ok-tools/dist/parse-time.js

My personal JS tools and utilities

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.parseTime = void 0;
function parseTime(input, returnNullOnInvalid) {
    if (returnNullOnInvalid === void 0) { returnNullOnInvalid = true; }
    var date = new Date();
    if (typeof input === 'string') {
        var number = parseInt(input, 10);
        if (!isNaN(number) && (number + '') === input) {
            input = number;
        }
    }
    switch (typeof input) {
        case 'object':
            if (input instanceof Date) {
                date = input;
                break;
            }
            if (input.day && input.month && input.year) {
                date.setUTCFullYear(input.year, input.month - 1, input.day);
                date.setHours(0, 0, 0, 0);
                date.setTime(date.getTime() - date.getTimezoneOffset() * 1000 * 60);
                break;
            }
            if (returnNullOnInvalid) {
                return null;
            }
            throw new Error('Given input must be a Date, parsable string or a number timestamp.');
        case 'string':
            var stringInput = input;
            var alreadyCreatedDate = false;
            // mysql format
            var match = (stringInput).trim().match(/^(\d{4})-(\d{2})-(\d{2})([\sT]+(\d{2}):(\d{2}):(\d{2}))?$/);
            if (match) {
                stringInput = match[2] + '/' + match[3] + '/' + match[1];
                if (match[4]) {
                    stringInput += ' ' + match[5] + ':' + match[6] + ':' + match[7];
                }
            }
            // czech human format
            var matchHuman = (stringInput).trim().match(/^(\d{1,2})\.\s?(\d{1,2})\.\s?(\d{2,4})(\s+(\d{2})[:.](\d{2})([:.](\d{2}))?)?$/);
            if (matchHuman) {
                alreadyCreatedDate = true;
                date = new Date(parseInt(matchHuman[3]), parseInt(matchHuman[2]) - 1, parseInt(matchHuman[1]), parseInt(matchHuman[5]) || 12, parseInt(matchHuman[6]) || 0, parseInt(matchHuman[8]) || 0);
            }
            if (!alreadyCreatedDate) {
                date = new Date(stringInput);
            }
            if (!date.getTime() || isNaN(date.getTime())) {
                if (returnNullOnInvalid) {
                    return null;
                }
                throw new Error('Given input could not be parsed into a Date: ' + stringInput);
            }
            break;
        case 'number':
            var fixedInput = void 0;
            if (input < 2000000000) {
                fixedInput = input * 1000;
            }
            else {
                fixedInput = input;
            }
            date = new Date(fixedInput);
            if (!date.getTime() || isNaN(date.getTime())) {
                if (returnNullOnInvalid) {
                    return null;
                }
                throw new Error('Given input could not be parsed into a Date: ' + input);
            }
    }
    if (!date.getTime() || isNaN(date.getTime())) {
        if (returnNullOnInvalid) {
            return null;
        }
        throw new Error('Given input could not be parsed into a Date.');
    }
    return date;
}
exports.parseTime = parseTime;
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