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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: set ts=8 sts=2 et sw=2 tw=80:
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
#include "builtin/temporal/PlainDate.h"
#include "mozilla/Assertions.h"
#include "mozilla/Casting.h"
#include "mozilla/CheckedInt.h"
#include "mozilla/FloatingPoint.h"
#include "mozilla/Maybe.h"
#include <algorithm>
#include <cmath>
#include <cstdlib>
#include <initializer_list>
#include <stdint.h>
#include <type_traits>
#include <utility>
#include "jsdate.h"
#include "jsnum.h"
#include "jspubtd.h"
#include "jstypes.h"
#include "NamespaceImports.h"
#include "builtin/temporal/Calendar.h"
#include "builtin/temporal/CalendarFields.h"
#include "builtin/temporal/Duration.h"
#include "builtin/temporal/PlainDateTime.h"
#include "builtin/temporal/PlainMonthDay.h"
#include "builtin/temporal/PlainTime.h"
#include "builtin/temporal/PlainYearMonth.h"
#include "builtin/temporal/Temporal.h"
#include "builtin/temporal/TemporalParser.h"
#include "builtin/temporal/TemporalRoundingMode.h"
#include "builtin/temporal/TemporalTypes.h"
#include "builtin/temporal/TemporalUnit.h"
#include "builtin/temporal/TimeZone.h"
#include "builtin/temporal/ToString.h"
#include "builtin/temporal/ZonedDateTime.h"
#include "ds/IdValuePair.h"
#include "gc/AllocKind.h"
#include "gc/Barrier.h"
#include "js/AllocPolicy.h"
#include "js/CallArgs.h"
#include "js/CallNonGenericMethod.h"
#include "js/Class.h"
#include "js/Date.h"
#include "js/ErrorReport.h"
#include "js/friend/ErrorMessages.h"
#include "js/GCVector.h"
#include "js/Id.h"
#include "js/PropertyDescriptor.h"
#include "js/PropertySpec.h"
#include "js/RootingAPI.h"
#include "js/TypeDecls.h"
#include "js/Value.h"
#include "vm/BytecodeUtil.h"
#include "vm/GlobalObject.h"
#include "vm/JSAtomState.h"
#include "vm/JSContext.h"
#include "vm/JSObject.h"
#include "vm/PlainObject.h"
#include "vm/PropertyInfo.h"
#include "vm/Realm.h"
#include "vm/Shape.h"
#include "vm/StringType.h"
#include "vm/JSObject-inl.h"
#include "vm/NativeObject-inl.h"
#include "vm/ObjectOperations-inl.h"
using namespace js;
using namespace js::temporal;
static inline bool IsPlainDate(Handle<Value> v) {
return v.isObject() && v.toObject().is<PlainDateObject>();
}
#ifdef DEBUG
/**
* IsValidISODate ( year, month, day )
*/
bool js::temporal::IsValidISODate(const ISODate& date) {
const auto& [year, month, day] = date;
// Step 1.
if (month < 1 || month > 12) {
return false;
}
// Step 2.
int32_t daysInMonth = js::temporal::ISODaysInMonth(year, month);
// Steps 3-4.
return 1 <= day && day <= daysInMonth;
}
#endif
/**
* ISODateWithinLimits ( isoDate )
*/
bool js::temporal::ISODateWithinLimits(const ISODate& isoDate) {
MOZ_ASSERT(IsValidISODate(isoDate));
constexpr auto min = ISODate::min();
constexpr auto max = ISODate::max();
const auto& year = isoDate.year;
// Fast-path when the input is definitely in range.
if (min.year < year && year < max.year) {
return true;
}
// Check |isoDate| is within the valid limits.
if (year < 0) {
return isoDate >= min;
}
return isoDate <= max;
}
static void ReportInvalidDateValue(JSContext* cx, const char* name, int32_t min,
int32_t max, double num) {
Int32ToCStringBuf minCbuf;
const char* minStr = Int32ToCString(&minCbuf, min);
Int32ToCStringBuf maxCbuf;
const char* maxStr = Int32ToCString(&maxCbuf, max);
ToCStringBuf numCbuf;
const char* numStr = NumberToCString(&numCbuf, num);
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_TEMPORAL_PLAIN_DATE_INVALID_VALUE, name,
minStr, maxStr, numStr);
}
template <typename T>
static inline bool ThrowIfInvalidDateValue(JSContext* cx, const char* name,
int32_t min, int32_t max, T num) {
if (min <= num && num <= max) {
return true;
}
ReportInvalidDateValue(cx, name, min, max, num);
return false;
}
/**
* IsValidISODate ( year, month, day )
*/
template <typename T>
static bool ThrowIfInvalidISODate(JSContext* cx, T year, T month, T day) {
static_assert(std::is_same_v<T, int32_t> || std::is_same_v<T, double>);
// Step 1.
