LibJS: Rename DateFromFields to CalendarDateFromFields, etc

This is an editorial change in the Temporal spec.

See: fd27b54

Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp

@@ -458,69 +458,60 @@ ThrowCompletionOr<Object*> get_temporal_calendar_with_iso_default(GlobalObject&
     return to_temporal_calendar_with_iso_default(global_object, calendar_like);
 }
 
-// 12.1.24 DateFromFields ( calendar, fields [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-datefromfields
+// 12.1.24 CalendarDateFromFields ( calendar, fields [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-calendardatefromfields
-ThrowCompletionOr<PlainDate*> date_from_fields(GlobalObject& global_object, Object& calendar, Object const& fields, Object const* options)
+ThrowCompletionOr<PlainDate*> calendar_date_from_fields(GlobalObject& global_object, Object& calendar, Object const& fields, Object const* options)
 {
     auto& vm = global_object.vm();
 
-    // 1. Assert: Type(calendar) is Object.
+    // 1. If options is not present, set options to undefined.
-    // 2. Assert: Type(fields) is Object.
-    // 3. If options is not present, set options to undefined.
-    // 4. Assert: Type(options) is Object or Undefined.
 
-    // 5. Let date be ? Invoke(calendar, "dateFromFields", « fields, options »).
+    // 2. Let date be ? Invoke(calendar, "dateFromFields", « fields, options »).
     auto date = TRY(Value(&calendar).invoke(global_object, vm.names.dateFromFields, &fields, options ?: js_undefined()));
 
-    // 6. Perform ? RequireInternalSlot(date, [[InitializedTemporalDate]]).
+    // 3. Perform ? RequireInternalSlot(date, [[InitializedTemporalDate]]).
     auto* date_object = TRY(date.to_object(global_object));
     if (!is<PlainDate>(date_object))
         return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObjectOfType, "Temporal.PlainDate");
 
-    // 7. Return date.
+    // 4. Return date.
     return static_cast<PlainDate*>(date_object);
 }
 
-// 12.1.25 YearMonthFromFields ( calendar, fields [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-yearmonthfromfields
+// 12.1.25 CalendarYearMonthFromFields ( calendar, fields [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-calendaryearmonthfromfields
-ThrowCompletionOr<PlainYearMonth*> year_month_from_fields(GlobalObject& global_object, Object& calendar, Object const& fields, Object const* options)
+ThrowCompletionOr<PlainYearMonth*> calendar_year_month_from_fields(GlobalObject& global_object, Object& calendar, Object const& fields, Object const* options)
 {
     auto& vm = global_object.vm();
 
-    // 1. Assert: Type(calendar) is Object.
+    // 1. If options is not present, set options to undefined.
-    // 2. Assert: Type(fields) is Object.
-    // 3. If options is not present, set options to undefined.
-    // 4. Assert: Type(options) is Object or Undefined.
 
-    // 5. Let yearMonth be ? Invoke(calendar, "yearMonthFromFields", « fields, options »).
+    // 2. Let yearMonth be ? Invoke(calendar, "yearMonthFromFields", « fields, options »).
     auto year_month = TRY(Value(&calendar).invoke(global_object, vm.names.yearMonthFromFields, &fields, options ?: js_undefined()));
 
-    // 6. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
+    // 3. Perform ? RequireInternalSlot(yearMonth, [[InitializedTemporalYearMonth]]).
     auto* year_month_object = TRY(year_month.to_object(global_object));
     if (!is<PlainYearMonth>(year_month_object))
         return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObjectOfType, "Temporal.PlainYearMonth");
 
-    // 7. Return yearMonth.
+    // 4. Return yearMonth.
     return static_cast<PlainYearMonth*>(year_month_object);
 }
 
