UniqueIterableAggregate::__construct() - Code Metrics - loophp/iterators - Measure and Improve Code Quality continuously with Scrutinizer

UniqueIterableAggregate::__construct() A
last analyzed 2023-05-08 20:37 UTC

↳ Parent: UniqueIterableAggregate

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
cc	1
eloc	1
c	1
b	0
f	0
nc	1
nop	2
dl	0
loc	3
ccs	2
cts	2
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 function in_array;

use const PHP_INT_MAX;

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

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

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

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

loophp / iterators

UniqueIterableAggregate::__construct() A last analyzed 2023-05-08 20:37 UTC

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UniqueIterableAggregate::__construct() A
last analyzed 2023-05-08 20:37 UTC