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https://www.mediformplus.com/area-privada/js/moment.js

js mediformplus.com collected 2026-10-01 23:51:14 UTC 154,397 bytes, 4,683 lines download raw bytes

1;(function (global, factory) {
2    typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
3    typeof define === 'function' && define.amd ? define(factory) :
4    global.moment = factory()
vendor: 56,293 bytes, lines 4-1764
4
5}(this, (function () { 'use strict';
6
7    var hookCallback;
8
9    function hooks () {
10        return hookCallback.apply(null, arguments);
11    }
12
13    // This is done to register the method called with moment()
14    // without creating circular dependencies.
15    function setHookCallback (callback) {
16        hookCallback = callback;
17    }
18
19    function isArray(input) {
20        return input instanceof Array || Object.prototype.toString.call(input) === '[object Array]';
21    }
22
23    function isObject(input) {
24        // IE8 will treat undefined and null as object if it wasn't for
25        // input != null
26        return input != null && Object.prototype.toString.call(input) === '[object Object]';
27    }
28
29    function isObjectEmpty(obj) {
30        if (Object.getOwnPropertyNames) {
31            return (Object.getOwnPropertyNames(obj).length === 0);
32        } else {
33            var k;
34            for (k in obj) {
35                if (obj.hasOwnProperty(k)) {
36                    return false;
37                }
38            }
39            return true;
40        }
41    }
42
43    function isUndefined(input) {
44        return input === void 0;
45    }
46
47    function isNumber(input) {
48        return typeof input === 'number' || Object.prototype.toString.call(input) === '[object Number]';
49    }
50
51    function isDate(input) {
52        return input instanceof Date || Object.prototype.toString.call(input) === '[object Date]';
53    }
54
55    function map(arr, fn) {
56        var res = [], i;
57        for (i = 0; i < arr.length; ++i) {
58            res.push(fn(arr[i], i));
59        }
60        return res;
61    }
62
63    function hasOwnProp(a, b) {
64        return Object.prototype.hasOwnProperty.call(a, b);
65    }
66
67    function extend(a, b) {
68        for (var i in b) {
69            if (hasOwnProp(b, i)) {
70                a[i] = b[i];
71            }
72        }
73
74        if (hasOwnProp(b, 'toString')) {
75            a.toString = b.toString;
76        }
77
78        if (hasOwnProp(b, 'valueOf')) {
79            a.valueOf = b.valueOf;
80        }
81
82        return a;
83    }
84
85    function createUTC (input, format, locale, strict) {
86        return createLocalOrUTC(input, format, locale, strict, true).utc();
87    }
88
89    function defaultParsingFlags() {
90        // We need to deep clone this object.
91        return {
92            empty           : false,
93            unusedTokens    : [],
94            unusedInput     : [],
95            overflow        : -2,
96            charsLeftOver   : 0,
97            nullInput       : false,
98            invalidMonth    : null,
99            invalidFormat   : false,
100            userInvalidated : false,
101            iso             : false,
102            parsedDateParts : [],
103            meridiem        : null,
104            rfc2822         : false,
105            weekdayMismatch : false
106        };
107    }
108
109    function getParsingFlags(m) {
110        if (m._pf == null) {
111            m._pf = defaultParsingFlags();
112        }
113        return m._pf;
114    }
115
116    var some;
117    if (Array.prototype.some) {
118        some = Array.prototype.some;
119    } else {
120        some = function (fun) {
121            var t = Object(this);
122            var len = t.length >>> 0;
123
124            for (var i = 0; i < len; i++) {
125                if (i in t && fun.call(this, t[i], i, t)) {
126                    return true;
127                }
128            }
129
130            return false;
131        };
132    }
133
134    function isValid(m) {
135        if (m._isValid == null) {
136            var flags = getParsingFlags(m);
137            var parsedParts = some.call(flags.parsedDateParts, function (i) {
138                return i != null;
139            });
140            var isNowValid = !isNaN(m._d.getTime()) &&
141                flags.overflow < 0 &&
142                !flags.empty &&
143                !flags.invalidMonth &&
144                !flags.invalidWeekday &&
145                !flags.weekdayMismatch &&
146                !flags.nullInput &&
147                !flags.invalidFormat &&
148                !flags.userInvalidated &&
149                (!flags.meridiem || (flags.meridiem && parsedParts));
150
151            if (m._strict) {
152                isNowValid = isNowValid &&
153                    flags.charsLeftOver === 0 &&
154                    flags.unusedTokens.length === 0 &&
155                    flags.bigHour === undefined;
156            }
157
158            if (Object.isFrozen == null || !Object.isFrozen(m)) {
159                m._isValid = isNowValid;
160            }
161            else {
162                return isNowValid;
163            }
164        }
165        return m._isValid;
166    }
167
168    function createInvalid (flags) {
169        var m = createUTC(NaN);
170        if (flags != null) {
171            extend(getParsingFlags(m), flags);
172        }
173        else {
174            getParsingFlags(m).userInvalidated = true;
175        }
176
177        return m;
178    }
179
180    // Plugins that add properties should also add the key here (null value),
181    // so we can properly clone ourselves.
182    var momentProperties = hooks.momentProperties = [];
183
184    function copyConfig(to, from) {
185        var i, prop, val;
186
187        if (!isUndefined(from._isAMomentObject)) {
188            to._isAMomentObject = from._isAMomentObject;
189        }
190        if (!isUndefined(from._i)) {
191            to._i = from._i;
192        }
193        if (!isUndefined(from._f)) {
194            to._f = from._f;
195        }
196        if (!isUndefined(from._l)) {
197            to._l = from._l;
198        }
199        if (!isUndefined(from._strict)) {
200            to._strict = from._strict;
201        }
202        if (!isUndefined(from._tzm)) {
203            to._tzm = from._tzm;
204        }
205        if (!isUndefined(from._isUTC)) {
206            to._isUTC = from._isUTC;
207        }
208        if (!isUndefined(from._offset)) {
209            to._offset = from._offset;
210        }
211        if (!isUndefined(from._pf)) {
212            to._pf = getParsingFlags(from);
213        }
214        if (!isUndefined(from._locale)) {
215            to._locale = from._locale;
216        }
217
218        if (momentProperties.length > 0) {
219            for (i = 0; i < momentProperties.length; i++) {
220                prop = momentProperties[i];
221                val = from[prop];
222                if (!isUndefined(val)) {
223                    to[prop] = val;
224                }
225            }
226        }
227
228        return to;
229    }
230
231    var updateInProgress = false;
232
233    // Moment prototype object
234    function Moment(config) {
235        copyConfig(this, config);
236        this._d = new Date(config._d != null ? config._d.getTime() : NaN);
237        if (!this.isValid()) {
238            this._d = new Date(NaN);
239        }
240        // Prevent infinite loop in case updateOffset creates new moment
241        // objects.
242        if (updateInProgress === false) {
243            updateInProgress = true;
244            hooks.updateOffset(this);
245            updateInProgress = false;
246        }
247    }
248
249    function isMoment (obj) {
250        return obj instanceof Moment || (obj != null && obj._isAMomentObject != null);
251    }
252
253    function absFloor (number) {
254        if (number < 0) {
255            // -0 -> 0
256            return Math.ceil(number) || 0;
257        } else {
258            return Math.floor(number);
259        }
260    }
261
262    function toInt(argumentForCoercion) {
263        var coercedNumber = +argumentForCoercion,
264            value = 0;
265
266        if (coercedNumber !== 0 && isFinite(coercedNumber)) {
267            value = absFloor(coercedNumber);
268        }
269
270        return value;
271    }
272
273    // compare two arrays, return the number of differences
274    function compareArrays(array1, array2, dontConvert) {
275        var len = Math.min(array1.length, array2.length),
276            lengthDiff = Math.abs(array1.length - array2.length),
277            diffs = 0,
278            i;
279        for (i = 0; i < len; i++) {
280            if ((dontConvert && array1[i] !== array2[i]) ||
281                (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
282                diffs++;
283            }
284        }
285        return diffs + lengthDiff;
286    }
287
288    function warn(msg) {
289        if (hooks.suppressDeprecationWarnings === false &&
290                (typeof console !==  'undefined') && console.warn) {
291            console.warn('Deprecation warning: ' + msg);
292        }
293    }
294
295    function deprecate(msg, fn) {
296        var firstTime = true;
297
298        return extend(function () {
299            if (hooks.deprecationHandler != null) {
300                hooks.deprecationHandler(null, msg);
301            }
302            if (firstTime) {
303                var args = [];
304                var arg;
305                for (var i = 0; i < arguments.length; i++) {
306                    arg = '';
307                    if (typeof arguments[i] === 'object') {
308                        arg += '\n[' + i + '] ';
309                        for (var key in arguments[0]) {
310                            arg += key + ': ' + arguments[0][key] + ', ';
311                        }
312                        arg = arg.slice(0, -2); // Remove trailing comma and space
313                    } else {
314                        arg = arguments[i];
315                    }
316                    args.push(arg);
317                }
318                warn(msg + '\nArguments: ' + Array.prototype.slice.call(args).join('') + '\n' + (new Error()).stack);
319                firstTime = false;
320            }
321            return fn.apply(this, arguments);
322        }, fn);
323    }
324
325    var deprecations = {};
326
327    function deprecateSimple(name, msg) {
328        if (hooks.deprecationHandler != null) {
329            hooks.deprecationHandler(name, msg);
330        }
331        if (!deprecations[name]) {
332            warn(msg);
333            deprecations[name] = true;
334        }
335    }
336
337    hooks.suppressDeprecationWarnings = false;
338    hooks.deprecationHandler = null;
339
340    function isFunction(input) {
341        return input instanceof Function || Object.prototype.toString.call(input) === '[object Function]';
342    }
343
344    function set (config) {
345        var prop, i;
346        for (i in config) {
347            prop = config[i];
348            if (isFunction(prop)) {
349                this[i] = prop;
350            } else {
351                this['_' + i] = prop;
352            }
353        }
354        this._config = config;
355        // Lenient ordinal parsing accepts just a number in addition to
356        // number + (possibly) stuff coming from _dayOfMonthOrdinalParse.
357        // TODO: Remove "ordinalParse" fallback in next major release.
358        this._dayOfMonthOrdinalParseLenient = new RegExp(
359            (this._dayOfMonthOrdinalParse.source || this._ordinalParse.source) +
360                '|' + (/\d{1,2}/).source);
361    }
362
363    function mergeConfigs(parentConfig, childConfig) {
364        var res = extend({}, parentConfig), prop;
365        for (prop in childConfig) {
366            if (hasOwnProp(childConfig, prop)) {
367                if (isObject(parentConfig[prop]) && isObject(childConfig[prop])) {
368                    res[prop] = {};
369                    extend(res[prop], parentConfig[prop]);
370                    extend(res[prop], childConfig[prop]);
371                } else if (childConfig[prop] != null) {
372                    res[prop] = childConfig[prop];
373                } else {
374                    delete res[prop];
375                }
376            }
377        }
378        for (prop in parentConfig) {
379            if (hasOwnProp(parentConfig, prop) &&
380                    !hasOwnProp(childConfig, prop) &&
381                    isObject(parentConfig[prop])) {
382                // make sure changes to properties don't modify parent config
383                res[prop] = extend({}, res[prop]);
384            }
385        }
386        return res;
387    }
388
389    function Locale(config) {
390        if (config != null) {
391            this.set(config);
392        }
393    }
394
395    var keys;
396
397    if (Object.keys) {
398        keys = Object.keys;
399    } else {
400        keys = function (obj) {
401            var i, res = [];
402            for (i in obj) {
403                if (hasOwnProp(obj, i)) {
404                    res.push(i);
405                }
406            }
407            return res;
408        };
409    }
410
411    var defaultCalendar = {
412        sameDay : '[Today at] LT',
413        nextDay : '[Tomorrow at] LT',
414        nextWeek : 'dddd [at] LT',
415        lastDay : '[Yesterday at] LT',
416        lastWeek : '[Last] dddd [at] LT',
417        sameElse : 'L'
418    };
419
420    function calendar (key, mom, now) {
421        var output = this._calendar[key] || this._calendar['sameElse'];
422        return isFunction(output) ? output.call(mom, now) : output;
423    }
424
425    var defaultLongDateFormat = {
426        LTS  : 'h:mm:ss A',
427        LT   : 'h:mm A',
428        L    : 'MM/DD/YYYY',
429        LL   : 'MMMM D, YYYY',
430        LLL  : 'MMMM D, YYYY h:mm A',
431        LLLL : 'dddd, MMMM D, YYYY h:mm A'
432    };
433
434    function longDateFormat (key) {
435        var format = this._longDateFormat[key],
436            formatUpper = this._longDateFormat[key.toUpperCase()];
437
438        if (format || !formatUpper) {
439            return format;
440        }
441
442        this._longDateFormat[key] = formatUpper.replace(/MMMM|MM|DD|dddd/g, function (val) {
443            return val.slice(1);
444        });
445
446        return this._longDateFormat[key];
447    }
448
449    var defaultInvalidDate = 'Invalid date';
450
451    function invalidDate () {
452        return this._invalidDate;
453    }
454
455    var defaultOrdinal = '%d';
456    var defaultDayOfMonthOrdinalParse = /\d{1,2}/;
457
458    function ordinal (number) {
459        return this._ordinal.replace('%d', number);
460    }
461
462    var defaultRelativeTime = {
463        future : 'in %s',
464        past   : '%s ago',
465        s  : 'a few seconds',
466        ss : '%d seconds',
467        m  : 'a minute',
468        mm : '%d minutes',
469        h  : 'an hour',
470        hh : '%d hours',
471        d  : 'a day',
472        dd : '%d days',
473        M  : 'a month',
474        MM : '%d months',
475        y  : 'a year',
476        yy : '%d years'
477    };
478
479    function relativeTime (number, withoutSuffix, string, isFuture) {
480        var output = this._relativeTime[string];
481        return (isFunction(output)) ?
482            output(number, withoutSuffix, string, isFuture) :
483            output.replace(/%d/i, number);
484    }
485
486    function pastFuture (diff, output) {
487        var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
488        return isFunction(format) ? format(output) : format.replace(/%s/i, output);
489    }
490
491    var aliases = {};
492
493    function addUnitAlias (unit, shorthand) {
494        var lowerCase = unit.toLowerCase();
495        aliases[lowerCase] = aliases[lowerCase + 's'] = aliases[shorthand] = unit;
496    }
497
498    function normalizeUnits(units) {
499        return typeof units === 'string' ? aliases[units] || aliases[units.toLowerCase()] : undefined;
500    }
501
502    function normalizeObjectUnits(inputObject) {
503        var normalizedInput = {},
504            normalizedProp,
505            prop;
506
507        for (prop in inputObject) {
508            if (hasOwnProp(inputObject, prop)) {
509                normalizedProp = normalizeUnits(prop);
510                if (normalizedProp) {
511                    normalizedInput[normalizedProp] = inputObject[prop];
512                }
513            }
514        }
515
516        return normalizedInput;
517    }
518
519    var priorities = {};
520
521    function addUnitPriority(unit, priority) {
522        priorities[unit] = priority;
523    }
524
525    function getPrioritizedUnits(unitsObj) {
526        var units = [];
527        for (var u in unitsObj) {
528            units.push({unit: u, priority: priorities[u]});
529        }
530        units.sort(function (a, b) {
531            return a.priority - b.priority;
532        });
533        return units;
534    }
535
536    function zeroFill(number, targetLength, forceSign) {
537        var absNumber = '' + Math.abs(number),
538            zerosToFill = targetLength - absNumber.length,
539            sign = number >= 0;
540        return (sign ? (forceSign ? '+' : '') : '-') +
541            Math.pow(10, Math.max(0, zerosToFill)).toString().substr(1) + absNumber;
542    }
543
544    var formattingTokens = /(\[[^\[]*\])|(\\)?([Hh]mm(ss)?|Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Qo?|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|kk?|mm?|ss?|S{1,9}|x|X|zz?|ZZ?|.)/g;
545
546    var localFormattingTokens = /(\[[^\[]*\])|(\\)?(LTS|LT|LL?L?L?|l{1,4})/g;
547
548    var formatFunctions = {};
549
550    var formatTokenFunctions = {};
551
552    // token:    'M'
553    // padded:   ['MM', 2]
554    // ordinal:  'Mo'
555    // callback: function () { this.month() + 1 }
556    function addFormatToken (token, padded, ordinal, callback) {
557        var func = callback;
558        if (typeof callback === 'string') {
559            func = function () {
560                return this[callback]();
561            };
562        }
563        if (token) {
564            formatTokenFunctions[token] = func;
565        }
566        if (padded) {
567            formatTokenFunctions[padded[0]] = function () {
568                return zeroFill(func.apply(this, arguments), padded[1], padded[2]);
569            };
570        }
571        if (ordinal) {
572            formatTokenFunctions[ordinal] = function () {
573                return this.localeData().ordinal(func.apply(this, arguments), token);
574            };
575        }
576    }
577
578    function removeFormattingTokens(input) {
579        if (input.match(/\[[\s\S]/)) {
580            return input.replace(/^\[|\]$/g, '');
581        }
582        return input.replace(/\\/g, '');
583    }
584
585    function makeFormatFunction(format) {
586        var array = format.match(formattingTokens), i, length;
587
588        for (i = 0, length = array.length; i < length; i++) {
589            if (formatTokenFunctions[array[i]]) {
590                array[i] = formatTokenFunctions[array[i]];
591            } else {
592                array[i] = removeFormattingTokens(array[i]);
593            }
594        }
595
596        return function (mom) {
597            var output = '', i;
598            for (i = 0; i < length; i++) {
599                output += isFunction(array[i]) ? array[i].call(mom, format) : array[i];
600            }
601            return output;
602        };
603    }
604
605    // format date using native date object
606    function formatMoment(m, format) {
607        if (!m.isValid()) {
608            return m.localeData().invalidDate();
609        }
610
611        format = expandFormat(format, m.localeData());
612        formatFunctions[format] = formatFunctions[format] || makeFormatFunction(format);
613
614        return formatFunctions[format](m);
615    }
616
617    function expandFormat(format, locale) {
618        var i = 5;
619
620        function replaceLongDateFormatTokens(input) {
621            return locale.longDateFormat(input) || input;
622        }
623
624        localFormattingTokens.lastIndex = 0;
625        while (i >= 0 && localFormattingTokens.test(format)) {
626            format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
627            localFormattingTokens.lastIndex = 0;
628            i -= 1;
629        }
630
631        return format;
632    }
633
634    var match1         = /\d/;            //       0 - 9
635    var match2         = /\d\d/;          //      00 - 99
636    var match3         = /\d{3}/;         //     000 - 999
637    var match4         = /\d{4}/;         //    0000 - 9999
638    var match6         = /[+-]?\d{6}/;    // -999999 - 999999
639    var match1to2      = /\d\d?/;         //       0 - 99
640    var match3to4      = /\d\d\d\d?/;     //     999 - 9999
641    var match5to6      = /\d\d\d\d\d\d?/; //   99999 - 999999
642    var match1to3      = /\d{1,3}/;       //       0 - 999
643    var match1to4      = /\d{1,4}/;       //       0 - 9999
644    var match1to6      = /[+-]?\d{1,6}/;  // -999999 - 999999
645
646    var matchUnsigned  = /\d+/;           //       0 - inf
647    var matchSigned    = /[+-]?\d+/;      //    -inf - inf
648
649    var matchOffset    = /Z|[+-]\d\d:?\d\d/gi; // +00:00 -00:00 +0000 -0000 or Z
650    var matchShortOffset = /Z|[+-]\d\d(?::?\d\d)?/gi; // +00 -00 +00:00 -00:00 +0000 -0000 or Z
651
652    var matchTimestamp = /[+-]?\d+(\.\d{1,3})?/; // 123456789 123456789.123
653
654    // any word (or two) characters or numbers including two/three word month in arabic.
