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