-// 12.1.26 MonthDayFromFields ( calendar, fields [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-monthdayfromfields
+// 12.1.26 CalendarMonthDayFromFields ( calendar, fields [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal-calendarmonthdayfromfields
-ThrowCompletionOr<PlainMonthDay*> month_day_from_fields(GlobalObject& global_object, Object& calendar, Object const& fields, Object const* options)
+ThrowCompletionOr<PlainMonthDay*> calendar_month_day_from_fields(GlobalObject& global_object, Object& calendar, Object const& fields, Object const* options)
 {
     auto& vm = global_object.vm();
 
-    // 1. Assert: Type(calendar) is Object.
+    // 1. If options is not present, set options to undefined.
-    // 2. Assert: Type(fields) is Object.
-    // 3. If options is not present, set options to undefined.
-    // 4. Assert: Type(options) is Object or Undefined.
 
-    // 5. Let monthDay be ? Invoke(calendar, "monthDayFromFields", « fields, options »).
+    // 2. Let monthDay be ? Invoke(calendar, "monthDayFromFields", « fields, options »).
     auto month_day = TRY(Value(&calendar).invoke(global_object, vm.names.monthDayFromFields, &fields, options ?: js_undefined()));
 
-    // 6. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
+    // 3. Perform ? RequireInternalSlot(monthDay, [[InitializedTemporalMonthDay]]).
     auto* month_day_object = TRY(month_day.to_object(global_object));
     if (!is<PlainMonthDay>(month_day_object))
         return vm.throw_completion<TypeError>(global_object, ErrorType::NotAnObjectOfType, "Temporal.PlainMonthDay");
 
-    // 7. Return monthDay.
+    // 4. Return monthDay.
     return static_cast<PlainMonthDay*>(month_day_object);
 }
 

Userland/Libraries/LibJS/Runtime/Temporal/Calendar.h

@@ -55,9 +55,9 @@ ThrowCompletionOr<Value> calendar_era_year(GlobalObject&, Object& calendar, Obje
 ThrowCompletionOr<Object*> to_temporal_calendar(GlobalObject&, Value);
 ThrowCompletionOr<Object*> to_temporal_calendar_with_iso_default(GlobalObject&, Value);
 ThrowCompletionOr<Object*> get_temporal_calendar_with_iso_default(GlobalObject&, Object&);
-ThrowCompletionOr<PlainDate*> date_from_fields(GlobalObject&, Object& calendar, Object const& fields, Object const* options = nullptr);
+ThrowCompletionOr<PlainDate*> calendar_date_from_fields(GlobalObject&, Object& calendar, Object const& fields, Object const* options = nullptr);
-ThrowCompletionOr<PlainYearMonth*> year_month_from_fields(GlobalObject&, Object& calendar, Object const& fields, Object const* options = nullptr);
+ThrowCompletionOr<PlainYearMonth*> calendar_year_month_from_fields(GlobalObject&, Object& calendar, Object const& fields, Object const* options = nullptr);
-ThrowCompletionOr<PlainMonthDay*> month_day_from_fields(GlobalObject&, Object& calendar, Object const& fields, Object const* options = nullptr);
+ThrowCompletionOr<PlainMonthDay*> calendar_month_day_from_fields(GlobalObject&, Object& calendar, Object const& fields, Object const* options = nullptr);
 String format_calendar_annotation(StringView id, StringView show_calendar);
 ThrowCompletionOr<bool> calendar_equals(GlobalObject&, Object& one, Object& two);
 ThrowCompletionOr<Object*> consolidate_calendars(GlobalObject&, Object& one, Object& two);

Userland/Libraries/LibJS/Runtime/Temporal/PlainDate.cpp

@@ -115,8 +115,8 @@ ThrowCompletionOr<PlainDate*> to_temporal_date(GlobalObject& global_object, Valu
         // f. Let fields be ? PrepareTemporalFields(item, fieldNames, «»).
         auto* fields = TRY(prepare_temporal_fields(global_object, item_object, field_names, {}));
 
-        // g. Return ? DateFromFields(calendar, fields, options).
+        // g. Return ? CalendarDateFromFields(calendar, fields, options).
-        return date_from_fields(global_object, *calendar, *fields, options);
+        return calendar_date_from_fields(global_object, *calendar, *fields, options);
     }
 
     // 4. Perform ? ToTemporalOverflow(options).