655    // includes scottish gaelic two word and hyphenated months
656    var matchWord = /[0-9]{0,256}['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFF07\uFF10-\uFFEF]{1,256}|[\u0600-\u06FF\/]{1,256}(\s*?[\u0600-\u06FF]{1,256}){1,2}/i;
657
658    var regexes = {};
659
660    function addRegexToken (token, regex, strictRegex) {
661        regexes[token] = isFunction(regex) ? regex : function (isStrict, localeData) {
662            return (isStrict && strictRegex) ? strictRegex : regex;
663        };
664    }
665
666    function getParseRegexForToken (token, config) {
667        if (!hasOwnProp(regexes, token)) {
668            return new RegExp(unescapeFormat(token));
669        }
670
671        return regexes[token](config._strict, config._locale);
672    }
673
674    // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
675    function unescapeFormat(s) {
676        return regexEscape(s.replace('\\', '').replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
677            return p1 || p2 || p3 || p4;
678        }));
679    }
680
681    function regexEscape(s) {
682        return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
683    }
684
685    var tokens = {};
686
687    function addParseToken (token, callback) {
688        var i, func = callback;
689        if (typeof token === 'string') {
690            token = [token];
691        }
692        if (isNumber(callback)) {
693            func = function (input, array) {
694                array[callback] = toInt(input);
695            };
696        }
697        for (i = 0; i < token.length; i++) {
698            tokens[token[i]] = func;
699        }
700    }
701
702    function addWeekParseToken (token, callback) {
703        addParseToken(token, function (input, array, config, token) {
704            config._w = config._w || {};
705            callback(input, config._w, config, token);
706        });
707    }
708
709    function addTimeToArrayFromToken(token, input, config) {
710        if (input != null && hasOwnProp(tokens, token)) {
711            tokens[token](input, config._a, config, token);
712        }
713    }
714
715    var YEAR = 0;
716    var MONTH = 1;
717    var DATE = 2;
718    var HOUR = 3;
719    var MINUTE = 4;
720    var SECOND = 5;
721    var MILLISECOND = 6;
722    var WEEK = 7;
723    var WEEKDAY = 8;
724
725    // FORMATTING
726
727    addFormatToken('Y', 0, 0, function () {
728        var y = this.year();
729        return y <= 9999 ? '' + y : '+' + y;
730    });
731
732    addFormatToken(0, ['YY', 2], 0, function () {
733        return this.year() % 100;
734    });
735
736    addFormatToken(0, ['YYYY',   4],       0, 'year');
737    addFormatToken(0, ['YYYYY',  5],       0, 'year');
738    addFormatToken(0, ['YYYYYY', 6, true], 0, 'year');
739
740    // ALIASES
741
742    addUnitAlias('year', 'y');
743
744    // PRIORITIES
745
746    addUnitPriority('year', 1);
747
748    // PARSING
749
750    addRegexToken('Y',      matchSigned);
751    addRegexToken('YY',     match1to2, match2);
752    addRegexToken('YYYY',   match1to4, match4);
753    addRegexToken('YYYYY',  match1to6, match6);
754    addRegexToken('YYYYYY', match1to6, match6);
755
756    addParseToken(['YYYYY', 'YYYYYY'], YEAR);
757    addParseToken('YYYY', function (input, array) {
758        array[YEAR] = input.length === 2 ? hooks.parseTwoDigitYear(input) : toInt(input);
759    });
760    addParseToken('YY', function (input, array) {
761        array[YEAR] = hooks.parseTwoDigitYear(input);
762    });
763    addParseToken('Y', function (input, array) {
764        array[YEAR] = parseInt(input, 10);
765    });
766
767    // HELPERS
768
769    function daysInYear(year) {
770        return isLeapYear(year) ? 366 : 365;
771    }
772
773    function isLeapYear(year) {
774        return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
775    }
776
777    // HOOKS
778
779    hooks.parseTwoDigitYear = function (input) {
780        return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
781    };
782
783    // MOMENTS
784
785    var getSetYear = makeGetSet('FullYear', true);
786
787    function getIsLeapYear () {
788        return isLeapYear(this.year());
789    }
790
791    function makeGetSet (unit, keepTime) {
792        return function (value) {
793            if (value != null) {
794                set$1(this, unit, value);
795                hooks.updateOffset(this, keepTime);
796                return this;
797            } else {
798                return get(this, unit);
799            }
800        };
801    }
802
803    function get (mom, unit) {
804        return mom.isValid() ?
805            mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]() : NaN;
806    }
807
808    function set$1 (mom, unit, value) {
809        if (mom.isValid() && !isNaN(value)) {
810            if (unit === 'FullYear' && isLeapYear(mom.year()) && mom.month() === 1 && mom.date() === 29) {
811                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value, mom.month(), daysInMonth(value, mom.month()));
812            }
813            else {
814                mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
815            }
816        }
817    }
818
819    // MOMENTS
820
821    function stringGet (units) {
822        units = normalizeUnits(units);
823        if (isFunction(this[units])) {
824            return this[units]();
825        }
826        return this;
827    }
828
829
830    function stringSet (units, value) {
831        if (typeof units === 'object') {
832            units = normalizeObjectUnits(units);
833            var prioritized = getPrioritizedUnits(units);
834            for (var i = 0; i < prioritized.length; i++) {
835                this[prioritized[i].unit](units[prioritized[i].unit]);
836            }
837        } else {
838            units = normalizeUnits(units);
839            if (isFunction(this[units])) {
840                return this[units](value);
841            }
842        }
843        return this;
844    }
845
846    function mod(n, x) {
847        return ((n % x) + x) % x;
848    }
849
850    var indexOf;
851
852    if (Array.prototype.indexOf) {
853        indexOf = Array.prototype.indexOf;
854    } else {
855        indexOf = function (o) {
856            // I know
857            var i;
858            for (i = 0; i < this.length; ++i) {
859                if (this[i] === o) {
860                    return i;
861                }
862            }
863            return -1;
864        };
865    }
866
867    function daysInMonth(year, month) {
868        if (isNaN(year) || isNaN(month)) {
869            return NaN;
870        }
871        var modMonth = mod(month, 12);
872        year += (month - modMonth) / 12;
873        return modMonth === 1 ? (isLeapYear(year) ? 29 : 28) : (31 - modMonth % 7 % 2);
874    }
875
876    // FORMATTING
877
878    addFormatToken('M', ['MM', 2], 'Mo', function () {
879        return this.month() + 1;
880    });
881
882    addFormatToken('MMM', 0, 0, function (format) {
883        return this.localeData().monthsShort(this, format);
884    });
885
886    addFormatToken('MMMM', 0, 0, function (format) {
887        return this.localeData().months(this, format);
888    });
889
890    // ALIASES
891
892    addUnitAlias('month', 'M');
893
894    // PRIORITY
895
896    addUnitPriority('month', 8);
897
898    // PARSING
899
900    addRegexToken('M',    match1to2);
901    addRegexToken('MM',   match1to2, match2);
902    addRegexToken('MMM',  function (isStrict, locale) {
903        return locale.monthsShortRegex(isStrict);
904    });
905    addRegexToken('MMMM', function (isStrict, locale) {
906        return locale.monthsRegex(isStrict);
907    });
908
909    addParseToken(['M', 'MM'], function (input, array) {
910        array[MONTH] = toInt(input) - 1;
911    });
912
913    addParseToken(['MMM', 'MMMM'], function (input, array, config, token) {
914        var month = config._locale.monthsParse(input, token, config._strict);
915        // if we didn't find a month name, mark the date as invalid.
916        if (month != null) {
917            array[MONTH] = month;
918        } else {
919            getParsingFlags(config).invalidMonth = input;
920        }
921    });
922
923    // LOCALES
924
925    var MONTHS_IN_FORMAT = /D[oD]?(\[[^\[\]]*\]|\s)+MMMM?/;
926    var defaultLocaleMonths = 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_');
927    function localeMonths (m, format) {
928        if (!m) {
929            return isArray(this._months) ? this._months :
930                this._months['standalone'];
931        }
932        return isArray(this._months) ? this._months[m.month()] :
933            this._months[(this._months.isFormat || MONTHS_IN_FORMAT).test(format) ? 'format' : 'standalone'][m.month()];
934    }
935
936    var defaultLocaleMonthsShort = 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_');
937    function localeMonthsShort (m, format) {
938        if (!m) {
939            return isArray(this._monthsShort) ? this._monthsShort :
940                this._monthsShort['standalone'];
941        }
942        return isArray(this._monthsShort) ? this._monthsShort[m.month()] :
943            this._monthsShort[MONTHS_IN_FORMAT.test(format) ? 'format' : 'standalone'][m.month()];
944    }
945
946    function handleStrictParse(monthName, format, strict) {
947        var i, ii, mom, llc = monthName.toLocaleLowerCase();
948        if (!this._monthsParse) {
949            // this is not used
950            this._monthsParse = [];
951            this._longMonthsParse = [];
952            this._shortMonthsParse = [];
953            for (i = 0; i < 12; ++i) {
954                mom = createUTC([2000, i]);
955                this._shortMonthsParse[i] = this.monthsShort(mom, '').toLocaleLowerCase();
956                this._longMonthsParse[i] = this.months(mom, '').toLocaleLowerCase();
957            }
958        }
959
960        if (strict) {
961            if (format === 'MMM') {
962                ii = indexOf.call(this._shortMonthsParse, llc);
963                return ii !== -1 ? ii : null;
964            } else {
965                ii = indexOf.call(this._longMonthsParse, llc);
966                return ii !== -1 ? ii : null;
967            }
968        } else {
969            if (format === 'MMM') {
970                ii = indexOf.call(this._shortMonthsParse, llc);
971                if (ii !== -1) {
972                    return ii;
973                }
974                ii = indexOf.call(this._longMonthsParse, llc);
975                return ii !== -1 ? ii : null;
976            } else {
977                ii = indexOf.call(this._longMonthsParse, llc);
978                if (ii !== -1) {
979                    return ii;
980                }
981                ii = indexOf.call(this._shortMonthsParse, llc);
982                return ii !== -1 ? ii : null;
983            }
984        }
985    }
986
987    function localeMonthsParse (monthName, format, strict) {
988        var i, mom, regex;
989
990        if (this._monthsParseExact) {
991            return handleStrictParse.call(this, monthName, format, strict);
992        }
993
994        if (!this._monthsParse) {
995            this._monthsParse = [];
996            this._longMonthsParse = [];
997            this._shortMonthsParse = [];
998        }
999
1000        // TODO: add sorting
1001        // Sorting makes sure if one month (or abbr) is a prefix of another
1002        // see sorting in computeMonthsParse
1003        for (i = 0; i < 12; i++) {
1004            // make the regex if we don't have it already
1005            mom = createUTC([2000, i]);
1006            if (strict && !this._longMonthsParse[i]) {
1007                this._longMonthsParse[i] = new RegExp('^' + this.months(mom, '').replace('.', '') + '$', 'i');
1008                this._shortMonthsParse[i] = new RegExp('^' + this.monthsShort(mom, '').replace('.', '') + '$', 'i');
1009            }
1010            if (!strict && !this._monthsParse[i]) {
1011                regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
1012                this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
1013            }
1014            // test the regex
1015            if (strict && format === 'MMMM' && this._longMonthsParse[i].test(monthName)) {
1016                return i;
1017            } else if (strict && format === 'MMM' && this._shortMonthsParse[i].test(monthName)) {
1018                return i;
1019            } else if (!strict && this._monthsParse[i].test(monthName)) {
1020                return i;
1021            }
1022        }
1023    }
1024
1025    // MOMENTS
1026
1027    function setMonth (mom, value) {
1028        var dayOfMonth;
1029
1030        if (!mom.isValid()) {
1031            // No op
1032            return mom;
1033        }
1034
1035        if (typeof value === 'string') {
1036            if (/^\d+$/.test(value)) {
1037                value = toInt(value);
1038            } else {
1039                value = mom.localeData().monthsParse(value);
1040                // TODO: Another silent failure?
1041                if (!isNumber(value)) {
1042                    return mom;
1043                }
1044            }
1045        }
1046
1047        dayOfMonth = Math.min(mom.date(), daysInMonth(mom.year(), value));
1048        mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
1049        return mom;
1050    }
1051
1052    function getSetMonth (value) {
1053        if (value != null) {
1054            setMonth(this, value);
1055            hooks.updateOffset(this, true);
1056            return this;
1057        } else {
1058            return get(this, 'Month');
1059        }
1060    }
1061
1062    function getDaysInMonth () {
1063        return daysInMonth(this.year(), this.month());
1064    }
1065
1066    var defaultMonthsShortRegex = matchWord;
1067    function monthsShortRegex (isStrict) {
1068        if (this._monthsParseExact) {
1069            if (!hasOwnProp(this, '_monthsRegex')) {
1070                computeMonthsParse.call(this);
1071            }
1072            if (isStrict) {
1073                return this._monthsShortStrictRegex;
1074            } else {
1075                return this._monthsShortRegex;
1076            }
1077        } else {
1078            if (!hasOwnProp(this, '_monthsShortRegex')) {
1079                this._monthsShortRegex = defaultMonthsShortRegex;
1080            }
1081            return this._monthsShortStrictRegex && isStrict ?
1082                this._monthsShortStrictRegex : this._monthsShortRegex;
1083        }
1084    }
1085
1086    var defaultMonthsRegex = matchWord;
1087    function monthsRegex (isStrict) {
1088        if (this._monthsParseExact) {
1089            if (!hasOwnProp(this, '_monthsRegex')) {
1090                computeMonthsParse.call(this);
1091            }
1092            if (isStrict) {
1093                return this._monthsStrictRegex;
1094            } else {
1095                return this._monthsRegex;
1096            }
1097        } else {
1098            if (!hasOwnProp(this, '_monthsRegex')) {
1099                this._monthsRegex = defaultMonthsRegex;
1100            }
1101            return this._monthsStrictRegex && isStrict ?
1102                this._monthsStrictRegex : this._monthsRegex;
1103        }
1104    }
1105
1106    function computeMonthsParse () {
1107        function cmpLenRev(a, b) {
1108            return b.length - a.length;
1109        }
1110
1111        var shortPieces = [], longPieces = [], mixedPieces = [],
1112            i, mom;
1113        for (i = 0; i < 12; i++) {
1114            // make the regex if we don't have it already
1115            mom = createUTC([2000, i]);
1116            shortPieces.push(this.monthsShort(mom, ''));
1117            longPieces.push(this.months(mom, ''));
1118            mixedPieces.push(this.months(mom, ''));
1119            mixedPieces.push(this.monthsShort(mom, ''));
1120        }
1121        // Sorting makes sure if one month (or abbr) is a prefix of another it
1122        // will match the longer piece.
1123        shortPieces.sort(cmpLenRev);
1124        longPieces.sort(cmpLenRev);
1125        mixedPieces.sort(cmpLenRev);
1126        for (i = 0; i < 12; i++) {
1127            shortPieces[i] = regexEscape(shortPieces[i]);
1128            longPieces[i] = regexEscape(longPieces[i]);
1129        }
1130        for (i = 0; i < 24; i++) {
1131            mixedPieces[i] = regexEscape(mixedPieces[i]);
1132        }
1133
1134        this._monthsRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
1135        this._monthsShortRegex = this._monthsRegex;
1136        this._monthsStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
1137        this._monthsShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
1138    }
1139
1140    function createDate (y, m, d, h, M, s, ms) {
1141        // can't just apply() to create a date:
1142        // https://stackoverflow.com/q/181348
1143        var date;
1144        // the date constructor remaps years 0-99 to 1900-1999
1145        if (y < 100 && y >= 0) {
1146            // preserve leap years using a full 400 year cycle, then reset
1147            date = new Date(y + 400, m, d, h, M, s, ms);
1148            if (isFinite(date.getFullYear())) {
1149                date.setFullYear(y);
1150            }
1151        } else {
1152            date = new Date(y, m, d, h, M, s, ms);
1153        }
1154
1155        return date;
1156    }
1157
1158    function createUTCDate (y) {
1159        var date;
1160        // the Date.UTC function remaps years 0-99 to 1900-1999
1161        if (y < 100 && y >= 0) {
1162            var args = Array.prototype.slice.call(arguments);
1163            // preserve leap years using a full 400 year cycle, then reset
1164            args[0] = y + 400;
1165            date = new Date(Date.UTC.apply(null, args));
1166            if (isFinite(date.getUTCFullYear())) {
1167                date.setUTCFullYear(y);
1168            }
1169        } else {
1170            date = new Date(Date.UTC.apply(null, arguments));
1171        }
1172
1173        return date;
1174    }
1175
1176    // start-of-first-week - start-of-year
1177    function firstWeekOffset(year, dow, doy) {
1178        var // first-week day -- which january is always in the first week (4 for iso, 1 for other)
1179            fwd = 7 + dow - doy,
1180            // first-week day local weekday -- which local weekday is fwd
1181            fwdlw = (7 + createUTCDate(year, 0, fwd).getUTCDay() - dow) % 7;
1182
1183        return -fwdlw + fwd - 1;
1184    }
1185
1186    // https://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
1187    function dayOfYearFromWeeks(year, week, weekday, dow, doy) {
1188        var localWeekday = (7 + weekday - dow) % 7,
1189            weekOffset = firstWeekOffset(year, dow, doy),
1190            dayOfYear = 1 + 7 * (week - 1) + localWeekday + weekOffset,
1191            resYear, resDayOfYear;
1192
1193        if (dayOfYear <= 0) {
1194            resYear = year - 1;
1195            resDayOfYear = daysInYear(resYear) + dayOfYear;
1196        } else if (dayOfYear > daysInYear(year)) {
1197            resYear = year + 1;
1198            resDayOfYear = dayOfYear - daysInYear(year);
1199        } else {
1200            resYear = year;
1201            resDayOfYear = dayOfYear;
1202        }
1203
1204        return {
1205            year: resYear,
1206            dayOfYear: resDayOfYear
1207        };
1208    }
1209
1210    function weekOfYear(mom, dow, doy) {
1211        var weekOffset = firstWeekOffset(mom.year(), dow, doy),
1212            week = Math.floor((mom.dayOfYear() - weekOffset - 1) / 7) + 1,
1213            resWeek, resYear;
1214
1215        if (week < 1) {
1216            resYear = mom.year() - 1;
1217            resWeek = week + weeksInYear(resYear, dow, doy);
1218        } else if (week > weeksInYear(mom.year(), dow, doy)) {
1219            resWeek = week - weeksInYear(mom.year(), dow, doy);
1220            resYear = mom.year() + 1;
1221        } else {
1222            resYear = mom.year();
1223            resWeek = week;
1224        }
1225
1226        return {
1227            week: resWeek,
1228            year: resYear
1229        };
1230    }
1231
1232    function weeksInYear(year, dow, doy) {
1233        var weekOffset = firstWeekOffset(year, dow, doy),
1234            weekOffsetNext = firstWeekOffset(year + 1, dow, doy);
1235        return (daysInYear(year) - weekOffset + weekOffsetNext) / 7;
1236    }
1237
1238    // FORMATTING
1239
1240    addFormatToken('w', ['ww', 2], 'wo', 'week');
1241    addFormatToken('W', ['WW', 2], 'Wo', 'isoWeek');
1242
1243    // ALIASES
1244
1245    addUnitAlias('week', 'w');
1246    addUnitAlias('isoWeek', 'W');
1247
1248    // PRIORITIES
1249
1250    addUnitPriority('week', 5);
1251    addUnitPriority('isoWeek', 5);
1252
1253    // PARSING
1254
1255    addRegexToken('w',  match1to2);
1256    addRegexToken('ww', match1to2, match2);
1257    addRegexToken('W',  match1to2);
1258    addRegexToken('WW', match1to2, match2);
1259
1260    addWeekParseToken(['w', 'ww', 'W', 'WW'], function (input, week, config, token) {
1261        week[token.substr(0, 1)] = toInt(input);
1262    });
1263
1264    // HELPERS
1265
1266    // LOCALES
1267
1268    function localeWeek (mom) {
1269        return weekOfYear(mom, this._week.dow, this._week.doy).week;
1270    }
1271
1272    var defaultLocaleWeek = {
1273        dow : 0, // Sunday is the first day of the week.
1274        doy : 6  // The week that contains Jan 6th is the first week of the year.
