mirror of
https://github.com/RGBCube/serenity
synced 2025-07-25 20:37:35 +00:00
LibJS: Convert iterable_to_list_of_type() to ThrowCompletionOr
This commit is contained in:
parent
683e31e1ff
commit
f2b5ddd167
3 changed files with 13 additions and 14 deletions
|
@ -9,6 +9,7 @@
|
|||
#include <AK/DateTimeLexer.h>
|
||||
#include <AK/TypeCasts.h>
|
||||
#include <AK/Variant.h>
|
||||
#include <LibJS/Runtime/Completion.h>
|
||||
#include <LibJS/Runtime/IteratorOperations.h>
|
||||
#include <LibJS/Runtime/PropertyName.h>
|
||||
#include <LibJS/Runtime/Temporal/AbstractOperations.h>
|
||||
|
@ -34,15 +35,15 @@ static Optional<OptionType> to_option_type(Value value)
|
|||
}
|
||||
|
||||
// 13.1 IterableToListOfType ( items, elementTypes ), https://tc39.es/proposal-temporal/#sec-iterabletolistoftype
|
||||
MarkedValueList iterable_to_list_of_type(GlobalObject& global_object, Value items, Vector<OptionType> const& element_types)
|
||||
ThrowCompletionOr<MarkedValueList> iterable_to_list_of_type(GlobalObject& global_object, Value items, Vector<OptionType> const& element_types)
|
||||
{
|
||||
auto& vm = global_object.vm();
|
||||
auto& heap = global_object.heap();
|
||||
|
||||
// 1. Let iteratorRecord be ? GetIterator(items, sync).
|
||||
auto iterator_record = get_iterator(global_object, items, IteratorHint::Sync);
|
||||
if (vm.exception())
|
||||
return MarkedValueList { heap };
|
||||
if (auto* exception = vm.exception())
|
||||
return throw_completion(exception->value());
|
||||
|
||||
// 2. Let values be a new empty List.
|
||||
MarkedValueList values(heap);
|
||||
|
@ -53,23 +54,23 @@ MarkedValueList iterable_to_list_of_type(GlobalObject& global_object, Value item
|
|||
while (next) {
|
||||
// a. Set next to ? IteratorStep(iteratorRecord).
|
||||
auto* iterator_result = iterator_step(global_object, *iterator_record);
|
||||
if (vm.exception())
|
||||
return MarkedValueList { heap };
|
||||
if (auto* exception = vm.exception())
|
||||
return throw_completion(exception->value());
|
||||
next = iterator_result;
|
||||
|
||||
// b. If next is not false, then
|
||||
if (next) {
|
||||
// i. Let nextValue be ? IteratorValue(next).
|
||||
auto next_value = iterator_value(global_object, *iterator_result);
|
||||
if (vm.exception())
|
||||
return MarkedValueList { heap };
|
||||
if (auto* exception = vm.exception())
|
||||
return throw_completion(exception->value());
|
||||
// ii. If Type(nextValue) is not an element of elementTypes, then
|
||||
if (auto type = to_option_type(next_value); !type.has_value() || !element_types.contains_slow(*type)) {
|
||||
// 1. Let completion be ThrowCompletion(a newly created TypeError object).
|
||||
vm.throw_exception<TypeError>(global_object, ErrorType::FixmeAddAnErrorString);
|
||||
auto completion = vm.throw_completion<TypeError>(global_object, ErrorType::FixmeAddAnErrorString);
|
||||
// 2. Return ? IteratorClose(iteratorRecord, completion).
|
||||
iterator_close(*iterator_record);
|
||||
return MarkedValueList { heap };
|
||||
return completion;
|
||||
}
|
||||
// iii. Append nextValue to the end of the List values.
|
||||
values.append(next_value);
|
||||
|
@ -77,7 +78,7 @@ MarkedValueList iterable_to_list_of_type(GlobalObject& global_object, Value item
|
|||
}
|
||||
|
||||
// 5. Return values.
|
||||
return values;
|
||||
return { move(values) };
|
||||
}
|
||||
|
||||
// 13.2 GetOptionsObject ( options ), https://tc39.es/proposal-temporal/#sec-getoptionsobject
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue