summaryrefslogtreecommitdiff
path: root/bin/wiki/ImportarDesdeURL/node_modules/moment/src/lib/duration/create.js
diff options
context:
space:
mode:
Diffstat (limited to 'bin/wiki/ImportarDesdeURL/node_modules/moment/src/lib/duration/create.js')
-rw-r--r--bin/wiki/ImportarDesdeURL/node_modules/moment/src/lib/duration/create.js122
1 files changed, 122 insertions, 0 deletions
diff --git a/bin/wiki/ImportarDesdeURL/node_modules/moment/src/lib/duration/create.js b/bin/wiki/ImportarDesdeURL/node_modules/moment/src/lib/duration/create.js
new file mode 100644
index 00000000..34681481
--- /dev/null
+++ b/bin/wiki/ImportarDesdeURL/node_modules/moment/src/lib/duration/create.js
@@ -0,0 +1,122 @@
+import { Duration, isDuration } from './constructor';
+import isNumber from '../utils/is-number';
+import toInt from '../utils/to-int';
+import absRound from '../utils/abs-round';
+import hasOwnProp from '../utils/has-own-prop';
+import { DATE, HOUR, MINUTE, SECOND, MILLISECOND } from '../units/constants';
+import { cloneWithOffset } from '../units/offset';
+import { createLocal } from '../create/local';
+import { createInvalid as invalid } from './valid';
+
+// ASP.NET json date format regex
+var aspNetRegex = /^(\-|\+)?(?:(\d*)[. ])?(\d+)\:(\d+)(?:\:(\d+)(\.\d*)?)?$/;
+
+// from http://docs.closure-library.googlecode.com/git/closure_goog_date_date.js.source.html
+// somewhat more in line with 4.4.3.2 2004 spec, but allows decimal anywhere
+// and further modified to allow for strings containing both week and day
+var isoRegex = /^(-|\+)?P(?:([-+]?[0-9,.]*)Y)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)W)?(?:([-+]?[0-9,.]*)D)?(?:T(?:([-+]?[0-9,.]*)H)?(?:([-+]?[0-9,.]*)M)?(?:([-+]?[0-9,.]*)S)?)?$/;
+
+export function createDuration (input, key) {
+ var duration = input,
+ // matching against regexp is expensive, do it on demand
+ match = null,
+ sign,
+ ret,
+ diffRes;
+
+ if (isDuration(input)) {
+ duration = {
+ ms : input._milliseconds,
+ d : input._days,
+ M : input._months
+ };
+ } else if (isNumber(input)) {
+ duration = {};
+ if (key) {
+ duration[key] = input;
+ } else {
+ duration.milliseconds = input;
+ }
+ } else if (!!(match = aspNetRegex.exec(input))) {
+ sign = (match[1] === '-') ? -1 : 1;
+ duration = {
+ y : 0,
+ d : toInt(match[DATE]) * sign,
+ h : toInt(match[HOUR]) * sign,
+ m : toInt(match[MINUTE]) * sign,
+ s : toInt(match[SECOND]) * sign,
+ ms : toInt(absRound(match[MILLISECOND] * 1000)) * sign // the millisecond decimal point is included in the match
+ };
+ } else if (!!(match = isoRegex.exec(input))) {
+ sign = (match[1] === '-') ? -1 : (match[1] === '+') ? 1 : 1;
+ duration = {
+ y : parseIso(match[2], sign),
+ M : parseIso(match[3], sign),
+ w : parseIso(match[4], sign),
+ d : parseIso(match[5], sign),
+ h : parseIso(match[6], sign),
+ m : parseIso(match[7], sign),
+ s : parseIso(match[8], sign)
+ };
+ } else if (duration == null) {// checks for null or undefined
+ duration = {};
+ } else if (typeof duration === 'object' && ('from' in duration || 'to' in duration)) {
+ diffRes = momentsDifference(createLocal(duration.from), createLocal(duration.to));
+
+ duration = {};
+ duration.ms = diffRes.milliseconds;
+ duration.M = diffRes.months;
+ }
+
+ ret = new Duration(duration);
+
+ if (isDuration(input) && hasOwnProp(input, '_locale')) {
+ ret._locale = input._locale;
+ }
+
+ return ret;
+}
+
+createDuration.fn = Duration.prototype;
+createDuration.invalid = invalid;
+
+function parseIso (inp, sign) {
+ // We'd normally use ~~inp for this, but unfortunately it also
+ // converts floats to ints.
+ // inp may be undefined, so careful calling replace on it.
+ var res = inp && parseFloat(inp.replace(',', '.'));
+ // apply sign while we're at it
+ return (isNaN(res) ? 0 : res) * sign;
+}
+
+function positiveMomentsDifference(base, other) {
+ var res = {milliseconds: 0, months: 0};
+
+ res.months = other.month() - base.month() +
+ (other.year() - base.year()) * 12;
+ if (base.clone().add(res.months, 'M').isAfter(other)) {
+ --res.months;
+ }
+
+ res.milliseconds = +other - +(base.clone().add(res.months, 'M'));
+
+ return res;
+}
+
+function momentsDifference(base, other) {
+ var res;
+ if (!(base.isValid() && other.isValid())) {
+ return {milliseconds: 0, months: 0};
+ }
+
+ other = cloneWithOffset(other, base);
+ if (base.isBefore(other)) {
+ res = positiveMomentsDifference(base, other);
+ } else {
+ res = positiveMomentsDifference(other, base);
+ res.milliseconds = -res.milliseconds;
+ res.months = -res.months;
+ }
+
+ return res;
+}