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LibJS: Implement Intl.DateTimeFormat.prototype.formatRangeToParts
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@ -1404,6 +1404,45 @@ ThrowCompletionOr<String> format_date_time_range(GlobalObject& global_object, Da
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return result.build();
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}
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// 11.1.13 FormatDateTimeRangeToParts ( dateTimeFormat, x, y ), https://tc39.es/ecma402/#sec-formatdatetimerangetoparts
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ThrowCompletionOr<Array*> format_date_time_range_to_parts(GlobalObject& global_object, DateTimeFormat& date_time_format, Value start, Value end)
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{
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auto& vm = global_object.vm();
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// 1. Let parts be ? PartitionDateTimeRangePattern(dateTimeFormat, x, y).
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auto parts = TRY(partition_date_time_range_pattern(global_object, date_time_format, start, end));
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// 2. Let result be ArrayCreate(0).
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auto* result = MUST(Array::create(global_object, 0));
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// 3. Let n be 0.
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size_t n = 0;
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// 4. For each Record { [[Type]], [[Value]], [[Source]] } part in parts, do
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for (auto& part : parts) {
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// a. Let O be OrdinaryObjectCreate(%ObjectPrototype%).
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auto* object = Object::create(global_object, global_object.object_prototype());
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// b. Perform ! CreateDataPropertyOrThrow(O, "type", part.[[Type]]).
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MUST(object->create_data_property_or_throw(vm.names.type, js_string(vm, part.type)));
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// c. Perform ! CreateDataPropertyOrThrow(O, "value", part.[[Value]]).
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MUST(object->create_data_property_or_throw(vm.names.value, js_string(vm, move(part.value))));
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// d. Perform ! CreateDataPropertyOrThrow(O, "source", part.[[Source]]).
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MUST(object->create_data_property_or_throw(vm.names.source, js_string(vm, part.source)));
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// e. Perform ! CreateDataProperty(result, ! ToString(n), O).
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MUST(result->create_data_property_or_throw(n, object));
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// f. Increment n by 1.
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++n;
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}
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// 5. Return result.
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return result;
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}
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// 11.1.14 ToLocalTime ( t, calendar, timeZone ), https://tc39.es/ecma402/#sec-tolocaltime
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ThrowCompletionOr<LocalTime> to_local_time(GlobalObject& global_object, double time, StringView calendar, [[maybe_unused]] StringView time_zone)
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{
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