ValidAddingIterator::next() - Code Metrics - MaxGoryunov/saving-iterator - Measure and Improve Code Quality continuously with Scrutinizer

ValidAddingIterator::next() A
last analyzed 2025-08-25 17:44 UTC

↳ Parent: ValidAddingIterator

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 only adds values if source is valid.
 * @template TKey
 * @template TValue
 * @implements AddingIterator<TKey, TValue>
 */
final class ValidAddingIterator implements AddingIterator
{

    /**
     * Ctor.
     * 
     * @phpstan-param AddingIterator<TKey, TValue> $origin
     * @param AddingIterator $origin original adding iterator.
     */
    public function __construct(
        /**
         * Original adding iterator.
         *
         * @phpstan-var AddingIterator<TKey, TValue>
         * @var AddingIterator
         */
        private AddingIterator $origin
    ) {
    }

    /**
     * {@inheritDoc}
     * Only adds values if source is valid.
     */
    public function from(Iterator $source): AddingIterator
    {
        return (new ValidTernary(
            $source,
            fn (Iterator $iter) => new self($this->origin->from($iter)),
            fn () => $this
        ))->value();
    }

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

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

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

    /**
     * {@inheritDoc}
     */
    public function valid(): bool
    {
        return $this->origin->valid();
    }

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


1			<?php
2
3			namespace MaxGoryunov\SavingIterator\Src;
4
5			use Iterator;
6
7			/**
8			* Adding iterator which only adds values if source is valid.
9			* @template TKey
10			* @template TValue
11			* @implements AddingIterator<TKey, TValue>
12			*/
13			final class ValidAddingIterator implements AddingIterator
14			{
15
16			/**
17			* Ctor.
18			*
19			* @phpstan-param AddingIterator<TKey, TValue> $origin
20			* @param AddingIterator $origin original adding iterator.
21			*/
22			public function __construct(
23			/**
24			* Original adding iterator.
25			*
26			* @phpstan-var AddingIterator<TKey, TValue>
27			* @var AddingIterator
28			*/
29			private AddingIterator $origin
30			) {
31			}
32
33			/**
34			* {@inheritDoc}
35			* Only adds values if source is valid.
36			*/
37			public function from(Iterator $source): AddingIterator
38			{
39			return (new ValidTernary(
40			$source,
41			fn (Iterator $iter) => new self($this->origin->from($iter)),
42			fn () => $this
43			))->value();
44			}
45
46			/**
47			* {@inheritDoc}
48			*/
49			public function current(): mixed
50			{
51			return $this->origin->current();
52			}
53
54			/**
55			* {@inheritDoc}
56			*/
57			public function key(): mixed
58			{
59			return $this->origin->key();
60			}
61
62			/**
63			* {@inheritDoc}
64			*/
65			public function next(): void
66			{
67			$this->origin->next();
68			}
69
70			/**
71			* {@inheritDoc}
72			*/
73			public function valid(): bool
74			{
75			return $this->origin->valid();
76			}
77
78			/**
79			* {@inheritDoc}
80			*/
81			public function rewind(): void
82			{
83			$this->origin->rewind();
84			}
85			}
86

MaxGoryunov / saving-iterator

ValidAddingIterator::next() A last analyzed 2025-08-25 17:44 UTC

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ValidAddingIterator::next() A
last analyzed 2025-08-25 17:44 UTC