original_string: protected function _isMetadatasFile($fileName)
      {
          $id = $this->_fileNameToId($fileName);
          if (substr($id, 0, 21) == 'internal-metadatas---') {
              return true;
          } else {
              return false;
          }
      }
code: protected function _isMetadatasFile($fileName)
      {
          $id = $this->_fileNameToId($fileName);
          if (substr($id, 0, 21) == 'internal-metadatas---') {
              return true;
          } else {
              return false;
          }
      }
code_tokens: protected function _isMetadatasFile ( $ fileName ) { $ id = $ this -> _fileNameToId ( $ fileName ) ; if ( substr ( $ id , 0 , 21 ) == 'internal-metadatas---' ) { return true ; } else { return false ; } }
docstring: Check if the given filename is a metadatas one
  
  @param  string $fileName File name
  @return boolean True if it's a metadatas one
docstring_tokens: Check if the given filename is a metadatas one