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

MersenneTwisterRNGIteratorAggregate::withSeed() A
last analyzed 2023-05-08 20:37 UTC

↳ Parent: MersenneTwisterRNGIteratorAggregate

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes	2
Bugs	1	Features	1

Metric	Value
cc	1
eloc	3
c	2
b	1
f	1
nc	1
nop	1
dl	0
loc	6
ccs	4
cts	4
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 const PHP_INT_MAX;
use const PHP_INT_MIN;

/**
 * @implements IteratorAggregate<int, int>
 */
final class MersenneTwisterRNGIteratorAggregate implements IteratorAggregate
{
    private int $max = PHP_INT_MAX;

    private int $min = PHP_INT_MIN;

    private int $seed = 0;

    /**
     * @return Generator<int, int>
     */
    public function getIterator(): Generator
    {
        if (0 !== $this->seed) {
            mt_srand($this->seed);
        }

        // @phpstan-ignore-next-line
        while (true) {
            yield mt_rand($this->min, $this->max);
        }
    }

    public function withMax(int $max): self
    {
        $clone = clone $this;
        $clone->max = $max;

        return $clone;
    }

    public function withMin(int $min): self
    {
        $clone = clone $this;
        $clone->min = $min;

        return $clone;
    }

    public function withSeed(int $seed): self
    {
        $clone = clone $this;
        $clone->seed = $seed;

        return $clone;
    }
}


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 const PHP_INT_MAX;
16		use const PHP_INT_MIN;
17
18		/**
19		* @implements IteratorAggregate<int, int>
20		*/
21		final class MersenneTwisterRNGIteratorAggregate implements IteratorAggregate
22		{
23		private int $max = PHP_INT_MAX;
24
25		private int $min = PHP_INT_MIN;
26
27		private int $seed = 0;
28
29		/**
30		* @return Generator<int, int>
31		*/
32	3	public function getIterator(): Generator
33		{
34	3	if (0 !== $this->seed) {
35	2	mt_srand($this->seed);
36		}
37
38		// @phpstan-ignore-next-line
39	3	while (true) {
40	3	yield mt_rand($this->min, $this->max);
41		}
42		}
43
44	3	public function withMax(int $max): self
45		{
46	3	$clone = clone $this;
47	3	$clone->max = $max;
48
49	3	return $clone;
50		}
51
52	3	public function withMin(int $min): self
53		{
54	3	$clone = clone $this;
55	3	$clone->min = $min;
56
57	3	return $clone;
58		}
59
60	2	public function withSeed(int $seed): self
61		{
62	2	$clone = clone $this;
63	2	$clone->seed = $seed;
64
65	2	return $clone;
66		}
67		}
68

loophp / iterators

MersenneTwisterRNGIteratorAggregate::withSeed() A last analyzed 2023-05-08 20:37 UTC

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MersenneTwisterRNGIteratorAggregate::withSeed() A
last analyzed 2023-05-08 20:37 UTC