36 lines
889 B
C++
36 lines
889 B
C++
/**
|
|
* @author Alberto DEMICHELIS
|
|
* @author Edouard DUPIN
|
|
* @copyright 2018, Edouard DUPIN, all right reserved
|
|
* @copyright 2003-2017, Alberto DEMICHELIS, all right reserved
|
|
* @license MPL-2 (see license file)
|
|
*/
|
|
#pragma once
|
|
|
|
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(){}
|
|
~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];
|
|
};
|
|
|
|
|
|
|