CallbackIterator::__construct() - Code Metrics - worksolutions/php-collections - Measure and Improve Code Quality continuously with Scrutinizer

CallbackIterator::__construct() A
last analyzed 2022-10-20 14:55 UTC

↳ Parent: CallbackIterator

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	2
CRAP Score	1

Importance

Changes	1
Bugs	0	Features	0

Metric	Value
eloc	1
dl	0
loc	3
ccs	2
cts	2
cp	1
rs	10
c	1
b	0
f	0
cc	1
nc	1
nop	1
crap	1

<?php
/**
 * @author Maxim Sokolovsky
 */

namespace WS\Utils\Collections\Iterator;

use RuntimeException;

class CallbackIterator implements Iterator
{
    /**
     * @var IterateResult
     */
    private $currentIterateResult;
    private $generator;

    /**
     * CallbackIterator constructor.
     * @param $f callable Function with interface Fun(): IterateResult
     */
    public function __construct(callable $f)
    {
        $this->generator = $f;
    }

    public function next()
    {
        if (!$this->hasNext()) {
            throw new RuntimeException('Iterated element is absent');
        }
        $value = $this->currentIterateResult->getValue();
        $this->currentIterateResult = null;
        return $value;
    }

    public function hasNext(): bool
    {
        if ($this->currentIterateResult === null) {
            $f = $this->generator;
            $this->currentIterateResult = $f();
        }
        return $this->currentIterateResult->isRunOut() === false;
    }
}


1		<?php
2		/**
3		* @author Maxim Sokolovsky
4		*/
5
6		namespace WS\Utils\Collections\Iterator;
7
8		use RuntimeException;
9
10		class CallbackIterator implements Iterator
11		{
12		/**
13		* @var IterateResult
14		*/
15		private $currentIterateResult;
16		private $generator;
17
18		/**
19		* CallbackIterator constructor.
20		* @param $f callable Function with interface Fun(): IterateResult
21		*/
22	13	public function __construct(callable $f)
23		{
24	13	$this->generator = $f;
25	13	}
26
27	13	public function next()
28		{
29	13	if (!$this->hasNext()) {
30	1	throw new RuntimeException('Iterated element is absent');
31		}
32	13	$value = $this->currentIterateResult->getValue();
33	13	$this->currentIterateResult = null;
34	13	return $value;
35		}
36
37	13	public function hasNext(): bool
38		{
39	13	if ($this->currentIterateResult === null) {
40	13	$f = $this->generator;
41	13	$this->currentIterateResult = $f();
42		}
43	13	return $this->currentIterateResult->isRunOut() === false;
44		}
45		}
46

worksolutions / php-collections

CallbackIterator::__construct() A last analyzed 2022-10-20 14:55 UTC

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CallbackIterator::__construct() A
last analyzed 2022-10-20 14:55 UTC