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Diffstat (limited to 'node_modules/moment/src/lib/duration/as.js')
-rw-r--r-- | node_modules/moment/src/lib/duration/as.js | 76 |
1 files changed, 76 insertions, 0 deletions
diff --git a/node_modules/moment/src/lib/duration/as.js b/node_modules/moment/src/lib/duration/as.js new file mode 100644 index 0000000..a620d5b --- /dev/null +++ b/node_modules/moment/src/lib/duration/as.js @@ -0,0 +1,76 @@ +import { daysToMonths, monthsToDays } from './bubble'; +import { normalizeUnits } from '../units/aliases'; + +export function as(units) { + if (!this.isValid()) { + return NaN; + } + var days, + months, + milliseconds = this._milliseconds; + + units = normalizeUnits(units); + + if (units === 'month' || units === 'quarter' || units === 'year') { + days = this._days + milliseconds / 864e5; + months = this._months + daysToMonths(days); + switch (units) { + case 'month': + return months; + case 'quarter': + return months / 3; + case 'year': + return months / 12; + } + } else { + // handle milliseconds separately because of floating point math errors (issue #1867) + days = this._days + Math.round(monthsToDays(this._months)); + switch (units) { + case 'week': + return days / 7 + milliseconds / 6048e5; + case 'day': + return days + milliseconds / 864e5; + case 'hour': + return days * 24 + milliseconds / 36e5; + case 'minute': + return days * 1440 + milliseconds / 6e4; + case 'second': + return days * 86400 + milliseconds / 1000; + // Math.floor prevents floating point math errors here + case 'millisecond': + return Math.floor(days * 864e5) + milliseconds; + default: + throw new Error('Unknown unit ' + units); + } + } +} + +function makeAs(alias) { + return function () { + return this.as(alias); + }; +} + +var asMilliseconds = makeAs('ms'), + asSeconds = makeAs('s'), + asMinutes = makeAs('m'), + asHours = makeAs('h'), + asDays = makeAs('d'), + asWeeks = makeAs('w'), + asMonths = makeAs('M'), + asQuarters = makeAs('Q'), + asYears = makeAs('y'), + valueOf = asMilliseconds; + +export { + asMilliseconds, + asSeconds, + asMinutes, + asHours, + asDays, + asWeeks, + asMonths, + asQuarters, + asYears, + valueOf, +}; |