/**
* returns a default instance of this compiler, used by default by all Dwoo templates that do not have a
* specific compiler assigned and when you do not override the default compiler factory function
*
* @see Dwoo::setDefaultCompilerFactory()
* @return Dwoo_Compiler
*/
public static function compilerFactory()
{
if (self::$instance === null) {
self::$instance = new self();
}
return self::$instance;
}
/**
* constructor
*
* saves the created instance so that child templates get the same one
*/
public function __construct()
{
self::$instance = $this;
}
