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Diffstat (limited to 'node_modules/moment/src/lib/units/day-of-week.js')
-rw-r--r-- | node_modules/moment/src/lib/units/day-of-week.js | 432 |
1 files changed, 432 insertions, 0 deletions
diff --git a/node_modules/moment/src/lib/units/day-of-week.js b/node_modules/moment/src/lib/units/day-of-week.js new file mode 100644 index 0000000..4cdc4d4 --- /dev/null +++ b/node_modules/moment/src/lib/units/day-of-week.js @@ -0,0 +1,432 @@ +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' + ); +} |