1275    };
1276
1277    function localeFirstDayOfWeek () {
1278        return this._week.dow;
1279    }
1280
1281    function localeFirstDayOfYear () {
1282        return this._week.doy;
1283    }
1284
1285    // MOMENTS
1286
1287    function getSetWeek (input) {
1288        var week = this.localeData().week(this);
1289        return input == null ? week : this.add((input - week) * 7, 'd');
1290    }
1291
1292    function getSetISOWeek (input) {
1293        var week = weekOfYear(this, 1, 4).week;
1294        return input == null ? week : this.add((input - week) * 7, 'd');
1295    }
1296
1297    // FORMATTING
1298
1299    addFormatToken('d', 0, 'do', 'day');
1300
1301    addFormatToken('dd', 0, 0, function (format) {
1302        return this.localeData().weekdaysMin(this, format);
1303    });
1304
1305    addFormatToken('ddd', 0, 0, function (format) {
1306        return this.localeData().weekdaysShort(this, format);
1307    });
1308
1309    addFormatToken('dddd', 0, 0, function (format) {
1310        return this.localeData().weekdays(this, format);
1311    });
1312
1313    addFormatToken('e', 0, 0, 'weekday');
1314    addFormatToken('E', 0, 0, 'isoWeekday');
1315
1316    // ALIASES
1317
1318    addUnitAlias('day', 'd');
1319    addUnitAlias('weekday', 'e');
1320    addUnitAlias('isoWeekday', 'E');
1321
1322    // PRIORITY
1323    addUnitPriority('day', 11);
1324    addUnitPriority('weekday', 11);
1325    addUnitPriority('isoWeekday', 11);
1326
1327    // PARSING
1328
1329    addRegexToken('d',    match1to2);
1330    addRegexToken('e',    match1to2);
1331    addRegexToken('E',    match1to2);
1332    addRegexToken('dd',   function (isStrict, locale) {
1333        return locale.weekdaysMinRegex(isStrict);
1334    });
1335    addRegexToken('ddd',   function (isStrict, locale) {
1336        return locale.weekdaysShortRegex(isStrict);
1337    });
1338    addRegexToken('dddd',   function (isStrict, locale) {
1339        return locale.weekdaysRegex(isStrict);
1340    });
1341
1342    addWeekParseToken(['dd', 'ddd', 'dddd'], function (input, week, config, token) {
1343        var weekday = config._locale.weekdaysParse(input, token, config._strict);
1344        // if we didn't get a weekday name, mark the date as invalid
1345        if (weekday != null) {
1346            week.d = weekday;
1347        } else {
1348            getParsingFlags(config).invalidWeekday = input;
1349        }
1350    });
1351
1352    addWeekParseToken(['d', 'e', 'E'], function (input, week, config, token) {
1353        week[token] = toInt(input);
1354    });
1355
1356    // HELPERS
1357
1358    function parseWeekday(input, locale) {
1359        if (typeof input !== 'string') {
1360            return input;
1361        }
1362
1363        if (!isNaN(input)) {
1364            return parseInt(input, 10);
1365        }
1366
1367        input = locale.weekdaysParse(input);
1368        if (typeof input === 'number') {
1369            return input;
1370        }
1371
1372        return null;
1373    }
1374
1375    function parseIsoWeekday(input, locale) {
1376        if (typeof input === 'string') {
1377            return locale.weekdaysParse(input) % 7 || 7;
1378        }
1379        return isNaN(input) ? null : input;
1380    }
1381
1382    // LOCALES
1383    function shiftWeekdays (ws, n) {
1384        return ws.slice(n, 7).concat(ws.slice(0, n));
1385    }
1386
1387    var defaultLocaleWeekdays = 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_');
1388    function localeWeekdays (m, format) {
1389        var weekdays = isArray(this._weekdays) ? this._weekdays :
1390            this._weekdays[(m && m !== true && this._weekdays.isFormat.test(format)) ? 'format' : 'standalone'];
1391        return (m === true) ? shiftWeekdays(weekdays, this._week.dow)
1392            : (m) ? weekdays[m.day()] : weekdays;
1393    }
1394
1395    var defaultLocaleWeekdaysShort = 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_');
1396    function localeWeekdaysShort (m) {
1397        return (m === true) ? shiftWeekdays(this._weekdaysShort, this._week.dow)
1398            : (m) ? this._weekdaysShort[m.day()] : this._weekdaysShort;
1399    }
1400
1401    var defaultLocaleWeekdaysMin = 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_');
1402    function localeWeekdaysMin (m) {
1403        return (m === true) ? shiftWeekdays(this._weekdaysMin, this._week.dow)
1404            : (m) ? this._weekdaysMin[m.day()] : this._weekdaysMin;
1405    }
1406
1407    function handleStrictParse$1(weekdayName, format, strict) {
1408        var i, ii, mom, llc = weekdayName.toLocaleLowerCase();
1409        if (!this._weekdaysParse) {
1410            this._weekdaysParse = [];
1411            this._shortWeekdaysParse = [];
1412            this._minWeekdaysParse = [];
1413
1414            for (i = 0; i < 7; ++i) {
1415                mom = createUTC([2000, 1]).day(i);
1416                this._minWeekdaysParse[i] = this.weekdaysMin(mom, '').toLocaleLowerCase();
1417                this._shortWeekdaysParse[i] = this.weekdaysShort(mom, '').toLocaleLowerCase();
1418                this._weekdaysParse[i] = this.weekdays(mom, '').toLocaleLowerCase();
1419            }
1420        }
1421
1422        if (strict) {
1423            if (format === 'dddd') {
1424                ii = indexOf.call(this._weekdaysParse, llc);
1425                return ii !== -1 ? ii : null;
1426            } else if (format === 'ddd') {
1427                ii = indexOf.call(this._shortWeekdaysParse, llc);
1428                return ii !== -1 ? ii : null;
1429            } else {
1430                ii = indexOf.call(this._minWeekdaysParse, llc);
1431                return ii !== -1 ? ii : null;
1432            }
1433        } else {
1434            if (format === 'dddd') {
1435                ii = indexOf.call(this._weekdaysParse, llc);
1436                if (ii !== -1) {
1437                    return ii;
1438                }
1439                ii = indexOf.call(this._shortWeekdaysParse, llc);
1440                if (ii !== -1) {
1441                    return ii;
1442                }
1443                ii = indexOf.call(this._minWeekdaysParse, llc);
1444                return ii !== -1 ? ii : null;
1445            } else if (format === 'ddd') {
1446                ii = indexOf.call(this._shortWeekdaysParse, llc);
1447                if (ii !== -1) {
1448                    return ii;
1449                }
1450                ii = indexOf.call(this._weekdaysParse, llc);
1451                if (ii !== -1) {
1452                    return ii;
1453                }
1454                ii = indexOf.call(this._minWeekdaysParse, llc);
1455                return ii !== -1 ? ii : null;
1456            } else {
1457                ii = indexOf.call(this._minWeekdaysParse, llc);
1458                if (ii !== -1) {
1459                    return ii;
1460                }
1461                ii = indexOf.call(this._weekdaysParse, llc);
1462                if (ii !== -1) {
1463                    return ii;
1464                }
1465                ii = indexOf.call(this._shortWeekdaysParse, llc);
1466                return ii !== -1 ? ii : null;
1467            }
1468        }
1469    }
1470
1471    function localeWeekdaysParse (weekdayName, format, strict) {
1472        var i, mom, regex;
1473
1474        if (this._weekdaysParseExact) {
1475            return handleStrictParse$1.call(this, weekdayName, format, strict);
1476        }
1477
1478        if (!this._weekdaysParse) {
1479            this._weekdaysParse = [];
1480            this._minWeekdaysParse = [];
1481            this._shortWeekdaysParse = [];
1482            this._fullWeekdaysParse = [];
1483        }
1484
1485        for (i = 0; i < 7; i++) {
1486            // make the regex if we don't have it already
1487
1488            mom = createUTC([2000, 1]).day(i);
1489            if (strict && !this._fullWeekdaysParse[i]) {
1490                this._fullWeekdaysParse[i] = new RegExp('^' + this.weekdays(mom, '').replace('.', '\\.?') + '$', 'i');
1491                this._shortWeekdaysParse[i] = new RegExp('^' + this.weekdaysShort(mom, '').replace('.', '\\.?') + '$', 'i');
1492                this._minWeekdaysParse[i] = new RegExp('^' + this.weekdaysMin(mom, '').replace('.', '\\.?') + '$', 'i');
1493            }
1494            if (!this._weekdaysParse[i]) {
1495                regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
1496                this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
1497            }
1498            // test the regex
1499            if (strict && format === 'dddd' && this._fullWeekdaysParse[i].test(weekdayName)) {
1500                return i;
1501            } else if (strict && format === 'ddd' && this._shortWeekdaysParse[i].test(weekdayName)) {
1502                return i;
1503            } else if (strict && format === 'dd' && this._minWeekdaysParse[i].test(weekdayName)) {
1504                return i;
1505            } else if (!strict && this._weekdaysParse[i].test(weekdayName)) {
1506                return i;
1507            }
1508        }
1509    }
1510
1511    // MOMENTS
1512
1513    function getSetDayOfWeek (input) {
1514        if (!this.isValid()) {
1515            return input != null ? this : NaN;
1516        }
1517        var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
1518        if (input != null) {
1519            input = parseWeekday(input, this.localeData());
1520            return this.add(input - day, 'd');
1521        } else {
1522            return day;
1523        }
1524    }
1525
1526    function getSetLocaleDayOfWeek (input) {
1527        if (!this.isValid()) {
1528            return input != null ? this : NaN;
1529        }
1530        var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
1531        return input == null ? weekday : this.add(input - weekday, 'd');
1532    }
1533
1534    function getSetISODayOfWeek (input) {
1535        if (!this.isValid()) {
1536            return input != null ? this : NaN;
1537        }
1538
1539        // behaves the same as moment#day except
1540        // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
1541        // as a setter, sunday should belong to the previous week.
1542
1543        if (input != null) {
1544            var weekday = parseIsoWeekday(input, this.localeData());
1545            return this.day(this.day() % 7 ? weekday : weekday - 7);
1546        } else {
1547            return this.day() || 7;
1548        }
1549    }
1550
1551    var defaultWeekdaysRegex = matchWord;
1552    function weekdaysRegex (isStrict) {
1553        if (this._weekdaysParseExact) {
1554            if (!hasOwnProp(this, '_weekdaysRegex')) {
1555                computeWeekdaysParse.call(this);
1556            }
1557            if (isStrict) {
1558                return this._weekdaysStrictRegex;
1559            } else {
1560                return this._weekdaysRegex;
1561            }
1562        } else {
1563            if (!hasOwnProp(this, '_weekdaysRegex')) {
1564                this._weekdaysRegex = defaultWeekdaysRegex;
1565            }
1566            return this._weekdaysStrictRegex && isStrict ?
1567                this._weekdaysStrictRegex : this._weekdaysRegex;
1568        }
1569    }
1570
1571    var defaultWeekdaysShortRegex = matchWord;
1572    function weekdaysShortRegex (isStrict) {
1573        if (this._weekdaysParseExact) {
1574            if (!hasOwnProp(this, '_weekdaysRegex')) {
1575                computeWeekdaysParse.call(this);
1576            }
1577            if (isStrict) {
1578                return this._weekdaysShortStrictRegex;
1579            } else {
1580                return this._weekdaysShortRegex;
1581            }
1582        } else {
1583            if (!hasOwnProp(this, '_weekdaysShortRegex')) {
1584                this._weekdaysShortRegex = defaultWeekdaysShortRegex;
1585            }
1586            return this._weekdaysShortStrictRegex && isStrict ?
1587                this._weekdaysShortStrictRegex : this._weekdaysShortRegex;
1588        }
1589    }
1590
1591    var defaultWeekdaysMinRegex = matchWord;
1592    function weekdaysMinRegex (isStrict) {
1593        if (this._weekdaysParseExact) {
1594            if (!hasOwnProp(this, '_weekdaysRegex')) {
1595                computeWeekdaysParse.call(this);
1596            }
1597            if (isStrict) {
1598                return this._weekdaysMinStrictRegex;
1599            } else {
1600                return this._weekdaysMinRegex;
1601            }
1602        } else {
1603            if (!hasOwnProp(this, '_weekdaysMinRegex')) {
1604                this._weekdaysMinRegex = defaultWeekdaysMinRegex;
1605            }
1606            return this._weekdaysMinStrictRegex && isStrict ?
1607                this._weekdaysMinStrictRegex : this._weekdaysMinRegex;
1608        }
1609    }
1610
1611
1612    function computeWeekdaysParse () {
1613        function cmpLenRev(a, b) {
1614            return b.length - a.length;
1615        }
1616
1617        var minPieces = [], shortPieces = [], longPieces = [], mixedPieces = [],
1618            i, mom, minp, shortp, longp;
1619        for (i = 0; i < 7; i++) {
1620            // make the regex if we don't have it already
1621            mom = createUTC([2000, 1]).day(i);
1622            minp = this.weekdaysMin(mom, '');
1623            shortp = this.weekdaysShort(mom, '');
1624            longp = this.weekdays(mom, '');
1625            minPieces.push(minp);
1626            shortPieces.push(shortp);
1627            longPieces.push(longp);
1628            mixedPieces.push(minp);
1629            mixedPieces.push(shortp);
1630            mixedPieces.push(longp);
1631        }
1632        // Sorting makes sure if one weekday (or abbr) is a prefix of another it
1633        // will match the longer piece.
1634        minPieces.sort(cmpLenRev);
1635        shortPieces.sort(cmpLenRev);
1636        longPieces.sort(cmpLenRev);
1637        mixedPieces.sort(cmpLenRev);
1638        for (i = 0; i < 7; i++) {
1639            shortPieces[i] = regexEscape(shortPieces[i]);
1640            longPieces[i] = regexEscape(longPieces[i]);
1641            mixedPieces[i] = regexEscape(mixedPieces[i]);
1642        }
1643
1644        this._weekdaysRegex = new RegExp('^(' + mixedPieces.join('|') + ')', 'i');
1645        this._weekdaysShortRegex = this._weekdaysRegex;
1646        this._weekdaysMinRegex = this._weekdaysRegex;
1647
1648        this._weekdaysStrictRegex = new RegExp('^(' + longPieces.join('|') + ')', 'i');
1649        this._weekdaysShortStrictRegex = new RegExp('^(' + shortPieces.join('|') + ')', 'i');
1650        this._weekdaysMinStrictRegex = new RegExp('^(' + minPieces.join('|') + ')', 'i');
1651    }
1652
1653    // FORMATTING
1654
1655    function hFormat() {
1656        return this.hours() % 12 || 12;
1657    }
1658
1659    function kFormat() {
1660        return this.hours() || 24;
1661    }
1662
1663    addFormatToken('H', ['HH', 2], 0, 'hour');
1664    addFormatToken('h', ['hh', 2], 0, hFormat);
1665    addFormatToken('k', ['kk', 2], 0, kFormat);
1666
1667    addFormatToken('hmm', 0, 0, function () {
1668        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2);
1669    });
1670
1671    addFormatToken('hmmss', 0, 0, function () {
1672        return '' + hFormat.apply(this) + zeroFill(this.minutes(), 2) +
1673            zeroFill(this.seconds(), 2);
1674    });
1675
1676    addFormatToken('Hmm', 0, 0, function () {
1677        return '' + this.hours() + zeroFill(this.minutes(), 2);
1678    });
1679
1680    addFormatToken('Hmmss', 0, 0, function () {
1681        return '' + this.hours() + zeroFill(this.minutes(), 2) +
1682            zeroFill(this.seconds(), 2);
1683    });
1684
1685    function meridiem (token, lowercase) {
1686        addFormatToken(token, 0, 0, function () {
1687            return this.localeData().meridiem(this.hours(), this.minutes(), lowercase);
1688        });
1689    }
1690
1691    meridiem('a', true);
1692    meridiem('A', false);
1693
1694    // ALIASES
1695
1696    addUnitAlias('hour', 'h');
1697
1698    // PRIORITY
1699    addUnitPriority('hour', 13);
1700
1701    // PARSING
1702
1703    function matchMeridiem (isStrict, locale) {
1704        return locale._meridiemParse;
1705    }
1706
1707    addRegexToken('a',  matchMeridiem);
1708    addRegexToken('A',  matchMeridiem);
1709    addRegexToken('H',  match1to2);
1710    addRegexToken('h',  match1to2);
1711    addRegexToken('k',  match1to2);
1712    addRegexToken('HH', match1to2, match2);
1713    addRegexToken('hh', match1to2, match2);
1714    addRegexToken('kk', match1to2, match2);
1715
1716    addRegexToken('hmm', match3to4);
1717    addRegexToken('hmmss', match5to6);
1718    addRegexToken('Hmm', match3to4);
1719    addRegexToken('Hmmss', match5to6);
1720
1721    addParseToken(['H', 'HH'], HOUR);
1722    addParseToken(['k', 'kk'], function (input, array, config) {
1723        var kInput = toInt(input);
1724        array[HOUR] = kInput === 24 ? 0 : kInput;
1725    });
1726    addParseToken(['a', 'A'], function (input, array, config) {
1727        config._isPm = config._locale.isPM(input);
1728        config._meridiem = input;
1729    });
1730    addParseToken(['h', 'hh'], function (input, array, config) {
1731        array[HOUR] = toInt(input);
1732        getParsingFlags(config).bigHour = true;
1733    });
1734    addParseToken('hmm', function (input, array, config) {
1735        var pos = input.length - 2;
1736        array[HOUR] = toInt(input.substr(0, pos));
1737        array[MINUTE] = toInt(input.substr(pos));
1738        getParsingFlags(config).bigHour = true;
1739    });
1740    addParseToken('hmmss', function (input, array, config) {
1741        var pos1 = input.length - 4;
1742        var pos2 = input.length - 2;
1743        array[HOUR] = toInt(input.substr(0, pos1));
1744        array[MINUTE] = toInt(input.substr(pos1, 2));
1745        array[SECOND] = toInt(input.substr(pos2));
1746        getParsingFlags(config).bigHour = true;
1747    });
1748    addParseToken('Hmm', function (input, array, config) {
1749        var pos = input.length - 2;
1750        array[HOUR] = toInt(input.substr(0, pos));
1751        array[MINUTE] = toInt(input.substr(pos));
1752    });
1753    addParseToken('Hmmss', function (input, array, config) {
1754        var pos1 = input.length - 4;
1755        var pos2 = input.length - 2;
1756        array[HOUR] = toInt(input.substr(0, pos1));
1757        array[MINUTE] = toInt(input.substr(pos1, 2));
1758        array[SECOND] = toInt(input.substr(pos2));
1759    });
1760
1761    // LOCALES
1762
1763    function localeIsPM (input) {
1764        // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing str
vendor: 11,105 bytes, lines 1764-2080
1764ings like arrays
1765        // Using charAt should be more compatible.
1766        return ((input + '').toLowerCase().charAt(0) === 'p');
1767    }
1768
1769    var defaultLocaleMeridiemParse = /[ap]\.?m?\.?/i;
1770    function localeMeridiem (hours, minutes, isLower) {
1771        if (hours > 11) {
1772            return isLower ? 'pm' : 'PM';
1773        } else {
1774            return isLower ? 'am' : 'AM';
1775        }
1776    }
1777
1778
1779    // MOMENTS
1780
1781    // Setting the hour should keep the time, because the user explicitly
1782    // specified which hour they want. So trying to maintain the same hour (in
1783    // a new timezone) makes sense. Adding/subtracting hours does not follow
1784    // this rule.
