PausableIteratorAggregate::getIterator() - Code Metrics - Inspection of "feat: Add `PausableIteratorAggregate`." - loophp/iterators - Measure and Improve Code Quality continuously with Scrutinizer

Passed

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by Pol

created 2021-12-20 09:03 UTC

PausableIteratorAggregate::getIterator() A

↳ Parent: PausableIteratorAggregate

Complexity

Conditions	1
Paths	1

Size

Total Lines	5
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	0
dl	0
loc	5
rs	10

<?php

/**
 * For the full copyright and license information, please view
 * the LICENSE file that was distributed with this source code.
 */

declare(strict_types=1);

namespace loophp\iterators;

use ArrayIterator;
use Iterator;
use IteratorAggregate;
use loophp\iterators\Contract\PausableIteratorAggregateInterface;
use Traversable;

/**
 * @template TKey
 * @template T
 *
 * @implements IteratorAggregate<TKey, T>
 */
final class PausableIteratorAggregate implements PausableIteratorAggregateInterface
{
    /**
     * @var Iterator<TKey, T>
     */
    private Iterator $iterator;

    /**
     * @var IteratorAggregate<TKey, T>
     */
    private IteratorAggregate $iteratorAggregate;

    /**
     * @param Iterator<TKey, T> $iterator
     */
    public function __construct(Iterator $iterator)
    {
        $this->iteratorAggregate = new CachingIteratorAggregate($iterator);
        $this->iterator = new ArrayIterator();
    }

    /**
     * @return Traversable<TKey, T>
     */
    public function getIterator(): Traversable
    {
        $this->iterator = $this->iteratorAggregate->getIterator();

        yield from $this->iterator;
    }

    /**
     * @return Traversable<TKey, T>
     */
    public function rest(): Traversable
    {
        $this->iterator->next();

        for (; $this->iterator->valid(); $this->iterator->next()) {
            yield $this->iterator->key() => $this->iterator->current();
        }
    }
}


1			<?php
2
3			/**
4			* For the full copyright and license information, please view
5			* the LICENSE file that was distributed with this source code.
6			*/
7
8			declare(strict_types=1);
9
10			namespace loophp\iterators;
11
12			use ArrayIterator;
13			use Iterator;
14			use IteratorAggregate;
15			use loophp\iterators\Contract\PausableIteratorAggregateInterface;
16			use Traversable;
17
18			/**
19			* @template TKey
20			* @template T
21			*
22			* @implements IteratorAggregate<TKey, T>
23			*/
24			final class PausableIteratorAggregate implements PausableIteratorAggregateInterface
25			{
26			/**
27			* @var Iterator<TKey, T>
28			*/
29			private Iterator $iterator;
30
31			/**
32			* @var IteratorAggregate<TKey, T>
33			*/
34			private IteratorAggregate $iteratorAggregate;
35
36			/**
37			* @param Iterator<TKey, T> $iterator
38			*/
39			public function __construct(Iterator $iterator)
40			{
41			$this->iteratorAggregate = new CachingIteratorAggregate($iterator);
42			$this->iterator = new ArrayIterator();
43			}
44
45			/**
46			* @return Traversable<TKey, T>
47			*/
48			public function getIterator(): Traversable
49			{
50			$this->iterator = $this->iteratorAggregate->getIterator();
51
52			yield from $this->iterator;
53			}
54
55			/**
56			* @return Traversable<TKey, T>
57			*/
58			public function rest(): Traversable
59			{
60			$this->iterator->next();
61
62			for (; $this->iterator->valid(); $this->iterator->next()) {
63			yield $this->iterator->key() => $this->iterator->current();
64			}
65			}
66			}
67

loophp / iterators

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PausableIteratorAggregate::getIterator() A

Complexity

Size

Duplication

Importance

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