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[lhc/web/wiklou.git] / resources / lib / moment / moment.js
1 //! moment.js
2 //! version : 2.8.1
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 = '2.8.1',
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 i,
19
20 YEAR = 0,
21 MONTH = 1,
22 DATE = 2,
23 HOUR = 3,
24 MINUTE = 4,
25 SECOND = 5,
26 MILLISECOND = 6,
27
28 // internal storage for locale config files
29 locales = {},
30
31 // extra moment internal properties (plugins register props here)
32 momentProperties = [],
33
34 // check for nodeJS
35 hasModule = (typeof module !== 'undefined' && module.exports),
36
37 // ASP.NET json date format regex
38 aspNetJsonRegex = /^\/?Date\((\-?\d+)/i,
39 aspNetTimeSpanJsonRegex = /(\-)?(?:(\d*)\.)?(\d+)\:(\d+)(?:\:(\d+)\.?(\d{3})?)?/,
40
41 // from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
42 // somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
43 isoDurationRegex = /^(-)?P(?:(?:([0-9,.]*)Y)?(?:([0-9,.]*)M)?(?:([0-9,.]*)D)?(?:T(?:([0-9,.]*)H)?(?:([0-9,.]*)M)?(?:([0-9,.]*)S)?)?|([0-9,.]*)W)$/,
44
45 // format tokens
46 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,
47 localFormattingTokens = /(\[[^\[]*\])|(\\)?(LT|LL?L?L?|l{1,4})/g,
48
49 // parsing token regexes
50 parseTokenOneOrTwoDigits = /\d\d?/, // 0 - 99
51 parseTokenOneToThreeDigits = /\d{1,3}/, // 0 - 999
52 parseTokenOneToFourDigits = /\d{1,4}/, // 0 - 9999
53 parseTokenOneToSixDigits = /[+\-]?\d{1,6}/, // -999,999 - 999,999
54 parseTokenDigits = /\d+/, // nonzero number of digits
55 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.
56 parseTokenTimezone = /Z|[\+\-]\d\d:?\d\d/gi, // +00:00 -00:00 +0000 -0000 or Z
57 parseTokenT = /T/i, // T (ISO separator)
58 parseTokenTimestampMs = /[\+\-]?\d+(\.\d{1,3})?/, // 123456789 123456789.123
59 parseTokenOrdinal = /\d{1,2}/,
60
61 //strict parsing regexes
62 parseTokenOneDigit = /\d/, // 0 - 9
63 parseTokenTwoDigits = /\d\d/, // 00 - 99
64 parseTokenThreeDigits = /\d{3}/, // 000 - 999
65 parseTokenFourDigits = /\d{4}/, // 0000 - 9999
66 parseTokenSixDigits = /[+-]?\d{6}/, // -999,999 - 999,999
67 parseTokenSignedNumber = /[+-]?\d+/, // -inf - inf
68
69 // iso 8601 regex
70 // 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)
71 isoRegex = /^\s*(?:[+-]\d{6}|\d{4})-(?:(\d\d-\d\d)|(W\d\d$)|(W\d\d-\d)|(\d\d\d))((T| )(\d\d(:\d\d(:\d\d(\.\d+)?)?)?)?([\+\-]\d\d(?::?\d\d)?|\s*Z)?)?$/,
72
73 isoFormat = 'YYYY-MM-DDTHH:mm:ssZ',
74
75 isoDates = [
76 ['YYYYYY-MM-DD', /[+-]\d{6}-\d{2}-\d{2}/],
77 ['YYYY-MM-DD', /\d{4}-\d{2}-\d{2}/],
78 ['GGGG-[W]WW-E', /\d{4}-W\d{2}-\d/],
79 ['GGGG-[W]WW', /\d{4}-W\d{2}/],
80 ['YYYY-DDD', /\d{4}-\d{3}/]
81 ],
82
83 // iso time formats and regexes
84 isoTimes = [
85 ['HH:mm:ss.SSSS', /(T| )\d\d:\d\d:\d\d\.\d+/],
86 ['HH:mm:ss', /(T| )\d\d:\d\d:\d\d/],
87 ['HH:mm', /(T| )\d\d:\d\d/],
88 ['HH', /(T| )\d\d/]
89 ],
90
91 // timezone chunker "+10:00" > ["10", "00"] or "-1530" > ["-15", "30"]
92 parseTimezoneChunker = /([\+\-]|\d\d)/gi,
93
94 // getter and setter names
95 proxyGettersAndSetters = 'Date|Hours|Minutes|Seconds|Milliseconds'.split('|'),
96 unitMillisecondFactors = {
97 'Milliseconds' : 1,
98 'Seconds' : 1e3,
99 'Minutes' : 6e4,
100 'Hours' : 36e5,
101 'Days' : 864e5,
102 'Months' : 2592e6,
103 'Years' : 31536e6
104 },
105
106 unitAliases = {
107 ms : 'millisecond',
108 s : 'second',
109 m : 'minute',
110 h : 'hour',
111 d : 'day',
112 D : 'date',
113 w : 'week',
114 W : 'isoWeek',
115 M : 'month',
116 Q : 'quarter',
117 y : 'year',
118 DDD : 'dayOfYear',
119 e : 'weekday',
120 E : 'isoWeekday',
121 gg: 'weekYear',
122 GG: 'isoWeekYear'
123 },
124
125 camelFunctions = {
126 dayofyear : 'dayOfYear',
127 isoweekday : 'isoWeekday',
128 isoweek : 'isoWeek',
129 weekyear : 'weekYear',
130 isoweekyear : 'isoWeekYear'
131 },
132
133 // format function strings
134 formatFunctions = {},
135
136 // default relative time thresholds
137 relativeTimeThresholds = {
138 s: 45, // seconds to minute
139 m: 45, // minutes to hour
140 h: 22, // hours to day
141 d: 26, // days to month
142 M: 11 // months to year
143 },
144
145 // tokens to ordinalize and pad
146 ordinalizeTokens = 'DDD w W M D d'.split(' '),
147 paddedTokens = 'M D H h m s w W'.split(' '),
148
149 formatTokenFunctions = {
150 M : function () {
151 return this.month() + 1;
152 },
153 MMM : function (format) {
154 return this.localeData().monthsShort(this, format);
155 },
156 MMMM : function (format) {
157 return this.localeData().months(this, format);
158 },
159 D : function () {
160 return this.date();
161 },
162 DDD : function () {
163 return this.dayOfYear();
164 },
165 d : function () {
166 return this.day();
167 },
168 dd : function (format) {
169 return this.localeData().weekdaysMin(this, format);
170 },
171 ddd : function (format) {
172 return this.localeData().weekdaysShort(this, format);
173 },
174 dddd : function (format) {
175 return this.localeData().weekdays(this, format);
176 },
177 w : function () {
178 return this.week();
179 },
180 W : function () {
181 return this.isoWeek();
182 },
183 YY : function () {
184 return leftZeroFill(this.year() % 100, 2);
185 },
186 YYYY : function () {
187 return leftZeroFill(this.year(), 4);
188 },
189 YYYYY : function () {
190 return leftZeroFill(this.year(), 5);
191 },
192 YYYYYY : function () {
193 var y = this.year(), sign = y >= 0 ? '+' : '-';
194 return sign + leftZeroFill(Math.abs(y), 6);
195 },
196 gg : function () {
197 return leftZeroFill(this.weekYear() % 100, 2);
198 },
199 gggg : function () {
200 return leftZeroFill(this.weekYear(), 4);
201 },
202 ggggg : function () {
203 return leftZeroFill(this.weekYear(), 5);
204 },
205 GG : function () {
206 return leftZeroFill(this.isoWeekYear() % 100, 2);
207 },
208 GGGG : function () {
209 return leftZeroFill(this.isoWeekYear(), 4);
210 },
211 GGGGG : function () {
212 return leftZeroFill(this.isoWeekYear(), 5);
213 },
214 e : function () {
215 return this.weekday();
216 },
217 E : function () {
218 return this.isoWeekday();
219 },
220 a : function () {
221 return this.localeData().meridiem(this.hours(), this.minutes(), true);
222 },
223 A : function () {
224 return this.localeData().meridiem(this.hours(), this.minutes(), false);
225 },
226 H : function () {
227 return this.hours();
228 },
229 h : function () {
230 return this.hours() % 12 || 12;
231 },
232 m : function () {
233 return this.minutes();
234 },
235 s : function () {
236 return this.seconds();
237 },
238 S : function () {
239 return toInt(this.milliseconds() / 100);
240 },
241 SS : function () {
242 return leftZeroFill(toInt(this.milliseconds() / 10), 2);
243 },
244 SSS : function () {
245 return leftZeroFill(this.milliseconds(), 3);
246 },
247 SSSS : function () {
248 return leftZeroFill(this.milliseconds(), 3);
249 },
250 Z : function () {
251 var a = -this.zone(),
252 b = '+';
253 if (a < 0) {
254 a = -a;
255 b = '-';
256 }
257 return b + leftZeroFill(toInt(a / 60), 2) + ':' + leftZeroFill(toInt(a) % 60, 2);
258 },
259 ZZ : function () {
260 var a = -this.zone(),
261 b = '+';
262 if (a < 0) {
263 a = -a;
264 b = '-';
265 }
266 return b + leftZeroFill(toInt(a / 60), 2) + leftZeroFill(toInt(a) % 60, 2);
267 },
268 z : function () {
269 return this.zoneAbbr();
270 },
271 zz : function () {
272 return this.zoneName();
273 },
274 X : function () {
275 return this.unix();
276 },
277 Q : function () {
278 return this.quarter();
279 }
280 },
281
282 deprecations = {},
283
284 lists = ['months', 'monthsShort', 'weekdays', 'weekdaysShort', 'weekdaysMin'];
285
286 // Pick the first defined of two or three arguments. dfl comes from
287 // default.
288 function dfl(a, b, c) {
289 switch (arguments.length) {
290 case 2: return a != null ? a : b;
291 case 3: return a != null ? a : b != null ? b : c;
292 default: throw new Error('Implement me');
293 }
294 }
295
296 function defaultParsingFlags() {
297 // We need to deep clone this object, and es5 standard is not very
298 // helpful.
