https://www.bad-waldsee.de/fileadmin/templates/js/libs/flatpickr/utils/formatting.js

1import { int, pad } from "../utils/index.js";
2var doNothing = function () { return undefined; };
3export var monthToStr = function (monthNumber, shorthand, locale) { return locale.months[shorthand ? "shorthand" : "longhand"][monthNumber]; };
4export var revFormat = {
5    D: doNothing,
6    F: function (dateObj, monthName, locale) {
7        dateObj.setMonth(locale.months.longhand.indexOf(monthName));
8    },
9    G: function (dateObj, hour) {
10        dateObj.setHours((dateObj.getHours() >= 12 ? 12 : 0) + parseFloat(hour));
11    },
12    H: function (dateObj, hour) {
13        dateObj.setHours(parseFloat(hour));
14    },
15    J: function (dateObj, day) {
16        dateObj.setDate(parseFloat(day));
17    },
18    K: function (dateObj, amPM, locale) {
19        dateObj.setHours((dateObj.getHours() % 12) +
20            12 * int(new RegExp(locale.amPM[1], "i").test(amPM)));
21    },
22    M: function (dateObj, shortMonth, locale) {
23        dateObj.setMonth(locale.months.shorthand.indexOf(shortMonth));
24    },
25    S: function (dateObj, seconds) {
26        dateObj.setSeconds(parseFloat(seconds));
27    },
28    U: function (_, unixSeconds) { return new Date(parseFloat(unixSeconds) * 1000); },
29    W: function (dateObj, weekNum, locale) {
30        var weekNumber = parseInt(weekNum);
31        var date = new Date(dateObj.getFullYear(), 0, 2 + (weekNumber - 1) * 7, 0, 0, 0, 0);
32        date.setDate(date.getDate() - date.getDay() + locale.firstDayOfWeek);
33        return date;
34    },
35    Y: function (dateObj, year) {
36        dateObj.setFullYear(parseFloat(year));
37    },
38    Z: function (_, ISODate) { return new Date(ISODate); },
39    d: function (dateObj, day) {
40        dateObj.setDate(parseFloat(day));
41    },
42    h: function (dateObj, hour) {
43        dateObj.setHours((dateObj.getHours() >= 12 ? 12 : 0) + parseFloat(hour));
44    },
45    i: function (dateObj, minutes) {
46        dateObj.setMinutes(parseFloat(minutes));
47    },
48    j: function (dateObj, day) {
49        dateObj.setDate(parseFloat(day));
50    },
51    l: doNothing,
52    m: function (dateObj, month) {
53        dateObj.setMonth(parseFloat(month) - 1);
54    },
55    n: function (dateObj, month) {
56        dateObj.setMonth(parseFloat(month) - 1);
57    },
58    s: function (dateObj, seconds) {
59        dateObj.setSeconds(parseFloat(seconds));
60    },
61    u: function (_, unixMillSeconds) {
62        return new Date(parseFloat(unixMillSeconds));
63    },
64    w: doNothing,
65    y: function (dateObj, year) {
66        dateObj.setFullYear(2000 + parseFloat(year));
67    },
68};
69export var tokenRegex = {
70    D: "",
71    F: "",
72    G: "(\\d\\d|\\d)",
73    H: "(\\d\\d|\\d)",
74    J: "(\\d\\d|\\d)\\w+",
75    K: "",
76    M: "",
77    S: "(\\d\\d|\\d)",
78    U: "(.+)",
79    W: "(\\d\\d|\\d)",
80    Y: "(\\d{4})",
81    Z: "(.+)",
82    d: "(\\d\\d|\\d)",
83    h: "(\\d\\d|\\d)",
84    i: "(\\d\\d|\\d)",
85    j: "(\\d\\d|\\d)",
86    l: "",
87    m: "(\\d\\d|\\d)",
88    n: "(\\d\\d|\\d)",
89    s: "(\\d\\d|\\d)",
90    u: "(.+)",
91    w: "(\\d\\d|\\d)",
92    y: "(\\d{2})",
93};
94export var formats = {
95    Z: function (date) { return date.toISOString(); },
96    D: function (date, locale, options) {
97        return locale.weekdays.shorthand[formats.w(date, locale, options)];
98    },
99    F: function (date, locale, options) {
100        return monthToStr(formats.n(date, locale, options) - 1, false, locale);
101    },
102    G: function (date, locale, options) {
103        return pad(formats.h(date, locale, options));
104    },
105    H: function (date) { return pad(date.getHours()); },
106    J: function (date, locale) {
107        return locale.ordinal !== undefined
108            ? date.getDate() + locale.ordinal(date.getDate())
109            : date.getDate();
110    },
111    K: function (date, locale) { return locale.amPM[int(date.getHours() > 11)]; },
112    M: function (date, locale) {
113        return monthToStr(date.getMonth(), true, locale);
114    },
115    S: function (date) { return pad(date.getSeconds()); },
116    U: function (date) { return date.getTime() / 1000; },
117    W: function (date, _, options) {
118        return options.getWeek(date);
119    },
120    Y: function (date) { return pad(date.getFullYear(), 4); },
121    d: function (date) { return pad(date.getDate()); },
122    h: function (date) { return (date.getHours() % 12 ? date.getHours() % 12 : 12); },
123    i: function (date) { return pad(date.getMinutes()); },
124    j: function (date) { return date.getDate(); },
125    l: function (date, locale) {
126        return locale.weekdays.longhand[date.getDay()];
127    },
128    m: function (date) { return pad(date.getMonth() + 1); },
129    n: function (date) { return date.getMonth() + 1; },
130    s: function (date) { return date.getSeconds(); },
131    u: function (date) { return date.getTime(); },
132    w: function (date) { return date.getDay(); },
133    y: function (date) { return String(date.getFullYear()).substring(2); },
134};