| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187 |
- import { hooks } from '../utils/hooks';
- import { createDate, createUTCDate } from './date-from-array';
- import { daysInYear } from '../units/year';
- import {
- weekOfYear,
- weeksInYear,
- dayOfYearFromWeeks,
- } from '../units/week-calendar-utils';
- import {
- YEAR,
- MONTH,
- DATE,
- HOUR,
- MINUTE,
- SECOND,
- MILLISECOND,
- } from '../units/constants';
- import { createLocal } from './local';
- import defaults from '../utils/defaults';
- import getParsingFlags from './parsing-flags';
- function currentDateArray(config) {
- // hooks is actually the exported moment object
- var nowValue = new Date(hooks.now());
- if (config._useUTC) {
- return [
- nowValue.getUTCFullYear(),
- nowValue.getUTCMonth(),
- nowValue.getUTCDate(),
- ];
- }
- return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
- }
- // convert an array to a date.
- // the array should mirror the parameters below
- // note: all values past the year are optional and will default to the lowest possible value.
- // [year, month, day , hour, minute, second, millisecond]
- export function configFromArray(config) {
- var i,
- date,
- input = [],
- currentDate,
- expectedWeekday,
- yearToUse;
- if (config._d) {
- return;
- }
- currentDate = currentDateArray(config);
- //compute day of the year from weeks and weekdays
- if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
- dayOfYearFromWeekInfo(config);
- }
- //if the day of the year is set, figure out what it is
- if (config._dayOfYear != null) {
- yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
- if (
- config._dayOfYear > daysInYear(yearToUse) ||
- config._dayOfYear === 0
- ) {
- getParsingFlags(config)._overflowDayOfYear = true;
- }
- date = createUTCDate(yearToUse, 0, config._dayOfYear);
- config._a[MONTH] = date.getUTCMonth();
- config._a[DATE] = date.getUTCDate();
- }
- // Default to current date.
- // * if no year, month, day of month are given, default to today
- // * if day of month is given, default month and year
- // * if month is given, default only year
- // * if year is given, don't default anything
- for (i = 0; i < 3 && config._a[i] == null; ++i) {
- config._a[i] = input[i] = currentDate[i];
- }
- // Zero out whatever was not defaulted, including time
- for (; i < 7; i++) {
- config._a[i] = input[i] =
- config._a[i] == null ? (i === 2 ? 1 : 0) : config._a[i];
- }
- // Check for 24:00:00.000
- if (
- config._a[HOUR] === 24 &&
- config._a[MINUTE] === 0 &&
- config._a[SECOND] === 0 &&
- config._a[MILLISECOND] === 0
- ) {
- config._nextDay = true;
- config._a[HOUR] = 0;
- }
- config._d = (config._useUTC ? createUTCDate : createDate).apply(
- null,
- input
- );
- expectedWeekday = config._useUTC
- ? config._d.getUTCDay()
- : config._d.getDay();
- // Apply timezone offset from input. The actual utcOffset can be changed
- // with parseZone.
- if (config._tzm != null) {
- config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
- }
- if (config._nextDay) {
- config._a[HOUR] = 24;
- }
- // check for mismatching day of week
- if (
- config._w &&
- typeof config._w.d !== 'undefined' &&
- config._w.d !== expectedWeekday
- ) {
- getParsingFlags(config).weekdayMismatch = true;
- }
- }
- function dayOfYearFromWeekInfo(config) {
- var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow, curWeek;
- w = config._w;
- if (w.GG != null || w.W != null || w.E != null) {
- dow = 1;
- doy = 4;
- // TODO: We need to take the current isoWeekYear, but that depends on
- // how we interpret now (local, utc, fixed offset). So create
- // a now version of current config (take local/utc/offset flags, and
- // create now).
- weekYear = defaults(
- w.GG,
- config._a[YEAR],
- weekOfYear(createLocal(), 1, 4).year
- );
- week = defaults(w.W, 1);
- weekday = defaults(w.E, 1);
- if (weekday < 1 || weekday > 7) {
- weekdayOverflow = true;
- }
- } else {
- dow = config._locale._week.dow;
- doy = config._locale._week.doy;
- curWeek = weekOfYear(createLocal(), dow, doy);
- weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);
- // Default to current week.
- week = defaults(w.w, curWeek.week);
- if (w.d != null) {
- // weekday -- low day numbers are considered next week
- weekday = w.d;
- if (weekday < 0 || weekday > 6) {
- weekdayOverflow = true;
- }
- } else if (w.e != null) {
- // local weekday -- counting starts from beginning of week
- weekday = w.e + dow;
- if (w.e < 0 || w.e > 6) {
- weekdayOverflow = true;
- }
- } else {
- // default to beginning of week
- weekday = dow;
- }
- }
- if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
- getParsingFlags(config)._overflowWeeks = true;
- } else if (weekdayOverflow != null) {
- getParsingFlags(config)._overflowWeekday = true;
- } else {
- temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
- config._a[YEAR] = temp.year;
- config._dayOfYear = temp.dayOfYear;
- }
- }
|