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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 curly braces in `$foo->{$bar}` into CT_DYNAMIC_PROP_BRACE_OPEN and CT_DYNAMIC_PROP_BRACE_CLOSE.
*
* @author Dariusz Rumiński <dariusz.ruminski@gmail.com>
*/
class DynamicPropBrace extends AbstractTransformer
{
/**
* {@inheritdoc}
*/
public function process(Tokens $tokens)
{
foreach ($tokens->findGivenKind(T_OBJECT_OPERATOR) as $index => $token) {
if (!$tokens[$index + 1]->equals('{')) {
continue;
}
$openIndex = $index + 1;
$closeIndex = $tokens->findBlockEnd(Tokens::BLOCK_TYPE_CURLY_BRACE, $openIndex);
$tokens[$openIndex]->override(array(CT_DYNAMIC_PROP_BRACE_OPEN, '{', $tokens[$openIndex]->getLine()));
$tokens[$closeIndex]->override(array(CT_DYNAMIC_PROP_BRACE_CLOSE, '}', $tokens[$closeIndex]->getLine()));
}
}
/**
* {@inheritdoc}
*/
public function getCustomTokenNames()
{
return array('CT_DYNAMIC_PROP_BRACE_OPEN', 'CT_DYNAMIC_PROP_BRACE_CLOSE');
}
/**
* {@inheritdoc}
*/
public function getPriority()
{
// should be run after the CurlyClose
return -10;
}
}