18 files changed, 1093 insertions, 0 deletions
diff --git a/library/moment/src/lib/units/aliases.js b/library/moment/src/lib/units/aliases.js
new file mode 100644
index 000000000..4ad513384
--- /dev/null
+++ b/library/moment/src/lib/units/aliases.js
@@ -0,0 +1,29 @@
+import hasOwnProp from '../utils/has-own-prop';
+
+var aliases = {};
+
+export function addUnitAlias (unit, shorthand) {
+    var lowerCase = unit.toLowerCase();
+    aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
+}
+
+export function normalizeUnits(units) {
+    return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
+}
+
+export function normalizeObjectUnits(inputObject) {
+    var normalizedInput = {},
+        normalizedProp,
+        prop;
+
+    for (prop in inputObject) {
+        if (hasOwnProp(inputObject, prop)) {
+            normalizedProp = normalizeUnits(prop);
+            if (normalizedProp) {
+                normalizedInput[normalizedProp] = inputObject[prop];
+            }
+        }
+    }
+
+    return normalizedInput;
+}
diff --git a/library/moment/src/lib/units/constants.js b/library/moment/src/lib/units/constants.js
new file mode 100644
index 000000000..588e70db5
--- /dev/null
+++ b/library/moment/src/lib/units/constants.js
@@ -0,0 +1,7 @@
+export var YEAR = 0;
+export var MONTH = 1;
+export var DATE = 2;
+export var HOUR = 3;
+export var MINUTE = 4;
+export var SECOND = 5;
+export var MILLISECOND = 6;
diff --git a/library/moment/src/lib/units/day-of-month.js b/library/moment/src/lib/units/day-of-month.js
new file mode 100644
index 000000000..dc32acc24
--- /dev/null
+++ b/library/moment/src/lib/units/day-of-month.js
@@ -0,0 +1,32 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { DATE } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('D', ['DD', 2], 'Do', 'date');
+
+// ALIASES
+
+addUnitAlias('date', 'D');
+
+// PARSING
+
+addRegexToken('D',  match1to2);
+addRegexToken('DD', match1to2, match2);
+addRegexToken('Do', function (isStrict, locale) {
+    return isStrict ? locale._ordinalParse : locale._ordinalParseLenient;
+});
+
+addParseToken(['D', 'DD'], DATE);
+addParseToken('Do', function (input, array) {
+    array[DATE] = toInt(input.match(match1to2)[0], 10);
+});
+
+// MOMENTS
+
+export var getSetDayOfMonth = makeGetSet('Date', true);
diff --git a/library/moment/src/lib/units/day-of-week.js b/library/moment/src/lib/units/day-of-week.js
new file mode 100644
index 000000000..a82f12630
--- /dev/null
+++ b/library/moment/src/lib/units/day-of-week.js
@@ -0,0 +1,134 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, matchWord } from '../parse/regex';
+import { addWeekParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+import { createLocal } from '../create/local';
+import getParsingFlags from '../create/parsing-flags';
+
+// FORMATTING
+
+addFormatToken('d', 0, 'do', 'day');
+
+addFormatToken('dd', 0, 0, function (format) {
+    return this.localeData().weekdaysMin(this, format);
+});
+
+addFormatToken('ddd', 0, 0, function (format) {
+    return this.localeData().weekdaysShort(this, format);
+});
+
+addFormatToken('dddd', 0, 0, function (format) {
+    return this.localeData().weekdays(this, format);
+});
+
+addFormatToken('e', 0, 0, 'weekday');
+addFormatToken('E', 0, 0, 'isoWeekday');
+
+// ALIASES
+
+addUnitAlias('day', 'd');
+addUnitAlias('weekday', 'e');
+addUnitAlias('isoWeekday', 'E');
+
+// PARSING
+
+addRegexToken('d',    match1to2);
+addRegexToken('e',    match1to2);
+addRegexToken('E',    match1to2);
+addRegexToken('dd',   matchWord);
+addRegexToken('ddd',  matchWord);
+addRegexToken('dddd', matchWord);
+
+addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config) {
+    var weekday = config._locale.weekdaysParse(input);
+    // if we didn't get a weekday name, mark the date as invalid
+    if (weekday != null) {
+        week.d = weekday;
+    } else {
+        getParsingFlags(config).invalidWeekday = input;
+    }
+});
+
+addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
+    week[token] = toInt(input);
+});
+
+// HELPERS
+
+function parseWeekday(input, locale) {
+    if (typeof input !== 'string') {
+        return input;
+    }
+
+    if (!isNaN(input)) {
+        return parseInt(input, 10);
+    }
+
+    input = locale.weekdaysParse(input);
+    if (typeof input === 'number') {
+        return input;
+    }
+
+    return null;
+}
+
+// LOCALES
+
+export var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
+export function localeWeekdays (m) {
+    return this._weekdays[m.day()];
+}
+
+export var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
+export function localeWeekdaysShort (m) {
+    return this._weekdaysShort[m.day()];
+}
+
