original_string: public function getLineIndentation()
      {
          $first = $this->getFirstTokenOnLine();
          if ( ! $first->matches(T_WHITESPACE)) {
              return '';
          }
  
          return $first->getContentUntil($first->findNextToken('NO_WHITESPACE')->get());
      }
code: public function getLineIndentation()
      {
          $first = $this->getFirstTokenOnLine();
          if ( ! $first->matches(T_WHITESPACE)) {
              return '';
          }
  
          return $first->getContentUntil($first->findNextToken('NO_WHITESPACE')->get());
      }
code_tokens: public function getLineIndentation ( ) { $ first = $ this -> getFirstTokenOnLine ( ) ; if ( ! $ first -> matches ( T_WHITESPACE ) ) { return '' ; } return $ first -> getContentUntil ( $ first -> findNextToken ( 'NO_WHITESPACE' ) -> get ( ) ) ; }
docstring: Returns the indentation used on the current line.
  
  @return string
docstring_tokens: Returns the indentation used on the current line .