timepiece/node_modules/date-fns/eachQuarterOfInterval.js

65 lines
1.9 KiB
JavaScript
Raw Normal View History

2024-05-14 14:54:12 +00:00
"use strict";
exports.eachQuarterOfInterval = eachQuarterOfInterval;
var _index = require("./addQuarters.js");
var _index2 = require("./startOfQuarter.js");
var _index3 = require("./toDate.js");
/**
* The {@link eachQuarterOfInterval} function options.
*/
/**
* @name eachQuarterOfInterval
* @category Interval Helpers
* @summary Return the array of quarters within the specified time interval.
*
* @description
* Return the array of quarters within the specified time interval.
*
* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
*
* @param interval - The interval
*
* @returns The array with starts of quarters from the quarter of the interval start to the quarter of the interval end
*
* @example
* // Each quarter within interval 6 February 2014 - 10 August 2014:
* const result = eachQuarterOfInterval({
* start: new Date(2014, 1, 6),
* end: new Date(2014, 7, 10)
* })
* //=> [
* // Wed Jan 01 2014 00:00:00,
* // Tue Apr 01 2014 00:00:00,
* // Tue Jul 01 2014 00:00:00,
* // ]
*/
function eachQuarterOfInterval(interval, options) {
const startDate = (0, _index3.toDate)(interval.start);
const endDate = (0, _index3.toDate)(interval.end);
let reversed = +startDate > +endDate;
const endTime = reversed
? +(0, _index2.startOfQuarter)(startDate)
: +(0, _index2.startOfQuarter)(endDate);
let currentDate = reversed
? (0, _index2.startOfQuarter)(endDate)
: (0, _index2.startOfQuarter)(startDate);
let step = options?.step ?? 1;
if (!step) return [];
if (step < 0) {
step = -step;
reversed = !reversed;
}
const dates = [];
while (+currentDate <= endTime) {
dates.push((0, _index3.toDate)(currentDate));
currentDate = (0, _index.addQuarters)(currentDate, step);
}
return reversed ? dates.reverse() : dates;
}