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- import { get } from '../moment/get-set';
- import { addFormatToken } from '../format/format';
- import {
- addRegexToken,
- match1to2,
- matchWord,
- regexEscape,
- } from '../parse/regex';
- import { addWeekParseToken } from '../parse/token';
- import toInt from '../utils/to-int';
- import isArray from '../utils/is-array';
- import indexOf from '../utils/index-of';
- import hasOwnProp from '../utils/has-own-prop';
- import { createUTC } from '../create/utc';
- import getParsingFlags from '../create/parsing-flags';
- // FORMATTING
- addFormatToken('d', 0, 'do', 'day');
- addFormatToken('dd', 0, 0, function (format) {
- return this.localeData().weekdaysMin(this, format);
- });
- addFormatToken('ddd', 0, 0, function (format) {
- return this.localeData().weekdaysShort(this, format);
- });
- addFormatToken('dddd', 0, 0, function (format) {
- return this.localeData().weekdays(this, format);
- });
- addFormatToken('e', 0, 0, 'weekday');
- addFormatToken('E', 0, 0, 'isoWeekday');
- // PARSING
- addRegexToken('d', match1to2);
- addRegexToken('e', match1to2);
- addRegexToken('E', match1to2);
- addRegexToken('dd', function (isStrict, locale) {
- return locale.weekdaysMinRegex(isStrict);
- });
- addRegexToken('ddd', function (isStrict, locale) {
- return locale.weekdaysShortRegex(isStrict);
- });
- addRegexToken('dddd', function (isStrict, locale) {
- return locale.weekdaysRegex(isStrict);
- });
- addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
- var weekday = config._locale.weekdaysParse(input, token, config._strict);
- // if we didn't get a weekday name, mark the date as invalid
- if (weekday != null) {
- week.d = weekday;
- } else {
- getParsingFlags(config).invalidWeekday = input;
- }
- });
- addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
- week[token] = toInt(input);
- });
- // HELPERS
- function parseWeekday(input, locale) {
- if (typeof input !== 'string') {
- return input;
- }
- if (!isNaN(input)) {
- return parseInt(input, 10);
- }
- input = locale.weekdaysParse(input);
- if (typeof input === 'number') {
- return input;
- }
- return null;
- }
- function parseIsoWeekday(input, locale) {
- if (typeof input === 'string') {
- return locale.weekdaysParse(input) % 7 || 7;
- }
- return isNaN(input) ? null : input;
- }
- // LOCALES
- function shiftWeekdays(ws, n) {
- return ws.slice(n, 7).concat(ws.slice(0, n));
- }
- var defaultLocaleWeekdays =
- 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),
- defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),
- defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),
- defaultWeekdaysRegex = matchWord,
- defaultWeekdaysShortRegex = matchWord,
- defaultWeekdaysMinRegex = matchWord;
- export {
- defaultLocaleWeekdays,
- defaultLocaleWeekdaysShort,
- defaultLocaleWeekdaysMin,
- };
- export function localeWeekdays(m, format) {
- var weekdays = isArray(this._weekdays)
- ? this._weekdays
- : this._weekdays[
- m && m !== true && this._weekdays.isFormat.test(format)
- ? 'format'
- : 'standalone'
- ];
- return m === true
- ? shiftWeekdays(weekdays, this._week.dow)
- : m
- ? weekdays[m.day()]
- : weekdays;
- }
- export function localeWeekdaysShort(m) {
- return m === true
- ? shiftWeekdays(this._weekdaysShort, this._week.dow)
- : m
- ? this._weekdaysShort[m.day()]
- : this._weekdaysShort;
- }
- export function localeWeekdaysMin(m) {
- return m === true
- ? shiftWeekdays(this._weekdaysMin, this._week.dow)
- : m
- ? this._weekdaysMin[m.day()]
- : this._weekdaysMin;
- }
- function handleStrictParse(weekdayName, format, strict) {
- var i,
- ii,
- mom,
- llc = weekdayName.toLocaleLowerCase();
- if (!this._weekdaysParse) {
- this._weekdaysParse = [];
- this._shortWeekdaysParse = [];
- this._minWeekdaysParse = [];
- for (i = 0; i < 7; ++i) {