299 return {
300 empty : false,
301 unusedTokens : [],
302 unusedInput : [],
303 overflow : -2,
304 charsLeftOver : 0,
305 nullInput : false,
306 invalidMonth : null,
307 invalidFormat : false,
308 userInvalidated : false,
309 iso: false
310 };
311 }
312
313 function printMsg(msg) {
314 if (moment.suppressDeprecationWarnings === false &&
315 typeof console !== 'undefined' && console.warn) {
316 console.warn("Deprecation warning: " + msg);
317 }
318 }
319
320 function deprecate(msg, fn) {
321 var firstTime = true;
322 return extend(function () {
323 if (firstTime) {
324 printMsg(msg);
325 firstTime = false;
326 }
327 return fn.apply(this, arguments);
328 }, fn);
329 }
330
331 function deprecateSimple(name, msg) {
332 if (!deprecations[name]) {
333 printMsg(msg);
334 deprecations[name] = true;
335 }
336 }
337
338 function padToken(func, count) {
339 return function (a) {
340 return leftZeroFill(func.call(this, a), count);
341 };
342 }
343 function ordinalizeToken(func, period) {
344 return function (a) {
345 return this.localeData().ordinal(func.call(this, a), period);
346 };
347 }
348
349 while (ordinalizeTokens.length) {
350 i = ordinalizeTokens.pop();
351 formatTokenFunctions[i + 'o'] = ordinalizeToken(formatTokenFunctions[i], i);
352 }
353 while (paddedTokens.length) {
354 i = paddedTokens.pop();
355 formatTokenFunctions[i + i] = padToken(formatTokenFunctions[i], 2);
356 }
357 formatTokenFunctions.DDDD = padToken(formatTokenFunctions.DDD, 3);
358
359
360 /************************************
361 Constructors
362 ************************************/
363
364 function Locale() {
365 }
366
367 // Moment prototype object
368 function Moment(config, skipOverflow) {
369 if (skipOverflow !== false) {
370 checkOverflow(config);
371 }
372 copyConfig(this, config);
373 this._d = new Date(+config._d);
374 }
375
376 // Duration Constructor
377 function Duration(duration) {
378 var normalizedInput = normalizeObjectUnits(duration),
379 years = normalizedInput.year || 0,
380 quarters = normalizedInput.quarter || 0,
381 months = normalizedInput.month || 0,
382 weeks = normalizedInput.week || 0,
383 days = normalizedInput.day || 0,
384 hours = normalizedInput.hour || 0,
385 minutes = normalizedInput.minute || 0,
386 seconds = normalizedInput.second || 0,
387 milliseconds = normalizedInput.millisecond || 0;
388
389 // representation for dateAddRemove
390 this._milliseconds = +milliseconds +
391 seconds * 1e3 + // 1000
392 minutes * 6e4 + // 1000 * 60
393 hours * 36e5; // 1000 * 60 * 60
394 // Because of dateAddRemove treats 24 hours as different from a
395 // day when working around DST, we need to store them separately
396 this._days = +days +
397 weeks * 7;
398 // It is impossible translate months into days without knowing
399 // which months you are are talking about, so we have to store
400 // it separately.
401 this._months = +months +
402 quarters * 3 +
403 years * 12;
404
405 this._data = {};
406
407 this._locale = moment.localeData();
408
409 this._bubble();
410 }
411
412 /************************************
413 Helpers
414 ************************************/
415
416
417 function extend(a, b) {
418 for (var i in b) {
419 if (b.hasOwnProperty(i)) {
420 a[i] = b[i];
421 }
422 }
423
424 if (b.hasOwnProperty('toString')) {
425 a.toString = b.toString;
426 }
427
428 if (b.hasOwnProperty('valueOf')) {
429 a.valueOf = b.valueOf;
430 }
431
432 return a;
433 }
434
435 function copyConfig(to, from) {
436 var i, prop, val;
437
438 if (typeof from._isAMomentObject !== 'undefined') {
439 to._isAMomentObject = from._isAMomentObject;
440 }
441 if (typeof from._i !== 'undefined') {
442 to._i = from._i;
443 }
444 if (typeof from._f !== 'undefined') {
445 to._f = from._f;
446 }
447 if (typeof from._l !== 'undefined') {
448 to._l = from._l;
449 }
450 if (typeof from._strict !== 'undefined') {
451 to._strict = from._strict;
452 }
453 if (typeof from._tzm !== 'undefined') {
454 to._tzm = from._tzm;
455 }
456 if (typeof from._isUTC !== 'undefined') {
457 to._isUTC = from._isUTC;
458 }
459 if (typeof from._offset !== 'undefined') {
460 to._offset = from._offset;
461 }
462 if (typeof from._pf !== 'undefined') {
463 to._pf = from._pf;
464 }
465 if (typeof from._locale !== 'undefined') {
466 to._locale = from._locale;
467 }
468
469 if (momentProperties.length > 0) {
470 for (i in momentProperties) {
471 prop = momentProperties[i];
472 val = from[prop];
473 if (typeof val !== 'undefined') {
474 to[prop] = val;
475 }
476 }
477 }
478
479 return to;
480 }
481
482 function absRound(number) {
483 if (number < 0) {
484 return Math.ceil(number);
485 } else {
486 return Math.floor(number);
487 }
488 }
489
490 // left zero fill a number
491 // see http://jsperf.com/left-zero-filling for performance comparison
492 function leftZeroFill(number, targetLength, forceSign) {
493 var output = '' + Math.abs(number),
494 sign = number >= 0;
495
496 while (output.length < targetLength) {
497 output = '0' + output;
498 }
499 return (sign ? (forceSign ? '+' : '') : '-') + output;
500 }
501
502 function positiveMomentsDifference(base, other) {
503 var res = {milliseconds: 0, months: 0};
504
505 res.months = other.month() - base.month() +
506 (other.year() - base.year()) * 12;
507 if (base.clone().add(res.months, 'M').isAfter(other)) {
508 --res.months;
509 }
510
511 res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
512
513 return res;
514 }
515
516 function momentsDifference(base, other) {
517 var res;
518 other = makeAs(other, base);
519 if (base.isBefore(other)) {
520 res = positiveMomentsDifference(base, other);
521 } else {
522 res = positiveMomentsDifference(other, base);
523 res.milliseconds = -res.milliseconds;
524 res.months = -res.months;
525 }
526
527 return res;
528 }
529
530 // TODO: remove 'name' arg after deprecation is removed
531 function createAdder(direction, name) {
532 return function (val, period) {
533 var dur, tmp;
534 //invert the arguments, but complain about it
535 if (period !== null && !isNaN(+period)) {
536 deprecateSimple(name, "moment()." + name + "(period, number) is deprecated. Please use moment()." + name + "(number, period).");
537 tmp = val; val = period; period = tmp;
538 }
539
540 val = typeof val === 'string' ? +val : val;
541 dur = moment.duration(val, period);
542 addOrSubtractDurationFromMoment(this, dur, direction);
543 return this;
544 };
545 }
546
547 function addOrSubtractDurationFromMoment(mom, duration, isAdding, updateOffset) {
548 var milliseconds = duration._milliseconds,
549 days = duration._days,
550 months = duration._months;
551 updateOffset = updateOffset == null ? true : updateOffset;
552
553 if (milliseconds) {
554 mom._d.setTime(+mom._d + milliseconds * isAdding);
555 }
556 if (days) {
557 rawSetter(mom, 'Date', rawGetter(mom, 'Date') + days * isAdding);
558 }
559 if (months) {
560 rawMonthSetter(mom, rawGetter(mom, 'Month') + months * isAdding);
561 }
562 if (updateOffset) {
563 moment.updateOffset(mom, days || months);
564 }
565 }
566
567 // check if is an array
568 function isArray(input) {
569 return Object.prototype.toString.call(input) === '[object Array]';
570 }
571
572 function isDate(input) {
573 return Object.prototype.toString.call(input) === '[object Date]' ||
574 input instanceof Date;
575 }
576
577 // compare two arrays, return the number of differences
578 function compareArrays(array1, array2, dontConvert) {
579 var len = Math.min(array1.length, array2.length),
580 lengthDiff = Math.abs(array1.length - array2.length),
581 diffs = 0,
582 i;
583 for (i = 0; i < len; i++) {
584 if ((dontConvert && array1[i] !== array2[i]) ||
585 (!dontConvert && toInt(array1[i]) !== toInt(array2[i]))) {
586 diffs++;
587 }
588 }
589 return diffs + lengthDiff;
590 }
591
592 function normalizeUnits(units) {
593 if (units) {
594 var lowered = units.toLowerCase().replace(/(.)s$/, '$1');
595 units = unitAliases[units] || camelFunctions[lowered] || lowered;
596 }
597 return units;
598 }
599
600 function normalizeObjectUnits(inputObject) {
601 var normalizedInput = {},
602 normalizedProp,
603 prop;
604
605 for (prop in inputObject) {
606 if (inputObject.hasOwnProperty(prop)) {
607 normalizedProp = normalizeUnits(prop);
608 if (normalizedProp) {
609 normalizedInput[normalizedProp] = inputObject[prop];
610 }
611 }
612 }
613
614 return normalizedInput;
615 }
616
617 function makeList(field) {
618 var count, setter;
619
620 if (field.indexOf('week') === 0) {
621 count = 7;
622 setter = 'day';
623 }
624 else if (field.indexOf('month') === 0) {
625 count = 12;
626 setter = 'month';
627 }
628 else {
629 return;
630 }
631
632 moment[field] = function (format, index) {
633 var i, getter,
634 method = moment._locale[field],
635 results = [];
636
637 if (typeof format === 'number') {
638 index = format;
639 format = undefined;
640 }
641
642 getter = function (i) {
643 var m = moment().utc().set(setter, i);
644 return method.call(moment._locale, m, format || '');
645 };
646
647 if (index != null) {
648 return getter(index);
649 }
650 else {
651 for (i = 0; i < count; i++) {
652 results.push(getter(i));
653 }
654 return results;
655 }
656 };
657 }
658
659 function toInt(argumentForCoercion) {
660 var coercedNumber = +argumentForCoercion,
661 value = 0;
662
663 if (coercedNumber !== 0 && isFinite(coercedNumber)) {
664 if (coercedNumber >= 0) {
665 value = Math.floor(coercedNumber);
666 } else {
667 value = Math.ceil(coercedNumber);
668 }
669 }
670
671 return value;
672 }
673
674 function daysInMonth(year, month) {
675 return new Date(Date.UTC(year, month + 1, 0)).getUTCDate();
676 }
677
678 function weeksInYear(year, dow, doy) {
679 return weekOfYear(moment([year, 11, 31 + dow - doy]), dow, doy).week;
680 }
681
682 function daysInYear(year) {
683 return isLeapYear(year) ? 366 : 365;
684 }
685
686 function isLeapYear(year) {
687 return (year % 4 === 0 && year % 100 !== 0) || year % 400 === 0;
688 }
689
690 function checkOverflow(m) {
691 var overflow;
692 if (m._a && m._pf.overflow === -2) {
693 overflow =
694 m._a[MONTH] < 0 || m._a[MONTH] > 11 ? MONTH :
695 m._a[DATE] < 1 || m._a[DATE] > daysInMonth(m._a[YEAR], m._a[MONTH]) ? DATE :
696 m._a[HOUR] < 0 || m._a[HOUR] > 23 ? HOUR :
697 m._a[MINUTE] < 0 || m._a[MINUTE] > 59 ? MINUTE :
698 m._a[SECOND] < 0 || m._a[SECOND] > 59 ? SECOND :
699 m._a[MILLISECOND] < 0 || m._a[MILLISECOND] > 999 ? MILLISECOND :
700 -1;
701
702 if (m._pf._overflowDayOfYear && (overflow < YEAR || overflow > DATE)) {
703 overflow = DATE;
704 }
705
706 m._pf.overflow = overflow;
707 }
708 }
709
710 function isValid(m) {
711 if (m._isValid == null) {
712 m._isValid = !isNaN(m._d.getTime()) &&
713 m._pf.overflow < 0 &&
714 !m._pf.empty &&
715 !m._pf.invalidMonth &&
716 !m._pf.nullInput &&
717 !m._pf.invalidFormat &&
718 !m._pf.userInvalidated;
719
720 if (m._strict) {
721 m._isValid = m._isValid &&
722 m._pf.charsLeftOver === 0 &&
723 m._pf.unusedTokens.length === 0;
724 }
725 }
726 return m._isValid;
727 }
728
729 function normalizeLocale(key) {
730 return key ? key.toLowerCase().replace('_', '-') : key;
731 }
732
733 // pick the locale from the array
734 // try ['en-au', 'en-gb'] as 'en-au', 'en-gb', 'en', as in move through the list trying each
735 // substring from most specific to least, but move to the next array item if it's a more specific variant than the current root
736 function chooseLocale(names) {
737 var i = 0, j, next, locale, split;
738
739 while (i < names.length) {
740 split = normalizeLocale(names[i]).split('-');
741 j = split.length;
742 next = normalizeLocale(names[i + 1]);
743 next = next ? next.split('-') : null;
744 while (j > 0) {
745 locale = loadLocale(split.slice(0, j).join('-'));
746 if (locale) {
747 return locale;
748 }
749 if (next && next.length >= j && compareArrays(split, next, true) >= j - 1) {
750 //the next array item is better than a shallower substring of this one
751 break;
752 }
753 j--;
754 }
755 i++;
756 }
757 return null;
758 }
759
760 function loadLocale(name) {
761 var oldLocale = null;
762 if (!locales[name] && hasModule) {
763 try {
764 oldLocale = moment.locale();
765 require('./locale/' + name);
766 // because defineLocale currently also sets the global locale, we want to undo that for lazy loaded locales
767 moment.locale(oldLocale);
768 } catch (e) { }
769 }
770 return locales[name];
771 }
772
773 // Return a moment from input, that is local/utc/zone equivalent to model.
