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

Passed

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by Pol

created 2022-06-14 16:19 UTC

UniqueIterableAggregate::__construct() A

↳ Parent: UniqueIterableAggregate

Complexity

Conditions	1
Paths	1

Size

Total Lines	4
Code Lines	2

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	3
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	2
c	1
b	0
f	0
nc	1
nop	2
dl	0
loc	4
ccs	3
cts	3
cp	1
crap	1
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 Traversable;

use function in_array;

use const PHP_INT_MAX;

/**
 * @template TKey
 * @template T
 *
 * @implements IteratorAggregate<TKey, T>
 */
final class UniqueIterableAggregate implements IteratorAggregate
{
    /**
     * @var iterable<TKey, T>
     */
    private iterable $iterable;

    private int $retries;

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

    /**
     * @return Generator<TKey, T>
     */
    public function getIterator(): Traversable
    {
        $retries = $this->retries;
        $seen = [];

        foreach ($this->iterable as $key => $value) {
            if (0 === $retries) {
                break;
            }

            if (in_array($value, $seen, true)) {
                --$retries;

                continue;
            }

            $seen[] = $value;

            yield $key => $value;
        }
    }
}


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 Traversable;
15
16		use function in_array;
17
18		use const PHP_INT_MAX;
19
20		/**
21		* @template TKey
22		* @template T
23		*
24		* @implements IteratorAggregate<TKey, T>
25		*/
26		final class UniqueIterableAggregate implements IteratorAggregate
27		{
28		/**
29		* @var iterable<TKey, T>
30		*/
31		private iterable $iterable;
32
33		private int $retries;
34
35		/**
36		* @param iterable<TKey, T> $iterable
37		*/
38	1	public function __construct(iterable $iterable, int $retries = PHP_INT_MAX)
39		{
40	1	$this->iterable = $iterable;
41	1	$this->retries = $retries;
42		}
43
44		/**
45		* @return Generator<TKey, T>
46		*/
47	1	public function getIterator(): Traversable
48		{
49	1	$retries = $this->retries;
50	1	$seen = [];
51
52	1	foreach ($this->iterable as $key => $value) {
53	1	if (0 === $retries) {
54	1	break;
55		}
56
57	1	if (in_array($value, $seen, true)) {
58	1	--$retries;
59
60	1	continue;
61		}
62
63	1	$seen[] = $value;
64
65	1	yield $key => $value;
66		}
67		}
68		}
69

loophp / iterators

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UniqueIterableAggregate::__construct() A

Complexity

Size

Duplication

Code Coverage

Importance

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