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/* -*- 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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|
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/* |
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Modification from frank tang's original work: |
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. 0x00 is allowed as a legal character. Since some web pages contains this char in |
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text stream. |
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*/ |
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|
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// BIG5 |
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|
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static const PRUint32 BIG5_cls [ 256 / 8 ] = { |
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//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 //allow 0x00 as legal value |
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PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17 |
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PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77 |
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PCK4BITS(2,2,2,2,2,2,2,1), // 78 - 7f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 80 - 87 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 88 - 8f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 90 - 97 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 98 - 9f |
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PCK4BITS(4,3,3,3,3,3,3,3), // a0 - a7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // a8 - af |
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PCK4BITS(3,3,3,3,3,3,3,3), // b0 - b7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // b8 - bf |
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PCK4BITS(3,3,3,3,3,3,3,3), // c0 - c7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // c8 - cf |
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PCK4BITS(3,3,3,3,3,3,3,3), // d0 - d7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // d8 - df |
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PCK4BITS(3,3,3,3,3,3,3,3), // e0 - e7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // e8 - ef |
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PCK4BITS(3,3,3,3,3,3,3,3), // f0 - f7 |
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PCK4BITS(3,3,3,3,3,3,3,0) // f8 - ff |
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}; |
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|
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|
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static const PRUint32 BIG5_st [ 3] = { |
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PCK4BITS(eError,eStart,eStart, 3,eError,eError,eError,eError),//00-07 |
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PCK4BITS(eError,eError,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError),//08-0f |
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PCK4BITS(eError,eStart,eStart,eStart,eStart,eStart,eStart,eStart) //10-17 |
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}; |
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|
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static const PRUint32 Big5CharLenTable[] = {0, 1, 1, 2, 0}; |
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|
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SMModel const Big5SMModel = { |
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, BIG5_cls }, |
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5, |
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, BIG5_st }, |
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Big5CharLenTable, |
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"Big5", |
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}; |
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|
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static const PRUint32 EUCJP_cls [ 256 / 8 ] = { |
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//PCK4BITS(5,4,4,4,4,4,4,4), // 00 - 07 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 00 - 07 |
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PCK4BITS(4,4,4,4,4,4,5,5), // 08 - 0f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 10 - 17 |
