@devexpress/utils
Version:
DevExpress utils
38 lines (37 loc) • 1.57 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DateUtils = void 0;
var DateUtils = (function () {
function DateUtils() {
}
DateUtils.fixTimezoneGap = function (oldDate, newDate) {
var diff = newDate.getHours() - oldDate.getHours();
if (diff === 0)
return;
var sign = (diff === 1 || diff === -23) ? -1 : 1;
var trial = new Date(newDate.getTime() + sign * 3600000);
var isDateChangedAsExpected = newDate.getHours() - trial.getHours() === diff;
if (isDateChangedAsExpected && (sign > 0 || trial.getDate() === newDate.getDate()))
newDate.setTime(trial.getTime());
};
DateUtils.expandTwoDigitYear = function (value, options) {
value += 1900;
if (value + 99 < options.twoDigitYearMax)
value += 100;
return value;
};
DateUtils.toUtcTime = function (date) {
var result = new Date();
result.setTime(date.valueOf() + DateUtils.getTimeZoneOffset(date));
return result;
};
DateUtils.getTimeZoneOffset = function (date) {
var utcFullYear = date.getUTCFullYear();
var utcDate = new Date(utcFullYear, date.getUTCMonth(), date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds(), date.getUTCMilliseconds());
if (utcFullYear < 100)
utcDate.setFullYear(utcFullYear);
return utcDate.valueOf() - date.valueOf();
};
return DateUtils;
}());
exports.DateUtils = DateUtils;