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author | Sebastian <sebasjm@gmail.com> | 2021-08-23 16:46:06 -0300 |
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committer | Sebastian <sebasjm@gmail.com> | 2021-08-23 16:48:30 -0300 |
commit | 38acabfa6089ab8ac469c12b5f55022fb96935e5 (patch) | |
tree | 453dbf70000cc5e338b06201af1eaca8343f8f73 /date-fns/src/setWeekYear | |
parent | f26125e039143b92dc0d84e7775f508ab0cdcaa8 (diff) | |
download | node-vendor-38acabfa6089ab8ac469c12b5f55022fb96935e5.tar.gz node-vendor-38acabfa6089ab8ac469c12b5f55022fb96935e5.tar.bz2 node-vendor-38acabfa6089ab8ac469c12b5f55022fb96935e5.zip |
Diffstat (limited to 'date-fns/src/setWeekYear')
-rw-r--r-- | date-fns/src/setWeekYear/index.d.ts | 4 | ||||
-rw-r--r-- | date-fns/src/setWeekYear/index.js | 77 | ||||
-rw-r--r-- | date-fns/src/setWeekYear/index.js.flow | 60 | ||||
-rw-r--r-- | date-fns/src/setWeekYear/test.js | 109 |
4 files changed, 250 insertions, 0 deletions
diff --git a/date-fns/src/setWeekYear/index.d.ts b/date-fns/src/setWeekYear/index.d.ts new file mode 100644 index 0000000..af02252 --- /dev/null +++ b/date-fns/src/setWeekYear/index.d.ts @@ -0,0 +1,4 @@ +// This file is generated automatically by `scripts/build/typings.js`. Please, don't change it. + +import { setWeekYear } from 'date-fns' +export default setWeekYear diff --git a/date-fns/src/setWeekYear/index.js b/date-fns/src/setWeekYear/index.js new file mode 100644 index 0000000..2699706 --- /dev/null +++ b/date-fns/src/setWeekYear/index.js @@ -0,0 +1,77 @@ +import differenceInCalendarDays from '../differenceInCalendarDays/index' +import startOfWeekYear from '../startOfWeekYear/index' +import toDate from '../toDate/index' +import toInteger from '../_lib/toInteger/index' +import requiredArgs from '../_lib/requiredArgs/index' + +/** + * @name setWeekYear + * @category Week-Numbering Year Helpers + * @summary Set the local week-numbering year to the given date. + * + * @description + * Set the local week-numbering year to the given date, + * saving the week number and the weekday number. + * The exact calculation depends on the values of + * `options.weekStartsOn` (which is the index of the first day of the week) + * and `options.firstWeekContainsDate` (which is the day of January, which is always in + * the first week of the week-numbering year) + * + * Week numbering: https://en.wikipedia.org/wiki/Week#Week_numbering + * + * ### v2.0.0 breaking changes: + * + * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes). + * + * @param {Date|Number} date - the date to be changed + * @param {Number} weekYear - the local week-numbering year of the new date + * @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) + * @param {1|2|3|4|5|6|7} [options.firstWeekContainsDate=1] - the day of January, which is always in the first week of the year + * @returns {Date} the new date with the local week-numbering year set + * @throws {TypeError} 2 arguments required + * @throws {RangeError} `options.weekStartsOn` must be between 0 and 6 + * @throws {RangeError} `options.firstWeekContainsDate` must be between 1 and 7 + * + * @example + * // Set the local week-numbering year 2004 to 2 January 2010 with default options: + * var result = setWeekYear(new Date(2010, 0, 2), 2004) + * //=> Sat Jan 03 2004 00:00:00 + * + * @example + * // Set the local week-numbering year 2004 to 2 January 2010, + * // if Monday is the first day of week + * // and 4 January is always in the first week of the year: + * var result = setWeekYear(new Date(2010, 0, 2), 2004, { + * weekStartsOn: 1, + * firstWeekContainsDate: 4 + * }) + * //=> Sat Jan 01 2005 00:00:00 + */ +export default function setWeekYear(dirtyDate, dirtyWeekYear, dirtyOptions) { + requiredArgs(2, arguments) + + var options = dirtyOptions || {} + var locale = options.locale + var localeFirstWeekContainsDate = + locale && locale.options && locale.options.firstWeekContainsDate + var defaultFirstWeekContainsDate = + localeFirstWeekContainsDate == null + ? 1 + : toInteger(localeFirstWeekContainsDate) + var firstWeekContainsDate = + options.firstWeekContainsDate == null + ? defaultFirstWeekContainsDate + : toInteger(options.firstWeekContainsDate) + + var date = toDate(dirtyDate) + var weekYear = toInteger(dirtyWeekYear) + var diff = differenceInCalendarDays(date, startOfWeekYear(date, dirtyOptions)) + var firstWeek = new Date(0) + firstWeek.setFullYear(weekYear, 0, firstWeekContainsDate) + firstWeek.setHours(0, 0, 0, 0) + date = startOfWeekYear(firstWeek, dirtyOptions) + date.setDate(date.getDate() + diff) + return date +} diff --git a/date-fns/src/setWeekYear/index.js.flow b/date-fns/src/setWeekYear/index.js.flow new file mode 100644 index 0000000..12a9d84 --- /dev/null +++ b/date-fns/src/setWeekYear/index.js.flow @@ -0,0 +1,60 @@ +// @flow +// This file is generated automatically by `scripts/build/typings.js`. Please, don't change it. + +export type Interval = { + start: Date | number, + end: Date | number, +} + +export type Locale = { + code?: string, + formatDistance?: (...args: Array<any>) => any, + formatRelative?: (...args: Array<any>) => any, + localize?: { + ordinalNumber: (...args: Array<any>) => any, + era: (...args: Array<any>) => any, + quarter: (...args: Array<any>) => any, + month: (...args: Array<any>) => any, + day: (...args: Array<any>) => any, + dayPeriod: (...args: Array<any>) => any, + }, + formatLong?: { + date: (...args: Array<any>) => any, + time: (...args: Array<any>) => any, + dateTime: (...args: Array<any>) => any, + }, + match?: { + ordinalNumber: (...args: Array<any>) => any, + era: (...args: Array<any>) => any, + quarter: (...args: Array<any>) => any, + month: (...args: Array<any>) => any, + day: (...args: Array<any>) => any, + dayPeriod: (...args: Array<any>) => any, + }, + options?: { + weekStartsOn?: 0 | 1 | 2 | 3 | 4 | 5 | 6, + firstWeekContainsDate?: 1 | 2 | 3 | 4 | 5 | 6 | 7, + }, +} + +export type Duration = { + years?: number, + months?: number, + weeks?: number, + days?: number, + hours?: number, + minutes?: number, + seconds?: number, +} + +export type Day = 0 | 1 | 2 | 3 | 4 | 5 | 6 + +declare module.exports: ( + date: Date | number, + weekYear: number, + options?: { + locale?: Locale, + weekStartsOn?: 0 | 1 | 2 | 3 | 4 | 5 | 6, + firstWeekContainsDate?: 1 | 2 | 3 | 4 | 5 | 6 | 7, + } +) => Date diff --git a/date-fns/src/setWeekYear/test.js b/date-fns/src/setWeekYear/test.js new file mode 100644 index 0000000..a493412 --- /dev/null +++ b/date-fns/src/setWeekYear/test.js @@ -0,0 +1,109 @@ +// @flow +/* eslint-env mocha */ + +import assert from 'power-assert' +import setWeekYear from '.' + +describe('setWeekYear', function() { + it('sets the local week-numbering year, saving the week and the day of the week', function() { + var result = setWeekYear(new Date(2010, 0 /* Jan */, 2), 2004) + assert.deepEqual(result, new