774 function makeAs(input, model) {
775 return model._isUTC ? moment(input).zone(model._offset || 0) :
776 moment(input).local();
777 }
778
779 /************************************
780 Locale
781 ************************************/
782
783
784 extend(Locale.prototype, {
785
786 set : function (config) {
787 var prop, i;
788 for (i in config) {
789 prop = config[i];
790 if (typeof prop === 'function') {
791 this[i] = prop;
792 } else {
793 this['_' + i] = prop;
794 }
795 }
796 },
797
798 _months : 'January_February_March_April_May_June_July_August_September_October_November_December'.split('_'),
799 months : function (m) {
800 return this._months[m.month()];
801 },
802
803 _monthsShort : 'Jan_Feb_Mar_Apr_May_Jun_Jul_Aug_Sep_Oct_Nov_Dec'.split('_'),
804 monthsShort : function (m) {
805 return this._monthsShort[m.month()];
806 },
807
808 monthsParse : function (monthName) {
809 var i, mom, regex;
810
811 if (!this._monthsParse) {
812 this._monthsParse = [];
813 }
814
815 for (i = 0; i < 12; i++) {
816 // make the regex if we don't have it already
817 if (!this._monthsParse[i]) {
818 mom = moment.utc([2000, i]);
819 regex = '^' + this.months(mom, '') + '|^' + this.monthsShort(mom, '');
820 this._monthsParse[i] = new RegExp(regex.replace('.', ''), 'i');
821 }
822 // test the regex
823 if (this._monthsParse[i].test(monthName)) {
824 return i;
825 }
826 }
827 },
828
829 _weekdays : 'Sunday_Monday_Tuesday_Wednesday_Thursday_Friday_Saturday'.split('_'),
830 weekdays : function (m) {
831 return this._weekdays[m.day()];
832 },
833
834 _weekdaysShort : 'Sun_Mon_Tue_Wed_Thu_Fri_Sat'.split('_'),
835 weekdaysShort : function (m) {
836 return this._weekdaysShort[m.day()];
837 },
838
839 _weekdaysMin : 'Su_Mo_Tu_We_Th_Fr_Sa'.split('_'),
840 weekdaysMin : function (m) {
841 return this._weekdaysMin[m.day()];
842 },
843
844 weekdaysParse : function (weekdayName) {
845 var i, mom, regex;
846
847 if (!this._weekdaysParse) {
848 this._weekdaysParse = [];
849 }
850
851 for (i = 0; i < 7; i++) {
852 // make the regex if we don't have it already
853 if (!this._weekdaysParse[i]) {
854 mom = moment([2000, 1]).day(i);
855 regex = '^' + this.weekdays(mom, '') + '|^' + this.weekdaysShort(mom, '') + '|^' + this.weekdaysMin(mom, '');
856 this._weekdaysParse[i] = new RegExp(regex.replace('.', ''), 'i');
857 }
858 // test the regex
859 if (this._weekdaysParse[i].test(weekdayName)) {
860 return i;
861 }
862 }
863 },
864
865 _longDateFormat : {
866 LT : 'h:mm A',
867 L : 'MM/DD/YYYY',
868 LL : 'MMMM D, YYYY',
869 LLL : 'MMMM D, YYYY LT',
870 LLLL : 'dddd, MMMM D, YYYY LT'
871 },
872 longDateFormat : function (key) {
873 var output = this._longDateFormat[key];
874 if (!output && this._longDateFormat[key.toUpperCase()]) {
875 output = this._longDateFormat[key.toUpperCase()].replace(/MMMM|MM|DD|dddd/g, function (val) {
876 return val.slice(1);
877 });
878 this._longDateFormat[key] = output;
879 }
880 return output;
881 },
882
883 isPM : function (input) {
884 // IE8 Quirks Mode & IE7 Standards Mode do not allow accessing strings like arrays
885 // Using charAt should be more compatible.
886 return ((input + '').toLowerCase().charAt(0) === 'p');
887 },
888
889 _meridiemParse : /[ap]\.?m?\.?/i,
890 meridiem : function (hours, minutes, isLower) {
891 if (hours > 11) {
892 return isLower ? 'pm' : 'PM';
893 } else {
894 return isLower ? 'am' : 'AM';
895 }
896 },
897
898 _calendar : {
899 sameDay : '[Today at] LT',
900 nextDay : '[Tomorrow at] LT',
901 nextWeek : 'dddd [at] LT',
902 lastDay : '[Yesterday at] LT',
903 lastWeek : '[Last] dddd [at] LT',
904 sameElse : 'L'
905 },
906 calendar : function (key, mom) {
907 var output = this._calendar[key];
908 return typeof output === 'function' ? output.apply(mom) : output;
909 },
910
911 _relativeTime : {
912 future : 'in %s',
913 past : '%s ago',
914 s : 'a few seconds',
915 m : 'a minute',
916 mm : '%d minutes',
917 h : 'an hour',
918 hh : '%d hours',
919 d : 'a day',
920 dd : '%d days',
921 M : 'a month',
922 MM : '%d months',
923 y : 'a year',
924 yy : '%d years'
925 },
926
927 relativeTime : function (number, withoutSuffix, string, isFuture) {
928 var output = this._relativeTime[string];
929 return (typeof output === 'function') ?
930 output(number, withoutSuffix, string, isFuture) :
931 output.replace(/%d/i, number);
932 },
933
934 pastFuture : function (diff, output) {
935 var format = this._relativeTime[diff > 0 ? 'future' : 'past'];
936 return typeof format === 'function' ? format(output) : format.replace(/%s/i, output);
937 },
938
939 ordinal : function (number) {
940 return this._ordinal.replace('%d', number);
941 },
942 _ordinal : '%d',
943
944 preparse : function (string) {
945 return string;
946 },
947
948 postformat : function (string) {
949 return string;
950 },
951
952 week : function (mom) {
953 return weekOfYear(mom, this._week.dow, this._week.doy).week;
954 },
955
956 _week : {
957 dow : 0, // Sunday is the first day of the week.
958 doy : 6 // The week that contains Jan 1st is the first week of the year.
959 },
960
961 _invalidDate: 'Invalid date',
962 invalidDate: function () {
963 return this._invalidDate;
964 }
965 });
966
967 /************************************
968 Formatting
969 ************************************/
970
971
972 function removeFormattingTokens(input) {
973 if (input.match(/\[[\s\S]/)) {
974 return input.replace(/^\[|\]$/g, '');
975 }
976 return input.replace(/\\/g, '');
977 }
978
979 function makeFormatFunction(format) {
980 var array = format.match(formattingTokens), i, length;
981
982 for (i = 0, length = array.length; i < length; i++) {
983 if (formatTokenFunctions[array[i]]) {
984 array[i] = formatTokenFunctions[array[i]];
985 } else {
986 array[i] = removeFormattingTokens(array[i]);
987 }
988 }
989
990 return function (mom) {
991 var output = '';
992 for (i = 0; i < length; i++) {
993 output += array[i] instanceof Function ? array[i].call(mom, format) : array[i];
994 }
995 return output;
996 };
997 }
998
999 // format date using native date object
1000 function formatMoment(m, format) {
1001 if (!m.isValid()) {
1002 return m.localeData().invalidDate();
1003 }
1004
1005 format = expandFormat(format, m.localeData());
1006
1007 if (!formatFunctions[format]) {
1008 formatFunctions[format] = makeFormatFunction(format);
1009 }
1010
1011 return formatFunctions[format](m);
1012 }
1013
1014 function expandFormat(format, locale) {
1015 var i = 5;
1016
1017 function replaceLongDateFormatTokens(input) {
1018 return locale.longDateFormat(input) || input;
1019 }
1020
1021 localFormattingTokens.lastIndex = 0;
1022 while (i >= 0 && localFormattingTokens.test(format)) {
1023 format = format.replace(localFormattingTokens, replaceLongDateFormatTokens);
1024 localFormattingTokens.lastIndex = 0;
1025 i -= 1;
1026 }
1027
1028 return format;
1029 }
1030
1031
1032 /************************************
1033 Parsing
1034 ************************************/
1035
1036
1037 // get the regex to find the next token
1038 function getParseRegexForToken(token, config) {
1039 var a, strict = config._strict;
1040 switch (token) {
1041 case 'Q':
1042 return parseTokenOneDigit;
1043 case 'DDDD':
1044 return parseTokenThreeDigits;
1045 case 'YYYY':
1046 case 'GGGG':
1047 case 'gggg':
1048 return strict ? parseTokenFourDigits : parseTokenOneToFourDigits;
1049 case 'Y':
1050 case 'G':
1051 case 'g':
1052 return parseTokenSignedNumber;
1053 case 'YYYYYY':
1054 case 'YYYYY':
1055 case 'GGGGG':
1056 case 'ggggg':
1057 return strict ? parseTokenSixDigits : parseTokenOneToSixDigits;
1058 case 'S':
1059 if (strict) {
1060 return parseTokenOneDigit;
1061 }
1062 /* falls through */
1063 case 'SS':
1064 if (strict) {
1065 return parseTokenTwoDigits;
1066 }
1067 /* falls through */
1068 case 'SSS':
1069 if (strict) {
1070 return parseTokenThreeDigits;
1071 }
1072 /* falls through */
1073 case 'DDD':
1074 return parseTokenOneToThreeDigits;
1075 case 'MMM':
1076 case 'MMMM':
1077 case 'dd':
1078 case 'ddd':
1079 case 'dddd':
1080 return parseTokenWord;
1081 case 'a':
1082 case 'A':
1083 return config._locale._meridiemParse;
1084 case 'X':
1085 return parseTokenTimestampMs;
1086 case 'Z':
1087 case 'ZZ':
1088 return parseTokenTimezone;
1089 case 'T':
1090 return parseTokenT;
1091 case 'SSSS':
1092 return parseTokenDigits;
1093 case 'MM':
1094 case 'DD':
1095 case 'YY':
1096 case 'GG':
1097 case 'gg':
1098 case 'HH':
1099 case 'hh':
1100 case 'mm':
1101 case 'ss':
1102 case 'ww':
1103 case 'WW':
1104 return strict ? parseTokenTwoDigits : parseTokenOneOrTwoDigits;
1105 case 'M':
1106 case 'D':
1107 case 'd':
1108 case 'H':
1109 case 'h':
1110 case 'm':
1111 case 's':
1112 case 'w':
1113 case 'W':
1114 case 'e':
1115 case 'E':
1116 return parseTokenOneOrTwoDigits;
1117 case 'Do':
1118 return parseTokenOrdinal;
1119 default :
1120 a = new RegExp(regexpEscape(unescapeFormat(token.replace('\\', '')), 'i'));
1121 return a;
1122 }
1123 }
1124
1125 function timezoneMinutesFromString(string) {
1126 string = string || '';
1127 var possibleTzMatches = (string.match(parseTokenTimezone) || []),
1128 tzChunk = possibleTzMatches[possibleTzMatches.length - 1] || [],
1129 parts = (tzChunk + '').match(parseTimezoneChunker) || ['-', 0, 0],
1130 minutes = +(parts[1] * 60) + toInt(parts[2]);
1131
1132 return parts[0] === '+' ? -minutes : minutes;
1133 }
1134
1135 // function to convert string input to date
1136 function addTimeToArrayFromToken(token, input, config) {
1137 var a, datePartArray = config._a;
1138
1139 switch (token) {
1140 // QUARTER
1141 case 'Q':
1142 if (input != null) {
1143 datePartArray[MONTH] = (toInt(input) - 1) * 3;
1144 }
1145 break;
1146 // MONTH
1147 case 'M' : // fall through to MM
1148 case 'MM' :
1149 if (input != null) {
1150 datePartArray[MONTH] = toInt(input) - 1;
1151 }
1152 break;
1153 case 'MMM' : // fall through to MMMM
1154 case 'MMMM' :
1155 a = config._locale.monthsParse(input);
1156 // if we didn't find a month name, mark the date as invalid.
