CallbackIterator::__construct() - Code Metrics - SuRaMoN/itertools - Measure and Improve Code Quality continuously with Scrutinizer

CallbackIterator::__construct() A
last analyzed 2020-05-28 15:38 UTC

↳ Parent: CallbackIterator

Complexity

Conditions	1
Paths	1

Size

Total Lines

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
dl	0
loc	10
rs	9.9332
c	0
b	0
f	0
cc	1
nc	1
nop	2

<?php

namespace itertools;


class CallbackIterator extends CurrentCachedIterator
{
    protected $maxInvocations;
    protected $callback;
    protected $breakCallback;
    protected $invocationCount;
    protected $breakCalled;

    public function __construct($callback, $maxInvocations = INF)
    {
        parent::__construct(new RepeatIterator(true));
        $this->callback = $callback;
        $this->maxInvocations = $maxInvocations;
        $breakCalled = &$this->breakCalled;
        $this->breakCallback = function() use (&$breakCalled) {
            $breakCalled = true;
        };
    }

    public function rewind()
    {
        $this->breakCalled = false;
        $this->invocationCount = 0;
        parent::rewind();
    }

    public function next()
    {
        $this->invocationCount += 1;
        parent::next();
    }

    public function uncachedCurrent()
    {
        return call_user_func($this->callback, $this->breakCallback);
    }

    public function valid()
    {
        return $this->invocationCount < $this->maxInvocations && ! $this->breakCalled;
    }
}



1			<?php
2
3			namespace itertools;
4
5
6			class CallbackIterator extends CurrentCachedIterator
7			{
8			protected $maxInvocations;
9			protected $callback;
10			protected $breakCallback;
11			protected $invocationCount;
12			protected $breakCalled;
13
14			public function __construct($callback, $maxInvocations = INF)
15			{
16			parent::__construct(new RepeatIterator(true));
17			$this->callback = $callback;
18			$this->maxInvocations = $maxInvocations;
19			$breakCalled = &$this->breakCalled;
20			$this->breakCallback = function() use (&$breakCalled) {
21			$breakCalled = true;
22			};
23			}
24
25			public function rewind()
26			{
27			$this->breakCalled = false;
28			$this->invocationCount = 0;
29			parent::rewind();
30			}
31
32			public function next()
33			{
34			$this->invocationCount += 1;
35			parent::next();
36			}
37
38			public function uncachedCurrent()
39			{
40			return call_user_func($this->callback, $this->breakCallback);
41			}
42
43			public function valid()
44			{
45			return $this->invocationCount < $this->maxInvocations && ! $this->breakCalled;
46			}
47			}
48
49

SuRaMoN / itertools

CallbackIterator::__construct() A last analyzed 2020-05-28 15:38 UTC

Complexity

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CallbackIterator::__construct() A
last analyzed 2020-05-28 15:38 UTC