+export var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
+export function localeWeekdaysMin (m) {
+    return this._weekdaysMin[m.day()];
+}
+
+export function localeWeekdaysParse (weekdayName) {
+    var i, mom, regex;
+
+    this._weekdaysParse = this._weekdaysParse || [];
+
+    for (i = 0; i < 7; i++) {
+        // make the regex if we don't have it already
+        if (!this._weekdaysParse[i]) {
+            mom = createLocal([2000, 1]).day(i);
+            regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
+            this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
+        }
+        // test the regex
+        if (this._weekdaysParse[i].test(weekdayName)) {
+            return i;
+        }
+    }
+}
+
+// MOMENTS
+
+export function getSetDayOfWeek (input) {
+    var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
+    if (input != null) {
+        input = parseWeekday(input, this.localeData());
+        return this.add(input - day, 'd');
+    } else {
+        return day;
+    }
+}
+
+export function getSetLocaleDayOfWeek (input) {
+    var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
+    return input == null ? weekday : this.add(input - weekday, 'd');
+}
+
+export function getSetISODayOfWeek (input) {
+    // behaves the same as moment#day except
+    // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
+    // as a setter, sunday should belong to the previous week.
+    return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
+}
diff --git a/library/moment/src/lib/units/day-of-year.js b/library/moment/src/lib/units/day-of-year.js
new file mode 100644
index 000000000..0c34fa395
--- /dev/null
+++ b/library/moment/src/lib/units/day-of-year.js
@@ -0,0 +1,49 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match3, match1to3 } from '../parse/regex';
+import { daysInYear } from './year';
+import { createUTCDate } from '../create/date-from-array';
+import { addParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
+
+// ALIASES
+
+addUnitAlias('dayOfYear', 'DDD');
+
+// PARSING
+
+addRegexToken('DDD',  match1to3);
+addRegexToken('DDDD', match3);
+addParseToken(['DDD', 'DDDD'], function (input, array, config) {
+    config._dayOfYear = toInt(input);
+});
+
+// HELPERS
+
+//http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
+export function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
+    var week1Jan = 6 + firstDayOfWeek - firstDayOfWeekOfYear, janX = createUTCDate(year, 0, 1 + week1Jan), d = janX.getUTCDay(), dayOfYear;
+    if (d < firstDayOfWeek) {
+        d += 7;
+    }
+
+    weekday = weekday != null ? 1 * weekday : firstDayOfWeek;
+
+    dayOfYear = 1 + week1Jan + 7 * (week - 1) - d + weekday;
+
+    return {
+        year: dayOfYear > 0 ? year : year - 1,
+        dayOfYear: dayOfYear > 0 ?  dayOfYear : daysInYear(year - 1) + dayOfYear
+    };
+}
+
+// MOMENTS
+
+export function getSetDayOfYear (input) {
+    var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
+    return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
+}
diff --git a/library/moment/src/lib/units/hour.js b/library/moment/src/lib/units/hour.js
new file mode 100644
index 000000000..356c74d23
--- /dev/null
+++ b/library/moment/src/lib/units/hour.js
@@ -0,0 +1,77 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { HOUR } from './constants';
+import toInt from '../utils/to-int';
+import getParsingFlags from '../create/parsing-flags';
+
+// FORMATTING
+
+addFormatToken('H', ['HH', 2], 0, 'hour');
+addFormatToken('h', ['hh', 2], 0, function () {
+    return this.hours() % 12 || 12;
+});
+
+function meridiem (token, lowercase) {
+    addFormatToken(token, 0, 0, function () {
+        return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
+    });
+}
+
+meridiem('a', true);
+meridiem('A', false);
+
+// ALIASES
+
+addUnitAlias('hour', 'h');
+
+// PARSING
+
+function matchMeridiem (isStrict, locale) {
+    return locale._meridiemParse;
+}
+
+addRegexToken('a',  matchMeridiem);
+addRegexToken('A',  matchMeridiem);
+addRegexToken('H',  match1to2);
+addRegexToken('h',  match1to2);
+addRegexToken('HH', match1to2, match2);
+addRegexToken('hh', match1to2, match2);
+
+addParseToken(['H', 'HH'], HOUR);
+addParseToken(['a', 'A'], function (input, array, config) {
+    config._isPm = config._locale.isPM(input);
+    config._meridiem = input;
+});
+addParseToken(['h', 'hh'], function (input, array, config) {
+    array[HOUR] = toInt(input);
+    getParsingFlags(config).bigHour = true;
+});
+
+// LOCALES
+
+export function localeIsPM (input) {
+    // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
+    // Using charAt should be more compatible.