1785    var getSetHour = makeGetSet('Hours', true);
1786
1787    var baseConfig = {
1788        calendar: defaultCalendar,
1789        longDateFormat: defaultLongDateFormat,
1790        invalidDate: defaultInvalidDate,
1791        ordinal: defaultOrdinal,
1792        dayOfMonthOrdinalParse: defaultDayOfMonthOrdinalParse,
1793        relativeTime: defaultRelativeTime,
1794
1795        months: defaultLocaleMonths,
1796        monthsShort: defaultLocaleMonthsShort,
1797
1798        week: defaultLocaleWeek,
1799
1800        weekdays: defaultLocaleWeekdays,
1801        weekdaysMin: defaultLocaleWeekdaysMin,
1802        weekdaysShort: defaultLocaleWeekdaysShort,
1803
1804        meridiemParse: defaultLocaleMeridiemParse
1805    };
1806
1807    // internal storage for locale config files
1808    var locales = {};
1809    var localeFamilies = {};
1810    var globalLocale;
1811
1812    function normalizeLocale(key) {
1813        return key ? key.toLowerCase().replace('_', '-') : key;
1814    }
1815
1816    // pick the locale from the array
1817    // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
1818    // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
1819    function chooseLocale(names) {
1820        var i = 0, j, next, locale, split;
1821
1822        while (i < names.length) {
1823            split = normalizeLocale(names[i]).split('-');
1824            j = split.length;
1825            next = normalizeLocale(names[i + 1]);
1826            next = next ? next.split('-') : null;
1827            while (j > 0) {
1828                locale = loadLocale(split.slice(0, j).join('-'));
1829                if (locale) {
1830                    return locale;
1831                }
1832                if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
1833                    //the next array item is better than a shallower substring of this one
1834                    break;
1835                }
1836                j--;
1837            }
1838            i++;
1839        }
1840        return globalLocale;
1841    }
1842
1843    function loadLocale(name) {
1844        var oldLocale = null;
1845        // TODO: Find a better way to register and load all the locales in Node
1846        if (!locales[name] && (typeof module !== 'undefined') &&
1847                module && module.exports) {
1848            try {
1849                oldLocale = globalLocale._abbr;
1850                var aliasedRequire = require;
1851                aliasedRequire('./locale/' + name);
1852                getSetGlobalLocale(oldLocale);
1853            } catch (e) {}
1854        }
1855        return locales[name];
1856    }
1857
1858    // This function will load locale and then set the global locale.  If
1859    // no arguments are passed in, it will simply return the current global
1860    // locale key.
1861    function getSetGlobalLocale (key, values) {
1862        var data;
1863        if (key) {
1864            if (isUndefined(values)) {
1865                data = getLocale(key);
1866            }
1867            else {
1868                data = defineLocale(key, values);
1869            }
1870
1871            if (data) {
1872                // moment.duration._locale = moment._locale = data;
1873                globalLocale = data;
1874            }
1875            else {
1876                if ((typeof console !==  'undefined') && console.warn) {
1877                    //warn user if arguments are passed but the locale could not be set
1878                    console.warn('Locale ' + key +  ' not found. Did you forget to load it?');
1879                }
1880            }
1881        }
1882
1883        return globalLocale._abbr;
1884    }
1885
1886    function defineLocale (name, config) {
1887        if (config !== null) {
1888            var locale, parentConfig = baseConfig;
1889            config.abbr = name;
1890            if (locales[name] != null) {
1891                deprecateSimple('defineLocaleOverride',
1892                        'use moment.updateLocale(localeName, config) to change ' +
1893                        'an existing locale. moment.defineLocale(localeName, ' +
1894                        'config) should only be used for creating a new locale ' +
1895                        'See http://momentjs.com/guides/#/warnings/define-locale/ for more info.');
1896                parentConfig = locales[name]._config;
1897            } else if (config.parentLocale != null) {
1898                if (locales[config.parentLocale] != null) {
1899                    parentConfig = locales[config.parentLocale]._config;
1900                } else {
1901                    locale = loadLocale(config.parentLocale);
1902                    if (locale != null) {
1903                        parentConfig = locale._config;
1904                    } else {
1905                        if (!localeFamilies[config.parentLocale]) {
1906                            localeFamilies[config.parentLocale] = [];
1907                        }
1908                        localeFamilies[config.parentLocale].push({
1909                            name: name,
1910                            config: config
1911                        });
1912                        return null;
1913                    }
1914                }
1915            }
1916            locales[name] = new Locale(mergeConfigs(parentConfig, config));
1917
1918            if (localeFamilies[name]) {
1919                localeFamilies[name].forEach(function (x) {
1920                    defineLocale(x.name, x.config);
1921                });
1922            }
1923
1924            // backwards compat for now: also set the locale
1925            // make sure we set the locale AFTER all child locales have been
1926            // created, so we won't end up with the child locale set.
1927            getSetGlobalLocale(name);
1928
1929
1930            return locales[name];
1931        } else {
1932            // useful for testing
1933            delete locales[name];
1934            return null;
1935        }
1936    }
1937
1938    function updateLocale(name, config) {
1939        if (config != null) {
1940            var locale, tmpLocale, parentConfig = baseConfig;
1941            // MERGE
1942            tmpLocale = loadLocale(name);
1943            if (tmpLocale != null) {
1944                parentConfig = tmpLocale._config;
1945            }
1946            config = mergeConfigs(parentConfig, config);
1947            locale = new Locale(config);
1948            locale.parentLocale = locales[name];
1949            locales[name] = locale;
1950
1951            // backwards compat for now: also set the locale
1952            getSetGlobalLocale(name);
1953        } else {
1954            // pass null for config to unupdate, useful for tests
1955            if (locales[name] != null) {
1956                if (locales[name].parentLocale != null) {
1957                    locales[name] = locales[name].parentLocale;
1958                } else if (locales[name] != null) {
1959                    delete locales[name];
1960                }
1961            }
1962        }
1963        return locales[name];
1964    }
1965
1966    // returns locale data
1967    function getLocale (key) {
1968        var locale;
1969
1970        if (key && key._locale && key._locale._abbr) {
1971            key = key._locale._abbr;
1972        }
1973
1974        if (!key) {
1975            return globalLocale;
1976        }
1977
1978        if (!isArray(key)) {
1979            //short-circuit everything else
1980            locale = loadLocale(key);
1981            if (locale) {
1982                return locale;
1983            }
1984            key = [key];
1985        }
1986
1987        return chooseLocale(key);
1988    }
1989
1990    function listLocales() {
1991        return keys(locales);
1992    }
1993
1994    function checkOverflow (m) {
1995        var overflow;
1996        var a = m._a;
1997
1998        if (a && getParsingFlags(m).overflow === -2) {
1999            overflow =
2000                a[MONTH]       < 0 || a[MONTH]       > 11  ? MONTH :
2001                a[DATE]        < 1 || a[DATE]        > daysInMonth(a[YEAR], a[MONTH]) ? DATE :
2002                a[HOUR]        < 0 || a[HOUR]        > 24 || (a[HOUR] === 24 && (a[MINUTE] !== 0 || a[SECOND] !== 0 || a[MILLISECOND] !== 0)) ? HOUR :
2003                a[MINUTE]      < 0 || a[MINUTE]      > 59  ? MINUTE :
2004                a[SECOND]      < 0 || a[SECOND]      > 59  ? SECOND :
2005                a[MILLISECOND] < 0 || a[MILLISECOND] > 999 ? MILLISECOND :
2006                -1;
2007
2008            if (getParsingFlags(m)._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
2009                overflow = DATE;
2010            }
2011            if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
2012                overflow = WEEK;
2013            }
2014            if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
2015                overflow = WEEKDAY;
2016            }
2017
2018            getParsingFlags(m).overflow = overflow;
2019        }
2020
2021        return m;
2022    }
2023
2024    // Pick the first defined of two or three arguments.
2025    function defaults(a, b, c) {
2026        if (a != null) {
2027            return a;
2028        }
2029        if (b != null) {
2030            return b;
2031        }
2032        return c;
2033    }
2034
2035    function currentDateArray(config) {
2036        // hooks is actually the exported moment object
2037        var nowValue = new Date(hooks.now());
2038        if (config._useUTC) {
2039            return [nowValue.getUTCFullYear(), nowValue.getUTCMonth(), nowValue.getUTCDate()];
2040        }
2041        return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
2042    }
2043
2044    // convert an array to a date.
2045    // the array should mirror the parameters below
2046    // note: all values past the year are optional and will default to the lowest possible value.
2047    // [year, month, day , hour, minute, second, millisecond]
2048    function configFromArray (config) {
2049        var i, date, input = [], currentDate, expectedWeekday, yearToUse;
2050
2051        if (config._d) {
2052            return;
2053        }
2054
2055        currentDate = currentDateArray(config);
2056
2057        //compute day of the year from weeks and weekdays
2058        if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
2059            dayOfYearFromWeekInfo(config);
2060        }
2061
2062        //if the day of the year is set, figure out what it is
2063        if (config._dayOfYear != null) {
2064            yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
2065
2066            if (config._dayOfYear > daysInYear(yearToUse) || config._dayOfYear === 0) {
2067                getParsingFlags(config)._overflowDayOfYear = true;
2068            }
2069
2070            date = createUTCDate(yearToUse, 0, config._dayOfYear);
2071            config._a[MONTH] = date.getUTCMonth();
2072            config._a[DATE] = date.getUTCDate();
2073        }
2074
2075        // Default to current date.
2076        // * if no year, month, day of month are given, default to today
2077        // * if day of month is given, default month and year
2078        // * if month is given, default only year
2079        // * if year is given, don't default anything
2080        for (i = 0; i < 3 && config._a[i] == null; ++i) {
vendor: 81,024 bytes, lines 2081-4551
2081            config._a[i] = input[i] = currentDate[i];
2082        }
2083
2084        // Zero out whatever was not defaulted, including time
2085        for (; i < 7; i++) {
2086            config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
2087        }
2088
2089        // Check for 24:00:00.000
2090        if (config._a[HOUR] === 24 &&
2091                config._a[MINUTE] === 0 &&
2092                config._a[SECOND] === 0 &&
2093                config._a[MILLISECOND] === 0) {
2094            config._nextDay = true;
2095            config._a[HOUR] = 0;
2096        }
2097
2098        config._d = (config._useUTC ? createUTCDate : createDate).apply(null, input);
2099        expectedWeekday = config._useUTC ? config._d.getUTCDay() : config._d.getDay();
2100
2101        // Apply timezone offset from input. The actual utcOffset can be changed
2102        // with parseZone.
2103        if (config._tzm != null) {
2104            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
2105        }
2106
2107        if (config._nextDay) {
2108            config._a[HOUR] = 24;
2109        }
2110
2111        // check for mismatching day of week
2112        if (config._w && typeof config._w.d !== 'undefined' && config._w.d !== expectedWeekday) {
2113            getParsingFlags(config).weekdayMismatch = true;
2114        }
2115    }
2116
2117    function dayOfYearFromWeekInfo(config) {
2118        var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow;
2119
2120        w = config._w;
2121        if (w.GG != null || w.W != null || w.E != null) {
2122            dow = 1;
2123            doy = 4;
2124
2125            // TODO: We need to take the current isoWeekYear, but that depends on
2126            // how we interpret now (local, utc, fixed offset). So create
2127            // a now version of current config (take local/utc/offset flags, and
2128            // create now).
2129            weekYear = defaults(w.GG, config._a[YEAR], weekOfYear(createLocal(), 1, 4).year);
2130            week = defaults(w.W, 1);
2131            weekday = defaults(w.E, 1);
2132            if (weekday < 1 || weekday > 7) {
2133                weekdayOverflow = true;
2134            }
2135        } else {
2136            dow = config._locale._week.dow;
2137            doy = config._locale._week.doy;
2138
2139            var curWeek = weekOfYear(createLocal(), dow, doy);
2140
2141            weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);
2142
2143            // Default to current week.
2144            week = defaults(w.w, curWeek.week);
2145
2146            if (w.d != null) {
2147                // weekday -- low day numbers are considered next week
2148                weekday = w.d;
2149                if (weekday < 0 || weekday > 6) {
2150                    weekdayOverflow = true;
2151                }
2152            } else if (w.e != null) {
2153                // local weekday -- counting starts from beginning of week
2154                weekday = w.e + dow;
2155                if (w.e < 0 || w.e > 6) {
2156                    weekdayOverflow = true;
2157                }
2158            } else {
2159                // default to beginning of week
2160                weekday = dow;
2161            }
2162        }
2163        if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
2164            getParsingFlags(config)._overflowWeeks = true;
2165        } else if (weekdayOverflow != null) {
2166            getParsingFlags(config)._overflowWeekday = true;
2167        } else {
2168            temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
2169            config._a[YEAR] = temp.year;
2170            config._dayOfYear = temp.dayOfYear;
2171        }
2172    }
2173
2174    // iso 8601 regex
2175    // 0000-00-00 0000-W00 or 0000-W00-0 + T + 00 or 00:00 or 00:00:00 or 00:00:00.000 + +00:00 or +0000 or +00)
2176    var extendedIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})-(?:\d\d-\d\d|W\d\d-\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?::\d\d(?::\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
2177    var basicIsoRegex = /^\s*((?:[+-]\d{6}|\d{4})(?:\d\d\d\d|W\d\d\d|W\d\d|\d\d\d|\d\d))(?:(T| )(\d\d(?:\d\d(?:\d\d(?:[.,]\d+)?)?)?)([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/;
2178
2179    var tzRegex = /Z|[+-]\d\d(?::?\d\d)?/;
2180
2181    var isoDates = [
2182        ['YYYYYY-MM-DD', /[+-]\d{6}-\d\d-\d\d/],
2183        ['YYYY-MM-DD', /\d{4}-\d\d-\d\d/],
2184        ['GGGG-[W]WW-E', /\d{4}-W\d\d-\d/],
2185        ['GGGG-[W]WW', /\d{4}-W\d\d/, false],
2186        ['YYYY-DDD', /\d{4}-\d{3}/],
2187        ['YYYY-MM', /\d{4}-\d\d/, false],
2188        ['YYYYYYMMDD', /[+-]\d{10}/],
2189        ['YYYYMMDD', /\d{8}/],
2190        // YYYYMM is NOT allowed by the standard
2191        ['GGGG[W]WWE', /\d{4}W\d{3}/],
2192        ['GGGG[W]WW', /\d{4}W\d{2}/, false],
2193        ['YYYYDDD', /\d{7}/]
2194    ];
2195
2196    // iso time formats and regexes
2197    var isoTimes = [
2198        ['HH:mm:ss.SSSS', /\d\d:\d\d:\d\d\.\d+/],
2199        ['HH:mm:ss,SSSS', /\d\d:\d\d:\d\d,\d+/],
2200        ['HH:mm:ss', /\d\d:\d\d:\d\d/],
2201        ['HH:mm', /\d\d:\d\d/],
2202        ['HHmmss.SSSS', /\d\d\d\d\d\d\.\d+/],
2203        ['HHmmss,SSSS', /\d\d\d\d\d\d,\d+/],
2204        ['HHmmss', /\d\d\d\d\d\d/],
2205        ['HHmm', /\d\d\d\d/],
2206        ['HH', /\d\d/]
2207    ];
2208
2209    var aspNetJsonRegex = /^\/?Date\((\-?\d+)/i;
2210
2211    // date from iso format
2212    function configFromISO(config) {
2213        var i, l,
2214            string = config._i,
2215            match = extendedIsoRegex.exec(string) || basicIsoRegex.exec(string),
2216            allowTime, dateFormat, timeFormat, tzFormat;
2217
2218        if (match) {
2219            getParsingFlags(config).iso = true;
2220
2221            for (i = 0, l = isoDates.length; i < l; i++) {
2222                if (isoDates[i][1].exec(match[1])) {
2223                    dateFormat = isoDates[i][0];
2224                    allowTime = isoDates[i][2] !== false;
2225                    break;
2226                }
2227            }
2228            if (dateFormat == null) {
2229                config._isValid = false;
2230                return;
2231            }
2232            if (match[3]) {
2233                for (i = 0, l = isoTimes.length; i < l; i++) {
2234                    if (isoTimes[i][1].exec(match[3])) {
2235                        // match[2] should be 'T' or space
2236                        timeFormat = (match[2] || ' ') + isoTimes[i][0];
2237                        break;
2238                    }
2239                }
2240                if (timeFormat == null) {
2241                    config._isValid = false;
2242                    return;
2243                }
2244            }
2245            if (!allowTime && timeFormat != null) {
2246                config._isValid = false;
2247                return;
2248            }
2249            if (match[4]) {
2250                if (tzRegex.exec(match[4])) {
2251                    tzFormat = 'Z';
2252                } else {
2253                    config._isValid = false;
2254                    return;
2255                }
2256            }
2257            config._f = dateFormat + (timeFormat || '') + (tzFormat || '');
2258            configFromStringAndFormat(config);
2259        } else {
2260            config._isValid = false;
2261        }
2262    }
2263
2264    // RFC 2822 regex: For details see https://tools.ietf.org/html/rfc2822#section-3.3
2265    var rfc2822 = /^(?:(Mon|Tue|Wed|Thu|Fri|Sat|Sun),?\s)?(\d{1,2})\s(Jan|Feb|Mar|Apr|May|Jun|Jul|Aug|Sep|Oct|Nov|Dec)\s(\d{2,4})\s(\d\d):(\d\d)(?::(\d\d))?\s(?:(UT|GMT|[ECMP][SD]T)|([Zz])|([+-]\d{4}))$/;
2266
2267    function extractFromRFC2822Strings(yearStr, monthStr, dayStr, hourStr, minuteStr, secondStr) {
2268        var result = [
2269            untruncateYear(yearStr),
2270            defaultLocaleMonthsShort.indexOf(monthStr),
2271            parseInt(dayStr, 10),
2272            parseInt(hourStr, 10),
2273            parseInt(minuteStr, 10)
2274        ];
2275
2276        if (secondStr) {
2277            result.push(parseInt(secondStr, 10));
2278        }
2279
2280        return result;
2281    }
2282
2283    function untruncateYear(yearStr) {
2284        var year = parseInt(yearStr, 10);
2285        if (year <= 49) {
2286            return 2000 + year;
2287        } else if (year <= 999) {
2288            return 1900 + year;
2289        }
2290        return year;
2291    }
2292
2293    function preprocessRFC2822(s) {
2294        // Remove comments and folding whitespace and replace multiple-spaces with a single space
2295        return s.replace(/\([^)]*\)|[\n\t]/g, ' ').replace(/(\s\s+)/g, ' ').replace(/^\s\s*/, '').replace(/\s\s*$/, '');
2296    }
2297
2298    function checkWeekday(weekdayStr, parsedInput, config) {
2299        if (weekdayStr) {
2300            // TODO: Replace the vanilla JS Date object with an indepentent day-of-week check.
