rrule
Version:
JavaScript library for working with recurrence rules for calendar dates.
186 lines • 6.89 kB
JavaScript
import { __extends } from "tslib";
import { Frequency } from './types';
import { pymod, divmod, empty, includes } from './helpers';
import { getWeekday, MAXYEAR, monthRange } from './dateutil';
var Time = /** @class */ (function () {
function Time(hour, minute, second, millisecond) {
this.hour = hour;
this.minute = minute;
this.second = second;
this.millisecond = millisecond || 0;
}
Time.prototype.getHours = function () {
return this.hour;
};
Time.prototype.getMinutes = function () {
return this.minute;
};
Time.prototype.getSeconds = function () {
return this.second;
};
Time.prototype.getMilliseconds = function () {
return this.millisecond;
};
Time.prototype.getTime = function () {
return ((this.hour * 60 * 60 + this.minute * 60 + this.second) * 1000 +
this.millisecond);
};
return Time;
}());
export { Time };
var DateTime = /** @class */ (function (_super) {
__extends(DateTime, _super);
function DateTime(year, month, day, hour, minute, second, millisecond) {
var _this = _super.call(this, hour, minute, second, millisecond) || this;
_this.year = year;
_this.month = month;
_this.day = day;
return _this;
}
DateTime.fromDate = function (date) {
return new this(date.getUTCFullYear(), date.getUTCMonth() + 1, date.getUTCDate(), date.getUTCHours(), date.getUTCMinutes(), date.getUTCSeconds(), date.valueOf() % 1000);
};
DateTime.prototype.getWeekday = function () {
return getWeekday(new Date(this.getTime()));
};
DateTime.prototype.getTime = function () {
return new Date(Date.UTC(this.year, this.month - 1, this.day, this.hour, this.minute, this.second, this.millisecond)).getTime();
};
DateTime.prototype.getDay = function () {
return this.day;
};
DateTime.prototype.getMonth = function () {
return this.month;
};
DateTime.prototype.getYear = function () {
return this.year;
};
DateTime.prototype.addYears = function (years) {
this.year += years;
};
DateTime.prototype.addMonths = function (months) {
this.month += months;
if (this.month > 12) {
var yearDiv = Math.floor(this.month / 12);
var monthMod = pymod(this.month, 12);
this.month = monthMod;
this.year += yearDiv;
if (this.month === 0) {
this.month = 12;
--this.year;
}
}
};
DateTime.prototype.addWeekly = function (days, wkst) {
if (wkst > this.getWeekday()) {
this.day += -(this.getWeekday() + 1 + (6 - wkst)) + days * 7;
}
else {
this.day += -(this.getWeekday() - wkst) + days * 7;
}
this.fixDay();
};
DateTime.prototype.addDaily = function (days) {
this.day += days;
this.fixDay();
};
DateTime.prototype.addHours = function (hours, filtered, byhour) {
if (filtered) {
// Jump to one iteration before next day
this.hour += Math.floor((23 - this.hour) / hours) * hours;
}
for (;;) {
this.hour += hours;
var _a = divmod(this.hour, 24), dayDiv = _a.div, hourMod = _a.mod;
if (dayDiv) {
this.hour = hourMod;
this.addDaily(dayDiv);
}
if (empty(byhour) || includes(byhour, this.hour))
break;
}
};
DateTime.prototype.addMinutes = function (minutes, filtered, byhour, byminute) {
if (filtered) {
// Jump to one iteration before next day
this.minute +=
Math.floor((1439 - (this.hour * 60 + this.minute)) / minutes) * minutes;
}
for (;;) {
this.minute += minutes;
var _a = divmod(this.minute, 60), hourDiv = _a.div, minuteMod = _a.mod;
if (hourDiv) {
this.minute = minuteMod;
this.addHours(hourDiv, false, byhour);
}
if ((empty(byhour) || includes(byhour, this.hour)) &&
(empty(byminute) || includes(byminute, this.minute))) {
break;
}
}
};
DateTime.prototype.addSeconds = function (seconds, filtered, byhour, byminute, bysecond) {
if (filtered) {
// Jump to one iteration before next day
this.second +=
Math.floor((86399 - (this.hour * 3600 + this.minute * 60 + this.second)) /
seconds) * seconds;
}
for (;;) {
this.second += seconds;
var _a = divmod(this.second, 60), minuteDiv = _a.div, secondMod = _a.mod;
if (minuteDiv) {
this.second = secondMod;
this.addMinutes(minuteDiv, false, byhour, byminute);
}
if ((empty(byhour) || includes(byhour, this.hour)) &&
(empty(byminute) || includes(byminute, this.minute)) &&
(empty(bysecond) || includes(bysecond, this.second))) {
break;
}
}
};
DateTime.prototype.fixDay = function () {
if (this.day <= 28) {
return;
}
var daysinmonth = monthRange(this.year, this.month - 1)[1];
if (this.day <= daysinmonth) {
return;
}
while (this.day > daysinmonth) {
this.day -= daysinmonth;
++this.month;
if (this.month === 13) {
this.month = 1;
++this.year;
if (this.year > MAXYEAR) {
return;
}
}
daysinmonth = monthRange(this.year, this.month - 1)[1];
}
};
DateTime.prototype.add = function (options, filtered) {
var freq = options.freq, interval = options.interval, wkst = options.wkst, byhour = options.byhour, byminute = options.byminute, bysecond = options.bysecond;
switch (freq) {
case Frequency.YEARLY:
return this.addYears(interval);
case Frequency.MONTHLY:
return this.addMonths(interval);
case Frequency.WEEKLY:
return this.addWeekly(interval, wkst);
case Frequency.DAILY:
return this.addDaily(interval);
case Frequency.HOURLY:
return this.addHours(interval, filtered, byhour);
case Frequency.MINUTELY:
return this.addMinutes(interval, filtered, byhour, byminute);
case Frequency.SECONDLY:
return this.addSeconds(interval, filtered, byhour, byminute, bysecond);
}
};
return DateTime;
}(Time));
export { DateTime };
//# sourceMappingURL=datetime.js.map