->add('tracking_number', TextType::class, [
                'required' => false,
                'constraints' => [
                    new Assert\Length([
                        'max' => $this->eccubeConfig['eccube_mtext_len'],
                    ]),
                    new Assert\Regex([
                        'pattern' => '/^[0-9a-zA-Z-]+$/u',
                        'message' => 'form_error.graph_and_hyphen_only',
                    ]),
                ],
            ])

new Assert\Regex([
                        'pattern' => '/^[[:graph:][:space:]]+$/i',
                        'message' => 'form_error.graph_only',
                    ]),