Prado\Web\Javascripts\JSMin::min PHP Метод

    protected function min()
    {
        $this->a = "\n";
        $this->action(3);
        while ($this->a !== null) {
            switch ($this->a) {
                case ' ':
                    if ($this->isAlphaNum($this->b)) {
                        $this->action(1);
                    } else {
                        $this->action(2);
                    }
                    break;
                case "\n":
                    switch ($this->b) {
                        case '{':
                        case '[':
                        case '(':
                        case '+':
                        case '-':
                            $this->action(1);
                            break;
                        case ' ':
                            $this->action(3);
                            break;
                        default:
                            if ($this->isAlphaNum($this->b)) {
                                $this->action(1);
                            } else {
                                $this->action(2);
                            }
                    }
                    break;
                default:
                    switch ($this->b) {
                        case ' ':
                            if ($this->isAlphaNum($this->a)) {
                                $this->action(1);
                                break;
                            }
                            $this->action(3);
                            break;
                        case "\n":
                            switch ($this->a) {
                                case '}':
                                case ']':
                                case ')':
                                case '+':
                                case '-':
                                case '"':
                                case "'":
                                    $this->action(1);
                                    break;
                                default:
                                    if ($this->isAlphaNum($this->a)) {
                                        $this->action(1);
                                    } else {
                                        $this->action(3);
                                    }
                            }
                            break;
                        default:
                            $this->action(1);
                            break;
                    }
            }
        }
        return $this->output;
    }