MOZ_ASSERT(IsInteger(year));
MOZ_ASSERT(IsInteger(month));
MOZ_ASSERT(IsInteger(day));
if constexpr (std::is_same_v<T, double>) {
if (!ThrowIfInvalidDateValue(cx, "year", INT32_MIN, INT32_MAX, year)) {
return false;
}
}
// Step 2.
if (!ThrowIfInvalidDateValue(cx, "month", 1, 12, month)) {
return false;
}
// Step 3.
int32_t daysInMonth =
js::temporal::ISODaysInMonth(int32_t(year), int32_t(month));
// Steps 4-5.
return ThrowIfInvalidDateValue(cx, "day", 1, daysInMonth, day);
}
/**
* IsValidISODate ( year, month, day )
*/
bool js::temporal::ThrowIfInvalidISODate(JSContext* cx, const ISODate& date) {
const auto& [year, month, day] = date;
return ::ThrowIfInvalidISODate(cx, year, month, day);
}
/**
* IsValidISODate ( year, month, day )
*/
bool js::temporal::ThrowIfInvalidISODate(JSContext* cx, double year,
double month, double day) {
return ::ThrowIfInvalidISODate(cx, year, month, day);
}
/**
* CreateTemporalDate ( isoDate, calendar [ , newTarget ] )
*/
static PlainDateObject* CreateTemporalDate(JSContext* cx, const CallArgs& args,
const ISODate& isoDate,
Handle<CalendarValue> calendar) {
MOZ_ASSERT(IsValidISODate(isoDate));
// Step 1.
if (!ISODateWithinLimits(isoDate)) {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_TEMPORAL_PLAIN_DATE_INVALID);
return nullptr;
}
// Steps 2-3.
Rooted<JSObject*> proto(cx);
if (!GetPrototypeFromBuiltinConstructor(cx, args, JSProto_PlainDate,
&proto)) {
return nullptr;
}
auto* object = NewObjectWithClassProto<PlainDateObject>(cx, proto);
if (!object) {
return nullptr;
}
// Step 4.
auto packedDate = PackedDate::pack(isoDate);
object->setFixedSlot(PlainDateObject::PACKED_DATE_SLOT,
PrivateUint32Value(packedDate.value));
// Step 5.
object->setFixedSlot(PlainDateObject::CALENDAR_SLOT, calendar.toSlotValue());
// Step 6.
return object;
}
/**
* CreateTemporalDate ( isoDate, calendar [ , newTarget ] )
*/
PlainDateObject* js::temporal::CreateTemporalDate(
JSContext* cx, const ISODate& isoDate, Handle<CalendarValue> calendar) {
MOZ_ASSERT(IsValidISODate(isoDate));
// Step 1.
if (!ISODateWithinLimits(isoDate)) {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_TEMPORAL_PLAIN_DATE_INVALID);
return nullptr;
}
// Steps 2-3.
auto* object = NewBuiltinClassInstance<PlainDateObject>(cx);
if (!object) {
return nullptr;
}
// Step 4.
auto packedDate = PackedDate::pack(isoDate);
object->setFixedSlot(PlainDateObject::PACKED_DATE_SLOT,
PrivateUint32Value(packedDate.value));
// Step 5.
object->setFixedSlot(PlainDateObject::CALENDAR_SLOT, calendar.toSlotValue());
// Step 6.
return object;
}
/**
* CreateTemporalDate ( isoDate, calendar [ , newTarget ] )
*/
PlainDateObject* js::temporal::CreateTemporalDate(JSContext* cx,
Handle<PlainDate> date) {
MOZ_ASSERT(ISODateWithinLimits(date));
return CreateTemporalDate(cx, date, date.calendar());
}
/**
* CreateTemporalDate ( isoDate, calendar [ , newTarget ] )
*/
bool js::temporal::CreateTemporalDate(JSContext* cx, const ISODate& isoDate,
Handle<CalendarValue> calendar,
MutableHandle<PlainDate> result) {
MOZ_ASSERT(IsValidISODate(isoDate));
// Step 1.
if (!ISODateWithinLimits(isoDate)) {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_TEMPORAL_PLAIN_DATE_INVALID);
return false;
}
// Steps 2-6.
result.set(PlainDate{isoDate, calendar});
return true;
}
struct DateOptions {
TemporalOverflow overflow = TemporalOverflow::Constrain;
};
/**
* ToTemporalDate ( item [ , options ] )
*/
static bool ToTemporalDateOptions(JSContext* cx, Handle<Value> options,
DateOptions* result) {
if (options.isUndefined()) {
*result = {};
return true;
}
// NOTE: |options| are only passed from `Temporal.PlainDate.from`.
Rooted<JSObject*> resolvedOptions(
cx, RequireObjectArg(cx, "options", "from", options));
if (!resolvedOptions) {
return false;
}
auto overflow = TemporalOverflow::Constrain;
if (!GetTemporalOverflowOption(cx, resolvedOptions, &overflow)) {
return false;
}
*result = {overflow};
return true;
}
/**
* ToTemporalDate ( item [ , options ] )
*/
static bool ToTemporalDate(JSContext* cx, Handle<JSObject*> item,
Handle<Value> options,
MutableHandle<PlainDate> result) {
// Step 1. (Not applicable in our implementation.)
// Step 2.a.
if (auto* plainDate = item->maybeUnwrapIf<PlainDateObject>()) {
auto date = plainDate->date();
Rooted<CalendarValue> calendar(cx, plainDate->calendar());
if (!calendar.wrap(cx)) {
return false;
}
// Steps 2.a.i-ii.
DateOptions ignoredOptions;
if (!ToTemporalDateOptions(cx, options, &ignoredOptions)) {
return false;
}
// Step 2.a.iii.
result.set(PlainDate{date, calendar});
return true;
}
// Step 2.b.
if (auto* zonedDateTime = item->maybeUnwrapIf<ZonedDateTimeObject>()) {
auto epochNs = zonedDateTime->epochNanoseconds();
Rooted<TimeZoneValue> timeZone(cx, zonedDateTime->timeZone());
Rooted<CalendarValue> calendar(cx, zonedDateTime->calendar());
if (!timeZone.wrap(cx)) {
return false;
}
if (!calendar.wrap(cx)) {
return false;
}
// Steps 2.b.ii.
ISODateTime isoDateTime;
if (!GetISODateTimeFor(cx, timeZone, epochNs, &isoDateTime)) {
return false;
}
// Steps 2.b.ii-iii.
