Do not use Dictionary::keys() for Dictionary iteration.

core/extension/extension_api_dump.cpp

@@ -1343,16 +1343,16 @@ static bool compare_value(const String &p_path, const String &p_field, const Var
 	} else if (p_old_value.get_type() == Variant::DICTIONARY && p_new_value.get_type() == Variant::DICTIONARY) {
 		Dictionary old_dict = p_old_value;
 		Dictionary new_dict = p_new_value;
-		for (const Variant &key : old_dict.keys()) {
-			if (!new_dict.has(key)) {
+		for (const KeyValue<Variant, Variant> &kv : old_dict) {
+			if (!new_dict.has(kv.key)) {
 				failed = true;
-				print_error(vformat("Validate extension JSON: Error: Field '%s': %s was removed.", p_path, key));
+				print_error(vformat("Validate extension JSON: Error: Field '%s': %s was removed.", p_path, kv.key));
 				continue;
 			}
-			if (p_allow_name_change && key == "name") {
+			if (p_allow_name_change && kv.key == "name") {
 				continue;
 			}
-			if (!compare_value(path, key, old_dict[key], new_dict[key], p_allow_name_change)) {
+			if (!compare_value(path, kv.key, kv.value, new_dict[kv.key], p_allow_name_change)) {
 				failed = true;
 			}
 		}

core/io/http_client.cpp

@@ -70,10 +70,9 @@ Error HTTPClient::_request(Method p_method, const String &p_url, const Vector<St
 
 String HTTPClient::query_string_from_dict(const Dictionary &p_dict) {
 	String query = "";
-	Array keys = p_dict.keys();
-	for (int i = 0; i < keys.size(); ++i) {
-		String encoded_key = String(keys[i]).uri_encode();
-		const Variant &value = p_dict[keys[i]];
+	for (const KeyValue<Variant, Variant> &kv : p_dict) {
+		String encoded_key = String(kv.key).uri_encode();
+		const Variant &value = kv.value;
 		switch (value.get_type()) {
 			case Variant::ARRAY: {
 				// Repeat the key with every values

editor/debugger/script_editor_debugger.cpp

@@ -291,9 +291,8 @@ void ScriptEditorDebugger::_remote_object_selected(ObjectID p_id) {
 }
 
 void ScriptEditorDebugger::_remote_objects_edited(const String &p_prop, const TypedDictionary<uint64_t, Variant> &p_values, const String &p_field) {
-	const Array &ids = p_values.keys();
-	for (uint64_t id : ids) {
-		update_remote_object(ObjectID(id), p_prop, p_values[id], p_field);
+	for (const KeyValue<Variant, Variant> &kv : p_values) {
+		update_remote_object(ObjectID(static_cast<uint64_t>(kv.key)), p_prop, kv.value, p_field);
 	}
 	request_remote_objects(p_values.keys(), false);
 }

editor/dependency_editor.cpp

@@ -463,17 +463,16 @@ void DependencyRemoveDialog::_find_localization_remaps_of_removed_files(Vector<R
 				p_removed.push_back(dep);
 			}
 
-			Array remap_keys = remaps.keys();
-			for (int j = 0; j < remap_keys.size(); j++) {
-				PackedStringArray remapped_files = remaps[remap_keys[j]];
-				for (int k = 0; k < remapped_files.size(); k++) {
-					int splitter_pos = remapped_files[k].rfind_char(':');
-					String res_path = remapped_files[k].substr(0, splitter_pos);
+			for (const KeyValue<Variant, Variant> &remap_kv : remaps) {
+				PackedStringArray remapped_files = remap_kv.value;
+				for (const String &remapped_file : remapped_files) {
+					int splitter_pos = remapped_file.rfind_char(':');
+					String res_path = remapped_file.substr(0, splitter_pos);
 					if (res_path == path) {
-						String locale_name = remapped_files[k].substr(splitter_pos + 1);
+						String locale_name = remapped_file.substr(splitter_pos + 1);
 
 						RemovedDependency dep;
-						dep.file = vformat(TTR("Localization remap for path '%s' and locale '%s'."), remap_keys[j], locale_name);
+						dep.file = vformat(TTR("Localization remap for path '%s' and locale '%s'."), remap_kv.key, locale_name);
 						dep.file_type = "";
 						dep.dependency = path;
 						dep.dependency_folder = files.value;

editor/editor_command_palette.cpp

@@ -294,11 +294,10 @@ void EditorCommandPalette::register_shortcuts_as_command() {
 
