public function __construct()
 {
     parent::__construct();
     $this->setName('CssLike');
     $this->addTest(TokenFilter::suite());
     $this->addTest(Tokenizer::suite());
     $this->addTest(Parser::suite());
     $this->addTest(CssLike::suite());
 }
 static function match($token = '')
 {
     global $config, $lang;
     self::$matched = false;
     if (parent::_find_match($token, $config['cmd_tok_rgx']) === true) {
         $prefix = self::$matched_tokens[0];
         $cmd = self::$matched_tokens[1];
         // allow for partial matches also, use only first match
         $matches = preg_grep('/^' . $cmd . '/', $lang['command_names']);
         $index = !empty($matches) ? key($matches) : false;
         if ($index !== false) {
             self::$cmd = $lang['command_names'][$index];
             self::$index = $index;
             self::$matched_token = $prefix . self::$cmd;
             self::$matched = true;
         }
     }
     return self::$matched;
 }
 function filter_by(array $tasks, $token = '')
 {
     global $lang;
     if (parent::_find_match($token) === true) {
         $prefix = self::$matched_tokens[0];
         $cmd = self::$matched_tokens[1];
         // allow for partial matches also, use only first match
         $matches = preg_grep('/^' . $cmd . '/', $lang['command_names']);
         $index = !empty($matches) ? key($matches) : false;
         return $this->filter_by_index($tasks, $index);
     } else {
         return $tasks;
     }
 }