LibJS: Rename scope to environment

This is an editorial change in the ECMA-262 spec.

See: https://github.com/tc39/ecma262/commit/3246553

8 files changed, 43 insertions, 43 deletions

diff --git a/Userland/Libraries/LibJS/AST.cpp b/Userland/Libraries/LibJS/AST.cpp
index 0d32dec26c..bb903865af 100644
--- a/Userland/Libraries/LibJS/AST.cpp
+++ b/Userland/Libraries/LibJS/AST.cpp
@@ -292,22 +292,22 @@ Value FunctionExpression::instantiate_ordinary_function_expression(Interpreter&
     auto has_own_name = !name().is_empty();
 
     auto const& used_name = has_own_name ? name() : given_name;
-    auto* scope = interpreter.lexical_environment();
+    auto* environment = interpreter.lexical_environment();
     if (has_own_name) {
-        VERIFY(scope);
-        scope = new_declarative_environment(*scope);
-        MUST(scope->create_immutable_binding(global_object, name(), false));
+        VERIFY(environment);
+        environment = new_declarative_environment(*environment);
+        MUST(environment->create_immutable_binding(global_object, name(), false));
     }
 
-    auto* private_scope = interpreter.vm().running_execution_context().private_environment;
+    auto* private_environment = interpreter.vm().running_execution_context().private_environment;
 
-    auto closure = ECMAScriptFunctionObject::create(global_object, used_name, source_text(), body(), parameters(), function_length(), scope, private_scope, kind(), is_strict_mode(), might_need_arguments_object(), contains_direct_call_to_eval(), is_arrow_function());
+    auto closure = ECMAScriptFunctionObject::create(global_object, used_name, source_text(), body(), parameters(), function_length(), environment, private_environment, kind(), is_strict_mode(), might_need_arguments_object(), contains_direct_call_to_eval(), is_arrow_function());
 
     // FIXME: 6. Perform SetFunctionName(closure, name).
     // FIXME: 7. Perform MakeConstructor(closure).
 
     if (has_own_name)
-        MUST(scope->initialize_binding(global_object, name(), closure));
+        MUST(environment->initialize_binding(global_object, name(), closure));
 
     return closure;
 }
@@ -1667,14 +1667,14 @@ ThrowCompletionOr<ClassElement::ClassValue> StaticInitializer::class_element_eva
     // 1. Let lex be the running execution context's LexicalEnvironment.
     auto* lexical_environment = interpreter.vm().running_execution_context().lexical_environment;
 
-    // 2. Let privateScope be the running execution context's PrivateEnvironment.
-    auto* private_scope = interpreter.vm().running_execution_context().private_environment;
+    // 2. Let privateEnv be the running execution context's PrivateEnvironment.
+    auto* private_environment = interpreter.vm().running_execution_context().private_environment;
 
     // 3. Let sourceText be the empty sequence of Unicode code points.
     // 4. Let formalParameters be an instance of the production FormalParameters : [empty] .
-    // 5. Let bodyFunction be OrdinaryFunctionCreate(%Function.prototype%, sourceText, formalParameters, ClassStaticBlockBody, non-lexical-this, lex, privateScope).
+    // 5. Let bodyFunction be OrdinaryFunctionCreate(%Function.prototype%, sourceText, formalParameters, ClassStaticBlockBody, non-lexical-this, lex, privateEnv).
     // Note: The function bodyFunction is never directly accessible to ECMAScript code.
-    auto* body_function = ECMAScriptFunctionObject::create(global_object, String::empty(), String::empty(), *m_function_body, {}, 0, lexical_environment, private_scope, FunctionKind::Normal, true, false, m_contains_direct_call_to_eval, false);
+    auto* body_function = ECMAScriptFunctionObject::create(global_object, String::empty(), String::empty(), *m_function_body, {}, 0, lexical_environment, private_environment, FunctionKind::Normal, true, false, m_contains_direct_call_to_eval, false);
 
     // 6. Perform MakeMethod(bodyFunction, homeObject).
     body_function->make_method(home_object);
@@ -1756,7 +1756,7 @@ ThrowCompletionOr<ECMAScriptFunctionObject*> ClassExpression::class_definition_e
     auto& vm = interpreter.vm();
     auto* environment = vm.lexical_environment();
     VERIFY(environment);
-    auto* class_scope = new_declarative_environment(*environment);
+    auto* class_environment = new_declarative_environment(*environment);
 
