ApiGen\Herrera\Box\Compactor\PhpNette::compact PHP Метод

    public function compact($contents)
    {
        $output = '';
        foreach (token_get_all($contents) as $token) {
            if (is_string($token)) {
                $output .= $token;
            } elseif ($token[0] === T_COMMENT) {
                $output .= $this->preserveLineNumbers($token);
            } elseif ($this->isCommentWithoutAnnotations($token, ['@return', '@method'])) {
                $output .= $this->preserveLineNumbers($token);
            } elseif ($token[0] === T_WHITESPACE) {
                if (strpos($token[1], "\n") === false) {
                    $output .= ' ';
                } else {
                    $output .= $this->preserveLineNumbers($token);
                }
            } else {
                $output .= $token[1];
            }
        }
        return $output;
    }