code: protected function handleScssLess($content, $arrFile)
  	{
  		if ($arrFile['extension'] == self::SCSS)
  		{
  			$objCompiler = new Compiler();
  
  			$objCompiler->setImportPaths(array
  			(
  				$this->strRootDir . '/' . \dirname($arrFile['name']),
  				$this->strRootDir . '/vendor/contao-components/compass/css'
  			));
  
  			$objCompiler->setFormatter((Config::get('debugMode') ? Expanded::class : Compressed::class));
  
  			return $this->fixPaths($objCompiler->compile($content), $arrFile);
  		}
  		else
  		{
  			$strPath = \dirname($arrFile['name']);
  
  			$arrOptions = array
  			(
  				'strictMath' => true,
  				'compress' => !Config::get('debugMode'),
  				'import_dirs' => array($this->strRootDir . '/' . $strPath => $strPath)
  			);
  
  			$objParser = new \Less_Parser();
  			$objParser->SetOptions($arrOptions);
  			$objParser->parse($content);
  
  			return $this->fixPaths($objParser->getCss(), $arrFile);
  		}
  	}
docs: Handle SCSS/LESS files
  
  @param string $content The file content
  @param array  $arrFile The file array
  
  @return string The modified file content