1157 if (a != null) {
1158 datePartArray[MONTH] = a;
1159 } else {
1160 config._pf.invalidMonth = input;
1161 }
1162 break;
1163 // DAY OF MONTH
1164 case 'D' : // fall through to DD
1165 case 'DD' :
1166 if (input != null) {
1167 datePartArray[DATE] = toInt(input);
1168 }
1169 break;
1170 case 'Do' :
1171 if (input != null) {
1172 datePartArray[DATE] = toInt(parseInt(input, 10));
1173 }
1174 break;
1175 // DAY OF YEAR
1176 case 'DDD' : // fall through to DDDD
1177 case 'DDDD' :
1178 if (input != null) {
1179 config._dayOfYear = toInt(input);
1180 }
1181
1182 break;
1183 // YEAR
1184 case 'YY' :
1185 datePartArray[YEAR] = moment.parseTwoDigitYear(input);
1186 break;
1187 case 'YYYY' :
1188 case 'YYYYY' :
1189 case 'YYYYYY' :
1190 datePartArray[YEAR] = toInt(input);
1191 break;
1192 // AM / PM
1193 case 'a' : // fall through to A
1194 case 'A' :
1195 config._isPm = config._locale.isPM(input);
1196 break;
1197 // 24 HOUR
1198 case 'H' : // fall through to hh
1199 case 'HH' : // fall through to hh
1200 case 'h' : // fall through to hh
1201 case 'hh' :
1202 datePartArray[HOUR] = toInt(input);
1203 break;
1204 // MINUTE
1205 case 'm' : // fall through to mm
1206 case 'mm' :
1207 datePartArray[MINUTE] = toInt(input);
1208 break;
1209 // SECOND
1210 case 's' : // fall through to ss
1211 case 'ss' :
1212 datePartArray[SECOND] = toInt(input);
1213 break;
1214 // MILLISECOND
1215 case 'S' :
1216 case 'SS' :
1217 case 'SSS' :
1218 case 'SSSS' :
1219 datePartArray[MILLISECOND] = toInt(('0.' + input) * 1000);
1220 break;
1221 // UNIX TIMESTAMP WITH MS
1222 case 'X':
1223 config._d = new Date(parseFloat(input) * 1000);
1224 break;
1225 // TIMEZONE
1226 case 'Z' : // fall through to ZZ
1227 case 'ZZ' :
1228 config._useUTC = true;
1229 config._tzm = timezoneMinutesFromString(input);
1230 break;
1231 // WEEKDAY - human
1232 case 'dd':
1233 case 'ddd':
1234 case 'dddd':
1235 a = config._locale.weekdaysParse(input);
1236 // if we didn't get a weekday name, mark the date as invalid
1237 if (a != null) {
1238 config._w = config._w || {};
1239 config._w['d'] = a;
1240 } else {
1241 config._pf.invalidWeekday = input;
1242 }
1243 break;
1244 // WEEK, WEEK DAY - numeric
1245 case 'w':
1246 case 'ww':
1247 case 'W':
1248 case 'WW':
1249 case 'd':
1250 case 'e':
1251 case 'E':
1252 token = token.substr(0, 1);
1253 /* falls through */
1254 case 'gggg':
1255 case 'GGGG':
1256 case 'GGGGG':
1257 token = token.substr(0, 2);
1258 if (input) {
1259 config._w = config._w || {};
1260 config._w[token] = toInt(input);
1261 }
1262 break;
1263 case 'gg':
1264 case 'GG':
1265 config._w = config._w || {};
1266 config._w[token] = moment.parseTwoDigitYear(input);
1267 }
1268 }
1269
1270 function dayOfYearFromWeekInfo(config) {
1271 var w, weekYear, week, weekday, dow, doy, temp;
1272
1273 w = config._w;
1274 if (w.GG != null || w.W != null || w.E != null) {
1275 dow = 1;
1276 doy = 4;
1277
1278 // TODO: We need to take the current isoWeekYear, but that depends on
1279 // how we interpret now (local, utc, fixed offset). So create
1280 // a now version of current config (take local/utc/offset flags, and
1281 // create now).
1282 weekYear = dfl(w.GG, config._a[YEAR], weekOfYear(moment(), 1, 4).year);
1283 week = dfl(w.W, 1);
1284 weekday = dfl(w.E, 1);
1285 } else {
1286 dow = config._locale._week.dow;
1287 doy = config._locale._week.doy;
1288
1289 weekYear = dfl(w.gg, config._a[YEAR], weekOfYear(moment(), dow, doy).year);
1290 week = dfl(w.w, 1);
1291
1292 if (w.d != null) {
1293 // weekday -- low day numbers are considered next week
1294 weekday = w.d;
1295 if (weekday < dow) {
1296 ++week;
1297 }
1298 } else if (w.e != null) {
1299 // local weekday -- counting starts from begining of week
1300 weekday = w.e + dow;
1301 } else {
1302 // default to begining of week
1303 weekday = dow;
1304 }
1305 }
1306 temp = dayOfYearFromWeeks(weekYear, week, weekday, doy, dow);
1307
1308 config._a[YEAR] = temp.year;
1309 config._dayOfYear = temp.dayOfYear;
1310 }
1311
1312 // convert an array to a date.
1313 // the array should mirror the parameters below
1314 // note: all values past the year are optional and will default to the lowest possible value.
1315 // [year, month, day , hour, minute, second, millisecond]
1316 function dateFromConfig(config) {
1317 var i, date, input = [], currentDate, yearToUse;
1318
1319 if (config._d) {
1320 return;
1321 }
1322
1323 currentDate = currentDateArray(config);
1324
1325 //compute day of the year from weeks and weekdays
1326 if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
1327 dayOfYearFromWeekInfo(config);
1328 }
1329
1330 //if the day of the year is set, figure out what it is
1331 if (config._dayOfYear) {
1332 yearToUse = dfl(config._a[YEAR], currentDate[YEAR]);
1333
1334 if (config._dayOfYear > daysInYear(yearToUse)) {
1335 config._pf._overflowDayOfYear = true;
1336 }
1337
1338 date = makeUTCDate(yearToUse, 0, config._dayOfYear);
1339 config._a[MONTH] = date.getUTCMonth();
1340 config._a[DATE] = date.getUTCDate();
1341 }
1342
1343 // Default to current date.
1344 // * if no year, month, day of month are given, default to today
1345 // * if day of month is given, default month and year
1346 // * if month is given, default only year
1347 // * if year is given, don't default anything
1348 for (i = 0; i < 3 && config._a[i] == null; ++i) {
1349 config._a[i] = input[i] = currentDate[i];
1350 }
1351
1352 // Zero out whatever was not defaulted, including time
1353 for (; i < 7; i++) {
1354 config._a[i] = input[i] = (config._a[i] == null) ? (i === 2 ? 1 : 0) : config._a[i];
1355 }
1356
1357 config._d = (config._useUTC ? makeUTCDate : makeDate).apply(null, input);
1358 // Apply timezone offset from input. The actual zone can be changed
1359 // with parseZone.
