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LibJS: Leverage ToPartialDuration in ToTemporalDurationRecord

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This is an editorial change in the Temporal spec.

See: c3efde0
This commit is contained in:
Linus Groh 2022-06-14 21:20:35 +01:00
parent 9bcd88828f
commit 6982e53113
2 changed files with 39 additions and 50 deletions
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55
Userland/Libraries/LibJS/Runtime/Temporal/Duration.cpp
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@ -174,50 +174,38 @@ ThrowCompletionOr<DurationRecord> to_temporal_duration_record(GlobalObject& glob
return create_duration_record(duration.years(), duration.months(), duration.weeks(), duration.days(), duration.hours(), duration.minutes(), duration.seconds(), duration.milliseconds(), duration.microseconds(), duration.nanoseconds());
}
// 3. Let result be a new Duration Record.
// 3. Let result be a new Duration Record with each field set to 0.
auto result = DurationRecord {};
// 4. Let any be false.
auto any = false;
// 4. Let partial be ? ToPartialDuration(temporalDurationLike).
auto partial = TRY(to_partial_duration(global_object, temporal_duration_like));
// 5. For each row of Table 7, except the header row, in table order, do
for (auto& [field, property] : temporal_duration_like_properties<DurationRecord, double>(vm)) {
// a. Let prop be the Property Name value of the current row.
auto duration_record_fields = temporal_duration_record_fields<DurationRecord, double>(vm);
auto partial_duration_record_fields = temporal_duration_record_fields<PartialDurationRecord, Optional<double>>(vm);
// b. Let val be ? Get(temporalDurationLike, prop).
auto value = TRY(temporal_duration_like.as_object().get(property));
// 5. For each row of Table 8, except the header row, in table order, do
for (size_t i = 0; i < duration_record_fields.size(); ++i) {
// a. Let fieldName be the Field Name value of the current row.
auto field_name = duration_record_fields[i].field_name;
auto partial_field_name = partial_duration_record_fields[i].field_name;
// c. If val is undefined, then
if (value.is_undefined()) {
// i. Set result's field whose name is the Field Name value of the current row to 0.
result.*field = 0;
}
// d. Else,
else {
// i. Set any to true.
any = true;
// b. Let value be the value of the field of partial whose name is fieldName.
auto value = partial.*partial_field_name;
// ii. Let val be ? ToIntegerWithoutRounding(val).
auto value_integer = TRY(to_integer_without_rounding(global_object, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, property.as_string(), value.to_string_without_side_effects()));
// iii. Set result's field whose name is the Field Name value of the current row to val.
result.*field = value_integer;
// c. If value is not undefined, then
if (value.has_value()) {
// i. Set the field of result whose name is fieldName to value.
result.*field_name = *value;
}
}
// 6. If any is false, then
if (!any) {
// a. Throw a TypeError exception.
return vm.throw_completion<TypeError>(global_object, ErrorType::TemporalInvalidDurationLikeObject);
}
// 7. If ! IsValidDuration(result.[[Years]], result.[[Months]], result.[[Weeks]] result.[[Days]], result.[[Hours]], result.[[Minutes]], result.[[Seconds]], result.[[Milliseconds]], result.[[Microseconds]], result.[[Nanoseconds]]) is false, then
// 6. If ! IsValidDuration(result.[[Years]], result.[[Months]], result.[[Weeks]] result.[[Days]], result.[[Hours]], result.[[Minutes]], result.[[Seconds]], result.[[Milliseconds]], result.[[Microseconds]], result.[[Nanoseconds]]) is false, then
if (!is_valid_duration(result.years, result.months, result.weeks, result.days, result.hours, result.minutes, result.seconds, result.milliseconds, result.microseconds, result.nanoseconds)) {
// a. Throw a RangeError exception.
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidDuration);
}
// 8. Return result.
// 7. Return result.
return result;
}
@ -325,7 +313,7 @@ ThrowCompletionOr<PartialDurationRecord> to_partial_duration(GlobalObject& globa
auto any = false;
// 4. For each row of Table 7, except the header row, in table order, do
for (auto& [field, property] : temporal_duration_like_properties<PartialDurationRecord, Optional<double>>(vm)) {
for (auto& [field_name, property] : temporal_duration_record_fields<PartialDurationRecord, Optional<double>>(vm)) {
// a. Let property be the Property Name value of the current row.
// b. Let value be ? Get(temporalDurationLike, property).
@ -339,8 +327,9 @@ ThrowCompletionOr<PartialDurationRecord> to_partial_duration(GlobalObject& globa
// ii. Set value to ? ToIntegerWithoutRounding(value).
auto value_integer = TRY(to_integer_without_rounding(global_object, value, ErrorType::TemporalInvalidDurationPropertyValueNonIntegral, property.as_string(), value.to_string_without_side_effects()));
// iii. Set result's field whose name is the Field Name value of the current row to value.
result.*field = value_integer;
// iii. Let fieldName be the Field Name value of the current row.
// iv. Set the field of result whose name is fieldName to value.
result.*field_name = value_integer;
}
}