blob: a5720b737a4c8bb9155069086370f87a6caaaa70 [file] [log] [blame]
#ifndef _scanner_h
#define _scanner_h
#include <stdio.h>
#include "tools/re2c/token.h"
typedef struct Scanner {
FILE *in;
unsigned char *bot, *tok, *ptr, *cur, *pos, *lim, *top, *eof;
unsigned int tchar, tline, cline;
} Scanner;
void Scanner_init(Scanner*, FILE *);
static Scanner *Scanner_new(FILE *);
int Scanner_echo(Scanner*, FILE *);
int Scanner_scan(Scanner*);
void Scanner_fatal(Scanner*, const char*);
static SubStr Scanner_token(Scanner*);
static unsigned int Scanner_line(Scanner*);
static SubStr
Scanner_token(Scanner *s)
{
SubStr r;
SubStr_init_u(&r, s->tok, s->cur - s->tok);
return r;
}
static unsigned int
Scanner_line(Scanner *s)
{
return s->cline;
}
static Scanner *
Scanner_new(FILE *i)
{
Scanner *r = malloc(sizeof(Scanner));
Scanner_init(r, i);
return r;
}
#endif