Leafo\ScssPhp\Parser::selector PHP Method

    protected function selector(&$out)
    {
        $selector = [];
        for (;;) {
            if ($this->match('[>+~]+', $m)) {
                $selector[] = [$m[0]];
                continue;
            }
            if ($this->selectorSingle($part)) {
                $selector[] = $part;
                $this->match('\\s+', $m);
                continue;
            }
            if ($this->match('\\/[^\\/]+\\/', $m)) {
                $selector[] = [$m[0]];
                continue;
            }
            break;
        }
        if (count($selector) === 0) {
            return false;
        }
        $out = $selector;
        return true;
    }