mindplay\sql\framework\mappers\BatchMapper

Complexity

Total Complexity

2

Size/Duplication

Total Lines	18
Duplicated Lines	0 %

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	map()	0	3	1
A	__construct()	0	3	1

<?php

namespace mindplay\sql\framework\mappers;

use mindplay\sql\framework\Mapper;
use Traversable;

/**
 * Use this Mapper for quick, on-demand batch mapping - as an alternative to implementing an actual Mapper class.
 */
class BatchMapper implements Mapper
{
    /**
     * @var callable(array<array<string,mixed>>):iterable<array<string,mixed>>
     */
    private $mapper;

    /**
     * @param callable(array<array<string,mixed>>):iterable<array<string,mixed>> $mapper function (array $record_set): array
     */
    public function __construct(callable $mapper)
    {
        $this->mapper = $mapper;
    }

    public function map(array $record_set): array|Traversable
    {
        return ($this->mapper)($record_set);
    }
}