compile.h

词法分析

#include <stdio.h>
#include <string.h>

#define MaxNum 256
#define TokenNum 18
char string[MaxNum];
char *current;
int  code,value;
char strToken[MaxNum];
char ch;

char TokenConst[MaxNum][10];
int	 TokenConstNum=0;

char *Token[TokenNum]={"",
				   "DIM",
				   "IF",
				   "DO",
				   "STOP",
				   "END",
				   "$ID",
				   "$CONST",
				   "=",
				   "+",
				   "*",
				   "**",
				   ";",
				   ",",
				   "(",
				   ")",
				   "{",
				   "}",
				   };

char TokenId[MaxNum][10];
int TokenIdNum=0;

void ana();
void GetChar();
void Concat();
int IsLetter();
int IsDigit();
int Reserve();
void Retract();
int InsertId();
int InsertConst();
void GetBC();