while(/(regex1)/gi || /(regex2)/gi || /(regex3)/gi)

##</code><code>##

while(<file>) {
    (/(regex1)/i || /(regex2)/i || /(regex3)/i) && f($1);
}

##</code><code>##

while(<file>) {
 #put a while around the regexes if there is multiple
 #regexes per line; aslo add a /g
  ( (/(regex1)/i && doSomethingForRegex1($1))   ||
    (/(regex2)/i && doSomethingForRegex2($1))   ||
    (/(regex3)/i && doSomethingForRegex3($1)) ) &&
    still_do_a_general_func_if_needed($1);
}