public function chk_ref() { if ($this->raw instanceof \Closure) { return parent::chk_ref(); } return false; }
public function get_sub() { $sub = parent::get_sub(); $class = get_class($this->raw); if ($class) { $sub[] = $class; } return $sub; }
public function html_css_class($vis, $expand) { $class = parent::html_css_class($vis, $expand); if (preg_match('/\\t| /m', substr($this->raw, 0, 1))) { $class[] = 'leadspc'; } if (preg_match('/\\t| /m', substr($this->raw, -1))) { $class[] = 'trailspc'; } return $class; }