mirror of
https://gitlab.freedesktop.org/uchardet/uchardet.git
synced 2025-12-12 14:40:06 +08:00
Now making sure that we have a generic language model working with UTF-8 for all 26 supported models which had single-byte encoding support until now.
238 lines
12 KiB
C++
238 lines
12 KiB
C++
/* -*- Mode: C++; tab-width: 2; 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 Communicator client 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
|
|
* of those above. If you wish to allow use of your version of this file only
|
|
* under the terms of either the GPL or the LGPL, and not to allow others to
|
|
* use your version of this file under the terms of the MPL, indicate your
|
|
* decision by deleting the provisions above and replace them with the notice
|
|
* and other provisions required by the GPL or the LGPL. If you do not delete
|
|
* the provisions above, a recipient may use your version of this file under
|
|
* the terms of any one of the MPL, the GPL or the LGPL.
|
|
*
|
|
* ***** END LICENSE BLOCK ***** */
|
|
|
|
#include "../nsSBCharSetProber.h"
|
|
#include "../nsLanguageDetector.h"
|
|
|
|
/********* Language model for: Latvian *********/
|
|
|
|
/**
|
|
* Generated by BuildLangModel.py
|
|
* On: 2021-03-16 19:30:28.293047
|
|
**/
|
|
|
|
/* Character Mapping Table:
|
|
* ILL: illegal character.
|
|
* CTR: control character specific to the charset.
|
|
* RET: carriage/return.
|
|
* SYM: symbol (punctuation) that does not belong to word.
|
|
* NUM: 0 - 9.
|
|
*
|
|
* Other characters are ordered by probabilities
|
|
* (0 is the most common character in the language).
|
|
*
|
|
* Orders are generic to a language. So the codepoint with order X in
|
|
* CHARSET1 maps to the same character as the codepoint with the same
|
|
* order X in CHARSET2 for the same language.
|
|
* As such, it is possible to get missing order. For instance the
|
|
* ligature of 'o' and 'e' exists in ISO-8859-15 but not in ISO-8859-1
|
|
* even though they are both used for French. Same for the euro sign.
|
|
*/
|
|
static const unsigned char Iso_8859_4_CharToOrderMap[] =
|
|
{
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,RET,CTR,CTR,RET,CTR,CTR, /* 0X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 1X */
|
|
SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* 2X */
|
|
NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,SYM,SYM,SYM,SYM,SYM,SYM, /* 3X */
|
|
SYM, 0, 17, 22, 13, 3, 25, 19, 28, 1, 15, 11, 9, 12, 7, 10, /* 4X */
|
|
16, 39, 5, 2, 4, 6, 14, 34, 35, 33, 20,SYM,SYM,SYM,SYM,SYM, /* 5X */
|
|
SYM, 0, 17, 22, 13, 3, 25, 19, 28, 1, 15, 11, 9, 12, 7, 10, /* 6X */
|
|
16, 39, 5, 2, 4, 6, 14, 34, 35, 33, 20,SYM,SYM,SYM,SYM,CTR, /* 7X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 8X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 9X */
|
|
SYM, 55, 56, 57,SYM, 58, 26,SYM,SYM, 23, 21, 31, 59,SYM, 29,SYM, /* AX */