+    return ((input + '').toLowerCase().charAt(0) === 'p');
+}
+
+export var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
+export function localeMeridiem (hours, minutes, isLower) {
+    if (hours > 11) {
+        return isLower ? 'pm' : 'PM';
+    } else {
+        return isLower ? 'am' : 'AM';
+    }
+}
+
+
+// MOMENTS
+
+// Setting the hour should keep the time, because the user explicitly
+// specified which hour he wants. So trying to maintain the same hour (in
+// a new timezone) makes sense. Adding/subtracting hours does not follow
+// this rule.
+export var getSetHour = makeGetSet('Hours', true);
diff --git a/library/moment/src/lib/units/millisecond.js b/library/moment/src/lib/units/millisecond.js
new file mode 100644
index 000000000..134d88ee9
--- /dev/null
+++ b/library/moment/src/lib/units/millisecond.js
@@ -0,0 +1,64 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1, match2, match3, match1to3, matchUnsigned } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { MILLISECOND } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('S', 0, 0, function () {
+    return ~~(this.millisecond() / 100);
+});
+
+addFormatToken(0, ['SS', 2], 0, function () {
+    return ~~(this.millisecond() / 10);
+});
+
+addFormatToken(0, ['SSS', 3], 0, 'millisecond');
+addFormatToken(0, ['SSSS', 4], 0, function () {
+    return this.millisecond() * 10;
+});
+addFormatToken(0, ['SSSSS', 5], 0, function () {
+    return this.millisecond() * 100;
+});
+addFormatToken(0, ['SSSSSS', 6], 0, function () {
+    return this.millisecond() * 1000;
+});
+addFormatToken(0, ['SSSSSSS', 7], 0, function () {
+    return this.millisecond() * 10000;
+});
+addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
+    return this.millisecond() * 100000;
+});
+addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
+    return this.millisecond() * 1000000;
+});
+
+
+// ALIASES
+
+addUnitAlias('millisecond', 'ms');
+
+// PARSING
+
+addRegexToken('S',    match1to3, match1);
+addRegexToken('SS',   match1to3, match2);
+addRegexToken('SSS',  match1to3, match3);
+
+var token;
+for (token = 'SSSS'; token.length <= 9; token += 'S') {
+    addRegexToken(token, matchUnsigned);
+}
+
+function parseMs(input, array) {
+    array[MILLISECOND] = toInt(('0.' + input) * 1000);
+}
+
+for (token = 'S'; token.length <= 9; token += 'S') {
+    addParseToken(token, parseMs);
+}
+// MOMENTS
+
+export var getSetMillisecond = makeGetSet('Milliseconds', false);
diff --git a/library/moment/src/lib/units/minute.js b/library/moment/src/lib/units/minute.js
new file mode 100644
index 000000000..e9473b863
--- /dev/null
+++ b/library/moment/src/lib/units/minute.js
@@ -0,0 +1,24 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { MINUTE } from './constants';
+
+// FORMATTING
+
+addFormatToken('m', ['mm', 2], 0, 'minute');
+
+// ALIASES
+
+addUnitAlias('minute', 'm');
+
+// PARSING
+
+addRegexToken('m',  match1to2);
+addRegexToken('mm', match1to2, match2);
+addParseToken(['m', 'mm'], MINUTE);
+
+// MOMENTS
+
+export var getSetMinute = makeGetSet('Minutes', false);
diff --git a/library/moment/src/lib/units/month.js b/library/moment/src/lib/units/month.js
new file mode 100644
