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verify/frontend/node_modules/spacetime/builds/spacetime.cjs
Mohamed Mathar Irfan ed6610d5d8 Initial project upload
2026-07-28 17:57:02 +05:30

4249 lines
115 KiB
JavaScript

/* spencermountain/spacetime 7.13.0 Apache 2.0 */
(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.spacetime = factory());
})(this, (function () { 'use strict';
const MSEC_IN_HOUR = 60 * 60 * 1000;
//convert our local date syntax a javascript UTC date
const toUtc = (dstChange, offset, year) => {
const [month, rest] = dstChange.split('/');
const [day, hour] = rest.split(':');
return Date.UTC(year, month - 1, day, hour) - (offset * MSEC_IN_HOUR)
};
// compare epoch with dst change events (in utc)
const inSummerTime = (epoch, start, end, summerOffset, winterOffset) => {
const year = new Date(epoch).getUTCFullYear();
const startUtc = toUtc(start, winterOffset, year);
const endUtc = toUtc(end, summerOffset, year);
// simple number comparison now
return epoch >= startUtc && epoch < endUtc
};
/* eslint-disable no-console */
// this method avoids having to do a full dst-calculation on every operation
// it reproduces some things in ./index.js, but speeds up spacetime considerably
const quickOffset = s => {
const zones = s.timezones;
const obj = zones[s.tz];
if (obj === undefined) {
console.warn("Warning: couldn't find timezone " + s.tz);
return 0
}
if (obj.dst === undefined) {
return obj.offset
}
//get our two possible offsets
const jul = obj.offset;
let dec = obj.offset + 1; // assume it's the same for now
if (obj.hem === 'n') {
dec = jul - 1;
}
const split = obj.dst.split('->');
const inSummer = inSummerTime(s.epoch, split[0], split[1], jul, dec);
if (inSummer === true) {
return jul
}
return dec
};
var data = {
"9|s": "2/dili,2/jayapura",
"9|n": "2/chita,2/khandyga,2/pyongyang,2/seoul,2/tokyo,2/yakutsk,11/palau,japan,rok",
"9.5|s|04/05:03->10/04:02": "4/adelaide,4/broken_hill,4/south,4/yancowinna",
"9.5|s": "4/darwin,4/north",
"8|s|03/13:01->10/02:00": "12/casey",
"8|s": "2/kuala_lumpur,2/makassar,2/singapore,4/perth,2/ujung_pandang,4/west,singapore",
"8|n": "2/brunei,2/hong_kong,2/irkutsk,2/kuching,2/macau,2/manila,2/shanghai,2/taipei,2/ulaanbaatar,2/chongqing,2/chungking,2/harbin,2/macao,2/ulan_bator,2/choibalsan,hongkong,prc,roc",
"8.75|s": "4/eucla",
"7|s": "12/davis,2/jakarta,9/christmas",
"7|n": "2/bangkok,2/barnaul,2/hovd,2/krasnoyarsk,2/novokuznetsk,2/novosibirsk,2/phnom_penh,2/pontianak,2/ho_chi_minh,2/tomsk,2/vientiane,2/saigon",
"6|s": "12/vostok",
"6|n": "2/bishkek,2/dhaka,2/omsk,2/thimphu,2/urumqi,9/chagos,2/dacca,2/kashgar,2/thimbu",
"6.5|n": "2/yangon,9/cocos,2/rangoon",
"5|s": "12/mawson,9/kerguelen",
"5|n": "2/almaty,2/aqtau,2/aqtobe,2/ashgabat,2/atyrau,2/dushanbe,2/karachi,2/oral,2/qyzylorda,2/qostanay,2/samarkand,2/tashkent,2/yekaterinburg,9/maldives,2/ashkhabad",
"5.75|n": "2/kathmandu,2/katmandu",
"5.5|n": "2/kolkata,2/colombo,2/calcutta",
"4|s": "9/reunion",
"4|n": "2/baku,2/dubai,2/muscat,2/tbilisi,2/yerevan,8/astrakhan,8/samara,8/saratov,8/ulyanovsk,8/volgograd,9/mahe,9/mauritius,2/volgograd",
"4.5|n": "2/kabul",
"3|s": "12/syowa,9/antananarivo",
"3|n|04/24:00->10/29:24": "0/cairo,egypt",
"3|n|03/29:03->10/25:04": "2/famagusta,2/nicosia,8/athens,8/bucharest,8/chisinau,8/helsinki,8/kyiv,8/mariehamn,8/riga,8/sofia,8/tallinn,8/uzhgorod,8/vilnius,8/zaporozhye,8/nicosia,8/tiraspol,8/kiev,eet",
"3|n|03/29:00->10/24:24": "2/beirut",
"3|n|03/28:02->10/24:02": "2/gaza,2/hebron",
"3|n|03/27:02->10/25:02": "2/jerusalem,2/tel_aviv,israel",
"3|n": "0/addis_ababa,0/asmara,0/asmera,0/dar_es_salaam,0/djibouti,0/juba,0/kampala,0/mogadishu,0/nairobi,2/aden,2/amman,2/baghdad,2/bahrain,2/damascus,2/kuwait,2/qatar,2/riyadh,8/istanbul,8/kirov,8/minsk,8/moscow,8/simferopol,9/comoro,9/mayotte,2/istanbul,turkey,w-su",
"3.5|n": "2/tehran,iran",
"2|s|03/29:02->10/25:02": "12/troll",
"2|s": "0/gaborone,0/harare,0/johannesburg,0/lubumbashi,0/lusaka,0/maputo,0/maseru,0/mbabane",
"2|n|03/29:02->10/25:03": "0/ceuta,arctic/longyearbyen,8/amsterdam,8/andorra,8/belgrade,8/berlin,8/bratislava,8/brussels,8/budapest,8/busingen,8/copenhagen,8/gibraltar,8/ljubljana,8/luxembourg,8/madrid,8/malta,8/monaco,8/oslo,8/paris,8/podgorica,8/prague,8/rome,8/san_marino,8/sarajevo,8/skopje,8/stockholm,8/tirane,8/vaduz,8/vatican,8/vienna,8/warsaw,8/zagreb,8/zurich,3/jan_mayen,poland,cet,met",
"2|n": "0/blantyre,0/bujumbura,0/khartoum,0/kigali,0/tripoli,8/kaliningrad,libya",
"1|s": "0/brazzaville,0/kinshasa,0/luanda,0/windhoek",
"1|n|03/29:01->10/25:02": "3/canary,3/faroe,3/madeira,8/dublin,8/guernsey,8/isle_of_man,8/jersey,8/lisbon,8/london,3/faeroe,eire,8/belfast,gb-eire,gb,portugal,wet",
"1|n": "0/algiers,0/bangui,0/douala,0/lagos,0/libreville,0/malabo,0/ndjamena,0/niamey,0/porto-novo,0/tunis",
"14|n": "11/kiritimati",
"13|s": "11/apia,11/tongatapu",
"13|n": "11/enderbury,11/kanton,11/fakaofo",
"12|s|04/05:03->09/27:02": "12/mcmurdo,11/auckland,12/south_pole,nz",
"12|s": "11/fiji",
"12|n": "2/anadyr,2/kamchatka,2/srednekolymsk,11/funafuti,11/kwajalein,11/majuro,11/nauru,11/tarawa,11/wake,11/wallis,kwajalein",
"12.75|s|04/05:03->04/05:02": "11/chatham,nz-chat",
"11|s|04/05:03->10/04:02": "12/macquarie",
"11|s": "11/bougainville",
"11|n": "2/magadan,2/sakhalin,11/efate,11/guadalcanal,11/kosrae,11/noumea,11/pohnpei,11/ponape",
"11.5|n|04/05:03->10/04:02": "11/norfolk",
"10|s|04/05:03->10/04:02": "4/currie,4/hobart,4/melbourne,4/sydney,4/act,4/canberra,4/nsw,4/tasmania,4/victoria",
"10|s": "12/dumontdurville,4/brisbane,4/lindeman,11/port_moresby,4/queensland",
"10|n": "2/ust-nera,2/vladivostok,11/guam,11/saipan,11/chuuk,11/truk,11/yap",
"10.5|s|04/05:01->10/04:02": "4/lord_howe,4/lhi",
"0|s|02/15:03->03/22:02": "0/casablanca,0/el_aaiun",
"0|n|03/29:00->10/25:01": "3/azores",
"0|n|03/29:00->10/24:24": "1/scoresbysund",
"0|n": "0/abidjan,0/accra,0/bamako,0/banjul,0/bissau,0/conakry,0/dakar,0/freetown,0/lome,0/monrovia,0/nouakchott,0/ouagadougou,0/sao_tome,1/danmarkshavn,3/reykjavik,3/st_helena,13/gmt,13/utc,0/timbuktu,13/greenwich,13/uct,13/universal,13/zulu,gmt-0,gmt+0,gmt0,greenwich,iceland,uct,universal,utc,zulu,13/unknown,factory",
"-9|n|03/08:02->11/01:02": "1/adak,1/atka,us/aleutian",
"-9|n": "11/gambier",
"-9.5|n": "11/marquesas",
"-8|n|03/08:02->11/01:02": "1/anchorage,1/juneau,1/metlakatla,1/nome,1/sitka,1/yakutat,us/alaska",
"-8|n": "11/pitcairn",
"-7|n|03/08:02->11/01:03": "1/vancouver,6/pacific",
"-7|n|03/08:02->11/01:02": "1/los_angeles,1/santa_isabel,1/tijuana,1/ensenada,10/bajanorte,us/pacific-new,us/pacific",
"-7|n": "1/creston,1/dawson,1/dawson_creek,1/fort_nelson,1/hermosillo,1/mazatlan,1/phoenix,1/whitehorse,6/yukon,10/bajasur,us/arizona,mst",
"-6|s|04/04:22->09/05:22": "11/easter,7/easterisland",
"-6|n|04/07:02->10/27:02": "1/merida",
"-6|n|03/08:02->11/01:02": "1/boise,1/cambridge_bay,1/denver,1/edmonton,1/inuvik,1/north_dakota,1/ojinaga,1/ciudad_juarez,1/yellowknife,1/shiprock,6/mountain,navajo,us/mountain",
"-6|n": "1/bahia_banderas,1/belize,1/chihuahua,1/costa_rica,1/el_salvador,1/guatemala,1/managua,1/mexico_city,1/monterrey,1/regina,1/swift_current,1/tegucigalpa,11/galapagos,6/east-saskatchewan,6/saskatchewan,10/general",
"-5|s": "1/lima,1/rio_branco,1/porto_acre,5/acre",
"-5|n|03/08:02->11/01:02": "1/chicago,1/matamoros,1/menominee,1/rainy_river,1/rankin_inlet,1/resolute,1/winnipeg,1/indiana/knox,1/indiana/tell_city,1/north_dakota/beulah,1/north_dakota/center,1/north_dakota/new_salem,1/knox_in,6/central,us/central,us/indiana-starke",
"-5|n": "1/bogota,1/cancun,1/cayman,1/coral_harbour,1/eirunepe,1/guayaquil,1/jamaica,1/panama,1/atikokan,jamaica,est",
"-4|s|04/04:24->09/06:00": "1/santiago,7/continental",
"-4|s|03/22:24->10/05:00": "1/asuncion",
"-4|s": "1/campo_grande,1/cuiaba,1/la_paz,1/manaus,5/west",
"-4|n|03/08:02->11/01:02": "1/detroit,1/grand_turk,1/indiana,1/indianapolis,1/iqaluit,1/kentucky,1/louisville,1/montreal,1/nassau,1/new_york,1/nipigon,1/pangnirtung,1/port-au-prince,1/thunder_bay,1/toronto,1/indiana/marengo,1/indiana/petersburg,1/indiana/vevay,1/indiana/vincennes,1/indiana/winamac,1/kentucky/monticello,1/fort_wayne,1/indiana/indianapolis,1/kentucky/louisville,6/eastern,us/east-indiana,us/eastern,us/michigan",
"-4|n|03/08:00->11/01:01": "1/havana,cuba",
"-4|n": "1/anguilla,1/antigua,1/aruba,1/barbados,1/blanc-sablon,1/boa_vista,1/caracas,1/curacao,1/dominica,1/grenada,1/guadeloupe,1/guyana,1/kralendijk,1/lower_princes,1/marigot,1/martinique,1/montserrat,1/port_of_spain,1/porto_velho,1/puerto_rico,1/santo_domingo,1/st_barthelemy,1/st_kitts,1/st_lucia,1/st_thomas,1/st_vincent,1/tortola,1/virgin",
"-3|s": "1/argentina,1/buenos_aires,1/catamarca,1/cordoba,1/coyhaique,1/fortaleza,1/jujuy,1/mendoza,1/montevideo,1/punta_arenas,1/sao_paulo,12/palmer,12/rothera,3/stanley,1/argentina/la_rioja,1/argentina/rio_gallegos,1/argentina/salta,1/argentina/san_juan,1/argentina/san_luis,1/argentina/tucuman,1/argentina/ushuaia,1/argentina/comodrivadavia,1/argentina/buenos_aires,1/argentina/catamarca,1/argentina/cordoba,1/argentina/jujuy,1/argentina/mendoza,1/argentina/rosario,1/rosario,5/east",
"-3|n|03/08:02->11/01:02": "1/glace_bay,1/goose_bay,1/halifax,1/moncton,1/thule,3/bermuda,6/atlantic",
"-3|n": "1/araguaina,1/bahia,1/belem,1/cayenne,1/maceio,1/paramaribo,1/recife,1/santarem",
"-2|n|03/08:02->11/01:02": "1/miquelon",
"-2|n": "1/noronha,3/south_georgia,5/denoronha",
"-2.5|n|03/08:02->11/01:02": "1/st_johns,6/newfoundland",
"-1|n|03/29:00->10/24:24": "1/nuuk,1/godthab",
"-1|n": "3/cape_verde",
"-11|n": "11/midway,11/niue,11/pago_pago,11/samoa,us/samoa",
"-10|n": "11/honolulu,11/johnston,11/rarotonga,11/tahiti,us/hawaii,hst"
};
//prefixes for iana names..
var prefixes = [
'africa',
'america',
'asia',
'atlantic',
'australia',
'brazil',
'canada',
'chile',
'europe',
'indian',
'mexico',
'pacific',
'antarctica',
'etc'
];
const all = {};
Object.keys(data).forEach((k) => {
const split = k.split('|');
const obj = {
offset: Number(split[0]),
hem: split[1]
};
if (split[2]) {
obj.dst = split[2];
}
const names = data[k].split(',');
names.forEach((str) => {
str = str.replace(/(^[0-9]+)\//, (before, num) => {
num = Number(num);
return prefixes[num] + '/'
});
all[str] = obj;
});
});
all.utc = {
offset: 0,
hem: 'n' //default to northern hemisphere - (sorry!)