 	// Load command use history.
 	Dictionary command_history = EditorSettings::get_singleton()->get_project_metadata("command_palette", "command_history", Dictionary());
-	Array history_entries = command_history.keys();
-	for (int i = 0; i < history_entries.size(); i++) {
-		const String &history_key = history_entries[i];
+	for (const KeyValue<Variant, Variant> &history_kv : command_history) {
+		const String &history_key = history_kv.key;
 		if (commands.has(history_key)) {
-			commands[history_key].last_used = command_history[history_key];
+			commands[history_key].last_used = history_kv.value;
 		}
 	}
 }

editor/editor_inspector.cpp

@@ -2229,10 +2229,8 @@ void EditorInspectorArray::_move_element(int p_element_index, int p_to_pos) {
 			undo_redo->add_undo_property(object, count_property, properties_as_array.size());
 			for (int i = 0; i < (int)properties_as_array.size(); i++) {
 				Dictionary d = Dictionary(properties_as_array[i]);
-				Array keys = d.keys();
-				for (int j = 0; j < keys.size(); j++) {
-					String key = keys[j];
-					undo_redo->add_undo_property(object, vformat(key, i), d[key]);
+				for (const KeyValue<Variant, Variant> &kv : d) {
+					undo_redo->add_undo_property(object, vformat(kv.key, i), kv.value);
 				}
 			}
 
@@ -2252,10 +2250,8 @@ void EditorInspectorArray::_move_element(int p_element_index, int p_to_pos) {
 			undo_redo->add_do_property(object, count_property, properties_as_array.size());
 			for (int i = 0; i < (int)properties_as_array.size(); i++) {
 				Dictionary d = properties_as_array[i];
-				Array keys = d.keys();
-				for (int j = 0; j < keys.size(); j++) {
-					String key = keys[j];
-					undo_redo->add_do_property(object, vformat(key, i), d[key]);
+				for (const KeyValue<Variant, Variant> &kv : d) {
+					undo_redo->add_do_property(object, vformat(kv.key, i), kv.value);
 				}
 			}
 		}
@@ -2306,10 +2302,8 @@ void EditorInspectorArray::_clear_array() {
 		undo_redo->add_undo_property(object, count_property, count);
 		for (int i = 0; i < (int)properties_as_array.size(); i++) {
 			Dictionary d = Dictionary(properties_as_array[i]);
-			Array keys = d.keys();
-			for (int j = 0; j < keys.size(); j++) {
-				String key = keys[j];
-				undo_redo->add_undo_property(object, vformat(key, i), d[key]);
+			for (const KeyValue<Variant, Variant> &kv : d) {
+				undo_redo->add_undo_property(object, vformat(kv.key, i), kv.value);
 			}
 		}
 
@@ -2371,10 +2365,8 @@ void EditorInspectorArray::_resize_array(int p_size) {
 			undo_redo->add_undo_property(object, count_property, count);
 			for (int i = count - 1; i > p_size - 1; i--) {
 				Dictionary d = Dictionary(properties_as_array[i]);
-				Array keys = d.keys();
-				for (int j = 0; j < keys.size(); j++) {
-					String key = keys[j];
-					undo_redo->add_undo_property(object, vformat(key, i), d[key]);
+				for (const KeyValue<Variant, Variant> &kv : d) {
+					undo_redo->add_undo_property(object, vformat(kv.key, i), kv.value);
 				}
 			}
 

editor/export/editor_export_platform.cpp

@@ -1585,9 +1585,9 @@ Error EditorExportPlatform::export_project_files(const Ref<EditorExportPreset> &
 	}
 
 	Dictionary int_export = get_internal_export_files(p_preset, p_debug);
-	for (const Variant &int_name : int_export.keys()) {
-		const PackedByteArray &array = int_export[int_name];
-		err = save_proxy.save_file(p_udata, int_name, array, idx, total, enc_in_filters, enc_ex_filters, key, seed);
+	for (const KeyValue<Variant, Variant> &int_export_kv : int_export) {
+		const PackedByteArray &array = int_export_kv.value;
+		err = save_proxy.save_file(p_udata, int_export_kv.key, array, idx, total, enc_in_filters, enc_ex_filters, key, seed);
 		if (err != OK) {
 			return err;
 		}