1360 if (config._tzm != null) {
1361 config._d.setUTCMinutes(config._d.getUTCMinutes() + config._tzm);
1362 }
1363 }
1364
1365 function dateFromObject(config) {
1366 var normalizedInput;
1367
1368 if (config._d) {
1369 return;
1370 }
1371
1372 normalizedInput = normalizeObjectUnits(config._i);
1373 config._a = [
1374 normalizedInput.year,
1375 normalizedInput.month,
1376 normalizedInput.day,
1377 normalizedInput.hour,
1378 normalizedInput.minute,
1379 normalizedInput.second,
1380 normalizedInput.millisecond
1381 ];
1382
1383 dateFromConfig(config);
1384 }
1385
1386 function currentDateArray(config) {
1387 var now = new Date();
1388 if (config._useUTC) {
1389 return [
1390 now.getUTCFullYear(),
1391 now.getUTCMonth(),
1392 now.getUTCDate()
1393 ];
1394 } else {
1395 return [now.getFullYear(), now.getMonth(), now.getDate()];
1396 }
1397 }
1398
1399 // date from string and format string
1400 function makeDateFromStringAndFormat(config) {
1401 if (config._f === moment.ISO_8601) {
1402 parseISO(config);
1403 return;
1404 }
1405
1406 config._a = [];
1407 config._pf.empty = true;
1408
1409 // This array is used to make a Date, either with `new Date` or `Date.UTC`
1410 var string = '' + config._i,
1411 i, parsedInput, tokens, token, skipped,
1412 stringLength = string.length,
1413 totalParsedInputLength = 0;
1414
1415 tokens = expandFormat(config._f, config._locale).match(formattingTokens) || [];
1416
1417 for (i = 0; i < tokens.length; i++) {
1418 token = tokens[i];
1419 parsedInput = (string.match(getParseRegexForToken(token, config)) || [])[0];
1420 if (parsedInput) {
1421 skipped = string.substr(0, string.indexOf(parsedInput));
1422 if (skipped.length > 0) {
1423 config._pf.unusedInput.push(skipped);
1424 }
1425 string = string.slice(string.indexOf(parsedInput) + parsedInput.length);
1426 totalParsedInputLength += parsedInput.length;
1427 }
1428 // don't parse if it's not a known token
1429 if (formatTokenFunctions[token]) {
1430 if (parsedInput) {
1431 config._pf.empty = false;
1432 }
1433 else {
1434 config._pf.unusedTokens.push(token);
1435 }
1436 addTimeToArrayFromToken(token, parsedInput, config);
1437 }
1438 else if (config._strict && !parsedInput) {
1439 config._pf.unusedTokens.push(token);
1440 }
1441 }
1442
1443 // add remaining unparsed input length to the string
1444 config._pf.charsLeftOver = stringLength - totalParsedInputLength;
1445 if (string.length > 0) {
1446 config._pf.unusedInput.push(string);
1447 }
1448
1449 // handle am pm
1450 if (config._isPm && config._a[HOUR] < 12) {
1451 config._a[HOUR] += 12;
1452 }
1453 // if is 12 am, change hours to 0
1454 if (config._isPm === false && config._a[HOUR] === 12) {
1455 config._a[HOUR] = 0;
1456 }
1457
1458 dateFromConfig(config);
1459 checkOverflow(config);
1460 }
1461
1462 function unescapeFormat(s) {
1463 return s.replace(/\\(\[)|\\(\])|\[([^\]\[]*)\]|\\(.)/g, function (matched, p1, p2, p3, p4) {
1464 return p1 || p2 || p3 || p4;
1465 });
1466 }
1467
1468 // Code from http://stackoverflow.com/questions/3561493/is-there-a-regexp-escape-function-in-javascript
1469 function regexpEscape(s) {
1470 return s.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&');
1471 }
1472
1473 // date from string and array of format strings
1474 function makeDateFromStringAndArray(config) {
1475 var tempConfig,
1476 bestMoment,
1477
1478 scoreToBeat,
1479 i,
1480 currentScore;
1481
1482 if (config._f.length === 0) {
1483 config._pf.invalidFormat = true;
1484 config._d = new Date(NaN);
1485 return;
1486 }
1487
1488 for (i = 0; i < config._f.length; i++) {
1489 currentScore = 0;
1490 tempConfig = copyConfig({}, config);
1491 tempConfig._pf = defaultParsingFlags();
1492 tempConfig._f = config._f[i];
1493 makeDateFromStringAndFormat(tempConfig);
1494
1495 if (!isValid(tempConfig)) {
1496 continue;
1497 }
1498
1499 // if there is any input that was not parsed add a penalty for that format
1500 currentScore += tempConfig._pf.charsLeftOver;
1501
1502 //or tokens
1503 currentScore += tempConfig._pf.unusedTokens.length * 10;
1504
1505 tempConfig._pf.score = currentScore;
1506
1507 if (scoreToBeat == null || currentScore < scoreToBeat) {
1508 scoreToBeat = currentScore;
1509 bestMoment = tempConfig;
1510 }
1511 }
1512
1513 extend(config, bestMoment || tempConfig);
1514 }
1515
1516 // date from iso format
1517 function parseISO(config) {
1518 var i, l,
1519 string = config._i,
1520 match = isoRegex.exec(string);
1521
1522 if (match) {
1523 config._pf.iso = true;
1524 for (i = 0, l = isoDates.length; i < l; i++) {
1525 if (isoDates[i][1].exec(string)) {
1526 // match[5] should be "T" or undefined
1527 config._f = isoDates[i][0] + (match[6] || ' ');
1528 break;
1529 }
1530 }
1531 for (i = 0, l = isoTimes.length; i < l; i++) {
1532 if (isoTimes[i][1].exec(string)) {
1533 config._f += isoTimes[i][0];
1534 break;
1535 }
1536 }
1537 if (string.match(parseTokenTimezone)) {
1538 config._f += 'Z';
1539 }
1540 makeDateFromStringAndFormat(config);
1541 } else {
1542 config._isValid = false;
1543 }
1544 }
1545
1546 // date from iso format or fallback
1547 function makeDateFromString(config) {
1548 parseISO(config);
1549 if (config._isValid === false) {
1550 delete config._isValid;
1551 moment.createFromInputFallback(config);
1552 }
1553 }
1554
1555 function makeDateFromInput(config) {
1556 var input = config._i, matched;
1557 if (input === undefined) {
1558 config._d = new Date();
1559 } else if (isDate(input)) {
1560 config._d = new Date(+input);
1561 } else if ((matched = aspNetJsonRegex.exec(input)) !== null) {
1562 config._d = new Date(+matched[1]);
1563 } else if (typeof input === 'string') {
1564 makeDateFromString(config);
1565 } else if (isArray(input)) {
1566 config._a = input.slice(0);
1567 dateFromConfig(config);
1568 } else if (typeof(input) === 'object') {
1569 dateFromObject(config);
1570 } else if (typeof(input) === 'number') {
1571 // from milliseconds
1572 config._d = new Date(input);
1573 } else {
1574 moment.createFromInputFallback(config);
1575 }
1576 }
1577
1578 function makeDate(y, m, d, h, M, s, ms) {
1579 //can't just apply() to create a date:
1580 //http://stackoverflow.com/questions/181348/instantiating-a-javascript-object-by-calling-prototype-constructor-apply
1581 var date = new Date(y, m, d, h, M, s, ms);
1582
1583 //the date constructor doesn't accept years < 1970
1584 if (y < 1970) {
1585 date.setFullYear(y);
1586 }
1587 return date;
1588 }
1589
1590 function makeUTCDate(y) {
1591 var date = new Date(Date.UTC.apply(null, arguments));
1592 if (y < 1970) {
1593 date.setUTCFullYear(y);
1594 }
1595 return date;
1596 }
1597
1598 function parseWeekday(input, locale) {
1599 if (typeof input === 'string') {
1600 if (!isNaN(input)) {
1601 input = parseInt(input, 10);
1602 }
1603 else {
1604 input = locale.weekdaysParse(input);
1605 if (typeof input !== 'number') {
1606 return null;
1607 }
1608 }
1609 }
1610 return input;
1611 }
1612
1613 /************************************
1614 Relative Time
1615 ************************************/
1616
1617
1618 // helper function for moment.fn.from, moment.fn.fromNow, and moment.duration.fn.humanize
1619 function substituteTimeAgo(string, number, withoutSuffix, isFuture, locale) {
1620 return locale.relativeTime(number || 1, !!withoutSuffix, string, isFuture);
1621 }
1622
1623 function relativeTime(posNegDuration, withoutSuffix, locale) {
1624 var duration = moment.duration(posNegDuration).abs(),
1625 seconds = round(duration.as('s')),
1626 minutes = round(duration.as('m')),
1627 hours = round(duration.as('h')),
1628 days = round(duration.as('d')),
1629 months = round(duration.as('M')),
1630 years = round(duration.as('y')),
1631
1632 args = seconds < relativeTimeThresholds.s && ['s', seconds] ||
1633 minutes === 1 && ['m'] ||
1634 minutes < relativeTimeThresholds.m && ['mm', minutes] ||
1635 hours === 1 && ['h'] ||
1636 hours < relativeTimeThresholds.h && ['hh', hours] ||
1637 days === 1 && ['d'] ||
1638 days < relativeTimeThresholds.d && ['dd', days] ||
1639 months === 1 && ['M'] ||
1640 months < relativeTimeThresholds.M && ['MM', months] ||
1641 years === 1 && ['y'] || ['yy', years];
1642
1643 args[2] = withoutSuffix;
1644 args[3] = +posNegDuration > 0;
1645 args[4] = locale;
1646 return substituteTimeAgo.apply({}, args);
1647 }
1648
1649
1650 /************************************
1651 Week of Year
1652 ************************************/
1653
1654
1655 // firstDayOfWeek 0 = sun, 6 = sat
1656 // the day of the week that starts the week
1657 // (usually sunday or monday)
1658 // firstDayOfWeekOfYear 0 = sun, 6 = sat
1659 // the first week is the week that contains the first
1660 // of this day of the week
1661 // (eg. ISO weeks use thursday (4))
1662 function weekOfYear(mom, firstDayOfWeek, firstDayOfWeekOfYear) {
1663 var end = firstDayOfWeekOfYear - firstDayOfWeek,
1664 daysToDayOfWeek = firstDayOfWeekOfYear - mom.day(),
1665 adjustedMoment;
1666
1667
1668 if (daysToDayOfWeek > end) {
1669 daysToDayOfWeek -= 7;
1670 }
1671
1672 if (daysToDayOfWeek < end - 7) {
1673 daysToDayOfWeek += 7;
1674 }
1675
1676 adjustedMoment = moment(mom).add(daysToDayOfWeek, 'd');
1677 return {
1678 week: Math.ceil(adjustedMoment.dayOfYear() / 7),
1679 year: adjustedMoment.year()
1680 };
1681 }
1682
1683 //http://en.wikipedia.org/wiki/ISO_week_date#Calculating_a_date_given_the_year.2C_week_number_and_weekday
1684 function dayOfYearFromWeeks(year, week, weekday, firstDayOfWeekOfYear, firstDayOfWeek) {
1685 var d = makeUTCDate(year, 0, 1).getUTCDay(), daysToAdd, dayOfYear;
1686
1687 d = d === 0 ? 7 : d;
1688 weekday = weekday != null ? weekday : firstDayOfWeek;
1689 daysToAdd = firstDayOfWeek - d + (d > firstDayOfWeekOfYear ? 7 : 0) - (d < firstDayOfWeek ? 7 : 0);
1690 dayOfYear = 7 * (week - 1) + (weekday - firstDayOfWeek) + daysToAdd + 1;
1691
1692 return {
1693 year: dayOfYear > 0 ? year : year - 1,
1694 dayOfYear: dayOfYear > 0 ? dayOfYear : daysInYear(year - 1) + dayOfYear
1695 };
1696 }
1697
1698 /************************************
1699 Top Level Functions
1700 ************************************/
1701
1702 function makeMoment(config) {
1703 var input = config._i,
1704 format = config._f;
1705
1706 config._locale = config._locale || moment.localeData(config._l);
1707
1708 if (input === null || (format === undefined && input === '')) {
1709 return moment.invalid({nullInput: true});
1710 }
1711
1712 if (typeof input === 'string') {
1713 config._i = input = config._locale.preparse(input);
1714 }
1715
1716 if (moment.isMoment(input)) {
1717 return new Moment(input, true);
1718 } else if (format) {
1719 if (isArray(format)) {
1720 makeDateFromStringAndArray(config);
1721 } else {
1722 makeDateFromStringAndFormat(config);
1723 }
1724 } else {
1725 makeDateFromInput(config);
1726 }
1727
1728 return new Moment(config);
1729 }
1730
1731 moment = function (input, format, locale, strict) {
1732 var c;
1733
1734 if (typeof(locale) === "boolean") {
1735 strict = locale;
1736 locale = undefined;
1737 }
1738 // object construction must be done this way.
