mirror of
https://gitlab.freedesktop.org/uchardet/uchardet.git
synced 2025-12-06 16:56:40 +08:00
Right now, each time we add new language or new charset support, we have too many pieces of code not to forget to edit. The script script/BuildLangModel.py will now take care of the main parts: listing the sequence models, listing the generic language models and computing the numbers for each listing. Furthermore the script will now end with a TODO list of the parts which are still to be done manually (2 functions to edit and a CMakeLists). Finally the script now allows to give a list of languages to edit rather of having to run it with languages one by one. It also allows 2 special code: "none", which will retrain none of the languages, but will re-generate only the new generated listings; and "all" which will retrain all models (useful in particulare when we change the model formats or usage and want to regenerate everything).
195 lines
8.2 KiB
C++
195 lines
8.2 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 "../nsSBCharSetProber-generated.h"
|
|
#include "../nsLanguageDetector.h"
|
|
#include "../nsLanguageDetector-generated.h"
|
|
|
|
/********* Language model for: English *********/
|
|
|
|
/**
|
|
* Generated by BuildLangModel.py
|
|
* On: 2022-12-14 20:24:17.047100
|
|
**/
|
|
|
|
/* 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_1_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, 1, 17, 10, 11, 0, 15, 16, 9, 3, 23, 21, 8, 13, 4, 5, /* 4X */
|
|
14, 25, 7, 6, 2, 12, 20, 19, 22, 18, 24,SYM,SYM,SYM,SYM,SYM, /* 5X */
|
|
SYM, 1, 17, 10, 11, 0, 15, 16, 9, 3, 23, 21, 8, 13, 4, 5, /* 6X */
|
|
14, 25, 7, 6, 2, 12, 20, 19, 22, 18, 24,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,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* AX */
|
|
SYM,SYM,SYM,SYM,SYM, 59,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* BX */
|
|
38, 28, 45, 46, 42, 56, 40, 36, 37, 27, 51, 26, 55, 30, 48, 60, /* CX */
|
|
44, 33, 53, 29, 52, 57, 35,SYM, 41, 49, 39, 50, 31, 47, 61, 43, /* DX */
|
|
38, 28, 45, 46, 42, 56, 40, 36, 37, 27, 51, 26, 55, 30, 48, 62, /* EX */
|
|
44, 33, 53, 29, 52, 57, 35,SYM, 41, 49, 39, 50, 31, 47, 63, 54, /* FX */
|
|
};
|
|
/*X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF */
|
|
|
|
static const unsigned char Windows_1252_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, 1, 17, 10, 11, 0, 15, 16, 9, 3, 23, 21, 8, 13, 4, 5, /* 4X */
|
|
14, 25, 7, 6, 2, 12, 20, 19, 22, 18, 24,SYM,SYM,SYM,SYM,SYM, /* 5X */
|
|
SYM, 1, 17, 10, 11, 0, 15, 16, 9, 3, 23, 21, 8, 13, 4, 5, /* 6X */
|
|
14, 25, 7, 6, 2, 12, 20, 19, 22, 18, 24,SYM,SYM,SYM,SYM,CTR, /* 7X */
|
|
SYM,ILL,SYM, 64,SYM,SYM,SYM,SYM,SYM,SYM, 32,SYM, 58,ILL, 34,ILL, /* 8X */
|
|
ILL,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, 32,SYM, 58,ILL, 34, 54, /* 9X */
|
|
SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* AX */
|
|
SYM,SYM,SYM,SYM,SYM, 65,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM,SYM, /* BX */
|
|
38, 28, 45, 46, 42, 56, 40, 36, 37, 27, 51, 26, 55, 30, 48, 66, /* CX */
|
|
44, 33, 53, 29, 52, 57, 35,SYM, 41, 49, 39, 50, 31, 47, 67, 43, /* DX */
|
|
38, 28, 45, 46, 42, 56, 40, 36, 37, 27, 51, 26, 55, 30, 48, 68, /* EX */
|
|
