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mc_test/node_modules/date-fns/esm/add/index.js

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+import _typeof from "@babel/runtime/helpers/esm/typeof";
+import addDays from "../addDays/index.js";
+import addMonths from "../addMonths/index.js";
+import toDate from "../toDate/index.js";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+import toInteger from "../_lib/toInteger/index.js";
+/**
+ * @name add
+ * @category Common Helpers
+ * @summary Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.
+ *
+ * @description
+ * Add the specified years, months, weeks, days, hours, minutes and seconds to the given date.
+ *
+ * @param {Date|Number} date - the date to be changed
+ * @param {Duration} duration - the object with years, months, weeks, days, hours, minutes and seconds to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
+ *
+ * | Key            | Description                        |
+ * |----------------|------------------------------------|
+ * | years          | Amount of years to be added        |
+ * | months         | Amount of months to be added       |
+ * | weeks          | Amount of weeks to be added        |
+ * | days           | Amount of days to be added         |
+ * | hours          | Amount of hours to be added        |
+ * | minutes        | Amount of minutes to be added      |
+ * | seconds        | Amount of seconds to be added      |
+ *
+ * All values default to 0
+ *
+ * @returns {Date} the new date with the seconds added
+ * @throws {TypeError} 2 arguments required
+ *
+ * @example
+ * // Add the following duration to 1 September 2014, 10:19:50
+ * const result = add(new Date(2014, 8, 1, 10, 19, 50), {
+ *   years: 2,
+ *   months: 9,
+ *   weeks: 1,
+ *   days: 7,
+ *   hours: 5,
+ *   minutes: 9,
+ *   seconds: 30,
+ * })
+ * //=> Thu Jun 15 2017 15:29:20
+ */
+export default function add(dirtyDate, duration) {
+  requiredArgs(2, arguments);
+  if (!duration || _typeof(duration) !== 'object') return new Date(NaN);
+  var years = duration.years ? toInteger(duration.years) : 0;
+  var months = duration.months ? toInteger(duration.months) : 0;
+  var weeks = duration.weeks ? toInteger(duration.weeks) : 0;
+  var days = duration.days ? toInteger(duration.days) : 0;
+  var hours = duration.hours ? toInteger(duration.hours) : 0;
+  var minutes = duration.minutes ? toInteger(duration.minutes) : 0;
+  var seconds = duration.seconds ? toInteger(duration.seconds) : 0;
+
+  // Add years and months
+  var date = toDate(dirtyDate);
+  var dateWithMonths = months || years ? addMonths(date, months + years * 12) : date;
+
+  // Add weeks and days
+  var dateWithDays = days || weeks ? addDays(dateWithMonths, days + weeks * 7) : dateWithMonths;
+
+  // Add days, hours, minutes and seconds
+  var minutesToAdd = minutes + hours * 60;
+  var secondsToAdd = seconds + minutesToAdd * 60;
+  var msToAdd = secondsToAdd * 1000;
+  var finalDate = new Date(dateWithDays.getTime() + msToAdd);
+  return finalDate;
+}