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| author | Pinapelz <yukais@pinapelz.com> | 2025-06-28 17:26:46 -0700 |
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| committer | Pinapelz <yukais@pinapelz.com> | 2025-06-28 17:43:56 -0700 |
| commit | e4fa1e69e7ebfb627c7198fd1a9881e9327ec4d4 (patch) | |
| tree | 06284a538a6008eca75051399e47db4e5d50301c /node_modules/date-fns/esm/eachWeekOfInterval/index.js | |
initial commit: scaffolding
Diffstat (limited to 'node_modules/date-fns/esm/eachWeekOfInterval/index.js')
| -rw-r--r-- | node_modules/date-fns/esm/eachWeekOfInterval/index.js | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/node_modules/date-fns/esm/eachWeekOfInterval/index.js b/node_modules/date-fns/esm/eachWeekOfInterval/index.js new file mode 100644 index 0000000..86359f0 --- /dev/null +++ b/node_modules/date-fns/esm/eachWeekOfInterval/index.js @@ -0,0 +1,67 @@ +import addWeeks from "../addWeeks/index.js"; +import startOfWeek from "../startOfWeek/index.js"; +import toDate from "../toDate/index.js"; +import requiredArgs from "../_lib/requiredArgs/index.js"; +/** + * @name eachWeekOfInterval + * @category Interval Helpers + * @summary Return the array of weeks within the specified time interval. + * + * @description + * Return the array of weeks within the specified time interval. + * + * @param {Interval} interval - the interval. See [Interval]{@link https://date-fns.org/docs/Interval} + * @param {Object} [options] - an object with options. + * @param {Locale} [options.locale=defaultLocale] - the locale object. See [Locale]{@link https://date-fns.org/docs/Locale} + * @param {0|1|2|3|4|5|6} [options.weekStartsOn=0] - the index of the first day of the week (0 - Sunday) + * @returns {Date[]} the array with starts of weeks from the week of the interval start to the week of the interval end + * @throws {TypeError} 1 argument required + * @throws {RangeError} `options.weekStartsOn` must be 0, 1, ..., 6 + * @throws {RangeError} The start of an interval cannot be after its end + * @throws {RangeError} Date in interval cannot be `Invalid Date` + * + * @example + * // Each week within interval 6 October 2014 - 23 November 2014: + * const result = eachWeekOfInterval({ + * start: new Date(2014, 9, 6), + * end: new Date(2014, 10, 23) + * }) + * //=> [ + * // Sun Oct 05 2014 00:00:00, + * // Sun Oct 12 2014 00:00:00, + * // Sun Oct 19 2014 00:00:00, + * // Sun Oct 26 2014 00:00:00, + * // Sun Nov 02 2014 00:00:00, + * // Sun Nov 09 2014 00:00:00, + * // Sun Nov 16 2014 00:00:00, + * // Sun Nov 23 2014 00:00:00 + * // ] + */ +export default function eachWeekOfInterval(dirtyInterval, options) { + requiredArgs(1, arguments); + var interval = dirtyInterval || {}; + var startDate = toDate(interval.start); + var endDate = toDate(interval.end); + var endTime = endDate.getTime(); + + // Throw an exception if start date is after end date or if any date is `Invalid Date` + if (!(startDate.getTime() <= endTime)) { + throw new RangeError('Invalid interval'); + } + var startDateWeek = startOfWeek(startDate, options); + var endDateWeek = startOfWeek(endDate, options); + + // Some timezones switch DST at midnight, making start of day unreliable in these timezones, 3pm is a safe bet + startDateWeek.setHours(15); + endDateWeek.setHours(15); + endTime = endDateWeek.getTime(); + var weeks = []; + var currentWeek = startDateWeek; + while (currentWeek.getTime() <= endTime) { + currentWeek.setHours(0); + weeks.push(toDate(currentWeek)); + currentWeek = addWeeks(currentWeek, 1); + currentWeek.setHours(15); + } + return weeks; +}
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