| Server IP : 85.214.239.14 / Your IP : 216.73.216.60 Web Server : Apache/2.4.65 (Debian) System : Linux h2886529.stratoserver.net 4.9.0 #1 SMP Mon Sep 30 15:36:27 MSK 2024 x86_64 User : www-data ( 33) PHP Version : 8.2.29 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : ON | Pkexec : OFF Directory : /proc/3/root/usr/share/doc/re2c/examples/c/eof/ |
Upload File : |
// re2c $INPUT -o $OUTPUT
#include <assert.h>
// Expect a null-terminated string.
static int lex(const char *YYCURSOR) {
int count = 0;
for (;;) {
/*!re2c
re2c:define:YYCTYPE = char;
re2c:yyfill:enable = 0;
* { return -1; }
[\x00] { return count; }
[a-z]+ { ++count; continue; }
[ ]+ { continue; }
*/
}
}
int main() {
assert(lex("") == 0);
assert(lex("one two three") == 3);
assert(lex("f0ur") == -1);
return 0;
}