@genexus/web-standard-functions/dist/lib-esm/date/toFormattedString.js

GeneXus JavaScript standard functions library for web generators

import { isEmpty } from "./isEmpty";
export const toFormattedString = (dateFrom, dateFormat, picture) => {
    if (!dateFormat) {
        dateFormat = "MDY";
    }
    if (!picture) {
        picture = "99/99/99";
    }
    let yearPosition = dateFormat.indexOf("Y");
    let year = String(dateFrom.getFullYear());
    let month = String(dateFrom.getMonth() + 1);
    let day = String(dateFrom.getDate());
    if (day.toString().length === 1) {
        day = "0" + day;
    }
    if (month.toString().length === 1) {
        month = "0" + month;
    }
    let ret;
    if (isEmpty(dateFrom)) {
        ret = "  /  /  ";
    }
    else {
        if (dateFormat.indexOf("Y4") === 0) {
            dateFormat =
                dateFormat.charAt(0) +
                    dateFormat.charAt(1) +
                    "/" +
                    dateFormat.charAt(2) +
                    "/" +
                    dateFormat.charAt(3);
        }
        else {
            dateFormat =
                dateFormat.charAt(0) +
                    "/" +
                    dateFormat.charAt(1) +
                    "/" +
                    dateFormat.charAt(2);
        }
        let datePart = picture.split(" ")[0];
        let yearPart = datePart.split("/")[yearPosition];
        if (picture) {
            if (yearPart.length === 2) {
                year = year.toString().substr(-2);
            }
            if (dateFormat.indexOf("Y4") === 0) {
                datePart = dateFormat
                    .replace("D", day.toString())
                    .replace("M", month.toString())
                    .replace("Y4", year.toString());
            }
            else {
                datePart = dateFormat
                    .replace("D", day.toString())
                    .replace("M", month.toString())
                    .replace("Y", year.toString());
            }
        }
        ret = datePart;
    }
    return ret;
};
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