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PCK4BITS(4,4,4,5,4,4,4,4), // 18 - 1f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 20 - 27 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 28 - 2f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 30 - 37 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 38 - 3f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 40 - 47 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 48 - 4f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 50 - 57 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 58 - 5f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 60 - 67 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 68 - 6f |
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PCK4BITS(4,4,4,4,4,4,4,4), // 70 - 77 |
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PCK4BITS(4,4,4,4,4,4,4,4), // 78 - 7f |
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PCK4BITS(5,5,5,5,5,5,5,5), // 80 - 87 |
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PCK4BITS(5,5,5,5,5,5,1,3), // 88 - 8f |
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PCK4BITS(5,5,5,5,5,5,5,5), // 90 - 97 |
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PCK4BITS(5,5,5,5,5,5,5,5), // 98 - 9f |
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PCK4BITS(5,2,2,2,2,2,2,2), // 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(0,0,0,0,0,0,0,0), // e0 - e7 |
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PCK4BITS(0,0,0,0,0,0,0,0), // e8 - ef |
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PCK4BITS(0,0,0,0,0,0,0,0), // f0 - f7 |
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PCK4BITS(0,0,0,0,0,0,0,5) // f8 - ff |
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}; |
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|
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|
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static const PRUint32 EUCJP_st [ 5] = { |
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PCK4BITS( 3, 4, 3, 5,eStart,eError,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,eStart,eError,eStart,eError,eError,eError),//10-17 |
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PCK4BITS(eError,eError,eStart,eError,eError,eError, 3,eError),//18-1f |
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PCK4BITS( 3,eError,eError,eError,eStart,eStart,eStart,eStart) //20-27 |
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}; |
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|
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static const PRUint32 EUCJPCharLenTable[] = {2, 2, 2, 3, 1, 0}; |
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|
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const SMModel EUCJPSMModel = { |
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCJP_cls }, |
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6, |
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCJP_st }, |
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EUCJPCharLenTable, |
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"EUC-JP", |
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}; |
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|
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static const PRUint32 EUCKR_cls [ 256 / 8 ] = { |
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//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 |
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PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17 |
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PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 40 - 47 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 48 - 4f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 50 - 57 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 58 - 5f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 60 - 67 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 68 - 6f |
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PCK4BITS(1,1,1,1,1,1,1,1), // 70 - 77 |
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PCK4BITS(1,1,1,1,1,1,1,1), // 78 - 7f |
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PCK4BITS(0,0,0,0,0,0,0,0), // 80 - 87 |
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PCK4BITS(0,0,0,0,0,0,0,0), // 88 - 8f |
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PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97 |
