function match_FilterGroup($stack = array())
{
$matchrule = "FilterGroup";
$result = $this->construct($matchrule, $matchrule, null);
$_8 = NULL;
do {
$matcher = 'match_' . 'Filter';
$key = $matcher;
$pos = $this->pos;
$subres = $this->packhas($key, $pos) ? $this->packread($key, $pos) : $this->packwrite($key, $pos, $this->{$matcher}(array_merge($stack, array($result))));
if ($subres !== FALSE) {
$this->store($result, $subres, "Filter");
} else {
$_8 = FALSE;
break;
}
while (true) {
$res_7 = $result;
$pos_7 = $this->pos;
$_6 = NULL;
do {
$matcher = 'match_' . 'S';
$key = $matcher;
$pos = $this->pos;
$subres = $this->packhas($key, $pos) ? $this->packread($key, $pos) : $this->packwrite($key, $pos, $this->{$matcher}(array_merge($stack, array($result))));
if ($subres !== FALSE) {
$this->store($result, $subres);
} else {
$_6 = FALSE;
break;
}
if (substr($this->string, $this->pos, 1) == ',') {
$this->pos += 1;
$result["text"] .= ',';
} else {
$_6 = FALSE;
break;
}
$matcher = 'match_' . 'S';
$key = $matcher;
$pos = $this->pos;
$subres = $this->packhas($key, $pos) ? $this->packread($key, $pos) : $this->packwrite($key, $pos, $this->{$matcher}(array_merge($stack, array($result))));
if ($subres !== FALSE) {
$this->store($result, $subres);
} else {
$_6 = FALSE;
break;
}
$matcher = 'match_' . 'Filter';
$key = $matcher;
$pos = $this->pos;
$subres = $this->packhas($key, $pos) ? $this->packread($key, $pos) : $this->packwrite($key, $pos, $this->{$matcher}(array_merge($stack, array($result))));
if ($subres !== FALSE) {
$this->store($result, $subres, "Filter");
} else {
$_6 = FALSE;
break;
}
$_6 = TRUE;
break;
} while (0);
if ($_6 === FALSE) {
$result = $res_7;
$this->pos = $pos_7;
unset($res_7);
unset($pos_7);
break;
}
}
$_8 = TRUE;
break;
} while (0);
if ($_8 === TRUE) {
return $this->finalise($result);
}
if ($_8 === FALSE) {
return FALSE;
}
}