1739 // https://github.com/moment/moment/issues/1423
1740 c = {};
1741 c._isAMomentObject = true;
1742 c._i = input;
1743 c._f = format;
1744 c._l = locale;
1745 c._strict = strict;
1746 c._isUTC = false;
1747 c._pf = defaultParsingFlags();
1748
1749 return makeMoment(c);
1750 };
1751
1752 moment.suppressDeprecationWarnings = false;
1753
1754 moment.createFromInputFallback = deprecate(
1755 'moment construction falls back to js Date. This is ' +
1756 'discouraged and will be removed in upcoming major ' +
1757 'release. Please refer to ' +
1758 'https://github.com/moment/moment/issues/1407 for more info.',
1759 function (config) {
1760 config._d = new Date(config._i);
1761 }
1762 );
1763
1764 // Pick a moment m from moments so that m[fn](other) is true for all
1765 // other. This relies on the function fn to be transitive.
1766 //
1767 // moments should either be an array of moment objects or an array, whose
1768 // first element is an array of moment objects.
1769 function pickBy(fn, moments) {
1770 var res, i;
1771 if (moments.length === 1 && isArray(moments[0])) {
1772 moments = moments[0];
1773 }
1774 if (!moments.length) {
1775 return moment();
1776 }
1777 res = moments[0];
1778 for (i = 1; i < moments.length; ++i) {
1779 if (moments[i][fn](res)) {
1780 res = moments[i];
1781 }
1782 }
1783 return res;
1784 }
1785
1786 moment.min = function () {
1787 var args = [].slice.call(arguments, 0);
1788
1789 return pickBy('isBefore', args);
1790 };
1791
1792 moment.max = function () {
1793 var args = [].slice.call(arguments, 0);
1794
1795 return pickBy('isAfter', args);
1796 };
1797
1798 // creating with utc
1799 moment.utc = function (input, format, locale, strict) {
1800 var c;
1801
1802 if (typeof(locale) === "boolean") {
1803 strict = locale;
1804 locale = undefined;
1805 }
1806 // object construction must be done this way.
1807 // https://github.com/moment/moment/issues/1423
1808 c = {};
1809 c._isAMomentObject = true;
1810 c._useUTC = true;
1811 c._isUTC = true;
1812 c._l = locale;
1813 c._i = input;
1814 c._f = format;
1815 c._strict = strict;
1816 c._pf = defaultParsingFlags();
1817
1818 return makeMoment(c).utc();
1819 };
1820
1821 // creating with unix timestamp (in seconds)
1822 moment.unix = function (input) {
1823 return moment(input * 1000);
1824 };
1825
1826 // duration
1827 moment.duration = function (input, key) {
1828 var duration = input,
1829 // matching against regexp is expensive, do it on demand
1830 match = null,
1831 sign,
1832 ret,
1833 parseIso,
1834 diffRes;
1835
1836 if (moment.isDuration(input)) {
1837 duration = {
1838 ms: input._milliseconds,
1839 d: input._days,
1840 M: input._months
1841 };
1842 } else if (typeof input === 'number') {
1843 duration = {};
1844 if (key) {
1845 duration[key] = input;
1846 } else {
1847 duration.milliseconds = input;
1848 }
1849 } else if (!!(match = aspNetTimeSpanJsonRegex.exec(input))) {
1850 sign = (match[1] === '-') ? -1 : 1;
1851 duration = {
1852 y: 0,
1853 d: toInt(match[DATE]) * sign,
1854 h: toInt(match[HOUR]) * sign,
1855 m: toInt(match[MINUTE]) * sign,
1856 s: toInt(match[SECOND]) * sign,
1857 ms: toInt(match[MILLISECOND]) * sign
1858 };
1859 } else if (!!(match = isoDurationRegex.exec(input))) {
1860 sign = (match[1] === '-') ? -1 : 1;
1861 parseIso = function (inp) {
1862 // We'd normally use ~~inp for this, but unfortunately it also
1863 // converts floats to ints.
1864 // inp may be undefined, so careful calling replace on it.
1865 var res = inp && parseFloat(inp.replace(',', '.'));
1866 // apply sign while we're at it
1867 return (isNaN(res) ? 0 : res) * sign;
1868 };
1869 duration = {
1870 y: parseIso(match[2]),
1871 M: parseIso(match[3]),
1872 d: parseIso(match[4]),
1873 h: parseIso(match[5]),
1874 m: parseIso(match[6]),
1875 s: parseIso(match[7]),
1876 w: parseIso(match[8])
1877 };
1878 } else if (typeof duration === 'object' &&
1879 ('from' in duration || 'to' in duration)) {
1880 diffRes = momentsDifference(moment(duration.from), moment(duration.to));
1881
1882 duration = {};
1883 duration.ms = diffRes.milliseconds;
1884 duration.M = diffRes.months;
1885 }
1886
1887 ret = new Duration(duration);
1888
1889 if (moment.isDuration(input) && input.hasOwnProperty('_locale')) {
1890 ret._locale = input._locale;
1891 }
1892
1893 return ret;
1894 };
1895
1896 // version number
1897 moment.version = VERSION;
1898
1899 // default format
1900 moment.defaultFormat = isoFormat;
1901
1902 // constant that refers to the ISO standard
1903 moment.ISO_8601 = function () {};
1904
1905 // Plugins that add properties should also add the key here (null value),
1906 // so we can properly clone ourselves.
1907 moment.momentProperties = momentProperties;
1908
1909 // This function will be called whenever a moment is mutated.
1910 // It is intended to keep the offset in sync with the timezone.
1911 moment.updateOffset = function () {};
1912
1913 // This function allows you to set a threshold for relative time strings
1914 moment.relativeTimeThreshold = function (threshold, limit) {
1915 if (relativeTimeThresholds[threshold] === undefined) {
1916 return false;
1917 }
1918 if (limit === undefined) {
1919 return relativeTimeThresholds[threshold];
1920 }
1921 relativeTimeThresholds[threshold] = limit;
1922 return true;
1923 };
1924
1925 moment.lang = deprecate(
1926 "moment.lang is deprecated. Use moment.locale instead.",
1927 function (key, value) {
1928 return moment.locale(key, value);
1929 }
1930 );
1931
1932 // This function will load locale and then set the global locale. If
1933 // no arguments are passed in, it will simply return the current global
1934 // locale key.
1935 moment.locale = function (key, values) {
1936 var data;
1937 if (key) {
1938 if (typeof(values) !== "undefined") {
1939 data = moment.defineLocale(key, values);
1940 }
1941 else {
1942 data = moment.localeData(key);
1943 }
1944
1945 if (data) {
1946 moment.duration._locale = moment._locale = data;
1947 }
1948 }
1949
1950 return moment._locale._abbr;
1951 };
1952
1953 moment.defineLocale = function (name, values) {
1954 if (values !== null) {
1955 values.abbr = name;
1956 if (!locales[name]) {
1957 locales[name] = new Locale();
1958 }
1959 locales[name].set(values);
1960
1961 // backwards compat for now: also set the locale
1962 moment.locale(name);
1963
1964 return locales[name];
1965 } else {
1966 // useful for testing
1967 delete locales[name];
1968 return null;
1969 }
1970 };
1971
1972 moment.langData = deprecate(
1973 "moment.langData is deprecated. Use moment.localeData instead.",
1974 function (key) {
1975 return moment.localeData(key);
1976 }
1977 );
1978
1979 // returns locale data
1980 moment.localeData = function (key) {
1981 var locale;
1982
1983 if (key && key._locale && key._locale._abbr) {
1984 key = key._locale._abbr;
1985 }
1986
1987 if (!key) {
1988 return moment._locale;
1989 }
1990
1991 if (!isArray(key)) {
1992 //short-circuit everything else
1993 locale = loadLocale(key);
1994 if (locale) {
1995 return locale;
1996 }
1997 key = [key];
1998 }
1999
2000 return chooseLocale(key);
2001 };
2002
2003 // compare moment object
2004 moment.isMoment = function (obj) {
2005 return obj instanceof Moment ||
2006 (obj != null && obj.hasOwnProperty('_isAMomentObject'));
2007 };
2008
2009 // for typechecking Duration objects
2010 moment.isDuration = function (obj) {
2011 return obj instanceof Duration;
2012 };
2013
2014 for (i = lists.length - 1; i >= 0; --i) {
2015 makeList(lists[i]);
2016 }
2017
2018 moment.normalizeUnits = function (units) {
2019 return normalizeUnits(units);
2020 };
2021
2022 moment.invalid = function (flags) {
2023 var m = moment.utc(NaN);
2024 if (flags != null) {
2025 extend(m._pf, flags);
2026 }
2027 else {
2028 m._pf.userInvalidated = true;
2029 }
2030
2031 return m;
2032 };
2033
2034 moment.parseZone = function () {
2035 return moment.apply(null, arguments).parseZone();
2036 };
2037
2038 moment.parseTwoDigitYear = function (input) {
2039 return toInt(input) + (toInt(input) > 68 ? 1900 : 2000);
2040 };
2041
2042 /************************************
2043 Moment Prototype
2044 ************************************/
2045
2046
2047 extend(moment.fn = Moment.prototype, {
2048
2049 clone : function () {
2050 return moment(this);
2051 },
2052
2053 valueOf : function () {
2054 return +this._d + ((this._offset || 0) * 60000);
2055 },
2056
2057 unix : function () {
2058 return Math.floor(+this / 1000);
2059 },
2060
2061 toString : function () {
2062 return this.clone().locale('en').format("ddd MMM DD YYYY HH:mm:ss [GMT]ZZ");
2063 },
2064
2065 toDate : function () {
2066 return this._offset ? new Date(+this) : this._d;
2067 },
2068
2069 toISOString : function () {
2070 var m = moment(this).utc();
2071 if (0 < m.year() && m.year() <= 9999) {
2072 return formatMoment(m, 'YYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
2073 } else {
2074 return formatMoment(m, 'YYYYYY-MM-DD[T]HH:mm:ss.SSS[Z]');
2075 }
2076 },
2077
2078 toArray : function () {
2079 var m = this;
2080 return [
2081 m.year(),
2082 m.month(),
2083 m.date(),
2084 m.hours(),
2085 m.minutes(),
2086 m.seconds(),
2087 m.milliseconds()
2088 ];
2089 },
2090
2091 isValid : function () {
2092 return isValid(this);
2093 },
2094
2095 isDSTShifted : function () {
2096 if (this._a) {
2097 return this.isValid() && compareArrays(this._a, (this._isUTC ? moment.utc(this._a) : moment(this._a)).toArray()) > 0;
2098 }
2099
2100 return false;
2101 },
2102
2103 parsingFlags : function () {
2104 return extend({}, this._pf);
2105 },
2106
2107 invalidAt: function () {
2108 return this._pf.overflow;
2109 },
2110
2111 utc : function (keepLocalTime) {
2112 return this.zone(0, keepLocalTime);
2113 },
2114
2115 local : function (keepLocalTime) {
2116 if (this._isUTC) {
2117 this.zone(0, keepLocalTime);
2118 this._isUTC = false;
2119
2120 if (keepLocalTime) {
2121 this.add(this._d.getTimezoneOffset(), 'm');
2122 }
2123 }
2124 return this;
2125 },
2126
2127 format : function (inputString) {
2128 var output = formatMoment(this, inputString || moment.defaultFormat);
2129 return this.localeData().postformat(output);
2130 },
2131
2132 add : createAdder(1, 'add'),
2133
2134 subtract : createAdder(-1, 'subtract'),
2135
2136 diff : function (input, units, asFloat) {
2137 var that = makeAs(input, this),
2138 zoneDiff = (this.zone() - that.zone()) * 6e4,
2139 diff, output;
2140
2141 units = normalizeUnits(units);
2142
2143 if (units === 'year' || units === 'month') {
2144 // average number of days in the months in the given dates
2145 diff = (this.daysInMonth() + that.daysInMonth()) * 432e5; // 24 * 60 * 60 * 1000 / 2
2146 // difference in months
2147 output = ((this.year() - that.year()) * 12) + (this.month() - that.month());
2148 // adjust by taking difference in days, average number of days
2149 // and dst in the given months.
