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LibJS: Convert Object::get() to ThrowCompletionOr

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To no one's surprise, this patch is pretty big - this is possibly the
most used AO of all of them. Definitely worth it though.
This commit is contained in:
Linus Groh 2021-10-02 23:52:27 +01:00
parent 9b6c09e2c4
commit b7e5f08e56
61 changed files with 326 additions and 686 deletions
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8
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
View file

@ -113,9 +113,7 @@ ThrowCompletionOr<Value> get_option(GlobalObject& global_object, Object const& o
// 2. Assert: Each element of types is Boolean, String, or Number.
// 3. Let value be ? Get(options, property).
auto value = options.get(property);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto value = TRY(options.get(property));
// 4. If value is undefined, return fallback.
if (value.is_undefined())
@ -1051,9 +1049,7 @@ ThrowCompletionOr<Object*> prepare_temporal_fields(GlobalObject& global_object,
// 3. For each value property of fieldNames, do
for (auto& property : field_names) {
// a. Let value be ? Get(fields, property).
auto value = fields.get(property);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto value = TRY(fields.get(property));
// b. If value is undefined, then
if (value.is_undefined()) {

60
Userland/Libraries/LibJS/Runtime/Temporal/Calendar.cpp
View file

@ -332,9 +332,7 @@ ThrowCompletionOr<Object*> to_temporal_calendar(GlobalObject& global_object, Val
return &temporal_calendar_like_object;
// c. Set temporalCalendarLike to ? Get(temporalCalendarLike, "calendar").
temporal_calendar_like = temporal_calendar_like_object.get(vm.names.calendar);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
temporal_calendar_like = TRY(temporal_calendar_like_object.get(vm.names.calendar));
// d. If Type(temporalCalendarLike) is Object and ? HasProperty(temporalCalendarLike, "calendar") is false, return temporalCalendarLike.
if (temporal_calendar_like.is_object()) {
@ -394,9 +392,7 @@ ThrowCompletionOr<Object*> get_temporal_calendar_with_iso_default(GlobalObject&
return &static_cast<ZonedDateTime&>(item).calendar();
// 2. Let calendar be ? Get(item, "calendar").
auto calendar = item.get(vm.names.calendar);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto calendar = TRY(item.get(vm.names.calendar));
// 3. Return ? ToTemporalCalendarWithISODefault(calendar).
return to_temporal_calendar_with_iso_default(global_object, calendar);
@ -690,14 +686,10 @@ ThrowCompletionOr<double> resolve_iso_month(GlobalObject& global_object, Object
auto& vm = global_object.vm();
// 1. Let month be ? Get(fields, "month").
auto month = fields.get(vm.names.month);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month = TRY(fields.get(vm.names.month));
// 2. Let monthCode be ? Get(fields, "monthCode").
auto month_code = fields.get(vm.names.monthCode);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month_code = TRY(fields.get(vm.names.monthCode));
// 3. If monthCode is undefined, then
if (month_code.is_undefined()) {
@ -760,9 +752,7 @@ ThrowCompletionOr<ISODate> iso_date_from_fields(GlobalObject& global_object, Obj
auto* prepared_fields = TRY(prepare_temporal_fields(global_object, fields, { "day", "month", "monthCode", "year" }, {}));
// 4. Let year be ? Get(fields, "year").
auto year = prepared_fields->get(vm.names.year);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto year = TRY(prepared_fields->get(vm.names.year));
// 5. If year is undefined, throw a TypeError exception.
if (year.is_undefined())
@ -772,9 +762,7 @@ ThrowCompletionOr<ISODate> iso_date_from_fields(GlobalObject& global_object, Obj
auto month = TRY(resolve_iso_month(global_object, *prepared_fields));
// 7. Let day be ? Get(fields, "day").
auto day = prepared_fields->get(vm.names.day);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto day = TRY(prepared_fields->get(vm.names.day));
// 8. If day is undefined, throw a TypeError exception.
if (day.is_undefined())
@ -798,9 +786,7 @@ ThrowCompletionOr<ISOYearMonth> iso_year_month_from_fields(GlobalObject& global_
auto* prepared_fields = TRY(prepare_temporal_fields(global_object, fields, { "month"sv, "monthCode"sv, "year"sv }, {}));
// 4. Let year be ? Get(fields, "year").
auto year = prepared_fields->get(vm.names.year);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto year = TRY(prepared_fields->get(vm.names.year));
// 5. If year is undefined, throw a TypeError exception.
if (year.is_undefined())
@ -830,19 +816,13 @@ ThrowCompletionOr<ISOMonthDay> iso_month_day_from_fields(GlobalObject& global_ob
auto* prepared_fields = TRY(prepare_temporal_fields(global_object, fields, { "day"sv, "month"sv, "monthCode"sv, "year"sv }, {}));
// 4. Let month be ? Get(fields, "month").
auto month_value = prepared_fields->get(vm.names.month);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month_value = TRY(prepared_fields->get(vm.names.month));
// 5. Let monthCode be ? Get(fields, "monthCode").
auto month_code = prepared_fields->get(vm.names.monthCode);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month_code = TRY(prepared_fields->get(vm.names.monthCode));
// 6. Let year be ? Get(fields, "year").
auto year = prepared_fields->get(vm.names.year);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto year = TRY(prepared_fields->get(vm.names.year));
// 7. If month is not undefined, and monthCode and year are both undefined, then
if (!month_value.is_undefined() && month_code.is_undefined() && year.is_undefined()) {
@ -854,9 +834,7 @@ ThrowCompletionOr<ISOMonthDay> iso_month_day_from_fields(GlobalObject& global_ob
auto month = TRY(resolve_iso_month(global_object, *prepared_fields));
// 9. Let day be ? Get(fields, "day").
auto day = prepared_fields->get(vm.names.day);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto day = TRY(prepared_fields->get(vm.names.day));
// 10. If day is undefined, throw a TypeError exception.
if (day.is_undefined())
@ -974,9 +952,7 @@ ThrowCompletionOr<Object*> default_merge_fields(GlobalObject& global_object, Obj
auto property_name = PropertyName::from_value(global_object, next_key);
// i. Let propValue be ? Get(fields, nextKey).
auto prop_value = fields.get(property_name);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto prop_value = TRY(fields.get(property_name));
// ii. If propValue is not undefined, then
if (!prop_value.is_undefined()) {
@ -999,9 +975,7 @@ ThrowCompletionOr<Object*> default_merge_fields(GlobalObject& global_object, Obj
auto property_name = PropertyName::from_value(global_object, next_key);
// a. Let propValue be ? Get(additionalFields, nextKey).
auto prop_value = additional_fields.get(property_name);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto prop_value = TRY(additional_fields.get(property_name));
// b. If propValue is not undefined, then
if (!prop_value.is_undefined()) {
@ -1016,9 +990,7 @@ ThrowCompletionOr<Object*> default_merge_fields(GlobalObject& global_object, Obj
// 6. If newKeys does not contain either "month" or "monthCode", then
if (!new_keys_contains_month_or_month_code_property) {
// a. Let month be ? Get(fields, "month").
auto month = fields.get(vm.names.month);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month = TRY(fields.get(vm.names.month));
// b. If month is not undefined, then
if (!month.is_undefined()) {
@ -1027,9 +999,7 @@ ThrowCompletionOr<Object*> default_merge_fields(GlobalObject& global_object, Obj
}
// c. Let monthCode be ? Get(fields, "monthCode").
auto month_code = fields.get(vm.names.monthCode);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month_code = TRY(fields.get(vm.names.monthCode));
// d. If monthCode is not undefined, then
if (!month_code.is_undefined()) {