|
|
SYM, 60,SYM, 61,SYM, 62, 26,SYM,SYM, 23, 21, 31, 63, 49, 29, 49, /* BX */
|
|
8, 40, 64, 65, 41, 54, 42, 66, 32, 36, 67, 43, 46, 47, 44, 18, /* CX */
|
|
68, 24, 53, 30, 69, 70, 37,SYM, 71, 72, 73, 74, 38, 75, 27, 48, /* DX */
|
|
8, 40, 76, 77, 41, 54, 42, 78, 32, 36, 79, 43, 46, 47, 44, 18, /* EX */
|
|
80, 24, 53, 30, 81, 82, 37,SYM, 83, 84, 85, 86, 38, 87, 27,SYM, /* FX */
|
|
};
|
|
/*X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF */
|
|
|
|
static const unsigned char Iso_8859_10_CharToOrderMap[] =
|
|
{
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,RET,CTR,CTR,RET,CTR,CTR, /* 0X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 1X */
|
|
SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* 2X */
|
|
NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,SYM,SYM,SYM,SYM,SYM,SYM, /* 3X */
|
|
SYM, 0, 17, 22, 13, 3, 25, 19, 28, 1, 15, 11, 9, 12, 7, 10, /* 4X */
|
|
16, 39, 5, 2, 4, 6, 14, 34, 35, 33, 20,SYM,SYM,SYM,SYM,SYM, /* 5X */
|
|
SYM, 0, 17, 22, 13, 3, 25, 19, 28, 1, 15, 11, 9, 12, 7, 10, /* 6X */
|
|
16, 39, 5, 2, 4, 6, 14, 34, 35, 33, 20,SYM,SYM,SYM,SYM,CTR, /* 7X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 8X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 9X */
|
|
SYM, 88, 21, 31, 18, 89, 30,SYM, 26, 90, 23, 91, 29,SYM, 27, 49, /* AX */
|
|
SYM, 92, 21, 31, 18, 93, 30,SYM, 26, 94, 23, 95, 29, 96, 27, 49, /* BX */
|
|
8, 40, 97, 98, 41, 54, 42, 99, 32, 36,100, 43, 46, 47, 44,101, /* CX */
|
|
52, 24, 53, 45,102,103, 37,104,105,106,107,108, 38,109, 51, 48, /* DX */
|
|
8, 40,110,111, 41, 54, 42,112, 32, 36,113, 43, 46, 47, 44,114, /* EX */
|
|
52, 24, 53, 45,115,116, 37,117,118,119,120,121, 38,122, 51,123, /* FX */
|
|
};
|
|
/*X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF */
|
|
|
|
static const unsigned char Iso_8859_13_CharToOrderMap[] =
|
|
{
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,RET,CTR,CTR,RET,CTR,CTR, /* 0X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 1X */
|
|
SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* 2X */
|
|
NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,NUM,SYM,SYM,SYM,SYM,SYM,SYM, /* 3X */
|
|
SYM, 0, 17, 22, 13, 3, 25, 19, 28, 1, 15, 11, 9, 12, 7, 10, /* 4X */
|
|
16, 39, 5, 2, 4, 6, 14, 34, 35, 33, 20,SYM,SYM,SYM,SYM,SYM, /* 5X */
|
|
SYM, 0, 17, 22, 13, 3, 25, 19, 28, 1, 15, 11, 9, 12, 7, 10, /* 6X */
|
|
16, 39, 5, 2, 4, 6, 14, 34, 35, 33, 20,SYM,SYM,SYM,SYM,CTR, /* 7X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 8X */
|
|
CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR,CTR, /* 9X */
|
|
SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,124,SYM,125,SYM,SYM,SYM,SYM, 42, /* AX */
|
|
SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,126,SYM,127,SYM,SYM,SYM,SYM, 42, /* BX */
|
|
128,129, 8,130, 41, 54,131, 21, 32, 36,132, 46, 31, 30, 18, 26, /* CX */
