global.h

这是一个语法分析器 这是一个语法分析器

#ifndef GLOBAL_H_INCLUDED
#define GLOBAL_H_INCLUDED
#define    SIZE    256
#define    DEPART  "%%"

int count = 0;

int tcount = 0;
int scount = 0;
int pcount = 0;

FILE *fp = NULL;
FILE *outfp = NULL;
char file[SIZE];

struct sign_node
{
    int id;
    struct sign_node *next;
};

char *sign_string[SIZE];
struct sign_node sign[SIZE];
struct sign_node *cptr[SIZE];
char out_file[SIZE];

int first_set[SIZE][SIZE];
int follow_set[SIZE][SIZE];

typedef struct sign_node analyse_node;
analyse_node analyse_table[SIZE][SIZE];

typedef struct stack
{
    int *buf;
    int ptr;
    int buf_size;
} stack, *pstack;


#endif // GLOBAL_H_INCLUDED