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LibJS: Implement parsing of TemporalYearMonthString

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Linus Groh 2021-11-19 19:19:29 +00:00
parent 3ddab2f4fe
commit 3b1de431cc
5 changed files with 56 additions and 6 deletions
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13
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.cpp
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@ -1466,16 +1466,21 @@ ThrowCompletionOr<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject
}
// 13.45 ParseTemporalYearMonthString ( isoString ), https://tc39.es/proposal-temporal/#sec-temporal-parsetemporalyearmonthstring
ThrowCompletionOr<TemporalYearMonth> parse_temporal_year_month_string(GlobalObject& global_object, [[maybe_unused]] String const& iso_string)
ThrowCompletionOr<TemporalYearMonth> parse_temporal_year_month_string(GlobalObject& global_object, String const& iso_string)
{
auto& vm = global_object.vm();
// 1. Assert: Type(isoString) is String.
// 2. If isoString does not satisfy the syntax of a TemporalYearMonthString (see 13.33), then
// a. Throw a RangeError exception.
// TODO
auto parse_result = parse_iso8601(Production::TemporalYearMonthString, iso_string);
if (!parse_result.has_value()) {
// a. Throw a RangeError exception.
return vm.throw_completion<RangeError>(global_object, ErrorType::TemporalInvalidYearMonthString, iso_string);
}
// 3. Let result be ? ParseISODateTime(isoString).
auto result = TRY(parse_iso_date_time(global_object, {}));
auto result = TRY(parse_iso_date_time(global_object, *parse_result));
// 4. Return the Record { [[Year]]: result.[[Year]], [[Month]]: result.[[Month]], [[Day]]: result.[[Day]], [[Calendar]]: result.[[Calendar]] }.
return TemporalYearMonth { .year = result.year, .month = result.month, .day = result.day, .calendar = move(result.calendar) };