final class ExampleLayoutType extends Registry {
    #[Number(1)]
    public int $type;

    #[Date(8, format: '!Ymd')]
    public DateTimeInterface $type;

    #[Text(16)]
    public string $message;
}

// We can parse the data directly
$example = ExampleLayoutType::from('120240503Hello World     ')

// Or we can hydrate it
$example = new ExampleLayoutType();
$example->hydrate('120240503Hello World     ');

// Using a standard line parser, iterates over each line
class EDIParser extends LineParser
{
    // Ran on each line iteration
    protected function parse(LineContext $ctx): ?Registry
    {
        [$contents, $number] = $ctx->unwrap();
        // For this EDI file, we can deduce which type it is based on
        // the first 2 letters provided each line.
        $code = substr($contents, 0, 2);

        try {
            return match ($code) {
                EDIRegistry::TYPE_HEADER_START => EDIHeader::from($contents),
                EDIRegistry::TYPE_TRANSACTION_BATCH_START => EDITransactionBatch::from($contents),
                EDIRegistry::TYPE_SALE_RECEIPT => EDISaleReceipt::from($contents),
                // Our LineContext can provide a more verbose message to inform
                // where in our data the error ocurred.
                default => $ctx->raise("Cannot parse EDI of type '$code'", 0),
            };
        } catch (FieldException $e) {
            $ctx->raise($e->getMessage(), $e->getCursor());
        }
    }
}

// Using our parser directly
// Reading directly from stdin
$buffer = Stream::file('php://stdin', 'rb');
$parser = EDIParser::loadFromStream($buffer);

foreach ($parser as $registry) {
    /** @var Registry $registry */
    // We have direct access to our parsed objects on demand
    dump($registry);
}