index 000000000..63d18b47f
--- /dev/null
+++ b/library/moment/src/lib/units/month.js
@@ -0,0 +1,129 @@
+import { get } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2, matchWord } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { hooks } from '../utils/hooks';
+import { MONTH } from './constants';
+import toInt from '../utils/to-int';
+import { createUTC } from '../create/utc';
+import getParsingFlags from '../create/parsing-flags';
+
+export function daysInMonth(year, month) {
+    return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
+}
+
+// FORMATTING
+
+addFormatToken('M', ['MM', 2], 'Mo', function () {
+    return this.month() + 1;
+});
+
+addFormatToken('MMM', 0, 0, function (format) {
+    return this.localeData().monthsShort(this, format);
+});
+
+addFormatToken('MMMM', 0, 0, function (format) {
+    return this.localeData().months(this, format);
+});
+
+// ALIASES
+
+addUnitAlias('month', 'M');
+
+// PARSING
+
+addRegexToken('M',    match1to2);
+addRegexToken('MM',   match1to2, match2);
+addRegexToken('MMM',  matchWord);
+addRegexToken('MMMM', matchWord);
+
+addParseToken(['M', 'MM'], function (input, array) {
+    array[MONTH] = toInt(input) - 1;
+});
+
+addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
+    var month = config._locale.monthsParse(input, token, config._strict);
+    // if we didn't find a month name, mark the date as invalid.
+    if (month != null) {
+        array[MONTH] = month;
+    } else {
+        getParsingFlags(config).invalidMonth = input;
+    }
+});
+
+// LOCALES
+
+export var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
+export function localeMonths (m) {
+    return this._months[m.month()];
+}
+
+export var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
+export function localeMonthsShort (m) {
+    return this._monthsShort[m.month()];
+}
+
+export function localeMonthsParse (monthName, format, strict) {
+    var i, mom, regex;
+
+    if (!this._monthsParse) {
+        this._monthsParse = [];
+        this._longMonthsParse = [];
+        this._shortMonthsParse = [];
+    }
+
+    for (i = 0; i < 12; i++) {
+        // make the regex if we don't have it already
+        mom = createUTC([2000, i]);
+        if (strict && !this._longMonthsParse[i]) {
+            this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
+            this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
+        }
+        if (!strict && !this._monthsParse[i]) {
+            regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
+            this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
+        }
+        // test the regex
+        if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
+            return i;
+        } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
+            return i;
+        } else if (!strict && this._monthsParse[i].test(monthName)) {
+            return i;
+        }
+    }
+}
+
+// MOMENTS
+
+export function setMonth (mom, value) {
+    var dayOfMonth;
+
+    // TODO: Move this out of here!
+    if (typeof value === 'string') {
+        value = mom.localeData().monthsParse(value);
+        // TODO: Another silent failure?
