| 1 | /* -*- C++ -*- |
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| 2 | SPDX-FileCopyrightText: 1998 Netscape Communications Corporation <developer@mozilla.org> |
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| 3 | |
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| 4 | SPDX-License-Identifier: MIT |
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| 5 | */ |
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| 6 | |
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| 7 | #ifndef nsGB2312Prober_h__ |
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| 8 | #define nsGB2312Prober_h__ |
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| 9 | |
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| 10 | #include "CharDistribution.h" |
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| 11 | #include "nsCharSetProber.h" |
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| 12 | #include "nsCodingStateMachine.h" |
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| 13 | |
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| 14 | // We use gb18030 to replace gb2312, because 18030 is a superset. |
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| 15 | namespace kencodingprober |
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| 16 | { |
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| 17 | class KCODECS_NO_EXPORT nsGB18030Prober : public nsCharSetProber |
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| 18 | { |
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| 19 | public: |
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| 20 | nsGB18030Prober(void) |
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| 21 | { |
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| 22 | mCodingSM = new nsCodingStateMachine(&GB18030SMModel); |
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| 23 | Reset(); |
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| 24 | } |
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| 25 | ~nsGB18030Prober(void) override |
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| 26 | { |
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| 27 | delete mCodingSM; |
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| 28 | } |
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| 29 | nsProbingState HandleData(const char *aBuf, unsigned int aLen) override; |
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| 30 | const char *GetCharSetName() override |
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| 31 | { |
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| 32 | return "gb18030" ; |
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| 33 | } |
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| 34 | nsProbingState GetState(void) override |
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| 35 | { |
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| 36 | return mState; |
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| 37 | } |
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| 38 | void Reset(void) override; |
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| 39 | float GetConfidence(void) override; |
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| 40 | |
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| 41 | protected: |
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| 42 | void GetDistribution(unsigned int aCharLen, const char *aStr); |
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| 43 | |
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| 44 | nsCodingStateMachine *mCodingSM; |
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| 45 | nsProbingState mState; |
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| 46 | |
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| 47 | // GB2312ContextAnalysis mContextAnalyser; |
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| 48 | GB2312DistributionAnalysis mDistributionAnalyser; |
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| 49 | char mLastChar[2]; |
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| 50 | }; |
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| 51 | } |
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| 52 | |
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| 53 | #endif /* nsGB2312Prober_h__ */ |
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| 54 | |
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