|
|
23,133, 24, 45, 53,134, 37,SYM,135, 50,136, 27, 38,137, 29, 48, /* DX */
|
|
138,139, 8,140, 41, 54,141, 21, 32, 36,142, 46, 31, 30, 18, 26, /* EX */
|
|
23,143, 24, 45, 53,144, 37,SYM,145, 50,146, 27, 38,147, 29,SYM, /* FX */
|
|
};
|
|
/*X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF */
|
|
|
|
static const int Unicode_Char_size = 80;
|
|
static const unsigned int Unicode_CharOrder[] =
|
|
{
|
|
65, 0, 66, 17, 67, 22, 68, 13, 69, 3, 70, 25, 71, 19, 72, 28,
|
|
73, 1, 74, 15, 75, 11, 76, 9, 77, 12, 78, 7, 79, 10, 80, 16,
|
|
81, 39, 82, 5, 83, 2, 84, 4, 85, 6, 86, 14, 87, 34, 88, 35,
|
|
89, 33, 90, 20, 97, 0, 98, 17, 99, 22, 100, 13, 101, 3,102, 25,
|
|
103, 19, 104, 28, 105, 1, 106, 15, 107, 11, 108, 9, 109, 12,110, 7,
|
|
111, 10, 112, 16, 113, 39, 114, 5, 115, 2, 116, 4, 117, 6,118, 14,
|
|
119, 34, 120, 35, 121, 33, 122, 20, 201, 36, 214, 37, 220, 38,233, 36,
|
|
246, 37, 252, 38, 256, 8, 257, 8, 268, 32, 269, 32, 274, 21,275, 21,
|
|
290, 31, 291, 31, 298, 18, 299, 18, 310, 30, 311, 30, 315, 26,316, 26,
|
|
325, 24, 326, 24, 352, 23, 353, 23, 362, 27, 363, 27, 381, 29,382, 29,
|
|
};
|
|
|
|
|
|
/* Model Table:
|
|
* Total sequences: 982
|
|
* First 512 sequences: 0.9904642991017133
|
|
* Next 512 sequences (512-1024): 0.009535700898286757
|
|
* Rest: -5.377642775528102e-17
|
|
* Negative sequences: TODO
|
|
*/
|
|
static const PRUint8 LatvianLangModel[] =
|
|
{
|
|
2,3,3,3,3,3,3,3,2,3,2,3,3,3,3,3,3,3,2,3,3,2,3,3,3,3,3,0,3,3,2,2,3,2,2,2,0,0,0,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,0,3,3,2,3,3,3,3,3,2,3,3,3,2,3,0,0,2,2,0,0,2,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,2,2,3,2,0,2,2,2,3,2,2,0,0,0,2,2,0,0,0,2,2,
|
|
3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,2,3,3,2,3,3,3,3,3,0,3,3,2,3,2,2,2,2,0,0,0,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,2,2,2,3,3,3,0,0,2,0,2,2,0,0,0,0,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,3,2,2,3,3,2,3,2,2,2,2,0,2,2,2,2,
|
|
3,3,3,2,3,3,2,3,3,3,2,3,3,3,3,3,3,3,2,3,3,2,3,3,3,0,3,0,2,2,2,2,3,2,0,0,2,0,0,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,2,2,3,3,3,2,3,3,3,0,3,0,2,2,2,0,0,3,2,0,0,2,0,0,2,
|
|
2,2,3,2,3,3,2,3,0,3,0,3,3,3,3,3,3,3,0,2,3,0,3,3,3,3,3,0,0,2,0,2,2,0,0,0,0,0,0,0,
|
|
3,3,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,0,3,0,3,2,2,0,2,2,2,2,2,2,0,0,0,
|
|
3,2,3,2,3,3,3,3,2,3,2,3,3,3,3,3,3,3,0,3,3,2,3,3,3,3,3,0,2,3,2,3,2,2,2,2,0,0,0,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,2,3,2,3,2,2,2,2,2,2,2,3,3,2,0,3,2,2,0,0,0,0,2,0,0,2,2,2,0,
|
|
3,3,3,3,3,2,3,3,3,2,3,3,2,3,2,3,3,3,3,2,0,3,2,2,0,2,0,3,0,0,0,2,0,2,0,2,2,0,2,0,
|
|
3,3,3,3,2,3,3,3,3,2,3,2,3,0,3,2,2,2,3,2,3,3,2,2,2,0,0,3,0,3,0,0,0,0,2,0,2,0,2,0,
|
|
3,3,3,3,2,2,3,2,3,2,3,2,2,2,2,3,3,2,3,2,2,3,2,0,2,2,0,2,0,0,0,0,0,2,0,0,0,0,0,0,
|
|
