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

    protected function action($d)
    {
        switch ($d) {
            case 1:
                $this->output .= $this->a;
            case 2:
                $this->a = $this->b;
                if ($this->a === "'" || $this->a === '"') {
                    for (;;) {
                        $this->output .= $this->a;
                        $this->a = $this->get();
                        if ($this->a === $this->b) {
                            break;
                        }
                        if (ord($this->a) <= self::ORD_LF) {
                            throw new JSMinException('Unterminated string literal.');
                        }
                        if ($this->a === '\\') {
                            $this->output .= $this->a;
                            $this->a = $this->get();
                        }
                    }
                }
            case 3:
                $this->b = $this->next();
                if ($this->b === '/' && ($this->a === '(' || $this->a === ',' || $this->a === '=' || $this->a === ':' || $this->a === '[' || $this->a === '!' || $this->a === '&' || $this->a === '|' || $this->a === '?')) {
                    $this->output .= $this->a . $this->b;
                    for (;;) {
                        $this->a = $this->get();
                        if ($this->a === '/') {
                            break;
                        } elseif ($this->a === '\\') {
                            $this->output .= $this->a;
                            $this->a = $this->get();
                        } elseif (ord($this->a) <= self::ORD_LF) {
                            throw new JSMinException('Unterminated regular expression ' . 'literal.');
                        }
                        $this->output .= $this->a;
                    }
                    $this->b = $this->next();
                }
        }
    }