1import { daysInMonth } from '../units/month';
2import {
3    YEAR,
4    MONTH,
5    DATE,
6    HOUR,
7    MINUTE,
8    SECOND,
9    MILLISECOND,
10    WEEK,
11    WEEKDAY,
12} from '../units/constants';
13import getParsingFlags from '../create/parsing-flags';
14
15export default function checkOverflow(m) {
16    var overflow,
17        a = m._a;
18
19    if (a && getParsingFlags(m).overflow === -2) {
20        overflow =
21            a[MONTH] < 0 || a[MONTH] > 11
22                ? MONTH
23                : a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH])
24                ? DATE
25                : a[HOUR] < 0 ||
26                  a[HOUR] > 24 ||
27                  (a[HOUR] === 24 &&
28                      (a[MINUTE] !== 0 ||
29                          a[SECOND] !== 0 ||
30                          a[MILLISECOND] !== 0))
31                ? HOUR
32                : a[MINUTE] < 0 || a[MINUTE] > 59
33                ? MINUTE
34                : a[SECOND] < 0 || a[SECOND] > 59
35                ? SECOND
36                : a[MILLISECOND] < 0 || a[MILLISECOND] > 999
37                ? MILLISECOND
38                : -1;
39
40        if (
41            getParsingFlags(m)._overflowDayOfYear &&
42            (overflow < YEAR || overflow > DATE)
43        ) {
44            overflow = DATE;
45        }
46        if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
47            overflow = WEEK;
48        }
49        if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
50            overflow = WEEKDAY;
51        }
52
53        getParsingFlags(m).overflow = overflow;
54    }
55
56    return m;
57}

1import { hooks } from '../utils/hooks';
2import { createDate, createUTCDate } from './date-from-array';
3import { daysInYear } from '../units/year';
4import {
5    weekOfYear,
6    weeksInYear,
7    dayOfYearFromWeeks,
8} from '../units/week-calendar-utils';
9import {
10    YEAR,
11    MONTH,
12    DATE,
13    HOUR,
14    MINUTE,
15    SECOND,
16    MILLISECOND,
17} from '../units/constants';
18import { createLocal } from './local';
19import defaults from '../utils/defaults';
20import getParsingFlags from './parsing-flags';
21
22function currentDateArray(config) {
23    // hooks is actually the exported moment object
24    var nowValue = new Date(hooks.now());
25    if (config._useUTC) {
26        return [
27            nowValue.getUTCFullYear(),
28            nowValue.getUTCMonth(),
29            nowValue.getUTCDate(),
30        ];
31    }
32    return [nowValue.getFullYear(), nowValue.getMonth(), nowValue.getDate()];
33}
34
35// convert an array to a date.
36// the array should mirror the parameters below
37// note: all values past the year are optional and will default to the lowest possible value.
38// [year, month, day , hour, minute, second, millisecond]
39export function configFromArray(config) {
40    var i,
41        date,
42        input = [],
43        currentDate,
44        expectedWeekday,
45        yearToUse;
46
47    if (config._d) {
48        return;
49    }
50
51    currentDate = currentDateArray(config);
52
53    //compute day of the year from weeks and weekdays
54    if (config._w && config._a[DATE] == null && config._a[MONTH] == null) {
55        dayOfYearFromWeekInfo(config);
56    }
57
58    //if the day of the year is set, figure out what it is
59    if (config._dayOfYear != null) {
60        yearToUse = defaults(config._a[YEAR], currentDate[YEAR]);
61
62        if (
63            config._dayOfYear > daysInYear(yearToUse) ||
64            config._dayOfYear === 0
65        ) {
66            getParsingFlags(config)._overflowDayOfYear = true;
67        }
68
69        date = createUTCDate(yearToUse, 0, config._dayOfYear);
70        config._a[MONTH] = date.getUTCMonth();
71        config._a[DATE] = date.getUTCDate();
72    }
73
74    // Default to current date.
