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Merge "API: created a new api to flag messages as read"
[lhc/web/wiklou.git] / resources / lib / moment / moment.js
1 //! moment.js
2 //! version : 2.8.3
3 //! authors : Tim Wood, Iskren Chernev, Moment.js contributors
4 //! license : MIT
5 //! momentjs.com
6
7 (function (undefined) {
8 /************************************
9 Constants
10 ************************************/
11
12 var moment,
13 VERSION = '2.8.3',
14 // the global-scope this is NOT the global object in Node.js
15 globalScope = typeof global !== 'undefined' ? global : this,
16 oldGlobalMoment,
17 round = Math.round,
18 hasOwnProperty = Object.prototype.hasOwnProperty,
19 i,
20
21 YEAR = 0,
22 MONTH = 1,
23 DATE = 2,
24 HOUR = 3,
25 MINUTE = 4,
26 SECOND = 5,
27 MILLISECOND = 6,
28
29 // internal storage for locale config files
30 locales = {},
31
32 // extra moment internal properties (plugins register props here)
33 momentProperties = [],
34
35 // check for nodeJS
36 hasModule = (typeof module !== 'undefined' && module.exports),
37
38 // ASP.NET json date format regex
39 aspNetJsonRegex = /^\/?Date\((\-?\d+)/i,
40 aspNetTimeSpanJsonRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/,
41
42 // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
43 // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
44 isoDurationRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/,
45
46 // format tokens
47 formattingTokens = /(\[[^\[]*\])|(\\)?(Mo|MM?M?M?|Do|DDDo|DD?D?D?|ddd?d?|do?|w[o|w]?|W[o|W]?|Q|YYYYYY|YYYYY|YYYY|YY|gg(ggg?)?|GG(GGG?)?|e|E|a|A|hh?|HH?|mm?|ss?|S{1,4}|X|zz?|ZZ?|.)/g,
48 localFormattingTokens = /(\[[^\[]*\])|(\\)?(LT|LL?L?L?|l{1,4})/g,
49
50 // parsing token regexes
51 parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99
52 parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999
53 parseTokenOneToFourDigits = /\d{1,4}/, // 0 - 9999
54 parseTokenOneToSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999
55 parseTokenDigits = /\d+/, // nonzero number of digits
56 parseTokenWord = /[0-9]*['a-z\u00A0-\u05FF\u0700-\uD7FF\uF900-\uFDCF\uFDF0-\uFFEF]+|[\u0600-\u06FF\/]+(\s*?[\u0600-\u06FF]+){1,2}/i, // any word (or two) characters or numbers including two/three word month in arabic.
57 parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z
58 parseTokenT = /T/i, // T (ISO separator)
59 parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123
60 parseTokenOrdinal = /\d{1,2}/,
61
62 //strict parsing regexes
63 parseTokenOneDigit = /\d/, // 0 - 9
64 parseTokenTwoDigits = /\d\d/, // 00 - 99
65 parseTokenThreeDigits = /\d{3}/, // 000 - 999
66 parseTokenFourDigits = /\d{4}/, // 0000 - 9999
67 parseTokenSixDigits = /[+-]?\d{6}/, // -999,999 - 999,999
68 parseTokenSignedNumber = /[+-]?\d+/, // -inf - inf
69
70 // iso 8601 regex
71 // 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)
72 isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,
73
74 isoFormat = 'YYYY-MM-DDTHH:mm:ssZ',
75
76 isoDates = [
77 ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
78 ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
79 ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
80 ['GGGG-[W]WW', /\d{4}-W\d{2}/],
81 ['YYYY-DDD', /\d{4}-\d{3}/]
82 ],
83
84 // iso time formats and regexes
85 isoTimes = [
86 ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/],
87 ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
88 ['HH:mm', /(T| )\d\d:\d\d/],
89 ['HH', /(T| )\d\d/]
90 ],
91
92 // timezone chunker '+10:00' > ['10', '00'] or '-1530' > ['-15', '30']
93 parseTimezoneChunker = /([\+\-]|\d\d)/gi,
94
95 // getter and setter names
96 proxyGettersAndSetters = 'Date|Hours|Minutes|Seconds|Milliseconds'.split('|'),
97 unitMillisecondFactors = {
98 'Milliseconds' : 1,
99 'Seconds' : 1e3,
100 'Minutes' : 6e4,
101 'Hours' : 36e5,
102 'Days' : 864e5,
103 'Months' : 2592e6,
104 'Years' : 31536e6
105 },
106
107 unitAliases = {
108 ms : 'millisecond',
109 s : 'second',
110 m : 'minute',
111 h : 'hour',
112 d : 'day',
113 D : 'date',
114 w : 'week',
115 W : 'isoWeek',
116 M : 'month',
117 Q : 'quarter',
118 y : 'year',
119 DDD : 'dayOfYear',
120 e : 'weekday',
121 E : 'isoWeekday',
122 gg: 'weekYear',
123 GG: 'isoWeekYear'
124 },
125
126 camelFunctions = {
127 dayofyear : 'dayOfYear',
128 isoweekday : 'isoWeekday',
129 isoweek : 'isoWeek',
130 weekyear : 'weekYear',
131 isoweekyear : 'isoWeekYear'
132 },
133
134 // format function strings
135 formatFunctions = {},
136
137 // default relative time thresholds
138 relativeTimeThresholds = {
139 s: 45, // seconds to minute
140 m: 45, // minutes to hour
141 h: 22, // hours to day
142 d: 26, // days to month
143 M: 11 // months to year
144 },
145
146 // tokens to ordinalize and pad
147 ordinalizeTokens = 'DDD w W M D d'.split(' '),
148 paddedTokens = 'M D H h m s w W'.split(' '),
149
150 formatTokenFunctions = {
151 M : function () {
152 return this.month() + 1;
153 },
154 MMM : function (format) {
155 return this.localeData().monthsShort(this, format);
156 },
157 MMMM : function (format) {
158 return this.localeData().months(this, format);
159 },
160 D : function () {
161 return this.date();
162 },
163 DDD : function () {
164 return this.dayOfYear();
165 },
166 d : function () {
167 return this.day();
168 },
169 dd : function (format) {
170 return this.localeData().weekdaysMin(this, format);
171 },
172 ddd : function (format) {
173 return this.localeData().weekdaysShort(this, format);
174 },
175 dddd : function (format) {
176 return this.localeData().weekdays(this, format);
177 },
178 w : function () {
179 return this.week();
180 },
181 W : function () {
182 return this.isoWeek();
183 },
184 YY : function () {
185 return leftZeroFill(this.year() % 100, 2);
186 },
187 YYYY : function () {
188 return leftZeroFill(this.year(), 4);
189 },
190 YYYYY : function () {
191 return leftZeroFill(this.year(), 5);
192 },
193 YYYYYY : function () {
194 var y = this.year(), sign = y >= 0 ? '+' : '-';
195 return sign + leftZeroFill(Math.abs(y), 6);
196 },
197 gg : function () {
198 return leftZeroFill(this.weekYear() % 100, 2);
199 },
200 gggg : function () {
201 return leftZeroFill(this.weekYear(), 4);
202 },
203 ggggg : function () {
204 return leftZeroFill(this.weekYear(), 5);
205 },
206 GG : function () {
207 return leftZeroFill(this.isoWeekYear() % 100, 2);
208 },
209 GGGG : function () {
210 return leftZeroFill(this.isoWeekYear(), 4);
211 },
212 GGGGG : function () {
213 return leftZeroFill(this.isoWeekYear(), 5);
214 },
215 e : function () {
216 return this.weekday();
217 },
218 E : function () {
219 return this.isoWeekday();
220 },
221 a : function () {
222 return this.localeData().meridiem(this.hours(), this.minutes(), true);
223 },
224 A : function () {
225 return this.localeData().meridiem(this.hours(), this.minutes(), false);
226 },
227 H : function () {
228 return this.hours();
229 },
230 h : function () {
231 return this.hours() % 12 || 12;
232 },
233 m : function () {
234 return this.minutes();
235 },
236 s : function () {
237 return this.seconds();
238 },
239 S : function () {
240 return toInt(this.milliseconds() / 100);
241 },
242 SS : function () {
243 return leftZeroFill(toInt(this.milliseconds() / 10), 2);
244 },
245 SSS : function () {
246 return leftZeroFill(this.milliseconds(), 3);
247 },
248 SSSS : function () {
249 return leftZeroFill(this.milliseconds(), 3);
250 },
251 Z : function () {
252 var a = -this.zone(),
253 b = '+';
254 if (a < 0) {
255 a = -a;
256 b = '-';
257 }
258 return b + leftZeroFill(toInt(a / 60), 2) + ':' + leftZeroFill(toInt(a) % 60, 2);
259 },
260 ZZ : function () {
261 var a = -this.zone(),
262 b = '+';
263 if (a < 0) {
264 a = -a;
265 b = '-';
266 }
267 return b + leftZeroFill(toInt(a / 60), 2) + leftZeroFill(toInt(a) % 60, 2);
268 },
269 z : function () {
270 return this.zoneAbbr();
271 },
272 zz : function () {
273 return this.zoneName();
274 },
275 X : function () {
276 return this.unix();
277 },
278 Q : function () {
279 return this.quarter();
280 }
281 },
282
283 deprecations = {},
284
285 lists = ['months', 'monthsShort', 'weekdays', 'weekdaysShort', 'weekdaysMin'];
286
287 // Pick the first defined of two or three arguments. dfl comes from
288 // default.
289 function dfl(a, b, c) {
290 switch (arguments.length) {
291 case 2: return a != null ? a : b;
292 case 3: return a != null ? a : b != null ? b : c;
293 default: throw new Error('Implement me');
294 }
295 }
296
297 function hasOwnProp(a, b) {
298 return hasOwnProperty.call(a, b);
299 }
300
301 function defaultParsingFlags() {
302 // We need to deep clone this object, and es5 standard is not very
303 // helpful.
