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/* Generated by re2c */
#line 1 "input_custom_fgetc.re"
// re2c $INPUT -o $OUTPUT --input custom
#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) {}
#line 28 "input_custom_fgetc.c"
{
YYCTYPE yych;
if (YYLESSTHAN(13)) YYFILL(13);
yych = YYPEEK();
switch (yych) {
case 'i': goto yy3;
default: goto yy1;
}
yy1:
YYSKIP();
yy2:
#line 26 "input_custom_fgetc.re"
{ return false; }
#line 42 "input_custom_fgetc.c"
yy3:
YYSKIP();
YYBACKUP();
yych = YYPEEK();
switch (yych) {
case 'n': goto yy4;
default: goto yy2;
}
yy4:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 't': goto yy6;
default: goto yy5;
}
yy5:
YYRESTORE();
goto yy2;
yy6:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case ' ': goto yy7;
default: goto yy5;
}
yy7:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 'b': goto yy8;
default: goto yy5;
}
yy8:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 'u': goto yy9;
default: goto yy5;
}
yy9:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 'f': goto yy10;
default: goto yy5;
}
yy10:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 'f': goto yy11;
default: goto yy5;
}
yy11:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 'e': goto yy12;
default: goto yy5;
}
yy12:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case 'r': goto yy13;
default: goto yy5;
}
yy13:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case ' ': goto yy14;
default: goto yy5;
}
yy14:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case '[':
YYBACKUPCTX();
goto yy15;
default: goto yy5;
}
yy15:
YYSKIP();
yych = YYPEEK();
switch (yych) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': goto yy16;
default: goto yy5;
}
yy16:
YYSKIP();
if (YYLESSTHAN(1)) YYFILL(1);
yych = YYPEEK();
switch (yych) {
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9': goto yy16;
case ']': goto yy17;
default: goto yy5;
}
yy17:
YYSKIP();
YYRESTORECTX();
#line 25 "input_custom_fgetc.re"
{ return true; }
#line 165 "input_custom_fgetc.c"
}
#line 27 "input_custom_fgetc.re"
}
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;
}
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