<?php

declare (strict_types=1);
/*
 * This file is part of PHP CS Fixer.
 *
 * (c) Fabien Potencier <fabien@symfony.com>
 *     Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */
namespace PhpCsFixer;

/**
 * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * @readonly
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise.
 */
final class WhitespacesFixerConfig
{
    /** @var non-empty-string */
    private $indent;
    /** @var non-empty-string */
    private $lineEnding;
    /**
     * @param non-empty-string $indent
     * @param non-empty-string $lineEnding
     */
    public function __construct(string $indent = '    ', string $lineEnding = "\n")
    {
        if (!\in_array($indent, ['  ', '    ', "\t"], \true)) {
            throw new \InvalidArgumentException('Invalid "indent" param, expected tab or two or four spaces.');
        }
        if (!\in_array($lineEnding, ["\n", "\r\n"], \true)) {
            throw new \InvalidArgumentException('Invalid "lineEnding" param, expected "\\n" or "\\r\\n".');
        }
        $this->indent = $indent;
        $this->lineEnding = $lineEnding;
    }
    /**
     * @return non-empty-string
     */
    public function getIndent() : string
    {
        return $this->indent;
    }
    /**
     * @return non-empty-string
     */
    public function getLineEnding() : string
    {
        return $this->lineEnding;
    }
}