304 return {
305 empty : false,
306 unusedTokens : [],
307 unusedInput : [],
308 overflow : -2,
309 charsLeftOver : 0,
310 nullInput : false,
311 invalidMonth : null,
312 invalidFormat : false,
313 userInvalidated : false,
314 iso: false
315 };
316 }
317
318 function printMsg(msg) {
319 if (moment.suppressDeprecationWarnings === false &&
320 typeof console !== 'undefined' && console.warn) {
321 console.warn('Deprecation warning: ' + msg);
322 }
323 }
324
325 function deprecate(msg, fn) {
326 var firstTime = true;
327 return extend(function () {
328 if (firstTime) {
329 printMsg(msg);
330 firstTime = false;
331 }
332 return fn.apply(this, arguments);
333 }, fn);
334 }
335
336 function deprecateSimple(name, msg) {
337 if (!deprecations[name]) {
338 printMsg(msg);
339 deprecations[name] = true;
340 }
341 }
342
343 function padToken(func, count) {
344 return function (a) {
345 return leftZeroFill(func.call(this, a), count);
346 };
347 }
348 function ordinalizeToken(func, period) {
349 return function (a) {
350 return this.localeData().ordinal(func.call(this, a), period);
351 };
352 }
353
354 while (ordinalizeTokens.length) {
355 i = ordinalizeTokens.pop();
356 formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i], i);
357 }
358 while (paddedTokens.length) {
359 i = paddedTokens.pop();
360 formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2);
361 }
362 formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3);
363
364
365 /************************************
366 Constructors
367 ************************************/
368
369 function Locale() {
370 }
371
372 // Moment prototype object
373 function Moment(config, skipOverflow) {
374 if (skipOverflow !== false) {
375 checkOverflow(config);
376 }
377 copyConfig(this, config);
378 this._d = new Date(+config._d);
379 }
380
381 // Duration Constructor
382 function Duration(duration) {
383 var normalizedInput = normalizeObjectUnits(duration),
384 years = normalizedInput.year || 0,
385 quarters = normalizedInput.quarter || 0,
386 months = normalizedInput.month || 0,
387 weeks = normalizedInput.week || 0,
388 days = normalizedInput.day || 0,
389 hours = normalizedInput.hour || 0,
390 minutes = normalizedInput.minute || 0,
391 seconds = normalizedInput.second || 0,
392 milliseconds = normalizedInput.millisecond || 0;
393
394 // representation for dateAddRemove
395 this._milliseconds = +milliseconds +
396 seconds * 1e3 + // 1000
397 minutes * 6e4 + // 1000 * 60
398 hours * 36e5; // 1000 * 60 * 60
399 // Because of dateAddRemove treats 24 hours as different from a
400 // day when working around DST, we need to store them separately
401 this._days = +days +
402 weeks * 7;
403 // It is impossible translate months into days without knowing
404 // which months you are are talking about, so we have to store
405 // it separately.
406 this._months = +months +
407 quarters * 3 +
408 years * 12;
409
410 this._data = {};
411
412 this._locale = moment.localeData();
413
414 this._bubble();
415 }
416
417 /************************************
418 Helpers
419 ************************************/
420
421
422 function extend(a, b) {
423 for (var i in b) {
424 if (hasOwnProp(b, i)) {
425 a[i] = b[i];
426 }
427 }
428
429 if (hasOwnProp(b, 'toString')) {
430 a.toString = b.toString;
431 }
432
433 if (hasOwnProp(b, 'valueOf')) {
434 a.valueOf = b.valueOf;
435 }
436
437 return a;
438 }
439
440 function copyConfig(to, from) {
441 var i, prop, val;
442
443 if (typeof from._isAMomentObject !== 'undefined') {
444 to._isAMomentObject = from._isAMomentObject;
445 }
446 if (typeof from._i !== 'undefined') {
447 to._i = from._i;
448 }
449 if (typeof from._f !== 'undefined') {
450 to._f = from._f;
451 }
452 if (typeof from._l !== 'undefined') {
453 to._l = from._l;
454 }
455 if (typeof from._strict !== 'undefined') {
456 to._strict = from._strict;
457 }
458 if (typeof from._tzm !== 'undefined') {
459 to._tzm = from._tzm;
460 }
461 if (typeof from._isUTC !== 'undefined') {
462 to._isUTC = from._isUTC;
463 }
464 if (typeof from._offset !== 'undefined') {
465 to._offset = from._offset;
466 }
467 if (typeof from._pf !== 'undefined') {
468 to._pf = from._pf;
469 }
470 if (typeof from._locale !== 'undefined') {
471 to._locale = from._locale;
472 }
473
474 if (momentProperties.length > 0) {
475 for (i in momentProperties) {
476 prop = momentProperties[i];
477 val = from[prop];
478 if (typeof val !== 'undefined') {
479 to[prop] = val;
480 }
481 }
482 }
483
484 return to;
485 }
486
487 function absRound(number) {
488 if (number < 0) {
489 return Math.ceil(number);
490 } else {
491 return Math.floor(number);
492 }
493 }
494
495 // left zero fill a number
496 // see http://jsperf.com/left-zero-filling for performance comparison
497 function leftZeroFill(number, targetLength, forceSign) {
498 var output = '' + Math.abs(number),
499 sign = number >= 0;
500
501 while (output.length < targetLength) {
502 output = '0' + output;
503 }
504 return (sign ? (forceSign ? '+' : '') : '-') + output;
505 }
506
507 function positiveMomentsDifference(base, other) {
508 var res = {milliseconds: 0, months: 0};
509
510 res.months = other.month() - base.month() +
511 (other.year() - base.year()) * 12;
512 if (base.clone().add(res.months, 'M').isAfter(other)) {
513 --res.months;
514 }
515
516 res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
517
518 return res;
519 }
520
521 function momentsDifference(base, other) {
522 var res;
523 other = makeAs(other, base);
524 if (base.isBefore(other)) {
525 res = positiveMomentsDifference(base, other);
526 } else {
527 res = positiveMomentsDifference(other, base);
528 res.milliseconds = -res.milliseconds;
529 res.months = -res.months;
530 }
531
532 return res;
533 }
534
535 // TODO: remove 'name' arg after deprecation is removed
536 function createAdder(direction, name) {
537 return function (val, period) {
538 var dur, tmp;
539 //invert the arguments, but complain about it
540 if (period !== null && !isNaN(+period)) {
541 deprecateSimple(name, 'moment().' + name + '(period, number) is deprecated. Please use moment().' + name + '(number, period).');
542 tmp = val; val = period; period = tmp;
543 }
544
545 val = typeof val === 'string' ? +val : val;
546 dur = moment.duration(val, period);
547 addOrSubtractDurationFromMoment(this, dur, direction);
548 return this;
549 };
550 }
551
552 function addOrSubtractDurationFromMoment(mom, duration, isAdding, updateOffset) {
553 var milliseconds = duration._milliseconds,
554 days = duration._days,
555 months = duration._months;
556 updateOffset = updateOffset == null ? true : updateOffset;
557
558 if (milliseconds) {
559 mom._d.setTime(+mom._d + milliseconds * isAdding);
560 }
561 if (days) {
562 rawSetter(mom, 'Date', rawGetter(mom, 'Date') + days * isAdding);
563 }
564 if (months) {
565 rawMonthSetter(mom, rawGetter(mom, 'Month') + months * isAdding);
566 }
567 if (updateOffset) {
568 moment.updateOffset(mom, days || months);
569 }
570 }
571
572 // check if is an array
573 function isArray(input) {
574 return Object.prototype.toString.call(input) === '[object Array]';
575 }
576
577 function isDate(input) {
578 return Object.prototype.toString.call(input) === '[object Date]' ||
579 input instanceof Date;
580 }
581
582 // compare two arrays, return the number of differences
583 function compareArrays(array1, array2, dontConvert) {
584 var len = Math.min(array1.length, array2.length),
585 lengthDiff = Math.abs(array1.length - array2.length),
586 diffs = 0,
587 i;
588 for (i = 0; i < len; i++) {
589 if ((dontConvert && array1[i] !== array2[i]) ||
590 (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
591 diffs++;
592 }
593 }
594 return diffs + lengthDiff;
595 }
596
597 function normalizeUnits(units) {
598 if (units) {
599 var lowered = units.toLowerCase().replace(/(.)s$/, '$1');
600 units = unitAliases[units] || camelFunctions[lowered] || lowered;
601 }
602 return units;
603 }
604
605 function normalizeObjectUnits(inputObject) {
606 var normalizedInput = {},
607 normalizedProp,
608 prop;
609
610 for (prop in inputObject) {
611 if (hasOwnProp(inputObject, prop)) {
612 normalizedProp = normalizeUnits(prop);
613 if (normalizedProp) {
614 normalizedInput[normalizedProp] = inputObject[prop];
615 }
616 }
617 }
618
619 return normalizedInput;
620 }
621
622 function makeList(field) {
623 var count, setter;
624
625 if (field.indexOf('week') === 0) {
626 count = 7;
627 setter = 'day';
628 }
629 else if (field.indexOf('month') === 0) {
630 count = 12;
631 setter = 'month';
632 }
633 else {
634 return;
635 }
636
637 moment[field] = function (format, index) {
638 var i, getter,
639 method = moment._locale[field],
640 results = [];
641
642 if (typeof format === 'number') {
643 index = format;
644 format = undefined;
645 }
646
647 getter = function (i) {
648 var m = moment().utc().set(setter, i);
649 return method.call(moment._locale, m, format || '');
650 };
651
652 if (index != null) {
653 return getter(index);
654 }
655 else {
656 for (i = 0; i < count; i++) {
657 results.push(getter(i));
658 }
659 return results;
660 }
661 };
662 }
663
664 function toInt(argumentForCoercion) {
665 var coercedNumber = +argumentForCoercion,
666 value = 0;
667
668 if (coercedNumber !== 0 && isFinite(coercedNumber)) {
669 if (coercedNumber >= 0) {
670 value = Math.floor(coercedNumber);
671 } else {
672 value = Math.ceil(coercedNumber);
673 }
674 }
675
676 return value;
677 }
678
679 function daysInMonth(year, month) {
680 return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
681 }
682
683 function weeksInYear(year, dow, doy) {
684 return weekOfYear(moment([year, 11, 31 + dow - doy]), dow, doy).week;
685 }
686
687 function daysInYear(year) {
688 return isLeapYear(year) ? 366 : 365;
689 }
690
691 function isLeapYear(year) {
692 return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
693 }
694
695 function checkOverflow(m) {
696 var overflow;
697 if (m._a && m._pf.overflow === -2) {
698 overflow =
699 m._a[MONTH] < 0 || m._a[MONTH] > 11 ? MONTH :
700 m._a[DATE] < 1 || m._a[DATE] > daysInMonth(m._a[YEAR], m._a[MONTH]) ? DATE :
701 m._a[HOUR] < 0 || m._a[HOUR] > 23 ? HOUR :
702 m._a[MINUTE] < 0 || m._a[MINUTE] > 59 ? MINUTE :
703 m._a[SECOND] < 0 || m._a[SECOND] > 59 ? SECOND :
704 m._a[MILLISECOND] < 0 || m._a[MILLISECOND] > 999 ? MILLISECOND :
705 -1;
706
707 if (m._pf._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
708 overflow = DATE;
709 }
710
711 m._pf.overflow = overflow;
712 }
713 }
714
715 function isValid(m) {
716 if (m._isValid == null) {
717 m._isValid = !isNaN(m._d.getTime()) &&
718 m._pf.overflow < 0 &&
719 !m._pf.empty &&
720 !m._pf.invalidMonth &&
721 !m._pf.nullInput &&
722 !m._pf.invalidFormat &&
723 !m._pf.userInvalidated;
724
725 if (m._strict) {
726 m._isValid = m._isValid &&
727 m._pf.charsLeftOver === 0 &&
728 m._pf.unusedTokens.length === 0;
729 }
730 }
731 return m._isValid;
732 }
733
734 function normalizeLocale(key) {
735 return key ? key.toLowerCase().replace('_', '-') : key;
736 }
737
738 // pick the locale from the array
739 // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
740 // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
741 function chooseLocale(names) {
742 var i = 0, j, next, locale, split;
743
744 while (i < names.length) {
745 split = normalizeLocale(names[i]).split('-');
746 j = split.length;
747 next = normalizeLocale(names[i + 1]);
748 next = next ? next.split('-') : null;
749 while (j > 0) {
750 locale = loadLocale(split.slice(0, j).join('-'));
751 if (locale) {
752 return locale;
753 }
754 if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
755 //the next array item is better than a shallower substring of this one
756 break;
757 }
758 j--;
759 }
760 i++;
761 }
762 return null;
763 }
764
765 function loadLocale(name) {
766 var oldLocale = null;
767 if (!locales[name] && hasModule) {
768 try {
769 oldLocale = moment.locale();
770 require('./locale/' + name);
771 // because defineLocale currently also sets the global locale, we want to undo that for lazy loaded locales
772 moment.locale(oldLocale);
773 } catch (e) { }
774 }
775 return locales[name];
776 }
777
778 // Return a moment from input, that is local/utc/zone equivalent to model.