DateOptions ignoredOptions;
if (!ToTemporalDateOptions(cx, options, &ignoredOptions)) {
return false;
}
// Step 2.b.iv.
result.set(PlainDate{isoDateTime.date, calendar});
return true;
}
// Step 2.c.
if (auto* dateTime = item->maybeUnwrapIf<PlainDateTimeObject>()) {
auto date = dateTime->date();
Rooted<CalendarValue> calendar(cx, dateTime->calendar());
if (!calendar.wrap(cx)) {
return false;
}
// Steps 2.c.i-ii.
DateOptions ignoredOptions;
if (!ToTemporalDateOptions(cx, options, &ignoredOptions)) {
return false;
}
// Step 2.c.iii.
result.set(PlainDate{date, calendar});
return true;
}
// Step 2.d.
Rooted<CalendarValue> calendar(cx);
if (!GetTemporalCalendarWithISODefault(cx, item, &calendar)) {
return false;
}
// Step 2.e.
Rooted<CalendarFields> fields(cx);
if (!PrepareCalendarFields(cx, calendar, item,
{
CalendarField::Year,
CalendarField::Month,
CalendarField::MonthCode,
CalendarField::Day,
},
&fields)) {
return false;
}
// Steps 2.f-g.
DateOptions resolvedOptions;
if (!ToTemporalDateOptions(cx, options, &resolvedOptions)) {
return false;
}
auto [overflow] = resolvedOptions;
// Steps 2.h-i.
return CalendarDateFromFields(cx, calendar, fields, overflow, result);
}
/**
* ToTemporalDate ( item [ , options ] )
*/
static bool ToTemporalDate(JSContext* cx, Handle<Value> item,
Handle<Value> options,
MutableHandle<PlainDate> result) {
// Step 1. (Not applicable in our implementation.)
// Step 2.
if (item.isObject()) {
Rooted<JSObject*> itemObj(cx, &item.toObject());
return ToTemporalDate(cx, itemObj, options, result);
}
// Step 3.
if (!item.isString()) {
ReportValueError(cx, JSMSG_UNEXPECTED_TYPE, JSDVG_IGNORE_STACK, item,
nullptr, "not a string");
return false;
}
Rooted<JSString*> string(cx, item.toString());
// Step 4.
ISODateTime dateTime;
Rooted<JSString*> calendarString(cx);
if (!ParseTemporalDateTimeString(cx, string, &dateTime, &calendarString)) {
return false;
}
MOZ_ASSERT(IsValidISODate(dateTime.date));
// Steps 5-7.
Rooted<CalendarValue> calendar(cx, CalendarValue(CalendarId::ISO8601));
if (calendarString) {
if (!CanonicalizeCalendar(cx, calendarString, &calendar)) {
return false;
}
}
// Steps 8-9.
DateOptions ignoredOptions;
if (!ToTemporalDateOptions(cx, options, &ignoredOptions)) {
return false;
}
// Steps 10-11.
return CreateTemporalDate(cx, dateTime.date, calendar, result);
}
/**
* ToTemporalDate ( item [ , options ] )
*/
static bool ToTemporalDate(JSContext* cx, Handle<Value> item,
MutableHandle<PlainDate> result) {
return ToTemporalDate(cx, item, UndefinedHandleValue, result);
}
static bool IsValidISODateEpochMilliseconds(int64_t epochMilliseconds) {
// Epoch nanoseconds limits, adjusted to the range supported by ISODate.
constexpr auto oneDay = EpochDuration::fromDays(1);
constexpr auto min = EpochNanoseconds::min() - oneDay;
constexpr auto max = EpochNanoseconds::max() + oneDay;
// NB: Minimum limit is inclusive, whereas maximim limit is exclusive.
auto epochNs = EpochNanoseconds::fromMilliseconds(epochMilliseconds);
return min <= epochNs && epochNs < max;
}
/**
* BalanceISODate ( year, month, day )
*/
bool js::temporal::BalanceISODate(JSContext* cx, const ISODate& date,
int64_t days, ISODate* result) {
MOZ_ASSERT(IsValidISODate(date));
MOZ_ASSERT(ISODateWithinLimits(date));
// Step 1.
auto epochDays = MakeDay(date) + mozilla::CheckedInt64{days};
// Step 2.
auto epochMilliseconds = epochDays * ToMilliseconds(TemporalUnit::Day);
if (!epochMilliseconds.isValid() ||
!IsValidISODateEpochMilliseconds(epochMilliseconds.value())) {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_TEMPORAL_PLAIN_DATE_INVALID);
return false;
}
// Step 3.
auto [year, month, day] = ToYearMonthDay(epochMilliseconds.value());
*result = ISODate{year, month + 1, day};
MOZ_ASSERT(IsValidISODate(*result));
MOZ_ASSERT(ISODateWithinLimits(*result));
return true;
}
/**
* BalanceISODate ( year, month, day )
*/
ISODate js::temporal::BalanceISODate(const ISODate& date, int32_t days) {
MOZ_ASSERT(IsValidISODate(date));
MOZ_ASSERT(ISODateWithinLimits(date));
MOZ_ASSERT(std::abs(days) <= 400'000'000, "days limit for ToYearMonthDay");
// Step 1.
int32_t epochDays = MakeDay(date) + days;
// Step 2.
int64_t epochMilliseconds = epochDays * ToMilliseconds(TemporalUnit::Day);
// Step 3.
auto [year, month, day] = ToYearMonthDay(epochMilliseconds);
// NB: The returned date is possibly outside the valid limits!
auto result = ISODate{year, month + 1, day};
MOZ_ASSERT(IsValidISODate(result));
return result;
}
/**
* CompareISODate ( y1, m1, d1, y2, m2, d2 )
*/
int32_t js::temporal::CompareISODate(const ISODate& one, const ISODate& two) {
// Steps 1-2.
if (one.year != two.year) {
return one.year < two.year ? -1 : 1;
}
// Steps 3-4.
if (one.month != two.month) {
return one.month < two.month ? -1 : 1;
}
// Steps 5-6.
if (one.day != two.day) {
return one.day < two.day ? -1 : 1;
}
// Step 7.
return 0;
}
/**
* DifferenceTemporalPlainDate ( operation, temporalDate, other, options )
*/
static bool DifferenceTemporalPlainDate(JSContext* cx,
TemporalDifference operation,
const CallArgs& args) {
Rooted<PlainDate> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 1.
