Bits::fromStream() - Code Metrics - Inspection of "Merge branch 'develop'" - Innmind/AMQP - Measure and Improve Code Quality continuously with Scrutinizer

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by Baptiste

created 2019-02-12 19:03 UTC

Bits::fromStream() A

↳ Parent: Bits

Complexity

Conditions	1
Paths	1

Size

Total Lines	24
Code Lines	17

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	17
CRAP Score	1

Importance

Changes

Metric	Value
cc	1
eloc	17
nc	1
nop	1
dl	0
loc	24
ccs	17
cts	17
cp	1
crap	1
rs	9.7
c	0
b	0
f	0

<?php
declare(strict_types = 1);

namespace Innmind\AMQP\Transport\Frame\Value;

use Innmind\AMQP\Transport\Frame\Value;
use Innmind\Stream\Readable;
use Innmind\Immutable\{
    StreamInterface,
    Stream,
    Str,
    Sequence as Seq,
};

final class Bits implements Value
{
    private $value;
    private $original;

    public function __construct(bool $first, bool ...$bits)
    {
        $this->original = Stream::of('bool', $first, ...$bits);
    }

    public static function fromStream(Readable $stream): Value
    {
        return new self(
            ...$stream
                ->read(1)
                ->toEncoding('ASCII')
                ->chunk()
                ->reduce(
                    new Seq,
                    static function(Seq $bits, Str $bit): Seq {
                        return (new Str(\decbin(\ord((string) $bit))))
                            ->chunk()
                            ->reduce(
                                $bits,
                                static function(Seq $bits, Str $bit): Seq {
                                    return $bits->add((int) (string) $bit);
                                }
                            );
                    }
                )
                ->map(static function(int $bit): bool {
                    return (bool) $bit;
                })
                ->reverse()
        );
    }

    /**
     * @return StreamInterface<bool>
     */
    public function original(): StreamInterface
    {
        return $this->original;
    }

    public function __toString(): string
    {
        if (\is_null($this->value)) {
            $value = 0;

            foreach ($this->original as $i => $bit) {
                $bit = (int) $bit;
                $value |= $bit << $i;
            }

            $this->value = \chr($value);
        }

        return $this->value;
    }
}


1		<?php
2		declare(strict_types = 1);
3
4		namespace Innmind\AMQP\Transport\Frame\Value;
5
6		use Innmind\AMQP\Transport\Frame\Value;
7		use Innmind\Stream\Readable;
8		use Innmind\Immutable\{
9		StreamInterface,
10		Stream,
11		Str,
12		Sequence as Seq,
13		};
14
15		final class Bits implements Value
16		{
17		private $value;
18		private $original;
19
20	184	public function __construct(bool $first, bool ...$bits)
21		{
22	184	$this->original = Stream::of('bool', $first, ...$bits);
23	184	}
24
25	116	public static function fromStream(Readable $stream): Value
26		{
27	116	return new self(
28		...$stream
29	116	->read(1)
30	116	->toEncoding('ASCII')
31	116	->chunk()
32	116	->reduce(
33	116	new Seq,
34		static function(Seq $bits, Str $bit): Seq {
35	116	return (new Str(\decbin(\ord((string) $bit))))
36	116	->chunk()
37	116	->reduce(
38	116	$bits,
39		static function(Seq $bits, Str $bit): Seq {
40	116	return $bits->add((int) (string) $bit);
41	116	}
42		);
43	116	}
44		)
45		->map(static function(int $bit): bool {
46	116	return (bool) $bit;
47	116	})
48	116	->reverse()
49		);
50		}
51
52		/**
53		* @return StreamInterface<bool>
54		*/
55	88	public function original(): StreamInterface
56		{
57	88	return $this->original;
58		}
59
60	182	public function __toString(): string
61		{
62	182	if (\is_null($this->value)) {
63	182	$value = 0;
64
65	182	foreach ($this->original as $i => $bit) {
66	182	$bit = (int) $bit;
67	182	$value \|= $bit << $i;
68		}
69
70	182	$this->value = \chr($value);
71		}
72
73	182	return $this->value;
74		}
75		}
76

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Bits::fromStream() A

Complexity

Size

Duplication

Code Coverage

Importance

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