File "SingleBlankLineAtEofFixer.php"

Full Path: /var/www/html/back/vendor/friendsofphp/php-cs-fixer/src/Fixer/Whitespace/SingleBlankLineAtEofFixer.php
File size: 1.91 KB
MIME-type: text/x-php
Charset: utf-8

<?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\Fixer\Whitespace;

use PhpCsFixer\AbstractFixer;
use PhpCsFixer\Fixer\WhitespacesAwareFixerInterface;
use PhpCsFixer\FixerDefinition\CodeSample;
use PhpCsFixer\FixerDefinition\FixerDefinition;
use PhpCsFixer\FixerDefinition\FixerDefinitionInterface;
use PhpCsFixer\Tokenizer\Tokens;

/**
 * A file must always end with a line endings character.
 *
 * Fixer for rules defined in PSR2 ¶2.2.
 *
 * @author Fabien Potencier <fabien@symfony.com>
 * @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
 *
 * @no-named-arguments Parameter names are not covered by the backward compatibility promise.
 */
final class SingleBlankLineAtEofFixer extends AbstractFixer implements WhitespacesAwareFixerInterface
{
    public function getDefinition(): FixerDefinitionInterface
    {
        return new FixerDefinition(
            'A PHP file without end tag must always end with a single empty line feed.',
            [
                new CodeSample("<?php\n\$a = 1;"),
                new CodeSample("<?php\n\$a = 1;\n\n"),
            ],
        );
    }

    public function getPriority(): int
    {
        // must run last to be sure the file is properly formatted before it runs
        return -100;
    }

    public function isCandidate(Tokens $tokens): bool
    {
        return true;
    }

    protected function applyFix(\SplFileInfo $file, Tokens $tokens): void
    {
        $count = $tokens->count();

        if ($count > 0 && !$tokens[$count - 1]->isGivenKind([\T_INLINE_HTML, \T_CLOSE_TAG, \T_OPEN_TAG])) {
            $tokens->ensureWhitespaceAtIndex($count - 1, 1, $this->whitespacesConfig->getLineEnding());
        }
    }
}