mirror of
https://bitbucket.org/smil3y/kdelibs.git
synced 2025-02-24 19:02:48 +00:00
618 lines
24 KiB
C++
618 lines
24 KiB
C++
/* -*- Mode: C; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* -*- 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"
|
|
|
|
/*
|
|
Modification from frank tang's original work:
|
|
. 0x00 is allowed as a legal character. Since some web pages contains this char in
|
|
text stream.
|
|
*/
|
|
|
|
// BIG5
|
|
|
|
namespace kencodingprober {
|
|
static unsigned int BIG5_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 //allow 0x00 as legal value
|
|
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17
|
|
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77
|
|
PCK4BITS(2,2,2,2,2,2,2,1), // 78 - 7f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 80 - 87
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 88 - 8f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 90 - 97
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 98 - 9f
|
|
PCK4BITS(4,3,3,3,3,3,3,3), // a0 - a7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // a8 - af
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // b0 - b7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // b8 - bf
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // c0 - c7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // c8 - cf
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // d0 - d7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // d8 - df
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // e0 - e7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // e8 - ef
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // f0 - f7
|
|
PCK4BITS(3,3,3,3,3,3,3,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int BIG5_st [ 3] = {
|
|
PCK4BITS(eError,eStart,eStart, 3,eError,eError,eError,eError),//00-07
|
|
PCK4BITS(eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError),//08-0f
|
|
PCK4BITS(eError,eStart,eStart,eStart,eStart,eStart,eStart,eStart) //10-17
|
|
};
|
|
|
|
static const unsigned int Big5CharLenTable[] = {0, 1, 1, 2, 0};
|
|
|
|
SMModel Big5SMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, BIG5_cls },
|
|
5,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, BIG5_st },
|
|
Big5CharLenTable,
|
|
"Big5",
|
|
};
|
|
|
|
static unsigned int EUCJP_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(5,4,4,4,4,4,4,4), // 00 - 07
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 00 - 07
|
|
PCK4BITS(4,4,4,4,4,4,5,5), // 08 - 0f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 10 - 17
|
|
PCK4BITS(4,4,4,5,4,4,4,4), // 18 - 1f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 20 - 27
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 28 - 2f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 30 - 37
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 38 - 3f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 40 - 47
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 48 - 4f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 50 - 57
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 58 - 5f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 60 - 67
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 68 - 6f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 70 - 77
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 78 - 7f
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // 80 - 87
|
|
PCK4BITS(5,5,5,5,5,5,1,3), // 88 - 8f
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // 90 - 97
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // 98 - 9f
|
|
PCK4BITS(5,2,2,2,2,2,2,2), // 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(0,0,0,0,0,0,0,0), // e0 - e7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // e8 - ef
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // f0 - f7
|
|
PCK4BITS(0,0,0,0,0,0,0,5) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int EUCJP_st [ 5] = {
|
|
PCK4BITS( 3, 4, 3, 5,eStart,eError,eError,eError),//00-07
|
|
PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f
|
|
PCK4BITS(eItsMe,eItsMe,eStart,eError,eStart,eError,eError,eError),//10-17
|
|
PCK4BITS(eError,eError,eStart,eError,eError,eError, 3,eError),//18-1f
|
|
PCK4BITS( 3,eError,eError,eError,eStart,eStart,eStart,eStart) //20-27
|
|
};
|
|
|
|
static const unsigned int EUCJPCharLenTable[] = {2, 2, 2, 3, 1, 0};
|
|
|
|
SMModel EUCJPSMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCJP_cls },
|
|
6,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCJP_st },
|
|
EUCJPCharLenTable,
|
|
"EUC-JP",
|
|
};
|
|
|
|
static unsigned int EUCKR_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17
|
|
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 40 - 47
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 48 - 4f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 50 - 57
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 58 - 5f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 60 - 67
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 68 - 6f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 70 - 77
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 78 - 7f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 80 - 87
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 88 - 8f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f
|
|
PCK4BITS(0,2,2,2,2,2,2,2), // a0 - a7
|
|
PCK4BITS(2,2,2,2,2,3,3,3), // 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(2,3,2,2,2,2,2,2), // 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(2,2,2,2,2,2,2,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int EUCKR_st [ 2] = {
|
|
PCK4BITS(eError,eStart, 3,eError,eError,eError,eError,eError),//00-07
|
|
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart,eStart) //08-0f
|
|
};
|
|
|
|
static const unsigned int EUCKRCharLenTable[] = {0, 1, 2, 0};