44, 33, 53, 29, 52, 57, 35,SYM, 41, 49, 39, 50, 31, 47, 69, 54, /* FX */
|
|
};
|
|
/*X0 X1 X2 X3 X4 X5 X6 X7 X8 X9 XA XB XC XD XE XF */
|
|
|
|
static const int Unicode_Char_size = 52;
|
|
static const unsigned int Unicode_CharOrder[] =
|
|
{
|
|
65, 1, 66, 17, 67, 10, 68, 11, 69, 0, 70, 15, 71, 16, 72, 9,
|
|
73, 3, 74, 23, 75, 21, 76, 8, 77, 13, 78, 4, 79, 5, 80, 14,
|
|
81, 25, 82, 7, 83, 6, 84, 2, 85, 12, 86, 20, 87, 19, 88, 22,
|
|
89, 18, 90, 24, 97, 1, 98, 17, 99, 10, 100, 11, 101, 0,102, 15,
|
|
103, 16, 104, 9, 105, 3, 106, 23, 107, 21, 108, 8, 109, 13,110, 4,
|
|
111, 5, 112, 14, 113, 25, 114, 7, 115, 6, 116, 2, 117, 12,118, 20,
|
|
119, 19, 120, 22, 121, 18, 122, 24,
|
|
};
|
|
|
|
|
|
/* Model Table:
|
|
* Total considered sequences: 972 / 676
|
|
* - Positive sequences: first 373 (0.9950190506759622)
|
|
* - Probable sequences: next 160 (533-373) (0.003986976910237083)
|
|
* - Neutral sequences: last 143 (0.0009939724138007255)
|
|
* - Negative sequences: -296 (off-ratio)
|
|
* Negative sequences: TODO
|
|
*/
|
|
static const PRUint8 EnglishLangModel[] =
|
|
{
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,
|
|
3,2,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,
|
|
3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,2,2,3,3,3,2,2,2,1,3,1,
|
|
3,3,3,3,3,3,3,3,3,2,3,3,3,3,3,3,3,3,2,2,3,3,3,2,3,3,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,2,3,3,2,3,3,2,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,2,
|
|
3,3,3,3,3,3,3,2,3,3,3,2,3,3,3,3,2,3,3,3,2,3,0,1,2,3,
|
|
3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,3,1,2,2,2,
|
|
3,3,3,3,2,3,3,3,3,2,3,3,3,3,3,3,3,3,3,3,3,3,1,2,2,1,
|
|
3,3,3,3,3,3,3,3,3,2,2,2,3,3,2,2,1,3,3,3,1,2,0,1,1,2,
|
|
3,3,3,3,2,3,3,3,3,3,3,2,3,2,2,2,1,2,3,1,1,3,1,1,1,2,
|
|
3,3,2,3,3,3,3,3,3,2,2,3,3,3,2,2,3,2,3,3,3,2,1,2,1,2,
|
|
3,3,3,3,3,3,3,3,3,2,3,3,1,3,3,3,3,3,2,2,3,3,2,1,2,1,
|
|
3,3,2,3,3,3,3,2,2,1,2,1,3,3,3,2,2,3,3,1,1,1,0,2,1,0,
|
|
3,3,3,3,2,3,3,3,3,3,2,2,3,3,3,2,2,2,3,2,1,2,1,1,1,1,
|
|
3,3,3,3,1,3,2,3,3,1,2,2,3,2,1,3,1,1,3,2,1,1,1,1,0,1,
|
|
3,3,3,3,3,3,3,3,3,3,2,3,3,3,3,1,3,2,3,2,1,1,1,2,1,1,
|
|
3,3,2,3,3,3,3,3,3,2,3,2,3,3,2,2,2,3,3,1,2,1,0,3,0,1,
|
|
3,3,3,3,3,3,3,3,3,1,3,3,2,3,3,1,3,2,1,2,1,0,2,1,2,1,
|
|
3,3,3,3,3,3,3,3,3,3,2,2,1,2,2,2,1,2,2,2,1,2,0,1,0,0,
|
|
3,3,1,3,2,3,2,2,2,1,1,1,2,0,1,1,0,1,2,0,1,1,0,1,1,0,
|
|
3,3,2,3,3,3,3,2,3,2,2,2,2,3,2,2,2,2,2,2,1,1,1,1,0,1,
|
|
3,3,3,3,0,3,1,1,1,2,3,0,2,1,3,2,0,1,2,0,1,0,1,0,0,1,
|
|
3,3,1,2,1,3,2,2,0,1,1,1,3,1,1,0,1,1,1,1,1,1,0,1,1,0,
|
|
3,3,1,3,1,3,1,1,2,1,1,1,2,1,1,1,1,2,3,1,1,1,0,1,2,1,
|
|
1,1,2,2,0,1,1,1,2,1,0,0,3,1,1,0,0,0,1,1,0,0,1,0,0,1,
|
|
};
|
|
|
|
|
|
const SequenceModel Iso_8859_1EnglishModel =
|
|
{
|
|
Iso_8859_1_CharToOrderMap,
|
|
EnglishLangModel,
|
|
26,
|
|
(float)0.9990060275861993,
|
|
PR_TRUE,
|
|
"ISO-8859-1",
|
|
"en"
|
|
};
|
|
|
|
const SequenceModel Windows_1252EnglishModel =
|
|
{
|
|
Windows_1252_CharToOrderMap,
|
|
EnglishLangModel,
|
|
26,
|
|
(float)0.9990060275861993,
|
|
PR_TRUE,
|
|
"WINDOWS-1252",
|
|
"en"
|
|
};
|
|
|
|
const LanguageModel EnglishModel =
|
|
{
|
|
"en",
|
|
Unicode_CharOrder,
|
|
52,
|
|
EnglishLangModel,
|
|
26,
|
|
5,
|
|
(float)0.4459440716504241,
|
|
18,
|
|
(float)0.036484250633312364,
|
|
};
|