/**
  * Retrieves the line the specified constant starts at.
  *
  * @param string $filename
  * @param string $name
  *
  * @return int|null
  */
 protected function getStartLineIn($filename, $name)
 {
     if (!$filename) {
         return null;
     }
     $parser = new FileParser($filename);
     return $parser->getLineForRegex("/const\\s+{$name}/");
 }
 /**
  * Retrieves the line the specified property starts at.
  *
  * @param string $filename
  * @param string $name
  *
  * @return int|null
  */
 protected function getStartLineForPropertyIn($filename, $name)
 {
     if (!$filename) {
         return null;
     }
     $parser = new FileParser($filename);
     return $parser->getLineForRegex("/(?:protected|public|private|static)\\s+\\\${$name}/");
 }