Pointer::fromCData() - Code Metrics - Inspection of "Merge pull request #301 from reliforp/refactor-poi..." - reliforp/reli-prof - Measure and Improve Code Quality continuously with Scrutinizer

Passed

Push — 0.9.x ( c89eaa...a1c1c3 )

by Shinji

created 2023-11-12 19:48 UTC

Pointer::fromCData() A

↳ Parent: Pointer

Complexity

Conditions	1
Paths	1

Size

Total Lines	11
Code Lines	6

Duplication

Lines	0
Ratio	0 %

Importance

Changes	1
Bugs	1	Features	0

Metric	Value
cc	1
eloc	6
c	1
b	1
f	0
nc	1
nop	2
dl	0
loc	11
rs	10

<?php

/**
 * This file is part of the reliforp/reli-prof package.
 *
 * (c) sji <[email protected]>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Reli\Lib\Process\Pointer;

use FFI\CData;
use FFI\CInteger;
use FFI\CPointer;

/**
 * @template T of \Reli\Lib\Process\Pointer\Dereferencable
 */
class Pointer
{
    /** @param class-string<T> $type */

    public function __construct(
        public string $type,
        public int $address,
        public int $size,
    ) {
    }

    public function indexedAt(int $n): Pointer
    {
        return new Pointer(
            $this->type,
            $this->address + $n * $this->size,
            $this->size,
        );
    }

    public function getCTypeNameOfType(): string
    {
        return $this->type::getCTypeName();
    }

    /**
     * @template TType of \Reli\Lib\Process\Pointer\Dereferencable
     * @param class-string<TType> $type

     * @param CPointer $c_pointer
     * @return Pointer<TType>
     */
    public static function fromCData(
        string $type,
        CData $c_pointer,
    ): self {
        /** @var CInteger $addr */
        $addr = \FFI::cast('long', $c_pointer);
        $ctype = \FFI::typeof($c_pointer)->getPointerType();
        $ctype = \FFI::typeof($c_pointer)->/** @scrutinizer ignore-call */ getPointerType();
        return new self(
            $type,
            $addr->cdata,
            \FFI::sizeof($ctype),
        );
    }
}


reliforp / reli-prof

Push — 0.9.x ( c89eaa...a1c1c3 )

Pointer::fromCData() A

Complexity

Size

Duplication

Importance

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