334 lines
13 KiB
TypeScript
334 lines
13 KiB
TypeScript
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import * as ES from './ecmascript';
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import { MakeIntrinsicClass } from './intrinsicclass';
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import {
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ISO_YEAR,
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ISO_MONTH,
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ISO_DAY,
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ISO_HOUR,
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ISO_MINUTE,
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ISO_SECOND,
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ISO_MILLISECOND,
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ISO_MICROSECOND,
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ISO_NANOSECOND,
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CALENDAR,
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EPOCHNANOSECONDS,
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GetSlot
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} from './slots';
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import type { Temporal } from '..';
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import { DateTimeFormat } from './intl';
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import type { PlainDateParams as Params, PlainDateReturn as Return } from './internaltypes';
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export class PlainDate implements Temporal.PlainDate {
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constructor(
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isoYearParam: Params['constructor'][0],
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isoMonthParam: Params['constructor'][1],
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isoDayParam: Params['constructor'][2],
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calendarParam: Params['constructor'][3] = 'iso8601'
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) {
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const isoYear = ES.ToIntegerWithTruncation(isoYearParam);
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const isoMonth = ES.ToIntegerWithTruncation(isoMonthParam);
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const isoDay = ES.ToIntegerWithTruncation(isoDayParam);
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const calendar = ES.ToTemporalCalendarSlotValue(calendarParam);
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ES.CreateTemporalDateSlots(this, isoYear, isoMonth, isoDay, calendar);
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}
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get calendarId(): Return['calendarId'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.ToTemporalCalendarIdentifier(GetSlot(this, CALENDAR));
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}
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get era(): Return['era'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarEra(GetSlot(this, CALENDAR), this);
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}
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get eraYear(): Return['eraYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarEraYear(GetSlot(this, CALENDAR), this);
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}
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get year(): Return['year'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarYear(GetSlot(this, CALENDAR), this);
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}
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get month(): Return['month'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarMonth(GetSlot(this, CALENDAR), this);
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}
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get monthCode(): Return['monthCode'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarMonthCode(GetSlot(this, CALENDAR), this);
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}
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get day(): Return['day'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarDay(GetSlot(this, CALENDAR), this);
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}
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get dayOfWeek(): Return['dayOfWeek'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarDayOfWeek(GetSlot(this, CALENDAR), this);
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}
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get dayOfYear(): Return['dayOfYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarDayOfYear(GetSlot(this, CALENDAR), this);
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}
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get weekOfYear(): Return['weekOfYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarWeekOfYear(GetSlot(this, CALENDAR), this);
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}
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get yearOfWeek(): Return['weekOfYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarYearOfWeek(GetSlot(this, CALENDAR), this);
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}
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get daysInWeek(): Return['daysInWeek'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarDaysInWeek(GetSlot(this, CALENDAR), this);
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}
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get daysInMonth(): Return['daysInMonth'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarDaysInMonth(GetSlot(this, CALENDAR), this);
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}
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get daysInYear(): Return['daysInYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarDaysInYear(GetSlot(this, CALENDAR), this);
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}
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get monthsInYear(): Return['monthsInYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarMonthsInYear(GetSlot(this, CALENDAR), this);
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}
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get inLeapYear(): Return['inLeapYear'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.CalendarInLeapYear(GetSlot(this, CALENDAR), this);
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}
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with(temporalDateLike: Params['with'][0], optionsParam: Params['with'][1] = undefined): Return['with'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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if (!ES.IsObject(temporalDateLike)) {
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throw new TypeError('invalid argument');
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}
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ES.RejectTemporalLikeObject(temporalDateLike);
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const options = ES.GetOptionsObject(optionsParam);
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const calendar = GetSlot(this, CALENDAR);
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const fieldNames = ES.CalendarFields(calendar, ['day', 'month', 'monthCode', 'year'] as const);
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let fields = ES.PrepareTemporalFields(this, fieldNames, []);
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const partialDate = ES.PrepareTemporalFields(temporalDateLike, fieldNames, 'partial');
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fields = ES.CalendarMergeFields(calendar, fields, partialDate);
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fields = ES.PrepareTemporalFields(fields, fieldNames, []);
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return ES.CalendarDateFromFields(calendar, fields, options);
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}
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withCalendar(calendarParam: Params['withCalendar'][0]): Return['withCalendar'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const calendar = ES.ToTemporalCalendarSlotValue(calendarParam);
