public function getParent() {
if (!$this
->hasParent()) {
return FALSE;
}
$i = $this->id + 6;
$tokens = $this->tokenStream
->tokens();
$className = (string) $tokens[$i];
while (isset($tokens[$i + 1]) && !$tokens[$i + 1] instanceof PHP_Token_WHITESPACE) {
$className .= (string) $tokens[++$i];
}
return $className;
}