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import toInt from '../utils/to-int';
import indexOf from '../utils/index-of';
import {Duration} from './constructor';
import {createDuration} from './create';
var ordering = ['year', 'quarter', 'month', 'week', 'day', 'hour', 'minute', 'second', 'millisecond'];
export default function isDurationValid(m) {
for (var key in m) {
if (!(indexOf.call(ordering, key) !== -1 && (m[key] == null || !isNaN(m[key])))) {
return false;
}
}
var unitHasDecimal = false;
for (var i = 0; i < ordering.length; ++i) {
if (m[ordering[i]]) {
if (unitHasDecimal) {
return false; // only allow non-integers for smallest unit
}
if (parseFloat(m[ordering[i]]) !== toInt(m[ordering[i]])) {
unitHasDecimal = true;
}
}
}
return true;
}
export function isValid() {
return this._isValid;
}
export function createInvalid() {
return createDuration(NaN);
}
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