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

Passed

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by Pol

created 2022-06-15 07:35 UTC

ChunkIterableAggregate::getIterator() A

↳ Parent: ChunkIterableAggregate

Complexity

Conditions	3
Paths	3

Size

Total Lines	17
Code Lines	8

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	9
CRAP Score	3

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	3
eloc	8
c	1
b	0
f	1
nc	3
nop	0
dl	0
loc	17
ccs	9
cts	9
cp	1
crap	3
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 Generator;
use IteratorAggregate;
use function count;

/**
 * @template TKey
 * @template T
 *
 * @implements IteratorAggregate<int, list<T>>
 */
final class ChunkIterableAggregate implements IteratorAggregate
{
    private int $chunkSize;

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

    /**
     * @param iterable<TKey, T> $iterable
     */
    public function __construct(iterable $iterable, int $chunkSize)
    {
        $this->iterable = $iterable;
        $this->chunkSize = $chunkSize;
    }

    /**
     * @return Generator<int, list<T>>
     */
    public function getIterator(): Generator
    {
        $values = [];

        foreach ($this->iterable as $key => $value) {
            if (count($values) !== $this->chunkSize) {
                $values[] = $value;

                continue;
            }

            yield $values;

            $values = [$value];
        }

        yield $values;
    }
}


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 Generator;
13		use IteratorAggregate;
14		use function count;
15
16		/**
17		* @template TKey
18		* @template T
19		*
20		* @implements IteratorAggregate<int, list<T>>
21		*/
22		final class ChunkIterableAggregate implements IteratorAggregate
23		{
24		private int $chunkSize;
25
26		/**
27		* @var iterable<TKey, T>
28		*/
29		private iterable $iterable;
30
31		/**
32		* @param iterable<TKey, T> $iterable
33		*/
34	1	public function __construct(iterable $iterable, int $chunkSize)
35		{
36	1	$this->iterable = $iterable;
37	1	$this->chunkSize = $chunkSize;
38		}
39
40		/**
41		* @return Generator<int, list<T>>
42		*/
43	1	public function getIterator(): Generator
44		{
45	1	$values = [];
46
47	1	foreach ($this->iterable as $key => $value) {
48	1	if (count($values) !== $this->chunkSize) {
49	1	$values[] = $value;
50
51	1	continue;
52		}
53
54	1	yield $values;
55
56	1	$values = [$value];
57		}
58
59	1	yield $values;
60		}
61		}
62

loophp / iterators

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ChunkIterableAggregate::getIterator() A

Complexity

Size

Duplication

Code Coverage

Importance

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