rector/rules/TypeDeclaration/NodeAnalyzer/ParamAnalyzer.php

32 lines
857 B
PHP

<?php
declare (strict_types=1);
namespace Rector\TypeDeclaration\NodeAnalyzer;
use PhpParser\Node\FunctionLike;
use PhpParser\Node\Param;
use Rector\NodeNameResolver\NodeNameResolver;
final class ParamAnalyzer
{
/**
* @readonly
* @var \Rector\NodeNameResolver\NodeNameResolver
*/
private $nodeNameResolver;
public function __construct(NodeNameResolver $nodeNameResolver)
{
$this->nodeNameResolver = $nodeNameResolver;
}
public function getParamByName(string $desiredParamName, FunctionLike $functionLike) : ?Param
{
foreach ($functionLike->getParams() as $param) {
$paramName = $this->nodeNameResolver->getName($param);
if ('$' . $paramName !== $desiredParamName) {
continue;
}
return $param;
}
return null;
}
}