3,3,3,3,0,2,3,3,3,2,3,2,2,2,2,0,2,0,2,2,0,3,0,0,0,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,2,3,3,3,3,2,3,2,3,2,2,2,2,2,0,2,2,0,0,0,0,2,0,0,0,
|
|
3,3,3,3,2,3,3,2,3,3,3,2,2,2,2,2,2,2,3,0,2,3,2,2,0,0,2,3,2,0,0,0,2,2,0,0,0,2,2,0,
|
|
0,0,3,0,3,3,0,3,0,3,0,3,3,3,3,3,3,3,0,3,3,0,3,3,3,2,2,0,0,2,2,0,2,0,0,0,0,0,0,0,
|
|
3,3,3,3,3,3,3,2,3,3,3,2,2,2,2,0,2,0,0,2,2,2,0,3,0,2,3,3,2,2,0,0,0,2,0,0,2,0,2,0,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,2,3,3,2,3,0,0,2,2,0,0,0,0,2,2,0,0,0,0,0,
|
|
2,0,3,0,3,3,2,3,0,3,0,3,3,3,3,3,2,2,0,3,2,0,3,3,2,2,3,0,0,2,2,3,0,0,0,0,0,0,0,0,
|
|
3,3,3,3,2,2,3,2,3,2,3,3,2,2,2,0,2,2,3,0,2,3,2,2,0,0,0,2,3,0,0,2,0,2,0,0,0,0,0,0,
|
|
3,3,3,3,3,2,3,3,3,3,3,2,2,2,3,2,2,2,3,2,2,3,0,0,2,0,2,2,0,0,3,0,2,0,0,0,0,0,0,0,
|
|
3,3,2,3,0,0,3,2,3,0,3,0,2,2,2,2,2,2,0,2,0,3,2,3,0,0,0,2,0,0,2,2,0,0,0,0,0,0,0,0,
|
|
3,3,3,3,2,3,3,2,2,3,3,2,0,0,0,0,0,0,2,2,0,2,0,2,0,2,0,2,0,0,0,0,0,0,0,0,2,0,2,0,
|
|
3,3,2,3,0,2,3,2,3,2,3,2,2,2,2,2,2,0,2,0,0,2,2,2,2,0,2,2,0,0,2,3,0,0,0,0,0,0,0,0,
|
|
0,2,3,0,3,3,0,3,0,3,2,3,2,3,3,2,3,0,0,2,3,0,3,2,0,2,0,0,2,2,0,0,0,0,0,0,0,0,0,0,
|
|
3,3,2,3,2,2,2,3,2,2,3,2,2,0,0,2,0,0,2,0,0,2,0,0,0,0,0,2,2,0,0,0,0,2,2,0,0,0,0,0,
|
|
3,3,2,3,0,2,3,2,3,2,3,2,2,0,2,0,0,0,2,0,2,2,0,0,2,0,0,2,0,0,2,2,0,0,0,0,0,0,0,0,
|
|
3,3,2,3,2,0,2,0,2,0,2,0,0,0,0,0,0,0,3,0,0,3,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
2,3,0,3,0,0,2,0,0,0,2,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
3,2,2,3,0,0,3,2,2,0,2,2,2,0,0,0,2,0,2,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
2,2,2,2,0,2,2,2,0,2,2,2,2,2,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0,0,2,0,0,0,0,0,
|
|
2,2,2,2,2,0,0,0,0,2,2,0,0,0,0,2,2,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,0,2,0,0,0,0,0,
|
|
2,2,0,0,0,0,2,0,0,0,2,0,0,0,2,0,2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,2,0,0,0,0,
|
|
0,0,2,0,2,2,0,2,0,2,2,0,0,2,0,0,2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,2,0,0,0,0,2,0,2,0,0,2,2,0,0,0,0,0,0,0,0,0,0,0,2,0,0,2,0,0,0,0,0,0,0,0,0,0,0,
|
|
0,0,2,0,0,2,0,2,0,2,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
2,0,0,0,0,0,2,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,
|
|
};
|
|
|
|
|
|
const SequenceModel Iso_8859_4LatvianModel =
|
|
{
|
|
Iso_8859_4_CharToOrderMap,
|
|
LatvianLangModel,
|
|
40,
|
|
(float)0.9904642991017133,
|
|
PR_TRUE,
|
|
"ISO-8859-4",
|
|
"lv"
|
|
};
|
|
|
|
const SequenceModel Iso_8859_10LatvianModel =
|
|
{
|
|
Iso_8859_10_CharToOrderMap,
|
|
LatvianLangModel,
|
|
40,
|
|
(float)0.9904642991017133,
|
|
PR_TRUE,
|
|
"ISO-8859-10",
|
|
"lv"
|
|
};
|
|
|
|
const SequenceModel Iso_8859_13LatvianModel =
|
|
{
|
|
Iso_8859_13_CharToOrderMap,
|
|
LatvianLangModel,
|
|
40,
|
|
(float)0.9904642991017133,
|
|
PR_TRUE,
|
|
"ISO-8859-13",
|
|
"lv"
|
|
};
|
|
|
|
const LanguageModel LatvianModel =
|
|
{
|
|
"lv",
|
|
Unicode_CharOrder,
|
|
80,
|
|
LatvianLangModel,
|
|
40,
|
|
(float)0.9904642991017133,
|
|
};
|