     // We might not set the lexical environment but we always want to restore it eventually.
     ArmedScopeGuard restore_environment = [&] {
@@ -1764,7 +1764,7 @@ ThrowCompletionOr<ECMAScriptFunctionObject*> ClassExpression::class_definition_e
     };
 
     if (!binding_name.is_null())
-        MUST(class_scope->create_immutable_binding(global_object, binding_name, true));
+        MUST(class_environment->create_immutable_binding(global_object, binding_name, true));
 
     auto* outer_private_environment = vm.running_execution_context().private_environment;
     auto* class_private_environment = new_private_environment(vm, outer_private_environment);
@@ -1780,7 +1780,7 @@ ThrowCompletionOr<ECMAScriptFunctionObject*> ClassExpression::class_definition_e
     auto* constructor_parent = vm.current_realm()->global_object().function_prototype();
 
     if (!m_super_class.is_null()) {
-        vm.running_execution_context().lexical_environment = class_scope;
+        vm.running_execution_context().lexical_environment = class_environment;
 
         // Note: Since our execute does evaluation and GetValue in once we must check for a valid reference first
 
@@ -1815,7 +1815,7 @@ ThrowCompletionOr<ECMAScriptFunctionObject*> ClassExpression::class_definition_e
     auto* prototype = Object::create(global_object, proto_parent);
     VERIFY(prototype);
 
-    vm.running_execution_context().lexical_environment = class_scope;
+    vm.running_execution_context().lexical_environment = class_environment;
     vm.running_execution_context().private_environment = class_private_environment;
     ScopeGuard restore_private_environment = [&] {
         vm.running_execution_context().private_environment = outer_private_environment;
@@ -1889,7 +1889,7 @@ ThrowCompletionOr<ECMAScriptFunctionObject*> ClassExpression::class_definition_e
     restore_environment.disarm();
 
     if (!binding_name.is_null())
-        MUST(class_scope->initialize_binding(global_object, binding_name, class_constructor));
+        MUST(class_environment->initialize_binding(global_object, binding_name, class_constructor));
 
     for (auto& field : instance_fields)
         class_constructor->add_field(field);
diff --git a/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.cpp b/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.cpp
index 5153d2c58c..8fbefbecb5 100644
--- a/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.cpp
+++ b/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.cpp
@@ -16,9 +16,9 @@ namespace JS {
 DeclarativeEnvironment* DeclarativeEnvironment::create_for_per_iteration_bindings(Badge<ForStatement>, DeclarativeEnvironment& other, size_t bindings_size)
 {
     auto bindings = other.m_bindings.span().slice(0, bindings_size);
-    auto* parent_scope = other.outer_environment();
+    auto* parent_environment = other.outer_environment();
 
-    return parent_scope->heap().allocate_without_global_object<DeclarativeEnvironment>(parent_scope, bindings);
+    return parent_environment->heap().allocate_without_global_object<DeclarativeEnvironment>(parent_environment, bindings);
 }
 
 DeclarativeEnvironment::DeclarativeEnvironment()
@@ -26,13 +26,13 @@ DeclarativeEnvironment::DeclarativeEnvironment()
 {
 }
 
-DeclarativeEnvironment::DeclarativeEnvironment(Environment* parent_scope)
-    : Environment(parent_scope)
+DeclarativeEnvironment::DeclarativeEnvironment(Environment* parent_environment)
+    : Environment(parent_environment)
 {
 }
 
-DeclarativeEnvironment::DeclarativeEnvironment(Environment* parent_scope, Span<Binding const> bindings)
-    : Environment(parent_scope)
+DeclarativeEnvironment::DeclarativeEnvironment(Environment* parent_environment, Span<Binding const> bindings)
+    : Environment(parent_environment)
     , m_bindings(bindings)
 {
 }
diff --git a/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.h b/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.h
index d22fab88d3..53ff5a7a5d 100644
--- a/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.h
+++ b/Userland/Libraries/LibJS/Runtime/DeclarativeEnvironment.h
@@ -30,8 +30,8 @@ public:
     static DeclarativeEnvironment* create_for_per_iteration_bindings(Badge<ForStatement>, DeclarativeEnvironment& other, size_t bindings_size);
 