};
//add etc/gmt+n
for (let i = -14; i <= 14; i += 0.5) {
let num = i;
if (num > 0) {
num = '+' + num;
}
let name = 'etc/gmt' + num;
all[name] = {
offset: i * -1, //they're negative!
hem: 'n' //(sorry)
};
name = 'utc/gmt' + num; //this one too, why not.
all[name] = {
offset: i * -1,
hem: 'n'
};
}
//find the implicit iana code for this machine.
//safely query the Intl object
//based on - https://bitbucket.org/pellepim/jstimezonedetect/src
const fallbackTZ = 'utc'; //
//this Intl object is not supported often, yet
const safeIntl = () => {
if (typeof Intl === 'undefined' || typeof Intl.DateTimeFormat === 'undefined') {
return null
}
const format = Intl.DateTimeFormat();
if (typeof format === 'undefined' || typeof format.resolvedOptions === 'undefined') {
return null
}
const timezone = format.resolvedOptions().timeZone;
if (!timezone) {
return null
}
return timezone.toLowerCase()
};
const guessTz = () => {
const timezone = safeIntl();
if (timezone === null) {
return fallbackTZ
}
return timezone
};
const isOffset = /(-?[0-9]+)h(rs)?/i;
const isNumber = /(-?[0-9]+)/;
const utcOffset = /utc([\-+]?[0-9]+)/i;
const gmtOffset = /gmt([\-+]?[0-9]+)/i;
const toIana = function (num) {
num = Number(num);
if (num >= -13 && num <= 13) {
num = num * -1; //it's opposite!
num = (num > 0 ? '+' : '') + num; //add plus sign
return 'etc/gmt' + num
}
return null
};
const parseOffset$1 = function (tz) {
// '+5hrs'
let m = tz.match(isOffset);
if (m !== null) {
return toIana(m[1])
}
// 'utc+5'
m = tz.match(utcOffset);
if (m !== null) {
return toIana(m[1])
}
// 'GMT-5' (not opposite)
m = tz.match(gmtOffset);
if (m !== null) {
const num = Number(m[1]) * -1;
return toIana(num)
}
// '+5'
m = tz.match(isNumber);
if (m !== null) {
return toIana(m[1])
}
return null
};
/* eslint-disable no-console */
let local = guessTz();
//add all the city names by themselves
const cities = Object.keys(all).reduce((h, k) => {
let city = k.split('/')[1] || '';
city = city.replace(/_/g, ' ');
h[city] = k;
return h
}, {});
//try to match these against iana form
const normalize$2 = (tz) => {
tz = tz.replace(/ time/g, '');
tz = tz.replace(/ (standard|daylight|summer)/g, '');
tz = tz.replace(/\b(east|west|north|south)ern/g, '$1');
tz = tz.replace(/\b(africa|america|australia)n/g, '$1');
tz = tz.replace(/\beuropean/g, 'europe');
tz = tz.replace(/islands/g, 'island');
return tz
};
// try our best to reconcile the timzone to this given string
const lookupTz = (str, zones) => {
if (!str) {
// guard if Intl response is unsupported (#397)
if (!zones.hasOwnProperty(local)) {
console.warn(`Unrecognized IANA id '${local}'. Setting fallback tz to UTC.`);
local = 'utc';
}
return local
}
if (typeof str !== 'string') {
console.error("Timezone must be a string - recieved: '", str, "'\n");
}
let tz = str.trim();
// let split = str.split('/')
//support long timezones like 'America/Argentina/Rio_Gallegos'
// if (split.length > 2 && zones.hasOwnProperty(tz) === false) {
// tz = split[0] + '/' + split[1]
// }
tz = tz.toLowerCase();
if (zones.hasOwnProperty(tz) === true) {
return tz
}
//lookup more loosely..
tz = normalize$2(tz);
if (zones.hasOwnProperty(tz) === true) {
return tz
}
//try city-names
if (cities.hasOwnProperty(tz) === true) {
return cities[tz]
}
// //try to parse '-5h'
if (/[0-9]/.test(tz) === true) {
const id = parseOffset$1(tz);
if (id) {
return id
}
}
throw new Error(
"Spacetime: Cannot find timezone named: '" + str + "'. Please enter an IANA timezone id."
)
};
//git:blame @JuliasCaesar https://www.timeanddate.com/date/leapyear.html
function isLeapYear(year) { return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0 }
// unsurprisingly-nasty `typeof date` call
function isDate(d) { return Object.prototype.toString.call(d) === '[object Date]' && !isNaN(d.valueOf()) }
function isArray(input) { return Object.prototype.toString.call(input) === '[object Array]' }
function isObject(input) { return Object.prototype.toString.call(input) === '[object Object]' }
function isBoolean(input) { return Object.prototype.toString.call(input) === '[object Boolean]' }
function zeroPad(str, len = 2) {
const pad = '0';
str = str + '';
return str.length >= len ? str : new Array(len - str.length + 1).join(pad) + str
}
function titleCase$1(str) {
if (!str) {
return ''
}
return str[0].toUpperCase() + str.substr(1)
}
function ordinal(i) {
const j = i % 10;
const k = i % 100;
if (j === 1 && k !== 11) {
return i + 'st'
}
if (j === 2 && k !== 12) {
return i + 'nd'
}
if (j === 3 && k !== 13) {
return i + 'rd'
}
return i + 'th'
}
//strip 'st' off '1st'..
function toCardinal(str) {
str = String(str);
str = str.replace(/([0-9])(st|nd|rd|th)$/i, '$1');
return parseInt(str, 10)
}
//used mostly for cleanup of unit names, like 'months'
function normalize$1(str = '') {
str = str.toLowerCase().trim();
str = str.replace(/ies$/, 'y'); //'centuries'
str = str.replace(/s$/, '');
str = str.replace(/-/g, '');
if (str === 'day' || str === 'days') {
return 'date'
}
if (str === 'min' || str === 'mins') {
return 'minute'
}
return str
}
function getEpoch(tmp) {
//support epoch
if (typeof tmp === 'number') {
return tmp
}
//suport date objects
if (isDate(tmp)) {
return tmp.getTime()
}
// support spacetime objects
if (tmp.epoch || tmp.epoch === 0) {
return tmp.epoch
}
return null
}
//make sure this input is a spacetime obj
function beADate(d, s) {
if (isObject(d) === false) {
return s.clone().set(d)
}
return d
}
function formatTimezone(offset, delimiter = '') {
const sign = offset > 0 ? '+' : '-';
const absOffset = Math.abs(offset);
const hours = zeroPad(parseInt('' + absOffset, 10));
const minutes = zeroPad((absOffset % 1) * 60);
return `${sign}${hours}${delimiter}${minutes}`
}
/* eslint-disable no-console */
const defaults$1 = {
year: new Date().getFullYear(),
month: 0,
date: 1
};
const units$5 = ['year', 'month', 'date', 'hour', 'minute', 'second', 'millisecond'];
//support [2016, 03, 01] format
const parseArray$1 = (s, arr, today) => {
if (arr.length === 0) {
return s
}
for (let i = 0; i < units$5.length; i++) {
const num = arr[i] || today[units$5[i]] || defaults$1[units$5[i]] || 0;
s = s[units$5[i]](num);
}
return s
};
//support {year:2016, month:3} format
const parseObject$1 = (s, obj) => {
if (Object.keys(obj).length === 0) {
return s
}
obj = Object.assign({}, defaults$1, obj);
if (obj.timezone) {
s.tz = obj.timezone;
}
for (let i = 0; i < units$5.length; i++) {
const unit = units$5[i];
if (obj[unit] !== undefined) {
s = s[unit](obj[unit]);
}
}
return s
};
// this may seem like an arbitrary number, but it's 'within jan 1970'
// this is only really ambiguous until 2054 or so
const parseNumber$1 = function (s, input) {
const minimumEpoch = 2500000000;
// if the given epoch is really small, they've probably given seconds and not milliseconds
// anything below this number is likely (but not necessarily) a mistaken input.
if (input > 0 && input < minimumEpoch && s.silent === false) {
console.warn(' - Warning: You are setting the date to January 1970.');
console.warn(' - did input seconds instead of milliseconds?');
}
s.epoch = input;
return s
};
var fns = {
parseArray: parseArray$1,
parseObject: parseObject$1,
parseNumber: parseNumber$1
};
// pull in 'today' data for the baseline moment
const getNow = function (s) {
s.epoch = Date.now();
Object.keys(s._today || {}).forEach((k) => {
if (typeof s[k] === 'function') {
s = s[k](s._today[k]);
}
});
return s
};
const dates = {
now: (s) => {
return getNow(s)
},
today: (s) => {
return getNow(s)
},
tonight: (s) => {
s = getNow(s);
s = s.hour(18); //6pm
return s
},
tomorrow: (s) => {
s = getNow(s);
s = s.add(1, 'day');
s = s.startOf('day');
return s
},
yesterday: (s) => {
s = getNow(s);
s = s.subtract(1, 'day');
s = s.startOf('day');
return s
},
christmas: (s) => {
const year = getNow(s).year();
s = s.set([year, 11, 25, 18, 0, 0]); // Dec 25
return s
},
'new years': (s) => {
const year = getNow(s).year();
s = s.set([year, 11, 31, 18, 0, 0]); // Dec 31
return s
}
};
dates['new years eve'] = dates['new years'];
//little cleanup..
const normalize = function (str) {
// remove all day-names
str = str.replace(/\b(mon|tues?|wed|wednes|thur?s?|fri|sat|satur|sun)(day)?\b/i, '');
//remove ordinal ending
str = str.replace(/([0-9])(th|rd|st|nd)/, '$1');
str = str.replace(/,/g, '');
str = str.replace(/ +/g, ' ').trim();
return str
};
const o = {
millisecond: 1
};
o.second = 1000;
o.minute = 60000;
o.hour = 3.6e6; // dst is supported post-hoc
o.day = 8.64e7; //
o.date = o.day;
o.month = 8.64e7 * 29.5; //(average)
o.week = 6.048e8;
o.year = 3.154e10; // leap-years are supported post-hoc
//add plurals
Object.keys(o).forEach(k => {
o[k + 's'] = o[k];
});
/* eslint-disable no-console */
//basically, step-forward/backward until js Date object says we're there.
const walk = (s, n, fn, unit, previous) => {
const current = s.d[fn]();
if (current === n) {
return //already there
}
const startUnit = previous === null ? null : s.d[previous]();
const original = s.epoch;
//try to get it as close as we can
const diff = n - current;
s.epoch += o[unit] * diff;
//DST edge-case: if we are going many days, be a little conservative
// console.log(unit, diff)
if (unit === 'day') {
// s.epoch -= ms.minute
//but don't push it over a month
if (Math.abs(diff) > 28 && n < 28) {
s.epoch += o.hour;
}
}
// 1st time: oops, did we change previous unit? revert it.
if (previous !== null && startUnit !== s.d[previous]()) {
// console.warn('spacetime warning: missed setting ' + unit)
s.epoch = original;
// s.epoch += ms[unit] * diff * 0.89 // maybe try and make it close...?
}
//repair it if we've gone too far or something
//(go by half-steps, just in case)
const halfStep = o[unit] / 2;
while (s.d[fn]() < n) {
s.epoch += halfStep;
}
while (s.d[fn]() > n) {
s.epoch -= halfStep;
}
// 2nd time: did we change previous unit? revert it.
if (previous !== null && startUnit !== s.d[previous]()) {
// console.warn('spacetime warning: missed setting ' + unit)
s.epoch = original;
}
};
//find the desired date by a increment/check while loop
const units$4 = {
year: {
valid: (n) => n > -4e3 && n < 4000,
walkTo: (s, n) => walk(s, n, 'getFullYear', 'year', null)
},
month: {
valid: (n) => n >= 0 && n <= 11,
walkTo: (s, n) => {
const d = s.d;
const current = d.getMonth();
const original = s.epoch;
const startUnit = d.getFullYear();
if (current === n) {
return
}
//try to get it as close as we can..
const diff = n - current;
s.epoch += o.day * (diff * 28); //special case
//oops, did we change the year? revert it.
if (startUnit !== s.d.getFullYear()) {
s.epoch = original;
}
//increment by day
while (s.d.getMonth() < n) {
s.epoch += o.day;
}
while (s.d.getMonth() > n) {
s.epoch -= o.day;
}
}
},
date: {
valid: (n) => n > 0 && n <= 31,
walkTo: (s, n) => walk(s, n, 'getDate', 'day', 'getMonth')
},
hour: {
valid: (n) => n >= 0 && n < 24,
walkTo: (s, n) => walk(s, n, 'getHours', 'hour', 'getDate')
},
minute: {
valid: (n) => n >= 0 && n < 60,
walkTo: (s, n) => walk(s, n, 'getMinutes', 'minute', 'getHours')
},
second: {
valid: (n) => n >= 0 && n < 60,
walkTo: (s, n) => {
//do this one directly
s.epoch = s.seconds(n).epoch;
}
},
millisecond: {
valid: (n) => n >= 0 && n < 1000,
walkTo: (s, n) => {
//do this one directly
s.epoch = s.milliseconds(n).epoch;
}
}
};
const walkTo = (s, wants) => {
const keys = Object.keys(units$4);
const old = s.clone();
for (let i = 0; i < keys.length; i++) {
const k = keys[i];
let n = wants[k];
if (n === undefined) {
n = old[k]();
}
if (typeof n === 'string') {
n = parseInt(n, 10);
}
//make-sure it's valid
if (!units$4[k].valid(n)) {
s.epoch = null;
if (s.silent === false) {
console.warn('invalid ' + k + ': ' + n);
}
return
}
units$4[k].walkTo(s, n);
}
return
};
const monthLengths = [
31, // January - 31 days
28, // February - 28 days in a common year and 29 days in leap years
31, // March - 31 days
30, // April - 30 days
31, // May - 31 days
30, // June - 30 days
31, // July - 31 days
31, // August - 31 days
30, // September - 30 days
31, // October - 31 days
30, // November - 30 days
31 // December - 31 days
];
// 28 - feb
// 30 - april, june, sept, nov
// 31 - jan, march, may, july, aug, oct, dec
let shortMonths = [
'jan',
'feb',
'mar',
'apr',
'may',
'jun',
'jul',
'aug',
'sep',
'oct',
'nov',
'dec'
];
let longMonths = [
'january',
'february',
'march',
'april',
'may',
'june',
'july',
'august',
'september',
'october',
'november',
'december'
];
function buildMapping() {
const obj = {
sep: 8 //support this format
};
for (let i = 0; i < shortMonths.length; i++) {
obj[shortMonths[i]] = i;
}
for (let i = 0; i < longMonths.length; i++) {
obj[longMonths[i]] = i;
}
return obj
}
function short$1() { return shortMonths }
function long$1() { return longMonths }
function mapping$1() { return buildMapping() }
function set$5(i18n) {
shortMonths = i18n.short || shortMonths;
longMonths = i18n.long || longMonths;
}
//pull-apart ISO offsets, like "+0100"
const parseOffset = (s, offset) => {
if (!offset) {
return s
}
offset = offset.trim().toLowerCase();
// according to ISO8601, tz could be hh:mm, hhmm or hh
// so need few more steps before the calculation.
