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天文台pc/tianwentai-ui/node_modules/date-fns/eachMinuteOfInterval.js 1.88 KB
bc518174   王天杨   提交两个项目文件
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  "use strict";
  exports.eachMinuteOfInterval = eachMinuteOfInterval;
  var _index = require("./addMinutes.js");
  var _index2 = require("./startOfMinute.js");
  var _index3 = require("./toDate.js");
  
  /**
   * The {@link eachMinuteOfInterval} function options.
   */
  
  /**
   * @name eachMinuteOfInterval
   * @category Interval Helpers
   * @summary Return the array of minutes within the specified time interval.
   *
   * @description
   * Returns the array of minutes 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.
   * @param options - An object with options.
   *
   * @returns The array with starts of minutes from the minute of the interval start to the minute of the interval end
   *
   * @example
   * // Each minute between 14 October 2020, 13:00 and 14 October 2020, 13:03
   * const result = eachMinuteOfInterval({
   *   start: new Date(2014, 9, 14, 13),
   *   end: new Date(2014, 9, 14, 13, 3)
   * })
   * //=> [
   * //   Wed Oct 14 2014 13:00:00,
   * //   Wed Oct 14 2014 13:01:00,
   * //   Wed Oct 14 2014 13:02:00,
   * //   Wed Oct 14 2014 13:03:00
   * // ]
   */
  function eachMinuteOfInterval(interval, options) {
    const startDate = (0, _index2.startOfMinute)(
      (0, _index3.toDate)(interval.start),
    );
    const endDate = (0, _index3.toDate)(interval.end);
  
    let reversed = +startDate > +endDate;
    const endTime = reversed ? +startDate : +endDate;
    let currentDate = reversed ? endDate : 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.addMinutes)(currentDate, step);
    }
  
    return reversed ? dates.reverse() : dates;
  }