Userland/Libraries/LibJS/Runtime/Temporal/PlainDatePrototype.cpp

@@ -292,8 +292,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_plain_year_month)
     // 5. Let fields be ? PrepareTemporalFields(temporalDate, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *temporal_date, field_names, {}));
 
-    // 6. Return ? YearMonthFromFields(calendar, fields).
+    // 6. Return ? CalendarYearMonthFromFields(calendar, fields).
-    return TRY(year_month_from_fields(global_object, calendar, *fields));
+    return TRY(calendar_year_month_from_fields(global_object, calendar, *fields));
 }
 
 // 3.3.17 Temporal.PlainDate.prototype.toPlainMonthDay ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.toplainmonthday
@@ -312,8 +312,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::to_plain_month_day)
     // 5. Let fields be ? PrepareTemporalFields(temporalDate, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *temporal_date, field_names, {}));
 
-    // 6. Return ? MonthDayFromFields(calendar, fields).
+    // 6. Return ? CalendarMonthDayFromFields(calendar, fields).
-    return TRY(month_day_from_fields(global_object, calendar, *fields));
+    return TRY(calendar_month_day_from_fields(global_object, calendar, *fields));
 }
 
 // 3.3.18 Temporal.PlainDate.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.getisofields
@@ -418,8 +418,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDatePrototype::with)
     // 11. Set fields to ? PrepareTemporalFields(fields, fieldNames, «»).
     fields = TRY(prepare_temporal_fields(global_object, *fields, field_names, {}));
 
-    // 12. Return ? DateFromFields(calendar, fields, options).
+    // 12. Return ? CalendarDateFromFields(calendar, fields, options).
-    return TRY(date_from_fields(global_object, calendar, *fields, options));
+    return TRY(calendar_date_from_fields(global_object, calendar, *fields, options));
 }
 
 // 3.3.22 Temporal.PlainDate.prototype.withCalendar ( calendarLike ), https://tc39.es/proposal-temporal/#sec-temporal.plaindate.prototype.withcalendar

Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTime.cpp

@@ -110,8 +110,8 @@ ThrowCompletionOr<ISODateTime> interpret_temporal_date_time_fields(GlobalObject&
     // 2. Let overflow be ? ToTemporalOverflow(options).
     auto overflow = TRY(to_temporal_overflow(global_object, &options));
 
-    // 3. Let temporalDate be ? DateFromFields(calendar, fields, options).
+    // 3. Let temporalDate be ? CalendarDateFromFields(calendar, fields, options).
-    auto* temporal_date = TRY(date_from_fields(global_object, calendar, fields, &options));
+    auto* temporal_date = TRY(calendar_date_from_fields(global_object, calendar, fields, &options));
 
     // 4. Let timeResult be ? RegulateTime(timeResult.[[Hour]], timeResult.[[Minute]], timeResult.[[Second]], timeResult.[[Millisecond]], timeResult.[[Microsecond]], timeResult.[[Nanosecond]], overflow).
     auto time_result = TRY(regulate_time(global_object, unregulated_time_result.hour, unregulated_time_result.minute, unregulated_time_result.second, unregulated_time_result.millisecond, unregulated_time_result.microsecond, unregulated_time_result.nanosecond, overflow));

Userland/Libraries/LibJS/Runtime/Temporal/PlainDateTimePrototype.cpp

@@ -802,8 +802,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_year_month)
     // 5. Let fields be ? PrepareTemporalFields(dateTime, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *date_time, field_names, {}));
 