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return new PlainDate(GetSlot(this, ISO_YEAR), GetSlot(this, ISO_MONTH), GetSlot(this, ISO_DAY), calendar);
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}
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add(temporalDurationLike: Params['add'][0], optionsParam: Params['add'][1] = undefined): Return['add'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const duration = ES.ToTemporalDuration(temporalDurationLike);
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const options = ES.GetOptionsObject(optionsParam);
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return ES.CalendarDateAdd(GetSlot(this, CALENDAR), this, duration, options);
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}
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subtract(
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temporalDurationLike: Params['subtract'][0],
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optionsParam: Params['subtract'][1] = undefined
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): Return['subtract'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const duration = ES.CreateNegatedTemporalDuration(ES.ToTemporalDuration(temporalDurationLike));
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const options = ES.GetOptionsObject(optionsParam);
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return ES.CalendarDateAdd(GetSlot(this, CALENDAR), this, duration, options);
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}
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until(other: Params['until'][0], options: Params['until'][1] = undefined): Return['until'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.DifferenceTemporalPlainDate('until', this, other, options);
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}
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since(other: Params['since'][0], options: Params['since'][1] = undefined): Return['since'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.DifferenceTemporalPlainDate('since', this, other, options);
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}
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equals(otherParam: Params['equals'][0]): Return['equals'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const other = ES.ToTemporalDate(otherParam);
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for (const slot of [ISO_YEAR, ISO_MONTH, ISO_DAY]) {
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const val1 = GetSlot(this, slot);
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const val2 = GetSlot(other, slot);
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if (val1 !== val2) return false;
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}
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return ES.CalendarEquals(GetSlot(this, CALENDAR), GetSlot(other, CALENDAR));
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}
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toString(optionsParam: Params['toString'][0] = undefined): string {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const options = ES.GetOptionsObject(optionsParam);
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const showCalendar = ES.ToCalendarNameOption(options);
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return ES.TemporalDateToString(this, showCalendar);
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}
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toJSON(): Return['toJSON'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.TemporalDateToString(this);
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}
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toLocaleString(
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locales: Params['toLocaleString'][0] = undefined,
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options: Params['toLocaleString'][1] = undefined
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): string {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return new DateTimeFormat(locales, options).format(this);
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}
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valueOf(): never {
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throw new TypeError('use compare() or equals() to compare Temporal.PlainDate');
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}
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toPlainDateTime(temporalTimeParam: Params['toPlainDateTime'][0] = undefined): Return['toPlainDateTime'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const year = GetSlot(this, ISO_YEAR);
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const month = GetSlot(this, ISO_MONTH);
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const day = GetSlot(this, ISO_DAY);
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const calendar = GetSlot(this, CALENDAR);
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if (temporalTimeParam === undefined) return ES.CreateTemporalDateTime(year, month, day, 0, 0, 0, 0, 0, 0, calendar);
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const temporalTime = ES.ToTemporalTime(temporalTimeParam);
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const hour = GetSlot(temporalTime, ISO_HOUR);
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const minute = GetSlot(temporalTime, ISO_MINUTE);
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const second = GetSlot(temporalTime, ISO_SECOND);
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const millisecond = GetSlot(temporalTime, ISO_MILLISECOND);
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const microsecond = GetSlot(temporalTime, ISO_MICROSECOND);
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const nanosecond = GetSlot(temporalTime, ISO_NANOSECOND);
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return ES.CreateTemporalDateTime(
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year,
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month,
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day,
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hour,
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minute,
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second,
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millisecond,
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microsecond,
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nanosecond,
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calendar
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);
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}
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toZonedDateTime(item: Params['toZonedDateTime'][0]): Return['toZonedDateTime'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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type TimeZoneAndPlainTimeProps = Exclude<typeof item, string | Temporal.TimeZoneProtocol>;
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let timeZone: Temporal.TimeZoneLike, temporalTime: TimeZoneAndPlainTimeProps['plainTime'];
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if (ES.IsObject(item)) {
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if (ES.IsTemporalTimeZone(item)) {
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timeZone = item;
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} else {
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const timeZoneLike = (item as TimeZoneAndPlainTimeProps).timeZone;
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if (timeZoneLike === undefined) {
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ES.uncheckedAssertNarrowedType<Temporal.TimeZoneProtocol>(
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item,
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"if no timeZone property, then assume it's a custom time zone object"
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);
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timeZone = ES.ToTemporalTimeZoneSlotValue(item);
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} else {
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timeZone = ES.ToTemporalTimeZoneSlotValue(timeZoneLike);
