copies or substantial portions of the Software.
*
*  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
*  EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
*  MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
*  NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
*  LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
*  OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
*  WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

#include "nsCodingStateMachine.h"

namespace kencodingprober
{
static unsigned int 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 unsigned int 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 unsigned int HZCharLenTable[] = {0, 0, 0, 0, 0, 0};

SMModel HZSMModel = {
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, HZ_cls },
    6,
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, HZ_st },
    HZCharLenTable,
    "HZ-GB-2312",
};

static unsigned int 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 unsigned int 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 unsigned int ISO2022CNCharLenTable[] = {0, 0, 0, 0, 0, 0, 0, 0, 0};

SMModel ISO2022CNSMModel = {
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022CN_cls },
    9,
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022CN_st },
    ISO2022CNCharLenTable,
    "ISO-2022-CN",
};

static unsigned int 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 unsigned int 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 unsigned int ISO2022JPCharLenTable[] = {0, 0, 0, 0, 0, 0, 0, 0};

SMModel ISO2022JPSMModel = {
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022JP_cls },
    10,
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022JP_st },
    ISO2022JPCharLenTable,
    "ISO-2022-JP",
};

static unsigned int 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 unsigned int 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 unsigned int ISO2022KRCharLenTable[] = {0, 0, 0, 0, 0, 0};

SMModel ISO2022KRSMModel = {
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022KR_cls },
    6,
    {eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, ISO2022KR_st },
    ISO2022KRCharLenTable,
    "ISO-2022-KR",
};
}