-    // 6. Return ? YearMonthFromFields(calendar, fields).
+    // 6. Return ? CalendarYearMonthFromFields(calendar, fields).
-    return TRY(year_month_from_fields(global_object, calendar, *fields));
+    return TRY(calendar_year_month_from_fields(global_object, calendar, *fields));
 }
 
 // 5.3.39 Temporal.PlainDateTime.prototype.toPlainMonthDay ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindatetime.prototype.toplainmonthday
@@ -822,8 +822,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainDateTimePrototype::to_plain_month_day)
     // 5. Let fields be ? PrepareTemporalFields(dateTime, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *date_time, field_names, {}));
 
-    // 6. Return ? MonthDayFromFields(calendar, fields).
+    // 6. Return ? CalendarMonthDayFromFields(calendar, fields).
-    return TRY(month_day_from_fields(global_object, calendar, *fields));
+    return TRY(calendar_month_day_from_fields(global_object, calendar, *fields));
 }
 
 // 5.3.40 Temporal.PlainDateTime.prototype.toPlainTime ( ), https://tc39.es/proposal-temporal/#sec-temporal.plaindatetime.prototype.toplaintime

Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.cpp

@@ -113,8 +113,8 @@ ThrowCompletionOr<PlainMonthDay*> to_temporal_month_day(GlobalObject& global_obj
             MUST(fields->create_data_property_or_throw(vm.names.year, Value(reference_iso_year)));
         }
 
-        // j. Return ? MonthDayFromFields(calendar, fields, options).
+        // j. Return ? CalendarMonthDayFromFields(calendar, fields, options).
-        return month_day_from_fields(global_object, *calendar, *fields, options);
+        return calendar_month_day_from_fields(global_object, *calendar, *fields, options);
     }
 
     // 5. Perform ? ToTemporalOverflow(options).
@@ -139,8 +139,8 @@ ThrowCompletionOr<PlainMonthDay*> to_temporal_month_day(GlobalObject& global_obj
     auto* plain_month_day = TRY(create_temporal_month_day(global_object, result.month, result.day, *calendar, reference_iso_year));
 
     // 11. NOTE: The following operation is called without options, in order for the calendar to store a canonical value in the [[ISOYear]] internal slot of the result.
-    // 12. Return ? MonthDayFromFields(calendar, result).
+    // 12. Return ? CalendarMonthDayFromFields(calendar, result).
-    return TRY(month_day_from_fields(global_object, *calendar, *plain_month_day));
+    return TRY(calendar_month_day_from_fields(global_object, *calendar, *plain_month_day));
 }
 
 // 10.5.2 CreateTemporalMonthDay ( isoMonth, isoDay, calendar, referenceISOYear [ , newTarget ] ), https://tc39.es/proposal-temporal/#sec-temporal-createtemporalmonthday

Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDayPrototype.cpp

@@ -121,8 +121,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::with)
     // 11. Set fields to ? PrepareTemporalFields(fields, fieldNames, «»).
     fields = TRY(prepare_temporal_fields(global_object, *fields, field_names, {}));
 
-    // 12. Return ? MonthDayFromFields(calendar, fields, options).
+    // 12. Return ? CalendarMonthDayFromFields(calendar, fields, options).
-    return TRY(month_day_from_fields(global_object, calendar, *fields, options));
+    return TRY(calendar_month_day_from_fields(global_object, calendar, *fields, options));
 }
 
 // 10.3.7 Temporal.PlainMonthDay.prototype.equals ( other ), https://tc39.es/proposal-temporal/#sec-temporal.plainmonthday.prototype.equals
@@ -251,8 +251,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainMonthDayPrototype::to_plain_date)
     // 13. Perform ! CreateDataPropertyOrThrow(options, "overflow", "reject").
     MUST(options->create_data_property_or_throw(vm.names.overflow, js_string(vm, vm.names.reject.as_string())));
 
-    // 14. Return ? DateFromFields(calendar, mergedFields, options).
+    // 14. Return ? CalendarDateFromFields(calendar, mergedFields, options).
-    return TRY(date_from_fields(global_object, calendar, *merged_fields, options));
+    return TRY(calendar_date_from_fields(global_object, calendar, *merged_fields, options));
 }
 
