CallbackTransformation::__construct() - Code Metrics - Inspection of "Add MapTransformation" - spaark/composite-utils - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( 5fca22...233410 )

by Emily

created 2017-12-20 21:32 UTC

CallbackTransformation::__construct() A

↳ Parent: CallbackTransformation

Complexity

Conditions	1
Paths	1

Size

Total Lines	6
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	1

Importance

Changes

Metric	Value
dl	0
loc	6
ccs	4
cts	4
cp	1
rs	9.4285
c	0
b	0
f	0
cc	1
eloc	3
nc	1
nop	2
crap	1

<?php
/**
 * This file is part of the Composite Utils package.
 *
 * (c) Emily Shepherd <[email protected]>
 *
 * For the full copyright and license information, please view the
 * LICENSE.md file that was distributed with this source code.
 *
 * @package spaark/composite-utils
 * @author Emily Shepherd <[email protected]>
 * @license MIT
 */

namespace Spaark\CompositeUtils\Model\Collection\Transformation;

use OuterIterator;
use Spaark\CompositeUtils\Model\Collection\IterableIterator;
use Spaark\CompositeUtils\Model\Collection\OuterIteratorTrait;

/**
 * A CallbackTransformation is a Transformation which accepts some form
 * of callback during instanciation which is used during the
 * transformation
 *
 * Notable and common examples are the map and filter transformations.
 * Something like a splice transformation, for example, does NOT use a
 * callback.
 */
abstract class CallbackTransformation extends Transformation
{
    /**
     * @construct required
     */
    protected $transform;

    /**
     * Constructs the CallbackTransformation with the iterable original
     * data and a callback
     */
    public function __construct(iterable $iterator, callable $cb)
    {
        parent::__construct($iterator);

        $this->transform = $cb;
    }

    /**
     * Calls the callback with the current value and key, returning its
     * return value unmodified
     *
     * @return mixed
     */
    protected function call()
    {
        $cb = $this->transform;
        return $cb($this->iterator->current(), $this->iterator->key());
    }
}


1		<?php
2		/**
3		* This file is part of the Composite Utils package.
4		*
5		* (c) Emily Shepherd <[email protected]>
6		*
7		* For the full copyright and license information, please view the
8		* LICENSE.md file that was distributed with this source code.
9		*
10		* @package spaark/composite-utils
11		* @author Emily Shepherd <[email protected]>
12		* @license MIT
13		*/
14
15		namespace Spaark\CompositeUtils\Model\Collection\Transformation;
16
17		use OuterIterator;
18		use Spaark\CompositeUtils\Model\Collection\IterableIterator;
19		use Spaark\CompositeUtils\Model\Collection\OuterIteratorTrait;
20
21		/**
22		* A CallbackTransformation is a Transformation which accepts some form
23		* of callback during instanciation which is used during the
24		* transformation
25		*
26		* Notable and common examples are the map and filter transformations.
27		* Something like a splice transformation, for example, does NOT use a
28		* callback.
29		*/
30		abstract class CallbackTransformation extends Transformation
31		{
32		/**
33		* @construct required
34		*/
35		protected $transform;
36
37		/**
38		* Constructs the CallbackTransformation with the iterable original
39		* data and a callback
40		*/
41	1	public function __construct(iterable $iterator, callable $cb)
42		{
43	1	parent::__construct($iterator);
44
45	1	$this->transform = $cb;
46	1	}
47
48		/**
49		* Calls the callback with the current value and key, returning its
50		* return value unmodified
51		*
52		* @return mixed
53		*/
54	1	protected function call()
55		{
56	1	$cb = $this->transform;
57	1	return $cb($this->iterator->current(), $this->iterator->key());
58		}
59		}
60

spaark / composite-utils

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CallbackTransformation::__construct() A

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