8
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
View file

@ -89,9 +89,7 @@ ThrowCompletionOr<TemporalDuration> to_temporal_duration_record(GlobalObject& gl
// a. Let prop be the Property value of the current row.
// b. Let val be ? Get(temporalDurationLike, prop).
auto value = temporal_duration_like.get(property);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto value = TRY(temporal_duration_like.get(property));
// c. If val is undefined, then
if (value.is_undefined()) {
@ -194,9 +192,7 @@ ThrowCompletionOr<PartialDuration> to_partial_duration(GlobalObject& global_obje
// a. Let property be the Property value of the current row.
// b. Let value be ? Get(temporalDurationLike, property).
auto value = temporal_duration_like.as_object().get(property);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto value = TRY(temporal_duration_like.as_object().get(property));
// c. If value is not undefined, then
if (!value.is_undefined()) {

16
Userland/Libraries/LibJS/Runtime/Temporal/InstantPrototype.cpp
View file

@ -373,9 +373,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_string)
auto* options = TRY_OR_DISCARD(get_options_object(global_object, vm.argument(0)));
// 4. Let timeZone be ? Get(options, "timeZone").
auto time_zone = options->get(vm.names.timeZone);
if (vm.exception())
return {};
auto time_zone = TRY_OR_DISCARD(options->get(vm.names.timeZone));
// 5. If timeZone is not undefined, then
if (!time_zone.is_undefined()) {
@ -455,9 +453,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_zoned_date_time)
}
// 4. Let calendarLike be ? Get(item, "calendar").
auto calendar_like = item.as_object().get(vm.names.calendar);
if (vm.exception())
return {};
auto calendar_like = TRY_OR_DISCARD(item.as_object().get(vm.names.calendar));
// 5. If calendarLike is undefined, then
if (calendar_like.is_undefined()) {
@ -470,9 +466,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_zoned_date_time)
auto* calendar = TRY_OR_DISCARD(to_temporal_calendar(global_object, calendar_like));
// 7. Let temporalTimeZoneLike be ? Get(item, "timeZone").
auto temporal_time_zone_like = item.as_object().get(vm.names.timeZone);
if (vm.exception())
return {};
auto temporal_time_zone_like = TRY_OR_DISCARD(item.as_object().get(vm.names.timeZone));
// 8. If temporalTimeZoneLike is undefined, then
if (temporal_time_zone_like.is_undefined()) {
@ -502,9 +496,7 @@ JS_DEFINE_NATIVE_FUNCTION(InstantPrototype::to_zoned_date_time_iso)
// 3. If Type(item) is Object, then
if (item.is_object()) {
// a. Let timeZoneProperty be ? Get(item, "timeZone").
auto time_zone_property = item.as_object().get(vm.names.timeZone);
if (vm.exception())
return {};
auto time_zone_property = TRY_OR_DISCARD(item.as_object().get(vm.names.timeZone));
// b. If timeZoneProperty is not undefined, then
if (!time_zone_property.is_undefined()) {