Date(2004, 0 /* Jan */, 3)) + }) + + it('accepts a timestamp', function() { + var result = setWeekYear(new Date(2008, 11 /* Dec */, 29).getTime(), 2007) + assert.deepEqual(result, new Date(2007, 0 /* Jan */, 1)) + }) + + it('converts a fractional number to an integer', function() { + var result = setWeekYear(new Date(2010, 0 /* Jan */, 2), 2004.2004) + assert.deepEqual(result, new Date(2004, 0 /* Jan */, 3)) + }) + + it('implicitly converts number arguments', function() { + // $ExpectedMistake + var result = setWeekYear(new Date(2008, 11 /* Dec */, 29), '2007') + assert.deepEqual(result, new Date(2007, 0 /* Jan */, 1)) + }) + + it('does not mutate the original date', function() { + var date = new Date(2008, 11 /* Dec */, 29) + setWeekYear(date, 2000) + assert.deepEqual(date, new Date(2008, 11 /* Dec */, 29)) + }) + + it('sets local week-numbering years less than 100', function() { + var initialDate = new Date(2008, 11 /* Dec */, 29) + var expectedResult = new Date(0) + expectedResult.setFullYear(7, 0 /* Jan */, 1) + expectedResult.setHours(0, 0, 0, 0) + var result = setWeekYear(initialDate, 7) + assert.deepEqual(result, expectedResult) + }) + + it('handles dates before 100 AD', function() { + var initialDate = new Date(0) + initialDate.setFullYear(8, 11 /* Dec */, 29) + initialDate.setHours(0, 0, 0, 0) + var expectedResult = new Date(0) + expectedResult.setFullYear(7, 0 /* Jan */, 1) + expectedResult.setHours(0, 0, 0, 0) + var result = setWeekYear(initialDate, 7) + assert.deepEqual(result, expectedResult) + }) + + it('returns `Invalid Date` if the given date is invalid', function() { + var result = setWeekYear(new Date(NaN), 2007) + assert(result instanceof Date && isNaN(result)) + }) + + it('returns `Invalid Date` if the given amount is NaN', function() { + var result = setWeekYear(new Date(2008, 11 /* Dec */, 29), NaN) + assert(result instanceof Date && isNaN(result)) + }) + + it('allows to specify `weekStartsOn` and `firstWeekContainsDate` in locale', function() { + var date = new Date(2010, 0 /* Jan */, 2) + var result = setWeekYear(date, 2004, { + // $ExpectedMistake + locale: { + options: { weekStartsOn: 1, firstWeekContainsDate: 4 } + } + }) + assert.deepEqual(result, new Date(2005, 0 /* Jan */, 1)) + }) + + it('`options.weekStartsOn` overwrites the first day of the week specified in locale', function() { + var date = new Date(2010, 0 /* Jan */, 2) + var result = setWeekYear(date, 2004, { + weekStartsOn: 1, + firstWeekContainsDate: 4, + // $ExpectedMistake + locale: { + options: { weekStartsOn: 0, firstWeekContainsDate: 1 } + } + }) + assert.deepEqual(result, new Date(2005, 0 /* Jan */, 1)) + }) + + it('throws `RangeError` if `options.weekStartsOn` is not convertable to 0, 1, ..., 6 or undefined', function() { + // $ExpectedMistake + var block = setWeekYear.bind(null, new Date(2004, 7 /* Aug */, 7), 2018, { + weekStartsOn: NaN + }) + assert.throws(block, RangeError) + }) + + it('throws `RangeError` if `options.firstWeekContainsDate` is not convertable to 1, 2, ..., 7 or undefined', function() { + // $ExpectedMistake + var block = setWeekYear.bind(null, new Date(2004, 7 /* Aug */, 7), 2018, { + firstWeekContainsDate: NaN + }) + assert.throws(block, RangeError) + }) + + it('throws TypeError exception if passed less than 2 arguments', function() { + assert.throws(setWeekYear.bind(null), TypeError) + assert.throws(setWeekYear.bind(null, 1), TypeError) + }) +}) |