+        if (typeof value !== 'number') {
+            return mom;
+        }
+    }
+
+    dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
+    mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
+    return mom;
+}
+
+export function getSetMonth (value) {
+    if (value != null) {
+        setMonth(this, value);
+        hooks.updateOffset(this, true);
+        return this;
+    } else {
+        return get(this, 'Month');
+    }
+}
+
+export function getDaysInMonth () {
+    return daysInMonth(this.year(), this.month());
+}
diff --git a/library/moment/src/lib/units/offset.js b/library/moment/src/lib/units/offset.js
new file mode 100644
index 000000000..33288c0bf
--- /dev/null
+++ b/library/moment/src/lib/units/offset.js
@@ -0,0 +1,213 @@
+import zeroFill from '../utils/zero-fill';
+import { createDuration } from '../duration/create';
+import { addSubtract } from '../moment/add-subtract';
+import { isMoment, copyConfig } from '../moment/constructor';
+import { addFormatToken } from '../format/format';
+import { addRegexToken, matchOffset } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { createLocal } from '../create/local';
+import { prepareConfig } from '../create/from-anything';
+import { createUTC } from '../create/utc';
+import isDate from '../utils/is-date';
+import toInt from '../utils/to-int';
+import compareArrays from '../utils/compare-arrays';
+import { hooks } from '../utils/hooks';
+
+// FORMATTING
+
+function offset (token, separator) {
+    addFormatToken(token, 0, 0, function () {
+        var offset = this.utcOffset();
+        var sign = '+';
+        if (offset < 0) {
+            offset = -offset;
+            sign = '-';
+        }
+        return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
+    });
+}
+
+offset('Z', ':');
+offset('ZZ', '');
+
+// PARSING
+
+addRegexToken('Z',  matchOffset);
+addRegexToken('ZZ', matchOffset);
+addParseToken(['Z', 'ZZ'], function (input, array, config) {
+    config._useUTC = true;
+    config._tzm = offsetFromString(input);
+});
+
+// HELPERS
+
+// timezone chunker
+// '+10:00' > ['10',  '00']
+// '-1530'  > ['-15', '30']
+var chunkOffset = /([\+\-]|\d\d)/gi;
+
+function offsetFromString(string) {
+    var matches = ((string || '').match(matchOffset) || []);
+    var chunk   = matches[matches.length - 1] || [];
+    var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
+    var minutes = +(parts[1] * 60) + toInt(parts[2]);
+
+    return parts[0] === '+' ? minutes : -minutes;
+}
+
+// Return a moment from input, that is local/utc/zone equivalent to model.
+export function cloneWithOffset(input, model) {
+    var res, diff;
+    if (model._isUTC) {
+        res = model.clone();
+        diff = (isMoment(input) || isDate(input) ? +input : +createLocal(input)) - (+res);
+        // Use low-level api, because this fn is low-level api.
+        res._d.setTime(+res._d + diff);
+        hooks.updateOffset(res, false);
+        return res;
+    } else {
+        return createLocal(input).local();
+    }
+}
+
+function getDateOffset (m) {
+    // On Firefox.24 Date#getTimezoneOffset returns a floating point.
+    // https://github.com/moment/moment/pull/1871
+    return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
+}
+
+// HOOKS
+
+// This function will be called whenever a moment is mutated.
+// It is intended to keep the offset in sync with the timezone.
+hooks.updateOffset = function () {};
+
+// MOMENTS
+
+// keepLocalTime = true means only change the timezone, without
+// affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
+// 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
+// +0200, so we adjust the time as needed, to be valid.
+//
+// Keeping the time actually adds/subtracts (one hour)
+// from the actual represented time. That is why we call updateOffset
+// a second time. In case it wants us to change the offset again
+// _changeInProgress == true case, then we have to adjust, because
+// there is no such time in the given timezone.
+export function getSetOffset (input, keepLocalTime) {
+    var offset = this._offset || 0,
+        localAdjust;
+    if (input != null) {
+        if (typeof input === 'string') {
+            input = offsetFromString(input);
+        }
+        if (Math.abs(input) < 16) {
+            input = input * 60;
+        }
