rector/rules/Naming/ValueObjectFactory/ParamRenameFactory.php

34 lines
1003 B
PHP

<?php
declare (strict_types=1);
namespace Rector\Naming\ValueObjectFactory;
use PhpParser\Node\Expr\Error;
use PhpParser\Node\FunctionLike;
use PhpParser\Node\Param;
use Rector\Naming\ValueObject\ParamRename;
use Rector\NodeNameResolver\NodeNameResolver;
final class ParamRenameFactory
{
/**
* @readonly
* @var \Rector\NodeNameResolver\NodeNameResolver
*/
private $nodeNameResolver;
public function __construct(NodeNameResolver $nodeNameResolver)
{
$this->nodeNameResolver = $nodeNameResolver;
}
public function createFromResolvedExpectedName(FunctionLike $functionLike, Param $param, string $expectedName) : ?ParamRename
{
if ($param->var instanceof Error) {
return null;
}
$currentName = $this->nodeNameResolver->getName($param->var);
if ($currentName === null) {
return null;
}
return new ParamRename($currentName, $expectedName, $param, $param->var, $functionLike);
}
}