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PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f |
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PCK4BITS(0,2,2,2,2,2,2,2), // a0 - a7 |
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PCK4BITS(2,2,2,2,2,3,3,3), // 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(2,3,2,2,2,2,2,2), // 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(2,2,2,2,2,2,2,0) // f8 - ff |
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}; |
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|
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|
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static const PRUint32 EUCKR_st [ 2] = { |
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PCK4BITS(eError,eStart, 3,eError,eError,eError,eError,eError),//00-07 |
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PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart,eStart) //08-0f |
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}; |
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|
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static const PRUint32 EUCKRCharLenTable[] = {0, 1, 2, 0}; |
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|
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const SMModel EUCKRSMModel = { |
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCKR_cls }, |
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4, |
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{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCKR_st }, |
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EUCKRCharLenTable, |
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"EUC-KR", |
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}; |
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|
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static const PRUint32 EUCTW_cls [ 256 / 8 ] = { |
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//PCK4BITS(0,2,2,2,2,2,2,2), // 00 - 07 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 00 - 07 |
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PCK4BITS(2,2,2,2,2,2,0,0), // 08 - 0f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 10 - 17 |
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PCK4BITS(2,2,2,0,2,2,2,2), // 18 - 1f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 20 - 27 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 28 - 2f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 30 - 37 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 38 - 3f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f |
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PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77 |
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PCK4BITS(2,2,2,2,2,2,2,2), // 78 - 7f |
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PCK4BITS(0,0,0,0,0,0,0,0), // 80 - 87 |
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PCK4BITS(0,0,0,0,0,0,6,0), // 88 - 8f |
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PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97 |
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PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f |
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PCK4BITS(0,3,4,4,4,4,4,4), // a0 - a7 |
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PCK4BITS(5,5,1,1,1,1,1,1), // 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(1,1,3,1,3,3,3,3), // c0 - c7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // c8 - cf |
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PCK4BITS(3,3,3,3,3,3,3,3), // d0 - d7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // d8 - df |
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PCK4BITS(3,3,3,3,3,3,3,3), // e0 - e7 |
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PCK4BITS(3,3,3,3,3,3,3,3), // e8 - ef |
| 239 |
PCK4BITS(3,3,3,3,3,3,3,3), // f0 - f7 |
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PCK4BITS(3,3,3,3,3,3,3,0) // f8 - ff |
| 241 |
}; |
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|
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|
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static const PRUint32 EUCTW_st [ 6] = { |
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PCK4BITS(eError,eError,eStart, 3, 3, 3, 4,eError),//00-07 |