+        if (!this._isUTC && keepLocalTime) {
+            localAdjust = getDateOffset(this);
+        }
+        this._offset = input;
+        this._isUTC = true;
+        if (localAdjust != null) {
+            this.add(localAdjust, 'm');
+        }
+        if (offset !== input) {
+            if (!keepLocalTime || this._changeInProgress) {
+                addSubtract(this, createDuration(input - offset, 'm'), 1, false);
+            } else if (!this._changeInProgress) {
+                this._changeInProgress = true;
+                hooks.updateOffset(this, true);
+                this._changeInProgress = null;
+            }
+        }
+        return this;
+    } else {
+        return this._isUTC ? offset : getDateOffset(this);
+    }
+}
+
+export function getSetZone (input, keepLocalTime) {
+    if (input != null) {
+        if (typeof input !== 'string') {
+            input = -input;
+        }
+
+        this.utcOffset(input, keepLocalTime);
+
+        return this;
+    } else {
+        return -this.utcOffset();
+    }
+}
+
+export function setOffsetToUTC (keepLocalTime) {
+    return this.utcOffset(0, keepLocalTime);
+}
+
+export function setOffsetToLocal (keepLocalTime) {
+    if (this._isUTC) {
+        this.utcOffset(0, keepLocalTime);
+        this._isUTC = false;
+
+        if (keepLocalTime) {
+            this.subtract(getDateOffset(this), 'm');
+        }
+    }
+    return this;
+}
+
+export function setOffsetToParsedOffset () {
+    if (this._tzm) {
+        this.utcOffset(this._tzm);
+    } else if (typeof this._i === 'string') {
+        this.utcOffset(offsetFromString(this._i));
+    }
+    return this;
+}
+
+export function hasAlignedHourOffset (input) {
+    input = input ? createLocal(input).utcOffset() : 0;
+
+    return (this.utcOffset() - input) % 60 === 0;
+}
+
+export function isDaylightSavingTime () {
+    return (
+        this.utcOffset() > this.clone().month(0).utcOffset() ||
+        this.utcOffset() > this.clone().month(5).utcOffset()
+    );
+}
+
+export function isDaylightSavingTimeShifted () {
+    if (typeof this._isDSTShifted !== 'undefined') {
+        return this._isDSTShifted;
+    }
+
+    var c = {};
+
+    copyConfig(c, this);
+    c = prepareConfig(c);
+
+    if (c._a) {
+        var other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
+        this._isDSTShifted = this.isValid() &&
+            compareArrays(c._a, other.toArray()) > 0;
+    } else {
+        this._isDSTShifted = false;
+    }
+
+    return this._isDSTShifted;
+}
+
+export function isLocal () {
+    return !this._isUTC;
+}
+
+export function isUtcOffset () {
+    return this._isUTC;
+}
+
+export function isUtc () {
+    return this._isUTC && this._offset === 0;
+}
diff --git a/library/moment/src/lib/units/quarter.js b/library/moment/src/lib/units/quarter.js
new file mode 100644
index 000000000..d383f561e
--- /dev/null
+++ b/library/moment/src/lib/units/quarter.js
@@ -0,0 +1,27 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { MONTH } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('Q', 0, 0, 'quarter');
+
+// ALIASES
+
+addUnitAlias('quarter', 'Q');
+
+// PARSING
+
+addRegexToken('Q', match1);
+addParseToken('Q', function (input, array) {
+    array[MONTH] = (toInt(input) - 1) * 3;
+});
+
+// MOMENTS
+
+export function getSetQuarter (input) {
+    return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
+}
diff --git a/library/moment/src/lib/units/second.js b/library/moment/src/lib/units/second.js
new file mode 100644
index 000000000..118fe3083
--- /dev/null
+++ b/library/moment/src/lib/units/second.js
@@ -0,0 +1,24 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { SECOND } from './constants';
+
+// FORMATTING
+
+addFormatToken('s', ['ss', 2], 0, 'second');
+
+// ALIASES
+
+addUnitAlias('second', 's');
+
+// PARSING
+
+addRegexToken('s',  match1to2);
+addRegexToken('ss', match1to2, match2);
+addParseToken(['s', 'ss'], SECOND);
+
+// MOMENTS
+
+export var getSetSecond = makeGetSet('Seconds', false);
diff --git a/library/moment/src/lib/units/timestamp.js b/library/moment/src/lib/units/timestamp.js
new file mode 100644
index 000000000..a49e1e4b8
--- /dev/null
+++ b/library/moment/src/lib/units/timestamp.js
@@ -0,0 +1,20 @@
+import { addFormatToken } from '../format/format';
+import { addRegexToken, matchTimestamp, matchSigned } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken('X', 0, 0, 'unix');