Rooted<PlainDate> other(cx);
if (!ToTemporalDate(cx, args.get(0), &other)) {
return false;
}
// Step 2.
if (!CalendarEquals(temporalDate.calendar(), other.calendar())) {
JS_ReportErrorNumberASCII(
cx, GetErrorMessage, nullptr, JSMSG_TEMPORAL_CALENDAR_INCOMPATIBLE,
CalendarIdentifier(temporalDate.calendar()).data(),
CalendarIdentifier(other.calendar()).data());
return false;
}
// Steps 3-4.
DifferenceSettings settings;
if (args.hasDefined(1)) {
// Step 3.
Rooted<JSObject*> options(
cx, RequireObjectArg(cx, "options", ToName(operation), args[1]));
if (!options) {
return false;
}
// Step 4.
if (!GetDifferenceSettings(cx, operation, options, TemporalUnitGroup::Date,
TemporalUnit::Day, TemporalUnit::Day,
&settings)) {
return false;
}
} else {
// Steps 3-4.
settings = {
TemporalUnit::Day,
TemporalUnit::Day,
TemporalRoundingMode::Trunc,
Increment{1},
};
}
// Step 5.
if (temporalDate.date() == other.date()) {
auto* obj = CreateTemporalDuration(cx, {});
if (!obj) {
return false;
}
args.rval().setObject(*obj);
return true;
}
// Step 6.
DateDuration dateDifference;
if (!CalendarDateUntil(cx, temporalDate.calendar(), temporalDate.date(),
other.date(), settings.largestUnit, &dateDifference)) {
return false;
}
// Step 7.
auto duration = InternalDuration{dateDifference, {}};
// Step 8.
if (settings.smallestUnit != TemporalUnit::Day ||
settings.roundingIncrement != Increment{1}) {
// Step 8.a.
auto isoDateTime = ISODateTime{temporalDate.date(), {}};
// Step 8.b.
auto isoDateTimeOther = ISODateTime{other.date(), {}};
// Step 8.c.
auto destEpochNs = GetUTCEpochNanoseconds(isoDateTimeOther);
// Step 8.d.
Rooted<TimeZoneValue> timeZone(cx, TimeZoneValue{});
if (!RoundRelativeDuration(cx, duration, destEpochNs, isoDateTime, timeZone,
temporalDate.calendar(), settings.largestUnit,
settings.roundingIncrement,
settings.smallestUnit, settings.roundingMode,
&duration)) {
return false;
}
}
MOZ_ASSERT(IsValidDuration(duration));
MOZ_ASSERT(duration.time == TimeDuration{});
// Step 9. (Inlined TemporalDurationFromInternal)
auto result = duration.date.toDuration();
// Step 10.
if (operation == TemporalDifference::Since) {
result = result.negate();
}
MOZ_ASSERT(IsValidDuration(result));
// Step 11.
auto* obj = CreateTemporalDuration(cx, result);
if (!obj) {
return false;
}
args.rval().setObject(*obj);
return true;
}
/**
* AddDurationToDate ( operation, temporalDate, temporalDurationLike, options )
*/
static bool AddDurationToDate(JSContext* cx, TemporalAddDuration operation,
const CallArgs& args) {
Rooted<PlainDate> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 1.
auto calendar = temporalDate.calendar();
// Step 2.
Duration duration;
if (!ToTemporalDuration(cx, args.get(0), &duration)) {
return false;
}
// Step 3.
if (operation == TemporalAddDuration::Subtract) {
duration = duration.negate();
}
// Step 4.
auto dateDuration = ToDateDurationRecordWithoutTime(duration);
// Steps 6-7.
auto overflow = TemporalOverflow::Constrain;
if (args.hasDefined(1)) {
// Step 6.
Rooted<JSObject*> options(
cx, RequireObjectArg(cx, "options", ToName(operation), args[1]));
if (!options) {
return false;
}
// Step 7.
if (!GetTemporalOverflowOption(cx, options, &overflow)) {
return false;
}
}
// Step 8.
ISODate result;
if (!CalendarDateAdd(cx, calendar, temporalDate.date(), dateDuration,
overflow, &result)) {
return false;
}
// Step 9.
auto* obj = CreateTemporalDate(cx, result, calendar);
if (!obj) {
return false;
}
args.rval().setObject(*obj);
return true;
}
/**
* Temporal.PlainDate ( isoYear, isoMonth, isoDay [ , calendar ] )
*/
static bool PlainDateConstructor(JSContext* cx, unsigned argc, Value* vp) {
CallArgs args = CallArgsFromVp(argc, vp);
// Step 1.
if (!ThrowIfNotConstructing(cx, args, "Temporal.PlainDate")) {
return false;
}
// Step 2.
double isoYear;
if (!ToIntegerWithTruncation(cx, args.get(0), "year", &isoYear)) {
return false;
}
// Step 3.
double isoMonth;
if (!ToIntegerWithTruncation(cx, args.get(1), "month", &isoMonth)) {
return false;
}
// Step 4.
double isoDay;
if (!ToIntegerWithTruncation(cx, args.get(2), "day", &isoDay)) {
return false;
}
// Steps 5-7.