 // 10.3.13 Temporal.PlainMonthDay.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plainmonthday.prototype.getisofields

Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonth.cpp

@@ -57,8 +57,8 @@ ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_o
         // d. Let fields be ? PrepareTemporalFields(item, fieldNames, «»).
         auto* fields = TRY(prepare_temporal_fields(global_object, item_object, field_names, {}));
 
-        // e. Return ? YearMonthFromFields(calendar, fields, options).
+        // e. Return ? CalendarYearMonthFromFields(calendar, fields, options).
-        return year_month_from_fields(global_object, *calendar, *fields, options);
+        return calendar_year_month_from_fields(global_object, *calendar, *fields, options);
     }
 
     // 4. Perform ? ToTemporalOverflow(options).
@@ -77,8 +77,8 @@ ThrowCompletionOr<PlainYearMonth*> to_temporal_year_month(GlobalObject& global_o
     auto* creation_result = TRY(create_temporal_year_month(global_object, result.year, result.month, *calendar, result.day));
 
     // 9. NOTE: The following operation is called without options, in order for the calendar to store a canonical value in the [[ISODay]] internal slot of the result.
-    // 10. Return ? YearMonthFromFields(calendar, result).
+    // 10. Return ? CalendarYearMonthFromFields(calendar, result).
-    return year_month_from_fields(global_object, *calendar, *creation_result);
+    return calendar_year_month_from_fields(global_object, *calendar, *creation_result);
 }
 
 // 9.5.2 RegulateISOYearMonth ( year, month, overflow ), https://tc39.es/proposal-temporal/#sec-temporal-regulateisoyearmonth

Userland/Libraries/LibJS/Runtime/Temporal/PlainYearMonthPrototype.cpp

@@ -232,8 +232,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::with)
     // 11. Set fields to ? PrepareTemporalFields(fields, fieldNames, «»).
     fields = TRY(prepare_temporal_fields(global_object, *fields, field_names, {}));
 
-    // 12. Return ? YearMonthFromFields(calendar, fields, options).
+    // 12. Return ? CalendarYearMonthFromFields(calendar, fields, options).
-    return TRY(year_month_from_fields(global_object, calendar, *fields, options));
+    return TRY(calendar_year_month_from_fields(global_object, calendar, *fields, options));
 }
 
 // 9.3.12 Temporal.PlainYearMonth.prototype.add ( temporalDurationLike [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.add
@@ -283,8 +283,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::add)
     // 12. Perform ! CreateDataPropertyOrThrow(fields, "day", day).
     MUST(fields->create_data_property_or_throw(vm.names.day, Value(day)));
 
-    // 13. Let date be ? DateFromFields(calendar, fields, undefined).
+    // 13. Let date be ? CalendarDateFromFields(calendar, fields, undefined).
-    auto* date = TRY(date_from_fields(global_object, calendar, *fields, nullptr));
+    auto* date = TRY(calendar_date_from_fields(global_object, calendar, *fields, nullptr));
 
     // 14. Let durationToAdd be ! CreateTemporalDuration(duration.[[Years]], duration.[[Months]], duration.[[Weeks]], balanceResult.[[Days]], 0, 0, 0, 0, 0, 0).
     auto* duration_to_add = MUST(create_temporal_duration(global_object, duration.years, duration.months, duration.weeks, balance_result.days, 0, 0, 0, 0, 0, 0));
@@ -310,8 +310,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::add)
     // 19. Let addedDateFields be ? PrepareTemporalFields(addedDate, fieldNames, «»).
     auto* added_date_fields = TRY(prepare_temporal_fields(global_object, *added_date, field_names, {}));
 
