Code Coverage for /home/runner/work/Pe.Server/Pe.Server/PeServer/Core/Collection/TakeIterator.php

1	<?php
2
3	declare(strict_types=1);
4
5	namespace PeServer\Core\Collection;
6
7	use Iterator;
8
9	/**
10	* take イテレータ。
11	*
12	* @template TKey of array-key
13	* @template TValue
14	* @implements Iterator<TKey,TValue>
15	*/
16	class TakeIterator implements Iterator
17	{
18	#region variable
19
20	private int $position = 0;
21
22	#endregion
23
24	/**
25	* 生成
26	*
27	* @param Iterator $iterator
28	* @param int $count
29	* @phpstan-param non-negative-int $count
30	*/
31	public function __construct(
32	private Iterator $iterator,
33	private readonly int $count
34	) {
35	}
36
37	#region Iterator
38
39	public function rewind(): void
40	{
41	$this->position = 0;
42	$this->iterator->rewind();
43	}
44
45
46	public function key(): mixed
47	{
48	return $this->iterator->key();
49	}
50
51	public function current(): mixed
52	{
53	return $this->iterator->current();
54	}
55
56	public function next(): void
57	{
58	$this->position += 1;
59	if ($this->valid()) {
60	$this->iterator->next();
61	}
62	}
63
64	public function valid(): bool
65	{
66	if ($this->position < $this->count) {
67	return $this->iterator->valid();
68	}
69
70	return false;
71	}
72
73	#endregion
74	}