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/* see copyright notice in squirrel.h */
#ifndef _SQLEXER_H_
#define _SQLEXER_H_
#ifdef SQUNICODE
typedef SQChar LexChar;
#else
typedef unsigned char LexChar;
#endif
struct SQLexer
{
SQLexer();
~SQLexer();
void Init(SQSharedState *ss,SQLEXREADFUNC rg,SQUserPointer up,CompilerErrorFunc efunc,void *ed);
void Error(const SQChar *err);
SQInteger Lex();
const SQChar *Tok2Str(SQInteger tok);
private:
SQInteger GetIDType(SQChar *s);
SQInteger ReadString(SQInteger ndelim,bool verbatim);
SQInteger ReadNumber();
void LexBlockComment();
void LexLineComment();
SQInteger ReadID();
void Next();
SQInteger _curtoken;
SQTable *_keywords;
SQBool _reached_eof;
public:
SQInteger _prevtoken;
SQInteger _currentline;
SQInteger _lasttokenline;
SQInteger _currentcolumn;
const SQChar *_svalue;
SQInteger _nvalue;
SQFloat _fvalue;
SQLEXREADFUNC _readf;
SQUserPointer _up;
LexChar _currdata;
SQSharedState *_sharedstate;
sqvector<SQChar> _longstr;
CompilerErrorFunc _errfunc;
void *_errtarget;
};
#endif
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