Mapping::map() - Code Metrics - Inspection of "Add documentation to undocumented traits" - Stratadox/ImmutableCollection - Measure and Improve Code Quality continuously with Scrutinizer

Completed

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by Jesse

created 2018-02-11 21:25 UTC

Mapping::map() A

↳ Parent: Mapping

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

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

<?php

declare(strict_types=1);

namespace Stratadox\ImmutableCollection;

use function array_map;
use Closure;
use Stratadox\Collection\Collection;
use Stratadox\Collection\Mappable;

/**
 * Behaviour to map the collection according to a closure.
 *
 * Provides access to mapping behaviour in the form of a method that maps the
 * collection according to an anonymous function.
 *
 * @package Stratadox\Collection
 * @author Stratadox
 */
trait Mapping
{
    /**
     * @see Mappable::map()
     * @param Closure $function
     * @return Mappable|static
     */
    public function map(Closure $function) : Mappable
    {
        return $this->newCopy(array_map($function, $this->items()));

    }

    /** @see Collection::items() */
    abstract public function items() : array;

    /**
     * @see ImmutableCollection::newCopy()
     * @param array $items
     * @return Collection|static
     */
    abstract protected function newCopy(array $items) : Collection;
}


1			<?php
2
3			declare(strict_types=1);
4
5			namespace Stratadox\ImmutableCollection;
6
7			use function array_map;
8			use Closure;
9			use Stratadox\Collection\Collection;
10			use Stratadox\Collection\Mappable;
11
12			/**
13			* Behaviour to map the collection according to a closure.
14			*
15			* Provides access to mapping behaviour in the form of a method that maps the
16			* collection according to an anonymous function.
17			*
18			* @package Stratadox\Collection
19			* @author Stratadox
20			*/
21			trait Mapping
22			{
23			/**
24			* @see Mappable::map()
25			* @param Closure $function
26			* @return Mappable\|static
27			*/
28			public function map(Closure $function) : Mappable
29			{
30			return $this->newCopy(array_map($function, $this->items()));
			0 ignored issues – show Bug Best Practice introduced 2018-02-11 21:28 UTC by Report Bug Copy Issue Report The expression `return $this->newCopy(ar...ction, $this->items()))` returns the type `Stratadox\Collection\Collection` which is incompatible with the type-hinted return `Stratadox\Collection\Mappable`. Loading history...
31			}
32
33			/** @see Collection::items() */
34			abstract public function items() : array;
35
36			/**
37			* @see ImmutableCollection::newCopy()
38			* @param array $items
39			* @return Collection\|static
40			*/
41			abstract protected function newCopy(array $items) : Collection;
42			}
43

Stratadox / ImmutableCollection

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Mapping::map() A

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