1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* -*- C++ -*-
* Copyright (C) 1998 <developer@mozilla.org>
* Copyright (C) 2008 <zealot.kai@gmail.com>
*
* 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.
*/
#ifndef nsUniversalDetector_h__
#define nsUniversalDetector_h__
#include "nsCharSetProber.h"
#define NUM_OF_CHARSET_PROBERS 3
namespace qencodingprober {
typedef enum {
ePureAscii = 0,
eEscAscii = 1,
eHighbyte = 2
} nsInputState;
class nsUniversalDetector: public nsCharSetProber {
public:
nsUniversalDetector();
virtual ~nsUniversalDetector();
nsProbingState HandleData(const char* aBuf, unsigned int aLen);
const char* GetCharSetName();
void Reset(void);
float GetConfidence(void);
nsProbingState GetState();
void SetOpion() {};
protected:
nsInputState mInputState;
bool mDone;
bool mInTag;
bool mStart;
bool mGotData;
char mLastChar;
const char * mDetectedCharset;
int mBestGuess;
nsCharSetProber *mCharSetProbers[NUM_OF_CHARSET_PROBERS];
nsCharSetProber *mEscCharSetProber;
};
}
#endif
|
