Innmind\AMQP\Transport\Frame\Value\SignedOctet

Complexity

Total Complexity

8

Size/Duplication

Total Lines	53
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	7

Test Coverage

Coverage

91.3%

Importance

Changes

0

6 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	9	2
A	fromString()	0	12	2
A	cut()	0	4	1
A	original()	0	4	1
A	__toString()	0	4	1
A	definitionSet()	0	7	1

<?php
declare(strict_types = 1);

namespace Innmind\AMQP\Transport\Frame\Value;

use Innmind\AMQP\{
    Transport\Frame\Value,
    Exception\OutOfRangeValue,
    Exception\StringNotOfExpectedLength
};
use Innmind\Math\{
    Algebra\Integer,
    DefinitionSet\Set,
    DefinitionSet\Range,
    DefinitionSet\Integers
};
use Innmind\Immutable\Str;

/**
 * Same as shortshort
 */
final class SignedOctet implements Value
{
    private static $definitionSet;

    private $value;
    private $original;

    public function __construct(Integer $octet)
    {
        if (!self::definitionSet()->contains($octet)) {
            throw new OutOfRangeValue($octet, self::definitionSet());
        }

        $this->value = pack('c', $octet->value());
        $this->original = $octet;
    }

    public static function fromString(Str $string): Value
    {
        $string = $string->toEncoding('ASCII');

        if ($string->length() !== 1) {
            throw new StringNotOfExpectedLength($string, 1);
        }

        [, $value] = unpack('c', (string) $string);

The variable $value does not exist. Did you forget to declare it?

        return new self(new Integer($value));
    }

    public static function cut(Str $string): Str
    {
        return $string->toEncoding('ASCII')->substring(0, 1);
    }

    public function original(): Integer
    {
        return $this->original;
    }

    public function __toString(): string
    {
        return $this->value;
    }

    public static function definitionSet(): Set
    {
        return self::$definitionSet ?? self::$definitionSet = Range::inclusive(
            new Integer(-128),
            new Integer(127)
        )->intersect(new Integers);
    }
}