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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\EvaluatedValueList; |
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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\NodeValueList; |
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use Remorhaz\JSON\Path\Value\NodeValueListBuilder; |
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use Remorhaz\JSON\Path\Value\NodeValueListInterface; |
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final class ValueListFetcher implements ValueListFetcherInterface |
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{ |
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private $valueFetcher; |
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public function __construct(ValueFetcherInterface $valueFetcher) |
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{ |
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$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 $matcher |
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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 $matcher |
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): NodeValueListInterface { |
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$nodesBuilder = new NodeValueListBuilder(); |
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foreach ($source->getValues() as $sourceIndex => $sourceValue) { |
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$children = $this |
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->valueFetcher |
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->createChildrenIterator($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 fetchChildrenDeep( |
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NodeValueListInterface $source, |
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Matcher\ChildMatcherInterface $matcher |
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): NodeValueListInterface { |
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$nodesBuilder = new NodeValueListBuilder(); |
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foreach ($source->getValues() as $sourceIndex => $sourceValue) { |
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$children = $this |
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->valueFetcher |
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->createDeepChildrenIterator($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 $nodesBuilder->build(); |
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} |
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public function merge(NodeValueListInterface ...$sources): NodeValueListInterface |
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{ |
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$nodesBuilder = new NodeValueListBuilder(); |
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foreach ($sources as $source) { |
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foreach ($source->getValues() as $innerIndex => $value) { |
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$nodesBuilder->addValue( |
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$value, |
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$source->getIndexMap()->getOuterIndex($innerIndex), |
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); |
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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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->createChildrenIterator(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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NodeValueListInterface $values, |
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EvaluatedValueListInterface $results |
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): NodeValueListInterface { |
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if (!$values->getIndexMap()->isCompatible($results->getIndexMap())) { |
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throw new Exception\IndexMapMatchFailedException($values, $results); |
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} |
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$valueIndex = 0; |
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$valueMap = []; |
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foreach ($results->getIndexMap()->getOuterIndexes() as $innerIndex => $outerIndex) { |
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if (isset($outerIndex)) { |
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$valueMap[$innerIndex] = $valueIndex++; |
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} |
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} |
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$nodesBuilder = new NodeValueListBuilder(); |
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foreach ($values->getValues() as $index => $value) { |
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if (!isset($valueMap[$index])) { |
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continue; |
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} |
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$evaluatedValue = $results->getValue($valueMap[$index]); |
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if (!$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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public function splitFilterContext(NodeValueListInterface $values): NodeValueListInterface |
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{ |
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return new NodeValueList( |
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$values->getIndexMap()->split(), |
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...$values->getValues(), |
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); |
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} |
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public function joinFilterResults( |
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EvaluatedValueListInterface $evaluatedValues, |
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NodeValueListInterface $contextValues |
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): EvaluatedValueListInterface { |
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return new EvaluatedValueList( |
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$evaluatedValues->getIndexMap()->join($contextValues->getIndexMap()), |
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...$evaluatedValues->getResults() |
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); |
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} |
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} |
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remorhaz /
php-json-path
