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LibJS: Reject ambiguous time string even with a calendar

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This is a normative change in the Temporal spec.

See: 5e2afb9
This commit is contained in:
Linus Groh 2022-08-25 21:49:28 +01:00
parent 2cf5f5c278
commit b438839fcc
1 changed files with 7 additions and 13 deletions
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20
Userland/Libraries/LibJS/Runtime/Temporal/ISO8601.cpp
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@ -999,8 +999,7 @@ bool ISO8601Parser::parse_calendar_time()
{
// CalendarTime :
// TimeDesignator TimeSpec TimeZone[opt] Calendar[opt]
// TimeSpec TimeZone[opt] Calendar
// TimeSpecWithOptionalTimeZoneNotAmbiguous
// TimeSpecWithOptionalTimeZoneNotAmbiguous Calendar[opt]
{
StateTransaction transaction { *this };
if (parse_time_designator() && parse_time_spec()) {
@ -1010,17 +1009,12 @@ bool ISO8601Parser::parse_calendar_time()
return true;
}
}
{
StateTransaction transaction { *this };
if (parse_time_spec()) {
(void)parse_time_zone();
if (parse_calendar()) {
transaction.commit();
return true;
}
}
}
return parse_time_spec_with_optional_time_zone_not_ambiguous();
StateTransaction transaction { *this };
if (!parse_time_spec_with_optional_time_zone_not_ambiguous())
return false;
(void)parse_calendar();
transaction.commit();
return true;
}
// https://tc39.es/proposal-temporal/#prod-CalendarDateTime