-    // 20. Return ? YearMonthFromFields(calendar, addedDateFields, optionsCopy).
+    // 20. Return ? CalendarYearMonthFromFields(calendar, addedDateFields, optionsCopy).
-    return TRY(year_month_from_fields(global_object, calendar, *added_date_fields, options_copy));
+    return TRY(calendar_year_month_from_fields(global_object, calendar, *added_date_fields, options_copy));
 }
 
 // 9.3.13 Temporal.PlainYearMonth.prototype.subtract ( temporalDurationLike [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.subtract
@@ -368,8 +368,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::subtract)
     // 13. Perform ! CreateDataPropertyOrThrow(fields, "day", day).
     MUST(fields->create_data_property_or_throw(vm.names.day, Value(day)));
 
-    // 14. Let date be ? DateFromFields(calendar, fields, undefined).
+    // 14. Let date be ? CalendarDateFromFields(calendar, fields, undefined).
-    auto* date = TRY(date_from_fields(global_object, calendar, *fields, nullptr));
+    auto* date = TRY(calendar_date_from_fields(global_object, calendar, *fields, nullptr));
 
     // 15. Let durationToAdd be ! CreateTemporalDuration(duration.[[Years]], duration.[[Months]], duration.[[Weeks]], balanceResult.[[Days]], 0, 0, 0, 0, 0, 0).
     auto* duration_to_add = MUST(create_temporal_duration(global_object, duration->years(), duration->months(), duration->weeks(), balance_result.days, 0, 0, 0, 0, 0, 0));
@@ -395,8 +395,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::subtract)
     // 20. Let addedDateFields be ? PrepareTemporalFields(addedDate, fieldNames, «»).
     auto* added_date_fields = TRY(prepare_temporal_fields(global_object, *added_date, field_names, {}));
 
-    // 21. Return ? YearMonthFromFields(calendar, addedDateFields, optionsCopy).
+    // 21. Return ? CalendarYearMonthFromFields(calendar, addedDateFields, optionsCopy).
-    return TRY(year_month_from_fields(global_object, calendar, *added_date_fields, options_copy));
+    return TRY(calendar_year_month_from_fields(global_object, calendar, *added_date_fields, options_copy));
 }
 
 // 9.3.14 Temporal.PlainYearMonth.prototype.until ( other [ , options ] ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.until
@@ -446,8 +446,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::until)
     // 15. Perform ! CreateDataPropertyOrThrow(otherFields, "day", 1𝔽).
     MUST(other_fields->create_data_property_or_throw(vm.names.day, Value(1)));
 
-    // 16. Let otherDate be ? DateFromFields(calendar, otherFields).
+    // 16. Let otherDate be ? CalendarDateFromFields(calendar, otherFields).
-    auto* other_date = TRY(date_from_fields(global_object, calendar, *other_fields));
+    auto* other_date = TRY(calendar_date_from_fields(global_object, calendar, *other_fields));
 
     // 17. Let thisFields be ? PrepareTemporalFields(yearMonth, fieldNames, «»).
     auto* this_fields = TRY(prepare_temporal_fields(global_object, *year_month, field_names, {}));
@@ -455,8 +455,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::until)
     // 18. Perform ! CreateDataPropertyOrThrow(thisFields, "day", 1𝔽).
     MUST(this_fields->create_data_property_or_throw(vm.names.day, Value(1)));
 
-    // 19. Let thisDate be ? DateFromFields(calendar, thisFields).
+    // 19. Let thisDate be ? CalendarDateFromFields(calendar, thisFields).
-    auto* this_date = TRY(date_from_fields(global_object, calendar, *this_fields));
+    auto* this_date = TRY(calendar_date_from_fields(global_object, calendar, *this_fields));
 
     // 20. Let untilOptions be ? MergeLargestUnitOption(options, largestUnit).
     auto* until_options = TRY(merge_largest_unit_option(global_object, options, *largest_unit));
@@ -527,8 +527,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::since)
     // 16. Perform ! CreateDataPropertyOrThrow(otherFields, "day", 1𝔽).
     MUST(other_fields->create_data_property_or_throw(vm.names.day, Value(1)));
 
