sqstring.h

/*  see copyright notice in squirrel.h */
#ifndef _SQSTRING_H_
#define _SQSTRING_H_
 
inline SQHash _hashstr (const SQChar *s, size_t l)
{
        SQHash h = (SQHash)l;  /* seed */
        size_t step = (l>>5)|1;  /* if string is too long, don't hash all its chars */
        for (; l>=step; l-=step)
            h = h ^ ((h<<5)+(h>>2)+(unsigned short)*(s++));
        return h;
}
 
struct SQString : public SQRefCounted
{
    SQString() : _sharedstate(nullptr), _next(nullptr), _len(0), _hash(0)
    {
        _val[0] = 0;
    }
    ~SQString(){}
public:
    static SQString *Create(SQSharedState *ss, const SQChar *, SQInteger len = -1 );
    SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval);
    void Release();
    SQSharedState *_sharedstate;
    SQString *_next; //chain for the string table
    SQInteger _len;
    SQHash _hash;
    SQChar _val[1];
};
 
 
 
#endif //_SQSTRING_H_