61 lines
1.7 KiB
PHP
61 lines
1.7 KiB
PHP
<?php
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namespace Targets\TargetDescriptionFiles;
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require_once __DIR__ . "/BitField.php";
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class Register
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{
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public ?string $key = null;
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public ?string $name = null;
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public ?string $description = null;
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public ?int $offset = null;
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public ?int $size = null;
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public ?int $initialValue = null;
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public ?string $access = null;
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public ?bool $alternative = null;
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/** @var BitField[] */
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public array $bitFields = [];
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public function __construct(
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?string $key,
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?string $name,
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?string $description,
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?int $offset,
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?int $size,
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?int $initialValue,
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?string $access,
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?bool $alternative,
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array $bitFields
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) {
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$this->key = $key;
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$this->name = $name;
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$this->description = $description;
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$this->offset = $offset;
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$this->size = $size;
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$this->initialValue = $initialValue;
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$this->access = $access;
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$this->alternative = $alternative;
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$this->bitFields = $bitFields;
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}
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public function intersectsWith(Register $other): bool
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{
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$endAddress = !is_null($this->offset) && !is_null($this->size)
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? ($this->offset + $this->size - 1) : null;
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$otherEndAddress = !is_null($other->offset) && !is_null($other->size)
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? ($other->offset + $other->size - 1) : null;
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return
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$this->offset !== null
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&& $endAddress !== null
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&& $other->offset !== null
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&& $otherEndAddress !== null
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&& (
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($other->offset <= $this->offset && $otherEndAddress >= $this->offset)
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|| ($other->offset >= $this->offset && $other->offset <= $endAddress)
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)
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;
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}
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}
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