- mom = createUTC([2000, 1]).day(i);
- this._minWeekdaysParse[i] = this.weekdaysMin(
- mom,
- ''
- ).toLocaleLowerCase();
- this._shortWeekdaysParse[i] = this.weekdaysShort(
- mom,
- ''
- ).toLocaleLowerCase();
- this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
- }
- }
- if (strict) {
- if (format === 'dddd') {
- ii = indexOf.call(this._weekdaysParse, llc);
- return ii !== -1 ? ii : null;
- } else if (format === 'ddd') {
- ii = indexOf.call(this._shortWeekdaysParse, llc);
- return ii !== -1 ? ii : null;
- } else {
- ii = indexOf.call(this._minWeekdaysParse, llc);
- return ii !== -1 ? ii : null;
- }
- } else {
- if (format === 'dddd') {
- ii = indexOf.call(this._weekdaysParse, llc);
- if (ii !== -1) {
- return ii;
- }
- ii = indexOf.call(this._shortWeekdaysParse, llc);
- if (ii !== -1) {
- return ii;
- }
- ii = indexOf.call(this._minWeekdaysParse, llc);
- return ii !== -1 ? ii : null;
- } else if (format === 'ddd') {
- ii = indexOf.call(this._shortWeekdaysParse, llc);
- if (ii !== -1) {
- return ii;
- }
- ii = indexOf.call(this._weekdaysParse, llc);
- if (ii !== -1) {
- return ii;
- }
- ii = indexOf.call(this._minWeekdaysParse, llc);
- return ii !== -1 ? ii : null;
- } else {
- ii = indexOf.call(this._minWeekdaysParse, llc);
- if (ii !== -1) {
- return ii;
- }
- ii = indexOf.call(this._weekdaysParse, llc);
- if (ii !== -1) {
- return ii;
- }
- ii = indexOf.call(this._shortWeekdaysParse, llc);
- return ii !== -1 ? ii : null;
- }
- }
- }
- export function localeWeekdaysParse(weekdayName, format, strict) {
- var i, mom, regex;
- if (this._weekdaysParseExact) {
- return handleStrictParse.call(this, weekdayName, format, strict);
- }
- if (!this._weekdaysParse) {
- this._weekdaysParse = [];
- this._minWeekdaysParse = [];
- this._shortWeekdaysParse = [];
- this._fullWeekdaysParse = [];
- }
- for (i = 0; i < 7; i++) {
- // make the regex if we don't have it already
- mom = createUTC([2000, 1]).day(i);
- if (strict && !this._fullWeekdaysParse[i]) {
- this._fullWeekdaysParse[i] = new RegExp(
- '^' + this.weekdays(mom, '').replace('.', '\\.?') + '$',
- 'i'
- );
- this._shortWeekdaysParse[i] = new RegExp(
- '^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$',
- 'i'
- );
- this._minWeekdaysParse[i] = new RegExp(
- '^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$',
- 'i'
- );
- }
- if (!this._weekdaysParse[i]) {
- regex =
- '^' +
- this.weekdays(mom, '') +
- '|^' +
- this.weekdaysShort(mom, '') +
- '|^' +
- this.weekdaysMin(mom, '');
- this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
- }
- // test the regex
- if (
- strict &&
- format === 'dddd' &&
- this._fullWeekdaysParse[i].test(weekdayName)
- ) {
- return i;
- } else if (
- strict &&
- format === 'ddd' &&
- this._shortWeekdaysParse[i].test(weekdayName)
- ) {
- return i;
- } else if (
- strict &&
- format === 'dd' &&
- this._minWeekdaysParse[i].test(weekdayName)
- ) {
- return i;
- } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
- return i;
- }
- }
- }
- // MOMENTS
- export function getSetDayOfWeek(input) {
- if (!this.isValid()) {
- return input != null ? this : NaN;
- }
- var day = get(this, 'Day');
- if (input != null) {
- input = parseWeekday(input, this.localeData());
- return this.add(input - day, 'd');
- } else {
- return day;
- }
- }
- export function getSetLocaleDayOfWeek(input) {
- if (!this.isValid()) {
- return input != null ? this : NaN;
- }
- var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
- return input == null ? weekday : this.add(input - weekday, 'd');
- }
- export function getSetISODayOfWeek(input) {
- if (!this.isValid()) {
- return input != null ? this : NaN;
- }
- // behaves the same as moment#day except
- // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
- // as a setter, sunday should belong to the previous week.
