<?php

/**
 * CodeThreeNineCheck.php
 *
 * @since       2015-02-21
 * @category    Library
 * @package     Barcode
 * @author      Nicola Asuni <info@tecnick.com>
 * @copyright   2010-2024 Nicola Asuni - Tecnick.com LTD
 * @license     http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
 * @link        https://github.com/tecnickcom/tc-lib-barcode
 *
 * This file is part of tc-lib-barcode software library.
 */

namespace Com\Tecnick\Barcode\Type\Linear;

/**
 * Com\Tecnick\Barcode\CodeThreeNineCheck
 *
 * CodeThreeNineCheck Barcode type class
 * CODE 39 + CHECKSUM
 *
 * @since       2015-02-21
 * @category    Library
 * @package     Barcode
 * @author      Nicola Asuni <info@tecnick.com>
 * @copyright   2010-2024 Nicola Asuni - Tecnick.com LTD
 * @license     http://www.gnu.org/copyleft/lesser.html GNU-LGPL v3 (see LICENSE.TXT)
 * @link        https://github.com/tecnickcom/tc-lib-barcode
 */
class CodeThreeNineCheck extends \Com\Tecnick\Barcode\Type\Linear\CodeThreeNineExtCheck
{
    /**
     * Barcode format
     *
     * @var string
     */
    protected const FORMAT = 'C39+';

    /**
     * Format code
     */
    protected function formatCode(): void
    {
        $code = strtoupper($this->code);
        $this->extcode = '*' . $code . $this->getChecksum($code) . '*';
    }
}
