corrade-nucleus-nucleons
| /pack-rat/003_pack_rat/pack-rat/node_modules/moment/src/lib/duration/iso-string.js |
|---|
| @@ -0,0 +1,56 @@ |
| import absFloor from '../utils/abs-floor'; |
| var abs = Math.abs; |
| export function toISOString() { |
| // for ISO strings we do not use the normal bubbling rules: |
| // * milliseconds bubble up until they become hours |
| // * days do not bubble at all |
| // * months bubble up until they become years |
| // This is because there is no context-free conversion between hours and days |
| // (think of clock changes) |
| // and also not between days and months (28-31 days per month) |
| if (!this.isValid()) { |
| return this.localeData().invalidDate(); |
| } |
| var seconds = abs(this._milliseconds) / 1000; |
| var days = abs(this._days); |
| var months = abs(this._months); |
| var minutes, hours, years; |
| // 3600 seconds -> 60 minutes -> 1 hour |
| minutes = absFloor(seconds / 60); |
| hours = absFloor(minutes / 60); |
| seconds %= 60; |
| minutes %= 60; |
| // 12 months -> 1 year |
| years = absFloor(months / 12); |
| months %= 12; |
| // inspired by https://github.com/dordille/moment-isoduration/blob/master/moment.isoduration.js |
| var Y = years; |
| var M = months; |
| var D = days; |
| var h = hours; |
| var m = minutes; |
| var s = seconds; |
| var total = this.asSeconds(); |
| if (!total) { |
| // this is the same as C#'s (Noda) and python (isodate)... |
| // but not other JS (goog.date) |
| return 'P0D'; |
| } |
| return (total < 0 ? '-' : '') + |
| 'P' + |
| (Y ? Y + 'Y' : '') + |
| (M ? M + 'M' : '') + |
| (D ? D + 'D' : '') + |
| ((h || m || s) ? 'T' : '') + |
| (h ? h + 'H' : '') + |
| (m ? m + 'M' : '') + |
| (s ? s + 'S' : ''); |
| } |