/**
  * Exports the given reflection object to the parent XML element.
  *
  * This method creates a new child element on the given parent XML element
  * and takes the properties of the Reflection argument and sets the
  * elements and attributes on the child.
  *
  * If a child DOMElement is provided then the properties and attributes are
  * set on this but the child element is not appended onto the parent. This
  * is the responsibility of the invoker. Essentially this means that the
  * $parent argument is ignored in this case.
  *
  * @param \DOMElement       $parent   The parent element to augment.
  * @param ArgumentReflector $argument The data source.
  * @param \DOMElement       $child    Optional: child element to use instead
  *     of creating a new one on the $parent.
  *
  * @return void
  */
 public function export(\DOMElement $parent, $argument, \DOMElement $child = null)
 {
     if (!$child) {
         $child = new \DOMElement('argument');
         $parent->appendChild($child);
     }
     $child->setAttribute('line', $argument->getLineNumber());
     $child->appendChild(new \DOMElement('name', $argument->getName()));
     $child->appendChild(new \DOMElement('default'))->appendChild(new \DOMText($argument->getDefault()));
     $type = $argument->getType();
     $child->appendChild(new \DOMElement('type', $type ? $type : ''));
 }
 /**
  * Exports the given reflection object to the parent XML element.
  *
  * This method creates a new child element on the given parent XML element
  * and takes the properties of the Reflection argument and sets the
  * elements and attributes on the child.
  *
  * If a child DOMElement is provided then the properties and attributes are
  * set on this but the child element is not appended onto the parent. This
  * is the responsibility of the invoker. Essentially this means that the
  * $parent argument is ignored in this case.
  *
  * @param \DOMElement                        $parent   The parent element to
  *     augment.
  * @param \phpDocumentor\Reflection\FunctionReflector\ArgumentReflector $argument The data source.
  * @param \DOMElement                        $child    Optional: child
  *     element to use instead of creating a new one on the $parent.
  *
  * @return void
  */
 public function export(\DOMElement $parent, $argument, \DOMElement $child = null)
 {
     if (!$child) {
         $child = new \DOMElement('argument');
         $parent->appendChild($child);
     }
     $child->setAttribute('line', $argument->getLineNumber());
     $child->appendChild(new \DOMElement('name', $argument->getName()));
     $default = new \DOMElement('default');
     $child->appendChild($default);
     /** @var \DOMDocument $dom_document */
     $dom_document = $child->ownerDocument;
     $default->appendChild($dom_document->createCDATASection($argument->getDefault()));
     $child->appendChild(new \DOMElement('type', $argument->getType()));
 }