16
Userland/Libraries/LibJS/Runtime/Temporal/PlainMonthDay.cpp
View file

@ -81,9 +81,7 @@ ThrowCompletionOr<PlainMonthDay*> to_temporal_month_day(GlobalObject& global_obj
calendar_absent = false;
} else {
// i. Let calendar be ? Get(item, "calendar").
auto calendar_value = item_object.get(vm.names.calendar);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto calendar_value = TRY(item_object.get(vm.names.calendar));
// ii. If calendar is undefined, then
// 1. Let calendarAbsent be true.
@ -102,19 +100,13 @@ ThrowCompletionOr<PlainMonthDay*> to_temporal_month_day(GlobalObject& global_obj
auto* fields = TRY(prepare_temporal_fields(global_object, item_object, field_names, {}));
// f. Let month be ? Get(fields, "month").
auto month = fields->get(vm.names.month);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month = TRY(fields->get(vm.names.month));
// g. Let monthCode be ? Get(fields, "monthCode").
auto month_code = fields->get(vm.names.monthCode);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto month_code = TRY(fields->get(vm.names.monthCode));
// h. Let year be ? Get(fields, "year").
auto year = fields->get(vm.names.year);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto year = TRY(fields->get(vm.names.year));
// i. If calendarAbsent is true, and month is not undefined, and monthCode is undefined and year is undefined, then
if (calendar_absent && !month.is_undefined() && month_code.is_undefined() && year.is_undefined()) {

8
Userland/Libraries/LibJS/Runtime/Temporal/PlainTime.cpp
View file

@ -140,9 +140,7 @@ ThrowCompletionOr<PartialUnregulatedTemporalTime> to_partial_time(GlobalObject&
// a. Let property be the Property value of the current row.
// b. Let value be ? Get(temporalTimeLike, property).
auto value = temporal_time_like.get(property);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto value = TRY(temporal_time_like.get(property));
// c. If value is not undefined, then
if (!value.is_undefined()) {
@ -367,9 +365,7 @@ ThrowCompletionOr<UnregulatedTemporalTime> to_temporal_time_record(GlobalObject&
// a. Let property be the Property value of the current row.
// b. Let value be ? Get(temporalTimeLike, property).
auto value = temporal_time_like.get(property);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
auto value = TRY(temporal_time_like.get(property));
// c. If value is undefined, then
if (value.is_undefined()) {

8
Userland/Libraries/LibJS/Runtime/Temporal/PlainTimePrototype.cpp
View file

@ -163,9 +163,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::with)
TRY_OR_DISCARD(reject_temporal_calendar_type(global_object, temporal_time_like));
// 5. Let calendarProperty be ? Get(temporalTimeLike, "calendar").
auto calendar_property = temporal_time_like.get(vm.names.calendar);
if (vm.exception())
return {};
auto calendar_property = TRY_OR_DISCARD(temporal_time_like.get(vm.names.calendar));
// 6. If calendarProperty is not undefined, then
if (!calendar_property.is_undefined()) {
@ -175,9 +173,7 @@ JS_DEFINE_NATIVE_FUNCTION(PlainTimePrototype::with)
}
// 7. Let timeZoneProperty be ? Get(temporalTimeLike, "timeZone").
auto time_zone_property = temporal_time_like.get(vm.names.timeZone);
if (vm.exception())
return {};
auto time_zone_property = TRY_OR_DISCARD(temporal_time_like.get(vm.names.timeZone));
// 8. If timeZoneProperty is not undefined, then
if (!time_zone_property.is_undefined()) {

4
Userland/Libraries/LibJS/Runtime/Temporal/TimeZone.cpp
View file

@ -333,9 +333,7 @@ ThrowCompletionOr<Object*> to_temporal_time_zone(GlobalObject& global_object, Va
return &temporal_time_zone_like.as_object();
// c. Set temporalTimeZoneLike to ? Get(temporalTimeZoneLike, "timeZone").
temporal_time_zone_like = temporal_time_zone_like.as_object().get(vm.names.timeZone);
if (auto* exception = vm.exception())
return throw_completion(exception->value());
temporal_time_zone_like = TRY(temporal_time_zone_like.as_object().get(vm.names.timeZone));
// d. If Type(temporalTimeZoneLike) is Object and ? HasProperty(temporalTimeZoneLike, "timeZone") is false, return temporalTimeZoneLike.
if (temporal_time_zone_like.is_object()) {