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

ReductionIterableAggregate::getIterator() A
last analyzed 2023-05-08 20:37 UTC

↳ Parent: ReductionIterableAggregate

Complexity

Conditions	2
Paths	2

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	5
CRAP Score	2

Importance

Changes	2
Bugs	1	Features	0

Metric	Value
cc	2
eloc	4
c	2
b	1
f	0
nc	2
nop	0
dl	0
loc	8
ccs	5
cts	5
cp	1
crap	2
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 Closure;
use Generator;
use IteratorAggregate;

/**
 * @template TKey
 * @template T
 * @template W
 *
 * @implements IteratorAggregate<TKey|int, W>
 */
final class ReductionIterableAggregate implements IteratorAggregate
{
    /**
     * @param iterable<TKey, T> $iterable
     * @param (Closure(W, T, TKey, iterable<TKey, T>): W) $closure

     * @param W $initial
     */
    public function __construct(private iterable $iterable, private Closure $closure, private mixed $initial)
    {
    }

    /**
     * @return Generator<TKey|int, W>
     */
    public function getIterator(): Generator
    {
        yield $initial = $this->initial;

        foreach ($this->iterable as $key => $value) {
            $initial = ($this->closure)($initial, $value, $key, $this->iterable);

            yield $key => $initial;
        }
    }
}


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 Closure;
13		use Generator;
14		use IteratorAggregate;
15
16		/**
17		* @template TKey
18		* @template T
19		* @template W
20		*
21		* @implements IteratorAggregate<TKey\|int, W>
22		*/
23		final class ReductionIterableAggregate implements IteratorAggregate
24		{
25		/**
26		* @param iterable<TKey, T> $iterable
27		* @param (Closure(W, T, TKey, iterable<TKey, T>): W) $closure
		0 ignored issues – show Documentation Bug introduced 2022-06-24 21:02 UTC by Report Bug Copy Issue Report The doc comment `(Closure(W, T, TKey, iterable<TKey, T>): W)` at position `1` could not be parsed: Expected ')' at position 1, but found 'Closure'. Loading history...
28		* @param W $initial
29		*/
30	2	public function __construct(private iterable $iterable, private Closure $closure, private mixed $initial)
31		{
32	2	}
33
34		/**
35		* @return Generator<TKey\|int, W>
36		*/
37	2	public function getIterator(): Generator
38		{
39	2	yield $initial = $this->initial;
40
41	2	foreach ($this->iterable as $key => $value) {
42	1	$initial = ($this->closure)($initial, $value, $key, $this->iterable);
43
44	1	yield $key => $initial;
45		}
46		}
47		}
48

loophp / iterators

ReductionIterableAggregate::getIterator() A last analyzed 2023-05-08 20:37 UTC

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ReductionIterableAggregate::getIterator() A
last analyzed 2023-05-08 20:37 UTC