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<?php |
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/** |
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* This file is part of the daikon-cqrs/entity project. |
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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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declare(strict_types=1); |
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namespace Daikon\Entity\Entity\Path; |
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use Ds\Vector; |
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final class ValuePath implements \IteratorAggregate, \Countable |
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{ |
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/** |
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* @var Vector |
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*/ |
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private $internalVector; |
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public function __construct(iterable $pathParts = null) |
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{ |
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$this->internalVector = new Vector( |
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(function (ValuePathPart ...$pathParts): array { |
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return $pathParts; |
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})(...$pathParts ?? []) |
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); |
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} |
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public function push(ValuePathPart $pathPart): ValuePath |
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{ |
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$clonedPath = clone $this; |
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$clonedPath->internalVector->push($pathPart); |
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return $clonedPath; |
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} |
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public function reverse(): ValuePath |
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{ |
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$clonedPath = clone $this; |
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$clonedPath->internalVector->reverse(); |
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return $clonedPath; |
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} |
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public function count(): int |
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{ |
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return count($this->internalVector); |
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} |
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public function getIterator(): \Iterator |
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{ |
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return $this->internalVector->getIterator(); |
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} |
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public function __toString(): string |
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{ |
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$flattenPath = function (string $path, ValuePathPart $pathPart): string { |
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return empty($path) ? (string)$pathPart : sprintf('%s-%s', $path, $pathPart); |
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}; |
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return $this->internalVector->reduce($flattenPath, ''); |
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} |
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public function __clone() |
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{ |
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$this->internalVector = new Vector($this->internalVector->toArray()); |
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} |
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} |
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daikon-cqrs /
entity
