72 lines
2 KiB
JavaScript
72 lines
2 KiB
JavaScript
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"use strict";
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exports.eachDayOfInterval = eachDayOfInterval;
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var _index = require("./_lib/normalizeInterval.cjs");
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var _index2 = require("./constructFrom.cjs");
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/**
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* The {@link eachDayOfInterval} function options.
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*/
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/**
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* The {@link eachDayOfInterval} function result type. It resolves the proper data type.
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* It uses the first argument date object type, starting from the date argument,
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* then the start interval date, and finally the end interval date. If
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* a context function is passed, it uses the context function return type.
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*/
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/**
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* @name eachDayOfInterval
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* @category Interval Helpers
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* @summary Return the array of dates within the specified time interval.
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*
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* @description
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* Return the array of dates within the specified time interval.
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*
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* @typeParam IntervalType - Interval type.
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* @typeParam Options - Options type.
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*
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* @param interval - The interval.
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* @param options - An object with options.
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*
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* @returns The array with starts of days from the day of the interval start to the day of the interval end
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*
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* @example
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* // Each day between 6 October 2014 and 10 October 2014:
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* const result = eachDayOfInterval({
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* start: new Date(2014, 9, 6),
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* end: new Date(2014, 9, 10)
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* })
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* //=> [
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* // Mon Oct 06 2014 00:00:00,
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* // Tue Oct 07 2014 00:00:00,
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* // Wed Oct 08 2014 00:00:00,
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* // Thu Oct 09 2014 00:00:00,
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* // Fri Oct 10 2014 00:00:00
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* // ]
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*/
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function eachDayOfInterval(interval, options) {
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const { start, end } = (0, _index.normalizeInterval)(options?.in, interval);
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let reversed = +start > +end;
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const endTime = reversed ? +start : +end;
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const date = reversed ? end : start;
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date.setHours(0, 0, 0, 0);
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let step = options?.step ?? 1;
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if (!step) return [];
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if (step < 0) {
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step = -step;
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reversed = !reversed;
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}
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const dates = [];
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while (+date <= endTime) {
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dates.push((0, _index2.constructFrom)(start, date));
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date.setDate(date.getDate() + step);
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date.setHours(0, 0, 0, 0);
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}
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return reversed ? dates.reverse() : dates;
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}
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