let num = 0;
// for (+-)hh:mm
if (/^[+-]?[0-9]{2}:[0-9]{2}$/.test(offset)) {
//support "+01:00"
if (/:00/.test(offset) === true) {
offset = offset.replace(/:00/, '');
}
//support "+01:30"
if (/:30/.test(offset) === true) {
offset = offset.replace(/:30/, '.5');
}
}
// for (+-)hhmm
if (/^[+-]?[0-9]{4}$/.test(offset)) {
offset = offset.replace(/30$/, '.5');
}
num = parseFloat(offset);
//divide by 100 or 10 - , "+0100", "+01"
if (Math.abs(num) > 100) {
num = num / 100;
}
//this is a fancy-move
if (num === 0 || offset === 'Z' || offset === 'z') {
s.tz = 'etc/gmt';
return s
}
//okay, try to match it to a utc timezone
//remember - this is opposite! a -5 offset maps to Etc/GMT+5 ¯\_(:/)_/¯
//https://askubuntu.com/questions/519550/why-is-the-8-timezone-called-gmt-8-in-the-filesystem
num *= -1;
if (num >= 0) {
num = '+' + num;
}
const tz = 'etc/gmt' + num;
const zones = s.timezones;
if (zones[tz]) {
// log a warning if we're over-writing a given timezone?
// console.log('changing timezone to: ' + tz)
s.tz = tz;
}
return s
};
// truncate any sub-millisecond values
const parseMs = function (str = '') {
str = String(str);
//js does not support sub-millisecond values
// so truncate these - 2021-11-02T19:55:30.087772
if (str.length > 3) {
str = str.substring(0, 3);
} else if (str.length === 1) {
// assume ms are zero-padded on the left
// but maybe not on the right.
// turn '.10' into '.100'
str = str + '00';
} else if (str.length === 2) {
str = str + '0';
}
return Number(str) || 0
};
const parseTime = (s, str = '') => {
// remove all whitespace
str = str.replace(/^\s+/, '').toLowerCase();
//formal time format - 04:30.23
let arr = str.match(/([0-9]{1,2}):([0-9]{1,2}):?([0-9]{1,2})?[:.]?([0-9]{1,4})?/);
if (arr !== null) {
// eslint-disable-next-line prefer-const
let [, h, m, sec, ms] = arr;
//validate it a little
h = Number(h);
if (h < 0 || h > 24) {
return s.startOf('day')
}
m = Number(m); //don't accept '5:3pm'
if (arr[2].length < 2 || m < 0 || m > 59) {
return s.startOf('day')
}
s = s.hour(h);
s = s.minute(m);
s = s.seconds(sec || 0);
s = s.millisecond(parseMs(ms));
//parse-out am/pm
const ampm = str.match(/[0-9] ?(am|pm)\b/);
if (ampm !== null && ampm[1]) {
s = s.ampm(ampm[1]);
}
return s
}
//try an informal form - 5pm (no minutes)
arr = str.match(/([0-9]+) ?(am|pm)/);
if (arr !== null && arr[1]) {
const h = Number(arr[1]);
//validate it a little..
if (h > 12 || h < 1) {
return s.startOf('day')
}
s = s.hour(arr[1] || 0);
s = s.ampm(arr[2]);
s = s.startOf('hour');
return s
}
//no time info found, use start-of-day
s = s.startOf('day');
return s
};
const months$1 = mapping$1();
//given a month, return whether day number exists in it
const validate$1 = (obj) => {
//invalid values
if (monthLengths.hasOwnProperty(obj.month) !== true) {
return false
}
//support leap-year in february
if (obj.month === 1) {
if (isLeapYear(obj.year) && obj.date <= 29) {
return true
} else {
return obj.date <= 28
}
}
//is this date too-big for this month?
const max = monthLengths[obj.month] || 0;
if (obj.date <= max) {
return true
}
return false
};
const parseYear = (str = '', today) => {
str = str.trim();
// parse '86 shorthand
if (/^'[0-9][0-9]$/.test(str) === true) {
const num = Number(str.replace(/'/, ''));
if (num > 50) {
return 1900 + num
}
return 2000 + num
}
let year = parseInt(str, 10);
// use a given year from options.today
if (!year && today) {
year = today.year;
}
// fallback to this year
year = year || new Date().getFullYear();
return year
};
const parseMonth = function (str) {
str = str.toLowerCase().trim();
if (str === 'sept') {
return months$1.sep
}
return months$1[str]
};
const parseTz = function (str) {
str = str.trim();
str = str.replace(/[[\]]/g, '');
return str
};
var ymd = [
// =====
// y-m-d
// =====
//iso-this 1998-05-30T22:00:00:000Z, iso-that 2017-04-03T08:00:00-0700
// optionally supports Temporal fmt w/ [IANA]
{
reg: /^(-?0{0,2}[0-9]{3,4})-([0-9]{1,2})-([0-9]{1,2})[T| ]([0-9.:]+)(Z|[0-9-+:]+)?(\[.*?\])?(\[.*?\])?$/i,
parse: (s, m) => {
const obj = {
year: m[1],
month: parseInt(m[2], 10) - 1,
date: m[3]
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
// if iana code in brackets at the end, set the timezone
if (m[6]) {
const tz = parseTz(m[6]);//TODO addme
if (tz) {
s = s.timezone(tz);
}
} else {
parseOffset(s, m[5]);
}
// For now, ignore Temporal calendar info in m[7]..
walkTo(s, obj);
s = parseTime(s, m[4]);
return s
}
},
//short-iso "2015-03-25" or "2015/03/25" or "2015/03/25 12:26:14 PM"
{
reg: /^([0-9]{4})[\-/. ]([0-9]{1,2})[\-/. ]([0-9]{1,2})( [0-9]{1,2}(:[0-9]{0,2})?(:[0-9]{0,3})? ?(am|pm)?)?$/i,
parse: (s, m) => {
const obj = {
year: m[1],
month: parseInt(m[2], 10) - 1,
date: parseInt(m[3], 10)
};
if (obj.month >= 12) {
//support yyyy/dd/mm (weird, but ok)
obj.date = parseInt(m[2], 10);
obj.month = parseInt(m[3], 10) - 1;
}
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, m[4]);
return s
}
},
//text-month "2015-feb-25"
{
reg: /^([0-9]{4})[\-/. ]([a-z]+)[\-/. ]([0-9]{1,2})( [0-9]{1,2}(:[0-9]{0,2})?(:[0-9]{0,3})? ?(am|pm)?)?$/i,
parse: (s, m) => {
const obj = {
year: parseYear(m[1], s._today),
month: parseMonth(m[2]),
date: toCardinal(m[3] || '')
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, m[4]);
return s
}
}
];
var mdy = [
// =====
// m-d-y
// =====
//mm/dd/yyyy - uk/canada "6/28/2019, 12:26:14 PM"
{
reg: /^([0-9]{1,2})[-/.]([0-9]{1,2})[\-/.]?([0-9]{4})?( [0-9]{1,2}:[0-9]{2}:?[0-9]{0,2} ?(am|pm|gmt))?$/i,
parse: (s, arr) => {
let month = parseInt(arr[1], 10) - 1;
let date = parseInt(arr[2], 10);
//support dd/mm/yyy
if (s.british || month >= 12) {
date = parseInt(arr[1], 10);
month = parseInt(arr[2], 10) - 1;
}
const obj = {
date,
month,
year: parseYear(arr[3], s._today) || new Date().getFullYear()
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, arr[4]);
return s
}
},
//alt short format - "feb-25-2015"
{
reg: /^([a-z]+)[\-/. ]([0-9]{1,2})[\-/. ]?([0-9]{4}|'[0-9]{2})?( [0-9]{1,2}(:[0-9]{0,2})?(:[0-9]{0,3})? ?(am|pm)?)?$/i,
parse: (s, arr) => {
const obj = {
year: parseYear(arr[3], s._today),
month: parseMonth(arr[1]),
date: toCardinal(arr[2] || '')
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, arr[4]);
return s
}
},
//Long "Mar 25 2015"
//February 22, 2017 15:30:00
{
reg: /^([a-z]+) ([0-9]{1,2})( [0-9]{4})?( ([0-9:]+( ?am| ?pm| ?gmt)?))?$/i,
parse: (s, arr) => {
const obj = {
year: parseYear(arr[3], s._today),
month: parseMonth(arr[1]),
date: toCardinal(arr[2] || '')
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, arr[4]);
return s
}
},
// 'Sun Mar 14 15:09:48 +0000 2021'
{
reg: /^([a-z]+) ([0-9]{1,2}) ([0-9]{1,2}:[0-9]{2}:?[0-9]{0,2})( \+[0-9]{4})?( [0-9]{4})?$/i,
parse: (s, arr) => {
const [, month, date, time, tz, year] = arr;
const obj = {
year: parseYear(year, s._today),
month: parseMonth(month),
date: toCardinal(date || '')
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseOffset(s, tz);
s = parseTime(s, time);
return s
}
}
];
var dmy = [
// =====
// d-m-y
// =====
//common british format - "25-feb-2015"
{
reg: /^([0-9]{1,2})[-/]([a-z]+)[\-/]?([0-9]{4})?$/i,
parse: (s, m) => {
const obj = {
year: parseYear(m[3], s._today),
month: parseMonth(m[2]),
date: toCardinal(m[1] || '')
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, m[4]);
return s
}
},
// "25 Mar 2015"
{
reg: /^([0-9]{1,2})( [a-z]+)( [0-9]{4}| '[0-9]{2})? ?([0-9]{1,2}:[0-9]{2}:?[0-9]{0,2} ?(am|pm|gmt))?$/i,
parse: (s, m) => {
const obj = {
year: parseYear(m[3], s._today),
month: parseMonth(m[2]),
date: toCardinal(m[1])
};
if (!obj.month || validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, m[4]);
return s
}
},
// 01-jan-2020
{
reg: /^([0-9]{1,2})[. \-/]([a-z]+)[. \-/]([0-9]{4})?( [0-9]{1,2}(:[0-9]{0,2})?(:[0-9]{0,3})? ?(am|pm)?)?$/i,
parse: (s, m) => {
const obj = {
date: Number(m[1]),
month: parseMonth(m[2]),
year: Number(m[3])
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = s.startOf('day');
s = parseTime(s, m[4]);
return s
}
}
];
var misc = [
// =====
// no dates
// =====
// '2012-06' month-only
{
reg: /^([0-9]{4})[\-/]([0-9]{2})$/,
parse: (s, m) => {
const obj = {
year: m[1],
month: parseInt(m[2], 10) - 1,
date: 1
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, m[4]);
return s
}
},
//February 2017 (implied date)
{
reg: /^([a-z]+) ([0-9]{4})$/i,
parse: (s, arr) => {
const obj = {
year: parseYear(arr[2], s._today),
month: parseMonth(arr[1]),
date: s._today.date || 1
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s, arr[4]);
return s
}
},
{
// 'q2 2002'
reg: /^(q[0-9])( of)?( [0-9]{4})?/i,
parse: (s, arr) => {
const quarter = arr[1] || '';
s = s.quarter(quarter);
let year = arr[3] || '';
if (year) {
year = year.trim();
s = s.year(year);
}
return s
}
},
{
// 'summer 2002'
reg: /^(spring|summer|winter|fall|autumn)( of)?( [0-9]{4})?/i,
parse: (s, arr) => {
const season = arr[1] || '';
s = s.season(season);
let year = arr[3] || '';
if (year) {
year = year.trim();
s = s.year(year);
}
return s
}
},
{
// '200bc'
reg: /^[0-9,]+ ?b\.?c\.?$/i,
parse: (s, arr) => {
let str = arr[0] || '';
//make year-negative
str = str.replace(/^([0-9,]+) ?b\.?c\.?$/i, '-$1');
const d = new Date();
const obj = {
year: parseInt(str.trim(), 10),
month: d.getMonth(),
date: d.getDate()
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s);
return s
}
},
{
// '200ad'
reg: /^[0-9,]+ ?(a\.?d\.?|c\.?e\.?)$/i,
parse: (s, arr) => {
let str = arr[0] || '';
//remove commas
str = str.replace(/,/g, '');
const d = new Date();
const obj = {
year: parseInt(str.trim(), 10),
month: d.getMonth(),
date: d.getDate()
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s);
return s
}
},
{
// '1992'
reg: /^[0-9]{4}( ?a\.?d\.?)?$/i,
parse: (s, arr) => {
const today = s._today;
// using today's date, but a new month is awkward.
if (today.month && !today.date) {
today.date = 1;
}
const d = new Date();
const obj = {
year: parseYear(arr[0], today),
month: today.month || d.getMonth(),
date: today.date || d.getDate()
};
if (validate$1(obj) === false) {
s.epoch = null;
return s
}
walkTo(s, obj);
s = parseTime(s);
return s
}
}
];
var parsers = [].concat(ymd, mdy, dmy, misc);
/* eslint-disable no-console */
const parseString = function (s, input, givenTz) {
// let parsers = s.parsers || []
//try each text-parse template, use the first good result
for (let i = 0; i < parsers.length; i++) {
const m = input.match(parsers[i].reg);
if (m) {
const res = parsers[i].parse(s, m, givenTz);
if (res !== null && res.isValid()) {
return res
}
}
}
if (s.silent === false) {
console.warn("Warning: couldn't parse date-string: '" + input + "'");
}
s.epoch = null;
return s
};
const { parseArray, parseObject, parseNumber } = fns;
//we have to actually parse these inputs ourselves
// - can't use built-in js parser ;(
//=========================================
// ISO Date "2015-03-25"
// Short Date "03/25/2015" or "2015/03/25"
// Long Date "Mar 25 2015" or "25 Mar 2015"
// Full Date "Wednesday March 25 2015"
//=========================================
const defaults = {
year: new Date().getFullYear(),
month: 0,
date: 1
};
//find the epoch from different input styles
const parseInput = (s, input) => {
const today = s._today || defaults;
//if we've been given a epoch number, it's easy
if (typeof input === 'number') {
return parseNumber(s, input)
}
//set tmp time
s.epoch = Date.now();
// overwrite tmp time with 'today' value, if exists
if (s._today && isObject(s._today) && Object.keys(s._today).length > 0) {
const res = parseObject(s, today);
if (res.isValid()) {
s.epoch = res.epoch;
}
}
// null input means 'now'
if (input === null || input === undefined || input === '') {
return s //k, we're good.