|
|
|
|
SMModel EUCKRSMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCKR_cls },
|
|
4,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCKR_st },
|
|
EUCKRCharLenTable,
|
|
"EUC-KR",
|
|
};
|
|
|
|
static unsigned int EUCTW_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(0,2,2,2,2,2,2,2), // 00 - 07
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 00 - 07
|
|
PCK4BITS(2,2,2,2,2,2,0,0), // 08 - 0f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 10 - 17
|
|
PCK4BITS(2,2,2,0,2,2,2,2), // 18 - 1f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 20 - 27
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 28 - 2f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 30 - 37
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 38 - 3f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 78 - 7f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 80 - 87
|
|
PCK4BITS(0,0,0,0,0,0,6,0), // 88 - 8f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f
|
|
PCK4BITS(0,3,4,4,4,4,4,4), // a0 - a7
|
|
PCK4BITS(5,5,1,1,1,1,1,1), // 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(1,1,3,1,3,3,3,3), // c0 - c7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // c8 - cf
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // d0 - d7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // d8 - df
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // e0 - e7
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // e8 - ef
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // f0 - f7
|
|
PCK4BITS(3,3,3,3,3,3,3,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int EUCTW_st [ 6] = {
|
|
PCK4BITS(eError,eError,eStart, 3, 3, 3, 4,eError),//00-07
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eItsMe,eItsMe),//08-0f
|
|
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eStart,eError),//10-17
|
|
PCK4BITS(eStart,eStart,eStart,eError,eError,eError,eError,eError),//18-1f
|
|
PCK4BITS( 5,eError,eError,eError,eStart,eError,eStart,eStart),//20-27
|
|
PCK4BITS(eStart,eError,eStart,eStart,eStart,eStart,eStart,eStart) //28-2f
|
|
};
|
|
|
|
static const unsigned int EUCTWCharLenTable[] = {0, 0, 1, 2, 2, 2, 3};
|
|
|
|
SMModel EUCTWSMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCTW_cls },
|
|
7,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCTW_st },
|
|
EUCTWCharLenTable,
|
|
"x-euc-tw",
|
|
};
|
|
|
|
/* obsolete GB2312 by gb18030
|
|
static unsigned int GB2312_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17
|
|
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 40 - 47
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 48 - 4f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 50 - 57
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 58 - 5f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 60 - 67
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 68 - 6f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 70 - 77
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 78 - 7f
|
|
PCK4BITS(1,0,0,0,0,0,0,0), // 80 - 87
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 88 - 8f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f
|
|
PCK4BITS(0,2,2,2,2,2,2,2), // a0 - a7
|
|
PCK4BITS(2,2,3,3,3,3,3,3), // 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(2,2,2,2,2,2,2,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int GB2312_st [ 2] = {
|
|
PCK4BITS(eError,eStart, 3,eError,eError,eError,eError,eError),//00-07
|
|
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart,eStart) //08-0f
|
|
};
|
|
|
|
static const unsigned int GB2312CharLenTable[] = {0, 1, 2, 0};
|
|
|
|
SMModel GB2312SMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB2312_cls },
|
|
4,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB2312_st },
|
|
GB2312CharLenTable,
|
|
"GB2312",
|
|
};
|
|
*/
|
|
|
|
// the following state machine data was created by perl script in
|
|
// intl/chardet/tools. It should be the same as in PSM detector.
|
|
static unsigned int GB18030_cls [ 256 / 8 ] = {
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17
|
|
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // 30 - 37
|
|
PCK4BITS(3,3,1,1,1,1,1,1), // 38 - 3f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77
|
|
PCK4BITS(2,2,2,2,2,2,2,4), // 78 - 7f
|
|
PCK4BITS(5,6,6,6,6,6,6,6), // 80 - 87
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // 88 - 8f
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // 90 - 97
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // 98 - 9f
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // a0 - a7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // a8 - af
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // b0 - b7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // b8 - bf
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // c0 - c7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // c8 - cf
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // d0 - d7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // d8 - df
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // e0 - e7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // e8 - ef
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // f0 - f7
|
|
PCK4BITS(6,6,6,6,6,6,6,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int GB18030_st [ 6] = {
|
|
PCK4BITS(eError,eStart,eStart,eStart,eStart,eStart, 3,eError),//00-07
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eItsMe,eItsMe),//08-0f
|
|
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart),//10-17
|
|
PCK4BITS( 4,eError,eStart,eStart,eError,eError,eError,eError),//18-1f
|
|
PCK4BITS(eError,eError, 5,eError,eError,eError,eItsMe,eError),//20-27
|
|
PCK4BITS(eError,eError,eStart,eStart,eStart,eStart,eStart,eStart) //28-2f
|
|
};
|
|
|
|
// To be accurate, the length of class 6 can be either 2 or 4.
