File indexing completed on 2024-04-28 03:53:04 

0001 /*  -*- C++ -*-
0002     SPDX-FileCopyrightText: 2008 Wang Kai <wkai@gmail.com>
0003 
0004     SPDX-License-Identifier: MIT
0005 */
0006 
0007 #ifndef UNICODEGROUPPROBER_H
0008 #define UNICODEGROUPPROBER_H
0009 
0010 #include "nsCharSetProber.h"
0011 #include "nsCodingStateMachine.h"
0012 
0013 #define NUM_OF_UNICODE_CHARSETS 3
0014 namespace kencodingprober
0015 {
0016 class KCODECS_NO_EXPORT UnicodeGroupProber : public nsCharSetProber
0017 {
0018 public:
0019     UnicodeGroupProber(void);
0020     ~UnicodeGroupProber(void) override;
0021     nsProbingState HandleData(const char *aBuf, unsigned int aLen) override;
0022     const char *GetCharSetName() override
0023     {
0024         return mDetectedCharset;
0025     }
0026     nsProbingState GetState(void) override
0027     {
0028         return mState;
0029     }
0030     void Reset(void) override;
0031     float GetConfidence() override;
0032     void SetOpion() override
0033     {
0034     }
0035 #ifdef DEBUG_PROBE
0036     void DumpStatus() override;
0037 #endif
0038 
0039 protected:
0040     void GetDistribution(unsigned int aCharLen, const char *aStr);
0041 
0042     nsCodingStateMachine *mCodingSM[NUM_OF_UNICODE_CHARSETS];
0043     unsigned int mActiveSM;
0044     nsProbingState mState;
0045     const char *mDetectedCharset;
0046 };
0047 }
0048 #endif /* UNICODEGROUPPROBER_H */