gree_leran/node_modules/dayjs/esm/utils.js

58 lines
1.5 KiB
JavaScript
Raw Normal View History

2024-06-14 01:11:29 +00:00
import * as C from './constant';
var padStart = function padStart(string, length, pad) {
var s = String(string);
if (!s || s.length >= length) return string;
return "" + Array(length + 1 - s.length).join(pad) + string;
};
var padZoneStr = function padZoneStr(instance) {
var negMinutes = -instance.utcOffset();
var minutes = Math.abs(negMinutes);
var hourOffset = Math.floor(minutes / 60);
var minuteOffset = minutes % 60;
return "" + (negMinutes <= 0 ? '+' : '-') + padStart(hourOffset, 2, '0') + ":" + padStart(minuteOffset, 2, '0');
};
var monthDiff = function monthDiff(a, b) {
// function from moment.js in order to keep the same result
if (a.date() < b.date()) return -monthDiff(b, a);
var wholeMonthDiff = (b.year() - a.year()) * 12 + (b.month() - a.month());
var anchor = a.clone().add(wholeMonthDiff, C.M);
var c = b - anchor < 0;
var anchor2 = a.clone().add(wholeMonthDiff + (c ? -1 : 1), C.M);
return +(-(wholeMonthDiff + (b - anchor) / (c ? anchor - anchor2 : anchor2 - anchor)) || 0);
};
var absFloor = function absFloor(n) {
return n < 0 ? Math.ceil(n) || 0 : Math.floor(n);
};
var prettyUnit = function prettyUnit(u) {
var special = {
M: C.M,
y: C.Y,
w: C.W,
d: C.D,
D: C.DATE,
h: C.H,
m: C.MIN,
s: C.S,
ms: C.MS,
Q: C.Q
};
return special[u] || String(u || '').toLowerCase().replace(/s$/, '');
};
var isUndefined = function isUndefined(s) {
return s === undefined;
};
export default {
s: padStart,
z: padZoneStr,
m: monthDiff,
a: absFloor,
p: prettyUnit,
u: isUndefined
};