| /pack-rat/003_pack_rat/pack-rat/bower_components/moment/src/lib/moment/add-subtract.js |
|---|
| @@ -0,0 +1,55 @@ |
|---|
| import { get, set } from './get-set'; |
| import { setMonth } from '../units/month'; |
| import { createDuration } from '../duration/create'; |
| import { deprecateSimple } from '../utils/deprecate'; |
| import { hooks } from '../utils/hooks'; |
| import absRound from '../utils/abs-round'; |
| |
| |
| // TODO: remove 'name' arg after deprecation is removed |
| function createAdder(direction, name) { |
| return function (val, period) { |
| var dur, tmp; |
| //invert the arguments, but complain about it |
| if (period !== null && !isNaN(+period)) { |
| deprecateSimple(name, 'moment().' + name + '(period, number) is deprecated. Please use moment().' + name + '(number, period). ' + |
| 'See http://momentjs.com/guides/#/warnings/add-inverted-param/ for more info.'); |
| tmp = val; val = period; period = tmp; |
| } |
| |
| val = typeof val === 'string' ? +val : val; |
| dur = createDuration(val, period); |
| addSubtract(this, dur, direction); |
| return this; |
| }; |
| } |
| |
| export function addSubtract (mom, duration, isAdding, updateOffset) { |
| var milliseconds = duration._milliseconds, |
| days = absRound(duration._days), |
| months = absRound(duration._months); |
| |
| if (!mom.isValid()) { |
| // No op |
| return; |
| } |
| |
| updateOffset = updateOffset == null ? true : updateOffset; |
| |
| if (milliseconds) { |
| mom._d.setTime(mom._d.valueOf() + milliseconds * isAdding); |
| } |
| if (days) { |
| set(mom, 'Date', get(mom, 'Date') + days * isAdding); |
| } |
| if (months) { |
| setMonth(mom, get(mom, 'Month') + months * isAdding); |
| } |
| if (updateOffset) { |
| hooks.updateOffset(mom, days || months); |
| } |
| } |
| |
| export var add = createAdder(1, 'add'); |
| export var subtract = createAdder(-1, 'subtract'); |
| |
