TeamTNT\TNTSearch\Support\Expression::priority PHP Method

    public function priority($operator)
    {
        $priority = 0;
        if ($operator == "&") {
            $priority = 2;
        }
        if ($operator == "~") {
            $priority = 3;
        }
        if ($operator == "|") {
            $priority = 1;
        }
        if ($operator == "(" || $operator == ")") {
            $priority = 4;
        }
        return $priority;
    }