2301            var weekdayProvided = defaultLocaleWeekdaysShort.indexOf(weekdayStr),
2302                weekdayActual = new Date(parsedInput[0], parsedInput[1], parsedInput[2]).getDay();
2303            if (weekdayProvided !== weekdayActual) {
2304                getParsingFlags(config).weekdayMismatch = true;
2305                config._isValid = false;
2306                return false;
2307            }
2308        }
2309        return true;
2310    }
2311
2312    var obsOffsets = {
2313        UT: 0,
2314        GMT: 0,
2315        EDT: -4 * 60,
2316        EST: -5 * 60,
2317        CDT: -5 * 60,
2318        CST: -6 * 60,
2319        MDT: -6 * 60,
2320        MST: -7 * 60,
2321        PDT: -7 * 60,
2322        PST: -8 * 60
2323    };
2324
2325    function calculateOffset(obsOffset, militaryOffset, numOffset) {
2326        if (obsOffset) {
2327            return obsOffsets[obsOffset];
2328        } else if (militaryOffset) {
2329            // the only allowed military tz is Z
2330            return 0;
2331        } else {
2332            var hm = parseInt(numOffset, 10);
2333            var m = hm % 100, h = (hm - m) / 100;
2334            return h * 60 + m;
2335        }
2336    }
2337
2338    // date and time from ref 2822 format
2339    function configFromRFC2822(config) {
2340        var match = rfc2822.exec(preprocessRFC2822(config._i));
2341        if (match) {
2342            var parsedArray = extractFromRFC2822Strings(match[4], match[3], match[2], match[5], match[6], match[7]);
2343            if (!checkWeekday(match[1], parsedArray, config)) {
2344                return;
2345            }
2346
2347            config._a = parsedArray;
2348            config._tzm = calculateOffset(match[8], match[9], match[10]);
2349
2350            config._d = createUTCDate.apply(null, config._a);
2351            config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
2352
2353            getParsingFlags(config).rfc2822 = true;
2354        } else {
2355            config._isValid = false;
2356        }
2357    }
2358
2359    // date from iso format or fallback
2360    function configFromString(config) {
2361        var matched = aspNetJsonRegex.exec(config._i);
2362
2363        if (matched !== null) {
2364            config._d = new Date(+matched[1]);
2365            return;
2366        }
2367
2368        configFromISO(config);
2369        if (config._isValid === false) {
2370            delete config._isValid;
2371        } else {
2372            return;
2373        }
2374
2375        configFromRFC2822(config);
2376        if (config._isValid === false) {
2377            delete config._isValid;
2378        } else {
2379            return;
2380        }
2381
2382        // Final attempt, use Input Fallback
2383        hooks.createFromInputFallback(config);
2384    }
2385
2386    hooks.createFromInputFallback = deprecate(
2387        'value provided is not in a recognized RFC2822 or ISO format. moment construction falls back to js Date(), ' +
2388        'which is not reliable across all browsers and versions. Non RFC2822/ISO date formats are ' +
2389        'discouraged and will be removed in an upcoming major release. Please refer to ' +
2390        'http://momentjs.com/guides/#/warnings/js-date/ for more info.',
2391        function (config) {
2392            config._d = new Date(config._i + (config._useUTC ? ' UTC' : ''));
2393        }
2394    );
2395
2396    // constant that refers to the ISO standard
2397    hooks.ISO_8601 = function () {};
2398
2399    // constant that refers to the RFC 2822 form
2400    hooks.RFC_2822 = function () {};
2401
2402    // date from string and format string
2403    function configFromStringAndFormat(config) {
2404        // TODO: Move this to another part of the creation flow to prevent circular deps
2405        if (config._f === hooks.ISO_8601) {
2406            configFromISO(config);
2407            return;
2408        }
2409        if (config._f === hooks.RFC_2822) {
2410            configFromRFC2822(config);
2411            return;
2412        }
2413        config._a = [];
2414        getParsingFlags(config).empty = true;
2415
2416        // This array is used to make a Date, either with `new Date` or `Date.UTC`
2417        var string = '' + config._i,
2418            i, parsedInput, tokens, token, skipped,
2419            stringLength = string.length,
2420            totalParsedInputLength = 0;
2421
2422        tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
2423
2424        for (i = 0; i < tokens.length; i++) {
2425            token = tokens[i];
2426            parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
2427            // console.log('token', token, 'parsedInput', parsedInput,
2428            //         'regex', getParseRegexForToken(token, config));
2429            if (parsedInput) {
2430                skipped = string.substr(0, string.indexOf(parsedInput));
2431                if (skipped.length > 0) {
2432                    getParsingFlags(config).unusedInput.push(skipped);
2433                }
2434                string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
2435                totalParsedInputLength += parsedInput.length;
2436            }
2437            // don't parse if it's not a known token
2438            if (formatTokenFunctions[token]) {
2439                if (parsedInput) {
2440                    getParsingFlags(config).empty = false;
2441                }
2442                else {
2443                    getParsingFlags(config).unusedTokens.push(token);
2444                }
2445                addTimeToArrayFromToken(token, parsedInput, config);
2446            }
2447            else if (config._strict && !parsedInput) {
2448                getParsingFlags(config).unusedTokens.push(token);
2449            }
2450        }
2451
2452        // add remaining unparsed input length to the string
2453        getParsingFlags(config).charsLeftOver = stringLength - totalParsedInputLength;
2454        if (string.length > 0) {
2455            getParsingFlags(config).unusedInput.push(string);
2456        }
2457
2458        // clear _12h flag if hour is <= 12
2459        if (config._a[HOUR] <= 12 &&
2460            getParsingFlags(config).bigHour === true &&
2461            config._a[HOUR] > 0) {
2462            getParsingFlags(config).bigHour = undefined;
2463        }
2464
2465        getParsingFlags(config).parsedDateParts = config._a.slice(0);
2466        getParsingFlags(config).meridiem = config._meridiem;
2467        // handle meridiem
2468        config._a[HOUR] = meridiemFixWrap(config._locale, config._a[HOUR], config._meridiem);
2469
2470        configFromArray(config);
2471        checkOverflow(config);
2472    }
2473
2474
2475    function meridiemFixWrap (locale, hour, meridiem) {
2476        var isPm;
2477
2478        if (meridiem == null) {
2479            // nothing to do
2480            return hour;
2481        }
2482        if (locale.meridiemHour != null) {
2483            return locale.meridiemHour(hour, meridiem);
2484        } else if (locale.isPM != null) {
2485            // Fallback
2486            isPm = locale.isPM(meridiem);
2487            if (isPm && hour < 12) {
2488                hour += 12;
2489            }
2490            if (!isPm && hour === 12) {
2491                hour = 0;
2492            }
2493            return hour;
2494        } else {
2495            // this is not supposed to happen
2496            return hour;
2497        }
2498    }
2499
2500    // date from string and array of format strings
2501    function configFromStringAndArray(config) {
2502        var tempConfig,
2503            bestMoment,
2504
2505            scoreToBeat,
2506            i,
2507            currentScore;
2508
2509        if (config._f.length === 0) {
2510            getParsingFlags(config).invalidFormat = true;
2511            config._d = new Date(NaN);
2512            return;
2513        }
2514
2515        for (i = 0; i < config._f.length; i++) {
2516            currentScore = 0;
2517            tempConfig = copyConfig({}, config);
2518            if (config._useUTC != null) {
2519                tempConfig._useUTC = config._useUTC;
2520            }
2521            tempConfig._f = config._f[i];
2522            configFromStringAndFormat(tempConfig);
2523
2524            if (!isValid(tempConfig)) {
2525                continue;
2526            }
2527
2528            // if there is any input that was not parsed add a penalty for that format
2529            currentScore += getParsingFlags(tempConfig).charsLeftOver;
2530
2531            //or tokens
2532            currentScore += getParsingFlags(tempConfig).unusedTokens.length * 10;
2533
2534            getParsingFlags(tempConfig).score = currentScore;
2535
2536            if (scoreToBeat == null || currentScore < scoreToBeat) {
2537                scoreToBeat = currentScore;
2538                bestMoment = tempConfig;
2539            }
2540        }
2541
2542        extend(config, bestMoment || tempConfig);
2543    }
2544
2545    function configFromObject(config) {
2546        if (config._d) {
2547            return;
2548        }
2549
2550        var i = normalizeObjectUnits(config._i);
2551        config._a = map([i.year, i.month, i.day || i.date, i.hour, i.minute, i.second, i.millisecond], function (obj) {
2552            return obj && parseInt(obj, 10);
2553        });
2554
2555        configFromArray(config);
2556    }
2557
2558    function createFromConfig (config) {
2559        var res = new Moment(checkOverflow(prepareConfig(config)));
2560        if (res._nextDay) {
2561            // Adding is smart enough around DST
2562            res.add(1, 'd');
2563            res._nextDay = undefined;
2564        }
2565
2566        return res;
2567    }
2568
2569    function prepareConfig (config) {
2570        var input = config._i,
2571            format = config._f;
2572
2573        config._locale = config._locale || getLocale(config._l);
2574
2575        if (input === null || (format === undefined && input === '')) {
2576            return createInvalid({nullInput: true});
2577        }
2578
2579        if (typeof input === 'string') {
2580            config._i = input = config._locale.preparse(input);
2581        }
2582
2583        if (isMoment(input)) {
2584            return new Moment(checkOverflow(input));
2585        } else if (isDate(input)) {
2586            config._d = input;
2587        } else if (isArray(format)) {
2588            configFromStringAndArray(config);
2589        } else if (format) {
2590            configFromStringAndFormat(config);
2591        }  else {
2592            configFromInput(config);
2593        }
2594
2595        if (!isValid(config)) {
2596            config._d = null;
2597        }
2598
2599        return config;
2600    }
2601
2602    function configFromInput(config) {
2603        var input = config._i;
2604        if (isUndefined(input)) {
2605            config._d = new Date(hooks.now());
2606        } else if (isDate(input)) {
2607            config._d = new Date(input.valueOf());
2608        } else if (typeof input === 'string') {
2609            configFromString(config);
2610        } else if (isArray(input)) {
2611            config._a = map(input.slice(0), function (obj) {
2612                return parseInt(obj, 10);
2613            });
2614            configFromArray(config);
2615        } else if (isObject(input)) {
2616            configFromObject(config);
2617        } else if (isNumber(input)) {
2618            // from milliseconds
2619            config._d = new Date(input);
2620        } else {
2621            hooks.createFromInputFallback(config);
2622        }
2623    }
2624
2625    function createLocalOrUTC (input, format, locale, strict, isUTC) {
2626        var c = {};
2627
2628        if (locale === true || locale === false) {
2629            strict = locale;
2630            locale = undefined;
2631        }
2632
2633        if ((isObject(input) && isObjectEmpty(input)) ||
2634                (isArray(input) && input.length === 0)) {
2635            input = undefined;
2636        }
2637        // object construction must be done this way.
2638        // https://github.com/moment/moment/issues/1423
2639        c._isAMomentObject = true;
2640        c._useUTC = c._isUTC = isUTC;
2641        c._l = locale;
2642        c._i = input;
2643        c._f = format;
2644        c._strict = strict;
2645
2646        return createFromConfig(c);
2647    }
2648
2649    function createLocal (input, format, locale, strict) {
2650        return createLocalOrUTC(input, format, locale, strict, false);
2651    }
2652
2653    var prototypeMin = deprecate(
2654        'moment().min is deprecated, use moment.max instead. http://momentjs.com/guides/#/warnings/min-max/',
2655        function () {
2656            var other = createLocal.apply(null, arguments);
2657            if (this.isValid() && other.isValid()) {
2658                return other < this ? this : other;
2659            } else {
2660                return createInvalid();
2661            }
2662        }
2663    );
2664
2665    var prototypeMax = deprecate(
2666        'moment().max is deprecated, use moment.min instead. http://momentjs.com/guides/#/warnings/min-max/',
2667        function () {
2668            var other = createLocal.apply(null, arguments);
2669            if (this.isValid() && other.isValid()) {
2670                return other > this ? this : other;
2671            } else {
2672                return createInvalid();
2673            }
2674        }
2675    );
2676
2677    // Pick a moment m from moments so that m[fn](other) is true for all
2678    // other. This relies on the function fn to be transitive.
2679    //
2680    // moments should either be an array of moment objects or an array, whose
2681    // first element is an array of moment objects.
2682    function pickBy(fn, moments) {
2683        var res, i;
2684        if (moments.length === 1 && isArray(moments[0])) {
2685            moments = moments[0];
2686        }
2687        if (!moments.length) {
2688            return createLocal();
2689        }
2690        res = moments[0];
2691        for (i = 1; i < moments.length; ++i) {
2692            if (!moments[i].isValid() || moments[i][fn](res)) {
2693                res = moments[i];
2694            }
2695        }
2696        return res;
2697    }
2698
2699    // TODO: Use [].sort instead?
2700    function min () {
2701        var args = [].slice.call(arguments, 0);
2702
2703        return pickBy('isBefore', args);
2704    }
2705
2706    function max () {
2707        var args = [].slice.call(arguments, 0);
2708
2709        return pickBy('isAfter', args);
2710    }
2711
2712    var now = function () {
2713        return Date.now ? Date.now() : +(new Date());
2714    };
2715
2716    var ordering = ['year', 'quarter', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'];
2717
2718    function isDurationValid(m) {
2719        for (var key in m) {
2720            if (!(indexOf.call(ordering, key) !== -1 && (m[key] == null || !isNaN(m[key])))) {
2721                return false;
2722            }
2723        }
2724
2725        var unitHasDecimal = false;
2726        for (var i = 0; i < ordering.length; ++i) {
2727            if (m[ordering[i]]) {
2728                if (unitHasDecimal) {
2729                    return false; // only allow non-integers for smallest unit
2730                }
2731                if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
2732                    unitHasDecimal = true;
2733                }
2734            }
2735        }
2736
2737        return true;
2738    }
2739
2740    function isValid$1() {
2741        return this._isValid;
2742    }
2743
2744    function createInvalid$1() {
2745        return createDuration(NaN);
2746    }
2747
2748    function Duration (duration) {
2749        var normalizedInput = normalizeObjectUnits(duration),
2750            years = normalizedInput.year || 0,
2751            quarters = normalizedInput.quarter || 0,
2752            months = normalizedInput.month || 0,
2753            weeks = normalizedInput.week || normalizedInput.isoWeek || 0,
2754            days = normalizedInput.day || 0,
2755            hours = normalizedInput.hour || 0,
2756            minutes = normalizedInput.minute || 0,
2757            seconds = normalizedInput.second || 0,
2758            milliseconds = normalizedInput.millisecond || 0;
2759
2760        this._isValid = isDurationValid(normalizedInput);
2761
2762        // representation for dateAddRemove
2763        this._milliseconds = +milliseconds +
2764            seconds * 1e3 + // 1000
2765            minutes * 6e4 + // 1000 * 60
2766            hours * 1000 * 60 * 60; //using 1000 * 60 * 60 instead of 36e5 to avoid floating point rounding errors https://github.com/moment/moment/issues/2978
2767        // Because of dateAddRemove treats 24 hours as different from a
2768        // day when working around DST, we need to store them separately
2769        this._days = +days +
2770            weeks * 7;
2771        // It is impossible to translate months into days without knowing
2772        // which months you are are talking about, so we have to store
2773        // it separately.
2774        this._months = +months +
2775            quarters * 3 +
2776            years * 12;
2777
2778        this._data = {};
2779
2780        this._locale = getLocale();
2781
2782        this._bubble();
2783    }
2784
2785    function isDuration (obj) {
2786        return obj instanceof Duration;
2787    }
2788
2789    function absRound (number) {
2790        if (number < 0) {
2791            return Math.round(-1 * number) * -1;
2792        } else {
2793            return Math.round(number);
2794        }
2795    }
2796
2797    // FORMATTING
2798
2799    function offset (token, separator) {
2800        addFormatToken(token, 0, 0, function () {
2801            var offset = this.utcOffset();
2802            var sign = '+';
2803            if (offset < 0) {
2804                offset = -offset;
2805                sign = '-';
2806            }
2807            return sign + zeroFill(~~(offset / 60), 2) + separator + zeroFill(~~(offset) % 60, 2);
2808        });
2809    }
2810
2811    offset('Z', ':');
2812    offset('ZZ', '');
2813
2814    // PARSING
2815
2816    addRegexToken('Z',  matchShortOffset);
2817    addRegexToken('ZZ', matchShortOffset);
2818    addParseToken(['Z', 'ZZ'], function (input, array, config) {
2819        config._useUTC = true;
2820        config._tzm = offsetFromString(matchShortOffset, input);
2821    });
2822
2823    // HELPERS
2824
2825    // timezone chunker
2826    // '+10:00' > ['10',  '00']
2827    // '-1530'  > ['-15', '30']
2828    var chunkOffset = /([\+\-]|\d\d)/gi;
2829
2830    function offsetFromString(matcher, string) {
2831        var matches = (string || '').match(matcher);
2832
2833        if (matches === null) {
2834            return null;
2835        }
2836
2837        var chunk   = matches[matches.length - 1] || [];
2838        var parts   = (chunk + '').match(chunkOffset) || ['-', 0, 0];
2839        var minutes = +(parts[1] * 60) + toInt(parts[2]);
2840
2841        return minutes === 0 ?
2842          0 :
2843          parts[0] === '+' ? minutes : -minutes;
2844    }
2845
2846    // Return a moment from input, that is local/utc/zone equivalent to model.
2847    function cloneWithOffset(input, model) {
2848        var res, diff;
2849        if (model._isUTC) {
2850            res = model.clone();
2851            diff = (isMoment(input) || isDate(input) ? input.valueOf() : createLocal(input).valueOf()) - res.valueOf();
2852            // Use low-level api, because this fn is low-level api.
2853            res._d.setTime(res._d.valueOf() + diff);
2854            hooks.updateOffset(res, false);
2855            return res;
2856        } else {
2857            return createLocal(input).local();
2858        }
2859    }
2860
2861    function getDateOffset (m) {
2862        // On Firefox.24 Date#getTimezoneOffset returns a floating point.
2863        // https://github.com/moment/moment/pull/1871
2864        return -Math.round(m._d.getTimezoneOffset() / 15) * 15;
2865    }
2866
2867    // HOOKS
2868
2869    // This function will be called whenever a moment is mutated.
2870    // It is intended to keep the offset in sync with the timezone.
2871    hooks.updateOffset = function () {};
2872
2873    // MOMENTS
2874
2875    // keepLocalTime = true means only change the timezone, without
2876    // affecting the local hour. So 5:31:26 +0300 --[utcOffset(2, true)]-->
2877    // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist with offset
2878    // +0200, so we adjust the time as needed, to be valid.
2879    //
2880    // Keeping the time actually adds/subtracts (one hour)
2881    // from the actual represented time. That is why we call updateOffset
2882    // a second time. In case it wants us to change the offset again
2883    // _changeInProgress == true case, then we have to adjust, because
2884    // there is no such time in the given timezone.
2885    function getSetOffset (input, keepLocalTime, keepMinutes) {
2886        var offset = this._offset || 0,
2887            localAdjust;
2888        if (!this.isValid()) {
2889            return input != null ? this : NaN;
2890        }
2891        if (input != null) {
2892            if (typeof input === 'string') {
2893                input = offsetFromString(matchShortOffset, input);
2894                if (input === null) {
2895                    return this;
2896                }
2897            } else if (Math.abs(input) < 16 && !keepMinutes) {
2898                input = input * 60;
2899            }
2900            if (!this._isUTC && keepLocalTime) {
2901                localAdjust = getDateOffset(this);
2902            }
2903            this._offset = input;
2904            this._isUTC = true;
2905            if (localAdjust != null) {
2906                this.add(localAdjust, 'm');
2907            }
2908            if (offset !== input) {
2909                if (!keepLocalTime || this._changeInProgress) {
2910                    addSubtract(this, createDuration(input - offset, 'm'), 1, false);
2911                } else if (!this._changeInProgress) {
2912                    this._changeInProgress = true;
2913                    hooks.updateOffset(this, true);
2914                    this._changeInProgress = null;
2915                }
2916            }
2917            return this;
2918        } else {
2919            return this._isUTC ? offset : getDateOffset(this);
2920        }
2921    }
2922
2923    function getSetZone (input, keepLocalTime) {
2924        if (input != null) {
2925            if (typeof input !== 'string') {
2926                input = -input;
2927            }
2928
2929            this.utcOffset(input, keepLocalTime);
2930
2931            return this;
2932        } else {
2933            return -this.utcOffset();
2934        }
2935    }
2936
2937    function setOffsetToUTC (keepLocalTime) {
2938        return this.utcOffset(0, keepLocalTime);
2939    }
2940
2941    function setOffsetToLocal (keepLocalTime) {
2942        if (this._isUTC) {
2943            this.utcOffset(0, keepLocalTime);
2944            this._isUTC = false;
2945
2946            if (keepLocalTime) {
2947                this.subtract(getDateOffset(this), 'm');
2948            }
2949        }
2950        return this;
2951    }
2952
2953    function setOffsetToParsedOffset () {
2954        if (this._tzm != null) {
2955            this.utcOffset(this._tzm, false, true);
2956        } else if (typeof this._i === 'string') {
2957            var tZone = offsetFromString(matchOffset, this._i);
2958            if (tZone != null) {
2959                this.utcOffset(tZone);
2960            }
2961            else {
2962                this.utcOffset(0, true);
2963            }
2964        }
2965        return this;
2966    }
2967
2968    function hasAlignedHourOffset (input) {
2969        if (!this.isValid()) {
2970            return false;
2971        }
2972        input = input ? createLocal(input).utcOffset() : 0;
2973
2974        return (this.utcOffset() - input) % 60 === 0;
2975    }
2976
2977    function isDaylightSavingTime () {
2978        return (
2979            this.utcOffset() > this.clone().month(0).utcOffset() ||
2980            this.utcOffset() > this.clone().month(5).utcOffset()
2981        );
2982    }
2983
2984    function isDaylightSavingTimeShifted () {
2985        if (!isUndefined(this._isDSTShifted)) {
2986            return this._isDSTShifted;
2987        }
2988
2989        var c = {};
2990
2991        copyConfig(c, this);
2992        c = prepareConfig(c);
2993
2994        if (c._a) {
2995            var other = c._isUTC ? createUTC(c._a) : createLocal(c._a);
2996            this._isDSTShifted = this.isValid() &&
2997                compareArrays(c._a, other.toArray()) > 0;
2998        } else {
2999            this._isDSTShifted = false;
3000        }
3001
3002        return this._isDSTShifted;
3003    }
3004
3005    function isLocal () {
3006        return this.isValid() ? !this._isUTC : false;
3007    }
3008
3009    function isUtcOffset () {
3010        return this.isValid() ? this._isUTC : false;
3011    }
3012
3013    function isUtc () {
3014        return this.isValid() ? this._isUTC && this._offset === 0 : false;
3015    }
3016
3017    // ASP.NET json date format regex
3018    var aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;
3019
3020    // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
3021    // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
3022    // and further modified to allow for strings containing both week and day
3023    var isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
3024
3025    function createDuration (input, key) {
3026        var duration = input,
3027            // matching against regexp is expensive, do it on demand
3028            match = null,
3029            sign,
3030            ret,
3031            diffRes;
3032
3033        if (isDuration(input)) {
3034            duration = {
3035                ms : input._milliseconds,
3036                d  : input._days,
3037                M  : input._months
3038            };
3039        } else if (isNumber(input)) {
3040            duration = {};
3041            if (key) {
3042                duration[key] = input;
3043            } else {
3044                duration.milliseconds = input;
3045            }
3046        } else if (!!(match = aspNetRegex.exec(input))) {
3047            sign = (match[1] === '-') ? -1 : 1;
3048            duration = {
3049                y  : 0,
3050                d  : toInt(match[DATE])                         * sign,
3051                h  : toInt(match[HOUR])                         * sign,
3052                m  : toInt(match[MINUTE])                       * sign,
3053                s  : toInt(match[SECOND])                       * sign,
3054                ms : toInt(absRound(match[MILLISECOND] * 1000)) * sign // the millisecond decimal point is included in the match
3055            };
3056        } else if (!!(match = isoRegex.exec(input))) {
3057            sign = (match[1] === '-') ? -1 : 1;
3058            duration = {
3059                y : parseIso(match[2], sign),
3060                M : parseIso(match[3], sign),
3061                w : parseIso(match[4], sign),
3062                d : parseIso(match[5], sign),
3063                h : parseIso(match[6], sign),
3064                m : parseIso(match[7], sign),
3065                s : parseIso(match[8], sign)
3066            };
3067        } else if (duration == null) {// checks for null or undefined
3068            duration = {};
3069        } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
3070            diffRes = momentsDifference(createLocal(duration.from), createLocal(duration.to));
3071
3072            duration = {};
3073            duration.ms = diffRes.milliseconds;
3074            duration.M = diffRes.months;
3075        }
3076
3077        ret = new Duration(duration);
3078
3079        if (isDuration(input) && hasOwnProp(input, '_locale')) {
3080            ret._locale = input._locale;
3081        }
3082
3083        return ret;
3084    }
3085
3086    createDuration.fn = Duration.prototype;
3087    createDuration.invalid = createInvalid$1;
3088
3089    function parseIso (inp, sign) {
3090        // We'd normally use ~~inp for this, but unfortunately it also
3091        // converts floats to ints.