2150 output += ((this - moment(this).startOf('month')) -
2151 (that - moment(that).startOf('month'))) / diff;
2152 // same as above but with zones, to negate all dst
2153 output -= ((this.zone() - moment(this).startOf('month').zone()) -
2154 (that.zone() - moment(that).startOf('month').zone())) * 6e4 / diff;
2155 if (units === 'year') {
2156 output = output / 12;
2157 }
2158 } else {
2159 diff = (this - that);
2160 output = units === 'second' ? diff / 1e3 : // 1000
2161 units === 'minute' ? diff / 6e4 : // 1000 * 60
2162 units === 'hour' ? diff / 36e5 : // 1000 * 60 * 60
2163 units === 'day' ? (diff - zoneDiff) / 864e5 : // 1000 * 60 * 60 * 24, negate dst
2164 units === 'week' ? (diff - zoneDiff) / 6048e5 : // 1000 * 60 * 60 * 24 * 7, negate dst
2165 diff;
2166 }
2167 return asFloat ? output : absRound(output);
2168 },
2169
2170 from : function (time, withoutSuffix) {
2171 return moment.duration({to: this, from: time}).locale(this.locale()).humanize(!withoutSuffix);
2172 },
2173
2174 fromNow : function (withoutSuffix) {
2175 return this.from(moment(), withoutSuffix);
2176 },
2177
2178 calendar : function (time) {
2179 // We want to compare the start of today, vs this.
2180 // Getting start-of-today depends on whether we're zone'd or not.
2181 var now = time || moment(),
2182 sod = makeAs(now, this).startOf('day'),
2183 diff = this.diff(sod, 'days', true),
2184 format = diff < -6 ? 'sameElse' :
2185 diff < -1 ? 'lastWeek' :
2186 diff < 0 ? 'lastDay' :
2187 diff < 1 ? 'sameDay' :
2188 diff < 2 ? 'nextDay' :
2189 diff < 7 ? 'nextWeek' : 'sameElse';
2190 return this.format(this.localeData().calendar(format, this));
2191 },
2192
2193 isLeapYear : function () {
2194 return isLeapYear(this.year());
2195 },
2196
2197 isDST : function () {
2198 return (this.zone() < this.clone().month(0).zone() ||
2199 this.zone() < this.clone().month(5).zone());
2200 },
2201
2202 day : function (input) {
2203 var day = this._isUTC ? this._d.getUTCDay() : this._d.getDay();
2204 if (input != null) {
2205 input = parseWeekday(input, this.localeData());
2206 return this.add(input - day, 'd');
2207 } else {
2208 return day;
2209 }
2210 },
2211
2212 month : makeAccessor('Month', true),
2213
2214 startOf : function (units) {
2215 units = normalizeUnits(units);
2216 // the following switch intentionally omits break keywords
2217 // to utilize falling through the cases.
2218 switch (units) {
2219 case 'year':
2220 this.month(0);
2221 /* falls through */
2222 case 'quarter':
2223 case 'month':
2224 this.date(1);
2225 /* falls through */
2226 case 'week':
2227 case 'isoWeek':
2228 case 'day':
2229 this.hours(0);
2230 /* falls through */
2231 case 'hour':
2232 this.minutes(0);
2233 /* falls through */
2234 case 'minute':
2235 this.seconds(0);
2236 /* falls through */
2237 case 'second':
2238 this.milliseconds(0);
2239 /* falls through */
2240 }
2241
2242 // weeks are a special case
2243 if (units === 'week') {
2244 this.weekday(0);
2245 } else if (units === 'isoWeek') {
2246 this.isoWeekday(1);
2247 }
2248
2249 // quarters are also special
2250 if (units === 'quarter') {
2251 this.month(Math.floor(this.month() / 3) * 3);
2252 }
2253
2254 return this;
2255 },
2256
2257 endOf: function (units) {
2258 units = normalizeUnits(units);
2259 return this.startOf(units).add(1, (units === 'isoWeek' ? 'week' : units)).subtract(1, 'ms');
2260 },
2261
2262 isAfter: function (input, units) {
2263 units = typeof units !== 'undefined' ? units : 'millisecond';
2264 return +this.clone().startOf(units) > +moment(input).startOf(units);
2265 },
2266
2267 isBefore: function (input, units) {
2268 units = typeof units !== 'undefined' ? units : 'millisecond';
2269 return +this.clone().startOf(units) < +moment(input).startOf(units);
2270 },
2271
2272 isSame: function (input, units) {
2273 units = units || 'ms';
2274 return +this.clone().startOf(units) === +makeAs(input, this).startOf(units);
2275 },
2276
2277 min: deprecate(
2278 'moment().min is deprecated, use moment.min instead. https://github.com/moment/moment/issues/1548',
2279 function (other) {
2280 other = moment.apply(null, arguments);
2281 return other < this ? this : other;
2282 }
2283 ),
2284
2285 max: deprecate(
2286 'moment().max is deprecated, use moment.max instead. https://github.com/moment/moment/issues/1548',
2287 function (other) {
2288 other = moment.apply(null, arguments);
2289 return other > this ? this : other;
2290 }
2291 ),
2292
2293 // keepLocalTime = true means only change the timezone, without
2294 // affecting the local hour. So 5:31:26 +0300 --[zone(2, true)]-->
2295 // 5:31:26 +0200 It is possible that 5:31:26 doesn't exist int zone
2296 // +0200, so we adjust the time as needed, to be valid.
2297 //
2298 // Keeping the time actually adds/subtracts (one hour)
2299 // from the actual represented time. That is why we call updateOffset
2300 // a second time. In case it wants us to change the offset again
2301 // _changeInProgress == true case, then we have to adjust, because
2302 // there is no such time in the given timezone.
2303 zone : function (input, keepLocalTime) {
2304 var offset = this._offset || 0,
2305 localAdjust;
2306 if (input != null) {
2307 if (typeof input === 'string') {
2308 input = timezoneMinutesFromString(input);
2309 }
2310 if (Math.abs(input) < 16) {
2311 input = input * 60;
2312 }
2313 if (!this._isUTC && keepLocalTime) {
2314 localAdjust = this._d.getTimezoneOffset();
2315 }
2316 this._offset = input;
2317 this._isUTC = true;
2318 if (localAdjust != null) {
2319 this.subtract(localAdjust, 'm');
2320 }
2321 if (offset !== input) {
2322 if (!keepLocalTime || this._changeInProgress) {
2323 addOrSubtractDurationFromMoment(this,
2324 moment.duration(offset - input, 'm'), 1, false);
2325 } else if (!this._changeInProgress) {
2326 this._changeInProgress = true;
2327 moment.updateOffset(this, true);
2328 this._changeInProgress = null;
2329 }
2330 }
2331 } else {
2332 return this._isUTC ? offset : this._d.getTimezoneOffset();
2333 }
2334 return this;
2335 },
2336
2337 zoneAbbr : function () {
2338 return this._isUTC ? 'UTC' : '';
2339 },
2340
2341 zoneName : function () {
2342 return this._isUTC ? 'Coordinated Universal Time' : '';
2343 },
2344
2345 parseZone : function () {
2346 if (this._tzm) {
2347 this.zone(this._tzm);
2348 } else if (typeof this._i === 'string') {
2349 this.zone(this._i);
2350 }
2351 return this;
2352 },
2353
2354 hasAlignedHourOffset : function (input) {
2355 if (!input) {
2356 input = 0;
2357 }
2358 else {
2359 input = moment(input).zone();
2360 }
2361
2362 return (this.zone() - input) % 60 === 0;
2363 },
2364
2365 daysInMonth : function () {
2366 return daysInMonth(this.year(), this.month());
2367 },
2368
2369 dayOfYear : function (input) {
2370 var dayOfYear = round((moment(this).startOf('day') - moment(this).startOf('year')) / 864e5) + 1;
2371 return input == null ? dayOfYear : this.add((input - dayOfYear), 'd');
2372 },
2373
2374 quarter : function (input) {
2375 return input == null ? Math.ceil((this.month() + 1) / 3) : this.month((input - 1) * 3 + this.month() % 3);
2376 },
2377
2378 weekYear : function (input) {
2379 var year = weekOfYear(this, this.localeData()._week.dow, this.localeData()._week.doy).year;
2380 return input == null ? year : this.add((input - year), 'y');
2381 },
2382
2383 isoWeekYear : function (input) {
2384 var year = weekOfYear(this, 1, 4).year;
2385 return input == null ? year : this.add((input - year), 'y');
2386 },
2387
2388 week : function (input) {
2389 var week = this.localeData().week(this);
2390 return input == null ? week : this.add((input - week) * 7, 'd');
2391 },
2392
2393 isoWeek : function (input) {
2394 var week = weekOfYear(this, 1, 4).week;
2395 return input == null ? week : this.add((input - week) * 7, 'd');
2396 },
2397
2398 weekday : function (input) {
2399 var weekday = (this.day() + 7 - this.localeData()._week.dow) % 7;
2400 return input == null ? weekday : this.add(input - weekday, 'd');
2401 },
2402
2403 isoWeekday : function (input) {
2404 // behaves the same as moment#day except
2405 // as a getter, returns 7 instead of 0 (1-7 range instead of 0-6)
2406 // as a setter, sunday should belong to the previous week.
2407 return input == null ? this.day() || 7 : this.day(this.day() % 7 ? input : input - 7);
2408 },
2409
2410 isoWeeksInYear : function () {
2411 return weeksInYear(this.year(), 1, 4);
2412 },
2413
2414 weeksInYear : function () {
2415 var weekInfo = this.localeData()._week;
2416 return weeksInYear(this.year(), weekInfo.dow, weekInfo.doy);
2417 },
2418
2419 get : function (units) {
2420 units = normalizeUnits(units);
2421 return this[units]();
2422 },
2423
2424 set : function (units, value) {
2425 units = normalizeUnits(units);
2426 if (typeof this[units] === 'function') {
2427 this[units](value);
2428 }
2429 return this;
2430 },
2431
2432 // If passed a locale key, it will set the locale for this
2433 // instance. Otherwise, it will return the locale configuration
2434 // variables for this instance.
2435 locale : function (key) {
2436 if (key === undefined) {
2437 return this._locale._abbr;
2438 } else {
2439 this._locale = moment.localeData(key);
2440 return this;
2441 }
2442 },
2443
2444 lang : deprecate(
2445 "moment().lang() is deprecated. Use moment().localeData() instead.",
2446 function (key) {
2447 if (key === undefined) {
2448 return this.localeData();
2449 } else {
2450 this._locale = moment.localeData(key);
2451 return this;
2452 }
2453 }
2454 ),
2455
2456 localeData : function () {
2457 return this._locale;
2458 }
2459 });
2460
2461 function rawMonthSetter(mom, value) {
2462 var dayOfMonth;
2463
2464 // TODO: Move this out of here!
