74 lines
2.2 KiB
JavaScript
74 lines
2.2 KiB
JavaScript
"use strict";
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exports.eachQuarterOfInterval = eachQuarterOfInterval;
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var _index = require("./_lib/normalizeInterval.cjs");
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var _index2 = require("./addQuarters.cjs");
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var _index3 = require("./constructFrom.cjs");
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var _index4 = require("./startOfQuarter.cjs");
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/**
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* The {@link eachQuarterOfInterval} function options.
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*/
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/**
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* The {@link eachQuarterOfInterval} 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 eachQuarterOfInterval
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* @category Interval Helpers
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* @summary Return the array of quarters within the specified time interval.
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*
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* @description
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* Return the array of quarters 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 quarters from the quarter of the interval start to the quarter of the interval end
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*
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* @example
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* // Each quarter within interval 6 February 2014 - 10 August 2014:
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* const result = eachQuarterOfInterval({
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* start: new Date(2014, 1, 6),
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* end: new Date(2014, 7, 10),
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* })
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* //=> [
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* // Wed Jan 01 2014 00:00:00,
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* // Tue Apr 01 2014 00:00:00,
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* // Tue Jul 01 2014 00:00:00,
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* // ]
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*/
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function eachQuarterOfInterval(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
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? +(0, _index4.startOfQuarter)(start)
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: +(0, _index4.startOfQuarter)(end);
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let date = reversed
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? (0, _index4.startOfQuarter)(end)
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: (0, _index4.startOfQuarter)(start);
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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, _index3.constructFrom)(start, date));
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date = (0, _index2.addQuarters)(date, step);
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}
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return reversed ? dates.reverse() : dates;
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}
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