75    // * if no year, month, day of month are given, default to today
76    // * if day of month is given, default month and year
77    // * if month is given, default only year
78    // * if year is given, don't default anything
79    for (i = 0; i < 3 && config._a[i] == null; ++i) {
80        config._a[i] = input[i] = currentDate[i];
81    }
82
83    // Zero out whatever was not defaulted, including time
84    for (; i < 7; i++) {
85        config._a[i] = input[i] =
86            config._a[i] == null ? (i === 2 ? 1 : 0) : config._a[i];
87    }
88
89    // Check for 24:00:00.000
90    if (
91        config._a[HOUR] === 24 &&
92        config._a[MINUTE] === 0 &&
93        config._a[SECOND] === 0 &&
94        config._a[MILLISECOND] === 0
95    ) {
96        config._nextDay = true;
97        config._a[HOUR] = 0;
98    }
99
100    config._d = (config._useUTC ? createUTCDate : createDate).apply(
101        null,
102        input
103    );
104    expectedWeekday = config._useUTC
105        ? config._d.getUTCDay()
106        : config._d.getDay();
107
108    // Apply timezone offset from input. The actual utcOffset can be changed
109    // with parseZone.
110    if (config._tzm != null) {
111        config._d.setUTCMinutes(config._d.getUTCMinutes() - config._tzm);
112    }
113
114    if (config._nextDay) {
115        config._a[HOUR] = 24;
116    }
117
118    // check for mismatching day of week
119    if (
120        config._w &&
121        typeof config._w.d !== 'undefined' &&
122        config._w.d !== expectedWeekday
123    ) {
124        getParsingFlags(config).weekdayMismatch = true;
125    }
126}
127
128function dayOfYearFromWeekInfo(config) {
129    var w, weekYear, week, weekday, dow, doy, temp, weekdayOverflow, curWeek;
130
131    w = config._w;
132    if (w.GG != null || w.W != null || w.E != null) {
133        dow = 1;
134        doy = 4;
135
136        // TODO: We need to take the current isoWeekYear, but that depends on
137        // how we interpret now (local, utc, fixed offset). So create
138        // a now version of current config (take local/utc/offset flags, and
139        // create now).
140        weekYear = defaults(
141            w.GG,
142            config._a[YEAR],
143            weekOfYear(createLocal(), 1, 4).year
144        );
145        week = defaults(w.W, 1);
146        weekday = defaults(w.E, 1);
147        if (weekday < 1 || weekday > 7) {
148            weekdayOverflow = true;
149        }
150    } else {
151        dow = config._locale._week.dow;
152        doy = config._locale._week.doy;
153
154        curWeek = weekOfYear(createLocal(), dow, doy);
155
156        weekYear = defaults(w.gg, config._a[YEAR], curWeek.year);
157
158        // Default to current week.
159        week = defaults(w.w, curWeek.week);
160
161        if (w.d != null) {
162            // weekday -- low day numbers are considered next week
163            weekday = w.d;
164            if (weekday < 0 || weekday > 6) {
165                weekdayOverflow = true;
166            }
167        } else if (w.e != null) {
168            // local weekday -- counting starts from beginning of week
169            weekday = w.e + dow;
170            if (w.e < 0 || w.e > 6) {
171                weekdayOverflow = true;
172            }
173        } else {
174            // default to beginning of week
175            weekday = dow;
176        }
177    }
178    if (week < 1 || week > weeksInYear(weekYear, dow, doy)) {
179        getParsingFlags(config)._overflowWeeks = true;
180    } else if (weekdayOverflow != null) {
181        getParsingFlags(config)._overflowWeekday = true;
182    } else {
183        temp = dayOfYearFromWeeks(weekYear, week, weekday, dow, doy);
184        config._a[YEAR] = temp.year;
185        config._dayOfYear = temp.dayOfYear;
186    }
187}

1import { normalizeObjectUnits } from '../units/aliases';
2import { configFromArray } from './from-array';
3import map from '../utils/map';
4
5export function configFromObject(config) {
6    if (config._d) {
7        return;
8    }
9
10    var i = normalizeObjectUnits(config._i),
11        dayOrDate = i.day === undefined ? i.date : i.day;
12    config._a = map(
13        [i.year, i.month, dayOrDate, i.hour, i.minute, i.second, i.millisecond],
14        function (obj) {
15            return obj && parseInt(obj, 10);
16        }
17    );
18
19    configFromArray(config);
20}