1import { normalizeUnits } from '../units/aliases';
2import absFloor from '../utils/abs-floor';
3
4export function get(units) {
5    units = normalizeUnits(units);
6    return this.isValid() ? this[units + 's']() : NaN;
7}
8
9function makeGetter(name) {
10    return function () {
11        return this.isValid() ? this._data[name] : NaN;
12    };
13}
14
15var milliseconds = makeGetter('milliseconds'),
16    seconds = makeGetter('seconds'),
17    minutes = makeGetter('minutes'),
18    hours = makeGetter('hours'),
19    days = makeGetter('days'),
20    months = makeGetter('months'),
21    years = makeGetter('years');
22
23export { milliseconds, seconds, minutes, hours, days, months, years };
24
25export function weeks() {
26    return absFloor(this.days() / 7);
27}