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PCK4BITS(eError,eError,eError,eError,eError,eError,eItsMe,eItsMe),//08-0f |
| 247 |
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eStart,eError),//10-17 |
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PCK4BITS(eStart,eStart,eStart,eError,eError,eError,eError,eError),//18-1f |
| 249 |
PCK4BITS( 5,eError,eError,eError,eStart,eError,eStart,eStart),//20-27 |
| 250 |
PCK4BITS(eStart,eError,eStart,eStart,eStart,eStart,eStart,eStart) //28-2f |
| 251 |
}; |
| 252 |
|
| 253 |
static const PRUint32 EUCTWCharLenTable[] = {0, 0, 1, 2, 2, 2, 3}; |
| 254 |
|
| 255 |
const SMModel EUCTWSMModel = { |
| 256 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCTW_cls }, |
| 257 |
7, |
| 258 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, EUCTW_st }, |
| 259 |
EUCTWCharLenTable, |
| 260 |
"x-euc-tw", |
| 261 |
}; |
| 262 |
|
| 263 |
/* obsolete GB2312 by gb18030 |
| 264 |
static PRUint32 GB2312_cls [ 256 / 8 ] = { |
| 265 |
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07 |
| 266 |
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 |
| 267 |
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f |
| 268 |
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17 |
| 269 |
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f |
| 270 |
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27 |
| 271 |
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f |
| 272 |
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37 |
| 273 |
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f |
| 274 |
PCK4BITS(1,1,1,1,1,1,1,1), // 40 - 47 |
| 275 |
PCK4BITS(1,1,1,1,1,1,1,1), // 48 - 4f |
| 276 |
PCK4BITS(1,1,1,1,1,1,1,1), // 50 - 57 |
| 277 |
PCK4BITS(1,1,1,1,1,1,1,1), // 58 - 5f |
| 278 |
PCK4BITS(1,1,1,1,1,1,1,1), // 60 - 67 |
| 279 |
PCK4BITS(1,1,1,1,1,1,1,1), // 68 - 6f |
| 280 |
PCK4BITS(1,1,1,1,1,1,1,1), // 70 - 77 |
| 281 |
PCK4BITS(1,1,1,1,1,1,1,1), // 78 - 7f |
| 282 |
PCK4BITS(1,0,0,0,0,0,0,0), // 80 - 87 |
| 283 |
PCK4BITS(0,0,0,0,0,0,0,0), // 88 - 8f |
| 284 |
PCK4BITS(0,0,0,0,0,0,0,0), // 90 - 97 |
| 285 |
PCK4BITS(0,0,0,0,0,0,0,0), // 98 - 9f |
| 286 |
PCK4BITS(0,2,2,2,2,2,2,2), // a0 - a7 |
| 287 |
PCK4BITS(2,2,3,3,3,3,3,3), // a8 - af |
| 288 |
PCK4BITS(2,2,2,2,2,2,2,2), // b0 - b7 |
| 289 |
PCK4BITS(2,2,2,2,2,2,2,2), // b8 - bf |
| 290 |
PCK4BITS(2,2,2,2,2,2,2,2), // c0 - c7 |
| 291 |
PCK4BITS(2,2,2,2,2,2,2,2), // c8 - cf |
| 292 |
PCK4BITS(2,2,2,2,2,2,2,2), // d0 - d7 |
| 293 |
PCK4BITS(2,2,2,2,2,2,2,2), // d8 - df |
| 294 |
PCK4BITS(2,2,2,2,2,2,2,2), // e0 - e7 |
| 295 |
PCK4BITS(2,2,2,2,2,2,2,2), // e8 - ef |
| 296 |
PCK4BITS(2,2,2,2,2,2,2,2), // f0 - f7 |
| 297 |
PCK4BITS(2,2,2,2,2,2,2,0) // f8 - ff |
| 298 |
}; |
| 299 |
|
| 300 |
|
| 301 |
static PRUint32 GB2312_st [ 2] = { |
| 302 |
PCK4BITS(eError,eStart, 3,eError,eError,eError,eError,eError),//00-07 |
| 303 |
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart,eStart) //08-0f |
| 304 |
}; |
| 305 |
|
| 306 |
static const PRUint32 GB2312CharLenTable[] = {0, 1, 2, 0}; |
| 307 |
|
| 308 |
SMModel GB2312SMModel = { |
| 309 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB2312_cls }, |
| 310 |
4, |
| 311 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB2312_st }, |
| 312 |
GB2312CharLenTable, |
| 313 |
"GB2312", |
| 314 |
}; |
| 315 |
*/ |
| 316 |
|
| 317 |
// the following state machine data was created by perl script in |
| 318 |
// intl/chardet/tools. It should be the same as in PSM detector. |
| 319 |
static const PRUint32 GB18030_cls [ 256 / 8 ] = { |
| 320 |
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 |
| 321 |
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f |
| 322 |
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17 |
| 323 |
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f |
| 324 |
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27 |
| 325 |
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f |
| 326 |
PCK4BITS(3,3,3,3,3,3,3,3), // 30 - 37 |
| 327 |
PCK4BITS(3,3,1,1,1,1,1,1), // 38 - 3f |
| 328 |
PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47 |
| 329 |
PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f |
| 330 |
PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57 |
| 331 |
PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f |
| 332 |
PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67 |
| 333 |
PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f |
| 334 |
PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77 |