}
//support input of Date() object
if (isDate(input) === true) {
s.epoch = input.getTime();
return s
}
//support [2016, 03, 01] format
if (isArray(input) === true) {
s = parseArray(s, input, today);
return s
}
//support {year:2016, month:3} format
if (isObject(input) === true) {
//support spacetime object as input
if (input.epoch) {
s.epoch = input.epoch;
s.tz = input.tz;
return s
}
const obj = Object.assign({}, today, input);
s = parseObject(s, obj);
return s
}
//input as a string..
if (typeof input !== 'string') {
return s
}
//little cleanup..
input = normalize(input);
//try some known-words, like 'now'
if (dates.hasOwnProperty(input) === true) {
s = dates[input](s);
return s
}
//try each text-parse template, use the first good result
return parseString(s, input)
};
let shortDays = ['sun', 'mon', 'tue', 'wed', 'thu', 'fri', 'sat'];
let longDays = ['sunday', 'monday', 'tuesday', 'wednesday', 'thursday', 'friday', 'saturday'];
function short() { return shortDays }
function long() { return longDays }
function set$4(i18n) {
shortDays = i18n.short || shortDays;
longDays = i18n.long || longDays;
}
const aliases$1 = {
mo: 1,
tu: 2,
we: 3,
th: 4,
fr: 5,
sa: 6,
su: 7,
tues: 2,
weds: 3,
wedn: 3,
thur: 4,
thurs: 4
};
let titleCaseEnabled = true;
function useTitleCase() {
return titleCaseEnabled
}
function set$3(val) {
titleCaseEnabled = val;
}
// create the timezone offset part of an iso timestamp
// it's kind of nuts how involved this is
// "+01:00", "+0100", or simply "+01"
const isoOffset = s => {
const offset = s.timezone().current.offset;
return !offset ? 'Z' : formatTimezone(offset, ':')
};
const applyCaseFormat = (str) => {
if (useTitleCase()) {
return titleCase$1(str)
}
return str
};
// iso-year padding
const padYear = (num) => {
if (num >= 0) {
return zeroPad(num, 4)
} else {
num = Math.abs(num);
return '-' + zeroPad(num, 4)
}
};
const format = {
day: (s) => applyCaseFormat(s.dayName()),
'day-short': (s) => applyCaseFormat(short()[s.day()]),
'day-number': (s) => s.day(),
'day-ordinal': (s) => ordinal(s.day()),
'day-pad': (s) => zeroPad(s.day()),
date: (s) => s.date(),
'date-ordinal': (s) => ordinal(s.date()),
'date-pad': (s) => zeroPad(s.date()),
month: (s) => applyCaseFormat(s.monthName()),
'month-short': (s) => applyCaseFormat(short$1()[s.month()]),
'month-number': (s) => s.month(),
'month-ordinal': (s) => ordinal(s.month()),
'month-pad': (s) => zeroPad(s.month()),
'iso-month': (s) => zeroPad(s.month() + 1), //1-based months
year: (s) => {
let year = s.year();
if (year > 0) {
return year
}
year = Math.abs(year);
return year + ' BC'
},
'year-short': (s) => {
let year = s.year();
if (year > 0) {
return `'${String(s.year()).substr(2, 4)}`
}
year = Math.abs(year);
return year + ' BC'
},
'iso-year': (s) => {
const year = s.year();
const isNegative = year < 0;
let str = zeroPad(Math.abs(year), 4); //0-padded
if (isNegative) {
//negative years are for some reason 6-digits ('-00008')
str = zeroPad(str, 6);
str = '-' + str;
}
return str
},
time: (s) => s.time(),
'time-24': (s) => `${s.hour24()}:${zeroPad(s.minute())}`,
hour: (s) => s.hour12(),
'hour-pad': (s) => zeroPad(s.hour12()),
'hour-24': (s) => s.hour24(),
'hour-24-pad': (s) => zeroPad(s.hour24()),
minute: (s) => s.minute(),
'minute-pad': (s) => zeroPad(s.minute()),
second: (s) => s.second(),
'second-pad': (s) => zeroPad(s.second()),
millisecond: (s) => s.millisecond(),
'millisecond-pad': (s) => zeroPad(s.millisecond(), 3),
ampm: (s) => s.ampm(),
AMPM: (s) => s.ampm().toUpperCase(),
quarter: (s) => 'Q' + s.quarter(),
season: (s) => s.season(),
era: (s) => s.era(),
json: (s) => s.json(),
timezone: (s) => s.timezone().name,
offset: (s) => isoOffset(s),
numeric: (s) => `${s.year()}/${zeroPad(s.month() + 1)}/${zeroPad(s.date())}`, // yyyy/mm/dd
'numeric-us': (s) => `${zeroPad(s.month() + 1)}/${zeroPad(s.date())}/${s.year()}`, // mm/dd/yyyy
'numeric-uk': (s) => `${zeroPad(s.date())}/${zeroPad(s.month() + 1)}/${s.year()}`, //dd/mm/yyyy
'mm/dd': (s) => `${zeroPad(s.month() + 1)}/${zeroPad(s.date())}`, //mm/dd
// ... https://en.wikipedia.org/wiki/ISO_8601 ;(((
iso: (s) => {
const year = s.format('iso-year');
const month = zeroPad(s.month() + 1); //1-based months
const date = zeroPad(s.date());
const hour = zeroPad(s.h24());
const minute = zeroPad(s.minute());
const second = zeroPad(s.second());
const ms = zeroPad(s.millisecond(), 3);
const offset = isoOffset(s);
return `${year}-${month}-${date}T${hour}:${minute}:${second}.${ms}${offset}` //2018-03-09T08:50:00.000-05:00
},
'iso-short': (s) => {
const month = zeroPad(s.month() + 1); //1-based months
const date = zeroPad(s.date());
const year = padYear(s.year());
return `${year}-${month}-${date}` //2017-02-15
},
'iso-utc': (s) => {
return new Date(s.epoch).toISOString() //2017-03-08T19:45:28.367Z
},
'iso-full': (s) => {
let iso = s.format('iso');
const iana = s.timezone().name;
if (iana) {
iso += `[${iana}]`;
}
return iso
},
sql: (s) => {
const year = s.format('iso-year');
const month = zeroPad(s.month() + 1); //1-based months
const date = zeroPad(s.date());
const hour = zeroPad(s.h24());
const minute = zeroPad(s.minute());
const second = zeroPad(s.second());
return `${year}-${month}-${date} ${hour}:${minute}:${second}` //2017-03-08 19:45:28
},
//i made these up
nice: (s) => `${short$1()[s.month()]} ${ordinal(s.date())}, ${s.time()}`,
'nice-24': (s) =>
`${short$1()[s.month()]} ${ordinal(s.date())}, ${s.hour24()}:${zeroPad(
s.minute()
)}`,
'nice-year': (s) => `${short$1()[s.month()]} ${ordinal(s.date())}, ${s.year()}`,
'nice-day': (s) =>
`${short()[s.day()]} ${applyCaseFormat(short$1()[s.month()])} ${ordinal(
s.date()
)}`,
'nice-full': (s) =>
`${s.dayName()} ${applyCaseFormat(s.monthName())} ${ordinal(s.date())}, ${s.time()}`,
'nice-full-24': (s) =>
`${s.dayName()} ${applyCaseFormat(s.monthName())} ${ordinal(
s.date()
)}, ${s.hour24()}:${zeroPad(s.minute())}`
};
//aliases
const aliases = {
'day-name': 'day',
'month-name': 'month',
'iso 8601': 'iso',
'iso 9075': 'sql',
'time-h24': 'time-24',
'time-12': 'time',
'time-h12': 'time',
tz: 'timezone',
iana: 'timezone',
'day-num': 'day-number',
'month-num': 'month-number',
'month-iso': 'iso-month',
'year-iso': 'iso-year',
'nice-short': 'nice',
'nice-short-24': 'nice-24',
mdy: 'numeric-us',
dmy: 'numeric-uk',
ymd: 'numeric',
'yyyy/mm/dd': 'numeric',
'mm/dd/yyyy': 'numeric-us',
'dd/mm/yyyy': 'numeric-us',
'little-endian': 'numeric-uk',
'big-endian': 'numeric',
'day-nice': 'nice-day'
};
Object.keys(aliases).forEach((k) => (format[k] = format[aliases[k]]));
const printFormat = (s, str = '') => {
//don't print anything if it's an invalid date
if (s.isValid() !== true) {
return ''
}
//support .format('month')
if (format.hasOwnProperty(str)) {
let out = format[str](s) || '';
if (str !== 'json') {
out = String(out);
if (str.toLowerCase() !== 'ampm') {
out = applyCaseFormat(out);
}
}
return out
}
//support '{hour}:{minute}' notation
if (str.indexOf('{') !== -1) {
const sections = /\{(.+?)\}/g;
str = str.replace(sections, (_, fmt) => {
fmt = fmt.trim();
if (fmt !== 'AMPM') {
fmt = fmt.toLowerCase();
}
if (format.hasOwnProperty(fmt)) {
const out = String(format[fmt](s));
if (fmt.toLowerCase() !== 'ampm') {
return applyCaseFormat(out)
}
return out
}
return ''
});
return str
}
return s.format('iso-short')
};
//parse this insane unix-time-templating thing, from the 19th century
//http://unicode.org/reports/tr35/tr35-25.html#Date_Format_Patterns
//time-symbols we support
const mapping = {
G: (s) => s.era(),
GG: (s) => s.era(),
GGG: (s) => s.era(),
GGGG: (s) => (s.era() === 'AD' ? 'Anno Domini' : 'Before Christ'),
//year
y: (s) => s.year(),
yy: (s) => {
//last two chars
return zeroPad(Number(String(s.year()).substr(2, 4)))
},
yyy: (s) => s.year(),
yyyy: (s) => s.year(),
yyyyy: (s) => '0' + s.year(),
// u: (s) => {},//extended non-gregorian years
//quarter
Q: (s) => s.quarter(),
QQ: (s) => s.quarter(),
QQQ: (s) => s.quarter(),
QQQQ: (s) => s.quarter(),
//month
M: (s) => s.month() + 1,
MM: (s) => zeroPad(s.month() + 1),
MMM: (s) => s.format('month-short'),
MMMM: (s) => s.format('month'),
//week
w: (s) => s.week(),
ww: (s) => zeroPad(s.week()),
//week of month
// W: (s) => s.week(),
//date of month
d: (s) => s.date(),
dd: (s) => zeroPad(s.date()),
//date of year
D: (s) => s.dayOfYear(),
DD: (s) => zeroPad(s.dayOfYear()),
DDD: (s) => zeroPad(s.dayOfYear(), 3),
// F: (s) => {},//date of week in month
// g: (s) => {},//modified julian day
//day
E: (s) => s.format('day-short'),
EE: (s) => s.format('day-short'),
EEE: (s) => s.format('day-short'),
EEEE: (s) => s.format('day'),
EEEEE: (s) => s.format('day')[0],
e: (s) => s.day(),
ee: (s) => s.day(),
eee: (s) => s.format('day-short'),
eeee: (s) => s.format('day'),
eeeee: (s) => s.format('day')[0],
//am/pm
a: (s) => s.ampm().toUpperCase(),
aa: (s) => s.ampm().toUpperCase(),
aaa: (s) => s.ampm().toUpperCase(),
aaaa: (s) => s.ampm().toUpperCase(),
//hour
h: (s) => s.h12(),
hh: (s) => zeroPad(s.h12()),
H: (s) => s.hour(),
HH: (s) => zeroPad(s.hour()),
// j: (s) => {},//weird hour format
m: (s) => s.minute(),
mm: (s) => zeroPad(s.minute()),
s: (s) => s.second(),
ss: (s) => zeroPad(s.second()),
//milliseconds
SSS: (s) => zeroPad(s.millisecond(), 3),
//milliseconds in the day
A: (s) => s.epoch - s.startOf('day').epoch,
//timezone
z: (s) => s.timezone().name,
zz: (s) => s.timezone().name,
zzz: (s) => s.timezone().name,
zzzz: (s) => s.timezone().name,
Z: (s) => formatTimezone(s.timezone().current.offset),
ZZ: (s) => formatTimezone(s.timezone().current.offset),
ZZZ: (s) => formatTimezone(s.timezone().current.offset),
ZZZZ: (s) => formatTimezone(s.timezone().current.offset, ':')
};
const addAlias = (char, to, n) => {
let name = char;
let toName = to;
for (let i = 0; i < n; i += 1) {
mapping[name] = mapping[toName];
name += char;
toName += to;
}
};
addAlias('q', 'Q', 4);
addAlias('L', 'M', 4);
addAlias('Y', 'y', 4);
addAlias('c', 'e', 4);
addAlias('k', 'H', 2);
addAlias('K', 'h', 2);
addAlias('S', 's', 2);
addAlias('v', 'z', 4);
addAlias('V', 'Z', 4);
// support unix-style escaping with ' character
const escapeChars = function (arr) {
for (let i = 0; i < arr.length; i += 1) {
if (arr[i] === `'`) {
// greedy-search for next apostrophe
for (let o = i + 1; o < arr.length; o += 1) {
if (arr[o]) {
arr[i] += arr[o];
}
if (arr[o] === `'`) {
arr[o] = null;
break
}
arr[o] = null;
}
}
}
return arr.filter((ch) => ch)
};
//combine consecutive chars, like 'yyyy' as one.