779 function makeAs(input, model) {
780 return model._isUTC ? moment(input).zone(model._offset || 0) :
781 moment(input).local();
782 }
783
784 /************************************
785 Locale
786 ************************************/
787
788
789 extend(Locale.prototype, {
790
791 set : function (config) {
792 var prop, i;
793 for (i in config) {
794 prop = config[i];
795 if (typeof prop === 'function') {
796 this[i] = prop;
797 } else {
798 this['_' + i] = prop;
799 }
800 }
801 },
802
803 _months : 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'),
804 months : function (m) {
805 return this._months[m.month()];
806 },
807
808 _monthsShort : 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'),
809 monthsShort : function (m) {
810 return this._monthsShort[m.month()];
811 },
812
813 monthsParse : function (monthName) {
814 var i, mom, regex;
815
816 if (!this._monthsParse) {
817 this._monthsParse = [];
818 }
819
820 for (i = 0; i < 12; i++) {
821 // make the regex if we don't have it already
822 if (!this._monthsParse[i]) {
823 mom = moment.utc([2000, i]);
824 regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
825 this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
826 }
827 // test the regex
828 if (this._monthsParse[i].test(monthName)) {
829 return i;
830 }
831 }
832 },
833
834 _weekdays : 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),
835 weekdays : function (m) {
836 return this._weekdays[m.day()];
837 },
838
839 _weekdaysShort : 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),
840 weekdaysShort : function (m) {
841 return this._weekdaysShort[m.day()];
842 },
843
844 _weekdaysMin : 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),
845 weekdaysMin : function (m) {
846 return this._weekdaysMin[m.day()];
847 },
848
849 weekdaysParse : function (weekdayName) {
850 var i, mom, regex;
851
852 if (!this._weekdaysParse) {
853 this._weekdaysParse = [];
854 }
855
856 for (i = 0; i < 7; i++) {
857 // make the regex if we don't have it already
858 if (!this._weekdaysParse[i]) {
859 mom = moment([2000, 1]).day(i);
860 regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
861 this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
862 }
863 // test the regex
864 if (this._weekdaysParse[i].test(weekdayName)) {
865 return i;
866 }
867 }
868 },
869
870 _longDateFormat : {
871 LT : 'h:mm A',
872 L : 'MM/DD/YYYY',
873 LL : 'MMMM D, YYYY',
874 LLL : 'MMMM D, YYYY LT',
875 LLLL : 'dddd, MMMM D, YYYY LT'
876 },
877 longDateFormat : function (key) {
878 var output = this._longDateFormat[key];
879 if (!output && this._longDateFormat[key.toUpperCase()]) {
880 output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) {
881 return val.slice(1);
882 });
883 this._longDateFormat[key] = output;
884 }
885 return output;
886 },
887
888 isPM : function (input) {
889 // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
890 // Using charAt should be more compatible.
891 return ((input + '').toLowerCase().charAt(0) === 'p');
892 },
893
894 _meridiemParse : /[ap]\.?m?\.?/i,
895 meridiem : function (hours, minutes, isLower) {
896 if (hours > 11) {
897 return isLower ? 'pm' : 'PM';
898 } else {
899 return isLower ? 'am' : 'AM';
900 }
901 },
902
903 _calendar : {
904 sameDay : '[Today at] LT',
905 nextDay : '[Tomorrow at] LT',
906 nextWeek : 'dddd [at] LT',
907 lastDay : '[Yesterday at] LT',
908 lastWeek : '[Last] dddd [at] LT',
909 sameElse : 'L'
910 },
911 calendar : function (key, mom) {
912 var output = this._calendar[key];
913 return typeof output === 'function' ? output.apply(mom) : output;
914 },
915
916 _relativeTime : {
917 future : 'in %s',
918 past : '%s ago',
919 s : 'a few seconds',
920 m : 'a minute',
921 mm : '%d minutes',
922 h : 'an hour',
923 hh : '%d hours',
924 d : 'a day',
925 dd : '%d days',
926 M : 'a month',
927 MM : '%d months',
928 y : 'a year',
929 yy : '%d years'
930 },
931
932 relativeTime : function (number, withoutSuffix, string, isFuture) {
933 var output = this._relativeTime[string];
934 return (typeof output === 'function') ?
935 output(number, withoutSuffix, string, isFuture) :
936 output.replace(/%d/i, number);
937 },
938
939 pastFuture : function (diff, output) {
940 var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
941 return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
942 },
943
944 ordinal : function (number) {
945 return this._ordinal.replace('%d', number);
946 },
947 _ordinal : '%d',
948
949 preparse : function (string) {
950 return string;
951 },
952
953 postformat : function (string) {
954 return string;
955 },
956
957 week : function (mom) {
958 return weekOfYear(mom, this._week.dow, this._week.doy).week;
959 },
960
961 _week : {
962 dow : 0, // Sunday is the first day of the week.
963 doy : 6 // The week that contains Jan 1st is the first week of the year.
964 },
965
966 _invalidDate: 'Invalid date',
967 invalidDate: function () {
968 return this._invalidDate;
969 }
970 });
971
972 /************************************
973 Formatting
974 ************************************/
975
976
977 function removeFormattingTokens(input) {
978 if (input.match(/\[[\s\S]/)) {
979 return input.replace(/^\[|\]$/g, '');
980 }
981 return input.replace(/\\/g, '');
982 }
983
984 function makeFormatFunction(format) {
985 var array = format.match(formattingTokens), i, length;
986
987 for (i = 0, length = array.length; i < length; i++) {
988 if (formatTokenFunctions[array[i]]) {
989 array[i] = formatTokenFunctions[array[i]];
990 } else {
991 array[i] = removeFormattingTokens(array[i]);
992 }
993 }
994
995 return function (mom) {
996 var output = '';
997 for (i = 0; i < length; i++) {
998 output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
999 }
1000 return output;
1001 };
1002 }
1003
1004 // format date using native date object
1005 function formatMoment(m, format) {
1006 if (!m.isValid()) {
1007 return m.localeData().invalidDate();
1008 }
1009
1010 format = expandFormat(format, m.localeData());
1011
1012 if (!formatFunctions[format]) {
1013 formatFunctions[format] = makeFormatFunction(format);
1014 }
1015
1016 return formatFunctions[format](m);
1017 }
1018
1019 function expandFormat(format, locale) {
1020 var i = 5;
1021
1022 function replaceLongDateFormatTokens(input) {
1023 return locale.longDateFormat(input) || input;
1024 }
1025
1026 localFormattingTokens.lastIndex = 0;
1027 while (i >= 0 && localFormattingTokens.test(format)) {
1028 format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
1029 localFormattingTokens.lastIndex = 0;
1030 i -= 1;
1031 }
1032
1033 return format;
1034 }
1035
1036
1037 /************************************
1038 Parsing
1039 ************************************/
1040
1041
1042 // get the regex to find the next token
1043 function getParseRegexForToken(token, config) {
1044 var a, strict = config._strict;
1045 switch (token) {
1046 case 'Q':
1047 return parseTokenOneDigit;
1048 case 'DDDD':
1049 return parseTokenThreeDigits;
1050 case 'YYYY':
1051 case 'GGGG':
1052 case 'gggg':
1053 return strict ? parseTokenFourDigits : parseTokenOneToFourDigits;
1054 case 'Y':
1055 case 'G':
1056 case 'g':
1057 return parseTokenSignedNumber;
1058 case 'YYYYYY':
1059 case 'YYYYY':
1060 case 'GGGGG':
1061 case 'ggggg':
1062 return strict ? parseTokenSixDigits : parseTokenOneToSixDigits;
1063 case 'S':
1064 if (strict) {
1065 return parseTokenOneDigit;
1066 }
1067 /* falls through */
1068 case 'SS':
1069 if (strict) {
1070 return parseTokenTwoDigits;
1071 }
1072 /* falls through */
1073 case 'SSS':
1074 if (strict) {
1075 return parseTokenThreeDigits;
1076 }
1077 /* falls through */
1078 case 'DDD':
1079 return parseTokenOneToThreeDigits;
1080 case 'MMM':
1081 case 'MMMM':
1082 case 'dd':
1083 case 'ddd':
1084 case 'dddd':
1085 return parseTokenWord;
1086 case 'a':
1087 case 'A':
1088 return config._locale._meridiemParse;
1089 case 'X':
1090 return parseTokenTimestampMs;
1091 case 'Z':
1092 case 'ZZ':
1093 return parseTokenTimezone;
1094 case 'T':
1095 return parseTokenT;
1096 case 'SSSS':
1097 return parseTokenDigits;
1098 case 'MM':
1099 case 'DD':
1100 case 'YY':
1101 case 'GG':
1102 case 'gg':
1103 case 'HH':
1104 case 'hh':
1105 case 'mm':
1106 case 'ss':
1107 case 'ww':
1108 case 'WW':
1109 return strict ? parseTokenTwoDigits : parseTokenOneOrTwoDigits;
1110 case 'M':
1111 case 'D':
1112 case 'd':
1113 case 'H':
1114 case 'h':
1115 case 'm':
1116 case 's':
1117 case 'w':
1118 case 'W':
1119 case 'e':
1120 case 'E':
1121 return parseTokenOneOrTwoDigits;
1122 case 'Do':
1123 return parseTokenOrdinal;
1124 default :
1125 a = new RegExp(regexpEscape(unescapeFormat(token.replace('\\', '')), 'i'));
1126 return a;
1127 }
1128 }
1129
1130 function timezoneMinutesFromString(string) {
1131 string = string || '';
1132 var possibleTzMatches = (string.match(parseTokenTimezone) || []),
1133 tzChunk = possibleTzMatches[possibleTzMatches.length - 1] || [],
1134 parts = (tzChunk + '').match(parseTimezoneChunker) || ['-', 0, 0],
1135 minutes = +(parts[1] * 60) + toInt(parts[2]);
1136
1137 return parts[0] === '+' ? -minutes : minutes;
1138 }
1139
1140 // function to convert string input to date
1141 function addTimeToArrayFromToken(token, input, config) {
1142 var a, datePartArray = config._a;
1143
1144 switch (token) {
1145 // QUARTER
1146 case 'Q':
1147 if (input != null) {
1148 datePartArray[MONTH] = (toInt(input) - 1) * 3;
1149 }
1150 break;
1151 // MONTH
1152 case 'M' : // fall through to MM
1153 case 'MM' :
1154 if (input != null) {
1155 datePartArray[MONTH] = toInt(input) - 1;
1156 }
1157 break;
1158 case 'MMM' : // fall through to MMMM
1159 case 'MMMM' :
1160 a = config._locale.monthsParse(input);
1161 // if we didn't find a month name, mark the date as invalid.