Rooted<CalendarValue> calendar(cx, CalendarValue(CalendarId::ISO8601));
if (args.hasDefined(3)) {
// Step 6.
if (!args[3].isString()) {
ReportValueError(cx, JSMSG_UNEXPECTED_TYPE, JSDVG_IGNORE_STACK, args[3],
nullptr, "not a string");
return false;
}
// Step 7.
Rooted<JSString*> calendarString(cx, args[3].toString());
if (!CanonicalizeCalendar(cx, calendarString, &calendar)) {
return false;
}
}
// Step 8.
if (!ThrowIfInvalidISODate(cx, isoYear, isoMonth, isoDay)) {
return false;
}
// Step 9.
auto isoDate = ISODate{int32_t(isoYear), int32_t(isoMonth), int32_t(isoDay)};
// Step 10.
auto* temporalDate = CreateTemporalDate(cx, args, isoDate, calendar);
if (!temporalDate) {
return false;
}
args.rval().setObject(*temporalDate);
return true;
}
/**
* Temporal.PlainDate.from ( item [ , options ] )
*/
static bool PlainDate_from(JSContext* cx, unsigned argc, Value* vp) {
CallArgs args = CallArgsFromVp(argc, vp);
// Step 1.
Rooted<PlainDate> date(cx);
if (!ToTemporalDate(cx, args.get(0), args.get(1), &date)) {
return false;
}
auto* result = CreateTemporalDate(cx, date);
if (!result) {
return false;
}
args.rval().setObject(*result);
return true;
}
/**
* Temporal.PlainDate.compare ( one, two )
*/
static bool PlainDate_compare(JSContext* cx, unsigned argc, Value* vp) {
CallArgs args = CallArgsFromVp(argc, vp);
// Step 1.
Rooted<PlainDate> one(cx);
if (!ToTemporalDate(cx, args.get(0), &one)) {
return false;
}
// Step 2.
Rooted<PlainDate> two(cx);
if (!ToTemporalDate(cx, args.get(1), &two)) {
return false;
}
// Step 3.
args.rval().setInt32(CompareISODate(one, two));
return true;
}
/**
* get Temporal.PlainDate.prototype.calendarId
*/
static bool PlainDate_calendarId(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
// Step 3.
auto* str =
NewStringCopy<CanGC>(cx, CalendarIdentifier(temporalDate->calendar()));
if (!str) {
return false;
}
args.rval().setString(str);
return true;
}
/**
* get Temporal.PlainDate.prototype.calendarId
*/
static bool PlainDate_calendarId(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_calendarId>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.era
*/
static bool PlainDate_era(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarEra(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.era
*/
static bool PlainDate_era(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_era>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.eraYear
*/
static bool PlainDate_eraYear(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Steps 3-5.
return CalendarEraYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.eraYear
*/
static bool PlainDate_eraYear(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_eraYear>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.year
*/
static bool PlainDate_year(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.year
*/
static bool PlainDate_year(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_year>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.month
*/
static bool PlainDate_month(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarMonth(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.month
*/
static bool PlainDate_month(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_month>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.monthCode
*/
static bool PlainDate_monthCode(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarMonthCode(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.monthCode
*/
static bool PlainDate_monthCode(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_monthCode>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.day
*/
static bool PlainDate_day(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarDay(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.day
*/
static bool PlainDate_day(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_day>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.dayOfWeek
*/
static bool PlainDate_dayOfWeek(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarDayOfWeek(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.dayOfWeek
*/
static bool PlainDate_dayOfWeek(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_dayOfWeek>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.dayOfYear
*/
static bool PlainDate_dayOfYear(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarDayOfYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.dayOfYear
*/
static bool PlainDate_dayOfYear(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_dayOfYear>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.weekOfYear
*/
static bool PlainDate_weekOfYear(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Steps 3-5.
return CalendarWeekOfYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.weekOfYear
*/
static bool PlainDate_weekOfYear(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_weekOfYear>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.yearOfWeek
*/
static bool PlainDate_yearOfWeek(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Steps 3-5.
return CalendarYearOfWeek(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.yearOfWeek
*/
static bool PlainDate_yearOfWeek(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_yearOfWeek>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.daysInWeek
*/
static bool PlainDate_daysInWeek(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarDaysInWeek(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.daysInWeek
*/
static bool PlainDate_daysInWeek(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_daysInWeek>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.daysInMonth
*/
static bool PlainDate_daysInMonth(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarDaysInMonth(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.daysInMonth
*/
static bool PlainDate_daysInMonth(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_daysInMonth>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.daysInYear
*/
static bool PlainDate_daysInYear(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarDaysInYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.daysInYear
*/
static bool PlainDate_daysInYear(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_daysInYear>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.monthsInYear
*/
static bool PlainDate_monthsInYear(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarMonthsInYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.monthsInYear
*/
static bool PlainDate_monthsInYear(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_monthsInYear>(cx, args);
}
/**
* get Temporal.PlainDate.prototype.inLeapYear
*/
static bool PlainDate_inLeapYear(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
return CalendarInLeapYear(cx, calendar, temporalDate->date(), args.rval());
}
/**
* get Temporal.PlainDate.prototype.inLeapYear
*/
static bool PlainDate_inLeapYear(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_inLeapYear>(cx, args);
}
/**
* Temporal.PlainDate.prototype.toPlainYearMonth ( )
*/
static bool PlainDate_toPlainYearMonth(JSContext* cx, const CallArgs& args) {
Rooted<PlainDate> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 3.
auto calendar = temporalDate.calendar();
// Step 4.
