/**
* Parses a method postfix node instance.
*
* @param PHP_Depend_Code_ASTNode $node Node that represents the image of
* the method postfix node.
*
* @return PHP_Depend_Code_ASTMethodPostfix
* @since 1.0.0
*/
private function parseMethodPostfix(PHP_Depend_Code_ASTNode $node)
{
$args = $this->parseArguments();
$image = $this->extractPostfixImage($node);
$postfix = $this->builder->buildAstMethodPostfix($image);
$postfix->addChild($node);
$postfix->addChild($args);
$postfix->setEndLine($args->getEndLine());
$postfix->setEndColumn($args->getEndColumn());
$postfix->setStartLine($node->getStartLine());
$postfix->setStartColumn($node->getStartColumn());
return $this->parseOptionalMemberPrimaryPrefix($postfix);
}