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/* see copyright notice in squirrel.h */
#ifndef _SQLEXER_H_
#define _SQLEXER_H_
struct SQLexer
{
~SQLexer();
SQLexer(SQSharedState *ss,SQLEXREADFUNC rg,SQUserPointer up,CompilerErrorFunc efunc,void *ed);
NORETURN void Error(const SQChar *err);
SQInteger Lex();
const SQChar *Tok2Str(SQInteger tok);
private:
SQInteger GetIDType(SQChar *s);
SQInteger ReadString(WChar ndelim,bool verbatim);
SQInteger ReadNumber();
void LexBlockComment();
SQInteger ReadID();
void Next();
SQInteger _curtoken;
SQTable *_keywords;
void INIT_TEMP_STRING() { _longstr.resize(0); }
void APPEND_CHAR(WChar c);
void TERMINATE_BUFFER() { _longstr.push_back('\0'); }
public:
SQInteger _prevtoken;
SQInteger _currentline;
SQInteger _lasttokenline;
SQInteger _currentcolumn;
const SQChar *_svalue;
SQInteger _nvalue;
SQFloat _fvalue;
SQLEXREADFUNC _readf;
SQUserPointer _up;
WChar _currdata;
SQSharedState *_sharedstate;
sqvector<SQChar> _longstr;
CompilerErrorFunc _errfunc;
void *_errtarget;
};
#endif
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