58 lines
1.5 KiB
JavaScript
58 lines
1.5 KiB
JavaScript
import * as C from './constant';
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var padStart = function padStart(string, length, pad) {
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var s = String(string);
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if (!s || s.length >= length) return string;
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return "" + Array(length + 1 - s.length).join(pad) + string;
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};
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var padZoneStr = function padZoneStr(instance) {
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var negMinutes = -instance.utcOffset();
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var minutes = Math.abs(negMinutes);
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var hourOffset = Math.floor(minutes / 60);
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var minuteOffset = minutes % 60;
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return "" + (negMinutes <= 0 ? '+' : '-') + padStart(hourOffset, 2, '0') + ":" + padStart(minuteOffset, 2, '0');
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};
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var monthDiff = function monthDiff(a, b) {
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// function from moment.js in order to keep the same result
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if (a.date() < b.date()) return -monthDiff(b, a);
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var wholeMonthDiff = (b.year() - a.year()) * 12 + (b.month() - a.month());
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var anchor = a.clone().add(wholeMonthDiff, C.M);
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var c = b - anchor < 0;
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var anchor2 = a.clone().add(wholeMonthDiff + (c ? -1 : 1), C.M);
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return +(-(wholeMonthDiff + (b - anchor) / (c ? anchor - anchor2 : anchor2 - anchor)) || 0);
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};
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var absFloor = function absFloor(n) {
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return n < 0 ? Math.ceil(n) || 0 : Math.floor(n);
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};
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var prettyUnit = function prettyUnit(u) {
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var special = {
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M: C.M,
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y: C.Y,
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w: C.W,
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d: C.D,
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D: C.DATE,
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h: C.H,
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m: C.MIN,
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s: C.S,
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ms: C.MS,
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Q: C.Q
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};
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return special[u] || String(u || '').toLowerCase().replace(/s$/, '');
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};
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var isUndefined = function isUndefined(s) {
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return s === undefined;
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};
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export default {
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s: padStart,
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z: padZoneStr,
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m: monthDiff,
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a: absFloor,
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p: prettyUnit,
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u: isUndefined
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}; |