LibJS: Drop "Record" suffix from all the *Environment record classes

"Records" in the spec are basically C++ classes, so let's drop this mouthful of a suffix.
2025-06-01 02:28:12 +00:00 · 2021-07-01 12:24:46 +02:00 · 2021-07-01 12:24:46 +02:00 · 44221756ab
commit 44221756ab
parent 56d25d7210
40 changed files with 366 additions and 366 deletions
--- a/Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ObjectEnvironment.cpp
@ -0,0 +1,116 @@
+/*
+ * Copyright (c) 2020-2021, Andreas Kling <kling@serenityos.org>
+ *
+ * SPDX-License-Identifier: BSD-2-Clause
+ */
+
+#include <LibJS/AST.h>
+#include <LibJS/Runtime/GlobalObject.h>
+#include <LibJS/Runtime/ObjectEnvironment.h>
+
+namespace JS {
+
+ObjectEnvironment::ObjectEnvironment(Object& binding_object, IsWithEnvironment is_with_environment, Environment* outer_environment)
+    : Environment(outer_environment)
+    , m_binding_object(binding_object)
+    , m_with_environment(is_with_environment == IsWithEnvironment::Yes)
+{
+}
+
+void ObjectEnvironment::visit_edges(Cell::Visitor& visitor)
+{
+    Base::visit_edges(visitor);
+    visitor.visit(&m_binding_object);
+}
+
+Optional<Variable> ObjectEnvironment::get_from_environment(FlyString const& name) const
+{
+    auto value = m_binding_object.get(name);
+    if (value.is_empty())
+        return {};
+    return Variable { value, DeclarationKind::Var };
+}
+
+void ObjectEnvironment::put_into_environment(FlyString const& name, Variable variable)
+{
+    m_binding_object.put(name, variable.value);
+}
+
+bool ObjectEnvironment::delete_from_environment(FlyString const& name)
+{
+    return m_binding_object.delete_property(name);
+}
+
+// 9.1.1.2.1 HasBinding ( N ), https://tc39.es/ecma262/#sec-object-environment-records-hasbinding-n
+bool ObjectEnvironment::has_binding(FlyString const& name) const
+{
+    bool found_binding = m_binding_object.has_property(name);
+    if (!found_binding)
+        return false;
+
+    // FIXME: Implement the rest of this operation.
+
+    return true;
+}
+
+// 9.1.1.2.2 CreateMutableBinding ( N, D ), https://tc39.es/ecma262/#sec-object-environment-records-createmutablebinding-n-d
+void ObjectEnvironment::create_mutable_binding(GlobalObject&, FlyString const& name, bool can_be_deleted)
+{
+    PropertyAttributes attributes;
+    attributes.set_enumerable();
+    attributes.set_has_enumerable();
+    attributes.set_writable();
+    attributes.set_has_writable();
+    attributes.set_has_configurable();
+    if (can_be_deleted)
+        attributes.set_configurable();
+    m_binding_object.define_property(name, js_undefined(), attributes, true);
+}
+
+// 9.1.1.2.3 CreateImmutableBinding ( N, S ), https://tc39.es/ecma262/#sec-object-environment-records-createimmutablebinding-n-s
+void ObjectEnvironment::create_immutable_binding(GlobalObject&, FlyString const&, bool)
+{
+    // "The CreateImmutableBinding concrete method of an object Environment Record is never used within this specification."
+    VERIFY_NOT_REACHED();
+}
+
+// 9.1.1.2.4 InitializeBinding ( N, V ), https://tc39.es/ecma262/#sec-object-environment-records-initializebinding-n-v
+void ObjectEnvironment::initialize_binding(GlobalObject& global_object, FlyString const& name, Value value)
+{
+    set_mutable_binding(global_object, name, value, false);
+}
+
+// 9.1.1.2.5 SetMutableBinding ( N, V, S ), https://tc39.es/ecma262/#sec-object-environment-records-setmutablebinding-n-v-s
+void ObjectEnvironment::set_mutable_binding(GlobalObject& global_object, FlyString const& name, Value value, bool strict)
+{
+    bool still_exists = m_binding_object.has_property(name);
+    if (!still_exists && strict) {
+        global_object.vm().throw_exception<ReferenceError>(global_object, ErrorType::UnknownIdentifier, name);
+        return;
+    }
+    // FIXME: This should use the Set abstract operation.
+    // FIXME: Set returns a bool, so this may need to return a bool as well.
+    m_binding_object.put(name, value);
+}
+
+// 9.1.1.2.6 GetBindingValue ( N, S ), https://tc39.es/ecma262/#sec-object-environment-records-getbindingvalue-n-s
+Value ObjectEnvironment::get_binding_value(GlobalObject& global_object, FlyString const& name, bool strict)
+{
+    if (!m_binding_object.has_property(name)) {
+        if (!strict)
+            return js_undefined();
+
+        global_object.vm().throw_exception<ReferenceError>(global_object, ErrorType::UnknownIdentifier, name);
+        return {};
+    }
+    // FIXME: This should use the Get abstract operation.
+    return m_binding_object.get(name);
+}
+
+// 9.1.1.2.7 DeleteBinding ( N ), https://tc39.es/ecma262/#sec-object-environment-records-deletebinding-n
+bool ObjectEnvironment::delete_binding(GlobalObject&, FlyString const& name)
+{
+    return m_binding_object.delete_property(name);
+}
+
+}