const combineRepeated = function (arr) {
for (let i = 0; i < arr.length; i += 1) {
const c = arr[i];
// greedy-forward
for (let o = i + 1; o < arr.length; o += 1) {
if (arr[o] === c) {
arr[i] += arr[o];
arr[o] = null;
} else {
break
}
}
}
// '' means one apostrophe
arr = arr.filter((ch) => ch);
arr = arr.map((str) => {
if (str === `''`) {
str = `'`;
}
return str
});
return arr
};
const unixFmt = (s, str) => {
let arr = str.split('');
// support character escaping
arr = escapeChars(arr);
//combine 'yyyy' as string.
arr = combineRepeated(arr);
return arr.reduce((txt, c) => {
if (mapping[c] !== undefined) {
txt += mapping[c](s) || '';
} else {
// 'unescape'
if (/^'.+'$/.test(c)) {
c = c.replace(/'/g, '');
}
txt += c;
}
return txt
}, '')
};
const units$3 = ['year', 'season', 'quarter', 'month', 'week', 'day', 'quarterHour', 'hour', 'minute'];
const doUnit = function (s, k) {
const start = s.clone().startOf(k);
const end = s.clone().endOf(k);
const duration = end.epoch - start.epoch;
const percent = (s.epoch - start.epoch) / duration;
return parseFloat(percent.toFixed(2))
};
//how far it is along, from 0-1
const progress = (s, unit) => {
if (unit) {
unit = normalize$1(unit);
return doUnit(s, unit)
}
const obj = {};
units$3.forEach(k => {
obj[k] = doUnit(s, k);
});
return obj
};
/* eslint-disable no-console */
//round to either current, or +1 of this unit
const nearest = (s, unit) => {
//how far have we gone?
const prog = s.progress();
unit = normalize$1(unit);
//fix camel-case for this one
if (unit === 'quarterhour') {
unit = 'quarterHour';
}
if (prog[unit] !== undefined) {
// go forward one?
if (prog[unit] > 0.5) {
s = s.add(1, unit);
}
// go to start
s = s.startOf(unit);
} else if (s.silent === false) {
console.warn("no known unit '" + unit + "'");
}
return s
};
//increment until dates are the same
const climb = (a, b, unit) => {
let i = 0;
a = a.clone();
while (a.isBefore(b)) {
//do proper, expensive increment to catch all-the-tricks
a = a.add(1, unit);
i += 1;
}
//oops, we went too-far..
if (a.isAfter(b, unit)) {
i -= 1;
}
return i
};
// do a thurough +=1 on the unit, until they match
// for speed-reasons, only used on day, month, week.
const diffOne = (a, b, unit) => {
if (a.isBefore(b)) {
return climb(a, b, unit)
} else {
return climb(b, a, unit) * -1 //reverse it
}
};
// don't do anything too fancy here.
// 2020 - 2019 may be 1 year, or 0 years
// - '1 year difference' means 366 days during a leap year
const fastYear = (a, b) => {
let years = b.year() - a.year();
// should we decrement it by 1?
a = a.year(b.year());
if (a.isAfter(b)) {
years -= 1;
}
return years
};
// use a waterfall-method for computing a diff of any 'pre-knowable' units
// compute years, then compute months, etc..
// ... then ms-math for any very-small units
const diff = function (a, b) {
// an hour is always the same # of milliseconds
// so these units can be 'pre-calculated'
const msDiff = b.epoch - a.epoch;
const obj = {
milliseconds: msDiff,
seconds: parseInt(msDiff / 1000, 10)
};
obj.minutes = parseInt(obj.seconds / 60, 10);
obj.hours = parseInt(obj.minutes / 60, 10);
//do the year
let tmp = a.clone();
obj.years = fastYear(tmp, b);
tmp = a.add(obj.years, 'year');
//there's always 12 months in a year...
obj.months = obj.years * 12;
tmp = a.add(obj.months, 'month');
obj.months += diffOne(tmp, b, 'month');
// there's always 4 quarters in a year...
obj.quarters = obj.years * 4;
obj.quarters += parseInt((obj.months % 12) / 3, 10);
// there's always atleast 52 weeks in a year..
// (month * 4) isn't as close
obj.weeks = obj.years * 52;
tmp = a.add(obj.weeks, 'week');
obj.weeks += diffOne(tmp, b, 'week');
// there's always atleast 7 days in a week
obj.days = obj.weeks * 7;
tmp = a.add(obj.days, 'day');
obj.days += diffOne(tmp, b, 'day');
return obj
};
const reverseDiff = function (obj) {
Object.keys(obj).forEach((k) => {
obj[k] *= -1;
});
return obj
};
// this method counts a total # of each unit, between a, b.
// '1 month' means 28 days in february
// '1 year' means 366 days in a leap year
const main$1 = function (a, b, unit) {
b = beADate(b, a);
//reverse values, if necessary
let reversed = false;
if (a.isAfter(b)) {
const tmp = a;
a = b;
b = tmp;
reversed = true;
}
//compute them all (i know!)
let obj = diff(a, b);
if (reversed) {
obj = reverseDiff(obj);
}
//return just the requested unit
if (unit) {
//make sure it's plural-form
unit = normalize$1(unit);
if (/s$/.test(unit) !== true) {
unit += 's';
}
if (unit === 'dates') {
unit = 'days';
}
return obj[unit]
}
return obj
};
/*
ISO 8601 duration format
// https://en.wikipedia.org/wiki/ISO_8601#Durations
"P3Y6M4DT12H30M5S"
P the start of the duration representation.
Y the number of years.
M the number of months.
W the number of weeks.
D the number of days.
T of the representation.
H the number of hours.
M the number of minutes.
S the number of seconds.
*/
const fmt = (n) => Math.abs(n) || 0;
const toISO = function (diff) {
let iso = 'P';
iso += fmt(diff.years) + 'Y';
iso += fmt(diff.months) + 'M';
iso += fmt(diff.days) + 'DT';
iso += fmt(diff.hours) + 'H';
iso += fmt(diff.minutes) + 'M';
iso += fmt(diff.seconds) + 'S';
return iso
};
//get number of hours/minutes... between the two dates
function getDiff(a, b) {
const isBefore = a.isBefore(b);
const later = isBefore ? b : a;
let earlier = isBefore ? a : b;
earlier = earlier.clone();
const diff = {
years: 0,
months: 0,
days: 0,
hours: 0,
minutes: 0,
seconds: 0
};
Object.keys(diff).forEach((unit) => {
if (earlier.isSame(later, unit)) {
return
}
const max = earlier.diff(later, unit);
earlier = earlier.add(max, unit);
diff[unit] = max;
});
//reverse it, if necessary
if (isBefore) {
Object.keys(diff).forEach((u) => {
if (diff[u] !== 0) {
diff[u] *= -1;
}
});
}
return diff
}
let units$2 = {
second: 'second',
seconds: 'seconds',
minute: 'minute',
minutes: 'minutes',
hour: 'hour',
hours: 'hours',
day: 'day',
days: 'days',
month: 'month',
months: 'months',
year: 'year',
years: 'years',
};
function unitsString(unit) {
return units$2[unit] || '';
}
function set$2(i18n = {}) {
units$2 = {
second: i18n.second || units$2.second,
seconds: i18n.seconds || units$2.seconds,
minute: i18n.minute || units$2.minute,
minutes: i18n.minutes || units$2.minutes,
hour: i18n.hour || units$2.hour,
hours: i18n.hours || units$2.hours,
day: i18n.day || units$2.day,
days: i18n.days || units$2.days,
month: i18n.month || units$2.month,
months: i18n.months || units$2.months,
year: i18n.year || units$2.year,
years: i18n.years || units$2.years,
};
}
let past = 'past';
let future = 'future';
let present = 'present';
let now = 'now';
let almost = 'almost';
let over = 'over';
let pastDistance = (value) => `${value} ago`;
let futureDistance = (value) => `in ${value}`;
function pastDistanceString(value) { return pastDistance(value) }
function futureDistanceString(value) { return futureDistance(value) }
function pastString() { return past }
function futureString() { return future }
function presentString() { return present }
function nowString() { return now }
function almostString() { return almost }
function overString() { return over }
function set$1(i18n) {
pastDistance = i18n.pastDistance || pastDistance;
futureDistance = i18n.futureDistance || futureDistance;
past = i18n.past || past;
future = i18n.future || future;
present = i18n.present || present;
now = i18n.now || now;
almost = i18n.almost || almost;
over = i18n.over || over;
}
//our conceptual 'break-points' for each unit
const qualifiers = {
months: {
almost: 10,
over: 4
},
days: {
almost: 25,
over: 10
},
hours: {
almost: 20,
over: 8
},
minutes: {
almost: 50,
over: 20
},
seconds: {
almost: 50,
over: 20
}
};
// Expects a plural unit arg
function pluralize(value, unit) {
if (value === 1) {
return value + ' ' + unitsString(unit.slice(0, -1))
}
return value + ' ' + unitsString(unit)
}
const toSoft = function (diff) {
let rounded = null;
let qualified = null;
const abbreviated = [];
const englishValues = [];
//go through each value and create its text-representation
Object.keys(diff).forEach((unit, i, units) => {
const value = Math.abs(diff[unit]);
if (value === 0) {
return
}
abbreviated.push(value + unit[0]);
const englishValue = pluralize(value, unit);
englishValues.push(englishValue);
if (!rounded) {
rounded = englishValue;
qualified = englishValue;
if (i > 4) {
return
}
//is it a 'almost' something, etc?
const nextUnit = units[i + 1];
const nextValue = Math.abs(diff[nextUnit]);
if (nextValue > qualifiers[nextUnit].almost) {
rounded = pluralize(value + 1, unit);
qualified = almostString() + ' ' + rounded;
} else if (nextValue > qualifiers[nextUnit].over) {
qualified = overString() + ' ' + englishValue;
}
}
});
return { qualified, rounded, abbreviated, englishValues }
};
//by spencermountain + Shaun Grady
//create the human-readable diff between the two dates
const since = (start, end) => {
end = beADate(end, start);
const diff = getDiff(start, end);
const isNow = Object.keys(diff).every((u) => !diff[u]);
if (isNow === true) {
return {
diff,
rounded: nowString(),
qualified: nowString(),
precise: nowString(),
abbreviated: [],
iso: 'P0Y0M0DT0H0M0S',
direction: presentString(),
}
}
let precise;
let direction = futureString();
let { rounded, qualified } = toSoft(diff);
const { englishValues, abbreviated } = toSoft(diff);
//make them into a string
precise = englishValues.splice(0, 2).join(', ');
//handle before/after logic
if (start.isAfter(end) === true) {
rounded = pastDistanceString(rounded);
qualified = pastDistanceString(qualified);
precise = pastDistanceString(precise);
direction = pastString();
} else {
rounded = futureDistanceString(rounded);
qualified = futureDistanceString(qualified);
precise = futureDistanceString(precise);
}
// https://en.wikipedia.org/wiki/ISO_8601#Durations
// P[n]Y[n]M[n]DT[n]H[n]M[n]S
const iso = toISO(diff);
return {
diff,
rounded,
qualified,
precise,
abbreviated,
iso,
direction,
}
};
//https://www.timeanddate.com/calendar/aboutseasons.html
// Spring - from March 1 to May 31;
// Summer - from June 1 to August 31;
// Fall (autumn) - from September 1 to November 30; and,
// Winter - from December 1 to February 28 (February 29 in a leap year).
const north = [
['spring', 2, 1],
['summer', 5, 1],
['fall', 8, 1],
['autumn', 8, 1],
['winter', 11, 1] //dec 1
];
const south = [
['fall', 2, 1],
['autumn', 2, 1],
['winter', 5, 1],
['spring', 8, 1],
['summer', 11, 1] //dec 1
];
var seasons = { north, south };
var quarters = [
null,
[0, 1], //jan 1
[3, 1], //apr 1
[6, 1], //july 1
[9, 1] //oct 1
];
const units$1 = {
second: (s) => {
walkTo(s, {
millisecond: 0
});
return s
},
minute: (s) => {
walkTo(s, {
second: 0,
millisecond: 0
});
return s
},
quarterhour: (s) => {
const minute = s.minutes();
if (minute >= 45) {
s = s.minutes(45);
} else if (minute >= 30) {
s = s.minutes(30);
} else if (minute >= 15) {
s = s.minutes(15);
} else {
s = s.minutes(0);
}
walkTo(s, {
second: 0,
millisecond: 0
});
return s
},
hour: (s) => {
walkTo(s, {
minute: 0,
second: 0,
millisecond: 0
});
return s
},
day: (s) => {
walkTo(s, {
hour: 0,
minute: 0,
second: 0,
millisecond: 0
});
return s
},
week: (s) => {
const original = s.clone();
s = s.day(s._weekStart); //monday
if (s.isAfter(original)) {
s = s.subtract(1, 'week');
}
walkTo(s, {
hour: 0,
minute: 0,
second: 0,
millisecond: 0
});
return s
},
month: (s) => {
walkTo(s, {
date: 1,
hour: 0,
minute: 0,
second: 0,
millisecond: 0
});
return s
},
quarter: (s) => {
const q = s.quarter();
if (quarters[q]) {
walkTo(s, {
month: quarters[q][0],
date: quarters[q][1],
hour: 0,
minute: 0,
second: 0,
millisecond: 0
});
}
return s
},
season: (s) => {
const current = s.season();
let hem = 'north';
if (s.hemisphere() === 'South') {
hem = 'south';
}
for (let i = 0; i < seasons[hem].length; i++) {
if (seasons[hem][i][0] === current) {
//winter goes between years
let year = s.year();
if (current === 'winter' && s.month() < 3) {
year -= 1;
}
walkTo(s, {
year,
month: seasons[hem][i][1],
date: seasons[hem][i][2],
hour: 0,
minute: 0,
second: 0,
millisecond: 0
});
return s
}
}
return s
},
year: (s) => {
walkTo(s, {
month: 0,
date: 1,
hour: 0,
minute: 0,
second: 0,
millisecond: 0
});
return s
},
decade: (s) => {
s = s.startOf('year');
const year = s.year();
const decade = parseInt(year / 10, 10) * 10;
s = s.year(decade);
return s
},
century: (s) => {
s = s.startOf('year');
const year = s.year();
// near 0AD goes '-1 | +1'
const decade = parseInt(year / 100, 10) * 100;
s = s.year(decade);
return s
}
};
units$1.date = units$1.day;
const startOf = (a, unit) => {
let s = a.clone();
unit = normalize$1(unit);
if (units$1[unit]) {
return units$1[unit](s)
}
if (unit === 'summer' || unit === 'winter') {
s = s.season(unit);
return units$1.season(s)
}
return s
};
//piggy-backs off startOf
const endOf = (a, unit) => {
let s = a.clone();
unit = normalize$1(unit);
if (units$1[unit]) {
// go to beginning, go to next one, step back 1ms
s = units$1[unit](s); // startof
s = s.add(1, unit);
s = s.subtract(1, 'millisecond');
return s
}
return s
};
//is it 'wednesday'?
