/usr/include/codeblocks/nsCodingStateMachine.h is in codeblocks-dev 10.05-2.1.
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#ifndef nsCodingStateMachine_h__
#define nsCodingStateMachine_h__
#include "nsPkgInt.h"
typedef enum {
eStart = 0,
eError = 1,
eItsMe = 2
} nsSMState;
#define GETCLASS(c) GETFROMPCK(((unsigned char)(c)), mModel->classTable)
//state machine model
typedef struct
{
nsPkgInt classTable;
PRUint32 classFactor;
nsPkgInt stateTable;
const PRUint32* charLenTable;
const char* name;
} SMModel;
class nsCodingStateMachine {
public:
nsCodingStateMachine(const SMModel* sm) : mModel(sm) { mCurrentState = eStart; }
nsSMState NextState(char c){
//for each byte we get its class , if it is first byte, we also get byte length
PRUint32 byteCls = GETCLASS(c);
if (mCurrentState == eStart)
{
mCurrentBytePos = 0;
mCurrentCharLen = mModel->charLenTable[byteCls];
}
//from byte's class and stateTable, we get its next state
mCurrentState=(nsSMState)GETFROMPCK(mCurrentState*(mModel->classFactor)+byteCls,
mModel->stateTable);
mCurrentBytePos++;
return mCurrentState;
}
PRUint32 GetCurrentCharLen(void) {return mCurrentCharLen;}
void Reset(void) {mCurrentState = eStart;}
const char * GetCodingStateMachine() {return mModel->name;}
protected:
nsSMState mCurrentState;
PRUint32 mCurrentCharLen;
PRUint32 mCurrentBytePos;
const SMModel *mModel;
};
extern const SMModel UTF8SMModel;
extern const SMModel Big5SMModel;
extern const SMModel EUCJPSMModel;
extern const SMModel EUCKRSMModel;
extern const SMModel EUCTWSMModel;
extern const SMModel GB18030SMModel;
extern const SMModel SJISSMModel;
extern const SMModel HZSMModel;
extern const SMModel ISO2022CNSMModel;
extern const SMModel ISO2022JPSMModel;
extern const SMModel ISO2022KRSMModel;
#endif /* nsCodingStateMachine_h__ */
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