1162 if (a != null) {
1163 datePartArray[MONTH] = a;
1164 } else {
1165 config._pf.invalidMonth = input;
1166 }
1167 break;
1168 // DAY OF MONTH
1169 case 'D' : // fall through to DD
1170 case 'DD' :
1171 if (input != null) {
1172 datePartArray[DATE] = toInt(input);
1173 }
1174 break;
1175 case 'Do' :
1176 if (input != null) {
1177 datePartArray[DATE] = toInt(parseInt(input, 10));
1178 }
1179 break;
1180 // DAY OF YEAR
1181 case 'DDD' : // fall through to DDDD
1182 case 'DDDD' :
1183 if (input != null) {
1184 config._dayOfYear = toInt(input);
1185 }
1186
1187 break;
1188 // YEAR
1189 case 'YY' :
1190 datePartArray[YEAR] = moment.parseTwoDigitYear(input);
1191 break;
1192 case 'YYYY' :
1193 case 'YYYYY' :
1194 case 'YYYYYY' :
1195 datePartArray[YEAR] = toInt(input);
1196 break;
1197 // AM / PM
1198 case 'a' : // fall through to A
1199 case 'A' :
1200 config._isPm = config._locale.isPM(input);
1201 break;
1202 // 24 HOUR
1203 case 'H' : // fall through to hh
1204 case 'HH' : // fall through to hh
1205 case 'h' : // fall through to hh
1206 case 'hh' :
1207 datePartArray[HOUR] = toInt(input);
1208 break;
1209 // MINUTE
1210 case 'm' : // fall through to mm
1211 case 'mm' :
1212 datePartArray[MINUTE] = toInt(input);
1213 break;
1214 // SECOND
1215 case 's' : // fall through to ss
1216 case 'ss' :
1217 datePartArray[SECOND] = toInt(input);
1218 break;
1219 // MILLISECOND
1220 case 'S' :
1221 case 'SS' :
1222 case 'SSS' :
1223 case 'SSSS' :
1224 datePartArray[MILLISECOND] = toInt(('0.' + input) * 1000);
1225 break;
1226 // UNIX TIMESTAMP WITH MS
1227 case 'X':
1228 config._d = new Date(parseFloat(input) * 1000);
1229 break;
1230 // TIMEZONE
1231 case 'Z' : // fall through to ZZ
1232 case 'ZZ' :
1233 config._useUTC = true;
1234 config._tzm = timezoneMinutesFromString(input);
1235 break;
1236 // WEEKDAY - human
1237 case 'dd':
1238 case 'ddd':
1239 case 'dddd':
1240 a = config._locale.weekdaysParse(input);
1241 // if we didn't get a weekday name, mark the date as invalid
1242 if (a != null) {
1243 config._w = config._w || {};
1244 config._w['d'] = a;
1245 } else {
1246 config._pf.invalidWeekday = input;
1247 }
1248 break;
1249 // WEEK, WEEK DAY - numeric
1250 case 'w':
1251 case 'ww':
1252 case 'W':
1253 case 'WW':
1254 case 'd':
1255 case 'e':
1256 case 'E':
1257 token = token.substr(0, 1);
1258 /* falls through */
1259 case 'gggg':
1260 case 'GGGG':
1261 case 'GGGGG':
1262 token = token.substr(0, 2);
1263 if (input) {
1264 config._w = config._w || {};
1265 config._w[token] = toInt(input);
1266 }
1267 break;
1268 case 'gg':
1269 case 'GG':
1270 config._w = config._w || {};
1271 config._w[token] = moment.parseTwoDigitYear(input);
1272 }
1273 }
1274
1275 function dayOfYearFromWeekInfo(config) {
1276 var w, weekYear, week, weekday, dow, doy, temp;
1277
1278 w = config._w;
1279 if (w.GG != null || w.W != null || w.E != null) {
1280 dow = 1;
1281 doy = 4;
1282
1283 // TODO: We need to take the current isoWeekYear, but that depends on
1284 // how we interpret now (local, utc, fixed offset). So create
1285 // a now version of current config (take local/utc/offset flags, and
1286 // create now).
1287 weekYear = dfl(w.GG, config._a[YEAR], weekOfYear(moment(), 1, 4).year);
1288 week = dfl(w.W, 1);
1289 weekday = dfl(w.E, 1);
1290 } else {
1291 dow = config._locale._week.dow;
1292 doy = config._locale._week.doy;
1293
1294 weekYear = dfl(w.gg, config._a[YEAR], weekOfYear(moment(), dow, doy).year);
1295 week = dfl(w.w, 1);
1296
1297 if (w.d != null) {
1298 // weekday -- low day numbers are considered next week
1299 weekday = w.d;
1300 if (weekday < dow) {
1301 ++week;
1302 }
1303 } else if (w.e != null) {
1304 // local weekday -- counting starts from begining of week
1305 weekday = w.e + dow;
1306 } else {
1307 // default to begining of week
1308 weekday = dow;
1309 }
1310 }
1311 temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow);
1312
1313 config._a[YEAR] = temp.year;
1314 config._dayOfYear = temp.dayOfYear;
1315 }
1316
1317 // convert an array to a date.
1318 // the array should mirror the parameters below
1319 // note: all values past the year are optional and will default to the lowest possible value.
1320 // [year, month, day , hour, minute, second, millisecond]
1321 function dateFromConfig(config) {
1322 var i, date, input = [], currentDate, yearToUse;
1323
1324 if (config._d) {
1325 return;
1326 }
1327
1328 currentDate = currentDateArray(config);
1329
1330 //compute day of the year from weeks and weekdays
1331 if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
1332 dayOfYearFromWeekInfo(config);
1333 }
1334
1335 //if the day of the year is set, figure out what it is
1336 if (config._dayOfYear) {
1337 yearToUse = dfl(config._a[YEAR], currentDate[YEAR]);
1338
1339 if (config._dayOfYear > daysInYear(yearToUse)) {
1340 config._pf._overflowDayOfYear = true;
1341 }
1342
1343 date = makeUTCDate(yearToUse, 0, config._dayOfYear);
1344 config._a[MONTH] = date.getUTCMonth();
1345 config._a[DATE] = date.getUTCDate();
1346 }
1347
1348 // Default to current date.
1349 // * if no year, month, day of month are given, default to today
1350 // * if day of month is given, default month and year
1351 // * if month is given, default only year
1352 // * if year is given, don't default anything
1353 for (i = 0; i < 3 && config._a[i] == null; ++i) {
1354 config._a[i] = input[i] = currentDate[i];
1355 }
1356
1357 // Zero out whatever was not defaulted, including time
1358 for (; i < 7; i++) {
1359 config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
1360 }
1361
1362 config._d = (config._useUTC ? makeUTCDate : makeDate).apply(null, input);
1363 // Apply timezone offset from input. The actual zone can be changed
1364 // with parseZone.
