original_string: private function splitIntoRules($css)
  	{
  		$rules = preg_split('/}/', trim($this->stripComments($css)));
  
  		// complete any rules by append } to them
  		array_walk($rules,
  			function (&$s) {
  				!empty($s) && $s = trim("$s}");
  			});
  
  		// clears out any empty rules
  		return array_filter($rules);
  	}
code: private function splitIntoRules($css)
  	{
  		$rules = preg_split('/}/', trim($this->stripComments($css)));
  
  		// complete any rules by append } to them
  		array_walk($rules,
  			function (&$s) {
  				!empty($s) && $s = trim("$s}");
  			});
  
  		// clears out any empty rules
  		return array_filter($rules);
  	}
code_tokens: private function splitIntoRules ( $ css ) { $ rules = preg_split ( '/}/' , trim ( $ this -> stripComments ( $ css ) ) ) ; // complete any rules by append } to them array_walk ( $ rules , function ( & $ s ) { ! empty ( $ s ) && $ s = trim ( "$s}" ) ; } ) ; // clears out any empty rules return array_filter ( $ rules ) ; }
docstring: Splits the css into it's rules
  
  @param $css
  @return array
docstring_tokens: Splits the css into it s rules