+addFormatToken('x', 0, 0, 'valueOf');
+
+// PARSING
+
+addRegexToken('x', matchSigned);
+addRegexToken('X', matchTimestamp);
+addParseToken('X', function (input, array, config) {
+    config._d = new Date(parseFloat(input, 10) * 1000);
+});
+addParseToken('x', function (input, array, config) {
+    config._d = new Date(toInt(input));
+});
diff --git a/library/moment/src/lib/units/timezone.js b/library/moment/src/lib/units/timezone.js
new file mode 100644
index 000000000..20c81cd2c
--- /dev/null
+++ b/library/moment/src/lib/units/timezone.js
@@ -0,0 +1,16 @@
+import { addFormatToken } from '../format/format';
+
+// FORMATTING
+
+addFormatToken('z',  0, 0, 'zoneAbbr');
+addFormatToken('zz', 0, 0, 'zoneName');
+
+// MOMENTS
+
+export function getZoneAbbr () {
+    return this._isUTC ? 'UTC' : '';
+}
+
+export function getZoneName () {
+    return this._isUTC ? 'Coordinated Universal Time' : '';
+}
diff --git a/library/moment/src/lib/units/units.js b/library/moment/src/lib/units/units.js
new file mode 100644
index 000000000..6f45f1c04
--- /dev/null
+++ b/library/moment/src/lib/units/units.js
@@ -0,0 +1,20 @@
+// Side effect imports
+import './day-of-month';
+import './day-of-week';
+import './day-of-year';
+import './hour';
+import './millisecond';
+import './minute';
+import './month';
+import './offset';
+import './quarter';
+import './second';
+import './timestamp';
+import './timezone';
+import './week-year';
+import './week';
+import './year';
+
+import { normalizeUnits } from './aliases';
+
+export { normalizeUnits };
diff --git a/library/moment/src/lib/units/week-year.js b/library/moment/src/lib/units/week-year.js
new file mode 100644
index 000000000..8ecfce754
--- /dev/null
+++ b/library/moment/src/lib/units/week-year.js
@@ -0,0 +1,78 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match1to4, match1to6, match2, match4, match6, matchSigned } from '../parse/regex';
+import { addWeekParseToken } from '../parse/token';
+import { weekOfYear } from './week';
+import toInt from '../utils/to-int';
+import { hooks } from '../utils/hooks';
+import { createLocal } from '../create/local';
+
+// FORMATTING
+
+addFormatToken(0, ['gg', 2], 0, function () {
+    return this.weekYear() % 100;
+});
+
+addFormatToken(0, ['GG', 2], 0, function () {
+    return this.isoWeekYear() % 100;
+});
+
+function addWeekYearFormatToken (token, getter) {
+    addFormatToken(0, [token, token.length], 0, getter);
+}
+
+addWeekYearFormatToken('gggg',     'weekYear');
+addWeekYearFormatToken('ggggg',    'weekYear');
+addWeekYearFormatToken('GGGG',  'isoWeekYear');
+addWeekYearFormatToken('GGGGG', 'isoWeekYear');
+
+// ALIASES
+
+addUnitAlias('weekYear', 'gg');
+addUnitAlias('isoWeekYear', 'GG');
+
+// PARSING
+
+addRegexToken('G',      matchSigned);
+addRegexToken('g',      matchSigned);
+addRegexToken('GG',     match1to2, match2);
+addRegexToken('gg',     match1to2, match2);
+addRegexToken('GGGG',   match1to4, match4);
+addRegexToken('gggg',   match1to4, match4);
+addRegexToken('GGGGG',  match1to6, match6);
+addRegexToken('ggggg',  match1to6, match6);
+
+addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
+    week[token.substr(0, 2)] = toInt(input);
+});
+
+addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
+    week[token] = hooks.parseTwoDigitYear(input);
+});
+
+// HELPERS
+
+function weeksInYear(year, dow, doy) {
+    return weekOfYear(createLocal([year, 11, 31 + dow - doy]), dow, doy).week;
+}
+
+// MOMENTS
+
+export function getSetWeekYear (input) {
+    var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year;
+    return input == null ? year : this.add((input - year), 'y');
+}
+
+export function getSetISOWeekYear (input) {
+    var year = weekOfYear(this, 1, 4).year;
+    return input == null ? year : this.add((input - year), 'y');
+}
+
+export function getISOWeeksInYear () {
+    return weeksInYear(this.year(), 1, 4);
+}
+
+export function getWeeksInYear () {
+    var weekInfo = this.localeData()._week;
+    return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
+}
diff --git a/library/moment/src/lib/units/week.js b/library/moment/src/lib/units/week.js
new file mode 100644
index 000000000..178f6b551
--- /dev/null
+++ b/library/moment/src/lib/units/week.js
@@ -0,0 +1,88 @@