1365 if (config._tzm != null) {
1366 config._d.setUTCMinutes(config._d.getUTCMinutes() + config._tzm);
1367 }
1368 }
1369
1370 function dateFromObject(config) {
1371 var normalizedInput;
1372
1373 if (config._d) {
1374 return;
1375 }
1376
1377 normalizedInput = normalizeObjectUnits(config._i);
1378 config._a = [
1379 normalizedInput.year,
1380 normalizedInput.month,
1381 normalizedInput.day,
1382 normalizedInput.hour,
1383 normalizedInput.minute,
1384 normalizedInput.second,
1385 normalizedInput.millisecond
1386 ];
1387
1388 dateFromConfig(config);
1389 }
1390
1391 function currentDateArray(config) {
1392 var now = new Date();
1393 if (config._useUTC) {
1394 return [
1395 now.getUTCFullYear(),
1396 now.getUTCMonth(),
1397 now.getUTCDate()
1398 ];
1399 } else {
1400 return [now.getFullYear(), now.getMonth(), now.getDate()];
1401 }
1402 }
1403
1404 // date from string and format string
1405 function makeDateFromStringAndFormat(config) {
1406 if (config._f === moment.ISO_8601) {
1407 parseISO(config);
1408 return;
1409 }
1410
1411 config._a = [];
1412 config._pf.empty = true;
1413
1414 // This array is used to make a Date, either with `new Date` or `Date.UTC`
1415 var string = '' + config._i,
1416 i, parsedInput, tokens, token, skipped,
1417 stringLength = string.length,
1418 totalParsedInputLength = 0;
1419
1420 tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
1421
1422 for (i = 0; i < tokens.length; i++) {
1423 token = tokens[i];
1424 parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
1425 if (parsedInput) {
1426 skipped = string.substr(0, string.indexOf(parsedInput));
1427 if (skipped.length > 0) {
1428 config._pf.unusedInput.push(skipped);
1429 }
1430 string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
1431 totalParsedInputLength += parsedInput.length;
1432 }
1433 // don't parse if it's not a known token
1434 if (formatTokenFunctions[token]) {
1435 if (parsedInput) {
1436 config._pf.empty = false;
1437 }
1438 else {
1439 config._pf.unusedTokens.push(token);
1440 }
1441 addTimeToArrayFromToken(token, parsedInput, config);
1442 }
1443 else if (config._strict && !parsedInput) {
1444 config._pf.unusedTokens.push(token);
1445 }
1446 }
1447
1448 // add remaining unparsed input length to the string
1449 config._pf.charsLeftOver = stringLength - totalParsedInputLength;
1450 if (string.length > 0) {
1451 config._pf.unusedInput.push(string);
1452 }
1453
1454 // handle am pm
1455 if (config._isPm && config._a[HOUR] < 12) {
1456 config._a[HOUR] += 12;
1457 }
1458 // if is 12 am, change hours to 0
1459 if (config._isPm === false && config._a[HOUR] === 12) {
1460 config._a[HOUR] = 0;
1461 }
1462
1463 dateFromConfig(config);
1464 checkOverflow(config);
1465 }
1466
1467 function unescapeFormat(s) {
1468 return s.replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
1469 return p1 || p2 || p3 || p4;
1470 });
1471 }
1472
1473 // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
1474 function regexpEscape(s) {
1475 return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
1476 }
1477
1478 // date from string and array of format strings
1479 function makeDateFromStringAndArray(config) {
1480 var tempConfig,
1481 bestMoment,
1482
1483 scoreToBeat,
1484 i,
1485 currentScore;
1486
1487 if (config._f.length === 0) {
1488 config._pf.invalidFormat = true;
1489 config._d = new Date(NaN);
1490 return;
1491 }
1492
1493 for (i = 0; i < config._f.length; i++) {
1494 currentScore = 0;
1495 tempConfig = copyConfig({}, config);
1496 if (config._useUTC != null) {
1497 tempConfig._useUTC = config._useUTC;
1498 }
1499 tempConfig._pf = defaultParsingFlags();
1500 tempConfig._f = config._f[i];
1501 makeDateFromStringAndFormat(tempConfig);
1502
1503 if (!isValid(tempConfig)) {
1504 continue;
1505 }
1506
1507 // if there is any input that was not parsed add a penalty for that format
1508 currentScore += tempConfig._pf.charsLeftOver;
1509
1510 //or tokens
1511 currentScore += tempConfig._pf.unusedTokens.length * 10;
1512
1513 tempConfig._pf.score = currentScore;
1514
1515 if (scoreToBeat == null || currentScore < scoreToBeat) {
1516 scoreToBeat = currentScore;
1517 bestMoment = tempConfig;
1518 }
1519 }
1520
1521 extend(config, bestMoment || tempConfig);
1522 }
1523
1524 // date from iso format
1525 function parseISO(config) {
1526 var i, l,
1527 string = config._i,
1528 match = isoRegex.exec(string);
1529
1530 if (match) {
1531 config._pf.iso = true;
1532 for (i = 0, l = isoDates.length; i < l; i++) {
1533 if (isoDates[i][1].exec(string)) {
1534 // match[5] should be 'T' or undefined
1535 config._f = isoDates[i][0] + (match[6] || ' ');
1536 break;
1537 }
1538 }
1539 for (i = 0, l = isoTimes.length; i < l; i++) {
1540 if (isoTimes[i][1].exec(string)) {
1541 config._f += isoTimes[i][0];
1542 break;
1543 }
1544 }
1545 if (string.match(parseTokenTimezone)) {
1546 config._f += 'Z';
1547 }
1548 makeDateFromStringAndFormat(config);
1549 } else {
1550 config._isValid = false;
1551 }
1552 }
1553
1554 // date from iso format or fallback
1555 function makeDateFromString(config) {
1556 parseISO(config);
1557 if (config._isValid === false) {
1558 delete config._isValid;
1559 moment.createFromInputFallback(config);
1560 }
1561 }
1562
1563 function map(arr, fn) {
1564 var res = [], i;
1565 for (i = 0; i < arr.length; ++i) {
1566 res.push(fn(arr[i], i));
1567 }
1568 return res;
1569 }
1570
1571 function makeDateFromInput(config) {
1572 var input = config._i, matched;
1573 if (input === undefined) {
1574 config._d = new Date();
1575 } else if (isDate(input)) {
1576 config._d = new Date(+input);
1577 } else if ((matched = aspNetJsonRegex.exec(input)) !== null) {
1578 config._d = new Date(+matched[1]);
1579 } else if (typeof input === 'string') {
1580 makeDateFromString(config);
1581 } else if (isArray(input)) {
1582 config._a = map(input.slice(0), function (obj) {
1583 return parseInt(obj, 10);
1584 });
1585 dateFromConfig(config);
1586 } else if (typeof(input) === 'object') {
1587 dateFromObject(config);
1588 } else if (typeof(input) === 'number') {
1589 // from milliseconds
1590 config._d = new Date(input);
1591 } else {
1592 moment.createFromInputFallback(config);
1593 }
1594 }
1595
1596 function makeDate(y, m, d, h, M, s, ms) {
1597 //can't just apply() to create a date:
1598 //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
1599 var date = new Date(y, m, d, h, M, s, ms);
1600
1601 //the date constructor doesn't accept years < 1970
1602 if (y < 1970) {
1603 date.setFullYear(y);
1604 }
1605 return date;
1606 }
1607
1608 function makeUTCDate(y) {
1609 var date = new Date(Date.UTC.apply(null, arguments));
1610 if (y < 1970) {
1611 date.setUTCFullYear(y);
1612 }
1613 return date;
1614 }
1615
1616 function parseWeekday(input, locale) {
1617 if (typeof input === 'string') {
1618 if (!isNaN(input)) {
1619 input = parseInt(input, 10);
1620 }
1621 else {
1622 input = locale.weekdaysParse(input);
1623 if (typeof input !== 'number') {
1624 return null;
1625 }
1626 }
1627 }
1628 return input;
1629 }
1630
1631 /************************************
1632 Relative Time
1633 ************************************/
1634
1635
1636 // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
1637 function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
1638 return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
1639 }
1640
1641 function relativeTime(posNegDuration, withoutSuffix, locale) {
1642 var duration = moment.duration(posNegDuration).abs(),
1643 seconds = round(duration.as('s')),
1644 minutes = round(duration.as('m')),
1645 hours = round(duration.as('h')),
1646 days = round(duration.as('d')),
1647 months = round(duration.as('M')),
1648 years = round(duration.as('y')),
1649
1650 args = seconds < relativeTimeThresholds.s && ['s', seconds] ||
1651 minutes === 1 && ['m'] ||
1652 minutes < relativeTimeThresholds.m && ['mm', minutes] ||
1653 hours === 1 && ['h'] ||
1654 hours < relativeTimeThresholds.h && ['hh', hours] ||
1655 days === 1 && ['d'] ||
1656 days < relativeTimeThresholds.d && ['dd', days] ||
1657 months === 1 && ['M'] ||
1658 months < relativeTimeThresholds.M && ['MM', months] ||
1659 years === 1 && ['y'] || ['yy', years];
1660
1661 args[2] = withoutSuffix;
1662 args[3] = +posNegDuration > 0;
1663 args[4] = locale;
1664 return substituteTimeAgo.apply({}, args);
1665 }
1666
1667
1668 /************************************
1669 Week of Year
1670 ************************************/
1671
1672
1673 // firstDayOfWeek 0 = sun, 6 = sat
1674 // the day of the week that starts the week
1675 // (usually sunday or monday)
1676 // firstDayOfWeekOfYear 0 = sun, 6 = sat
1677 // the first week is the week that contains the first
1678 // of this day of the week
1679 // (eg. ISO weeks use thursday (4))
1680 function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
1681 var end = firstDayOfWeekOfYear - firstDayOfWeek,
1682 daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
1683 adjustedMoment;
1684
1685
1686 if (daysToDayOfWeek > end) {
1687 daysToDayOfWeek -= 7;
1688 }
1689
1690 if (daysToDayOfWeek < end - 7) {
1691 daysToDayOfWeek += 7;
1692 }
1693
1694 adjustedMoment = moment(mom).add(daysToDayOfWeek, 'd');
1695 return {
1696 week: Math.ceil(adjustedMoment.dayOfYear() / 7),
1697 year: adjustedMoment.year()
1698 };
1699 }
1700
1701 //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
1702 function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
1703 var d = makeUTCDate(year, 0, 1).getUTCDay(), daysToAdd, dayOfYear;
1704
1705 d = d === 0 ? 7 : d;
1706 weekday = weekday != null ? weekday : firstDayOfWeek;
1707 daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0);
1708 dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1;
1709
1710 return {
1711 year: dayOfYear > 0 ? year : year - 1,
1712 dayOfYear: dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear
1713 };
1714 }
1715
1716 /************************************
1717 Top Level Functions
1718 ************************************/
1719
1720 function makeMoment(config) {
1721 var input = config._i,
1722 format = config._f;
1723
1724 config._locale = config._locale || moment.localeData(config._l);
1725
1726 if (input === null || (format === undefined && input === '')) {
1727 return moment.invalid({nullInput: true});
1728 }
1729
1730 if (typeof input === 'string') {
1731 config._i = input = config._locale.preparse(input);
1732 }
1733
1734 if (moment.isMoment(input)) {
1735 return new Moment(input, true);
1736 } else if (format) {
1737 if (isArray(format)) {
1738 makeDateFromStringAndArray(config);
1739 } else {
1740 makeDateFromStringAndFormat(config);
1741 }
1742 } else {
1743 makeDateFromInput(config);
1744 }
1745
1746 return new Moment(config);
1747 }
1748
1749 moment = function (input, format, locale, strict) {
1750 var c;
1751
1752 if (typeof(locale) === 'boolean') {
1753 strict = locale;
1754 locale = undefined;
1755 }
1756 // object construction must be done this way.
1757 // https://github.com/moment/moment/issues/1423
1758 c = {};
1759 c._isAMomentObject = true;
1760 c._i = input;
1761 c._f = format;
1762 c._l = locale;
1763 c._strict = strict;
1764 c._isUTC = false;
1765 c._pf = defaultParsingFlags();
1766
1767 return makeMoment(c);
1768 };
1769
1770 moment.suppressDeprecationWarnings = false;
1771
1772 moment.createFromInputFallback = deprecate(
1773 'moment construction falls back to js Date. This is ' +
1774 'discouraged and will be removed in upcoming major ' +
1775 'release. Please refer to ' +
1776 'https://github.com/moment/moment/issues/1407 for more info.',
1777 function (config) {
1778 config._d = new Date(config._i);
1779 }
1780 );
1781
1782 // Pick a moment m from moments so that m[fn](other) is true for all
1783 // other. This relies on the function fn to be transitive.
1784 //
1785 // moments should either be an array of moment objects or an array, whose
1786 // first element is an array of moment objects.