| 335 |
PCK4BITS(2,2,2,2,2,2,2,4), // 78 - 7f |
| 336 |
PCK4BITS(5,6,6,6,6,6,6,6), // 80 - 87 |
| 337 |
PCK4BITS(6,6,6,6,6,6,6,6), // 88 - 8f |
| 338 |
PCK4BITS(6,6,6,6,6,6,6,6), // 90 - 97 |
| 339 |
PCK4BITS(6,6,6,6,6,6,6,6), // 98 - 9f |
| 340 |
PCK4BITS(6,6,6,6,6,6,6,6), // a0 - a7 |
| 341 |
PCK4BITS(6,6,6,6,6,6,6,6), // a8 - af |
| 342 |
PCK4BITS(6,6,6,6,6,6,6,6), // b0 - b7 |
| 343 |
PCK4BITS(6,6,6,6,6,6,6,6), // b8 - bf |
| 344 |
PCK4BITS(6,6,6,6,6,6,6,6), // c0 - c7 |
| 345 |
PCK4BITS(6,6,6,6,6,6,6,6), // c8 - cf |
| 346 |
PCK4BITS(6,6,6,6,6,6,6,6), // d0 - d7 |
| 347 |
PCK4BITS(6,6,6,6,6,6,6,6), // d8 - df |
| 348 |
PCK4BITS(6,6,6,6,6,6,6,6), // e0 - e7 |
| 349 |
PCK4BITS(6,6,6,6,6,6,6,6), // e8 - ef |
| 350 |
PCK4BITS(6,6,6,6,6,6,6,6), // f0 - f7 |
| 351 |
PCK4BITS(6,6,6,6,6,6,6,0) // f8 - ff |
| 352 |
}; |
| 353 |
|
| 354 |
|
| 355 |
static const PRUint32 GB18030_st [ 6] = { |
| 356 |
PCK4BITS(eError,eStart,eStart,eStart,eStart,eStart, 3,eError),//00-07 |
| 357 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eItsMe,eItsMe),//08-0f |
| 358 |
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eError,eError,eStart),//10-17 |
| 359 |
PCK4BITS( 4,eError,eStart,eStart,eError,eError,eError,eError),//18-1f |
| 360 |
PCK4BITS(eError,eError, 5,eError,eError,eError,eItsMe,eError),//20-27 |
| 361 |
PCK4BITS(eError,eError,eStart,eStart,eStart,eStart,eStart,eStart) //28-2f |
| 362 |
}; |
| 363 |
|
| 364 |
// To be accurate, the length of class 6 can be either 2 or 4. |
| 365 |
// But it is not necessary to discriminate between the two since |
| 366 |
// it is used for frequency analysis only, and we are validing |
| 367 |
// each code range there as well. So it is safe to set it to be |
| 368 |
// 2 here. |
| 369 |
static const PRUint32 GB18030CharLenTable[] = {0, 1, 1, 1, 1, 1, 2}; |
| 370 |
|
| 371 |
const SMModel GB18030SMModel = { |
| 372 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB18030_cls }, |
| 373 |
7, |
| 374 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, GB18030_st }, |
| 375 |
GB18030CharLenTable, |
| 376 |
"GB18030", |
| 377 |
}; |
| 378 |
|
| 379 |
// sjis |
| 380 |
|
| 381 |
static const PRUint32 SJIS_cls [ 256 / 8 ] = { |
| 382 |
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07 |
| 383 |
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 |
| 384 |
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f |
| 385 |
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17 |
| 386 |
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f |
| 387 |
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27 |
| 388 |
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f |
| 389 |
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37 |
| 390 |
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f |
| 391 |
PCK4BITS(2,2,2,2,2,2,2,2), // 40 - 47 |
| 392 |
PCK4BITS(2,2,2,2,2,2,2,2), // 48 - 4f |
| 393 |
PCK4BITS(2,2,2,2,2,2,2,2), // 50 - 57 |
| 394 |
PCK4BITS(2,2,2,2,2,2,2,2), // 58 - 5f |
| 395 |
PCK4BITS(2,2,2,2,2,2,2,2), // 60 - 67 |
| 396 |
PCK4BITS(2,2,2,2,2,2,2,2), // 68 - 6f |
| 397 |
PCK4BITS(2,2,2,2,2,2,2,2), // 70 - 77 |
| 398 |
PCK4BITS(2,2,2,2,2,2,2,1), // 78 - 7f |
| 399 |
PCK4BITS(3,3,3,3,3,3,3,3), // 80 - 87 |
| 400 |
PCK4BITS(3,3,3,3,3,3,3,3), // 88 - 8f |
| 401 |
PCK4BITS(3,3,3,3,3,3,3,3), // 90 - 97 |
| 402 |
PCK4BITS(3,3,3,3,3,3,3,3), // 98 - 9f |
| 403 |
//0xa0 is illegal in sjis encoding, but some pages does |
| 404 |
//contain such byte. We need to be more error forgiven. |
| 405 |
PCK4BITS(2,2,2,2,2,2,2,2), // a0 - a7 |
| 406 |
PCK4BITS(2,2,2,2,2,2,2,2), // a8 - af |
| 407 |
PCK4BITS(2,2,2,2,2,2,2,2), // b0 - b7 |
| 408 |
PCK4BITS(2,2,2,2,2,2,2,2), // b8 - bf |
| 409 |
PCK4BITS(2,2,2,2,2,2,2,2), // c0 - c7 |
| 410 |
PCK4BITS(2,2,2,2,2,2,2,2), // c8 - cf |
| 411 |
PCK4BITS(2,2,2,2,2,2,2,2), // d0 - d7 |
| 412 |
PCK4BITS(2,2,2,2,2,2,2,2), // d8 - df |
| 413 |
PCK4BITS(3,3,3,3,3,3,3,3), // e0 - e7 |
| 414 |
PCK4BITS(3,3,3,3,3,4,4,4), // e8 - ef |
| 415 |
PCK4BITS(4,4,4,4,4,4,4,4), // f0 - f7 |
| 416 |
PCK4BITS(4,4,4,4,4,0,0,0) // f8 - ff |
| 417 |
}; |
| 418 |
|
| 419 |
|
| 420 |
static const PRUint32 SJIS_st [ 3] = { |
| 421 |
PCK4BITS(eError,eStart,eStart, 3,eError,eError,eError,eError),//00-07 |
| 422 |
PCK4BITS(eError,eError,eError,eError,eItsMe,eItsMe,eItsMe,eItsMe),//08-0f |
| 423 |
PCK4BITS(eItsMe,eItsMe,eError,eError,eStart,eStart,eStart,eStart) //10-17 |
| 424 |
}; |
| 425 |
