mirror of
https://github.com/RGBCube/serenity
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e141f1e976
Given we're already moving away from using the empty Value elsewhere, and I'm about to update most of this code, let's do this small tweak now.
36 lines
1.4 KiB
C++
36 lines
1.4 KiB
C++
/*
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* Copyright (c) 2020, Matthew Olsson <mattco@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#pragma once
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#include <AK/Function.h>
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#include <AK/Optional.h>
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#include <LibJS/Runtime/Completion.h>
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#include <LibJS/Runtime/Object.h>
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namespace JS {
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// 7.4 Operations on Iterator Objects, https://tc39.es/ecma262/#sec-operations-on-iterator-objects
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enum class IteratorHint {
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Sync,
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Async,
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};
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ThrowCompletionOr<Object*> get_iterator(GlobalObject&, Value value, IteratorHint hint = IteratorHint::Sync, Optional<Value> method = {});
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ThrowCompletionOr<Object*> iterator_next(Object& iterator, Optional<Value> value = {});
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ThrowCompletionOr<Object*> iterator_step(GlobalObject&, Object& iterator);
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ThrowCompletionOr<bool> iterator_complete(GlobalObject&, Object& iterator_result);
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ThrowCompletionOr<Value> iterator_value(GlobalObject&, Object& iterator_result);
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Completion iterator_close(Object& iterator, Completion completion);
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Completion async_iterator_close(Object& iterator, Completion completion);
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Object* create_iterator_result_object(GlobalObject&, Value value, bool done);
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ThrowCompletionOr<MarkedValueList> iterable_to_list(GlobalObject&, Value iterable, Optional<Value> method = {});
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using IteratorValueCallback = Function<Optional<Completion>(Value)>;
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Completion get_iterator_values(GlobalObject& global_object, Value iterable, IteratorValueCallback callback, Optional<Value> method = {});
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}
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