Current File : //home2/vacivi36/code/vendor/rector/rector/rules/Naming/ValueObjectFactory/ParamRenameFactory.php
<?php
declare (strict_types=1);
namespace Rector\Naming\ValueObjectFactory;
use PhpParser\Node\Expr\ArrowFunction;
use PhpParser\Node\Expr\Closure;
use PhpParser\Node\FunctionLike;
use PhpParser\Node\Param;
use PhpParser\Node\Stmt\ClassMethod;
use PhpParser\Node\Stmt\Function_;
use Rector\Core\Exception\ShouldNotHappenException;
use Rector\Core\PhpParser\Node\BetterNodeFinder;
use Rector\Naming\ValueObject\ParamRename;
use Rector\NodeNameResolver\NodeNameResolver;
final class ParamRenameFactory
{
/**
* @readonly
* @var \Rector\NodeNameResolver\NodeNameResolver
*/
private $nodeNameResolver;
/**
* @readonly
* @var \Rector\Core\PhpParser\Node\BetterNodeFinder
*/
private $betterNodeFinder;
public function __construct(NodeNameResolver $nodeNameResolver, BetterNodeFinder $betterNodeFinder)
{
$this->nodeNameResolver = $nodeNameResolver;
$this->betterNodeFinder = $betterNodeFinder;
}
public function createFromResolvedExpectedName(Param $param, string $expectedName) : ?ParamRename
{
/** @var ClassMethod|Function_|Closure|ArrowFunction|null $functionLike */
$functionLike = $this->betterNodeFinder->findParentType($param, FunctionLike::class);
if ($functionLike === null) {
throw new ShouldNotHappenException("There shouldn't be a param outside of FunctionLike");
}
$currentName = $this->nodeNameResolver->getName($param->var);
if ($currentName === null) {
return null;
}
return new ParamRename($currentName, $expectedName, $param, $param->var, $functionLike);
}
}
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