[C++ 프로그래밍] 스캐너

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스캐너

본문내용

#include<stdlib.h>
#include<iostream.h>
#include<string.h>
#include<ctype.h>
#include<fstream.h>

#define ID_LENGTH 12 //ID 길이는12
#define NUMKEYWORD 15 //NUMKEYWORD는 15로 정의

enum tsymbol //열거형 상수 enum , token symbol
{
tnull=-1, tident, tnumber, tlparen, trparen,
ttimes, tplus, tcomma, tminus, tdot,
tddot, tcolon, tassign, tsemicolon, tless,
tlesse, tnequal, tequal, tgreat, tgreate,
tlbracket, trbracket, teof, arraysym, beginsym,
constsym, divsym, dosym, endsym, ifsym,
intsym, modsym, ofsym, procsym, progsym,
thensym, varsym, whilesym
};

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