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Filename : ConfirmationQuestion.php
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<?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 WPToolkitDependenciesIsolationPrefix\Symfony\Component\Console\Question;

/**
 * Represents a yes/no question.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 */
class ConfirmationQuestion extends Question
{
    private string $trueAnswerRegex;
    /**
     * @param string $question        The question to ask to the user
     * @param bool   $default         The default answer to return, true or false
     * @param string $trueAnswerRegex A regex to match the "yes" answer
     */
    public function __construct(string $question, bool $default = \true, string $trueAnswerRegex = '/^y/i')
    {
        parent::__construct($question, $default);
        $this->trueAnswerRegex = $trueAnswerRegex;
        $this->setNormalizer($this->getDefaultNormalizer());
    }
    /**
     * Returns the default answer normalizer.
     */
    private function getDefaultNormalizer() : callable
    {
        $default = $this->getDefault();
        $regex = $this->trueAnswerRegex;
        return function ($answer) use($default, $regex) {
            if (\is_bool($answer)) {
                return $answer;
            }
            $answerIsTrue = (bool) \preg_match($regex, $answer);
            if (\false === $default) {
                return $answer && $answerIsTrue;
            }
            return '' === $answer || $answerIsTrue;
        };
    }
}