|
|
// But it is not necessary to discriminate between the two since
|
|
// it is used for frequency analysis only, and we are validing
|
|
// each code range there as well. So it is safe to set it to be
|
|
// 2 here.
|
|
static const unsigned int GB18030CharLenTable[] = {0, 1, 1, 1, 1, 1, 2};
|
|
|
|
SMModel GB18030SMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB18030_cls },
|
|
7,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB18030_st },
|
|
GB18030CharLenTable,
|
|
"GB18030",
|
|
};
|
|
|
|
// sjis
|
|
|
|
static unsigned int SJIS_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17
|
|
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f
|
|
PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77
|
|
PCK4BITS(2,2,2,2,2,2,2,1), // 78 - 7f
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // 80 - 87
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // 88 - 8f
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // 90 - 97
|
|
PCK4BITS(3,3,3,3,3,3,3,3), // 98 - 9f
|
|
//0xa0 is illegal in sjis encoding, but some pages does
|
|
//contain such byte. We need to be more error forgiven.
|
|
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(3,3,3,3,3,3,3,3), // e0 - e7
|
|
PCK4BITS(3,3,3,3,3,4,4,4), // e8 - ef
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // f0 - f7
|
|
PCK4BITS(4,4,4,4,4,0,0,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int SJIS_st [ 3] = {
|
|
PCK4BITS(eError,eStart,eStart, 3,eError,eError,eError,eError),//00-07
|
|
PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f
|
|
PCK4BITS(eItsMe,eItsMe,eError,eError,eStart,eStart,eStart,eStart) //10-17
|
|
};
|
|
|
|
static const unsigned int SJISCharLenTable[] = {0, 1, 1, 2, 0, 0};
|
|
|
|
SMModel SJISSMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, SJIS_cls },
|
|
6,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, SJIS_st },
|
|
SJISCharLenTable,
|
|
"Shift_JIS",
|
|
};
|
|
|
|
|
|
static unsigned int UCS2BE_cls [ 256 / 8 ] = {
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 00 - 07
|
|
PCK4BITS(0,0,1,0,0,2,0,0), // 08 - 0f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 10 - 17
|
|
PCK4BITS(0,0,0,3,0,0,0,0), // 18 - 1f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 20 - 27
|
|
PCK4BITS(0,3,3,3,3,3,0,0), // 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(0,0,0,0,0,0,0,0), // 78 - 7f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 80 - 87
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 88 - 8f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // a0 - a7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // a8 - af
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // b0 - b7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // b8 - bf
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // c0 - c7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // c8 - cf
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // d0 - d7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // d8 - df
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // e0 - e7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // e8 - ef
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // f0 - f7
|
|
PCK4BITS(0,0,0,0,0,0,4,5) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int UCS2BE_st [ 7] = {
|
|
PCK4BITS( 5, 7, 7,eError, 4, 3,eError,eError),//00-07
|
|
PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f
|
|
PCK4BITS(eItsMe,eItsMe, 6, 6, 6, 6,eError,eError),//10-17
|
|
PCK4BITS( 6, 6, 6, 6, 6,eItsMe, 6, 6),//18-1f
|
|
PCK4BITS( 6, 6, 6, 6, 5, 7, 7,eError),//20-27
|
|
PCK4BITS( 5, 8, 6, 6,eError, 6, 6, 6),//28-2f
|
|
PCK4BITS( 6, 6, 6, 6,eError,eError,eStart,eStart) //30-37
|
|
};
|
|
|
|
static const unsigned int UCS2BECharLenTable[] = {2, 2, 2, 0, 2, 2};
|
|
|
|
SMModel UCS2BESMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UCS2BE_cls },
|
|
6,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UCS2BE_st },
|
|
UCS2BECharLenTable,
|
|
"UTF-16BE",
|
|
};
|
|
|
|
static unsigned int UCS2LE_cls [ 256 / 8 ] = {
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 00 - 07
|
|
PCK4BITS(0,0,1,0,0,2,0,0), // 08 - 0f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 10 - 17
|
|
PCK4BITS(0,0,0,3,0,0,0,0), // 18 - 1f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 20 - 27
|
|
PCK4BITS(0,3,3,3,3,3,0,0), // 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(0,0,0,0,0,0,0,0), // 78 - 7f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 80 - 87
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 88 - 8f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // a0 - a7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // a8 - af
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // b0 - b7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // b8 - bf
