MultisetIterableImplementation::partialIntersection() - Code Metrics - Inspection of "Multiset implementation added and tested." - Smoren/partial-intersection-php - Measure and Improve Code Quality continuously with Scrutinizer

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by Smoren

created 2023-01-25 13:35 UTC

partialIntersection() A

↳ Parent: MultisetIterableImplementation

Complexity

Conditions	5
Paths	5

Size

Total Lines	17
Code Lines	10

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	11
CRAP Score	5

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	5
eloc	10
c	1
b	0
f	1
nc	5
nop	3
dl	0
loc	17
ccs	11
cts	11
cp	1
crap	5
rs	9.6111

<?php

declare(strict_types=1);

namespace Smoren\PartialIntersection;

use Smoren\PartialIntersection\Util\JustifyMultipleIterator;
use Smoren\PartialIntersection\Util\NoValueMonad;
use Smoren\PartialIntersection\Util\UsageMap;

class MultisetIterableImplementation
{
    /**
     * @template T
     *
     * @param bool $strict
     * @param int $m
     * @param iterable<T> ...$multisets
     *
     * @return \Generator<T>
     */
    public static function partialIntersection(bool $strict, int $m, iterable ...$multisets): \Generator
    {
        $usageMap = new UsageMap($strict);

        $multipleIterator = new JustifyMultipleIterator(...$multisets);

        foreach ($multipleIterator as $index => $values) {
            foreach ($values as $owner => $value) {
                if ($value instanceof NoValueMonad) {
                    continue;
                }

                $usageMap->addUsage($value, (string)$owner);

                if ($usageMap->getOwnersCount($value) === $m) {
                    yield $index => $value;
                    $usageMap->deleteUsage($value);
                }
            }
        }
    }
}


1		<?php
2
3		declare(strict_types=1);
4
5		namespace Smoren\PartialIntersection;
6
7		use Smoren\PartialIntersection\Util\JustifyMultipleIterator;
8		use Smoren\PartialIntersection\Util\NoValueMonad;
9		use Smoren\PartialIntersection\Util\UsageMap;
10
11		class MultisetIterableImplementation
12		{
13		/**
14		* @template T
15		*
16		* @param bool $strict
17		* @param int $m
18		* @param iterable<T> ...$multisets
19		*
20		* @return \Generator<T>
21		*/
22	374	public static function partialIntersection(bool $strict, int $m, iterable ...$multisets): \Generator
23		{
24	374	$usageMap = new UsageMap($strict);
25
26	374	$multipleIterator = new JustifyMultipleIterator(...$multisets);
27
28	374	foreach ($multipleIterator as $index => $values) {
29	318	foreach ($values as $owner => $value) {
30	318	if ($value instanceof NoValueMonad) {
31	121	continue;
32		}
33
34	318	$usageMap->addUsage($value, (string)$owner);
35
36	318	if ($usageMap->getOwnersCount($value) === $m) {
37	208	yield $index => $value;
38	208	$usageMap->deleteUsage($value);
39		}
40		}
41		}
42		}
43		}
44

Smoren / partial-intersection-php

Push — master ( 23f099...2790c0 )

partialIntersection() A

Complexity

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