1787 function pickBy(fn, moments) {
1788 var res, i;
1789 if (moments.length === 1 && isArray(moments[0])) {
1790 moments = moments[0];
1791 }
1792 if (!moments.length) {
1793 return moment();
1794 }
1795 res = moments[0];
1796 for (i = 1; i < moments.length; ++i) {
1797 if (moments[i][fn](res)) {
1798 res = moments[i];
1799 }
1800 }
1801 return res;
1802 }
1803
1804 moment.min = function () {
1805 var args = [].slice.call(arguments, 0);
1806
1807 return pickBy('isBefore', args);
1808 };
1809
1810 moment.max = function () {
1811 var args = [].slice.call(arguments, 0);
1812
1813 return pickBy('isAfter', args);
1814 };
1815
1816 // creating with utc
1817 moment.utc = function (input, format, locale, strict) {
1818 var c;
1819
1820 if (typeof(locale) === 'boolean') {
1821 strict = locale;
1822 locale = undefined;
1823 }
1824 // object construction must be done this way.
1825 // https://github.com/moment/moment/issues/1423
1826 c = {};
1827 c._isAMomentObject = true;
1828 c._useUTC = true;
1829 c._isUTC = true;
1830 c._l = locale;
1831 c._i = input;
1832 c._f = format;
1833 c._strict = strict;
1834 c._pf = defaultParsingFlags();
1835
1836 return makeMoment(c).utc();
1837 };
1838
1839 // creating with unix timestamp (in seconds)
1840 moment.unix = function (input) {
1841 return moment(input * 1000);
1842 };
1843
1844 // duration
1845 moment.duration = function (input, key) {
1846 var duration = input,
1847 // matching against regexp is expensive, do it on demand
1848 match = null,
1849 sign,
1850 ret,
1851 parseIso,
1852 diffRes;
1853
1854 if (moment.isDuration(input)) {
1855 duration = {
1856 ms: input._milliseconds,
1857 d: input._days,
1858 M: input._months
1859 };
1860 } else if (typeof input === 'number') {
1861 duration = {};
1862 if (key) {
1863 duration[key] = input;
1864 } else {
1865 duration.milliseconds = input;
1866 }
1867 } else if (!!(match = aspNetTimeSpanJsonRegex.exec(input))) {
1868 sign = (match[1] === '-') ? -1 : 1;
1869 duration = {
1870 y: 0,
1871 d: toInt(match[DATE]) * sign,
1872 h: toInt(match[HOUR]) * sign,
1873 m: toInt(match[MINUTE]) * sign,
1874 s: toInt(match[SECOND]) * sign,
1875 ms: toInt(match[MILLISECOND]) * sign
1876 };
1877 } else if (!!(match = isoDurationRegex.exec(input))) {
1878 sign = (match[1] === '-') ? -1 : 1;
1879 parseIso = function (inp) {
1880 // We'd normally use ~~inp for this, but unfortunately it also
1881 // converts floats to ints.
1882 // inp may be undefined, so careful calling replace on it.
1883 var res = inp && parseFloat(inp.replace(',', '.'));
1884 // apply sign while we're at it
1885 return (isNaN(res) ? 0 : res) * sign;
1886 };
1887 duration = {
1888 y: parseIso(match[2]),
1889 M: parseIso(match[3]),
1890 d: parseIso(match[4]),
1891 h: parseIso(match[5]),
1892 m: parseIso(match[6]),
1893 s: parseIso(match[7]),
1894 w: parseIso(match[8])
1895 };
1896 } else if (typeof duration === 'object' &&
1897 ('from' in duration || 'to' in duration)) {
1898 diffRes = momentsDifference(moment(duration.from), moment(duration.to));
1899
1900 duration = {};
1901 duration.ms = diffRes.milliseconds;
1902 duration.M = diffRes.months;
1903 }
1904
1905 ret = new Duration(duration);
1906
1907 if (moment.isDuration(input) && hasOwnProp(input, '_locale')) {
1908 ret._locale = input._locale;
1909 }
1910
1911 return ret;
1912 };
1913
1914 // version number
1915 moment.version = VERSION;
1916
1917 // default format
1918 moment.defaultFormat = isoFormat;
1919
1920 // constant that refers to the ISO standard
1921 moment.ISO_8601 = function () {};
1922
1923 // Plugins that add properties should also add the key here (null value),
1924 // so we can properly clone ourselves.
1925 moment.momentProperties = momentProperties;
1926
1927 // This function will be called whenever a moment is mutated.
1928 // It is intended to keep the offset in sync with the timezone.
1929 moment.updateOffset = function () {};
1930
1931 // This function allows you to set a threshold for relative time strings
1932 moment.relativeTimeThreshold = function (threshold, limit) {
1933 if (relativeTimeThresholds[threshold] === undefined) {
1934 return false;
1935 }
1936 if (limit === undefined) {
1937 return relativeTimeThresholds[threshold];
1938 }
1939 relativeTimeThresholds[threshold] = limit;
1940 return true;
1941 };
1942
1943 moment.lang = deprecate(
1944 'moment.lang is deprecated. Use moment.locale instead.',
1945 function (key, value) {
1946 return moment.locale(key, value);
1947 }
1948 );
1949
1950 // This function will load locale and then set the global locale. If
1951 // no arguments are passed in, it will simply return the current global
1952 // locale key.
1953 moment.locale = function (key, values) {
1954 var data;
1955 if (key) {
1956 if (typeof(values) !== 'undefined') {
1957 data = moment.defineLocale(key, values);
1958 }
1959 else {
1960 data = moment.localeData(key);
1961 }
1962
1963 if (data) {
1964 moment.duration._locale = moment._locale = data;
1965 }
1966 }
1967
1968 return moment._locale._abbr;
1969 };
1970
1971 moment.defineLocale = function (name, values) {
1972 if (values !== null) {
1973 values.abbr = name;
1974 if (!locales[name]) {
1975 locales[name] = new Locale();
1976 }
1977 locales[name].set(values);
1978
1979 // backwards compat for now: also set the locale
1980 moment.locale(name);
1981
1982 return locales[name];
1983 } else {
1984 // useful for testing
1985 delete locales[name];
1986 return null;
1987 }
1988 };
1989
1990 moment.langData = deprecate(
1991 'moment.langData is deprecated. Use moment.localeData instead.',
1992 function (key) {
1993 return moment.localeData(key);
1994 }
1995 );
1996
1997 // returns locale data
1998 moment.localeData = function (key) {
1999 var locale;
2000
2001 if (key && key._locale && key._locale._abbr) {
2002 key = key._locale._abbr;
2003 }
2004
2005 if (!key) {
2006 return moment._locale;
2007 }
2008
2009 if (!isArray(key)) {
2010 //short-circuit everything else
2011 locale = loadLocale(key);
2012 if (locale) {
2013 return locale;
2014 }
2015 key = [key];
2016 }
2017
2018 return chooseLocale(key);
2019 };
2020
2021 // compare moment object
2022 moment.isMoment = function (obj) {
2023 return obj instanceof Moment ||
2024 (obj != null && hasOwnProp(obj, '_isAMomentObject'));
2025 };
2026
2027 // for typechecking Duration objects
2028 moment.isDuration = function (obj) {
2029 return obj instanceof Duration;
2030 };
2031
2032 for (i = lists.length - 1; i >= 0; --i) {
2033 makeList(lists[i]);
2034 }
2035
2036 moment.normalizeUnits = function (units) {
2037 return normalizeUnits(units);
2038 };
2039
2040 moment.invalid = function (flags) {
2041 var m = moment.utc(NaN);
2042 if (flags != null) {
2043 extend(m._pf, flags);
2044 }
2045 else {
2046 m._pf.userInvalidated = true;
2047 }
2048
2049 return m;
2050 };
2051
2052 moment.parseZone = function () {
2053 return moment.apply(null, arguments).parseZone();
2054 };
2055
2056 moment.parseTwoDigitYear = function (input) {
2057 return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
2058 };
2059
2060 /************************************
2061 Moment Prototype
2062 ************************************/
2063
2064
2065 extend(moment.fn = Moment.prototype, {
2066
2067 clone : function () {
2068 return moment(this);
2069 },
2070
2071 valueOf : function () {
2072 return +this._d + ((this._offset || 0) * 60000);
2073 },
2074
2075 unix : function () {
2076 return Math.floor(+this / 1000);
2077 },
2078
2079 toString : function () {
2080 return this.clone().locale('en').format('ddd MMM DD YYYY HH:mm:ss [GMT]ZZ');
2081 },
2082
2083 toDate : function () {
2084 return this._offset ? new Date(+this) : this._d;
2085 },
2086
2087 toISOString : function () {
2088 var m = moment(this).utc();
2089 if (0 < m.year() && m.year() <= 9999) {
2090 return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
2091 } else {
2092 return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
2093 }
2094 },
2095
2096 toArray : function () {
2097 var m = this;
2098 return [
2099 m.year(),
2100 m.month(),
2101 m.date(),
2102 m.hours(),
2103 m.minutes(),
2104 m.seconds(),
2105 m.milliseconds()
2106 ];
2107 },
2108
2109 isValid : function () {
2110 return isValid(this);
2111 },
2112
2113 isDSTShifted : function () {
2114 if (this._a) {
2115 return this.isValid() && compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray()) > 0;
2116 }
2117
2118 return false;
2119 },
2120
2121 parsingFlags : function () {
2122 return extend({}, this._pf);
2123 },
2124
2125 invalidAt: function () {
2126 return this._pf.overflow;
2127 },
2128
2129 utc : function (keepLocalTime) {
2130 return this.zone(0, keepLocalTime);
2131 },
2132
2133 local : function (keepLocalTime) {
2134 if (this._isUTC) {
2135 this.zone(0, keepLocalTime);
2136 this._isUTC = false;
2137
2138 if (keepLocalTime) {
2139 this.add(this._dateTzOffset(), 'm');
2140 }
2141 }
2142 return this;
2143 },
2144
2145 format : function (inputString) {
2146 var output = formatMoment(this, inputString || moment.defaultFormat);
2147 return this.localeData().postformat(output);
2148 },
2149
2150 add : createAdder(1, 'add'),
2151
2152 subtract : createAdder(-1, 'subtract'),
2153
2154 diff : function (input, units, asFloat) {
2155 var that = makeAs(input, this),
2156 zoneDiff = (this.zone() - that.zone()) * 6e4,
2157 diff, output, daysAdjust;
2158
2159 units = normalizeUnits(units);
2160
2161 if (units === 'year' || units === 'month') {
2162 // average number of days in the months in the given dates
2163 diff = (this.daysInMonth() + that.daysInMonth()) * 432e5; // 24 * 60 * 60 * 1000 / 2
2164 // difference in months
2165 output = ((this.year() - that.year()) * 12) + (this.month() - that.month());
2166 // adjust by taking difference in days, average number of days
2167 // and dst in the given months.
