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