Rooted<CalendarFields> fields(cx);
if (!ISODateToFields(cx, temporalDate, &fields)) {
return false;
}
// Step 5.
Rooted<PlainYearMonth> result(cx);
if (!CalendarYearMonthFromFields(cx, calendar, fields,
TemporalOverflow::Constrain, &result)) {
return false;
}
// Steps 6-7.
auto* obj = CreateTemporalYearMonth(cx, result);
if (!obj) {
return false;
}
args.rval().setObject(*obj);
return true;
}
/**
* Temporal.PlainDate.prototype.toPlainYearMonth ( )
*/
static bool PlainDate_toPlainYearMonth(JSContext* cx, unsigned argc,
Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toPlainYearMonth>(cx,
args);
}
/**
* Temporal.PlainDate.prototype.toPlainMonthDay ( )
*/
static bool PlainDate_toPlainMonthDay(JSContext* cx, const CallArgs& args) {
Rooted<PlainDate> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 3.
auto calendar = temporalDate.calendar();
// Step 4.
Rooted<CalendarFields> fields(cx);
if (!ISODateToFields(cx, temporalDate, &fields)) {
return false;
}
// Step 5.
Rooted<PlainMonthDay> result(cx);
if (!CalendarMonthDayFromFields(cx, calendar, fields,
TemporalOverflow::Constrain, &result)) {
return false;
}
// Steps 6-7.
auto* obj = CreateTemporalMonthDay(cx, result);
if (!obj) {
return false;
}
args.rval().setObject(*obj);
return true;
}
/**
* Temporal.PlainDate.prototype.toPlainMonthDay ( )
*/
static bool PlainDate_toPlainMonthDay(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toPlainMonthDay>(cx, args);
}
/**
* Temporal.PlainDate.prototype.toPlainDateTime ( [ temporalTime ] )
*/
static bool PlainDate_toPlainDateTime(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 4. (Reordered)
//
// Default initialize the time component to all zero.
auto isoDateTime = ISODateTime{temporalDate->date(), {}};
// Step 3. (Inlined ToTemporalTimeOrMidnight)
if (args.hasDefined(0)) {
if (!ToTemporalTime(cx, args[0], &isoDateTime.time)) {
return false;
}
}
// Step 4. (Moved above)
// Step 5.
auto* obj = CreateTemporalDateTime(cx, isoDateTime, calendar);
if (!obj) {
return false;
}
args.rval().setObject(*obj);
return true;
}
/**
* Temporal.PlainDate.prototype.toPlainDateTime ( [ temporalTime ] )
*/
static bool PlainDate_toPlainDateTime(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toPlainDateTime>(cx, args);
}
/**
* Temporal.PlainDate.prototype.add ( temporalDurationLike [ , options ] )
*/
static bool PlainDate_add(JSContext* cx, const CallArgs& args) {
// Step 3.
return AddDurationToDate(cx, TemporalAddDuration::Add, args);
}
/**
* Temporal.PlainDate.prototype.add ( temporalDurationLike [ , options ] )
*/
static bool PlainDate_add(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_add>(cx, args);
}
/**
* Temporal.PlainDate.prototype.subtract ( temporalDurationLike [ , options ] )
*/
static bool PlainDate_subtract(JSContext* cx, const CallArgs& args) {
// Step 3.
return AddDurationToDate(cx, TemporalAddDuration::Subtract, args);
}
/**
* Temporal.PlainDate.prototype.subtract ( temporalDurationLike [ , options ] )
*/
static bool PlainDate_subtract(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_subtract>(cx, args);
}
/**
* Temporal.PlainDate.prototype.with ( temporalDateLike [ , options ] )
*/
static bool PlainDate_with(JSContext* cx, const CallArgs& args) {
Rooted<PlainDate> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 3.
Rooted<JSObject*> temporalDateLike(
cx, RequireObjectArg(cx, "temporalDateLike", "with", args.get(0)));
if (!temporalDateLike) {
return false;
}
if (!ThrowIfTemporalLikeObject(cx, temporalDateLike)) {
return false;
}
// Step 4.
auto calendar = temporalDate.calendar();
// Step 5.
Rooted<CalendarFields> fields(cx);
if (!ISODateToFields(cx, temporalDate, &fields)) {
return false;
}
// Step 6.
Rooted<CalendarFields> partialDate(cx);
if (!PreparePartialCalendarFields(cx, calendar, temporalDateLike,
{
CalendarField::Year,
CalendarField::Month,
CalendarField::MonthCode,
CalendarField::Day,
},
&partialDate)) {
return false;
}
MOZ_ASSERT(!partialDate.keys().isEmpty());
// Step 7.
fields = CalendarMergeFields(calendar, fields, partialDate);
// Steps 8-9.
auto overflow = TemporalOverflow::Constrain;
if (args.hasDefined(1)) {
// Step 8.
Rooted<JSObject*> options(cx,
RequireObjectArg(cx, "options", "with", args[1]));
if (!options) {
return false;
}
// Step 9.
if (!GetTemporalOverflowOption(cx, options, &overflow)) {
return false;
}
}
// Step 10.
Rooted<PlainDate> date(cx);
if (!CalendarDateFromFields(cx, calendar, fields, overflow, &date)) {
return false;
}
// Step 11.
auto* result = CreateTemporalDate(cx, date);
if (!result) {
return false;
}
args.rval().setObject(*result);
return true;
}
/**
* Temporal.PlainDate.prototype.with ( temporalDateLike [ , options ] )
*/
static bool PlainDate_with(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_with>(cx, args);
}
/**
* Temporal.PlainDate.prototype.withCalendar ( calendar )
*/
static bool PlainDate_withCalendar(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
auto date = temporalDate->date();
// Step 3.