     DeclarativeEnvironment();
-    explicit DeclarativeEnvironment(Environment* parent_scope);
-    explicit DeclarativeEnvironment(Environment* parent_scope, Span<Binding const> bindings);
+    explicit DeclarativeEnvironment(Environment* parent_environment);
+    explicit DeclarativeEnvironment(Environment* parent_environment, Span<Binding const> bindings);
     virtual ~DeclarativeEnvironment() override = default;
 
     virtual ThrowCompletionOr<bool> has_binding(FlyString const& name, Optional<size_t>* = nullptr) const override;
diff --git a/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp b/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
index f0f9fa8ace..17a93a60f9 100644
--- a/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
+++ b/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.cpp
@@ -29,7 +29,7 @@
 
 namespace JS {
 
-ECMAScriptFunctionObject* ECMAScriptFunctionObject::create(GlobalObject& global_object, FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_scope, PrivateEnvironment* private_scope, FunctionKind kind, bool is_strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
+ECMAScriptFunctionObject* ECMAScriptFunctionObject::create(GlobalObject& global_object, FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_environment, PrivateEnvironment* private_environment, FunctionKind kind, bool is_strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
 {
     Object* prototype = nullptr;
     switch (kind) {
@@ -46,20 +46,20 @@ ECMAScriptFunctionObject* ECMAScriptFunctionObject::create(GlobalObject& global_
         prototype = global_object.async_generator_function_prototype();
         break;
     }
-    return global_object.heap().allocate<ECMAScriptFunctionObject>(global_object, move(name), move(source_text), ecmascript_code, move(parameters), m_function_length, parent_scope, private_scope, *prototype, kind, is_strict, might_need_arguments_object, contains_direct_call_to_eval, is_arrow_function, move(class_field_initializer_name));
+    return global_object.heap().allocate<ECMAScriptFunctionObject>(global_object, move(name), move(source_text), ecmascript_code, move(parameters), m_function_length, parent_environment, private_environment, *prototype, kind, is_strict, might_need_arguments_object, contains_direct_call_to_eval, is_arrow_function, move(class_field_initializer_name));
 }
 
-ECMAScriptFunctionObject* ECMAScriptFunctionObject::create(GlobalObject& global_object, FlyString name, Object& prototype, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_scope, PrivateEnvironment* private_scope, FunctionKind kind, bool is_strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
+ECMAScriptFunctionObject* ECMAScriptFunctionObject::create(GlobalObject& global_object, FlyString name, Object& prototype, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_environment, PrivateEnvironment* private_environment, FunctionKind kind, bool is_strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
 {
-    return global_object.heap().allocate<ECMAScriptFunctionObject>(global_object, move(name), move(source_text), ecmascript_code, move(parameters), m_function_length, parent_scope, private_scope, prototype, kind, is_strict, might_need_arguments_object, contains_direct_call_to_eval, is_arrow_function, move(class_field_initializer_name));
+    return global_object.heap().allocate<ECMAScriptFunctionObject>(global_object, move(name), move(source_text), ecmascript_code, move(parameters), m_function_length, parent_environment, private_environment, prototype, kind, is_strict, might_need_arguments_object, contains_direct_call_to_eval, is_arrow_function, move(class_field_initializer_name));
 }
 
-ECMAScriptFunctionObject::ECMAScriptFunctionObject(FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> formal_parameters, i32 function_length, Environment* parent_scope, PrivateEnvironment* private_scope, Object& prototype, FunctionKind kind, bool strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
+ECMAScriptFunctionObject::ECMAScriptFunctionObject(FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> formal_parameters, i32 function_length, Environment* parent_environment, PrivateEnvironment* private_environment, Object& prototype, FunctionKind kind, bool strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name)
     : FunctionObject(prototype)
     , m_name(move(name))
     , m_function_length(function_length)
-    , m_environment(parent_scope)
-    , m_private_environment(private_scope)
+    , m_environment(parent_environment)
+    , m_private_environment(private_environment)
     , m_formal_parameters(move(formal_parameters))
     , m_ecmascript_code(ecmascript_code)
     , m_realm(global_object().associated_realm())
diff --git a/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.h b/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.h
index 08afd478ac..6e417e782a 100644
--- a/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.h
+++ b/Userland/Libraries/LibJS/Runtime/ECMAScriptFunctionObject.h
@@ -32,10 +32,10 @@ public:
         Global,
     };
 