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // c0 - c7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // c8 - cf
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // d0 - d7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // d8 - df
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // e0 - e7
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // e8 - ef
|
|
PCK4BITS(0,0,0,0,0,0,0,0), // f0 - f7
|
|
PCK4BITS(0,0,0,0,0,0,4,5) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int UCS2LE_st [ 7] = {
|
|
PCK4BITS( 6, 6, 7, 6, 4, 3,eError,eError),//00-07
|
|
PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f
|
|
PCK4BITS(eItsMe,eItsMe, 5, 5, 5,eError,eItsMe,eError),//10-17
|
|
PCK4BITS( 5, 5, 5,eError, 5,eError, 6, 6),//18-1f
|
|
PCK4BITS( 7, 6, 8, 8, 5, 5, 5,eError),//20-27
|
|
PCK4BITS( 5, 5, 5,eError,eError,eError, 5, 5),//28-2f
|
|
PCK4BITS( 5, 5, 5,eError, 5,eError,eStart,eStart) //30-37
|
|
};
|
|
|
|
static const unsigned int UCS2LECharLenTable[] = {2, 2, 2, 2, 2, 2};
|
|
|
|
SMModel UCS2LESMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UCS2LE_cls },
|
|
6,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UCS2LE_st },
|
|
UCS2LECharLenTable,
|
|
"UTF-16LE",
|
|
};
|
|
|
|
|
|
static unsigned int UTF8_cls [ 256 / 8 ] = {
|
|
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 //allow 0x00 as a legal value
|
|
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17
|
|
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 40 - 47
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 48 - 4f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 50 - 57
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 58 - 5f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 60 - 67
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 68 - 6f
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 70 - 77
|
|
PCK4BITS(1,1,1,1,1,1,1,1), // 78 - 7f
|
|
PCK4BITS(2,2,2,2,3,3,3,3), // 80 - 87
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 88 - 8f
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 90 - 97
|
|
PCK4BITS(4,4,4,4,4,4,4,4), // 98 - 9f
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // a0 - a7
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // a8 - af
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // b0 - b7
|
|
PCK4BITS(5,5,5,5,5,5,5,5), // b8 - bf
|
|
PCK4BITS(0,0,6,6,6,6,6,6), // c0 - c7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // c8 - cf
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // d0 - d7
|
|
PCK4BITS(6,6,6,6,6,6,6,6), // d8 - df
|
|
PCK4BITS(7,8,8,8,8,8,8,8), // e0 - e7
|
|
PCK4BITS(8,8,8,8,8,9,8,8), // e8 - ef
|
|
PCK4BITS(10,11,11,11,11,11,11,11), // f0 - f7
|
|
PCK4BITS(12,13,13,13,14,15,0,0) // f8 - ff
|
|
};
|
|
|
|
|
|
static unsigned int UTF8_st [ 26] = {
|
|
PCK4BITS(eError,eStart,eError,eError,eError,eError, 12, 10),//00-07
|
|
PCK4BITS( 9, 11, 8, 7, 6, 5, 4, 3),//08-0f
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//10-17
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//18-1f
|
|
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe),//20-27
|
|
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe),//28-2f
|
|
PCK4BITS(eError,eError, 5, 5, 5, 5,eError,eError),//30-37
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//38-3f
|
|
PCK4BITS(eError,eError,eError, 5, 5, 5,eError,eError),//40-47
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//48-4f
|
|
PCK4BITS(eError,eError, 7, 7, 7, 7,eError,eError),//50-57
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//58-5f
|
|
PCK4BITS(eError,eError,eError,eError, 7, 7,eError,eError),//60-67
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//68-6f
|
|
PCK4BITS(eError,eError, 9, 9, 9, 9,eError,eError),//70-77
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//78-7f
|
|
PCK4BITS(eError,eError,eError,eError,eError, 9,eError,eError),//80-87
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//88-8f
|
|
PCK4BITS(eError,eError, 12, 12, 12, 12,eError,eError),//90-97
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//98-9f
|
|
PCK4BITS(eError,eError,eError,eError,eError, 12,eError,eError),//a0-a7
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//a8-af
|
|
PCK4BITS(eError,eError, 12, 12, 12,eError,eError,eError),//b0-b7
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//b8-bf
|
|
PCK4BITS(eError,eError,eStart,eStart,eStart,eStart,eError,eError),//c0-c7
|
|
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError) //c8-cf
|
|
};
|
|
|
|
static const unsigned int UTF8CharLenTable[] = {0, 1, 0, 0, 0, 0, 2, 3,
|
|
3, 3, 4, 4, 5, 5, 6, 6 };
|
|
|
|
SMModel UTF8SMModel = {
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UTF8_cls },
|
|
16,
|
|
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UTF8_st },
|
|
UTF8CharLenTable,
|
|
"UTF-8",
|
|
};
|
|
}
|
|
|
|
|