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<?php
/*
* 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 Symfony\CS\Tokenizer\Transformer;
use Symfony\CS\Tokenizer\AbstractTransformer;
use Symfony\CS\Tokenizer\Tokens;
/**
* Transform closing `}` for T_CURLY_OPEN into CT_CURLY_CLOSE.
*
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*/
class CurlyClose extends AbstractTransformer
{
/**
* {@inheritdoc}
*/
public function process(Tokens $tokens)
{
foreach ($tokens->findGivenKind(T_CURLY_OPEN) as $index => $token) {
$level = 1;
$nestIndex = $index;
while (0 < $level) {
++$nestIndex;
// we count all kind of {
if ('{' === $tokens[$nestIndex]->getContent()) {
++$level;
continue;
}
// we count all kind of }
if ('}' === $tokens[$nestIndex]->getContent()) {
--$level;
}
}
$tokens[$nestIndex]->override(array(CT_CURLY_CLOSE, '}', $tokens[$nestIndex]->getLine()));
}
}
/**
* {@inheritdoc}
*/
public function getCustomTokenNames()
{
return array('CT_CURLY_CLOSE');
}
}