class Group

class Group {
    
    /**
     * Selector combinators
     *
     * @var Combinator[]
     */
    protected $combinators = array();
    
    /**
     * Adds a combinator
     *
     * @param Combinator $combinators Combinator
     *
     * @return $this
     */
    public function addCombinator(Combinator $combinators) {
        $this->combinators[] = $combinators;
        return $this;
    }
    
    /**
     * Executes the current group on the given matches
     *
     * @param Matches $matches Matches
     */
    public function exec(Matches $matches) {
        foreach ($this->combinators as $combinator) {
            $combinator->exec($matches);
        }
    }

}