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LibJS: Add and use newly introduced ToIntegerThrowOnInfinity Temporal AO

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See: 2ed58f4
This commit is contained in:
Linus Groh 2021-08-17 20:17:12 +01:00
parent 4073fe497a
commit d46c531023
7 changed files with 84 additions and 199 deletions
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22
Userland/Libraries/LibJS/Runtime/Temporal/AbstractOperations.h
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@ -77,4 +77,26 @@ Optional<TemporalTimeZone> parse_temporal_time_zone_string(GlobalObject&, String
double to_positive_integer_or_infinity(GlobalObject&, Value argument);
Object* prepare_temporal_fields(GlobalObject&, Object& fields, Vector<String> const& field_names, Vector<StringView> const& required_fields);
// 13.46 ToIntegerThrowOnInfinity ( argument ), https://tc39.es/proposal-temporal/#sec-temporal-tointegerthrowoninfinity
template<typename... Args>
double to_integer_throw_on_infinity(GlobalObject& global_object, Value argument, ErrorType error_type, Args... args)
{
auto& vm = global_object.vm();
// 1. Let integer be ? ToIntegerOrInfinity(argument).
auto integer = argument.to_integer_or_infinity(global_object);
if (vm.exception())
return {};
// 2. If integer is −∞ or +∞ , then
if (Value(integer).is_infinity()) {
// a. Throw a RangeError exception.
vm.throw_exception<RangeError>(global_object, error_type, args...);
return {};
}
// 3. Return integer.
return integer;
}
}