@genexus/web-standard-functions/dist/lib-esm/datetime/CtoT.js

GeneXus JavaScript standard functions library for web generators

/**
 * Returns a Date from string value format espected format dd[/]mm[/]yyyy
 * @param {string} dateFrom
 * @return GxDatetime
 */
import { EMPTY_DATE_VALUE } from "../date/core";
import { GxDatetime } from "../types/gxdatetime";
import { newInstance } from "./newInstance";
export const fromString = (dateFrom, dateFormat, fy20c) => {
    if (!dateFormat) {
        dateFormat = "MDY";
    }
    if (!fy20c) {
        fy20c = 40;
    }
    let timeFormat;
    if (dateFrom.toUpperCase().indexOf("AM") !== -1 ||
        dateFrom.toUpperCase().indexOf("PM") !== -1) {
        timeFormat = 12;
    }
    else {
        timeFormat = 24;
    }
    // Date Format   dateFormat = “MDY”   dateFormat = “DMY”   dateFormat = “YMD”  o Y4
    let y = dateFormat.indexOf("Y");
    let m = dateFormat.indexOf("M");
    let d = dateFormat.indexOf("D");
    if (dateFormat.indexOf("Y4") === 0) {
        m = m - 1;
        d = d - 1;
    }
    let timeParts;
    let dateParts;
    let dateBool;
    let timeBool;
    if (dateFrom.split(" ").length === 1) {
        if (dateFrom.indexOf("/") !== -1) {
            dateBool = true;
            timeBool = false;
        }
        if (dateFrom.indexOf(":") !== -1) {
            timeBool = true;
            dateBool = false;
        }
    }
    else if (dateFrom.split(" ").length === 2) {
        if (timeFormat === 12) {
            dateBool = false;
            timeBool = true;
        }
        if (timeFormat === 24) {
            dateBool = true;
            timeBool = true;
        }
    }
    else if (dateFrom.split(" ").length === 3) {
        dateBool = true;
        timeBool = true;
    }
    if (dateFrom.indexOf("/") !== -1) {
        dateParts = dateFrom.split(" ")[0].split("/");
        timeParts = dateFrom.match(/ ([0-9]?[0-9]):([0-9]?[0-9])\:?([0-9][0-9])?\.?([0-9]?[0-9]?[0-9])?/);
    }
    else {
        timeParts = dateFrom.match(/([0-9]?[0-9]):([0-9]?[0-9])\:?([0-9][0-9])?\.?([0-9]?[0-9]?[0-9])?/);
    }
    let hour;
    let minutes;
    let seconds;
    let milliseconds;
    if (timeParts &&
        timeParts.length !== 1 &&
        timeParts[1] &&
        Number(timeParts[1]) !== 24) {
        hour = 0;
        minutes = 0;
        if (timeParts[1] && timeParts[2]) {
            hour = Number(timeParts[1]);
            minutes = Number(timeParts[2]);
        }
        seconds = 0;
        if (timeParts[3]) {
            seconds = Number(timeParts[3]);
        }
        milliseconds = 0;
        if (timeParts[4]) {
            milliseconds = Number(timeParts[4]);
        }
        if (timeFormat === 12) {
            if (Number(hour) <= 12) {
                if (dateFrom.toUpperCase().indexOf("PM") !== -1) {
                    if (hour < 12) {
                        hour = hour + 12;
                    }
                    else {
                        hour = hour;
                    }
                }
                else if (dateFrom.toUpperCase().indexOf("AM") !== -1) {
                    if (hour < 12) {
                        hour = hour;
                    }
                    else {
                        hour = 0;
                    }
                }
            }
        }
    }
    let year;
    let month;
    let day;
    if (dateParts && dateParts.length !== 1) {
        year = Number(dateParts[y]);
        month = Number(dateParts[m]);
        day = Number(dateParts[d]);
    }
    if (timeBool === true && dateBool === false) {
        if (!timeParts) {
            return new GxDatetime(EMPTY_DATE_VALUE);
        }
        else {
            return newInstance(0, 0, 0, hour, minutes, seconds, milliseconds, fy20c);
        }
    }
    else if (dateBool === true && timeBool === false) {
        if (!dateParts) {
            return new GxDatetime(EMPTY_DATE_VALUE);
        }
        else {
            return newInstance(year, month, day, 0, 0, 0, 0, fy20c);
        }
    }
    else if (dateBool === true && timeBool === true) {
        if (!dateParts || !timeParts) {
            return new GxDatetime(EMPTY_DATE_VALUE);
        }
        else {
            return newInstance(year, month, day, hour, minutes, seconds, milliseconds, fy20c);
        }
    }
    else {
        return new GxDatetime(EMPTY_DATE_VALUE);
    }
};
//# sourceMappingURL=CtoT.js.map