-    static ECMAScriptFunctionObject* create(GlobalObject&, FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_scope, PrivateEnvironment* private_scope, FunctionKind, bool is_strict, bool might_need_arguments_object = true, bool contains_direct_call_to_eval = true, bool is_arrow_function = false, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name = {});
-    static ECMAScriptFunctionObject* create(GlobalObject&, FlyString name, Object& prototype, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_scope, PrivateEnvironment* private_scope, FunctionKind, bool is_strict, bool might_need_arguments_object = true, bool contains_direct_call_to_eval = true, bool is_arrow_function = false, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name = {});
+    static ECMAScriptFunctionObject* create(GlobalObject&, FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_environment, PrivateEnvironment* private_environment, FunctionKind, bool is_strict, bool might_need_arguments_object = true, bool contains_direct_call_to_eval = true, bool is_arrow_function = false, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name = {});
+    static ECMAScriptFunctionObject* create(GlobalObject&, FlyString name, Object& prototype, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_environment, PrivateEnvironment* private_environment, FunctionKind, bool is_strict, bool might_need_arguments_object = true, bool contains_direct_call_to_eval = true, bool is_arrow_function = false, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name = {});
 
-    ECMAScriptFunctionObject(FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_scope, PrivateEnvironment* private_scope, Object& prototype, FunctionKind, bool is_strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name);
+    ECMAScriptFunctionObject(FlyString name, String source_text, Statement const& ecmascript_code, Vector<FunctionNode::Parameter> parameters, i32 m_function_length, Environment* parent_environment, PrivateEnvironment* private_environment, Object& prototype, FunctionKind, bool is_strict, bool might_need_arguments_object, bool contains_direct_call_to_eval, bool is_arrow_function, Variant<PropertyKey, PrivateName, Empty> class_field_initializer_name);
     virtual void initialize(GlobalObject&) override;
     virtual ~ECMAScriptFunctionObject() override = default;
 
diff --git a/Userland/Libraries/LibJS/Runtime/FunctionConstructor.cpp b/Userland/Libraries/LibJS/Runtime/FunctionConstructor.cpp
index b417ce12d6..123e6f21d1 100644
--- a/Userland/Libraries/LibJS/Runtime/FunctionConstructor.cpp
+++ b/Userland/Libraries/LibJS/Runtime/FunctionConstructor.cpp
@@ -228,14 +228,14 @@ ThrowCompletionOr<ECMAScriptFunctionObject*> FunctionConstructor::create_dynamic
     // 28. Let realmF be the current Realm Record.
     auto* realm = vm.current_realm();
 
-    // 29. Let scope be realmF.[[GlobalEnv]].
-    auto* scope = &realm->global_environment();
+    // 29. Let env be realmF.[[GlobalEnv]].
+    auto* environment = &realm->global_environment();
 
-    // 30. Let privateScope be null.
-    PrivateEnvironment* private_scope = nullptr;
+    // 30. Let privateEnv be null.
+    PrivateEnvironment* private_environment = nullptr;
 
-    // 31. Let F be ! OrdinaryFunctionCreate(proto, sourceText, parameters, body, non-lexical-this, scope, privateScope).
-    auto* function = ECMAScriptFunctionObject::create(global_object, "anonymous", *prototype, move(source_text), expr->body(), expr->parameters(), expr->function_length(), scope, private_scope, expr->kind(), expr->is_strict_mode(), expr->might_need_arguments_object(), contains_direct_call_to_eval);
+    // 31. Let F be ! OrdinaryFunctionCreate(proto, sourceText, parameters, body, non-lexical-this, env, privateEnv).
+    auto* function = ECMAScriptFunctionObject::create(global_object, "anonymous", *prototype, move(source_text), expr->body(), expr->parameters(), expr->function_length(), environment, private_environment, expr->kind(), expr->is_strict_mode(), expr->might_need_arguments_object(), contains_direct_call_to_eval);
 
     // FIXME: Remove the name argument from create() and do this instead.
     // 32. Perform SetFunctionName(F, "anonymous").
diff --git a/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.cpp b/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.cpp
index 51d376a00c..0f371f54d9 100644
--- a/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.cpp
+++ b/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.cpp
@@ -11,8 +11,8 @@
 
 namespace JS {
 
-FunctionEnvironment::FunctionEnvironment(Environment* parent_scope)
-    : DeclarativeEnvironment(parent_scope)
+FunctionEnvironment::FunctionEnvironment(Environment* parent_environment)
+    : DeclarativeEnvironment(parent_environment)
 {
 }
 
diff --git a/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.h b/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.h
index 19f6bfd901..2879851a3c 100644
--- a/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.h
+++ b/Userland/Libraries/LibJS/Runtime/FunctionEnvironment.h
@@ -22,7 +22,7 @@ public:
         Uninitialized,
     };
 
-    explicit FunctionEnvironment(Environment* parent_scope);
+    explicit FunctionEnvironment(Environment* parent_environment);
     virtual ~FunctionEnvironment() override = default;
 
     ThisBindingStatus this_binding_status() const { return m_this_binding_status; }