2168 daysAdjust = (this - moment(this).startOf('month')) -
2169 (that - moment(that).startOf('month'));
2170 // same as above but with zones, to negate all dst
2171 daysAdjust -= ((this.zone() - moment(this).startOf('month').zone()) -
2172 (that.zone() - moment(that).startOf('month').zone())) * 6e4;
2173 output += daysAdjust / diff;
2174 if (units === 'year') {
2175 output = output / 12;
2176 }
2177 } else {
2178 diff = (this - that);
2179 output = units === 'second' ? diff / 1e3 : // 1000
2180 units === 'minute' ? diff / 6e4 : // 1000 * 60
2181 units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60
2182 units === 'day' ? (diff - zoneDiff) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
2183 units === 'week' ? (diff - zoneDiff) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
2184 diff;
2185 }
2186 return asFloat ? output : absRound(output);
2187 },
2188
2189 from : function (time, withoutSuffix) {
2190 return moment.duration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
2191 },
2192
2193 fromNow : function (withoutSuffix) {
2194 return this.from(moment(), withoutSuffix);
2195 },
2196
2197 calendar : function (time) {
2198 // We want to compare the start of today, vs this.
2199 // Getting start-of-today depends on whether we're zone'd or not.
2200 var now = time || moment(),
2201 sod = makeAs(now, this).startOf('day'),
2202 diff = this.diff(sod, 'days', true),
2203 format = diff < -6 ? 'sameElse' :
2204 diff < -1 ? 'lastWeek' :
2205 diff < 0 ? 'lastDay' :
2206 diff < 1 ? 'sameDay' :
2207 diff < 2 ? 'nextDay' :
2208 diff < 7 ? 'nextWeek' : 'sameElse';
2209 return this.format(this.localeData().calendar(format, this));
2210 },
2211
2212 isLeapYear : function () {
2213 return isLeapYear(this.year());
2214 },
2215
2216 isDST : function () {
2217 return (this.zone() < this.clone().month(0).zone() ||
2218 this.zone() < this.clone().month(5).zone());
2219 },
2220
2221 day : function (input) {
2222 var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
2223 if (input != null) {
2224 input = parseWeekday(input, this.localeData());
2225 return this.add(input - day, 'd');
2226 } else {
2227 return day;
2228 }
2229 },
2230
2231 month : makeAccessor('Month', true),
2232
2233 startOf : function (units) {
2234 units = normalizeUnits(units);
2235 // the following switch intentionally omits break keywords
2236 // to utilize falling through the cases.
2237 switch (units) {
2238 case 'year':
2239 this.month(0);
2240 /* falls through */
2241 case 'quarter':
2242 case 'month':
2243 this.date(1);
2244 /* falls through */
2245 case 'week':
2246 case 'isoWeek':
2247 case 'day':
2248 this.hours(0);
2249 /* falls through */
2250 case 'hour':
2251 this.minutes(0);
2252 /* falls through */
2253 case 'minute':
2254 this.seconds(0);
2255 /* falls through */
2256 case 'second':
2257 this.milliseconds(0);
2258 /* falls through */
2259 }
2260
2261 // weeks are a special case
2262 if (units === 'week') {
2263 this.weekday(0);
2264 } else if (units === 'isoWeek') {
2265 this.isoWeekday(1);
2266 }
2267
2268 // quarters are also special
2269 if (units === 'quarter') {
2270 this.month(Math.floor(this.month() / 3) * 3);
2271 }
2272
2273 return this;
2274 },
2275
2276 endOf: function (units) {
2277 units = normalizeUnits(units);
2278 return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
2279 },
2280
2281 isAfter: function (input, units) {
2282 units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
2283 if (units === 'millisecond') {
2284 input = moment.isMoment(input) ? input : moment(input);
2285 return +this > +input;
2286 } else {
2287 return +this.clone().startOf(units) > +moment(input).startOf(units);
2288 }
2289 },
2290
2291 isBefore: function (input, units) {
2292 units = normalizeUnits(typeof units !== 'undefined' ? units : 'millisecond');
2293 if (units === 'millisecond') {
2294 input = moment.isMoment(input) ? input : moment(input);
2295 return +this < +input;
2296 } else {
2297 return +this.clone().startOf(units) < +moment(input).startOf(units);
2298 }
2299 },
2300
2301 isSame: function (input, units) {
2302 units = normalizeUnits(units || 'millisecond');
2303 if (units === 'millisecond') {
2304 input = moment.isMoment(input) ? input : moment(input);
2305 return +this === +input;
2306 } else {
2307 return +this.clone().startOf(units) === +makeAs(input, this).startOf(units);
2308 }
2309 },
2310
2311 min: deprecate(
2312 'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
2313 function (other) {
2314 other = moment.apply(null, arguments);
2315 return other < this ? this : other;
2316 }
2317 ),
2318
2319 max: deprecate(
2320 'moment().max is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
2321 function (other) {
2322 other = moment.apply(null, arguments);
2323 return other > this ? this : other;
2324 }
2325 ),
2326
2327 // keepLocalTime = true means only change the timezone, without
2328 // affecting the local hour. So 5:31:26 +0300 --[zone(2, true)]-->
2329 // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist int zone
2330 // +0200, so we adjust the time as needed, to be valid.
2331 //
2332 // Keeping the time actually adds/subtracts (one hour)
2333 // from the actual represented time. That is why we call updateOffset
2334 // a second time. In case it wants us to change the offset again
2335 // _changeInProgress == true case, then we have to adjust, because
2336 // there is no such time in the given timezone.
2337 zone : function (input, keepLocalTime) {
2338 var offset = this._offset || 0,
2339 localAdjust;
2340 if (input != null) {
2341 if (typeof input === 'string') {
2342 input = timezoneMinutesFromString(input);
2343 }
2344 if (Math.abs(input) < 16) {
2345 input = input * 60;
2346 }
2347 if (!this._isUTC && keepLocalTime) {
2348 localAdjust = this._dateTzOffset();
2349 }
2350 this._offset = input;
2351 this._isUTC = true;
2352 if (localAdjust != null) {
2353 this.subtract(localAdjust, 'm');
2354 }
2355 if (offset !== input) {
2356 if (!keepLocalTime || this._changeInProgress) {
2357 addOrSubtractDurationFromMoment(this,
2358 moment.duration(offset - input, 'm'), 1, false);
2359 } else if (!this._changeInProgress) {
2360 this._changeInProgress = true;
2361 moment.updateOffset(this, true);
2362 this._changeInProgress = null;
2363 }
2364 }
2365 } else {
2366 return this._isUTC ? offset : this._dateTzOffset();
2367 }
2368 return this;
2369 },
2370
2371 zoneAbbr : function () {
2372 return this._isUTC ? 'UTC' : '';
2373 },
2374
2375 zoneName : function () {
2376 return this._isUTC ? 'Coordinated Universal Time' : '';
2377 },
2378
2379 parseZone : function () {
2380 if (this._tzm) {
2381 this.zone(this._tzm);
2382 } else if (typeof this._i === 'string') {
2383 this.zone(this._i);
2384 }
2385 return this;
2386 },
2387
2388 hasAlignedHourOffset : function (input) {
2389 if (!input) {
2390 input = 0;
2391 }
2392 else {
2393 input = moment(input).zone();
2394 }
2395
2396 return (this.zone() - input) % 60 === 0;
2397 },
2398
2399 daysInMonth : function () {
2400 return daysInMonth(this.year(), this.month());
2401 },
2402
2403 dayOfYear : function (input) {
2404 var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1;
2405 return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
2406 },
2407
2408 quarter : function (input) {
2409 return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
2410 },
2411
2412 weekYear : function (input) {
2413 var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year;
2414 return input == null ? year : this.add((input - year), 'y');
2415 },
2416
2417 isoWeekYear : function (input) {
2418 var year = weekOfYear(this, 1, 4).year;
2419 return input == null ? year : this.add((input - year), 'y');
2420 },
2421
2422 week : function (input) {
2423 var week = this.localeData().week(this);
2424 return input == null ? week : this.add((input - week) * 7, 'd');
2425 },
2426
2427 isoWeek : function (input) {
2428 var week = weekOfYear(this, 1, 4).week;
2429 return input == null ? week : this.add((input - week) * 7, 'd');
2430 },
2431
2432 weekday : function (input) {
2433 var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
2434 return input == null ? weekday : this.add(input - weekday, 'd');
2435 },
2436
2437 isoWeekday : function (input) {
2438 // behaves the same as moment#day except
2439 // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
2440 // as a setter, sunday should belong to the previous week.
2441 return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
2442 },
2443
2444 isoWeeksInYear : function () {
2445 return weeksInYear(this.year(), 1, 4);
2446 },
2447
2448 weeksInYear : function () {
2449 var weekInfo = this.localeData()._week;
2450 return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
2451 },
2452
2453 get : function (units) {
2454 units = normalizeUnits(units);
2455 return this[units]();
2456 },
2457
2458 set : function (units, value) {
2459 units = normalizeUnits(units);
2460 if (typeof this[units] === 'function') {
2461 this[units](value);
2462 }
2463 return this;
2464 },
2465
2466 // If passed a locale key, it will set the locale for this
2467 // instance. Otherwise, it will return the locale configuration
2468 // variables for this instance.
2469 locale : function (key) {
2470 var newLocaleData;
2471
2472 if (key === undefined) {
2473 return this._locale._abbr;
2474 } else {
2475 newLocaleData = moment.localeData(key);
2476 if (newLocaleData != null) {
2477 this._locale = newLocaleData;
2478 }
2479 return this;
2480 }
2481 },
2482
2483 lang : deprecate(
2484 'moment().lang() is deprecated. Use moment().localeData() instead.',
2485 function (key) {
2486 if (key === undefined) {
2487 return this.localeData();
2488 } else {
2489 return this.locale(key);
2490 }
2491 }
2492 ),
2493
2494 localeData : function () {
2495 return this._locale;
2496 },
2497
2498 _dateTzOffset : function () {
2499 // On Firefox.24 Date#getTimezoneOffset returns a floating point.
2500 // https://github.com/moment/moment/pull/1871
2501 return Math.round(this._d.getTimezoneOffset() / 15) * 15;
2502 }
2503 });
2504
2505 function rawMonthSetter(mom, value) {
2506 var dayOfMonth;
2507
2508 // TODO: Move this out of here!
2509 if (typeof value === 'string') {
2510 value = mom.localeData().monthsParse(value);
2511 // TODO: Another silent failure?
