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<?php |
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declare(strict_types=1); |
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namespace Remorhaz\JSON\Path\Value; |
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use function array_fill_keys; |
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use function array_map; |
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use Remorhaz\JSON\Data\Value\ValueInterface; |
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final class LiteralArrayValueList implements ValueListInterface |
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{ |
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private $indexMap; |
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private $values; |
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private $valueLists; |
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public function __construct(IndexMapInterface $indexMap, ValueListInterface ...$valueLists) |
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{ |
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$this->indexMap = $indexMap; |
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foreach ($valueLists as $valueList) { |
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if (!$this->indexMap->equals($valueList->getIndexMap())) { |
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throw new Exception\IndexMapMatchFailedException($valueList, $this); |
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} |
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} |
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$this->valueLists = $valueLists; |
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} |
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public function getIndexMap(): IndexMapInterface |
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{ |
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return $this->indexMap; |
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} |
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public function getValues(): array |
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{ |
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if (!isset($this->values)) { |
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$this->values = $this->loadValues(); |
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} |
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return $this->values; |
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} |
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private function loadValues(): array |
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{ |
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$elementLists = array_fill_keys($this->indexMap->getInnerIndice(), []); |
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foreach ($this->valueLists as $valueList) { |
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foreach ($valueList->getValues() as $innerIndex => $value) { |
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$elementLists[$innerIndex][] = $value; |
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} |
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} |
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return array_map([$this, 'createValue'], $elementLists); |
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} |
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private function createValue(array $elements): ValueInterface |
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{ |
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return new LiteralArrayValue($this->indexMap, ...$elements); |
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} |
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public function getValue(int $index): ValueInterface |
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{ |
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$values = $this->getValues(); |
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if (!isset($values[$index])) { |
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throw new Exception\ValueNotFoundException($index, $this); |
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} |
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return $values[$index]; |
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} |
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} |
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remorhaz /
php-json-path
