hugoWebsite/node_modules/date-fns/eachYearOfInterval/index.js

65 lines
2.1 KiB
JavaScript

"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:
* const 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;