Rooted<CalendarValue> calendar(cx);
if (!ToTemporalCalendar(cx, args.get(0), &calendar)) {
return false;
}
// Step 4.
auto* result = CreateTemporalDate(cx, date, calendar);
if (!result) {
return false;
}
args.rval().setObject(*result);
return true;
}
/**
* Temporal.PlainDate.prototype.withCalendar ( calendar )
*/
static bool PlainDate_withCalendar(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_withCalendar>(cx, args);
}
/**
* Temporal.PlainDate.prototype.until ( other [ , options ] )
*/
static bool PlainDate_until(JSContext* cx, const CallArgs& args) {
// Step 3.
return DifferenceTemporalPlainDate(cx, TemporalDifference::Until, args);
}
/**
* Temporal.PlainDate.prototype.until ( other [ , options ] )
*/
static bool PlainDate_until(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_until>(cx, args);
}
/**
* Temporal.PlainDate.prototype.since ( other [ , options ] )
*/
static bool PlainDate_since(JSContext* cx, const CallArgs& args) {
// Step 3.
return DifferenceTemporalPlainDate(cx, TemporalDifference::Since, args);
}
/**
* Temporal.PlainDate.prototype.since ( other [ , options ] )
*/
static bool PlainDate_since(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_since>(cx, args);
}
/**
* Temporal.PlainDate.prototype.equals ( other )
*/
static bool PlainDate_equals(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
auto date = temporalDate->date();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Step 3.
Rooted<PlainDate> other(cx);
if (!ToTemporalDate(cx, args.get(0), &other)) {
return false;
}
// Steps 4-5.
bool equals =
date == other.date() && CalendarEquals(calendar, other.calendar());
args.rval().setBoolean(equals);
return true;
}
/**
* Temporal.PlainDate.prototype.equals ( other )
*/
static bool PlainDate_equals(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_equals>(cx, args);
}
/**
* Temporal.PlainDate.prototype.toZonedDateTime ( item )
*
* The |item| argument represents either a time zone or an options object. The
* following cases are supported:
* - |item| is an options object with `timeZone` and `plainTime` properties.
* - |item| is a time zone identifier string.
*/
static bool PlainDate_toZonedDateTime(JSContext* cx, const CallArgs& args) {
auto* temporalDate = &args.thisv().toObject().as<PlainDateObject>();
auto date = temporalDate->date();
Rooted<CalendarValue> calendar(cx, temporalDate->calendar());
// Steps 3-4
Rooted<TimeZoneValue> timeZone(cx);
Rooted<Value> temporalTime(cx);
if (args.get(0).isObject()) {
Rooted<JSObject*> item(cx, &args[0].toObject());
// Step 3.a.
Rooted<Value> timeZoneLike(cx);
if (!GetProperty(cx, item, item, cx->names().timeZone, &timeZoneLike)) {
return false;
}
// Steps 3.b-c.
if (timeZoneLike.isUndefined()) {
// Step 3.b.i.
if (!ToTemporalTimeZone(cx, args[0], &timeZone)) {
return false;
}
// Step 3.b.ii.
MOZ_ASSERT(temporalTime.isUndefined());
} else {
// Step 3.c.i.
if (!ToTemporalTimeZone(cx, timeZoneLike, &timeZone)) {
return false;
}
// Step 3.c.ii.
if (!GetProperty(cx, item, item, cx->names().plainTime, &temporalTime)) {
return false;
}
}
} else {
// Step 4.a.
if (!ToTemporalTimeZone(cx, args.get(0), &timeZone)) {
return false;
}
// Step 4.b.
MOZ_ASSERT(temporalTime.isUndefined());
}
// Steps 5-6.
EpochNanoseconds epochNs;
if (temporalTime.isUndefined()) {
// Step 5.a.
if (!GetStartOfDay(cx, timeZone, date, &epochNs)) {
return false;
}
} else {
// Step 6.a.
Time time;
if (!ToTemporalTime(cx, temporalTime, &time)) {
return false;
}
// Step 6.b.
auto isoDateTime = ISODateTime{date, time};
// Step 6.c.
if (!ISODateTimeWithinLimits(isoDateTime)) {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr,
JSMSG_TEMPORAL_PLAIN_DATE_TIME_INVALID);
return false;
}
// Step 6.d.
if (!GetEpochNanosecondsFor(cx, timeZone, isoDateTime,
TemporalDisambiguation::Compatible, &epochNs)) {
return false;
}
}
// Step 7.
auto* result = CreateTemporalZonedDateTime(cx, epochNs, timeZone, calendar);
if (!result) {
return false;
}
args.rval().setObject(*result);
return true;
}
/**
* Temporal.PlainDate.prototype.toZonedDateTime ( item )
*/
static bool PlainDate_toZonedDateTime(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toZonedDateTime>(cx, args);
}
/**
* Temporal.PlainDate.prototype.toString ( [ options ] )
*/
static bool PlainDate_toString(JSContext* cx, const CallArgs& args) {
Rooted<PlainDateObject*> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
auto showCalendar = ShowCalendar::Auto;
if (args.hasDefined(0)) {
// Step 3.
Rooted<JSObject*> options(
cx, RequireObjectArg(cx, "options", "toString", args[0]));
if (!options) {
return false;
}
// Step 4.
if (!GetTemporalShowCalendarNameOption(cx, options, &showCalendar)) {
return false;
}
}
// Step 5.