const isDay = function (unit) {
if (short().find((s) => s === unit)) {
return true
}
if (long().find((s) => s === unit)) {
return true
}
return false
};
// return a list of the weeks/months/days between a -> b
// returns spacetime objects in the timezone of the input
const every = function (start, unit, end, stepCount = 1) {
if (!unit || !end) {
return []
}
//cleanup unit param
unit = normalize$1(unit);
//cleanup to param
end = start.clone().set(end);
//swap them, if they're backwards
if (start.isAfter(end)) {
const tmp = start;
start = end;
end = tmp;
}
//prevent going beyond end if unit/stepCount > than the range
if (start.diff(end, unit) < stepCount) {
return []
}
//support 'every wednesday'
let d = start.clone();
if (isDay(unit)) {
d = d.next(unit);
unit = 'week';
} else {
const first = d.startOf(unit);
if (first.isBefore(start)) {
d = d.next(unit);
}
}
//okay, actually start doing it
const result = [];
while (d.isBefore(end)) {
result.push(d);
d = d.add(stepCount, unit);
}
return result
};
/* eslint-disable no-console */
const parseDst = dst => {
if (!dst) {
return []
}
return dst.split('->')
};
//iana codes are case-sensitive, technically
const titleCase = str => {
str = str[0].toUpperCase() + str.substr(1);
str = str.replace(/[/_-]([a-z])/gi, s => {
return s.toUpperCase()
});
str = str.replace(/_(of|es)_/i, (s) => s.toLowerCase());
str = str.replace(/\/gmt/i, '/GMT');
str = str.replace(/\/utc/i, '/UTC');
str = str.replace(/\/Dumontdurville$/i, '/DumontDUrville');
str = str.replace(/\/Mcmurdo$/i, '/McMurdo');
str = str.replace(/\/Port-au-prince$/i, '/Port-au-Prince');
if (str === 'Utc') {
str = 'UTC';
}
return str
};
//get metadata about this timezone
const timezone = s => {
const zones = s.timezones;
let tz = s.tz;
if (zones.hasOwnProperty(tz) === false) {
tz = lookupTz(s.tz, zones);
}
if (tz === null) {
if (s.silent === false) {
console.warn("Warn: could not find given or local timezone - '" + s.tz + "'");
}
return {
current: {
epochShift: 0
}
}
}
const found = zones[tz];
const result = {
name: titleCase(tz),
hasDst: Boolean(found.dst),
default_offset: found.offset,
//do north-hemisphere version as default (sorry!)
hemisphere: found.hem === 's' ? 'South' : 'North',
current: {}
};
if (result.hasDst) {
const arr = parseDst(found.dst);
result.change = {
start: arr[0],
back: arr[1]
};
}
//find the offsets for summer/winter times
//(these variable names are north-centric)
const summer = found.offset; // (july)
let winter = summer; // (january) assume it's the same for now
if (result.hasDst === true) {
if (result.hemisphere === 'North') {
winter = summer - 1;
} else {
//southern hemisphere
winter = found.offset + 1;
}
}
//find out which offset to use right now
//use 'summer' time july-time
if (result.hasDst === false) {
result.current.offset = summer;
result.current.isDST = false;
} else if (inSummerTime(s.epoch, result.change.start, result.change.back, summer, winter) === true) {
result.current.offset = summer;
result.current.isDST = result.hemisphere === 'North'; //dst 'on' in winter in north
} else {
//use 'winter' january-time
result.current.offset = winter;
result.current.isDST = result.hemisphere === 'South'; //dst 'on' in summer in south
}
return result
};
/* eslint-disable no-console */
const units = [
'century',
'decade',
'year',
'month',
'date',
'day',
'hour',
'minute',
'second',
'millisecond'
];
//the spacetime instance methods (also, the API)
const methods$4 = {
set: function (input, tz) {
let s = this.clone();
s = parseInput(s, input);
if (tz) {
s.tz = lookupTz(tz, s.timezones);
}
return s
},
timezone: function (tz) {
// hot-swap the timezone, to avoid time-change
if (tz !== undefined) {
const json = this.json();
json.timezone = tz;
return this.set(json, tz)
}
return timezone(this)
},
isDST: function () {
return timezone(this).current.isDST
},
hasDST: function () {
return timezone(this).hasDst
},
offset: function () {
return timezone(this).current.offset * 60
},
hemisphere: function () {
return timezone(this).hemisphere
},
format: function (fmt) {
return printFormat(this, fmt)
},
unixFmt: function (fmt) {
return unixFmt(this, fmt)
},
startOf: function (unit) {
return startOf(this, unit)
},
endOf: function (unit) {
return endOf(this, unit)
},
leapYear: function () {
const year = this.year();
return isLeapYear(year)
},
progress: function (unit) {
return progress(this, unit)
},
nearest: function (unit) {
return nearest(this, unit)
},
diff: function (d, unit) {
return main$1(this, d, unit)
},
since: function (d) {
if (!d) {
d = this.clone().set();
}
return since(this, d)
},
next: function (unit) {
const s = this.add(1, unit);
return s.startOf(unit)
},
//the start of the previous year/week/century
last: function (unit) {
const s = this.subtract(1, unit);
return s.startOf(unit)
},
isValid: function () {
//null/undefined epochs
if (!this.epoch && this.epoch !== 0) {
return false
}
return !isNaN(this.d.getTime())
},
//travel to this timezone
goto: function (tz) {
const s = this.clone();
s.tz = lookupTz(tz, s.timezones); //science!
return s
},
//get each week/month/day between a -> b
every: function (unit, to, stepCount) {
// allow swapping these params:
if (typeof unit === 'object' && typeof to === 'string') {
const tmp = to;
to = unit;
unit = tmp;
}
return every(this, unit, to, stepCount)
},
isAwake: function () {
const hour = this.hour();
//10pm -> 8am
if (hour < 8 || hour > 22) {
return false
}
return true
},
isAsleep: function () {
return !this.isAwake()
},
daysInMonth: function () {
switch (this.month()) {
case 0:
return 31
case 1:
return this.leapYear() ? 29 : 28
case 2:
return 31
case 3:
return 30
case 4:
return 31
case 5:
return 30
case 6:
return 31
case 7:
return 31
case 8:
return 30
case 9:
return 31
case 10:
return 30
case 11:
return 31
default:
throw new Error('Invalid Month state.')
}
},
//pretty-printing
log: function () {
console.log('');
console.log(printFormat(this, 'nice-short'));
return this
},
logYear: function () {
console.log('');
console.log(printFormat(this, 'full-short'));
return this
},
json: function (input) {
// setter for json input
if (input !== undefined) {
let s = this.clone();
if (input.timezone) {
s.tz = input.timezone;
}
for (let i = 0; i < units.length; i++) {
const unit = units[i];
if (input[unit] !== undefined) {
s = s[unit](input[unit]);
}
}
return s
}
// produce json output
const obj = units.reduce((h, unit) => {
h[unit] = this[unit]();
return h
}, {});
obj.offset = this.timezone().current.offset;
obj.timezone = this.tz;
return obj
},
debug: function () {
const tz = this.timezone();
let date = this.format('MM') + ' ' + this.format('date-ordinal') + ' ' + this.year();
date += '\n - ' + this.format('time');
console.log('\n\n', date + '\n - ' + tz.name + ' (' + tz.current.offset + ')');
return this
},
//alias of 'since' but opposite - like moment.js
from: function (d) {
d = this.clone().set(d);
return d.since(this)
},
fromNow: function () {
const d = this.clone().set(Date.now());
return d.since(this)
},
weekStart: function (input) {
//accept a number directly
if (typeof input === 'number') {
this._weekStart = input;
return this
}
if (typeof input === 'string') {
// accept 'wednesday'
input = input.toLowerCase().trim();
let num = short().indexOf(input);
if (num === -1) {
num = long().indexOf(input);
}
if (num === -1) {
num = 1; //go back to default
}
this._weekStart = num;
} else {
console.warn('Spacetime Error: Cannot understand .weekStart() input:', input);
}
return this
}
};
// aliases
methods$4.inDST = methods$4.isDST;
methods$4.round = methods$4.nearest;
methods$4.each = methods$4.every;
// javascript setX methods like setDate() can't be used because of the local bias
//these methods wrap around them.
const validate = (n) => {
//handle number as a string
if (typeof n === 'string') {
n = parseInt(n, 10);
}
return n
};
const order$1 = ['year', 'month', 'date', 'hour', 'minute', 'second', 'millisecond'];
//reduce hostile micro-changes when moving dates by millisecond
const confirm = (s, tmp, unit) => {
const n = order$1.indexOf(unit);
const arr = order$1.slice(n, order$1.length);
for (let i = 0; i < arr.length; i++) {
const want = tmp[arr[i]]();
s[arr[i]](want);
}
return s
};
// allow specifying setter direction
const fwdBkwd = function (s, old, goFwd, unit) {
if (goFwd === true && s.isBefore(old)) {
s = s.add(1, unit);
} else if (goFwd === false && s.isAfter(old)) {
s = s.minus(1, unit);
}
return s
};
const milliseconds = function (s, n) {
n = validate(n);
const current = s.millisecond();
const diff = current - n; //milliseconds to shift by
return s.epoch - diff
};
const seconds = function (s, n, goFwd) {
n = validate(n);
const old = s.clone();
const diff = s.second() - n;
const shift = diff * o.second;
s.epoch = s.epoch - shift;
s = fwdBkwd(s, old, goFwd, 'minute'); // specify direction
return s.epoch
};
const minutes = function (s, n, goFwd) {
n = validate(n);
const old = s.clone();
const diff = s.minute() - n;
const shift = diff * o.minute;
s.epoch -= shift;
confirm(s, old, 'second');
s = fwdBkwd(s, old, goFwd, 'hour'); // specify direction
return s.epoch
};
const hours = function (s, n, goFwd) {
n = validate(n);
if (n >= 24) {
n = 24;
} else if (n < 0) {
n = 0;
}
const old = s.clone();
let diff = s.hour() - n;
let shift = diff * o.hour;
s.epoch -= shift;
// oops, did we change the day?
if (s.date() !== old.date()) {
s = old.clone();
if (diff > 1) {
diff -= 1;
}
if (diff < 1) {
diff += 1;
}
shift = diff * o.hour;
s.epoch -= shift;
}
walkTo(s, {
hour: n
});
confirm(s, old, 'minute');
s = fwdBkwd(s, old, goFwd, 'day'); // specify direction
return s.epoch
};
const time = function (s, str, goFwd) {
let m = str.match(/([0-9]{1,2})[:h]([0-9]{1,2})(:[0-9]{1,2})? ?(am|pm)?/);
if (!m) {
//fallback to support just '2am'
m = str.match(/([0-9]{1,2}) ?(am|pm)/);
if (!m) {
return null // invalid time string - mark as invalid
}
m.splice(2, 0, '0'); //add implicit 0 minutes
m.splice(3, 0, ''); //add implicit seconds
}
let h24 = false;
let hour = parseInt(m[1], 10);
let minute = parseInt(m[2], 10);
if (minute >= 60) {
minute = 59;
}
if (hour > 12) {
h24 = true;
}
//make the hour into proper 24h time
if (h24 === false) {
if (m[4] === 'am' && hour === 12) {
//12am is midnight
hour = 0;
}
if (m[4] === 'pm' && hour < 12) {
//12pm is noon
hour += 12;
}
}
// handle seconds
m[3] = m[3] || '';
m[3] = m[3].replace(/:/, '');
const sec = parseInt(m[3], 10) || 0;
const old = s.clone();
s = s.hour(hour);
s = s.minute(minute);
s = s.second(sec);
s = s.millisecond(0);
s = fwdBkwd(s, old, goFwd, 'day'); // specify direction
return s.epoch
};
const date = function (s, n, goFwd) {
n = validate(n);
//avoid setting february 31st
if (n > 28) {
const month = s.month();
let max = monthLengths[month];
// support leap day in february
if (month === 1 && n === 29 && isLeapYear(s.year())) {
max = 29;
}
if (n > max) {
n = max;
}
}
//avoid setting < 0
if (n <= 0) {
n = 1;
}
const old = s.clone();
walkTo(s, {
date: n
});
s = fwdBkwd(s, old, goFwd, 'month'); // specify direction
return s.epoch
};
const month = function (s, n, goFwd) {
if (typeof n === 'string') {
if (n === 'sept') {
n = 'sep';
}
n = mapping$1()[n.toLowerCase()];
}
n = validate(n);
//don't go past december
if (n >= 12) {
n = 11;
}
if (n <= 0) {
n = 0;
}
let d = s.date();
//there's no 30th of february, etc.
if (d > monthLengths[n]) {
//make it as close as we can..
