NullOutputFormatter.php

<?php


/*
 * This file is part of the Symfony package.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */
namespace Symfony\Component\Console\Formatter;


/**
 * @author Tien Xuan Vo <tien.xuan.vo@gmail.com>
 */
final class NullOutputFormatter implements OutputFormatterInterface {
    private NullOutputFormatterStyle $style;
    public function format(?string $message) : ?string {
        return null;
    }
    public function getStyle(string $name) : OutputFormatterStyleInterface {
        // to comply with the interface we must return a OutputFormatterStyleInterface
        return $this->style ??= new NullOutputFormatterStyle();
    }
    public function hasStyle(string $name) : bool {
        return false;
    }
    public function isDecorated() : bool {
        return false;
    }
    public function setDecorated(bool $decorated) : void {
        // do nothing
    }
    public function setStyle(string $name, OutputFormatterStyleInterface $style) : void {
        // do nothing
    }

}