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match2 } from '../parse/regex';
+import { addWeekParseToken } from '../parse/token';
+import toInt from '../utils/to-int';
+import { createLocal } from '../create/local';
+
+// FORMATTING
+
+addFormatToken('w', ['ww', 2], 'wo', 'week');
+addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
+
+// ALIASES
+
+addUnitAlias('week', 'w');
+addUnitAlias('isoWeek', 'W');
+
+// PARSING
+
+addRegexToken('w',  match1to2);
+addRegexToken('ww', match1to2, match2);
+addRegexToken('W',  match1to2);
+addRegexToken('WW', match1to2, match2);
+
+addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
+    week[token.substr(0, 1)] = toInt(input);
+});
+
+// HELPERS
+
+// firstDayOfWeek       0 = sun, 6 = sat
+//                      the day of the week that starts the week
+//                      (usually sunday or monday)
+// firstDayOfWeekOfYear 0 = sun, 6 = sat
+//                      the first week is the week that contains the first
+//                      of this day of the week
+//                      (eg. ISO weeks use thursday (4))
+export function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
+    var end = firstDayOfWeekOfYear - firstDayOfWeek,
+        daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
+        adjustedMoment;
+
+
+    if (daysToDayOfWeek > end) {
+        daysToDayOfWeek -= 7;
+    }
+
+    if (daysToDayOfWeek < end - 7) {
+        daysToDayOfWeek += 7;
+    }
+
+    adjustedMoment = createLocal(mom).add(daysToDayOfWeek, 'd');
+    return {
+        week: Math.ceil(adjustedMoment.dayOfYear() / 7),
+        year: adjustedMoment.year()
+    };
+}
+
+// LOCALES
+
+export function localeWeek (mom) {
+    return weekOfYear(mom, this._week.dow, this._week.doy).week;
+}
+
+export var defaultLocaleWeek = {
+    dow : 0, // Sunday is the first day of the week.
+    doy : 6  // The week that contains Jan 1st is the first week of the year.
+};
+
+export function localeFirstDayOfWeek () {
+    return this._week.dow;
+}
+
+export function localeFirstDayOfYear () {
+    return this._week.doy;
+}
+
+// MOMENTS
+
+export function getSetWeek (input) {
+    var week = this.localeData().week(this);
+    return input == null ? week : this.add((input - week) * 7, 'd');
+}
+
+export function getSetISOWeek (input) {
+    var week = weekOfYear(this, 1, 4).week;
+    return input == null ? week : this.add((input - week) * 7, 'd');
+}
diff --git a/library/moment/src/lib/units/year.js b/library/moment/src/lib/units/year.js
new file mode 100644
index 000000000..cc32b55b6
--- /dev/null
+++ b/library/moment/src/lib/units/year.js
@@ -0,0 +1,62 @@
+import { makeGetSet } from '../moment/get-set';
+import { addFormatToken } from '../format/format';
+import { addUnitAlias } from './aliases';
+import { addRegexToken, match1to2, match1to4, match1to6, match2, match4, match6, matchSigned } from '../parse/regex';
+import { addParseToken } from '../parse/token';
+import { hooks } from '../utils/hooks';
+import { YEAR } from './constants';
+import toInt from '../utils/to-int';
+
+// FORMATTING
+
+addFormatToken(0, ['YY', 2], 0, function () {
+    return this.year() % 100;
+});
+
+addFormatToken(0, ['YYYY',   4],       0, 'year');
+addFormatToken(0, ['YYYYY',  5],       0, 'year');
+addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
+
+// ALIASES
+
+addUnitAlias('year', 'y');
+
+// PARSING
+
+addRegexToken('Y',      matchSigned);
+addRegexToken('YY',     match1to2, match2);
+addRegexToken('YYYY',   match1to4, match4);
+addRegexToken('YYYYY',  match1to6, match6);
+addRegexToken('YYYYYY', match1to6, match6);
+
+addParseToken(['YYYYY', 'YYYYYY'], YEAR);
+addParseToken('YYYY', function (input, array) {
+    array[YEAR] = input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
+});
+addParseToken('YY', function (input, array) {
+    array[YEAR] = hooks.parseTwoDigitYear(input);
+});
+
+// HELPERS
+
+export function daysInYear(year) {
+    return isLeapYear(year) ? 366 : 365;
+}
+
+function isLeapYear(year) {
+    return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
+}
+
+// HOOKS
+
+hooks.parseTwoDigitYear = function (input) {
+    return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
+};
+
+// MOMENTS
+
+export var getSetYear = makeGetSet('FullYear', false);
+
+export function getIsLeapYear () {
+    return isLeapYear(this.year());
+}