2.h

一个由c++编程的c语言的词法分析程序源代码

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

#define SYMBOLNUM 31
int in(char* input,char *keywords);//在关键字中查找 
int in(char input,char* symbol);
int getline(char *buf,FILE* fp,char a);//ok
int putline(char* buf,int num);
bool isaletter(char input);
void dosomething(FILE *fp,char* buf);
bool isanumber(char input);
bool isasymbol(char input,char* symbol);
void quzhushi(FILE *fp1,FILE *fp2);
bool isakey(char *token);
void fengxi(char *buf,char* symbol,int num);