2512 if (typeof value !== 'number') {
2513 return mom;
2514 }
2515 }
2516
2517 dayOfMonth = Math.min(mom.date(),
2518 daysInMonth(mom.year(), value));
2519 mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
2520 return mom;
2521 }
2522
2523 function rawGetter(mom, unit) {
2524 return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]();
2525 }
2526
2527 function rawSetter(mom, unit, value) {
2528 if (unit === 'Month') {
2529 return rawMonthSetter(mom, value);
2530 } else {
2531 return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
2532 }
2533 }
2534
2535 function makeAccessor(unit, keepTime) {
2536 return function (value) {
2537 if (value != null) {
2538 rawSetter(this, unit, value);
2539 moment.updateOffset(this, keepTime);
2540 return this;
2541 } else {
2542 return rawGetter(this, unit);
2543 }
2544 };
2545 }
2546
2547 moment.fn.millisecond = moment.fn.milliseconds = makeAccessor('Milliseconds', false);
2548 moment.fn.second = moment.fn.seconds = makeAccessor('Seconds', false);
2549 moment.fn.minute = moment.fn.minutes = makeAccessor('Minutes', false);
2550 // Setting the hour should keep the time, because the user explicitly
2551 // specified which hour he wants. So trying to maintain the same hour (in
2552 // a new timezone) makes sense. Adding/subtracting hours does not follow
2553 // this rule.
2554 moment.fn.hour = moment.fn.hours = makeAccessor('Hours', true);
2555 // moment.fn.month is defined separately
2556 moment.fn.date = makeAccessor('Date', true);
2557 moment.fn.dates = deprecate('dates accessor is deprecated. Use date instead.', makeAccessor('Date', true));
2558 moment.fn.year = makeAccessor('FullYear', true);
2559 moment.fn.years = deprecate('years accessor is deprecated. Use year instead.', makeAccessor('FullYear', true));
2560
2561 // add plural methods
2562 moment.fn.days = moment.fn.day;
2563 moment.fn.months = moment.fn.month;
2564 moment.fn.weeks = moment.fn.week;
2565 moment.fn.isoWeeks = moment.fn.isoWeek;
2566 moment.fn.quarters = moment.fn.quarter;
2567
2568 // add aliased format methods
2569 moment.fn.toJSON = moment.fn.toISOString;
2570
2571 /************************************
2572 Duration Prototype
2573 ************************************/
2574
2575
2576 function daysToYears (days) {
2577 // 400 years have 146097 days (taking into account leap year rules)
2578 return days * 400 / 146097;
2579 }
2580
2581 function yearsToDays (years) {
2582 // years * 365 + absRound(years / 4) -
2583 // absRound(years / 100) + absRound(years / 400);
2584 return years * 146097 / 400;
2585 }
2586
2587 extend(moment.duration.fn = Duration.prototype, {
2588
2589 _bubble : function () {
2590 var milliseconds = this._milliseconds,
2591 days = this._days,
2592 months = this._months,
2593 data = this._data,
2594 seconds, minutes, hours, years = 0;
2595
2596 // The following code bubbles up values, see the tests for
2597 // examples of what that means.
2598 data.milliseconds = milliseconds % 1000;
2599
2600 seconds = absRound(milliseconds / 1000);
2601 data.seconds = seconds % 60;
2602
2603 minutes = absRound(seconds / 60);
2604 data.minutes = minutes % 60;
2605
2606 hours = absRound(minutes / 60);
2607 data.hours = hours % 24;
2608
2609 days += absRound(hours / 24);
2610
2611 // Accurately convert days to years, assume start from year 0.
2612 years = absRound(daysToYears(days));
2613 days -= absRound(yearsToDays(years));
2614
2615 // 30 days to a month
2616 // TODO (iskren): Use anchor date (like 1st Jan) to compute this.
2617 months += absRound(days / 30);
2618 days %= 30;
2619
2620 // 12 months -> 1 year
2621 years += absRound(months / 12);
2622 months %= 12;
2623
2624 data.days = days;
2625 data.months = months;
2626 data.years = years;
2627 },
2628
2629 abs : function () {
2630 this._milliseconds = Math.abs(this._milliseconds);
2631 this._days = Math.abs(this._days);
2632 this._months = Math.abs(this._months);
2633
2634 this._data.milliseconds = Math.abs(this._data.milliseconds);
2635 this._data.seconds = Math.abs(this._data.seconds);
2636 this._data.minutes = Math.abs(this._data.minutes);
2637 this._data.hours = Math.abs(this._data.hours);
2638 this._data.months = Math.abs(this._data.months);
2639 this._data.years = Math.abs(this._data.years);
2640
2641 return this;
2642 },
2643
2644 weeks : function () {
2645 return absRound(this.days() / 7);
2646 },
2647
2648 valueOf : function () {
2649 return this._milliseconds +
2650 this._days * 864e5 +
2651 (this._months % 12) * 2592e6 +
2652 toInt(this._months / 12) * 31536e6;
2653 },
2654
2655 humanize : function (withSuffix) {
2656 var output = relativeTime(this, !withSuffix, this.localeData());
2657
2658 if (withSuffix) {
2659 output = this.localeData().pastFuture(+this, output);
2660 }
2661
2662 return this.localeData().postformat(output);
2663 },
2664
2665 add : function (input, val) {
2666 // supports only 2.0-style add(1, 's') or add(moment)
2667 var dur = moment.duration(input, val);
2668
2669 this._milliseconds += dur._milliseconds;
2670 this._days += dur._days;
2671 this._months += dur._months;
2672
2673 this._bubble();
2674
2675 return this;
2676 },
2677
2678 subtract : function (input, val) {
2679 var dur = moment.duration(input, val);
2680
2681 this._milliseconds -= dur._milliseconds;
2682 this._days -= dur._days;
2683 this._months -= dur._months;
2684
2685 this._bubble();
2686
2687 return this;
2688 },
2689
2690 get : function (units) {
2691 units = normalizeUnits(units);
2692 return this[units.toLowerCase() + 's']();
2693 },
2694
2695 as : function (units) {
2696 var days, months;
2697 units = normalizeUnits(units);
2698
2699 if (units === 'month' || units === 'year') {
2700 days = this._days + this._milliseconds / 864e5;
2701 months = this._months + daysToYears(days) * 12;
2702 return units === 'month' ? months : months / 12;
2703 } else {
2704 // handle milliseconds separately because of floating point math errors (issue #1867)
2705 days = this._days + yearsToDays(this._months / 12);
2706 switch (units) {
2707 case 'week': return days / 7 + this._milliseconds / 6048e5;
2708 case 'day': return days + this._milliseconds / 864e5;
2709 case 'hour': return days * 24 + this._milliseconds / 36e5;
2710 case 'minute': return days * 24 * 60 + this._milliseconds / 6e4;
2711 case 'second': return days * 24 * 60 * 60 + this._milliseconds / 1000;
2712 // Math.floor prevents floating point math errors here
2713 case 'millisecond': return Math.floor(days * 24 * 60 * 60 * 1000) + this._milliseconds;
2714 default: throw new Error('Unknown unit ' + units);
2715 }
2716 }
2717 },
2718
2719 lang : moment.fn.lang,
2720 locale : moment.fn.locale,
2721
2722 toIsoString : deprecate(
2723 'toIsoString() is deprecated. Please use toISOString() instead ' +
2724 '(notice the capitals)',
2725 function () {
2726 return this.toISOString();
2727 }
2728 ),
2729
2730 toISOString : function () {
2731 // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
2732 var years = Math.abs(this.years()),
2733 months = Math.abs(this.months()),
2734 days = Math.abs(this.days()),
2735 hours = Math.abs(this.hours()),
2736 minutes = Math.abs(this.minutes()),
2737 seconds = Math.abs(this.seconds() + this.milliseconds() / 1000);
2738
2739 if (!this.asSeconds()) {
2740 // this is the same as C#'s (Noda) and python (isodate)...
2741 // but not other JS (goog.date)
2742 return 'P0D';
2743 }
2744
2745 return (this.asSeconds() < 0 ? '-' : '') +
2746 'P' +
2747 (years ? years + 'Y' : '') +
2748 (months ? months + 'M' : '') +
2749 (days ? days + 'D' : '') +
2750 ((hours || minutes || seconds) ? 'T' : '') +
2751 (hours ? hours + 'H' : '') +
2752 (minutes ? minutes + 'M' : '') +
2753 (seconds ? seconds + 'S' : '');
2754 },
2755
2756 localeData : function () {
2757 return this._locale;
2758 }
2759 });
2760
2761 moment.duration.fn.toString = moment.duration.fn.toISOString;
2762
2763 function makeDurationGetter(name) {
2764 moment.duration.fn[name] = function () {
2765 return this._data[name];
2766 };
2767 }
2768
2769 for (i in unitMillisecondFactors) {
2770 if (hasOwnProp(unitMillisecondFactors, i)) {
2771 makeDurationGetter(i.toLowerCase());
2772 }
2773 }
2774
2775 moment.duration.fn.asMilliseconds = function () {
2776 return this.as('ms');
2777 };
2778 moment.duration.fn.asSeconds = function () {
2779 return this.as('s');
2780 };
2781 moment.duration.fn.asMinutes = function () {
2782 return this.as('m');
2783 };
2784 moment.duration.fn.asHours = function () {
2785 return this.as('h');
2786 };
2787 moment.duration.fn.asDays = function () {
2788 return this.as('d');
2789 };
2790 moment.duration.fn.asWeeks = function () {
2791 return this.as('weeks');
2792 };
2793 moment.duration.fn.asMonths = function () {
2794 return this.as('M');
2795 };
2796 moment.duration.fn.asYears = function () {
2797 return this.as('y');
2798 };
2799
2800 /************************************
2801 Default Locale
2802 ************************************/
2803
2804
2805 // Set default locale, other locale will inherit from English.
2806 moment.locale('en', {
2807 ordinal : function (number) {
2808 var b = number % 10,
2809 output = (toInt(number % 100 / 10) === 1) ? 'th' :
2810 (b === 1) ? 'st' :
2811 (b === 2) ? 'nd' :
2812 (b === 3) ? 'rd' : 'th';
2813 return number + output;
2814 }
2815 });
2816
2817 /* EMBED_LOCALES */
2818
2819 /************************************
2820 Exposing Moment
2821 ************************************/
2822
2823 function makeGlobal(shouldDeprecate) {
2824 /*global ender:false */
2825 if (typeof ender !== 'undefined') {
2826 return;
2827 }
2828 oldGlobalMoment = globalScope.moment;
2829 if (shouldDeprecate) {
2830 globalScope.moment = deprecate(
2831 'Accessing Moment through the global scope is ' +
2832 'deprecated, and will be removed in an upcoming ' +
2833 'release.',
2834 moment);
2835 } else {
2836 globalScope.moment = moment;
2837 }
2838 }
2839
2840 // CommonJS module is defined
2841 if (hasModule) {
2842 module.exports = moment;
2843 } else if (typeof define === 'function' && define.amd) {
2844 define('moment', function (require, exports, module) {
2845 if (module.config && module.config() && module.config().noGlobal === true) {
2846 // release the global variable
2847 globalScope.moment = oldGlobalMoment;
2848 }
2849
2850 return moment;
2851 });
2852 makeGlobal(true);
2853 } else {
2854 makeGlobal();
2855 }
2856 }).call(this);
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