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diff --git a/node_modules/moment/src/lib/units/day-of-week.js b/node_modules/moment/src/lib/units/day-of-week.js
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+++ b/node_modules/moment/src/lib/units/day-of-week.js
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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'
+ );
+}