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