<?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;
use Symfony\Component\Console\Exception\InvalidArgumentException;
use Symfony\Contracts\Service\ResetInterface;
/**
* @author Jean-François Simon <contact@jfsimon.fr>
*/
class OutputFormatterStyleStack implements ResetInterface
{
/**
* @var OutputFormatterStyleInterface[]
*/
private array $styles = [];
private OutputFormatterStyleInterface $emptyStyle;
public function __construct(?OutputFormatterStyleInterface $emptyStyle = null)
{
$this->emptyStyle = $emptyStyle ?? new OutputFormatterStyle();
$this->reset();
}
/**
* Resets stack (ie. empty internal arrays).
*/
public function reset(): void
{
$this->styles = [];
}
/**
* Pushes a style in the stack.
*/
 
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