- if (input != null) {
- var weekday = parseIsoWeekday(input, this.localeData());
- return this.day(this.day() % 7 ? weekday : weekday - 7);
- } else {
- return this.day() || 7;
- }
- }
- export function weekdaysRegex(isStrict) {
- if (this._weekdaysParseExact) {
- if (!hasOwnProp(this, '_weekdaysRegex')) {
- computeWeekdaysParse.call(this);
- }
- if (isStrict) {
- return this._weekdaysStrictRegex;
- } else {
- return this._weekdaysRegex;
- }
- } else {
- if (!hasOwnProp(this, '_weekdaysRegex')) {
- this._weekdaysRegex = defaultWeekdaysRegex;
- }
- return this._weekdaysStrictRegex && isStrict
- ? this._weekdaysStrictRegex
- : this._weekdaysRegex;
- }
- }
- export function weekdaysShortRegex(isStrict) {
- if (this._weekdaysParseExact) {
- if (!hasOwnProp(this, '_weekdaysRegex')) {
- computeWeekdaysParse.call(this);
- }
- if (isStrict) {
- return this._weekdaysShortStrictRegex;
- } else {
- return this._weekdaysShortRegex;
- }
- } else {
- if (!hasOwnProp(this, '_weekdaysShortRegex')) {
- this._weekdaysShortRegex = defaultWeekdaysShortRegex;
- }
- return this._weekdaysShortStrictRegex && isStrict
- ? this._weekdaysShortStrictRegex
- : this._weekdaysShortRegex;
- }
- }
- export function weekdaysMinRegex(isStrict) {
- if (this._weekdaysParseExact) {
- if (!hasOwnProp(this, '_weekdaysRegex')) {
- computeWeekdaysParse.call(this);
- }
- if (isStrict) {
- return this._weekdaysMinStrictRegex;
- } else {
- return this._weekdaysMinRegex;
- }
- } else {
- if (!hasOwnProp(this, '_weekdaysMinRegex')) {
- this._weekdaysMinRegex = defaultWeekdaysMinRegex;
- }
- return this._weekdaysMinStrictRegex && isStrict
- ? this._weekdaysMinStrictRegex
- : this._weekdaysMinRegex;
- }
- }
- function computeWeekdaysParse() {
- function cmpLenRev(a, b) {
- return b.length - a.length;
- }
- var minPieces = [],
- shortPieces = [],
- longPieces = [],
- mixedPieces = [],
- i,
- mom,
- minp,
- shortp,
- longp;
- for (i = 0; i < 7; i++) {
- // make the regex if we don't have it already
- mom = createUTC([2000, 1]).day(i);
- minp = regexEscape(this.weekdaysMin(mom, ''));
- shortp = regexEscape(this.weekdaysShort(mom, ''));
- longp = regexEscape(this.weekdays(mom, ''));
- minPieces.push(minp);
- shortPieces.push(shortp);
- longPieces.push(longp);
- mixedPieces.push(minp);
- mixedPieces.push(shortp);
- mixedPieces.push(longp);
- }
- // Sorting makes sure if one weekday (or abbr) is a prefix of another it
- // will match the longer piece.
- minPieces.sort(cmpLenRev);
- shortPieces.sort(cmpLenRev);
- longPieces.sort(cmpLenRev);
- mixedPieces.sort(cmpLenRev);
- this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
- this._weekdaysShortRegex = this._weekdaysRegex;
- this._weekdaysMinRegex = this._weekdaysRegex;
- this._weekdaysStrictRegex = new RegExp(
- '^(' + longPieces.join('|') + ')',
- 'i'
- );
- this._weekdaysShortStrictRegex = new RegExp(
- '^(' + shortPieces.join('|') + ')',
- 'i'
- );
- this._weekdaysMinStrictRegex = new RegExp(
- '^(' + minPieces.join('|') + ')',
- 'i'
- );
- }
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