d = monthLengths[n];
}
const old = s.clone();
walkTo(s, {
month: n,
d
});
s = fwdBkwd(s, old, goFwd, 'year'); // specify direction
return s.epoch
};
const year = function (s, n) {
// support '97
if (typeof n === 'string' && /^'[0-9]{2}$/.test(n)) {
n = n.replace(/'/, '').trim();
n = Number(n);
// '89 is 1989
if (n > 30) {
//change this in 10y
n = 1900 + n;
} else {
// '12 is 2012
n = 2000 + n;
}
}
n = validate(n);
walkTo(s, {
year: n
});
return s.epoch
};
const week = function (s, n, goFwd) {
const old = s.clone();
n = validate(n);
// don't set week=1, if we're already week=1 in late december
// because this could send us to another year
if (n === 1) {
if (s.monthName() === 'december' && s.date() >= 29) {
if (s.week() === 1) {
return s
}
}
}
// get the first week of the year
s = s.month(0);
s = s.date(1);
s = s.day('monday', false);//go backwards to monday
// did we go back too far?
if (s.monthName() === 'december' && s.date() < 29) {
s = s.add(1, 'week');
}
n -= 1; //1-based
s = s.add(n, 'weeks');
s = fwdBkwd(s, old, goFwd, 'year'); // specify direction
return s
};
const dayOfYear = function (s, n, goFwd) {
n = validate(n);
const old = s.clone();
n -= 1; //days are 1-based
if (n <= 0) {
n = 0;
} else if (n >= 365) {
if (isLeapYear(s.year())) {
n = 365;
} else {
n = 364;
}
}
s = s.startOf('year');
s = s.add(n, 'day');
confirm(s, old, 'hour');
s = fwdBkwd(s, old, goFwd, 'year'); // specify direction
return s.epoch
};
let morning = 'am';
let evening = 'pm';
function am() { return morning }
function pm() { return evening }
function set(i18n) {
morning = i18n.am || morning;
evening = i18n.pm || evening;
}
const methods$3 = {
millisecond: function (num) {
if (num !== undefined) {
const s = this.clone();
s.epoch = milliseconds(s, num);
return s
}
return this.d.getMilliseconds()
},
second: function (num, goFwd) {
if (num !== undefined) {
const s = this.clone();
s.epoch = seconds(s, num, goFwd);
return s
}
return this.d.getSeconds()
},
minute: function (num, goFwd) {
if (num !== undefined) {
const s = this.clone();
s.epoch = minutes(s, num, goFwd);
return s
}
return this.d.getMinutes()
},
hour: function (num, goFwd) {
const d = this.d;
if (num !== undefined) {
const s = this.clone();
s.epoch = hours(s, num, goFwd);
return s
}
return d.getHours()
},
//'3:30' is 3.5
hourFloat: function (num, goFwd) {
if (num !== undefined) {
const s = this.clone();
let minute = num % 1;
minute = minute * 60;
const hour = parseInt(num, 10);
s.epoch = hours(s, hour, goFwd);
s.epoch = minutes(s, minute, goFwd);
return s
}
const d = this.d;
const hour = d.getHours();
let minute = d.getMinutes();
minute = minute / 60;
return hour + minute
},
// hour in 12h format
hour12: function (str, goFwd) {
const d = this.d;
if (str !== undefined) {
const s = this.clone();
str = '' + str;
const m = str.match(/^([0-9]+)(am|pm)$/);
if (m) {
let hour = parseInt(m[1], 10);
if (m[2] === 'pm') {
hour += 12;
}
s.epoch = hours(s, hour, goFwd);
}
return s
}
//get the hour
let hour12 = d.getHours();
if (hour12 > 12) {
hour12 = hour12 - 12;
}
if (hour12 === 0) {
hour12 = 12;
}
return hour12
},
//some ambiguity here with 12/24h
time: function (str, goFwd) {
if (str !== undefined) {
const s = this.clone();
str = str.toLowerCase().trim();
s.epoch = time(s, str, goFwd);
return s
}
return `${this.h12()}:${zeroPad(this.minute())}${this.ampm()}`
},
// either 'am' or 'pm'
ampm: function (input, goFwd) {
// let which = 'am'
let which = am();
let hour = this.hour();
if (hour >= 12) {
// which = 'pm'
which = pm();
}
if (typeof input !== 'string') {
return which
}
//okay, we're doing a setter
const s = this.clone();
input = input.toLowerCase().trim();
//ampm should never change the day
// - so use `.hour(n)` instead of `.minus(12,'hour')`
if (hour >= 12 && input === 'am') {
//noon is 12pm
hour -= 12;
return s.hour(hour, goFwd)
}
if (hour < 12 && input === 'pm') {
hour += 12;
return s.hour(hour, goFwd)
}
return s
},
//some hard-coded times of day, like 'noon'
dayTime: function (str, goFwd) {
if (str !== undefined) {
const times = {
morning: '7:00',
breakfast: '7:00',
noon: '12:00',
lunch: '12:00',
afternoon: '14:00',
evening: '18:00',
dinner: '18:00',
night: '23:00',
midnight: '00:00'
};
let s = this.clone();
str = str || '';
str = str.toLowerCase();
if (times.hasOwnProperty(str) === true) {
s = s.time(times[str], goFwd);
}
return s
}
const h = this.hour();
if (h < 6) {
return 'night'
}
if (h < 12) {
//until noon
return 'morning'
}
if (h < 17) {
//until 5pm
return 'afternoon'
}
if (h < 22) {
//until 10pm
return 'evening'
}
return 'night'
},
//get/set a traditional iso string
iso: function (num) {
if (num !== undefined) {
return this.set(num)
}
return this.format('iso')
},
// get/set a new iso string
isoFull: function (num) {
if (num !== undefined) {
return this.set(num)
}
return this.format('iso-full')
},
epochSeconds: function (num) {
if (num !== undefined) {
this.epoch = num * 1000;
return this
}
return Math.floor(this.epoch / 1000)
}
};
const methods$2 = {
// # day in the month
date: function (num, goFwd) {
if (num !== undefined) {
const s = this.clone();
num = parseInt(num, 10);
if (num) {
s.epoch = date(s, num, goFwd);
}
return s
}
return this.d.getDate()
},
//like 'wednesday' (hard!)
day: function (input, goFwd) {
if (input === undefined) {
return this.d.getDay()
}
const original = this.clone();
let want = input;
// accept 'wednesday'
if (typeof input === 'string') {
input = input.toLowerCase();
if (aliases$1.hasOwnProperty(input)) {
want = aliases$1[input];
} else {
want = short().indexOf(input);
if (want === -1) {
want = long().indexOf(input);
}
}
}
//move approx
const day = this.d.getDay();
let diff = day - want;
if (goFwd === true && diff > 0) {
diff = diff - 7;
}
if (goFwd === false && diff < 0) {
diff = diff + 7;
}
const s = this.subtract(diff, 'days');
//tighten it back up
walkTo(s, {
hour: original.hour(),
minute: original.minute(),
second: original.second()
});
return s
},
//these are helpful name-wrappers
dayName: function (input, goFwd) {
if (input === undefined) {
return long()[this.day()]
}
let s = this.clone();
s = s.day(input, goFwd);
return s
}
};
/* eslint-disable no-console */
const clearMinutes = (s) => {
s = s.minute(0);
s = s.second(0);
s = s.millisecond(1);
return s
};
const millennium = function (input) {
if (input !== undefined) {
if (typeof input === 'string') {
input = input.replace(/([0-9])(th|rd|st|nd)/, '$1'); //fix ordinals
input = Number(input);
if (isNaN(input)) {
console.warn('Spacetime: Invalid millennium input');
return this
}
}
if (input > 0) {
input -= 1;
}
let year = input * 1000;
// there is no year 0
if (year === 0) {
year = 1;
}
return this.year(year)
}
// get the current millennium
let num = Math.floor(this.year() / 1000);
if (num >= 0) {
num += 1;
}
return num
};
const methods$1 = {
// day 0-366
dayOfYear: function (num, goFwd) {
if (num !== undefined) {
const s = this.clone();
s.epoch = dayOfYear(s, num, goFwd);
return s
}
//days since newyears - jan 1st is 1, jan 2nd is 2...
let sum = 0;
const month = this.d.getMonth();
let tmp;
//count the num days in each month
for (let i = 1; i <= month; i++) {
tmp = new Date();
tmp.setDate(1);
tmp.setFullYear(this.d.getFullYear()); //the year matters, because leap-years
tmp.setHours(1);
tmp.setMinutes(1);
tmp.setMonth(i);
tmp.setHours(-2); //the last day of the month
sum += tmp.getDate();
}
return sum + this.d.getDate()
},
//since the start of the year
week: function (num, goFwd) {
// week-setter
if (num !== undefined) {
let s = this.clone();
s = week(s, num, goFwd);
s = clearMinutes(s);
return s
}
//find-out which week it is:
const thisOne = this.epoch;
let tmp = this.clone();
// first - are we in week 1 of the next year?
if (tmp.monthName() === 'december' && tmp.date() >= 29) {
const startNext = week(tmp.add(15, 'days'), 1, false);
if (startNext.epoch <= tmp.epoch) {
return 1
}
}
// Ok, calculate which week we're in:
// go to the first week of the year
tmp = tmp.month(0); // go to jan 1
tmp = tmp.date(1);
tmp = clearMinutes(tmp);
tmp = tmp.day('monday', false); // go backward to monday
if (tmp.monthName() === 'december' && tmp.date() < 29) {
tmp = tmp.add(1, 'week');
}
tmp = tmp.minus(2, 'hours'); // fudge for any DST
//if the week technically hasn't started yet
if (tmp.epoch > thisOne) {
return 1
}
//speed it up, if we can
let i = 0;
const skipWeeks = this.month() * 4;
tmp.epoch += o.week * skipWeeks;
i += skipWeeks;
for (; i <= 52; i++) {
if (tmp.epoch > thisOne) {
return i
}
tmp = tmp.add(1, 'week');
}
return 52
},
//either name or number
month: function (input, goFwd) {
if (input !== undefined) {
const s = this.clone();
s.epoch = month(s, input, goFwd);
return s
}
return this.d.getMonth()
},
//'january'
monthName: function (input, goFwd) {
if (input !== undefined) {
let s = this.clone();
s = s.month(input, goFwd);
return s
}
return long$1()[this.month()]
},
//q1, q2, q3, q4
quarter: function (num, goFwd) {
if (num !== undefined) {
if (typeof num === 'string') {
num = num.replace(/^q/i, '');
num = parseInt(num, 10);
}
if (quarters[num]) {
let s = this.clone();
const month = quarters[num][0];
s = s.month(month, goFwd);
s = s.date(1, goFwd);
s = s.startOf('day');
return s
}
}
const month = this.d.getMonth();
for (let i = 1; i < quarters.length; i++) {
if (month < quarters[i][0]) {
return i - 1
}
}
return 4
},
//spring, summer, winter, fall
season: function (input, goFwd) {
let hem = 'north';
if (this.hemisphere() === 'South') {
hem = 'south';
}
if (input !== undefined) { // setter
let s = this.clone();
for (let i = 0; i < seasons[hem].length; i++) {
if (input === seasons[hem][i][0]) {
s = s.month(seasons[hem][i][1], goFwd);
s = s.date(1);
s = s.startOf('day');
}
}
return s
}
const month = this.d.getMonth();
for (let i = 0; i < seasons[hem].length - 1; i++) {
if (month >= seasons[hem][i][1] && month < seasons[hem][i + 1][1]) {
return seasons[hem][i][0]
}
}
return hem === 'north' ? 'winter' : 'summer'
},
//the year number
year: function (num) {
if (num !== undefined) {
const s = this.clone();
s.epoch = year(s, num);
return s
}
return this.d.getFullYear()
},
//bc/ad years
era: function (str) {
if (str !== undefined) {
const s = this.clone();
str = str.toLowerCase();
//TODO: there is no year-0AD i think. may have off-by-1 error here
const year$1 = s.d.getFullYear();
//make '1992' into 1992bc..
if (str === 'bc' && year$1 > 0) {
s.epoch = year(s, year$1 * -1);
}
//make '1992bc' into '1992'
if (str === 'ad' && year$1 < 0) {
s.epoch = year(s, year$1 * -1);
}
return s
}
if (this.d.getFullYear() < 0) {
return 'BC'
}
return 'AD'
},
// 2019 -> 2010
decade: function (input) {
if (input !== undefined) {
input = String(input);
input = input.replace(/([0-9])'?s$/, '$1'); //1950's
input = input.replace(/([0-9])(th|rd|st|nd)/, '$1'); //fix ordinals
if (!input) {
console.warn('Spacetime: Invalid decade input');
return this
}
// assume 20th century?? for '70s'.
if (input.length === 2 && /[0-9][0-9]/.test(input)) {
input = '19' + input;
}
let year = Number(input);
if (isNaN(year)) {
return this
}
// round it down to the decade
year = Math.floor(year / 10) * 10;
return this.year(year) //.startOf('decade')
}
return this.startOf('decade').year()
},
// 1950 -> 19+1
century: function (input) {
if (input !== undefined) {
if (typeof input === 'string') {
input = input.replace(/([0-9])(th|rd|st|nd)/, '$1'); //fix ordinals
input = input.replace(/([0-9]+) ?(b\.?c\.?|a\.?d\.?)/i, (a, b, c) => {
if (c.match(/b\.?c\.?/i)) {
b = '-' + b;
}
return b
});
input = input.replace(/c$/, ''); //20thC
}
let year = Number(input);
if (isNaN(input)) {
console.warn('Spacetime: Invalid century input');
return this
}
// there is no century 0
if (year === 0) {
year = 1;
}
if (year >= 0) {
year = (year - 1) * 100;
} else {
year = (year + 1) * 100;
}
return this.year(year)
}
// century getter
let num = this.startOf('century').year();
num = Math.floor(num / 100);
if (num < 0) {
return num - 1
}
return num + 1
},
// 2019 -> 2+1
millenium: millennium,
// alias without typo
millennium: millennium,
};
const methods = Object.assign({}, methods$3, methods$2, methods$1);
//aliases
methods.milliseconds = methods.millisecond;
methods.seconds = methods.second;
methods.minutes = methods.minute;
methods.hours = methods.hour;
methods.hour24 = methods.hour;
methods.h12 = methods.hour12;
methods.h24 = methods.hour24;
methods.days = methods.day;
const addMethods$4 = Space => {
//hook the methods into prototype
Object.keys(methods).forEach(k => {
Space.prototype[k] = methods[k];
});
};
const getMonthLength = function (month, year) {
if (month === 1 && isLeapYear(year)) {
return 29
}
return monthLengths[month]
};
//month is the one thing we 'model/compute'
//- because ms-shifting can be off by enough
const rollMonth = (want, old) => {
//increment year
if (want.month > 0) {
const years = parseInt(want.month / 12, 10);
want.year = old.year() + years;
want.month = want.month % 12;
} else if (want.month < 0) {
const m = Math.abs(want.month);
let years = parseInt(m / 12, 10);
if (m % 12 !== 0) {
years += 1;
}
want.year = old.year() - years;
//ignore extras
want.month = want.month % 12;
want.month = want.month + 12;
if (want.month === 12) {
want.month = 0;
}
}
return want
};
// briefly support day=-2 (this does not need to be perfect.)
