Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89 Commit: 93712b24bf Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256 Reviewed-by: https://github.com/sideshowbarker
2025-08-25 11:48:06 +00:00 · 2024-11-09 12:25:08 -05:00 · 2024-11-09 12:25:08 -05:00 · 93712b24bf · 2024-11-10 11:51:52 +00:00
commit 93712b24bf
parent 950e819ee7
4547 changed files with 104 additions and 113 deletions
--- a/Libraries/LibJS/Runtime/IteratorHelper.cpp
+++ b/Libraries/LibJS/Runtime/IteratorHelper.cpp
@ -0,0 +1,69 @@
+/*
+ * Copyright (c) 2023, Tim Flynn <trflynn89@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/Runtime/GlobalObject.h>
+#include <LibJS/Runtime/Iterator.h>
+#include <LibJS/Runtime/IteratorHelper.h>
+#include <LibJS/Runtime/Realm.h>
+
+namespace JS {
+
+JS_DEFINE_ALLOCATOR(IteratorHelper);
+
+ThrowCompletionOr<NonnullGCPtr<IteratorHelper>> IteratorHelper::create(Realm& realm, NonnullGCPtr<IteratorRecord> underlying_iterator, NonnullGCPtr<Closure> closure, GCPtr<AbruptClosure> abrupt_closure)
+{
+    return realm.heap().allocate<IteratorHelper>(realm, realm, realm.intrinsics().iterator_helper_prototype(), move(underlying_iterator), closure, abrupt_closure);
+}
+
+IteratorHelper::IteratorHelper(Realm& realm, Object& prototype, NonnullGCPtr<IteratorRecord> underlying_iterator, NonnullGCPtr<Closure> closure, GCPtr<AbruptClosure> abrupt_closure)
+    : GeneratorObject(realm, prototype, realm.vm().running_execution_context().copy(), "Iterator Helper"sv)
+    , m_underlying_iterator(move(underlying_iterator))
+    , m_closure(closure)
+    , m_abrupt_closure(abrupt_closure)
+{
+}
+
+void IteratorHelper::visit_edges(Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(m_underlying_iterator);
+    visitor.visit(m_closure);
+    visitor.visit(m_abrupt_closure);
+}
+
+Value IteratorHelper::result(Value value)
+{
+    set_generator_state(value.is_undefined() ? GeneratorState::Completed : GeneratorState::SuspendedYield);
+    return value;
+}
+
+ThrowCompletionOr<Value> IteratorHelper::close_result(VM& vm, Completion completion)
+{
+    set_generator_state(GeneratorState::Completed);
+    return *TRY(iterator_close(vm, underlying_iterator(), move(completion)));
+}
+
+ThrowCompletionOr<Value> IteratorHelper::execute(VM& vm, JS::Completion const& completion)
+{
+    ScopeGuard guard { [&] { vm.pop_execution_context(); } };
+
+    if (completion.is_abrupt()) {
+        if (m_abrupt_closure)
+            return m_abrupt_closure->function()(vm, *this, completion);
+        return close_result(vm, completion);
+    }
+
+    auto result_value = m_closure->function()(vm, *this);
+
+    if (result_value.is_throw_completion()) {
+        set_generator_state(GeneratorState::Completed);
+        return result_value;
+    }
+
+    return create_iterator_result_object(vm, result(result_value.release_value()), generator_state() == GeneratorState::Completed);
+}
+
+}