registration

frontend/style/node_modules/date-fns/differenceInCalendarISOWeeks.js

@@ -1,8 +1,11 @@
-"use strict";
-exports.differenceInCalendarISOWeeks = differenceInCalendarISOWeeks;
-var _index = require("./constants.js");
-var _index2 = require("./startOfISOWeek.js");
-var _index3 = require("./_lib/getTimezoneOffsetInMilliseconds.js");
+import { getTimezoneOffsetInMilliseconds } from "./_lib/getTimezoneOffsetInMilliseconds.js";
+import { normalizeDates } from "./_lib/normalizeDates.js";
+import { millisecondsInWeek } from "./constants.js";
+import { startOfISOWeek } from "./startOfISOWeek.js";
+
+/**
+ * The {@link differenceInCalendarISOWeeks} function options.
+ */
 
 /**
  * @name differenceInCalendarISOWeeks
@@ -14,10 +17,9 @@ var _index3 = require("./_lib/getTimezoneOffsetInMilliseconds.js");
  *
  * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
  *
- * @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 dateLeft - The later date
- * @param dateRight - The earlier date
+ * @param laterDate - The later date
+ * @param earlierDate - The earlier date
+ * @param options - An object with options
  *
  * @returns The number of calendar ISO weeks
  *
@@ -25,25 +27,30 @@ var _index3 = require("./_lib/getTimezoneOffsetInMilliseconds.js");
  * // How many calendar ISO weeks are between 6 July 2014 and 21 July 2014?
  * const result = differenceInCalendarISOWeeks(
  *   new Date(2014, 6, 21),
- *   new Date(2014, 6, 6)
- * )
+ *   new Date(2014, 6, 6),
+ * );
  * //=> 3
  */
-function differenceInCalendarISOWeeks(dateLeft, dateRight) {
-  const startOfISOWeekLeft = (0, _index2.startOfISOWeek)(dateLeft);
-  const startOfISOWeekRight = (0, _index2.startOfISOWeek)(dateRight);
+export function differenceInCalendarISOWeeks(laterDate, earlierDate, options) {
+  const [laterDate_, earlierDate_] = normalizeDates(
+    options?.in,
+    laterDate,
+    earlierDate,
+  );
+
+  const startOfISOWeekLeft = startOfISOWeek(laterDate_);
+  const startOfISOWeekRight = startOfISOWeek(earlierDate_);
 
   const timestampLeft =
-    +startOfISOWeekLeft -
-    (0, _index3.getTimezoneOffsetInMilliseconds)(startOfISOWeekLeft);
+    +startOfISOWeekLeft - getTimezoneOffsetInMilliseconds(startOfISOWeekLeft);
   const timestampRight =
-    +startOfISOWeekRight -
-    (0, _index3.getTimezoneOffsetInMilliseconds)(startOfISOWeekRight);
+    +startOfISOWeekRight - getTimezoneOffsetInMilliseconds(startOfISOWeekRight);
 
   // Round the number of weeks to the nearest integer because the number of
   // milliseconds in a week is not constant (e.g. it's different in the week of
   // the daylight saving time clock shift).
-  return Math.round(
-    (timestampLeft - timestampRight) / _index.millisecondsInWeek,
-  );
+  return Math.round((timestampLeft - timestampRight) / millisecondsInWeek);
 }
+
+// Fallback for modularized imports:
+export default differenceInCalendarISOWeeks;