trAvis - MANAGER

Edit File: fgetc.re

#include <stdio.h> char peek (FILE * f) { char c = fgetc (f); ungetc (c, f); return c; } bool lex (FILE * f, const long limit) { long marker; long ctxmarker; # define YYCTYPE char # define YYPEEK() peek (f) # define YYSKIP() fgetc (f) # define YYBACKUP() marker = ftell (f) # define YYBACKUPCTX() ctxmarker = ftell (f) # define YYRESTORE() fseek (f, marker, SEEK_SET) # define YYRESTORECTX() fseek (f, ctxmarker, SEEK_SET) # define YYLESSTHAN(n) limit - ftell (f) < n # define YYFILL(n) {} /*!re2c "int buffer " / "[" [0-9]+ "]" { return true; } * { return false; } */ } int main () { const char buffer [] = "int buffer [1024]"; const char fn [] = "input.txt"; FILE * f = fopen (fn, "w"); fwrite (buffer, 1, sizeof (buffer), f); fclose (f); f = fopen (fn, "rb"); int result = !lex (f, sizeof (buffer)); fclose (f); return result; }