editor/export/editor_export_preset.cpp

@@ -208,10 +208,9 @@ void EditorExportPreset::update_value_overrides() {
 
 		Dictionary plugin_overrides = export_plugins[i]->_get_export_options_overrides(platform);
 		if (!plugin_overrides.is_empty()) {
-			Array keys = plugin_overrides.keys();
-			for (int x = 0; x < keys.size(); x++) {
-				StringName key = keys[x];
-				Variant value = plugin_overrides[key];
+			for (const KeyValue<Variant, Variant> &kv : plugin_overrides) {
+				const StringName &key = kv.key;
+				const Variant &value = kv.value;
 				if (new_value_overrides.has(key) && new_value_overrides[key] != value) {
 					WARN_PRINT_ED(vformat("Editor export plugin '%s' overrides pre-existing export option override '%s' with new value.", export_plugins[i]->get_name(), key));
 				}

editor/import/3d/resource_importer_scene.cpp

@@ -2942,12 +2942,11 @@ static Error convert_path_to_uid(ResourceUID::ID p_source_id, const String &p_ha
 }
 
 Error ResourceImporterScene::_check_resource_save_paths(ResourceUID::ID p_source_id, const String &p_hash_suffix, const Dictionary &p_data) {
-	Array keys = p_data.keys();
-	for (int di = 0; di < keys.size(); di++) {
-		Dictionary settings = p_data[keys[di]];
+	for (const KeyValue<Variant, Variant> &kv : p_data) {
+		Dictionary settings = kv.value;
 
 		if (bool(settings.get("save_to_file/enabled", false)) && settings.has("save_to_file/path")) {
-			String to_hash = keys[di].operator String() + p_hash_suffix;
+			String to_hash = kv.key.operator String() + p_hash_suffix;
 			Error ret = convert_path_to_uid(p_source_id, to_hash, settings, "save_to_file/path", "save_to_file/fallback_path");
 			ERR_FAIL_COND_V_MSG(ret != OK, ret, vformat("Resource save path %s not valid. Ensure parent directory has been created.", settings.has("save_to_file/path")));
 		}
@@ -2957,7 +2956,7 @@ Error ResourceImporterScene::_check_resource_save_paths(ResourceUID::ID p_source
 			for (int si = 0; si < slice_count; si++) {
 				if (bool(settings.get("slice_" + itos(si + 1) + "/save_to_file/enabled", false)) &&
 						settings.has("slice_" + itos(si + 1) + "/save_to_file/path")) {
-					String to_hash = keys[di].operator String() + p_hash_suffix + itos(si + 1);
+					String to_hash = kv.key.operator String() + p_hash_suffix + itos(si + 1);
 					Error ret = convert_path_to_uid(p_source_id, to_hash, settings,
 							"slice_" + itos(si + 1) + "/save_to_file/path",
 							"slice_" + itos(si + 1) + "/save_to_file/fallback_path");

editor/localization_editor.cpp

@@ -439,8 +439,8 @@ void LocalizationEditor::_filesystem_files_moved(const String &p_old_file, const
 
 	// Check for the Array elements of the values.
 	Array remap_keys = remaps.keys();
-	for (int i = 0; i < remap_keys.size(); i++) {
-		PackedStringArray remapped_files = remaps[remap_keys[i]];
+	for (const Variant &remap_key : remap_keys) {
+		PackedStringArray remapped_files = remaps[remap_key];
 		bool remapped_files_updated = false;
 
 		for (int j = 0; j < remapped_files.size(); j++) {
@@ -454,12 +454,12 @@ void LocalizationEditor::_filesystem_files_moved(const String &p_old_file, const
 				remapped_files.remove_at(j + 1);
 				remaps_changed = true;
 				remapped_files_updated = true;
-				print_verbose(vformat("Changed remap value \"%s\" to \"%s\" of key \"%s\" due to a moved file.", res_path + ":" + locale_name, remapped_files[j], remap_keys[i]));
+				print_verbose(vformat("Changed remap value \"%s\" to \"%s\" of key \"%s\" due to a moved file.", res_path + ":" + locale_name, remapped_files[j], remap_key));
 			}
 		}
 
 		if (remapped_files_updated) {
-			remaps[remap_keys[i]] = remapped_files;
+			remaps[remap_key] = remapped_files;
 		}
 	}
 

editor/plugins/asset_library_editor_plugin.cpp

@@ -708,11 +708,11 @@ void EditorAssetLibrary::_update_repository_options() {
 	default_urls["godotengine.org (Official)"] = "https://godotengine.org/asset-library/api";
 	Dictionary available_urls = _EDITOR_DEF("asset_library/available_urls", default_urls, true);
 	repository->clear();
-	Array keys = available_urls.keys();
-	for (int i = 0; i < keys.size(); i++) {
-		String key = keys[i];
-		repository->add_item(key);
-		repository->set_item_metadata(i, available_urls[key]);
+	int i = 0;
+	for (const KeyValue<Variant, Variant> &kv : available_urls) {
+		repository->add_item(kv.key);
+		repository->set_item_metadata(i, kv.value);
+		i++;
 	}
 }
 

editor/plugins/node_3d_editor_plugin.cpp

@@ -8100,21 +8100,19 @@ void Node3DEditor::_snap_selected_nodes_to_floor() {
 	PhysicsDirectSpaceState3D *ss = get_tree()->get_root()->get_world_3d()->get_direct_space_state();
 	PhysicsDirectSpaceState3D::RayResult result;
 
