Modul/Back/node_modules/date-fns/eachYearOfInterval/index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = eachYearOfInterval;

var _index = _interopRequireDefault(require("../toDate/index.js"));

var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * @name eachYearOfInterval
 * @category Interval Helpers
 * @summary Return the array of yearly timestamps within the specified time interval.
 *
 * @description
 * Return the array of yearly timestamps within the specified time interval.
 *
 * @param {Interval} interval - the interval. See [Interval]{@link https://date-fns.org/docs/Interval}
 * @returns {Date[]} the array with starts of yearly timestamps from the month of the interval start to the month of the interval end
 * @throws {TypeError} 1 argument required
 * @throws {RangeError} The start of an interval cannot be after its end
 * @throws {RangeError} Date in interval cannot be `Invalid Date`
 *
 * @example
 * // Each year between 6 February 2014 and 10 August 2017:
 * var result = eachYearOfInterval({
 *   start: new Date(2014, 1, 6),
 *   end: new Date(2017, 7, 10)
 * })
 * //=> [
 * //   Wed Jan 01 2014 00:00:00,
 * //   Thu Jan 01 2015 00:00:00,
 * //   Fri Jan 01 2016 00:00:00,
 * //   Sun Jan 01 2017 00:00:00
 * // ]
 */
function eachYearOfInterval(dirtyInterval) {
  (0, _index2.default)(1, arguments);
  var interval = dirtyInterval || {};
  var startDate = (0, _index.default)(interval.start);
  var endDate = (0, _index.default)(interval.end);
  var endTime = endDate.getTime(); // Throw an exception if start date is after end date or if any date is `Invalid Date`

  if (!(startDate.getTime() <= endTime)) {
    throw new RangeError('Invalid interval');
  }

  var dates = [];
  var currentDate = startDate;
  currentDate.setHours(0, 0, 0, 0);
  currentDate.setMonth(0, 1);

  while (currentDate.getTime() <= endTime) {
    dates.push((0, _index.default)(currentDate));
    currentDate.setFullYear(currentDate.getFullYear() + 1);
  }

  return dates;
}

module.exports = exports.default;