| Server IP : 85.214.239.14 / Your IP : 3.22.68.29 Web Server : Apache/2.4.62 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Tue Jan 9 19:45:01 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 7.4.18 Disable Function : pcntl_alarm,pcntl_fork,pcntl_waitpid,pcntl_wait,pcntl_wifexited,pcntl_wifstopped,pcntl_wifsignaled,pcntl_wifcontinued,pcntl_wexitstatus,pcntl_wtermsig,pcntl_wstopsig,pcntl_signal,pcntl_signal_get_handler,pcntl_signal_dispatch,pcntl_get_last_error,pcntl_strerror,pcntl_sigprocmask,pcntl_sigwaitinfo,pcntl_sigtimedwait,pcntl_exec,pcntl_getpriority,pcntl_setpriority,pcntl_async_signals,pcntl_unshare, MySQL : OFF | cURL : OFF | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/3/root/usr/share/doc/re2c/examples/c/eof/ |
Upload File : |
/* Generated by re2c */
#line 1 "c/eof/01_sentinel.re"
// re2c $INPUT -o $OUTPUT
#include <assert.h>
// Expect a null-terminated string.
static int lex(const char *YYCURSOR) {
int count = 0;
for (;;) {
#line 13 "c/eof/01_sentinel.c"
{
char yych;
yych = *YYCURSOR;
switch (yych) {
case 0x00: goto yy1;
case ' ': goto yy3;
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
case 'g':
case 'h':
case 'i':
case 'j':
case 'k':
case 'l':
case 'm':
case 'n':
case 'o':
case 'p':
case 'q':
case 'r':
case 's':
case 't':
case 'u':
case 'v':
case 'w':
case 'x':
case 'y':
case 'z': goto yy5;
default: goto yy2;
}
yy1:
++YYCURSOR;
#line 14 "c/eof/01_sentinel.re"
{ return count; }
#line 52 "c/eof/01_sentinel.c"
yy2:
++YYCURSOR;
#line 13 "c/eof/01_sentinel.re"
{ return -1; }
#line 57 "c/eof/01_sentinel.c"
yy3:
yych = *++YYCURSOR;
switch (yych) {
case ' ': goto yy3;
default: goto yy4;
}
yy4:
#line 16 "c/eof/01_sentinel.re"
{ continue; }
#line 67 "c/eof/01_sentinel.c"
yy5:
yych = *++YYCURSOR;
switch (yych) {
case 'a':
case 'b':
case 'c':
case 'd':
case 'e':
case 'f':
case 'g':
case 'h':
case 'i':
case 'j':
case 'k':
case 'l':
case 'm':
case 'n':
case 'o':
case 'p':
case 'q':
case 'r':
case 's':
case 't':
case 'u':
case 'v':
case 'w':
case 'x':
case 'y':
case 'z': goto yy5;
default: goto yy6;
}
yy6:
#line 15 "c/eof/01_sentinel.re"
{ ++count; continue; }
#line 102 "c/eof/01_sentinel.c"
}
#line 17 "c/eof/01_sentinel.re"
}
}
int main() {
assert(lex("") == 0);
assert(lex("one two three") == 3);
assert(lex("f0ur") == -1);
return 0;
}