<?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\Tokenizer\Transformer;

use PhpCsFixer\Tokenizer\AbstractTransformer;
use PhpCsFixer\Tokenizer\CT;
use PhpCsFixer\Tokenizer\Token;
use PhpCsFixer\Tokenizer\Tokens;
/**
 * Transforms attribute related Tokens.
 *
 * @internal
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise.
 */
final class AttributeTransformer extends AbstractTransformer
{
    public function getPriority() : int
    {
        // must run before all other transformers that might touch attributes
        return 200;
    }
    public function getRequiredPhpVersionId() : int
    {
        return 80000;
    }
    public function process(Tokens $tokens, Token $token, int $index) : void
    {
        if (!$tokens[$index]->isGivenKind(\T_ATTRIBUTE)) {
            return;
        }
        do {
            ++$index;
            if ($tokens[$index]->equals('(')) {
                $index = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_PARENTHESIS_BRACE, $index) + 1;
            }
        } while (!$tokens[$index]->equals(']'));
        $tokens[$index] = new Token([CT::T_ATTRIBUTE_CLOSE, ']']);
    }
    public function getCustomTokens() : array
    {
        return [CT::T_ATTRIBUTE_CLOSE];
    }
}
