Current File : //home2/vacivi36/code/vendor/rector/rector/packages/Comments/NodeDocBlock/DocBlockUpdater.php
<?php
declare (strict_types=1);
namespace Rector\Comments\NodeDocBlock;
use PhpParser\Comment\Doc;
use PhpParser\Node;
use Rector\BetterPhpDocParser\PhpDocInfo\PhpDocInfo;
use Rector\BetterPhpDocParser\Printer\PhpDocInfoPrinter;
use Rector\NodeTypeResolver\Node\AttributeKey;
final class DocBlockUpdater
{
/**
* @readonly
* @var \Rector\BetterPhpDocParser\Printer\PhpDocInfoPrinter
*/
private $phpDocInfoPrinter;
public function __construct(PhpDocInfoPrinter $phpDocInfoPrinter)
{
$this->phpDocInfoPrinter = $phpDocInfoPrinter;
}
public function updateNodeWithPhpDocInfo(Node $node) : void
{
// nothing to change? don't save it
$phpDocInfo = $node->getAttribute(AttributeKey::PHP_DOC_INFO);
if (!$phpDocInfo instanceof PhpDocInfo) {
return;
}
if (!$phpDocInfo->hasChanged()) {
return;
}
$phpDoc = $this->printPhpDocInfoToString($phpDocInfo);
// make sure, that many separated comments are not removed
if ($phpDoc === '') {
if (\count($node->getComments()) > 1) {
foreach ($node->getComments() as $comment) {
$phpDoc .= $comment->getText() . \PHP_EOL;
}
}
if ($phpDocInfo->getOriginalPhpDocNode()->children !== []) {
// all comments were removed → null
$node->setAttribute(AttributeKey::COMMENTS, null);
}
return;
}
// this is needed to remove duplicated // commentsAsText
$node->setDocComment(new Doc($phpDoc));
}
private function printPhpDocInfoToString(PhpDocInfo $phpDocInfo) : string
{
if ($phpDocInfo->isNewNode()) {
return $this->phpDocInfoPrinter->printNew($phpDocInfo);
}
return $this->phpDocInfoPrinter->printFormatPreserving($phpDocInfo);
}
}
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