/**
* check if the literal address string has %nn appended
* returns -1 if not, or the numeric value otherwise.
*
* %nn may also be a string that represents the displayName of
* a currently available NetworkInterface.
* @return int
*/
private static function checkNumericZone(\blaze\lang\String $s)
{
$percent = $s->indexOf('%');
$slen = $s->length();
$digit = null;
$zone = 0;
if ($percent == -1) {
return -1;
}
for ($i = $percent + 1; $i < $slen; $i++) {
$c = $s->charAt($i);
if ($c == ']') {
if ($i == $percent + 1) {
/* empty per-cent field */
return -1;
}
break;
}
if (($digit = \baze\lang\Character::digit($c, 10)) < 0) {
return -1;
}
$zone = $zone * 10 + $digit;
}
return $zone;
}
private static function hashIgnoringCase($hash, \blaze\lang\String $s)
{
if ($s == null) {
return $hash;
}
$h = $hash;
$n = $s->length();
for ($i = 0; $i < $n; $i++) {
$h = 31 * $h + self::toLower($s->charAt($i));
}
return $h;
}
