Remorhaz\JSON\Path\Runtime\Aggregator\AvgAggregator

Complexity

Total Complexity

2

Size/Duplication

Total Lines	10
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	aggregateNumericData()	0	7	2

<?php
declare(strict_types=1);

namespace Remorhaz\JSON\Path\Runtime\Aggregator;

use function array_sum;
use function count;
use Remorhaz\JSON\Path\Value\LiteralScalarValue;
use Remorhaz\JSON\Data\Value\ScalarValueInterface;
use Remorhaz\JSON\Data\Value\ValueInterface;

final class AvgAggregator extends NumericAggregator
{

    protected function aggregateNumericData(array $dataList, ScalarValueInterface ...$elements): ?ValueInterface
    {
        return empty($dataList)
            // @codeCoverageIgnoreStart
            ? null
            // @codeCoverageIgnoreEnd
            : new LiteralScalarValue(array_sum($dataList) / count($dataList));
    }
}