plugins/flatpickr/esm/utils/formatting.js

import { int, pad } from "../utils";
const doNothing = () => undefined;
export const monthToStr = (monthNumber, shorthand, locale) => locale.months[shorthand ? "shorthand" : "longhand"][monthNumber];
export const revFormat = {
    D: doNothing,
    F: function (dateObj, monthName, locale) {
        dateObj.setMonth(locale.months.longhand.indexOf(monthName));
    },
    G: (dateObj, hour) => {
        dateObj.setHours(parseFloat(hour));
    },
    H: (dateObj, hour) => {
        dateObj.setHours(parseFloat(hour));
    },
    J: (dateObj, day) => {
        dateObj.setDate(parseFloat(day));
    },
    K: (dateObj, amPM, locale) => {
        dateObj.setHours((dateObj.getHours() % 12) +
            12 * int(new RegExp(locale.amPM[1], "i").test(amPM)));
    },
    M: function (dateObj, shortMonth, locale) {
        dateObj.setMonth(locale.months.shorthand.indexOf(shortMonth));
    },
    S: (dateObj, seconds) => {
        dateObj.setSeconds(parseFloat(seconds));
    },
    U: (_, unixSeconds) => new Date(parseFloat(unixSeconds) * 1000),
    W: function (dateObj, weekNum, locale) {
        const weekNumber = parseInt(weekNum);
        const date = new Date(dateObj.getFullYear(), 0, 2 + (weekNumber - 1) * 7, 0, 0, 0, 0);
        date.setDate(date.getDate() - date.getDay() + locale.firstDayOfWeek);
        return date;
    },
    Y: (dateObj, year) => {
        dateObj.setFullYear(parseFloat(year));
    },
    Z: (_, ISODate) => new Date(ISODate),
    d: (dateObj, day) => {
        dateObj.setDate(parseFloat(day));
    },
    h: (dateObj, hour) => {
        dateObj.setHours(parseFloat(hour));
    },
    i: (dateObj, minutes) => {
        dateObj.setMinutes(parseFloat(minutes));
    },
    j: (dateObj, day) => {
        dateObj.setDate(parseFloat(day));
    },
    l: doNothing,
    m: (dateObj, month) => {
        dateObj.setMonth(parseFloat(month) - 1);
    },
    n: (dateObj, month) => {
        dateObj.setMonth(parseFloat(month) - 1);
    },
    s: (dateObj, seconds) => {
        dateObj.setSeconds(parseFloat(seconds));
    },
    u: (_, unixMillSeconds) => new Date(parseFloat(unixMillSeconds)),
    w: doNothing,
    y: (dateObj, year) => {
        dateObj.setFullYear(2000 + parseFloat(year));
    },
};
export const tokenRegex = {
    D: "(\\w+)",
    F: "(\\w+)",
    G: "(\\d\\d|\\d)",
    H: "(\\d\\d|\\d)",
    J: "(\\d\\d|\\d)\\w+",
    K: "",
    M: "(\\w+)",
    S: "(\\d\\d|\\d)",
    U: "(.+)",
    W: "(\\d\\d|\\d)",
    Y: "(\\d{4})",
    Z: "(.+)",
    d: "(\\d\\d|\\d)",
    h: "(\\d\\d|\\d)",
    i: "(\\d\\d|\\d)",
    j: "(\\d\\d|\\d)",
    l: "(\\w+)",
    m: "(\\d\\d|\\d)",
    n: "(\\d\\d|\\d)",
    s: "(\\d\\d|\\d)",
    u: "(.+)",
    w: "(\\d\\d|\\d)",
    y: "(\\d{2})",
};
export const formats = {
    Z: (date) => date.toISOString(),
    D: function (date, locale, options) {
        return locale.weekdays.shorthand[formats.w(date, locale, options)];
    },
    F: function (date, locale, options) {
        return monthToStr(formats.n(date, locale, options) - 1, false, locale);
    },
    G: function (date, locale, options) {
        return pad(formats.h(date, locale, options));
    },
    H: (date) => pad(date.getHours()),
    J: function (date, locale) {
        return locale.ordinal !== undefined
            ? date.getDate() + locale.ordinal(date.getDate())
            : date.getDate();
    },
    K: (date, locale) => locale.amPM[int(date.getHours() > 11)],
    M: function (date, locale) {
        return monthToStr(date.getMonth(), true, locale);
    },
    S: (date) => pad(date.getSeconds()),
    U: (date) => date.getTime() / 1000,
    W: function (date, _, options) {
        return options.getWeek(date);
    },
    Y: (date) => pad(date.getFullYear(), 4),
    d: (date) => pad(date.getDate()),
    h: (date) => (date.getHours() % 12 ? date.getHours() % 12 : 12),
    i: (date) => pad(date.getMinutes()),
    j: (date) => date.getDate(),
    l: function (date, locale) {
        return locale.weekdays.longhand[date.getDay()];
    },
    m: (date) => pad(date.getMonth() + 1),
    n: (date) => date.getMonth() + 1,
    s: (date) => date.getSeconds(),
    u: (date) => date.getTime(),
    w: (date) => date.getDay(),
    y: (date) => String(date.getFullYear()).substring(2),
};