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IndentationFixer.php
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IndentationFixer.php
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<?php
/*
* This file is part of the PHP CS utility.
*
* (c) Fabien Potencier <fabien@symfony.com>
*
* This source file is subject to the MIT license that is bundled
* with this source code in the file LICENSE.
*/
namespace Symfony\CS\Fixer\PSR2;
use Symfony\CS\AbstractFixer;
use Symfony\CS\Tokens;
/**
* Fixer for rules defined in PSR2 ¶2.4.
*
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*/
class IndentationFixer extends AbstractFixer
{
/**
* {@inheritdoc}
*/
public function fix(\SplFileInfo $file, $content)
{
$tokens = Tokens::fromCode($content);
foreach ($tokens as $index => $token) {
if (!$token->isWhitespace()) {
continue;
}
$tokens[$index]->content = preg_replace('/(?:(?<! ) {1,3})?\t/', ' ', $token->content);
}
return $tokens->generateCode();
}
/**
* {@inheritdoc}
*/
public function getPriority()
{
return 50;
}
/**
* {@inheritdoc}
*/
public function getDescription()
{
return 'Code MUST use an indent of 4 spaces, and MUST NOT use tabs for indenting.';
}
}