|
| 426 |
static const PRUint32 SJISCharLenTable[] = {0, 1, 1, 2, 0, 0}; |
| 427 |
|
| 428 |
const SMModel SJISSMModel = { |
| 429 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, SJIS_cls }, |
| 430 |
6, |
| 431 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, SJIS_st }, |
| 432 |
SJISCharLenTable, |
| 433 |
"Shift_JIS", |
| 434 |
}; |
| 435 |
|
| 436 |
|
| 437 |
static const PRUint32 UTF8_cls [ 256 / 8 ] = { |
| 438 |
//PCK4BITS(0,1,1,1,1,1,1,1), // 00 - 07 |
| 439 |
PCK4BITS(1,1,1,1,1,1,1,1), // 00 - 07 //allow 0x00 as a legal value |
| 440 |
PCK4BITS(1,1,1,1,1,1,0,0), // 08 - 0f |
| 441 |
PCK4BITS(1,1,1,1,1,1,1,1), // 10 - 17 |
| 442 |
PCK4BITS(1,1,1,0,1,1,1,1), // 18 - 1f |
| 443 |
PCK4BITS(1,1,1,1,1,1,1,1), // 20 - 27 |
| 444 |
PCK4BITS(1,1,1,1,1,1,1,1), // 28 - 2f |
| 445 |
PCK4BITS(1,1,1,1,1,1,1,1), // 30 - 37 |
| 446 |
PCK4BITS(1,1,1,1,1,1,1,1), // 38 - 3f |
| 447 |
PCK4BITS(1,1,1,1,1,1,1,1), // 40 - 47 |
| 448 |
PCK4BITS(1,1,1,1,1,1,1,1), // 48 - 4f |
| 449 |
PCK4BITS(1,1,1,1,1,1,1,1), // 50 - 57 |
| 450 |
PCK4BITS(1,1,1,1,1,1,1,1), // 58 - 5f |
| 451 |
PCK4BITS(1,1,1,1,1,1,1,1), // 60 - 67 |
| 452 |
PCK4BITS(1,1,1,1,1,1,1,1), // 68 - 6f |
| 453 |
PCK4BITS(1,1,1,1,1,1,1,1), // 70 - 77 |
| 454 |
PCK4BITS(1,1,1,1,1,1,1,1), // 78 - 7f |
| 455 |
PCK4BITS(2,2,2,2,3,3,3,3), // 80 - 87 |
| 456 |
PCK4BITS(4,4,4,4,4,4,4,4), // 88 - 8f |
| 457 |
PCK4BITS(4,4,4,4,4,4,4,4), // 90 - 97 |
| 458 |
PCK4BITS(4,4,4,4,4,4,4,4), // 98 - 9f |
| 459 |
PCK4BITS(5,5,5,5,5,5,5,5), // a0 - a7 |
| 460 |
PCK4BITS(5,5,5,5,5,5,5,5), // a8 - af |
| 461 |
PCK4BITS(5,5,5,5,5,5,5,5), // b0 - b7 |
| 462 |
PCK4BITS(5,5,5,5,5,5,5,5), // b8 - bf |
| 463 |
PCK4BITS(0,0,6,6,6,6,6,6), // c0 - c7 |
| 464 |
PCK4BITS(6,6,6,6,6,6,6,6), // c8 - cf |
| 465 |
PCK4BITS(6,6,6,6,6,6,6,6), // d0 - d7 |
| 466 |
PCK4BITS(6,6,6,6,6,6,6,6), // d8 - df |
| 467 |
PCK4BITS(7,8,8,8,8,8,8,8), // e0 - e7 |
| 468 |
PCK4BITS(8,8,8,8,8,9,8,8), // e8 - ef |
| 469 |
PCK4BITS(10,11,11,11,11,11,11,11), // f0 - f7 |
| 470 |
PCK4BITS(12,13,13,13,14,15,0,0) // f8 - ff |
| 471 |
}; |
| 472 |
|
| 473 |
|
| 474 |
static const PRUint32 UTF8_st [ 26] = { |
| 475 |
PCK4BITS(eError,eStart,eError,eError,eError,eError, 12, 10),//00-07 |
| 476 |
PCK4BITS( 9, 11, 8, 7, 6, 5, 4, 3),//08-0f |
| 477 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//10-17 |
| 478 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//18-1f |
| 479 |
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe),//20-27 |
| 480 |
PCK4BITS(eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe,eItsMe),//28-2f |
| 481 |
PCK4BITS(eError,eError, 5, 5, 5, 5,eError,eError),//30-37 |
| 482 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//38-3f |
| 483 |
PCK4BITS(eError,eError,eError, 5, 5, 5,eError,eError),//40-47 |
| 484 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//48-4f |
| 485 |
PCK4BITS(eError,eError, 7, 7, 7, 7,eError,eError),//50-57 |
| 486 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//58-5f |
| 487 |
PCK4BITS(eError,eError,eError,eError, 7, 7,eError,eError),//60-67 |
| 488 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//68-6f |
| 489 |
PCK4BITS(eError,eError, 9, 9, 9, 9,eError,eError),//70-77 |
| 490 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//78-7f |
| 491 |
PCK4BITS(eError,eError,eError,eError,eError, 9,eError,eError),//80-87 |
| 492 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//88-8f |
| 493 |
PCK4BITS(eError,eError, 12, 12, 12, 12,eError,eError),//90-97 |
| 494 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//98-9f |
| 495 |
PCK4BITS(eError,eError,eError,eError,eError, 12,eError,eError),//a0-a7 |
| 496 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//a8-af |
| 497 |
PCK4BITS(eError,eError, 12, 12, 12,eError,eError,eError),//b0-b7 |
| 498 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError),//b8-bf |
| 499 |
PCK4BITS(eError,eError,eStart,eStart,eStart,eStart,eError,eError),//c0-c7 |
| 500 |
PCK4BITS(eError,eError,eError,eError,eError,eError,eError,eError) //c8-cf |
| 501 |
}; |
| 502 |
|
| 503 |
static const PRUint32 UTF8CharLenTable[] = {0, 1, 0, 0, 0, 0, 2, 3, |
| 504 |
3, 3, 4, 4, 5, 5, 6, 6 }; |
| 505 |
|
| 506 |
const SMModel UTF8SMModel = { |
| 507 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UTF8_cls }, |
| 508 |
16, |
| 509 |
{eIdxSft4bits, eSftMsk4bits, eBitSft4bits, eUnitMsk4bits, UTF8_st }, |
| 510 |
UTF8CharLenTable, |
| 511 |
"UTF-8", |
| 512 |
}; |