-	Array keys = snap_data.keys();
-
 	// The maximum height an object can travel to be snapped
 	const float max_snap_height = 500.0;
 
 	// Will be set to `true` if at least one node from the selection was successfully snapped
 	bool snapped_to_floor = false;
 
-	if (keys.size()) {
+	if (!snap_data.is_empty()) {
 		// For snapping to be performed, there must be solid geometry under at least one of the selected nodes.
 		// We need to check this before snapping to register the undo/redo action only if needed.
-		for (int i = 0; i < keys.size(); i++) {
-			Node *node = Object::cast_to<Node>(keys[i]);
+		for (const KeyValue<Variant, Variant> &kv : snap_data) {
+			Node *node = Object::cast_to<Node>(kv.key);
 			Node3D *sp = Object::cast_to<Node3D>(node);
-			Dictionary d = snap_data[node];
+			Dictionary d = kv.value;
 			Vector3 from = d["from"];
 			Vector3 to = from - Vector3(0.0, max_snap_height, 0.0);
 			HashSet<RID> excluded = _get_physics_bodies_rid(sp);
@@ -8134,10 +8132,10 @@ void Node3DEditor::_snap_selected_nodes_to_floor() {
 			undo_redo->create_action(TTR("Snap Nodes to Floor"));
 
 			// Perform snapping if at least one node can be snapped
-			for (int i = 0; i < keys.size(); i++) {
-				Node *node = Object::cast_to<Node>(keys[i]);
+			for (const KeyValue<Variant, Variant> &kv : snap_data) {
+				Node *node = Object::cast_to<Node>(kv.key);
 				Node3D *sp = Object::cast_to<Node3D>(node);
-				Dictionary d = snap_data[node];
+				Dictionary d = kv.value;
 				Vector3 from = d["from"];
 				Vector3 to = from - Vector3(0.0, max_snap_height, 0.0);
 				HashSet<RID> excluded = _get_physics_bodies_rid(sp);

modules/gltf/editor/editor_import_blend_runner.cpp

@@ -92,11 +92,10 @@ bpy.ops.export_scene.gltf(**opts['gltf_options'])
 
 String dict_to_python(const Dictionary &p_dict) {
 	String entries;
-	Array dict_keys = p_dict.keys();
-	for (int i = 0; i < dict_keys.size(); i++) {
-		const String key = dict_keys[i];
+	for (const KeyValue<Variant, Variant> &kv : p_dict) {
+		const String &key = kv.key;
 		String value;
-		Variant raw_value = p_dict[key];
+		const Variant &raw_value = kv.value;
 
 		switch (raw_value.get_type()) {
 			case Variant::Type::BOOL: {
@@ -125,11 +124,10 @@ String dict_to_python(const Dictionary &p_dict) {
 
 String dict_to_xmlrpc(const Dictionary &p_dict) {
 	String members;
-	Array dict_keys = p_dict.keys();
-	for (int i = 0; i < dict_keys.size(); i++) {
-		const String key = dict_keys[i];
+	for (const KeyValue<Variant, Variant> &kv : p_dict) {
+		const String &key = kv.key;
 		String value;
-		Variant raw_value = p_dict[key];
+		const Variant &raw_value = kv.value;
 
 		switch (raw_value.get_type()) {
 			case Variant::Type::BOOL: {

modules/gltf/gltf_template_convert.h

@@ -84,9 +84,8 @@ static Dictionary to_dictionary(const HashMap<K, V> &p_inp) {
 template <typename K, typename V>
 static void set_from_dictionary(HashMap<K, V> &r_out, const Dictionary &p_inp) {
 	r_out.clear();
-	Array keys = p_inp.keys();
-	for (int i = 0; i < keys.size(); i++) {
-		r_out[keys[i]] = p_inp[keys[i]];
+	for (const KeyValue<Variant, Variant> &kv : p_inp) {
+		r_out[kv.key] = kv.value;
 	}
 }
 } //namespace GLTFTemplateConvert

