ArrayAddingIterator::key() - Code Metrics - Inspection of "#66: added ArrayAddingIterator for testing" - MaxGoryunov/saving-iterator - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed

Push — feature/66 ( b40fab...9b60dc )

by Max

created 2021-08-22 14:01 UTC

ArrayAddingIterator::key() A

↳ Parent: ArrayAddingIterator

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	0	Features	1

Metric	Value
cc	1
eloc	1
c	1
b	0
f	1
nc	1
nop	0
dl	0
loc	3
rs	10

<?php

namespace MaxGoryunov\SavingIterator\Src;

use Iterator;

/**
 * Adding iterator which stores values in an array.
 * @template TKey
 * @template TValue
 * @implements AddingIterator<TKey, TValue>
 */
final class ArrayAddingIterator implements AddingIterator
{

    /**
     * Ctor.
     * 
     * @phpstan-param array<TKey, TValue> $added
     * @param array $added added values.
     */
    public function __construct(
        /**
         * Added values.
         *
         * @var array
         */
        private array $added = []
    ) {
    }

    /**
     * {@inheritDoc}
     */
    public function from(Iterator $source): AddingIterator
    {
        $this->added[$source->key()] ??= $source->current();
        return new self($this->added);
    }

    /**
     * {@inheritDoc}
     */
    public function current(): mixed
    {
        return current($this->added);
    }

    /**
     * {@inheritDoc}
     */
    public function key(): mixed
    {
        return key($this->added);
    }

    /**
     * {@inheritDoc}
     */
    public function next(): void
    {
        next($this->added);
    }

    /**
     * {@inheritDoc}
     */
    public function valid(): bool
    {
        return $this->key() !== null;
    }

    /**
     * {@inheritDoc}
     */
    public function rewind(): void
    {
        reset($this->added);
    }
}


1			<?php
2
3			namespace MaxGoryunov\SavingIterator\Src;
4
5			use Iterator;
6
7			/**
8			* Adding iterator which stores values in an array.
9			* @template TKey
10			* @template TValue
11			* @implements AddingIterator<TKey, TValue>
12			*/
13			final class ArrayAddingIterator implements AddingIterator
14			{
15
16			/**
17			* Ctor.
18			*
19			* @phpstan-param array<TKey, TValue> $added
20			* @param array $added added values.
21			*/
22			public function __construct(
23			/**
24			* Added values.
25			*
26			* @var array
27			*/
28			private array $added = []
29			) {
30			}
31
32			/**
33			* {@inheritDoc}
34			*/
35			public function from(Iterator $source): AddingIterator
36			{
37			$this->added[$source->key()] ??= $source->current();
38			return new self($this->added);
39			}
40
41			/**
42			* {@inheritDoc}
43			*/
44			public function current(): mixed
45			{
46			return current($this->added);
47			}
48
49			/**
50			* {@inheritDoc}
51			*/
52			public function key(): mixed
53			{
54			return key($this->added);
55			}
56
57			/**
58			* {@inheritDoc}
59			*/
60			public function next(): void
61			{
62			next($this->added);
63			}
64
65			/**
66			* {@inheritDoc}
67			*/
68			public function valid(): bool
69			{
70			return $this->key() !== null;
71			}
72
73			/**
74			* {@inheritDoc}
75			*/
76			public function rewind(): void
77			{
78			reset($this->added);
79			}
80			}
81

MaxGoryunov / saving-iterator

Push — feature/66 ( b40fab...9b60dc )

ArrayAddingIterator::key() A

Complexity

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Duplication

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