3092        // inp may be undefined, so careful calling replace on it.
3093        var res = inp && parseFloat(inp.replace(',', '.'));
3094        // apply sign while we're at it
3095        return (isNaN(res) ? 0 : res) * sign;
3096    }
3097
3098    function positiveMomentsDifference(base, other) {
3099        var res = {};
3100
3101        res.months = other.month() - base.month() +
3102            (other.year() - base.year()) * 12;
3103        if (base.clone().add(res.months, 'M').isAfter(other)) {
3104            --res.months;
3105        }
3106
3107        res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
3108
3109        return res;
3110    }
3111
3112    function momentsDifference(base, other) {
3113        var res;
3114        if (!(base.isValid() && other.isValid())) {
3115            return {milliseconds: 0, months: 0};
3116        }
3117
3118        other = cloneWithOffset(other, base);
3119        if (base.isBefore(other)) {
3120            res = positiveMomentsDifference(base, other);
3121        } else {
3122            res = positiveMomentsDifference(other, base);
3123            res.milliseconds = -res.milliseconds;
3124            res.months = -res.months;
3125        }
3126
3127        return res;
3128    }
3129
3130    // TODO: remove 'name' arg after deprecation is removed
3131    function createAdder(direction, name) {
3132        return function (val, period) {
3133            var dur, tmp;
3134            //invert the arguments, but complain about it
3135            if (period !== null && !isNaN(+period)) {
3136                deprecateSimple(name, 'moment().' + name  + '(period, number) is deprecated. Please use moment().' + name + '(number, period). ' +
3137                'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.');
3138                tmp = val; val = period; period = tmp;
3139            }
3140
3141            val = typeof val === 'string' ? +val : val;
3142            dur = createDuration(val, period);
3143            addSubtract(this, dur, direction);
3144            return this;
3145        };
3146    }
3147
3148    function addSubtract (mom, duration, isAdding, updateOffset) {
3149        var milliseconds = duration._milliseconds,
3150            days = absRound(duration._days),
3151            months = absRound(duration._months);
3152
3153        if (!mom.isValid()) {
3154            // No op
3155            return;
3156        }
3157
3158        updateOffset = updateOffset == null ? true : updateOffset;
3159
3160        if (months) {
3161            setMonth(mom, get(mom, 'Month') + months * isAdding);
3162        }
3163        if (days) {
3164            set$1(mom, 'Date', get(mom, 'Date') + days * isAdding);
3165        }
3166        if (milliseconds) {
3167            mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding);
3168        }
3169        if (updateOffset) {
3170            hooks.updateOffset(mom, days || months);
3171        }
3172    }
3173
3174    var add      = createAdder(1, 'add');
3175    var subtract = createAdder(-1, 'subtract');
3176
3177    function getCalendarFormat(myMoment, now) {
3178        var diff = myMoment.diff(now, 'days', true);
3179        return diff < -6 ? 'sameElse' :
3180                diff < -1 ? 'lastWeek' :
3181                diff < 0 ? 'lastDay' :
3182                diff < 1 ? 'sameDay' :
3183                diff < 2 ? 'nextDay' :
3184                diff < 7 ? 'nextWeek' : 'sameElse';
3185    }
3186
3187    function calendar$1 (time, formats) {
3188        // We want to compare the start of today, vs this.
3189        // Getting start-of-today depends on whether we're local/utc/offset or not.
3190        var now = time || createLocal(),
3191            sod = cloneWithOffset(now, this).startOf('day'),
3192            format = hooks.calendarFormat(this, sod) || 'sameElse';
3193
3194        var output = formats && (isFunction(formats[format]) ? formats[format].call(this, now) : formats[format]);
3195
3196        return this.format(output || this.localeData().calendar(format, this, createLocal(now)));
3197    }
3198
3199    function clone () {
3200        return new Moment(this);
3201    }
3202
3203    function isAfter (input, units) {
3204        var localInput = isMoment(input) ? input : createLocal(input);
3205        if (!(this.isValid() && localInput.isValid())) {
3206            return false;
3207        }
3208        units = normalizeUnits(units) || 'millisecond';
3209        if (units === 'millisecond') {
3210            return this.valueOf() > localInput.valueOf();
3211        } else {
3212            return localInput.valueOf() < this.clone().startOf(units).valueOf();
3213        }
3214    }
3215
3216    function isBefore (input, units) {
3217        var localInput = isMoment(input) ? input : createLocal(input);
3218        if (!(this.isValid() && localInput.isValid())) {
3219            return false;
3220        }
3221        units = normalizeUnits(units) || 'millisecond';
3222        if (units === 'millisecond') {
3223            return this.valueOf() < localInput.valueOf();
3224        } else {
3225            return this.clone().endOf(units).valueOf() < localInput.valueOf();
3226        }
3227    }
3228
3229    function isBetween (from, to, units, inclusivity) {
3230        var localFrom = isMoment(from) ? from : createLocal(from),
3231            localTo = isMoment(to) ? to : createLocal(to);
3232        if (!(this.isValid() && localFrom.isValid() && localTo.isValid())) {
3233            return false;
3234        }
3235        inclusivity = inclusivity || '()';
3236        return (inclusivity[0] === '(' ? this.isAfter(localFrom, units) : !this.isBefore(localFrom, units)) &&
3237            (inclusivity[1] === ')' ? this.isBefore(localTo, units) : !this.isAfter(localTo, units));
3238    }
3239
3240    function isSame (input, units) {
3241        var localInput = isMoment(input) ? input : createLocal(input),
3242            inputMs;
3243        if (!(this.isValid() && localInput.isValid())) {
3244            return false;
3245        }
3246        units = normalizeUnits(units) || 'millisecond';
3247        if (units === 'millisecond') {
3248            return this.valueOf() === localInput.valueOf();
3249        } else {
3250            inputMs = localInput.valueOf();
3251            return this.clone().startOf(units).valueOf() <= inputMs && inputMs <= this.clone().endOf(units).valueOf();
3252        }
3253    }
3254
3255    function isSameOrAfter (input, units) {
3256        return this.isSame(input, units) || this.isAfter(input, units);
3257    }
3258
3259    function isSameOrBefore (input, units) {
3260        return this.isSame(input, units) || this.isBefore(input, units);
3261    }
3262
3263    function diff (input, units, asFloat) {
3264        var that,
3265            zoneDelta,
3266            output;
3267
3268        if (!this.isValid()) {
3269            return NaN;
3270        }
3271
3272        that = cloneWithOffset(input, this);
3273
3274        if (!that.isValid()) {
3275            return NaN;
3276        }
3277
3278        zoneDelta = (that.utcOffset() - this.utcOffset()) * 6e4;
3279
3280        units = normalizeUnits(units);
3281
3282        switch (units) {
3283            case 'year': output = monthDiff(this, that) / 12; break;
3284            case 'month': output = monthDiff(this, that); break;
3285            case 'quarter': output = monthDiff(this, that) / 3; break;
3286            case 'second': output = (this - that) / 1e3; break; // 1000
3287            case 'minute': output = (this - that) / 6e4; break; // 1000 * 60
3288            case 'hour': output = (this - that) / 36e5; break; // 1000 * 60 * 60
3289            case 'day': output = (this - that - zoneDelta) / 864e5; break; // 1000 * 60 * 60 * 24, negate dst
3290            case 'week': output = (this - that - zoneDelta) / 6048e5; break; // 1000 * 60 * 60 * 24 * 7, negate dst
3291            default: output = this - that;
3292        }
3293
3294        return asFloat ? output : absFloor(output);
3295    }
3296
3297    function monthDiff (a, b) {
3298        // difference in months
3299        var wholeMonthDiff = ((b.year() - a.year()) * 12) + (b.month() - a.month()),
3300            // b is in (anchor - 1 month, anchor + 1 month)
3301            anchor = a.clone().add(wholeMonthDiff, 'months'),
3302            anchor2, adjust;
3303
3304        if (b - anchor < 0) {
3305            anchor2 = a.clone().add(wholeMonthDiff - 1, 'months');
3306            // linear across the month
3307            adjust = (b - anchor) / (anchor - anchor2);
3308        } else {
3309            anchor2 = a.clone().add(wholeMonthDiff + 1, 'months');
3310            // linear across the month
3311            adjust = (b - anchor) / (anchor2 - anchor);
3312        }
3313
3314        //check for negative zero, return zero if negative zero
3315        return -(wholeMonthDiff + adjust) || 0;
3316    }
3317
3318    hooks.defaultFormat = 'YYYY-MM-DDTHH:mm:ssZ';
3319    hooks.defaultFormatUtc = 'YYYY-MM-DDTHH:mm:ss[Z]';
3320
3321    function toString () {
3322        return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
3323    }
3324
3325    function toISOString(keepOffset) {
3326        if (!this.isValid()) {
3327            return null;
3328        }
3329        var utc = keepOffset !== true;
3330        var m = utc ? this.clone().utc() : this;
3331        if (m.year() < 0 || m.year() > 9999) {
3332            return formatMoment(m, utc ? 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYYYY-MM-DD[T]HH:mm:ss.SSSZ');
3333        }
3334        if (isFunction(Date.prototype.toISOString)) {
3335            // native implementation is ~50x faster, use it when we can
3336            if (utc) {
3337                return this.toDate().toISOString();
3338            } else {
3339                return new Date(this.valueOf() + this.utcOffset() * 60 * 1000).toISOString().replace('Z', formatMoment(m, 'Z'));
3340            }
3341        }
3342        return formatMoment(m, utc ? 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]' : 'YYYY-MM-DD[T]HH:mm:ss.SSSZ');
3343    }
3344
3345    /**
3346     * Return a human readable representation of a moment that can
3347     * also be evaluated to get a new moment which is the same
3348     *
3349     * @link https://nodejs.org/dist/latest/docs/api/util.html#util_custom_inspect_function_on_objects
3350     */
3351    function inspect () {
3352        if (!this.isValid()) {
3353            return 'moment.invalid(/* ' + this._i + ' */)';
3354        }
3355        var func = 'moment';
3356        var zone = '';
3357        if (!this.isLocal()) {
3358            func = this.utcOffset() === 0 ? 'moment.utc' : 'moment.parseZone';
3359            zone = 'Z';
3360        }
3361        var prefix = '[' + func + '("]';
3362        var year = (0 <= this.year() && this.year() <= 9999) ? 'YYYY' : 'YYYYYY';
3363        var datetime = '-MM-DD[T]HH:mm:ss.SSS';
3364        var suffix = zone + '[")]';
3365
3366        return this.format(prefix + year + datetime + suffix);
3367    }
3368
3369    function format (inputString) {
3370        if (!inputString) {
3371            inputString = this.isUtc() ? hooks.defaultFormatUtc : hooks.defaultFormat;
3372        }
3373        var output = formatMoment(this, inputString);
3374        return this.localeData().postformat(output);
3375    }
3376
3377    function from (time, withoutSuffix) {
3378        if (this.isValid() &&
3379                ((isMoment(time) && time.isValid()) ||
3380                 createLocal(time).isValid())) {
3381            return createDuration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
3382        } else {
3383            return this.localeData().invalidDate();
3384        }
3385    }
3386
3387    function fromNow (withoutSuffix) {
3388        return this.from(createLocal(), withoutSuffix);
3389    }
3390
3391    function to (time, withoutSuffix) {
3392        if (this.isValid() &&
3393                ((isMoment(time) && time.isValid()) ||
3394                 createLocal(time).isValid())) {
3395            return createDuration({from: this, to: time}).locale(this.locale()).humanize(!withoutSuffix);
3396        } else {
3397            return this.localeData().invalidDate();
3398        }
3399    }
3400
3401    function toNow (withoutSuffix) {
3402        return this.to(createLocal(), withoutSuffix);
3403    }
3404
3405    // If passed a locale key, it will set the locale for this
3406    // instance.  Otherwise, it will return the locale configuration
3407    // variables for this instance.
3408    function locale (key) {
3409        var newLocaleData;
3410
3411        if (key === undefined) {
3412            return this._locale._abbr;
3413        } else {
3414            newLocaleData = getLocale(key);
3415            if (newLocaleData != null) {
3416                this._locale = newLocaleData;
3417            }
3418            return this;
3419        }
3420    }
3421
3422    var lang = deprecate(
3423        'moment().lang() is deprecated. Instead, use moment().localeData() to get the language configuration. Use moment().locale() to change languages.',
3424        function (key) {
3425            if (key === undefined) {
3426                return this.localeData();
3427            } else {
3428                return this.locale(key);
3429            }
3430        }
3431    );
3432
3433    function localeData () {
3434        return this._locale;
3435    }
3436
3437    var MS_PER_SECOND = 1000;
3438    var MS_PER_MINUTE = 60 * MS_PER_SECOND;
3439    var MS_PER_HOUR = 60 * MS_PER_MINUTE;
3440    var MS_PER_400_YEARS = (365 * 400 + 97) * 24 * MS_PER_HOUR;
3441
3442    // actual modulo - handles negative numbers (for dates before 1970):
3443    function mod$1(dividend, divisor) {
3444        return (dividend % divisor + divisor) % divisor;
3445    }
3446
3447    function localStartOfDate(y, m, d) {
3448        // the date constructor remaps years 0-99 to 1900-1999
3449        if (y < 100 && y >= 0) {
3450            // preserve leap years using a full 400 year cycle, then reset
3451            return new Date(y + 400, m, d) - MS_PER_400_YEARS;
3452        } else {
3453            return new Date(y, m, d).valueOf();
3454        }
3455    }
3456
3457    function utcStartOfDate(y, m, d) {
3458        // Date.UTC remaps years 0-99 to 1900-1999
3459        if (y < 100 && y >= 0) {
3460            // preserve leap years using a full 400 year cycle, then reset
3461            return Date.UTC(y + 400, m, d) - MS_PER_400_YEARS;
3462        } else {
3463            return Date.UTC(y, m, d);
3464        }
3465    }
3466
3467    function startOf (units) {
3468        var time;
3469        units = normalizeUnits(units);
3470        if (units === undefined || units === 'millisecond' || !this.isValid()) {
3471            return this;
3472        }
3473
3474        var startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;
3475
3476        switch (units) {
3477            case 'year':
3478                time = startOfDate(this.year(), 0, 1);
3479                break;
3480            case 'quarter':
3481                time = startOfDate(this.year(), this.month() - this.month() % 3, 1);
3482                break;
3483            case 'month':
3484                time = startOfDate(this.year(), this.month(), 1);
3485                break;
3486            case 'week':
3487                time = startOfDate(this.year(), this.month(), this.date() - this.weekday());
3488                break;
3489            case 'isoWeek':
3490                time = startOfDate(this.year(), this.month(), this.date() - (this.isoWeekday() - 1));
3491                break;
3492            case 'day':
3493            case 'date':
3494                time = startOfDate(this.year(), this.month(), this.date());
3495                break;
3496            case 'hour':
3497                time = this._d.valueOf();
3498                time -= mod$1(time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE), MS_PER_HOUR);
3499                break;
3500            case 'minute':
3501                time = this._d.valueOf();
3502                time -= mod$1(time, MS_PER_MINUTE);
3503                break;
3504            case 'second':
3505                time = this._d.valueOf();
3506                time -= mod$1(time, MS_PER_SECOND);
3507                break;
3508        }
3509
3510        this._d.setTime(time);
3511        hooks.updateOffset(this, true);
3512        return this;
3513    }
3514
3515    function endOf (units) {
3516        var time;
3517        units = normalizeUnits(units);
3518        if (units === undefined || units === 'millisecond' || !this.isValid()) {
3519            return this;
3520        }
3521
3522        var startOfDate = this._isUTC ? utcStartOfDate : localStartOfDate;
3523
3524        switch (units) {
3525            case 'year':
3526                time = startOfDate(this.year() + 1, 0, 1) - 1;
3527                break;
3528            case 'quarter':
3529                time = startOfDate(this.year(), this.month() - this.month() % 3 + 3, 1) - 1;
3530                break;
3531            case 'month':
3532                time = startOfDate(this.year(), this.month() + 1, 1) - 1;
3533                break;
3534            case 'week':
3535                time = startOfDate(this.year(), this.month(), this.date() - this.weekday() + 7) - 1;
3536                break;
3537            case 'isoWeek':
3538                time = startOfDate(this.year(), this.month(), this.date() - (this.isoWeekday() - 1) + 7) - 1;
3539                break;
3540            case 'day':
3541            case 'date':
3542                time = startOfDate(this.year(), this.month(), this.date() + 1) - 1;
3543                break;
3544            case 'hour':
3545                time = this._d.valueOf();
3546                time += MS_PER_HOUR - mod$1(time + (this._isUTC ? 0 : this.utcOffset() * MS_PER_MINUTE), MS_PER_HOUR) - 1;
3547                break;
3548            case 'minute':
3549                time = this._d.valueOf();
3550                time += MS_PER_MINUTE - mod$1(time, MS_PER_MINUTE) - 1;
3551                break;
3552            case 'second':
3553                time = this._d.valueOf();
3554                time += MS_PER_SECOND - mod$1(time, MS_PER_SECOND) - 1;
3555                break;
3556        }
3557
3558        this._d.setTime(time);
3559        hooks.updateOffset(this, true);
3560        return this;
3561    }
3562
3563    function valueOf () {
3564        return this._d.valueOf() - ((this._offset || 0) * 60000);
3565    }
3566
3567    function unix () {
3568        return Math.floor(this.valueOf() / 1000);
3569    }
3570
3571    function toDate () {
3572        return new Date(this.valueOf());
3573    }
3574
3575    function toArray () {
3576        var m = this;
3577        return [m.year(), m.month(), m.date(), m.hour(), m.minute(), m.second(), m.millisecond()];
3578    }
3579
3580    function toObject () {
3581        var m = this;
3582        return {
3583            years: m.year(),
3584            months: m.month(),
3585            date: m.date(),
3586            hours: m.hours(),
3587            minutes: m.minutes(),
3588            seconds: m.seconds(),
3589            milliseconds: m.milliseconds()
3590        };
3591    }
3592
3593    function toJSON () {
3594        // new Date(NaN).toJSON() === null
3595        return this.isValid() ? this.toISOString() : null;
3596    }
3597
3598    function isValid$2 () {
3599        return isValid(this);
3600    }
3601
3602    function parsingFlags () {
3603        return extend({}, getParsingFlags(this));
3604    }
3605
3606    function invalidAt () {
3607        return getParsingFlags(this).overflow;
3608    }
3609
3610    function creationData() {
3611        return {
3612            input: this._i,
3613            format: this._f,
3614            locale: this._locale,
3615            isUTC: this._isUTC,
3616            strict: this._strict
3617        };
3618    }
3619
3620    // FORMATTING
3621
3622    addFormatToken(0, ['gg', 2], 0, function () {
3623        return this.weekYear() % 100;
3624    });
3625
3626    addFormatToken(0, ['GG', 2], 0, function () {
3627        return this.isoWeekYear() % 100;
3628    });
3629
3630    function addWeekYearFormatToken (token, getter) {
3631        addFormatToken(0, [token, token.length], 0, getter);
3632    }
3633
3634    addWeekYearFormatToken('gggg',     'weekYear');
3635    addWeekYearFormatToken('ggggg',    'weekYear');
3636    addWeekYearFormatToken('GGGG',  'isoWeekYear');
3637    addWeekYearFormatToken('GGGGG', 'isoWeekYear');
3638
3639    // ALIASES
3640
3641    addUnitAlias('weekYear', 'gg');
3642    addUnitAlias('isoWeekYear', 'GG');
3643
3644    // PRIORITY
3645
3646    addUnitPriority('weekYear', 1);
3647    addUnitPriority('isoWeekYear', 1);
3648
3649
3650    // PARSING
3651
3652    addRegexToken('G',      matchSigned);
3653    addRegexToken('g',      matchSigned);
3654    addRegexToken('GG',     match1to2, match2);
3655    addRegexToken('gg',     match1to2, match2);
3656    addRegexToken('GGGG',   match1to4, match4);
3657    addRegexToken('gggg',   match1to4, match4);
3658    addRegexToken('GGGGG',  match1to6, match6);
3659    addRegexToken('ggggg',  match1to6, match6);
3660
3661    addWeekParseToken(['gggg', 'ggggg', 'GGGG', 'GGGGG'], function (input, week, config, token) {
3662        week[token.substr(0, 2)] = toInt(input);
3663    });
3664
3665    addWeekParseToken(['gg', 'GG'], function (input, week, config, token) {
3666        week[token] = hooks.parseTwoDigitYear(input);
3667    });
3668
3669    // MOMENTS
3670
3671    function getSetWeekYear (input) {
3672        return getSetWeekYearHelper.call(this,
3673                input,
3674                this.week(),
3675                this.weekday(),
3676                this.localeData()._week.dow,
3677                this.localeData()._week.doy);
3678    }
3679
3680    function getSetISOWeekYear (input) {
3681        return getSetWeekYearHelper.call(this,
3682                input, this.isoWeek(), this.isoWeekday(), 1, 4);
3683    }
3684
3685    function getISOWeeksInYear () {
3686        return weeksInYear(this.year(), 1, 4);
3687    }
3688
3689    function getWeeksInYear () {
3690        var weekInfo = this.localeData()._week;
3691        return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
3692    }
3693
3694    function getSetWeekYearHelper(input, week, weekday, dow, doy) {
3695        var weeksTarget;
3696        if (input == null) {
3697            return weekOfYear(this, dow, doy).year;
3698        } else {
3699            weeksTarget = weeksInYear(input, dow, doy);
3700            if (week > weeksTarget) {
3701                week = weeksTarget;
3702            }
3703            return setWeekAll.call(this, input, week, weekday, dow, doy);
3704        }
3705    }
3706
3707    function setWeekAll(weekYear, week, weekday, dow, doy) {
3708        var dayOfYearData = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy),
3709            date = createUTCDate(dayOfYearData.year, 0, dayOfYearData.dayOfYear);
3710
3711        this.year(date.getUTCFullYear());
3712        this.month(date.getUTCMonth());
3713        this.date(date.getUTCDate());
3714        return this;
3715    }
3716
3717    // FORMATTING
3718
3719    addFormatToken('Q', 0, 'Qo', 'quarter');
3720
3721    // ALIASES
3722
3723    addUnitAlias('quarter', 'Q');
3724
3725    // PRIORITY
3726
3727    addUnitPriority('quarter', 7);
3728
3729    // PARSING
3730
3731    addRegexToken('Q', match1);
3732    addParseToken('Q', function (input, array) {
3733        array[MONTH] = (toInt(input) - 1) * 3;
3734    });
3735
3736    // MOMENTS
3737
3738    function getSetQuarter (input) {
3739        return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
3740    }
3741
3742    // FORMATTING
3743
3744    addFormatToken('D', ['DD', 2], 'Do', 'date');
3745
3746    // ALIASES
3747
3748    addUnitAlias('date', 'D');
3749
3750    // PRIORITY
3751    addUnitPriority('date', 9);
3752
3753    // PARSING
3754
3755    addRegexToken('D',  match1to2);
3756    addRegexToken('DD', match1to2, match2);
3757    addRegexToken('Do', function (isStrict, locale) {
3758        // TODO: Remove "ordinalParse" fallback in next major release.
