for testing and deploying your application
for finding and fixing issues
for empowering human code reviews
<?php declare(strict_types=1);
namespace Stratadox\Pathfinder;
final class Index implements ShortestPathForest
{
private $nextNodeOnTheRoad;
private function __construct(array $nextNodeOnTheRoad)
$this->nextNodeOnTheRoad = $nextNodeOnTheRoad;
}
/**
* @param string[][] $nextNodeOnTheRoad
* @return ShortestPathForest
*/
public static function of(array $nextNodeOnTheRoad): ShortestPathForest
return new self($nextNodeOnTheRoad);
public function nextStepOnTheRoadBetween(
string $start,
string $goal
): string {
if (isset($this->nextNodeOnTheRoad[$start][$goal])) {
return $this->nextNodeOnTheRoad[$start][$goal];
throw NoSuchPath::between($start, $goal);
Stratadox /
Pathfinder
