68 lines
1.8 KiB
JavaScript
68 lines
1.8 KiB
JavaScript
"use strict";
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exports.eachHourOfInterval = eachHourOfInterval;
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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 eachHourOfInterval} function options.
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*/
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/**
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* The {@link eachHourOfInterval} function result type.
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* Resolves to the appropriate date type based on inputs.
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*/
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/**
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* @name eachHourOfInterval
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* @category Interval Helpers
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* @summary Return the array of hours within the specified time interval.
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*
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* @description
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* Return the array of hours 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 hours from the hour of the interval start to the hour of the interval end
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*
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* @example
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* // Each hour between 6 October 2014, 12:00 and 6 October 2014, 15:00
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* const result = eachHourOfInterval({
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* start: new Date(2014, 9, 6, 12),
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* end: new Date(2014, 9, 6, 15)
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* });
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* //=> [
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* // Mon Oct 06 2014 12:00:00,
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* // Mon Oct 06 2014 13:00:00,
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* // Mon Oct 06 2014 14:00:00,
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* // Mon Oct 06 2014 15:00:00
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* // ]
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*/
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function eachHourOfInterval(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.setMinutes(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.setHours(date.getHours() + step);
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}
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return reversed ? dates.reverse() : dates;
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}
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