modules/gltf/structures/gltf_skin.cpp

@@ -145,9 +145,8 @@ Dictionary GLTFSkin::get_joint_i_to_name() {
 
 void GLTFSkin::set_joint_i_to_name(Dictionary p_joint_i_to_name) {
 	joint_i_to_name = HashMap<int, StringName>();
-	Array keys = p_joint_i_to_name.keys();
-	for (int i = 0; i < keys.size(); i++) {
-		joint_i_to_name[keys[i]] = p_joint_i_to_name[keys[i]];
+	for (const KeyValue<Variant, Variant> &kv : p_joint_i_to_name) {
+		joint_i_to_name[kv.key] = kv.value;
 	}
 }
 
@@ -205,18 +204,18 @@ Error GLTFSkin::from_dictionary(const Dictionary &dict) {
 	ERR_FAIL_COND_V(!dict.has("joint_i_to_bone_i"), ERR_INVALID_DATA);
 	Dictionary joint_i_to_bone_i_dict = dict["joint_i_to_bone_i"];
 	joint_i_to_bone_i.clear();
-	for (int i = 0; i < joint_i_to_bone_i_dict.keys().size(); ++i) {
-		int key = joint_i_to_bone_i_dict.keys()[i];
-		int value = joint_i_to_bone_i_dict[key];
+	for (const KeyValue<Variant, Variant> &kv : joint_i_to_bone_i_dict) {
+		int key = kv.key;
+		int value = kv.value;
 		joint_i_to_bone_i[key] = value;
 	}
 
 	ERR_FAIL_COND_V(!dict.has("joint_i_to_name"), ERR_INVALID_DATA);
 	Dictionary joint_i_to_name_dict = dict["joint_i_to_name"];
 	joint_i_to_name.clear();
-	for (int i = 0; i < joint_i_to_name_dict.keys().size(); ++i) {
-		int key = joint_i_to_name_dict.keys()[i];
-		StringName value = joint_i_to_name_dict[key];
+	for (const KeyValue<Variant, Variant> &kv : joint_i_to_name_dict) {
+		int key = kv.key;
+		StringName value = kv.value;
 		joint_i_to_name[key] = value;
 	}
 	if (dict.has("godot_skin")) {

modules/openxr/editor/openxr_select_runtime.cpp

@@ -54,10 +54,9 @@ void OpenXRSelectRuntime::_update_items() {
 	set_item_metadata(index, "");
 	index++;
 
-	Array keys = runtimes.keys();
-	for (int i = 0; i < keys.size(); i++) {
-		String key = keys[i];
-		String path = runtimes[key];
+	for (const KeyValue<Variant, Variant> &kv : runtimes) {
+		const String &key = kv.key;
+		const String &path = kv.value;
 		String adj_path = path.replace("~", home_folder);
 
 		if (da->file_exists(adj_path)) {

modules/openxr/extensions/openxr_extension_wrapper.cpp

@@ -84,11 +84,9 @@ HashMap<String, bool *> OpenXRExtensionWrapper::get_requested_extensions() {
 
 	if (GDVIRTUAL_CALL(_get_requested_extensions, request_extension)) {
 		HashMap<String, bool *> result;
-		Array keys = request_extension.keys();
-		for (int i = 0; i < keys.size(); i++) {
-			String key = keys.get(i);
-			GDExtensionPtr<bool> value = VariantCaster<GDExtensionPtr<bool>>::cast(request_extension.get(key, GDExtensionPtr<bool>(nullptr)));
-			result.insert(key, value);
+		for (const KeyValue<Variant, Variant> &kv : request_extension) {
+			GDExtensionPtr<bool> value = VariantCaster<GDExtensionPtr<bool>>::cast(kv.value);
+			result.insert(kv.key, value);
 		}
 		return result;
 	}

scene/gui/code_edit.cpp

@@ -1247,9 +1247,8 @@ void CodeEdit::add_auto_brace_completion_pair(const String &p_open_key, const St
 void CodeEdit::set_auto_brace_completion_pairs(const Dictionary &p_auto_brace_completion_pairs) {
 	auto_brace_completion_pairs.clear();
 
-	Array keys = p_auto_brace_completion_pairs.keys();
-	for (int i = 0; i < keys.size(); i++) {
-		add_auto_brace_completion_pair(keys[i], p_auto_brace_completion_pairs[keys[i]]);
+	for (const KeyValue<Variant, Variant> &kv : p_auto_brace_completion_pairs) {
+		add_auto_brace_completion_pair(kv.key, kv.value);
 	}
 }