-    // 17. Let otherDate be ? DateFromFields(calendar, otherFields).
+    // 17. Let otherDate be ? CalendarDateFromFields(calendar, otherFields).
-    auto* other_date = TRY(date_from_fields(global_object, calendar, *other_fields));
+    auto* other_date = TRY(calendar_date_from_fields(global_object, calendar, *other_fields));
 
     // 18. Let thisFields be ? PrepareTemporalFields(yearMonth, fieldNames, «»).
     auto* this_fields = TRY(prepare_temporal_fields(global_object, *year_month, field_names, {}));
@@ -536,8 +536,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::since)
     // 19. Perform ! CreateDataPropertyOrThrow(thisFields, "day", 1𝔽).
     MUST(this_fields->create_data_property_or_throw(vm.names.day, Value(1)));
 
-    // 20. Let thisDate be ? DateFromFields(calendar, thisFields).
+    // 20. Let thisDate be ? CalendarDateFromFields(calendar, thisFields).
-    auto* this_date = TRY(date_from_fields(global_object, calendar, *this_fields));
+    auto* this_date = TRY(calendar_date_from_fields(global_object, calendar, *this_fields));
 
     // 21. Let untilOptions be ? MergeLargestUnitOption(options, largestUnit).
     auto* until_options = TRY(merge_largest_unit_option(global_object, options, *largest_unit));
@@ -684,8 +684,8 @@ JS_DEFINE_NATIVE_FUNCTION(PlainYearMonthPrototype::to_plain_date)
     // 13. Perform ! CreateDataPropertyOrThrow(options, "overflow", "reject").
     MUST(options->create_data_property_or_throw(vm.names.overflow, js_string(vm, vm.names.reject.as_string())));
 
-    // 14. Return ? DateFromFields(calendar, mergedFields, options).
+    // 14. Return ? CalendarDateFromFields(calendar, mergedFields, options).
-    return TRY(date_from_fields(global_object, calendar, *merged_fields, options));
+    return TRY(calendar_date_from_fields(global_object, calendar, *merged_fields, options));
 }
 
 // 9.3.22 Temporal.PlainYearMonth.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.plainyearmonth.prototype.getisofields

Userland/Libraries/LibJS/Runtime/Temporal/ZonedDateTimePrototype.cpp

@@ -1401,8 +1401,8 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_year_month)
     // 8. Let fields be ? PrepareTemporalFields(temporalDateTime, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *temporal_date_time, field_names, {}));
 
-    // 9. Return ? YearMonthFromFields(calendar, fields).
+    // 9. Return ? CalendarYearMonthFromFields(calendar, fields).
-    return TRY(year_month_from_fields(global_object, calendar, *fields));
+    return TRY(calendar_year_month_from_fields(global_object, calendar, *fields));
 }
 
 // 6.3.51 Temporal.ZonedDateTime.prototype.toPlainMonthDay ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.toplainmonthday
@@ -1430,8 +1430,8 @@ JS_DEFINE_NATIVE_FUNCTION(ZonedDateTimePrototype::to_plain_month_day)
     // 8. Let fields be ? PrepareTemporalFields(temporalDateTime, fieldNames, «»).
     auto* fields = TRY(prepare_temporal_fields(global_object, *temporal_date_time, field_names, {}));
 
-    // 9. Return ? MonthDayFromFields(calendar, fields).
+    // 9. Return ? CalendarMonthDayFromFields(calendar, fields).
-    return TRY(month_day_from_fields(global_object, calendar, *fields));
+    return TRY(calendar_month_day_from_fields(global_object, calendar, *fields));
 }
 
 // 6.3.52 Temporal.ZonedDateTime.prototype.getISOFields ( ), https://tc39.es/proposal-temporal/#sec-temporal.zoneddatetime.prototype.getisofields