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ES.uncheckedAssertNarrowedType<TimeZoneAndPlainTimeProps>(
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item,
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"it's a property bag with a timeZone and optional plainTime"
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);
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temporalTime = item.plainTime;
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}
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}
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} else {
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timeZone = ES.ToTemporalTimeZoneSlotValue(item);
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}
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const year = GetSlot(this, ISO_YEAR);
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const month = GetSlot(this, ISO_MONTH);
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const day = GetSlot(this, ISO_DAY);
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const calendar = GetSlot(this, CALENDAR);
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let hour = 0,
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minute = 0,
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second = 0,
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millisecond = 0,
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microsecond = 0,
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nanosecond = 0;
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if (temporalTime !== undefined) {
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temporalTime = ES.ToTemporalTime(temporalTime);
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ES.uncheckedAssertNarrowedType<Temporal.PlainTime>(
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temporalTime,
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'ToTemporalTime above always returns a PlainTime'
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);
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hour = GetSlot(temporalTime, ISO_HOUR);
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minute = GetSlot(temporalTime, ISO_MINUTE);
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second = GetSlot(temporalTime, ISO_SECOND);
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millisecond = GetSlot(temporalTime, ISO_MILLISECOND);
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microsecond = GetSlot(temporalTime, ISO_MICROSECOND);
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nanosecond = GetSlot(temporalTime, ISO_NANOSECOND);
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}
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const dt = ES.CreateTemporalDateTime(
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year,
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month,
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day,
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hour,
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minute,
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second,
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millisecond,
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microsecond,
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nanosecond,
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calendar
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);
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const instant = ES.GetInstantFor(timeZone, dt, 'compatible');
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return ES.CreateTemporalZonedDateTime(GetSlot(instant, EPOCHNANOSECONDS), timeZone, calendar);
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}
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toPlainYearMonth(): Return['toPlainYearMonth'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const calendar = GetSlot(this, CALENDAR);
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const fieldNames = ES.CalendarFields(calendar, ['monthCode', 'year'] as const);
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const fields = ES.PrepareTemporalFields(this, fieldNames, []);
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return ES.CalendarYearMonthFromFields(calendar, fields);
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}
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toPlainMonthDay(): Return['toPlainMonthDay'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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const calendar = GetSlot(this, CALENDAR);
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const fieldNames = ES.CalendarFields(calendar, ['day', 'monthCode'] as const);
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const fields = ES.PrepareTemporalFields(this, fieldNames, []);
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return ES.CalendarMonthDayFromFields(calendar, fields);
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}
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getISOFields(): Return['getISOFields'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return {
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calendar: GetSlot(this, CALENDAR),
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isoDay: GetSlot(this, ISO_DAY),
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isoMonth: GetSlot(this, ISO_MONTH),
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isoYear: GetSlot(this, ISO_YEAR)
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};
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}
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getCalendar(): Return['getCalendar'] {
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if (!ES.IsTemporalDate(this)) throw new TypeError('invalid receiver');
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return ES.ToTemporalCalendarObject(GetSlot(this, CALENDAR));
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}
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static from(item: Params['from'][0], optionsParam: Params['from'][1] = undefined): Return['from'] {
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const options = ES.GetOptionsObject(optionsParam);
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if (ES.IsTemporalDate(item)) {
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ES.ToTemporalOverflow(options); // validate and ignore
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return ES.CreateTemporalDate(
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GetSlot(item, ISO_YEAR),
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GetSlot(item, ISO_MONTH),
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GetSlot(item, ISO_DAY),
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GetSlot(item, CALENDAR)
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);
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}
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return ES.ToTemporalDate(item, options);
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}
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static compare(oneParam: Params['compare'][0], twoParam: Params['compare'][1]): Return['compare'] {
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const one = ES.ToTemporalDate(oneParam);
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const two = ES.ToTemporalDate(twoParam);
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return ES.CompareISODate(
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GetSlot(one, ISO_YEAR),
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GetSlot(one, ISO_MONTH),
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GetSlot(one, ISO_DAY),
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GetSlot(two, ISO_YEAR),
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GetSlot(two, ISO_MONTH),
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GetSlot(two, ISO_DAY)
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);
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}
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[Symbol.toStringTag]!: 'Temporal.PlainDate';
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}
|
||
|
|
|
||
|
|
MakeIntrinsicClass(PlainDate, 'Temporal.PlainDate');
|