2465 if (typeof value === 'string') {
2466 value = mom.localeData().monthsParse(value);
2467 // TODO: Another silent failure?
2468 if (typeof value !== 'number') {
2469 return mom;
2470 }
2471 }
2472
2473 dayOfMonth = Math.min(mom.date(),
2474 daysInMonth(mom.year(), value));
2475 mom._d['set' + (mom._isUTC ? 'UTC' : '') + 'Month'](value, dayOfMonth);
2476 return mom;
2477 }
2478
2479 function rawGetter(mom, unit) {
2480 return mom._d['get' + (mom._isUTC ? 'UTC' : '') + unit]();
2481 }
2482
2483 function rawSetter(mom, unit, value) {
2484 if (unit === 'Month') {
2485 return rawMonthSetter(mom, value);
2486 } else {
2487 return mom._d['set' + (mom._isUTC ? 'UTC' : '') + unit](value);
2488 }
2489 }
2490
2491 function makeAccessor(unit, keepTime) {
2492 return function (value) {
2493 if (value != null) {
2494 rawSetter(this, unit, value);
2495 moment.updateOffset(this, keepTime);
2496 return this;
2497 } else {
2498 return rawGetter(this, unit);
2499 }
2500 };
2501 }
2502
2503 moment.fn.millisecond = moment.fn.milliseconds = makeAccessor('Milliseconds', false);
2504 moment.fn.second = moment.fn.seconds = makeAccessor('Seconds', false);
2505 moment.fn.minute = moment.fn.minutes = makeAccessor('Minutes', false);
2506 // Setting the hour should keep the time, because the user explicitly
2507 // specified which hour he wants. So trying to maintain the same hour (in
2508 // a new timezone) makes sense. Adding/subtracting hours does not follow
2509 // this rule.
2510 moment.fn.hour = moment.fn.hours = makeAccessor('Hours', true);
2511 // moment.fn.month is defined separately
2512 moment.fn.date = makeAccessor('Date', true);
2513 moment.fn.dates = deprecate('dates accessor is deprecated. Use date instead.', makeAccessor('Date', true));
2514 moment.fn.year = makeAccessor('FullYear', true);
2515 moment.fn.years = deprecate('years accessor is deprecated. Use year instead.', makeAccessor('FullYear', true));
2516
2517 // add plural methods
2518 moment.fn.days = moment.fn.day;
2519 moment.fn.months = moment.fn.month;
2520 moment.fn.weeks = moment.fn.week;
2521 moment.fn.isoWeeks = moment.fn.isoWeek;
2522 moment.fn.quarters = moment.fn.quarter;
2523
2524 // add aliased format methods
2525 moment.fn.toJSON = moment.fn.toISOString;
2526
2527 /************************************
2528 Duration Prototype
2529 ************************************/
2530
2531
2532 function daysToYears (days) {
2533 // 400 years have 146097 days (taking into account leap year rules)
2534 return days * 400 / 146097;
2535 }
2536
2537 function yearsToDays (years) {
2538 // years * 365 + absRound(years / 4) -
2539 // absRound(years / 100) + absRound(years / 400);
2540 return years * 146097 / 400;
2541 }
2542
2543 extend(moment.duration.fn = Duration.prototype, {
2544
2545 _bubble : function () {
2546 var milliseconds = this._milliseconds,
2547 days = this._days,
2548 months = this._months,
2549 data = this._data,
2550 seconds, minutes, hours, years = 0;
2551
2552 // The following code bubbles up values, see the tests for
2553 // examples of what that means.
2554 data.milliseconds = milliseconds % 1000;
2555
2556 seconds = absRound(milliseconds / 1000);
2557 data.seconds = seconds % 60;
2558
2559 minutes = absRound(seconds / 60);
2560 data.minutes = minutes % 60;
2561
2562 hours = absRound(minutes / 60);
2563 data.hours = hours % 24;
2564
2565 days += absRound(hours / 24);
2566
2567 // Accurately convert days to years, assume start from year 0.
2568 years = absRound(daysToYears(days));
2569 days -= absRound(yearsToDays(years));
2570
2571 // 30 days to a month
2572 // TODO (iskren): Use anchor date (like 1st Jan) to compute this.
2573 months += absRound(days / 30);
2574 days %= 30;
2575
2576 // 12 months -> 1 year
2577 years += absRound(months / 12);
2578 months %= 12;
2579
2580 data.days = days;
2581 data.months = months;
2582 data.years = years;
2583 },
2584
2585 abs : function () {
2586 this._milliseconds = Math.abs(this._milliseconds);
2587 this._days = Math.abs(this._days);
2588 this._months = Math.abs(this._months);
2589
2590 this._data.milliseconds = Math.abs(this._data.milliseconds);
2591 this._data.seconds = Math.abs(this._data.seconds);
2592 this._data.minutes = Math.abs(this._data.minutes);
2593 this._data.hours = Math.abs(this._data.hours);
2594 this._data.months = Math.abs(this._data.months);
2595 this._data.years = Math.abs(this._data.years);
2596
2597 return this;
2598 },
2599
2600 weeks : function () {
2601 return absRound(this.days() / 7);
2602 },
2603
2604 valueOf : function () {
2605 return this._milliseconds +
2606 this._days * 864e5 +
2607 (this._months % 12) * 2592e6 +
2608 toInt(this._months / 12) * 31536e6;
2609 },
2610
2611 humanize : function (withSuffix) {
2612 var output = relativeTime(this, !withSuffix, this.localeData());
2613
2614 if (withSuffix) {
2615 output = this.localeData().pastFuture(+this, output);
2616 }
2617
2618 return this.localeData().postformat(output);
2619 },
2620
2621 add : function (input, val) {
2622 // supports only 2.0-style add(1, 's') or add(moment)
2623 var dur = moment.duration(input, val);
2624
2625 this._milliseconds += dur._milliseconds;
2626 this._days += dur._days;
2627 this._months += dur._months;
2628
2629 this._bubble();
2630
2631 return this;
2632 },
2633
2634 subtract : function (input, val) {
2635 var dur = moment.duration(input, val);
2636
2637 this._milliseconds -= dur._milliseconds;
2638 this._days -= dur._days;
2639 this._months -= dur._months;
2640
2641 this._bubble();
2642
2643 return this;
2644 },
2645
2646 get : function (units) {
2647 units = normalizeUnits(units);
2648 return this[units.toLowerCase() + 's']();
2649 },
2650
2651 as : function (units) {
2652 var days, months;
2653 units = normalizeUnits(units);
2654
2655 days = this._days + this._milliseconds / 864e5;
2656 if (units === 'month' || units === 'year') {
2657 months = this._months + daysToYears(days) * 12;
2658 return units === 'month' ? months : months / 12;
2659 } else {
2660 days += yearsToDays(this._months / 12);
2661 switch (units) {
2662 case 'week': return days / 7;
2663 case 'day': return days;
2664 case 'hour': return days * 24;
2665 case 'minute': return days * 24 * 60;
2666 case 'second': return days * 24 * 60 * 60;
2667 case 'millisecond': return days * 24 * 60 * 60 * 1000;
2668 default: throw new Error('Unknown unit ' + units);
2669 }
2670 }
2671 },
2672
2673 lang : moment.fn.lang,
2674 locale : moment.fn.locale,
2675
2676 toIsoString : deprecate(
2677 "toIsoString() is deprecated. Please use toISOString() instead " +
2678 "(notice the capitals)",
2679 function () {
2680 return this.toISOString();
2681 }
2682 ),
2683
2684 toISOString : function () {
2685 // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js
2686 var years = Math.abs(this.years()),
2687 months = Math.abs(this.months()),
2688 days = Math.abs(this.days()),
2689 hours = Math.abs(this.hours()),
2690 minutes = Math.abs(this.minutes()),
2691 seconds = Math.abs(this.seconds() + this.milliseconds() / 1000);
2692
2693 if (!this.asSeconds()) {
2694 // this is the same as C#'s (Noda) and python (isodate)...
2695 // but not other JS (goog.date)
2696 return 'P0D';
2697 }
2698
2699 return (this.asSeconds() < 0 ? '-' : '') +
2700 'P' +
2701 (years ? years + 'Y' : '') +
2702 (months ? months + 'M' : '') +
2703 (days ? days + 'D' : '') +
2704 ((hours || minutes || seconds) ? 'T' : '') +
2705 (hours ? hours + 'H' : '') +
2706 (minutes ? minutes + 'M' : '') +
2707 (seconds ? seconds + 'S' : '');
2708 },
2709
2710 localeData : function () {
2711 return this._locale;
2712 }
2713 });
2714
2715 function makeDurationGetter(name) {
2716 moment.duration.fn[name] = function () {
2717 return this._data[name];
2718 };
2719 }
2720
2721 for (i in unitMillisecondFactors) {
2722 if (unitMillisecondFactors.hasOwnProperty(i)) {
2723 makeDurationGetter(i.toLowerCase());
2724 }
2725 }
2726
2727 moment.duration.fn.asMilliseconds = function () {
2728 return this.as('ms');
2729 };
2730 moment.duration.fn.asSeconds = function () {
2731 return this.as('s');
2732 };
2733 moment.duration.fn.asMinutes = function () {
2734 return this.as('m');
2735 };
2736 moment.duration.fn.asHours = function () {
2737 return this.as('h');
2738 };
2739 moment.duration.fn.asDays = function () {
2740 return this.as('d');
2741 };
2742 moment.duration.fn.asWeeks = function () {
2743 return this.as('weeks');
2744 };
2745 moment.duration.fn.asMonths = function () {
2746 return this.as('M');
2747 };
2748 moment.duration.fn.asYears = function () {
2749 return this.as('y');
2750 };
2751
2752 /************************************
2753 Default Locale
2754 ************************************/
2755
2756
2757 // Set default locale, other locale will inherit from English.
2758 moment.locale('en', {
2759 ordinal : function (number) {
2760 var b = number % 10,
2761 output = (toInt(number % 100 / 10) === 1) ? 'th' :
2762 (b === 1) ? 'st' :
2763 (b === 2) ? 'nd' :
2764 (b === 3) ? 'rd' : 'th';
2765 return number + output;
2766 }
2767 });
2768
2769 /* EMBED_LOCALES */
2770
2771 /************************************
2772 Exposing Moment
2773 ************************************/
2774
2775 function makeGlobal(shouldDeprecate) {
2776 /*global ender:false */
2777 if (typeof ender !== 'undefined') {
2778 return;
2779 }
2780 oldGlobalMoment = globalScope.moment;
2781 if (shouldDeprecate) {
2782 globalScope.moment = deprecate(
2783 'Accessing Moment through the global scope is ' +
2784 'deprecated, and will be removed in an upcoming ' +
2785 'release.',
2786 moment);
2787 } else {
2788 globalScope.moment = moment;
2789 }
2790 }
2791
2792 // CommonJS module is defined
2793 if (hasModule) {
2794 module.exports = moment;
2795 } else if (typeof define === 'function' && define.amd) {
2796 define('moment', function (require, exports, module) {
2797 if (module.config && module.config() && module.config().noGlobal === true) {
2798 // release the global variable
2799 globalScope.moment = oldGlobalMoment;
2800 }
2801
2802 return moment;
2803 });
2804 makeGlobal(true);
2805 } else {
2806 makeGlobal();
2807 }
2808 }).call(this);
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