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<?php
declare(strict_types=1);
/*
* This file is part of the humbug/php-scoper package.
*
* Copyright (c) 2017 Théo FIDRY <[email protected]>,
* Pádraic Brady <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Humbug\PhpScoper\NodeVisitor;
use ArrayIterator;
use Countable;
use InvalidArgumentException;
use IteratorAggregate;
use PhpParser\Node\Name;
use PhpParser\Node\Stmt\Namespace_;
use function Humbug\PhpScoper\deep_clone;
final class NamespaceStmtCollection implements IteratorAggregate, Countable
{
/**
* @var Namespace_[]
private $nodes = [];
public function add(Namespace_ $node)
$this->nodes[] = deep_clone($node);
}
public function getNamespaceName(): Name
if (0 === count($this->nodes)) {
throw new InvalidArgumentException('No name can be given: no namespace found.');
if (1 < count($this->nodes)) {
throw new InvalidArgumentException('No name can be given: more than one namespace found.');
return $this->nodes[0]->name;
* @inheritdoc
public function count(): int
return count($this->nodes);
public function getIterator()
return new ArrayIterator($this->nodes);
humbug /
php-scoper
