Johan Wikman / SQUIRREL3

The Squirrel interpreter. See http://www.squirrel-lang.org/

Dependents:   Squirrel

squirrel/sqstring.h@3:7268a3ceaffc, 2014-12-16 (annotated)

Committer:
jhnwkmn
Date:
Tue Dec 16 11:39:42 2014 +0000
Revision:
3:7268a3ceaffc
Parent:
0:97a4f8cc534c 
Accepts \r as line terminator as well.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jhnwkmn 0:97a4f8cc534c 1 /* see copyright notice in squirrel.h */
jhnwkmn 0:97a4f8cc534c 2 #ifndef _SQSTRING_H_
jhnwkmn 0:97a4f8cc534c 3 #define _SQSTRING_H_
jhnwkmn 0:97a4f8cc534c 4
jhnwkmn 0:97a4f8cc534c 5 inline SQHash _hashstr (const SQChar *s, size_t l)
jhnwkmn 0:97a4f8cc534c 6 {
jhnwkmn 0:97a4f8cc534c 7 SQHash h = (SQHash)l; /* seed */
jhnwkmn 0:97a4f8cc534c 8 size_t step = (l>>5)|1; /* if string is too long, don't hash all its chars */
jhnwkmn 0:97a4f8cc534c 9 for (; l>=step; l-=step)
jhnwkmn 0:97a4f8cc534c 10 h = h ^ ((h<<5)+(h>>2)+(unsigned short)*(s++));
jhnwkmn 0:97a4f8cc534c 11 return h;
jhnwkmn 0:97a4f8cc534c 12 }
jhnwkmn 0:97a4f8cc534c 13
jhnwkmn 0:97a4f8cc534c 14 struct SQString : public SQRefCounted
jhnwkmn 0:97a4f8cc534c 15 {
jhnwkmn 0:97a4f8cc534c 16 SQString(){}
jhnwkmn 0:97a4f8cc534c 17 ~SQString(){}
jhnwkmn 0:97a4f8cc534c 18 public:
jhnwkmn 0:97a4f8cc534c 19 static SQString *Create(SQSharedState *ss, const SQChar *, SQInteger len = -1 );
jhnwkmn 0:97a4f8cc534c 20 SQInteger Next(const SQObjectPtr &refpos, SQObjectPtr &outkey, SQObjectPtr &outval);
jhnwkmn 0:97a4f8cc534c 21 void Release();
jhnwkmn 0:97a4f8cc534c 22 SQSharedState *_sharedstate;
jhnwkmn 0:97a4f8cc534c 23 SQString *_next; //chain for the string table
jhnwkmn 0:97a4f8cc534c 24 SQInteger _len;
jhnwkmn 0:97a4f8cc534c 25 SQHash _hash;
jhnwkmn 0:97a4f8cc534c 26 SQChar _val[1];
jhnwkmn 0:97a4f8cc534c 27 };
jhnwkmn 0:97a4f8cc534c 28
jhnwkmn 0:97a4f8cc534c 29
jhnwkmn 0:97a4f8cc534c 30
jhnwkmn 0:97a4f8cc534c 31 #endif //_SQSTRING_H_