protected function acceptMarker($marker) {
$acceptance = parent::acceptMarker($marker);
if ($acceptance === FALSE) {
// correct marker
}
elseif ($acceptance === TRUE) {
// incorrect marker
}
else {
throw new IllegalArgumentException(t(
'%functionName function does not support nested calls',
array('%functionName' => self::FUNCTION_NAME)));
}
return $acceptance;
}
public function __construct($startDelimiter, $endDelimiter)
{
parent::__construct();
$this->startDelimiter = $startDelimiter;
$this->endDelimiter = $endDelimiter;
}
public function insertMarker($expression, $index, $marker, $parentRemoved) {
return $parentRemoved
? $this->expressionLanguageHandler->merge($expression, $index, $marker)
: parent::insertMarker($expression, $index, $marker, $parentRemoved);
}
