public function __construct(Parser $p)
{
$t = new Parser\Sequence();
$t->add(new Parser\CharClass(array('+', '-')));
$t->add($p);
$t->setHandler(new Handler\Signed());
parent::__construct($t);
}
public function __construct(Parser $p, $min = 0, $max = 0)
{
parent::__construct($p);
if ($max < $min && $max > 0) {
throw new \Exception("maximum({$max}) greater than minimum({$min})");
}
$this->min = $min;
$this->max = $max;
}