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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\JSON\Data\Value\DecodedJson; |
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use Generator; |
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use Iterator; |
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use Remorhaz\JSON\Data\Iterator\ValueIteratorFactoryInterface; |
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use Remorhaz\JSON\Data\Value\ArrayValueInterface; |
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use Remorhaz\JSON\Data\Event\AfterArrayEvent; |
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use Remorhaz\JSON\Data\Event\BeforeArrayEvent; |
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use Remorhaz\JSON\Data\Event\ElementEvent; |
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use Remorhaz\JSON\Data\Path\PathInterface; |
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use Remorhaz\JSON\Data\Value\NodeValueInterface; |
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final class NodeArrayValue implements NodeValueInterface, ArrayValueInterface |
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{ |
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private $data; |
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private $path; |
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private $valueFactory; |
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private $valueIteratorFactory; |
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public function __construct( |
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array $data, |
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PathInterface $path, |
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NodeValueFactoryInterface $valueFactory, |
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ValueIteratorFactoryInterface $valueIteratorFactory |
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) { |
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$this->data = $data; |
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$this->path = $path; |
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$this->valueFactory = $valueFactory; |
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$this->valueIteratorFactory = $valueIteratorFactory; |
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} |
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public function createChildIterator(): Iterator |
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{ |
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return $this |
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->valueIteratorFactory |
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->createArrayIterator($this->createEventIterator()); |
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} |
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public function createEventIterator(): Iterator |
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{ |
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return $this->createEventGenerator($this->data, $this->path); |
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} |
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private function createEventGenerator(array $data, PathInterface $path): Generator |
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{ |
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yield new BeforeArrayEvent($this); |
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$validIndex = 0; |
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foreach ($data as $index => $element) { |
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if ($index !== $validIndex++) { |
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throw new Exception\InvalidElementKeyException($index, $path); |
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} |
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yield new ElementEvent($index, $path); |
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yield from $this |
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->valueFactory |
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->createValue($element, $path->copyWithElement($index)) |
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->createEventIterator(); |
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} |
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yield new AfterArrayEvent($this); |
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} |
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public function getPath(): PathInterface |
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{ |
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return $this->path; |
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} |
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} |
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remorhaz /
php-json-path
