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41 lines
942 B
C++
41 lines
942 B
C++
/* see copyright notice in squirrel.h */
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#ifndef _SQLEXER_H_
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#define _SQLEXER_H_
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struct SQLexer
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{
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~SQLexer();
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SQLexer(SQSharedState *ss,SQLEXREADFUNC rg,SQUserPointer up);
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[[noreturn]] void Error(const SQChar *err);
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SQInteger Lex();
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const SQChar *Tok2Str(SQInteger tok);
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private:
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SQInteger GetIDType(SQChar *s);
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SQInteger ReadString(char32_t ndelim,bool verbatim);
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SQInteger ReadNumber();
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void LexBlockComment();
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SQInteger ReadID();
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void Next();
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SQInteger _curtoken;
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SQTable *_keywords;
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void INIT_TEMP_STRING() { _longstr.resize(0); }
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void APPEND_CHAR(char32_t c);
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void TERMINATE_BUFFER() { _longstr.push_back('\0'); }
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public:
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SQInteger _prevtoken;
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SQInteger _currentline;
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SQInteger _lasttokenline;
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SQInteger _currentcolumn;
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const SQChar *_svalue;
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SQInteger _nvalue;
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SQFloat _fvalue;
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SQLEXREADFUNC _readf;
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SQUserPointer _up;
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char32_t _currdata;
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SQSharedState *_sharedstate;
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sqvector<SQChar> _longstr;
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};
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#endif
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