const rollDaysDown = (want, old, sum) => {
want.year = old.year();
want.month = old.month();
const date = old.date();
want.date = date - Math.abs(sum);
while (want.date < 1) {
want.month -= 1;
if (want.month < 0) {
want.month = 11;
want.year -= 1;
}
const max = getMonthLength(want.month, want.year);
want.date += max;
}
return want
};
// briefly support day=33 (this does not need to be perfect.)
const rollDaysUp = (want, old, sum) => {
let year = old.year();
let month = old.month();
let max = getMonthLength(month, year);
while (sum > max) {
sum -= max;
month += 1;
if (month >= 12) {
month -= 12;
year += 1;
}
max = getMonthLength(month, year);
}
want.month = month;
want.date = sum;
return want
};
const months = rollMonth;
const days = rollDaysUp;
const daysBack = rollDaysDown;
// this logic is a bit of a mess,
// but briefly:
// millisecond-math, and some post-processing covers most-things
// we 'model' the calendar here only a little bit
// and that usually works-out...
const order = ['millisecond', 'second', 'minute', 'hour', 'date', 'month'];
const keep = {
second: order.slice(0, 1),
minute: order.slice(0, 2),
quarterhour: order.slice(0, 2),
hour: order.slice(0, 3),
date: order.slice(0, 4),
month: order.slice(0, 4),
quarter: order.slice(0, 4),
season: order.slice(0, 4),
year: order,
decade: order,
century: order
};
keep.week = keep.hour;
keep.season = keep.date;
keep.quarter = keep.date;
// Units need to be dst adjuested
const dstAwareUnits = {
year: true,
quarter: true,
season: true,
month: true,
week: true,
date: true
};
const keepDate = {
month: true,
quarter: true,
season: true,
year: true
};
const addMethods$3 = (SpaceTime) => {
SpaceTime.prototype.add = function (num, unit) {
let s = this.clone();
if (!unit || num === 0) {
return s //don't bother
}
const old = this.clone();
unit = normalize$1(unit);
if (unit === 'millisecond') {
s.epoch += num;
return s
}
// support 'fortnight' alias
if (unit === 'fortnight') {
num *= 2;
unit = 'week';
}
//move forward by the estimated milliseconds (rough)
if (o[unit]) {
s.epoch += o[unit] * num;
} else if (unit === 'week' || unit === 'weekend') {
s.epoch += o.day * (num * 7);
} else if (unit === 'quarter' || unit === 'season') {
s.epoch += o.month * (num * 3);
} else if (unit === 'quarterhour') {
s.epoch += o.minute * 15 * num;
}
//now ensure our milliseconds/etc are in-line
let want = {};
if (keep[unit]) {
keep[unit].forEach((u) => {
want[u] = old[u]();
});
}
if (dstAwareUnits[unit]) {
const diff = old.timezone().current.offset - s.timezone().current.offset;
s.epoch += diff * 3600 * 1000;
}
//ensure month/year has ticked-over
if (unit === 'month') {
want.month = old.month() + num;
//month is the one unit we 'model' directly
want = months(want, old);
}
//support coercing a week, too
if (unit === 'week') {
const sum = old.date() + (num * 7);
if (sum <= 28 && sum > 1) {
want.date = sum;
}
}
if (unit === 'weekend' && s.dayName() !== 'saturday') {
s = s.day('saturday', true); //ensure it's saturday
}
//support 25-hour day-changes on dst-changes
else if (unit === 'date') {
if (num < 0) {
want = daysBack(want, old, num);
} else {
//specify a naive date number, if it's easy to do...
const sum = old.date() + num;
// ok, model this one too
want = days(want, old, sum);
}
//manually punt it if we haven't moved at all..
if (num !== 0 && old.isSame(s, 'day')) {
want.date = old.date() + num;
}
}
// ensure a quarter is 3 months over
else if (unit === 'quarter') {
want.month = old.month() + (num * 3);
want.year = old.year();
// handle rollover
if (want.month < 0) {
const years = Math.floor(want.month / 12);
const remainder = want.month + (Math.abs(years) * 12);
want.month = remainder;
want.year += years;
} else if (want.month >= 12) {
const years = Math.floor(want.month / 12);
want.month = want.month % 12;
want.year += years;
}
want.date = old.date();
}
//ensure year has changed (leap-years)
else if (unit === 'year') {
const wantYear = old.year() + num;
const haveYear = s.year();
if (haveYear < wantYear) {
const toAdd = Math.floor(num / 4) || 1; //approx num of leap-days
s.epoch += Math.abs(o.day * toAdd);
} else if (haveYear > wantYear) {
const toAdd = Math.floor(num / 4) || 1; //approx num of leap-days
s.epoch += o.day * toAdd;
}
}
//these are easier
else if (unit === 'decade') {
want.year = s.year() + 10;
} else if (unit === 'century') {
want.year = s.year() + 100;
}
//keep current date, unless the month doesn't have it.
if (keepDate[unit]) {
const year = want.year !== undefined ? want.year : old.year();
const max = getMonthLength(want.month, year);
want.date = old.date();
if (want.date > max) {
want.date = max;
}
}
if (Object.keys(want).length > 1) {
walkTo(s, want);
}
return s
};
//subtract is only add *-1
SpaceTime.prototype.subtract = function (num, unit) {
const s = this.clone();
return s.add(num * -1, unit)
};
//add aliases
SpaceTime.prototype.minus = SpaceTime.prototype.subtract;
SpaceTime.prototype.plus = SpaceTime.prototype.add;
};
//make a string, for easy comparison between dates
const print = {
millisecond: (s) => {
return s.epoch
},
second: (s) => {
return [s.year(), s.month(), s.date(), s.hour(), s.minute(), s.second()].join('-')
},
minute: (s) => {
return [s.year(), s.month(), s.date(), s.hour(), s.minute()].join('-')
},
hour: (s) => {
return [s.year(), s.month(), s.date(), s.hour()].join('-')
},
day: (s) => {
return [s.year(), s.month(), s.date()].join('-')
},
week: (s) => {
return [s.year(), s.week()].join('-')
},
month: (s) => {
return [s.year(), s.month()].join('-')
},
quarter: (s) => {
return [s.year(), s.quarter()].join('-')
},
year: (s) => {
return s.year()
}
};
print.date = print.day;
const addMethods$2 = (SpaceTime) => {
SpaceTime.prototype.isSame = function (b, unit, tzAware = true) {
const a = this;
if (!unit) {
return null
}
// support swapped params
if (typeof b === 'string' && typeof unit === 'object') {
const tmp = b;
b = unit;
unit = tmp;
}
if (typeof b === 'string' || typeof b === 'number') {
b = new SpaceTime(b, this.timezone.name);
}
//support 'seconds' aswell as 'second'
unit = unit.replace(/s$/, '');
// make them the same timezone for proper comparison
if (tzAware === true && a.tz !== b.tz) {
b = b.clone();
b.tz = a.tz;
}
if (print[unit]) {
return print[unit](a) === print[unit](b)
}
return null
};
};
const addMethods$1 = SpaceTime => {
const methods = {
isAfter: function (d) {
d = beADate(d, this);
const epoch = getEpoch(d);
if (epoch === null) {
return null
}
return this.epoch > epoch
},
isBefore: function (d) {
d = beADate(d, this);
const epoch = getEpoch(d);
if (epoch === null) {
return null
}
return this.epoch < epoch
},
isEqual: function (d) {
d = beADate(d, this);
const epoch = getEpoch(d);
if (epoch === null) {
return null
}
return this.epoch === epoch
},
isBetween: function (start, end, isInclusive = false) {
start = beADate(start, this);
end = beADate(end, this);
const startEpoch = getEpoch(start);
if (startEpoch === null) {
return null
}
const endEpoch = getEpoch(end);
if (endEpoch === null) {
return null
}
if (isInclusive) {
return this.isBetween(start, end) || this.isEqual(start) || this.isEqual(end);
}
return startEpoch < this.epoch && this.epoch < endEpoch
}
};
//hook them into proto
Object.keys(methods).forEach(k => {
SpaceTime.prototype[k] = methods[k];
});
};
const addMethods = SpaceTime => {
const methods = {
i18n: function (data) {
//change the day names
if (isObject(data.days)) {
set$4(data.days);
}
//change the month names
if (isObject(data.months)) {
set$5(data.months);
}
//change the display style of the month / day names
if (isBoolean(data.useTitleCase)) {
set$3(data.useTitleCase);
}
//change am and pm strings
if (isObject(data.ampm)) {
set(data.ampm);
}
//change distance strings
if(isObject(data.distance)){
set$1(data.distance);
}
//change units strings
if(isObject(data.units)){
set$2(data.units);
}
return this
}
};
//hook them into proto
Object.keys(methods).forEach(k => {
SpaceTime.prototype[k] = methods[k];
});
};
let timezones = all;
// fake timezone-support, for fakers (es5 class)
const SpaceTime = function (input, tz, options = {}) {
// the holy moment
this.epoch = null;
// the shift for the given timezone
this.tz = lookupTz(tz, timezones);
// whether to output warnings to console
this.silent = typeof options.silent !== 'undefined' ? options.silent : true;
// favour british interpretation of 02/02/2018, etc
this.british = options.dmy || options.british;
// does the week start on sunday, or monday:
this._weekStart = 1; // default to monday
if (options.weekStart !== undefined) {
this._weekStart = options.weekStart;
}
// the reference today date object, (for testing)
this._today = {};
if (options.today !== undefined) {
this._today = options.today;
}
// dunno if this is a good idea, or not
// Object.defineProperty(this, 'parsers', {
// enumerable: false,
// writable: true,
// value: parsers
// })
// add getter/setters
Object.defineProperty(this, 'd', {
// return a js date object
get: function () {
const offset = quickOffset(this);
// every computer is somewhere- get this computer's built-in offset
const bias = new Date(this.epoch).getTimezoneOffset() || 0;
// movement
let shift = bias + (offset * 60); //in minutes
shift = shift * 60 * 1000; //in ms
// remove this computer's offset
const epoch = this.epoch + shift;
const d = new Date(epoch);
return d
}
});
// add this data on the object, to allow adding new timezones
Object.defineProperty(this, 'timezones', {
get: () => timezones,
set: (obj) => {
timezones = obj;
return obj
}
});
// parse the various formats
const tmp = parseInput(this, input);
this.epoch = tmp.epoch;
if (tmp.tz) {
this.tz = tmp.tz;
}
};
// (add instance methods to prototype)
Object.keys(methods$4).forEach((k) => {
SpaceTime.prototype[k] = methods$4[k];
});
// ¯\_(ツ)_/¯
SpaceTime.prototype.clone = function () {
return new SpaceTime(this.epoch, this.tz, {
silent: this.silent,
weekStart: this._weekStart,
today: this._today,
parsers: this.parsers
})
};
/**
* @deprecated use toNativeDate()
* @returns native date object at the same epoch
*/
SpaceTime.prototype.toLocalDate = function () {
return this.toNativeDate()
};
/**
* @returns native date object at the same epoch
*/
SpaceTime.prototype.toNativeDate = function () {
return new Date(this.epoch)
};
// append more methods
addMethods$4(SpaceTime);
addMethods$3(SpaceTime);
addMethods$2(SpaceTime);
addMethods$1(SpaceTime);
addMethods(SpaceTime);
// const timezones = require('../data');
const whereIts = (a, b) => {
let start = new SpaceTime(null);
let end = new SpaceTime(null);
start = start.time(a);
//if b is undefined, use as 'within one hour'
if (b) {
end = end.time(b);
} else {
end = start.add(59, 'minutes');
}
const startHour = start.hour();
const endHour = end.hour();
const tzs = Object.keys(start.timezones).filter((tz) => {
if (tz.indexOf('/') === -1) {
return false
}
const m = new SpaceTime(null, tz);
const hour = m.hour();
//do 'calendar-compare' not real-time-compare
if (hour >= startHour && hour <= endHour) {
//test minutes too, if applicable
if (hour === startHour && m.minute() < start.minute()) {
return false
}
if (hour === endHour && m.minute() > end.minute()) {
return false
}
return true
}
return false
});
return tzs
};
var version = '7.13.0';
const main = (input, tz, options) => new SpaceTime(input, tz, options);
// set all properties of a given 'today' object
const setToday = function (s) {
const today = s._today || {};
Object.keys(today).forEach((k) => {
s = s[k](today[k]);
});
return s
};
//some helper functions on the main method
main.now = (tz, options) => {
let s = new SpaceTime(new Date().getTime(), tz, options);
s = setToday(s);
return s
};
main.today = (tz, options) => {
let s = new SpaceTime(new Date().getTime(), tz, options);
s = setToday(s);
return s.startOf('day')
};
main.tomorrow = (tz, options) => {
let s = new SpaceTime(new Date().getTime(), tz, options);
s = setToday(s);
return s.add(1, 'day').startOf('day')
};
main.yesterday = (tz, options) => {
let s = new SpaceTime(new Date().getTime(), tz, options);
s = setToday(s);
return s.subtract(1, 'day').startOf('day')
};
main.fromUnixSeconds = (secs, tz, options) => {
return new SpaceTime(secs * 1000, tz, options)
};
main.extend = function (obj = {}) {
Object.keys(obj).forEach((k) => {
SpaceTime.prototype[k] = obj[k];
});
return this
};
main.timezones = function () {
const s = new SpaceTime();
return s.timezones
};
main.max = function (tz, options) {
const s = new SpaceTime(null, tz, options);
s.epoch = 8640000000000000;
return s
};
main.min = function (tz, options) {
const s = new SpaceTime(null, tz, options);
s.epoch = -864e13;
return s
};
//find tz by time
main.whereIts = whereIts;
main.version = version;
//aliases:
main.plugin = main.extend;
return main;
}));