/**
* Initializes the expression node. The argument determines the
* expression that it represents.
* @param String $expression The expression represented by the node.
*/
public function __construct($expression)
{
parent::__construct();
$this->_expression = $expression;
}
/**
* Creates the scannable node.
*/
public function __construct()
{
parent::__construct();
}
/**
* Constructs a new Opt_Xml_Cdata node.
*
* @param String $cdata The initial text.
*/
public function __construct($cdata)
{
parent::__construct();
self::$mode != Opt_Class::QUIRKS_MODE and $this->_validate($cdata);
$this->_text = $cdata;
}
