<?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 WPR_Vendor\Symfony\Component\Config\Definition;

use WPR_Vendor\Symfony\Component\Config\Definition\Exception\InvalidConfigurationException;
/**
 * Node which only allows a finite set of values.
 *
 * @author Johannes M. Schmitt <schmittjoh@gmail.com>
 */
class EnumNode extends ScalarNode
{
    private $values;
    public function __construct(?string $name, NodeInterface $parent = null, array $values = [], string $pathSeparator = BaseNode::DEFAULT_PATH_SEPARATOR)
    {
        $values = \array_unique($values);
        if (empty($values)) {
            throw new \InvalidArgumentException('$values must contain at least one element.');
        }
        parent::__construct($name, $parent, $pathSeparator);
        $this->values = $values;
    }
    public function getValues()
    {
        return $this->values;
    }
    protected function finalizeValue($value)
    {
        $value = parent::finalizeValue($value);
        if (!\in_array($value, $this->values, \true)) {
            $ex = new InvalidConfigurationException(\sprintf('The value %s is not allowed for path "%s". Permissible values: %s', \json_encode($value), $this->getPath(), \implode(', ', \array_map('json_encode', $this->values))));
            $ex->setPath($this->getPath());
            throw $ex;
        }
        return $value;
    }
    /**
     * {@inheritdoc}
     */
    protected function allowPlaceholders() : bool
    {
        return \false;
    }
}