3759        return isStrict ?
3760          (locale._dayOfMonthOrdinalParse || locale._ordinalParse) :
3761          locale._dayOfMonthOrdinalParseLenient;
3762    });
3763
3764    addParseToken(['D', 'DD'], DATE);
3765    addParseToken('Do', function (input, array) {
3766        array[DATE] = toInt(input.match(match1to2)[0]);
3767    });
3768
3769    // MOMENTS
3770
3771    var getSetDayOfMonth = makeGetSet('Date', true);
3772
3773    // FORMATTING
3774
3775    addFormatToken('DDD', ['DDDD', 3], 'DDDo', 'dayOfYear');
3776
3777    // ALIASES
3778
3779    addUnitAlias('dayOfYear', 'DDD');
3780
3781    // PRIORITY
3782    addUnitPriority('dayOfYear', 4);
3783
3784    // PARSING
3785
3786    addRegexToken('DDD',  match1to3);
3787    addRegexToken('DDDD', match3);
3788    addParseToken(['DDD', 'DDDD'], function (input, array, config) {
3789        config._dayOfYear = toInt(input);
3790    });
3791
3792    // HELPERS
3793
3794    // MOMENTS
3795
3796    function getSetDayOfYear (input) {
3797        var dayOfYear = Math.round((this.clone().startOf('day') - this.clone().startOf('year')) / 864e5) + 1;
3798        return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
3799    }
3800
3801    // FORMATTING
3802
3803    addFormatToken('m', ['mm', 2], 0, 'minute');
3804
3805    // ALIASES
3806
3807    addUnitAlias('minute', 'm');
3808
3809    // PRIORITY
3810
3811    addUnitPriority('minute', 14);
3812
3813    // PARSING
3814
3815    addRegexToken('m',  match1to2);
3816    addRegexToken('mm', match1to2, match2);
3817    addParseToken(['m', 'mm'], MINUTE);
3818
3819    // MOMENTS
3820
3821    var getSetMinute = makeGetSet('Minutes', false);
3822
3823    // FORMATTING
3824
3825    addFormatToken('s', ['ss', 2], 0, 'second');
3826
3827    // ALIASES
3828
3829    addUnitAlias('second', 's');
3830
3831    // PRIORITY
3832
3833    addUnitPriority('second', 15);
3834
3835    // PARSING
3836
3837    addRegexToken('s',  match1to2);
3838    addRegexToken('ss', match1to2, match2);
3839    addParseToken(['s', 'ss'], SECOND);
3840
3841    // MOMENTS
3842
3843    var getSetSecond = makeGetSet('Seconds', false);
3844
3845    // FORMATTING
3846
3847    addFormatToken('S', 0, 0, function () {
3848        return ~~(this.millisecond() / 100);
3849    });
3850
3851    addFormatToken(0, ['SS', 2], 0, function () {
3852        return ~~(this.millisecond() / 10);
3853    });
3854
3855    addFormatToken(0, ['SSS', 3], 0, 'millisecond');
3856    addFormatToken(0, ['SSSS', 4], 0, function () {
3857        return this.millisecond() * 10;
3858    });
3859    addFormatToken(0, ['SSSSS', 5], 0, function () {
3860        return this.millisecond() * 100;
3861    });
3862    addFormatToken(0, ['SSSSSS', 6], 0, function () {
3863        return this.millisecond() * 1000;
3864    });
3865    addFormatToken(0, ['SSSSSSS', 7], 0, function () {
3866        return this.millisecond() * 10000;
3867    });
3868    addFormatToken(0, ['SSSSSSSS', 8], 0, function () {
3869        return this.millisecond() * 100000;
3870    });
3871    addFormatToken(0, ['SSSSSSSSS', 9], 0, function () {
3872        return this.millisecond() * 1000000;
3873    });
3874
3875
3876    // ALIASES
3877
3878    addUnitAlias('millisecond', 'ms');
3879
3880    // PRIORITY
3881
3882    addUnitPriority('millisecond', 16);
3883
3884    // PARSING
3885
3886    addRegexToken('S',    match1to3, match1);
3887    addRegexToken('SS',   match1to3, match2);
3888    addRegexToken('SSS',  match1to3, match3);
3889
3890    var token;
3891    for (token = 'SSSS'; token.length <= 9; token += 'S') {
3892        addRegexToken(token, matchUnsigned);
3893    }
3894
3895    function parseMs(input, array) {
3896        array[MILLISECOND] = toInt(('0.' + input) * 1000);
3897    }
3898
3899    for (token = 'S'; token.length <= 9; token += 'S') {
3900        addParseToken(token, parseMs);
3901    }
3902    // MOMENTS
3903
3904    var getSetMillisecond = makeGetSet('Milliseconds', false);
3905
3906    // FORMATTING
3907
3908    addFormatToken('z',  0, 0, 'zoneAbbr');
3909    addFormatToken('zz', 0, 0, 'zoneName');
3910
3911    // MOMENTS
3912
3913    function getZoneAbbr () {
3914        return this._isUTC ? 'UTC' : '';
3915    }
3916
3917    function getZoneName () {
3918        return this._isUTC ? 'Coordinated Universal Time' : '';
3919    }
3920
3921    var proto = Moment.prototype;
3922
3923    proto.add               = add;
3924    proto.calendar          = calendar$1;
3925    proto.clone             = clone;
3926    proto.diff              = diff;
3927    proto.endOf             = endOf;
3928    proto.format            = format;
3929    proto.from              = from;
3930    proto.fromNow           = fromNow;
3931    proto.to                = to;
3932    proto.toNow             = toNow;
3933    proto.get               = stringGet;
3934    proto.invalidAt         = invalidAt;
3935    proto.isAfter           = isAfter;
3936    proto.isBefore          = isBefore;
3937    proto.isBetween         = isBetween;
3938    proto.isSame            = isSame;
3939    proto.isSameOrAfter     = isSameOrAfter;
3940    proto.isSameOrBefore    = isSameOrBefore;
3941    proto.isValid           = isValid$2;
3942    proto.lang              = lang;
3943    proto.locale            = locale;
3944    proto.localeData        = localeData;
3945    proto.max               = prototypeMax;
3946    proto.min               = prototypeMin;
3947    proto.parsingFlags      = parsingFlags;
3948    proto.set               = stringSet;
3949    proto.startOf           = startOf;
3950    proto.subtract          = subtract;
3951    proto.toArray           = toArray;
3952    proto.toObject          = toObject;
3953    proto.toDate            = toDate;
3954    proto.toISOString       = toISOString;
3955    proto.inspect           = inspect;
3956    proto.toJSON            = toJSON;
3957    proto.toString          = toString;
3958    proto.unix              = unix;
3959    proto.valueOf           = valueOf;
3960    proto.creationData      = creationData;
3961    proto.year       = getSetYear;
3962    proto.isLeapYear = getIsLeapYear;
3963    proto.weekYear    = getSetWeekYear;
3964    proto.isoWeekYear = getSetISOWeekYear;
3965    proto.quarter = proto.quarters = getSetQuarter;
3966    proto.month       = getSetMonth;
3967    proto.daysInMonth = getDaysInMonth;
3968    proto.week           = proto.weeks        = getSetWeek;
3969    proto.isoWeek        = proto.isoWeeks     = getSetISOWeek;
3970    proto.weeksInYear    = getWeeksInYear;
3971    proto.isoWeeksInYear = getISOWeeksInYear;
3972    proto.date       = getSetDayOfMonth;
3973    proto.day        = proto.days             = getSetDayOfWeek;
3974    proto.weekday    = getSetLocaleDayOfWeek;
3975    proto.isoWeekday = getSetISODayOfWeek;
3976    proto.dayOfYear  = getSetDayOfYear;
3977    proto.hour = proto.hours = getSetHour;
3978    proto.minute = proto.minutes = getSetMinute;
3979    proto.second = proto.seconds = getSetSecond;
3980    proto.millisecond = proto.milliseconds = getSetMillisecond;
3981    proto.utcOffset            = getSetOffset;
3982    proto.utc                  = setOffsetToUTC;
3983    proto.local                = setOffsetToLocal;
3984    proto.parseZone            = setOffsetToParsedOffset;
3985    proto.hasAlignedHourOffset = hasAlignedHourOffset;
3986    proto.isDST                = isDaylightSavingTime;
3987    proto.isLocal              = isLocal;
3988    proto.isUtcOffset          = isUtcOffset;
3989    proto.isUtc                = isUtc;
3990    proto.isUTC                = isUtc;
3991    proto.zoneAbbr = getZoneAbbr;
3992    proto.zoneName = getZoneName;
3993    proto.dates  = deprecate('dates accessor is deprecated. Use date instead.', getSetDayOfMonth);
3994    proto.months = deprecate('months accessor is deprecated. Use month instead', getSetMonth);
3995    proto.years  = deprecate('years accessor is deprecated. Use year instead', getSetYear);
3996    proto.zone   = deprecate('moment().zone is deprecated, use moment().utcOffset instead. http://momentjs.com/guides/#/warnings/zone/', getSetZone);
3997    proto.isDSTShifted = deprecate('isDSTShifted is deprecated. See http://momentjs.com/guides/#/warnings/dst-shifted/ for more information', isDaylightSavingTimeShifted);
3998
3999    function createUnix (input) {
4000        return createLocal(input * 1000);
4001    }
4002
4003    function createInZone () {
4004        return createLocal.apply(null, arguments).parseZone();
4005    }
4006
4007    function preParsePostFormat (string) {
4008        return string;
4009    }
4010
4011    var proto$1 = Locale.prototype;
4012
4013    proto$1.calendar        = calendar;
4014    proto$1.longDateFormat  = longDateFormat;
4015    proto$1.invalidDate     = invalidDate;
4016    proto$1.ordinal         = ordinal;
4017    proto$1.preparse        = preParsePostFormat;
4018    proto$1.postformat      = preParsePostFormat;
4019    proto$1.relativeTime    = relativeTime;
4020    proto$1.pastFuture      = pastFuture;
4021    proto$1.set             = set;
4022
4023    proto$1.months            =        localeMonths;
4024    proto$1.monthsShort       =        localeMonthsShort;
4025    proto$1.monthsParse       =        localeMonthsParse;
4026    proto$1.monthsRegex       = monthsRegex;
4027    proto$1.monthsShortRegex  = monthsShortRegex;
4028    proto$1.week = localeWeek;
4029    proto$1.firstDayOfYear = localeFirstDayOfYear;
4030    proto$1.firstDayOfWeek = localeFirstDayOfWeek;
4031
4032    proto$1.weekdays       =        localeWeekdays;
4033    proto$1.weekdaysMin    =        localeWeekdaysMin;
4034    proto$1.weekdaysShort  =        localeWeekdaysShort;
4035    proto$1.weekdaysParse  =        localeWeekdaysParse;
4036
4037    proto$1.weekdaysRegex       =        weekdaysRegex;
4038    proto$1.weekdaysShortRegex  =        weekdaysShortRegex;
4039    proto$1.weekdaysMinRegex    =        weekdaysMinRegex;
4040
4041    proto$1.isPM = localeIsPM;
4042    proto$1.meridiem = localeMeridiem;
4043
4044    function get$1 (format, index, field, setter) {
4045        var locale = getLocale();
4046        var utc = createUTC().set(setter, index);
4047        return locale[field](utc, format);
4048    }
4049
4050    function listMonthsImpl (format, index, field) {
4051        if (isNumber(format)) {
4052            index = format;
4053            format = undefined;
4054        }
4055
4056        format = format || '';
4057
4058        if (index != null) {
4059            return get$1(format, index, field, 'month');
4060        }
4061
4062        var i;
4063        var out = [];
4064        for (i = 0; i < 12; i++) {
4065            out[i] = get$1(format, i, field, 'month');
4066        }
4067        return out;
4068    }
4069
4070    // ()
4071    // (5)
4072    // (fmt, 5)
4073    // (fmt)
4074    // (true)
4075    // (true, 5)
4076    // (true, fmt, 5)
4077    // (true, fmt)
4078    function listWeekdaysImpl (localeSorted, format, index, field) {
4079        if (typeof localeSorted === 'boolean') {
4080            if (isNumber(format)) {
4081                index = format;
4082                format = undefined;
4083            }
4084
4085            format = format || '';
4086        } else {
4087            format = localeSorted;
4088            index = format;
4089            localeSorted = false;
4090
4091            if (isNumber(format)) {
4092                index = format;
4093                format = undefined;
4094            }
4095
4096            format = format || '';
4097        }
4098
4099        var locale = getLocale(),
4100            shift = localeSorted ? locale._week.dow : 0;
4101
4102        if (index != null) {
4103            return get$1(format, (index + shift) % 7, field, 'day');
4104        }
4105
4106        var i;
4107        var out = [];
4108        for (i = 0; i < 7; i++) {
4109            out[i] = get$1(format, (i + shift) % 7, field, 'day');
4110        }
4111        return out;
4112    }
4113
4114    function listMonths (format, index) {
4115        return listMonthsImpl(format, index, 'months');
4116    }
4117
4118    function listMonthsShort (format, index) {
4119        return listMonthsImpl(format, index, 'monthsShort');
4120    }
4121
4122    function listWeekdays (localeSorted, format, index) {
4123        return listWeekdaysImpl(localeSorted, format, index, 'weekdays');
4124    }
4125
4126    function listWeekdaysShort (localeSorted, format, index) {
4127        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysShort');
4128    }
4129
4130    function listWeekdaysMin (localeSorted, format, index) {
4131        return listWeekdaysImpl(localeSorted, format, index, 'weekdaysMin');
4132    }
4133
4134    getSetGlobalLocale('en', {
4135        dayOfMonthOrdinalParse: /\d{1,2}(th|st|nd|rd)/,
4136        ordinal : function (number) {
4137            var b = number % 10,
4138                output = (toInt(number % 100 / 10) === 1) ? 'th' :
4139                (b === 1) ? 'st' :
4140                (b === 2) ? 'nd' :
4141                (b === 3) ? 'rd' : 'th';
4142            return number + output;
4143        }
4144    });
4145
4146    // Side effect imports
4147
4148    hooks.lang = deprecate('moment.lang is deprecated. Use moment.locale instead.', getSetGlobalLocale);
4149    hooks.langData = deprecate('moment.langData is deprecated. Use moment.localeData instead.', getLocale);
4150
4151    var mathAbs = Math.abs;
4152
4153    function abs () {
4154        var data           = this._data;
4155
4156        this._milliseconds = mathAbs(this._milliseconds);
4157        this._days         = mathAbs(this._days);
4158        this._months       = mathAbs(this._months);
4159
4160        data.milliseconds  = mathAbs(data.milliseconds);
4161        data.seconds       = mathAbs(data.seconds);
4162        data.minutes       = mathAbs(data.minutes);
4163        data.hours         = mathAbs(data.hours);
4164        data.months        = mathAbs(data.months);
4165        data.years         = mathAbs(data.years);
4166
4167        return this;
4168    }
4169
4170    function addSubtract$1 (duration, input, value, direction) {
4171        var other = createDuration(input, value);
4172
4173        duration._milliseconds += direction * other._milliseconds;
4174        duration._days         += direction * other._days;
4175        duration._months       += direction * other._months;
4176
4177        return duration._bubble();
4178    }
4179
4180    // supports only 2.0-style add(1, 's') or add(duration)
4181    function add$1 (input, value) {
4182        return addSubtract$1(this, input, value, 1);
4183    }
4184
4185    // supports only 2.0-style subtract(1, 's') or subtract(duration)
4186    function subtract$1 (input, value) {
4187        return addSubtract$1(this, input, value, -1);
4188    }
4189
4190    function absCeil (number) {
4191        if (number < 0) {
4192            return Math.floor(number);
4193        } else {
4194            return Math.ceil(number);
4195        }
4196    }
4197
4198    function bubble () {
4199        var milliseconds = this._milliseconds;
4200        var days         = this._days;
4201        var months       = this._months;
4202        var data         = this._data;
4203        var seconds, minutes, hours, years, monthsFromDays;
4204
4205        // if we have a mix of positive and negative values, bubble down first
4206        // check: https://github.com/moment/moment/issues/2166
4207        if (!((milliseconds >= 0 && days >= 0 && months >= 0) ||
4208                (milliseconds <= 0 && days <= 0 && months <= 0))) {
4209            milliseconds += absCeil(monthsToDays(months) + days) * 864e5;
4210            days = 0;
4211            months = 0;
4212        }
4213
4214        // The following code bubbles up values, see the tests for
4215        // examples of what that means.
