src/parseA2.js

import validateLineLength from './validateLineLength.js';
import validateRequiredField from './validateRequiredField.js';

import parseSex from './parseSex.js';
import parseDate from './parseDate.js';

export default function parseA2(parts, options) {
	validateLineLength(parts, 'A2', [6, 7], options.trailing.A2);

	validateRequiredField(parts, 'lastname', 3, options.required.lastname);
	validateRequiredField(parts, 'firstname', 4, options.required.firstname);
	validateRequiredField(parts, 'sex', 5, options.required.sex);
	validateRequiredField(parts, 'birthdate', 6, options.required.birthdate);

	const [
		descriptor,
		reference,
		lastname,
		firstname,
		sexstring,
		datestring,
		nn,
	] = parts;

	const sex = parseSex(sexstring);
	const birthdate = parseDate(datestring);

	return {
		descriptor,
		reference,
		patient: {
			nn: nn || undefined,
			lastname,
			firstname,
			sex,
			birthdate,
		},
	};
}