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

SavingIterator::__construct() A
last analyzed 2025-08-25 17:44 UTC

↳ Parent: SavingIterator

Complexity

Conditions	2
Paths	2

Size

Total Lines	30
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Importance

Changes	12
Bugs	1	Features	3

Metric	Value
cc	2
eloc	13
c	12
b	1
f	3
nc	2
nop	2
dl	0
loc	30
rs	9.8333

<?php

namespace MaxGoryunov\SavingIterator\Src;

use Closure;
use Iterator;
use Generator;

/**
 * Iterator which stores iterated values.
 * 
 * @template TKey
 * @template TValue
 * @extends IteratorEnvelope<TKey, TValue>
 */
final class SavingIterator extends IteratorEnvelope
{
    /**
     * Ctor.
     * 
     * @phpstan-param Iterator<TKey, TValue>|Closure():Generator<TKey, TValue, void, void> $origin
     * @phpstan-param AddingIterator<TKey, TValue> $target
     * @param Iterator|Closure $origin original iterator.
     * @param AddingIterator   $target iterator to which the values are saved.
     */
    public function __construct(
        Iterator|Closure $origin,
        AddingIterator $target = new ArrayAddingIterator()
    ) {
        $reorigin = ($origin instanceof Closure) ? $origin() : $origin;
        parent::__construct(
            /** @phpstan-ignore-next-line */
            new ContextVeil(
                $target,
                /**
                 * @todo #196:60min There are phpstan issues with
                 *  ClosureReaction here and in ContextVeilTest. Now they are
                 *  fixed by ignore-line stubs but need to be fixed according
                 *  to phpstan ruleset.
                 */
                /** @phpstan-ignore-next-line */
                new ClosureReaction(
                    /**
                     * @phpstan-param AddingIterator<TKey, TValue> $stored
                     * Iterator for value storage.
                     */
                    fn (AddingIterator $stored) => (new ValidTernary(
                        $reorigin,
                        function (Iterator $source) use ($stored) {
                            $temp = $stored->from($source);
                            $source->next();
                            return $temp;
                        },
                        fn () => $stored
                    ))->value()
                )
            )
        );
    }
}


1			<?php
2
3			namespace MaxGoryunov\SavingIterator\Src;
4
5			use Closure;
6			use Iterator;
7			use Generator;
8
9			/**
10			* Iterator which stores iterated values.
11			*
12			* @template TKey
13			* @template TValue
14			* @extends IteratorEnvelope<TKey, TValue>
15			*/
16			final class SavingIterator extends IteratorEnvelope
17			{
18			/**
19			* Ctor.
20			*
21			* @phpstan-param Iterator<TKey, TValue>\|Closure():Generator<TKey, TValue, void, void> $origin
22			* @phpstan-param AddingIterator<TKey, TValue> $target
23			* @param Iterator\|Closure $origin original iterator.
24			* @param AddingIterator $target iterator to which the values are saved.
25			*/
26			public function __construct(
27			Iterator\|Closure $origin,
28			AddingIterator $target = new ArrayAddingIterator()
29			) {
30			$reorigin = ($origin instanceof Closure) ? $origin() : $origin;
31			parent::__construct(
32			/** @phpstan-ignore-next-line */
33			new ContextVeil(
34			$target,
35			/**
36			* @todo #196:60min There are phpstan issues with
37			* ClosureReaction here and in ContextVeilTest. Now they are
38			* fixed by ignore-line stubs but need to be fixed according
39			* to phpstan ruleset.
40			*/
41			/** @phpstan-ignore-next-line */
42			new ClosureReaction(
43			/**
44			* @phpstan-param AddingIterator<TKey, TValue> $stored
45			* Iterator for value storage.
46			*/
47			fn (AddingIterator $stored) => (new ValidTernary(
48			$reorigin,
49			function (Iterator $source) use ($stored) {
50			$temp = $stored->from($source);
51			$source->next();
52			return $temp;
53			},
54			fn () => $stored
55			))->value()
56			)
57			)
58			);
59			}
60			}
61

MaxGoryunov / saving-iterator

SavingIterator::__construct() A last analyzed 2025-08-25 17:44 UTC

Complexity

Size

Duplication

Importance

Duplication Side-by-Side

Filter issues like

SavingIterator::__construct() A
last analyzed 2025-08-25 17:44 UTC