4216        data.milliseconds = milliseconds % 1000;
4217
4218        seconds           = absFloor(milliseconds / 1000);
4219        data.seconds      = seconds % 60;
4220
4221        minutes           = absFloor(seconds / 60);
4222        data.minutes      = minutes % 60;
4223
4224        hours             = absFloor(minutes / 60);
4225        data.hours        = hours % 24;
4226
4227        days += absFloor(hours / 24);
4228
4229        // convert days to months
4230        monthsFromDays = absFloor(daysToMonths(days));
4231        months += monthsFromDays;
4232        days -= absCeil(monthsToDays(monthsFromDays));
4233
4234        // 12 months -> 1 year
4235        years = absFloor(months / 12);
4236        months %= 12;
4237
4238        data.days   = days;
4239        data.months = months;
4240        data.years  = years;
4241
4242        return this;
4243    }
4244
4245    function daysToMonths (days) {
4246        // 400 years have 146097 days (taking into account leap year rules)
4247        // 400 years have 12 months === 4800
4248        return days * 4800 / 146097;
4249    }
4250
4251    function monthsToDays (months) {
4252        // the reverse of daysToMonths
4253        return months * 146097 / 4800;
4254    }
4255
4256    function as (units) {
4257        if (!this.isValid()) {
4258            return NaN;
4259        }
4260        var days;
4261        var months;
4262        var milliseconds = this._milliseconds;
4263
4264        units = normalizeUnits(units);
4265
4266        if (units === 'month' || units === 'quarter' || units === 'year') {
4267            days = this._days + milliseconds / 864e5;
4268            months = this._months + daysToMonths(days);
4269            switch (units) {
4270                case 'month':   return months;
4271                case 'quarter': return months / 3;
4272                case 'year':    return months / 12;
4273            }
4274        } else {
4275            // handle milliseconds separately because of floating point math errors (issue #1867)
4276            days = this._days + Math.round(monthsToDays(this._months));
4277            switch (units) {
4278                case 'week'   : return days / 7     + milliseconds / 6048e5;
4279                case 'day'    : return days         + milliseconds / 864e5;
4280                case 'hour'   : return days * 24    + milliseconds / 36e5;
4281                case 'minute' : return days * 1440  + milliseconds / 6e4;
4282                case 'second' : return days * 86400 + milliseconds / 1000;
4283                // Math.floor prevents floating point math errors here
4284                case 'millisecond': return Math.floor(days * 864e5) + milliseconds;
4285                default: throw new Error('Unknown unit ' + units);
4286            }
4287        }
4288    }
4289
4290    // TODO: Use this.as('ms')?
4291    function valueOf$1 () {
4292        if (!this.isValid()) {
4293            return NaN;
4294        }
4295        return (
4296            this._milliseconds +
4297            this._days * 864e5 +
4298            (this._months % 12) * 2592e6 +
4299            toInt(this._months / 12) * 31536e6
4300        );
4301    }
4302
4303    function makeAs (alias) {
4304        return function () {
4305            return this.as(alias);
4306        };
4307    }
4308
4309    var asMilliseconds = makeAs('ms');
4310    var asSeconds      = makeAs('s');
4311    var asMinutes      = makeAs('m');
4312    var asHours        = makeAs('h');
4313    var asDays         = makeAs('d');
4314    var asWeeks        = makeAs('w');
4315    var asMonths       = makeAs('M');
4316    var asQuarters     = makeAs('Q');
4317    var asYears        = makeAs('y');
4318
4319    function clone$1 () {
4320        return createDuration(this);
4321    }
4322
4323    function get$2 (units) {
4324        units = normalizeUnits(units);
4325        return this.isValid() ? this[units + 's']() : NaN;
4326    }
4327
4328    function makeGetter(name) {
4329        return function () {
4330            return this.isValid() ? this._data[name] : NaN;
4331        };
4332    }
4333
4334    var milliseconds = makeGetter('milliseconds');
4335    var seconds      = makeGetter('seconds');
4336    var minutes      = makeGetter('minutes');
4337    var hours        = makeGetter('hours');
4338    var days         = makeGetter('days');
4339    var months       = makeGetter('months');
4340    var years        = makeGetter('years');
4341
4342    function weeks () {
4343        return absFloor(this.days() / 7);
4344    }
4345
4346    var round = Math.round;
4347    var thresholds = {
4348        ss: 44,         // a few seconds to seconds
4349        s : 45,         // seconds to minute
4350        m : 45,         // minutes to hour
4351        h : 22,         // hours to day
4352        d : 26,         // days to month
4353        M : 11          // months to year
4354    };
4355
4356    // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
4357    function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
4358        return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
4359    }
4360
4361    function relativeTime$1 (posNegDuration, withoutSuffix, locale) {
4362        var duration = createDuration(posNegDuration).abs();
4363        var seconds  = round(duration.as('s'));
4364        var minutes  = round(duration.as('m'));
4365        var hours    = round(duration.as('h'));
4366        var days     = round(duration.as('d'));
4367        var months   = round(duration.as('M'));
4368        var years    = round(duration.as('y'));
4369
4370        var a = seconds <= thresholds.ss && ['s', seconds]  ||
4371                seconds < thresholds.s   && ['ss', seconds] ||
4372                minutes <= 1             && ['m']           ||
4373                minutes < thresholds.m   && ['mm', minutes] ||
4374                hours   <= 1             && ['h']           ||
4375                hours   < thresholds.h   && ['hh', hours]   ||
4376                days    <= 1             && ['d']           ||
4377                days    < thresholds.d   && ['dd', days]    ||
4378                months  <= 1             && ['M']           ||
4379                months  < thresholds.M   && ['MM', months]  ||
4380                years   <= 1             && ['y']           || ['yy', years];
4381
4382        a[2] = withoutSuffix;
4383        a[3] = +posNegDuration > 0;
4384        a[4] = locale;
4385        return substituteTimeAgo.apply(null, a);
4386    }
4387
4388    // This function allows you to set the rounding function for relative time strings
4389    function getSetRelativeTimeRounding (roundingFunction) {
4390        if (roundingFunction === undefined) {
4391            return round;
4392        }
4393        if (typeof(roundingFunction) === 'function') {
4394            round = roundingFunction;
4395            return true;
4396        }
4397        return false;
4398    }
4399
4400    // This function allows you to set a threshold for relative time strings
4401    function getSetRelativeTimeThreshold (threshold, limit) {
4402        if (thresholds[threshold] === undefined) {
4403            return false;
4404        }
4405        if (limit === undefined) {
4406            return thresholds[threshold];
4407        }
4408        thresholds[threshold] = limit;
4409        if (threshold === 's') {
4410            thresholds.ss = limit - 1;
4411        }
4412        return true;
4413    }
4414
4415    function humanize (withSuffix) {
4416        if (!this.isValid()) {
4417            return this.localeData().invalidDate();
4418        }
4419
4420        var locale = this.localeData();
4421        var output = relativeTime$1(this, !withSuffix, locale);
4422
4423        if (withSuffix) {
4424            output = locale.pastFuture(+this, output);
4425        }
4426
4427        return locale.postformat(output);
4428    }
4429
4430    var abs$1 = Math.abs;
4431
4432    function sign(x) {
4433        return ((x > 0) - (x < 0)) || +x;
4434    }
4435
4436    function toISOString$1() {
4437        // for ISO strings we do not use the normal bubbling rules:
4438        //  * milliseconds bubble up until they become hours
4439        //  * days do not bubble at all
4440        //  * months bubble up until they become years
4441        // This is because there is no context-free conversion between hours and days
4442        // (think of clock changes)
4443        // and also not between days and months (28-31 days per month)
4444        if (!this.isValid()) {
4445            return this.localeData().invalidDate();
4446        }
4447
4448        var seconds = abs$1(this._milliseconds) / 1000;
4449        var days         = abs$1(this._days);
4450        var months       = abs$1(this._months);
4451        var minutes, hours, years;
4452
4453        // 3600 seconds -> 60 minutes -> 1 hour
4454        minutes           = absFloor(seconds / 60);
4455        hours             = absFloor(minutes / 60);
4456        seconds %= 60;
4457        minutes %= 60;
4458
4459        // 12 months -> 1 year
4460        years  = absFloor(months / 12);
4461        months %= 12;
4462
4463
4464        // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
4465        var Y = years;
4466        var M = months;
4467        var D = days;
4468        var h = hours;
4469        var m = minutes;
4470        var s = seconds ? seconds.toFixed(3).replace(/\.?0+$/, '') : '';
4471        var total = this.asSeconds();
4472
4473        if (!total) {
4474            // this is the same as C#'s (Noda) and python (isodate)...
4475            // but not other JS (goog.date)
4476            return 'P0D';
4477        }
4478
4479        var totalSign = total < 0 ? '-' : '';
4480        var ymSign = sign(this._months) !== sign(total) ? '-' : '';
4481        var daysSign = sign(this._days) !== sign(total) ? '-' : '';
4482        var hmsSign = sign(this._milliseconds) !== sign(total) ? '-' : '';
4483
4484        return totalSign + 'P' +
4485            (Y ? ymSign + Y + 'Y' : '') +
4486            (M ? ymSign + M + 'M' : '') +
4487            (D ? daysSign + D + 'D' : '') +
4488            ((h || m || s) ? 'T' : '') +
4489            (h ? hmsSign + h + 'H' : '') +
4490            (m ? hmsSign + m + 'M' : '') +
4491            (s ? hmsSign + s + 'S' : '');
4492    }
4493
4494    var proto$2 = Duration.prototype;
4495
4496    proto$2.isValid        = isValid$1;
4497    proto$2.abs            = abs;
4498    proto$2.add            = add$1;
4499    proto$2.subtract       = subtract$1;
4500    proto$2.as             = as;
4501    proto$2.asMilliseconds = asMilliseconds;
4502    proto$2.asSeconds      = asSeconds;
4503    proto$2.asMinutes      = asMinutes;
4504    proto$2.asHours        = asHours;
4505    proto$2.asDays         = asDays;
4506    proto$2.asWeeks        = asWeeks;
4507    proto$2.asMonths       = asMonths;
4508    proto$2.asQuarters     = asQuarters;
4509    proto$2.asYears        = asYears;
4510    proto$2.valueOf        = valueOf$1;
4511    proto$2._bubble        = bubble;
4512    proto$2.clone          = clone$1;
4513    proto$2.get            = get$2;
4514    proto$2.milliseconds   = milliseconds;
4515    proto$2.seconds        = seconds;
4516    proto$2.minutes        = minutes;
4517    proto$2.hours          = hours;
4518    proto$2.days           = days;
4519    proto$2.weeks          = weeks;
4520    proto$2.months         = months;
4521    proto$2.years          = years;
4522    proto$2.humanize       = humanize;
4523    proto$2.toISOString    = toISOString$1;
4524    proto$2.toString       = toISOString$1;
4525    proto$2.toJSON         = toISOString$1;
4526    proto$2.locale         = locale;
4527    proto$2.localeData     = localeData;
4528
4529    proto$2.toIsoString = deprecate('toIsoString() is deprecated. Please use toISOString() instead (notice the capitals)', toISOString$1);
4530    proto$2.lang = lang;
4531
4532    // Side effect imports
4533
4534    // FORMATTING
4535
4536    addFormatToken('X', 0, 0, 'unix');
4537    addFormatToken('x', 0, 0, 'valueOf');
4538
4539    // PARSING
4540
4541    addRegexToken('x', matchSigned);
4542    addRegexToken('X', matchTimestamp);
4543    addParseToken('X', function (input, array, config) {
4544        config._d = new Date(parseFloat(input, 10) * 1000);
4545    });
4546    addParseToken('x', function (input, array, config) {
4547        config._d = new Date(toInt(input));
4548    });
4549
4550    // Side effect imports
4551
vendor: 5,752 bytes, lines 4552-4683
4552    //! moment.js
4553
4554    hooks.version = '2.24.0';
4555
4556    setHookCallback(createLocal);
4557
4558    hooks.fn                    = proto;
4559    hooks.min                   = min;
4560    hooks.max                   = max;
4561    hooks.now                   = now;
4562    hooks.utc                   = createUTC;
4563    hooks.unix                  = createUnix;
4564    hooks.months                = listMonths;
4565    hooks.isDate                = isDate;
4566    hooks.locale                = getSetGlobalLocale;
4567    hooks.invalid               = createInvalid;
4568    hooks.duration              = createDuration;
4569    hooks.isMoment              = isMoment;
4570    hooks.weekdays              = listWeekdays;
4571    hooks.parseZone             = createInZone;
4572    hooks.localeData            = getLocale;
4573    hooks.isDuration            = isDuration;
4574    hooks.monthsShort           = listMonthsShort;
4575    hooks.weekdaysMin           = listWeekdaysMin;
4576    hooks.defineLocale          = defineLocale;
4577    hooks.updateLocale          = updateLocale;
4578    hooks.locales               = listLocales;
4579    hooks.weekdaysShort         = listWeekdaysShort;
4580    hooks.normalizeUnits        = normalizeUnits;
4581    hooks.relativeTimeRounding  = getSetRelativeTimeRounding;
4582    hooks.relativeTimeThreshold = getSetRelativeTimeThreshold;
4583    hooks.calendarFormat        = getCalendarFormat;
4584    hooks.prototype             = proto;
4585
4586    // currently HTML5 input type only supports 24-hour formats
4587    hooks.HTML5_FMT = {
4588        DATETIME_LOCAL: 'YYYY-MM-DDTHH:mm',             // <input type="datetime-local" />
4589        DATETIME_LOCAL_SECONDS: 'YYYY-MM-DDTHH:mm:ss',  // <input type="datetime-local" step="1" />
4590        DATETIME_LOCAL_MS: 'YYYY-MM-DDTHH:mm:ss.SSS',   // <input type="datetime-local" step="0.001" />
4591        DATE: 'YYYY-MM-DD',                             // <input type="date" />
4592        TIME: 'HH:mm',                                  // <input type="time" />
4593        TIME_SECONDS: 'HH:mm:ss',                       // <input type="time" step="1" />
4594        TIME_MS: 'HH:mm:ss.SSS',                        // <input type="time" step="0.001" />
4595        WEEK: 'GGGG-[W]WW',                             // <input type="week" />
4596        MONTH: 'YYYY-MM'                                // <input type="month" />
4597    };
4598
4599    //! moment.js locale configuration
4600
4601    var monthsShortDot$2 = 'ene._feb._mar._abr._may._jun._jul._ago._sep._oct._nov._dic.'.split('_'),
4602        monthsShort$3 = 'ene_feb_mar_abr_may_jun_jul_ago_sep_oct_nov_dic'.split('_');
4603
4604    var monthsParse$3 = [/^ene/i, /^feb/i, /^mar/i, /^abr/i, /^may/i, /^jun/i, /^jul/i, /^ago/i, /^sep/i, /^oct/i, /^nov/i, /^dic/i];
4605    var monthsRegex$4 = /^(enero|febrero|marzo|abril|mayo|junio|julio|agosto|septiembre|octubre|noviembre|diciembre|ene\.?|feb\.?|mar\.?|abr\.?|may\.?|jun\.?|jul\.?|ago\.?|sep\.?|oct\.?|nov\.?|dic\.?)/i;
4606
4607    hooks.defineLocale('es', {
4608        months : 'enero_febrero_marzo_abril_mayo_junio_julio_agosto_septiembre_octubre_noviembre_diciembre'.split('_'),
4609        monthsShort : function (m, format) {
4610            if (!m) {
4611                return monthsShortDot$2;
4612            } else if (/-MMM-/.test(format)) {
4613                return monthsShort$3[m.month()];
4614            } else {
4615                return monthsShortDot$2[m.month()];
4616            }
4617        },
4618        monthsRegex : monthsRegex$4,
4619        monthsShortRegex : monthsRegex$4,
4620        monthsStrictRegex : /^(enero|febrero|marzo|abril|mayo|junio|julio|agosto|septiembre|octubre|noviembre|diciembre)/i,
4621        monthsShortStrictRegex : /^(ene\.?|feb\.?|mar\.?|abr\.?|may\.?|jun\.?|jul\.?|ago\.?|sep\.?|oct\.?|nov\.?|dic\.?)/i,
4622        monthsParse : monthsParse$3,
4623        longMonthsParse : monthsParse$3,
4624        shortMonthsParse : monthsParse$3,
4625        weekdays : 'domingo_lunes_martes_miércoles_jueves_viernes_sábado'.split('_'),
4626        weekdaysShort : 'dom._lun._mar._mié._jue._vie._sáb.'.split('_'),
4627        weekdaysMin : 'do_lu_ma_mi_ju_vi_sá'.split('_'),
4628        weekdaysParseExact : true,
4629        longDateFormat : {
4630            LT : 'H:mm',
4631            LTS : 'H:mm:ss',
4632            L : 'DD/MM/YYYY',
4633            LL : 'D [de] MMMM [de] YYYY',
4634            LLL : 'D [de] MMMM [de] YYYY H:mm',
4635            LLLL : 'dddd, D [de] MMMM [de] YYYY H:mm'
4636        },
4637        calendar : {
4638            sameDay : function () {
4639                return '[hoy a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
4640            },
4641            nextDay : function () {
4642                return '[mañana a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
4643            },
4644            nextWeek : function () {
4645                return 'dddd [a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
4646            },
4647            lastDay : function () {
4648                return '[ayer a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
4649            },
4650            lastWeek : function () {
4651                return '[el] dddd [pasado a la' + ((this.hours() !== 1) ? 's' : '') + '] LT';
4652            },
4653            sameElse : 'L'
4654        },
4655        relativeTime : {
4656            future : 'en %s',
4657            past : 'hace %s',
4658            s : 'unos segundos',
4659            ss : '%d segundos',
4660            m : 'un minuto',
4661            mm : '%d minutos',
4662            h : 'una hora',
4663            hh : '%d horas',
4664            d : 'un día',
4665            dd : '%d días',
4666            M : 'un mes',
4667            MM : '%d meses',
4668            y : 'un año',
4669            yy : '%d años'
4670        },
4671        dayOfMonthOrdinalParse : /\d{1,2}º/,
4672        ordinal : '%dº',
4673        week : {
4674            dow : 1, // Monday is the first day of the week.
4675            doy : 4  // The week that contains Jan 4th is the first week of the year.
4676        }
4677    });
4678
4679    hooks.locale('es');
4680
4681    return hooks;
4682
4683})));

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