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- import { daysInMonth } from '../units/month';
- import {
- YEAR,
- MONTH,
- DATE,
- HOUR,
- MINUTE,
- SECOND,
- MILLISECOND,
- WEEK,
- WEEKDAY,
- } from '../units/constants';
- import getParsingFlags from '../create/parsing-flags';
- export default function checkOverflow(m) {
- var overflow,
- a = m._a;
- if (a && getParsingFlags(m).overflow === -2) {
- overflow =
- a[MONTH] < 0 || a[MONTH] > 11
- ? MONTH
- : a[DATE] < 1 || a[DATE] > daysInMonth(a[YEAR], a[MONTH])
- ? DATE
- : a[HOUR] < 0 ||
- a[HOUR] > 24 ||
- (a[HOUR] === 24 &&
- (a[MINUTE] !== 0 ||
- a[SECOND] !== 0 ||
- a[MILLISECOND] !== 0))
- ? HOUR
- : a[MINUTE] < 0 || a[MINUTE] > 59
- ? MINUTE
- : a[SECOND] < 0 || a[SECOND] > 59
- ? SECOND
- : a[MILLISECOND] < 0 || a[MILLISECOND] > 999
- ? MILLISECOND
- : -1;
- if (
- getParsingFlags(m)._overflowDayOfYear &&
- (overflow < YEAR || overflow > DATE)
- ) {
- overflow = DATE;
- }
- if (getParsingFlags(m)._overflowWeeks && overflow === -1) {
- overflow = WEEK;
- }
- if (getParsingFlags(m)._overflowWeekday && overflow === -1) {
- overflow = WEEKDAY;
- }
- getParsingFlags(m).overflow = overflow;
- }
- return m;
- }
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