AccumulateIterator::rewind() - Code Metrics - Inspection of "Merge pull request #29 from zicht/feature/add-inte..." - zicht/itertools - Measure and Improve Code Quality continuously with Scrutinizer

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created 2017-05-09 09:58 UTC

AccumulateIterator::rewind() A

↳ Parent: AccumulateIterator

Complexity

Conditions	2
Paths	2

Size

Total Lines	5
Code Lines	3

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	4
CRAP Score	2

Importance

Changes

Metric	Value
cc	2
eloc	3
nc	2
nop	0
dl	0
loc	5
ccs	4
cts	4
cp	1
crap	2
rs	9.4285
c	0
b	0
f	0

<?php
/**
 * @author Boudewijn Schoon <[email protected]>
 * @copyright Zicht Online <http://zicht.nl>
 */

namespace Zicht\Itertools\lib;

use Zicht\Itertools\lib\Interfaces\FiniteIterableInterface;
use Zicht\Itertools\lib\Traits\FiniteIterableTrait;

/**
 * Class AccumulateIterator
 *
 * @package Zicht\Itertools\lib
 */
class AccumulateIterator implements FiniteIterableInterface
{
    use FiniteIterableTrait;

    /** @var \Iterator */
    protected $iterable;

    /** @var \Closure */
    protected $func;

    /** @var mixed */
    protected $value;

    /**
     * AccumulateIterator constructor.
     *
     * @param \Iterator $iterable
     * @param \Closure $func
     */
    public function __construct(\Iterator $iterable, \Closure $func)
    {
        $this->iterable = $iterable;
        $this->func = $func;
        $this->value = null;
    }

    /**
     * @{inheritDoc}
     */
    public function rewind()
    {
        $this->iterable->rewind();
        $this->value = $this->iterable->valid() ? $this->iterable->current() : null;
    }

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

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

    /**
     * @{inheritDoc}
     */
    public function next()
    {
        $this->iterable->next();
        if ($this->iterable->valid()) {
            // must assign $this->func to $func before calling the closure
            // because otherwise it will try fo find a method called func,
            // which doesn't exist
            $func = $this->func;
            $this->value = $func($this->value, $this->iterable->current());
        }
    }

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


1		<?php
2		/**
3		* @author Boudewijn Schoon <[email protected]>
4		* @copyright Zicht Online <http://zicht.nl>
5		*/
6
7		namespace Zicht\Itertools\lib;
8
9		use Zicht\Itertools\lib\Interfaces\FiniteIterableInterface;
10		use Zicht\Itertools\lib\Traits\FiniteIterableTrait;
11
12		/**
13		* Class AccumulateIterator
14		*
15		* @package Zicht\Itertools\lib
16		*/
17		class AccumulateIterator implements FiniteIterableInterface
18		{
19		use FiniteIterableTrait;
20
21		/** @var \Iterator */
22		protected $iterable;
23
24		/** @var \Closure */
25		protected $func;
26
27		/** @var mixed */
28		protected $value;
29
30		/**
31		* AccumulateIterator constructor.
32		*
33		* @param \Iterator $iterable
34		* @param \Closure $func
35		*/
36	12	public function __construct(\Iterator $iterable, \Closure $func)
37		{
38	12	$this->iterable = $iterable;
39	12	$this->func = $func;
40	12	$this->value = null;
41	12	}
42
43		/**
44		* @{inheritDoc}
45		*/
46	11	public function rewind()
47		{
48	11	$this->iterable->rewind();
49	11	$this->value = $this->iterable->valid() ? $this->iterable->current() : null;
50	11	}
51
52		/**
53		* @{inheritDoc}
54		*/
55	9	public function current()
56		{
57	9	return $this->value;
58		}
59
60		/**
61		* @{inheritDoc}
62		*/
63	9	public function key()
64		{
65	9	return $this->iterable->key();
66		}
67
68		/**
69		* @{inheritDoc}
70		*/
71	9	public function next()
72		{
73	9	$this->iterable->next();
74	9	if ($this->iterable->valid()) {
75		// must assign $this->func to $func before calling the closure
76		// because otherwise it will try fo find a method called func,
77		// which doesn't exist
78	9	$func = $this->func;
79	9	$this->value = $func($this->value, $this->iterable->current());
80		}
81	9	}
82
83		/**
84		* @{inheritDoc}
85		*/
86	11	public function valid()
87		{
88	11	return $this->iterable->valid();
89		}
90		}
91

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AccumulateIterator::rewind() A

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