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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef nsUniversalDetector_h__
#define nsUniversalDetector_h__
class nsCharSetProber;
#define NUM_OF_CHARSET_PROBERS 3
typedef enum {
ePureAscii = 0,
eEscAscii = 1,
eHighbyte = 2
} nsInputState;
class nsUniversalDetector {
public:
nsUniversalDetector();
virtual ~nsUniversalDetector();
virtual nsresult HandleData(const char* aBuf, uint32_t aLen);
virtual void DataEnd(void);
protected:
virtual void Report(const char* aCharset) = 0;
virtual void Reset();
nsInputState mInputState;
bool mDone;
bool mInTag;
bool mStart;
bool mGotData;
char mLastChar;
const char * mDetectedCharset;
int32_t mBestGuess;
uint32_t mLanguageFilter;
nsCharSetProber *mCharSetProbers[NUM_OF_CHARSET_PROBERS];
nsCharSetProber *mEscCharSetProber;
};
#endif
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