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55 lines
1.1 KiB
55 lines
1.1 KiB
<?php declare(strict_types=1); |
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/* |
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* This file is part of sebastian/code-unit. |
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* |
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* (c) Sebastian Bergmann <sebastian@phpunit.de> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace SebastianBergmann\CodeUnit; |
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use Iterator; |
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final class CodeUnitCollectionIterator implements Iterator |
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{ |
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/** |
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* @psalm-var list<CodeUnit> |
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*/ |
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private $codeUnits; |
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/** |
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* @var int |
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*/ |
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private $position = 0; |
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public function __construct(CodeUnitCollection $collection) |
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{ |
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$this->codeUnits = $collection->asArray(); |
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} |
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public function rewind(): void |
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{ |
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$this->position = 0; |
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} |
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public function valid(): bool |
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{ |
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return isset($this->codeUnits[$this->position]); |
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} |
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public function key(): int |
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{ |
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return $this->position; |
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} |
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public function current(): CodeUnit |
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{ |
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return $this->codeUnits[$this->position]; |
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} |
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public function next(): void |
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{ |
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$this->position++; |
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} |
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}
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