JSString* str = TemporalDateToString(cx, temporalDate, showCalendar);
if (!str) {
return false;
}
args.rval().setString(str);
return true;
}
/**
* Temporal.PlainDate.prototype.toString ( [ options ] )
*/
static bool PlainDate_toString(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toString>(cx, args);
}
/**
* Temporal.PlainDate.prototype.toLocaleString ( [ locales [ , options ] ] )
*/
static bool PlainDate_toLocaleString(JSContext* cx, const CallArgs& args) {
Rooted<PlainDateObject*> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 3.
JSString* str = TemporalDateToString(cx, temporalDate, ShowCalendar::Auto);
if (!str) {
return false;
}
args.rval().setString(str);
return true;
}
/**
* Temporal.PlainDate.prototype.toLocaleString ( [ locales [ , options ] ] )
*/
static bool PlainDate_toLocaleString(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toLocaleString>(cx, args);
}
/**
* Temporal.PlainDate.prototype.toJSON ( )
*/
static bool PlainDate_toJSON(JSContext* cx, const CallArgs& args) {
Rooted<PlainDateObject*> temporalDate(
cx, &args.thisv().toObject().as<PlainDateObject>());
// Step 3.
JSString* str = TemporalDateToString(cx, temporalDate, ShowCalendar::Auto);
if (!str) {
return false;
}
args.rval().setString(str);
return true;
}
/**
* Temporal.PlainDate.prototype.toJSON ( )
*/
static bool PlainDate_toJSON(JSContext* cx, unsigned argc, Value* vp) {
// Steps 1-2.
CallArgs args = CallArgsFromVp(argc, vp);
return CallNonGenericMethod<IsPlainDate, PlainDate_toJSON>(cx, args);
}
/**
* Temporal.PlainDate.prototype.valueOf ( )
*/
static bool PlainDate_valueOf(JSContext* cx, unsigned argc, Value* vp) {
JS_ReportErrorNumberASCII(cx, GetErrorMessage, nullptr, JSMSG_CANT_CONVERT_TO,
"PlainDate", "primitive type");
return false;
}
const JSClass PlainDateObject::class_ = {
"Temporal.PlainDate",
JSCLASS_HAS_RESERVED_SLOTS(PlainDateObject::SLOT_COUNT) |
JSCLASS_HAS_CACHED_PROTO(JSProto_PlainDate),
JS_NULL_CLASS_OPS,
&PlainDateObject::classSpec_,
};
const JSClass& PlainDateObject::protoClass_ = PlainObject::class_;
static const JSFunctionSpec PlainDate_methods[] = {
JS_FN("from", PlainDate_from, 1, 0),
JS_FN("compare", PlainDate_compare, 2, 0),
JS_FS_END,
};
static const JSFunctionSpec PlainDate_prototype_methods[] = {
JS_FN("toPlainMonthDay", PlainDate_toPlainMonthDay, 0, 0),
JS_FN("toPlainYearMonth", PlainDate_toPlainYearMonth, 0, 0),
JS_FN("toPlainDateTime", PlainDate_toPlainDateTime, 0, 0),
JS_FN("add", PlainDate_add, 1, 0),
JS_FN("subtract", PlainDate_subtract, 1, 0),
JS_FN("with", PlainDate_with, 1, 0),
JS_FN("withCalendar", PlainDate_withCalendar, 1, 0),
JS_FN("until", PlainDate_until, 1, 0),
JS_FN("since", PlainDate_since, 1, 0),
JS_FN("equals", PlainDate_equals, 1, 0),
JS_FN("toZonedDateTime", PlainDate_toZonedDateTime, 1, 0),
JS_FN("toString", PlainDate_toString, 0, 0),
JS_FN("toLocaleString", PlainDate_toLocaleString, 0, 0),
JS_FN("toJSON", PlainDate_toJSON, 0, 0),
JS_FN("valueOf", PlainDate_valueOf, 0, 0),
JS_FS_END,
};
static const JSPropertySpec PlainDate_prototype_properties[] = {
JS_PSG("calendarId", PlainDate_calendarId, 0),
JS_PSG("era", PlainDate_era, 0),
JS_PSG("eraYear", PlainDate_eraYear, 0),
JS_PSG("year", PlainDate_year, 0),
JS_PSG("month", PlainDate_month, 0),
JS_PSG("monthCode", PlainDate_monthCode, 0),
JS_PSG("day", PlainDate_day, 0),
JS_PSG("dayOfWeek", PlainDate_dayOfWeek, 0),
JS_PSG("dayOfYear", PlainDate_dayOfYear, 0),
JS_PSG("weekOfYear", PlainDate_weekOfYear, 0),
JS_PSG("yearOfWeek", PlainDate_yearOfWeek, 0),
JS_PSG("daysInWeek", PlainDate_daysInWeek, 0),
JS_PSG("daysInMonth", PlainDate_daysInMonth, 0),
JS_PSG("daysInYear", PlainDate_daysInYear, 0),
JS_PSG("monthsInYear", PlainDate_monthsInYear, 0),
JS_PSG("inLeapYear", PlainDate_inLeapYear, 0),
JS_STRING_SYM_PS(toStringTag, "Temporal.PlainDate", JSPROP_READONLY),
JS_PS_END,
};
const ClassSpec PlainDateObject::classSpec_ = {
GenericCreateConstructor<PlainDateConstructor, 3, gc::AllocKind::FUNCTION>,
GenericCreatePrototype<PlainDateObject>,
PlainDate_methods,
nullptr,
PlainDate_prototype_methods,
PlainDate_prototype_properties,
nullptr,
ClassSpec::DontDefineConstructor,
};