2.h

PLX编译器,采用多遍式和自顶向下分析法. (内附测试代码)

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

//#define SYMBOLNUM 13
//#define KEYNUM 18

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);
int isasymbol(char input,char* symbol);
void quzhushi(FILE *fp1,FILE *fp2);
int isakey(char *token);
void fengxi(char *buf,char* symbol,int num);