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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\JSON\Path\Runtime; |
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use Remorhaz\JSON\Data\Value\ArrayValueInterface; |
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use Remorhaz\JSON\Path\Value\EvaluatedValueInterface; |
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use Remorhaz\JSON\Path\Value\EvaluatedValueListInterface; |
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use Remorhaz\JSON\Data\Value\NodeValueInterface; |
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use Remorhaz\JSON\Path\Value\NodeValueListBuilder; |
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use Remorhaz\JSON\Path\Value\NodeValueListInterface; |
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use Remorhaz\JSON\Data\Iterator\ValueIteratorFactory; |
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use Remorhaz\JSON\Path\Value\ValueListInterface; |
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final class Fetcher |
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{ |
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private $valueIteratorFactory; |
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private $valueFetcher; |
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public function __construct(ValueIteratorFactory $valueIteratorFactory, ValueFetcherInterface $valueFetcher) |
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{ |
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$this->valueIteratorFactory = $valueIteratorFactory; |
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$this->valueFetcher = $valueFetcher; |
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} |
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/** |
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* @param NodeValueListInterface $source |
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* @param Matcher\ChildMatcherInterface ...$matcherList |
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* @return NodeValueListInterface |
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*/ |
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public function fetchChildren( |
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NodeValueListInterface $source, |
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Matcher\ChildMatcherInterface ...$matcherList |
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): NodeValueListInterface { |
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$nodesBuilder = new NodeValueListBuilder; |
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foreach ($source->getValues() as $sourceIndex => $sourceValue) { |
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$matcher = $matcherList[$sourceIndex]; |
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$children = $this |
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->valueFetcher |
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->fetchValueChildren($matcher, $sourceValue); |
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$outerIndex = $source->getIndexMap()->getOuterIndex($sourceIndex); |
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foreach ($children as $child) { |
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$nodesBuilder->addValue($child, $outerIndex); |
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} |
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} |
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return $nodesBuilder->build(); |
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} |
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public function fetchDeepChildren( |
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Matcher\ChildMatcherInterface $matcher, |
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NodeValueListInterface $source |
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): NodeValueListInterface { |
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$nodesBuilder = new NodeValueListBuilder; |
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foreach ($source->getValues() as $sourceIndex => $sourceValue) { |
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$children = $this |
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->valueFetcher |
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->fetchValueDeepChildren($matcher, $sourceValue); |
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$outerIndex = $source->getIndexMap()->getOuterIndex($sourceIndex); |
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foreach ($children as $child) { |
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$nodesBuilder->addValue($child, $outerIndex); |
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} |
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} |
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return $nodesBuilder->build(); |
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} |
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public function fetchFilterContext(NodeValueListInterface $source): NodeValueListInterface |
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{ |
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$nodesBuilder = new NodeValueListBuilder; |
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foreach ($source->getValues() as $sourceIndex => $sourceValue) { |
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if (!$sourceValue instanceof NodeValueInterface) { |
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throw new Exception\InvalidContextValueException($sourceValue); |
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} |
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$outerIndex = $source->getIndexMap()->getOuterIndex($sourceIndex); |
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$children = $sourceValue instanceof ArrayValueInterface |
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? $this |
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->valueFetcher |
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->fetchValueChildren(new Matcher\AnyChildMatcher, $sourceValue) |
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: [$sourceValue]; |
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foreach ($children as $child) { |
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$nodesBuilder->addValue($child, $outerIndex); |
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} |
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} |
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return $nodesBuilder->build(); |
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} |
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public function fetchFilteredValues( |
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EvaluatedValueListInterface $results, |
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NodeValueListInterface $values |
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): NodeValueListInterface { |
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if (!$values->getIndexMap()->equals($results->getIndexMap())) { |
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throw new Exception\IndexMapMatchFailedException($values, $results); |
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} |
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$nodesBuilder = new NodeValueListBuilder; |
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foreach ($values->getValues() as $index => $value) { |
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$evaluatedValue = $results->getValue($index); |
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if (!$evaluatedValue instanceof EvaluatedValueInterface) { |
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throw new Exception\InvalidFilterValueException($evaluatedValue); |
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} |
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if (!$evaluatedValue->getData()) { |
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continue; |
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} |
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$nodesBuilder->addValue( |
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$value, |
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$values->getIndexMap()->getOuterIndex($index) |
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); |
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} |
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return $nodesBuilder->build(); |
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} |
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/** |
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* @param ValueListInterface $valueList |
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* @return int[][] |
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*/ |
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public function fetchIndice(ValueListInterface $valueList): array |
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{ |
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$result = []; |
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foreach ($valueList->getValues() as $valueIndex => $value) { |
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if (!$value instanceof ArrayValueInterface) { |
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$result[$valueIndex] = []; |
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continue; |
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} |
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$indice = []; |
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$elementIterator = $this->valueIteratorFactory->createArrayIterator($value->createIterator()); |
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foreach ($elementIterator as $index => $element) { |
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$indice[] = $index; |
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} |
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$result[$valueIndex] = $indice; |
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} |
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return $result; |
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} |
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} |
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remorhaz /
php-json-path
