Merge pull request #50809 from akien-mga/iterators-const-references

7 files changed, 50 insertions, 50 deletions

diff --git a/modules/visual_script/visual_script.cpp b/modules/visual_script/visual_script.cpp
index 5828529103..7a2404fd80 100644
--- a/modules/visual_script/visual_script.cpp
+++ b/modules/visual_script/visual_script.cpp
@@ -752,7 +752,7 @@ void VisualScript::_update_placeholders() {
 	List<StringName> keys;
 	variables.get_key_list(&keys);
 
-	for (StringName &E : keys) {
+	for (const StringName &E : keys) {
 		if (!variables[E]._export) {
 			continue;
 		}
@@ -874,7 +874,7 @@ void VisualScript::get_script_method_list(List<MethodInfo> *p_list) const {
 	List<StringName> funcs;
 	functions.get_key_list(&funcs);
 
-	for (StringName &E : funcs) {
+	for (const StringName &E : funcs) {
 		MethodInfo mi;
 		mi.name = E;
 		if (functions[E].func_id >= 0) {
@@ -928,7 +928,7 @@ void VisualScript::get_script_property_list(List<PropertyInfo> *p_list) const {
 	List<StringName> vars;
 	get_variable_list(&vars);
 
-	for (StringName &E : vars) {
+	for (const StringName &E : vars) {
 		//if (!variables[E]._export)
 		//	continue;
 		PropertyInfo pi = variables[E].info;
@@ -2467,7 +2467,7 @@ void VisualScriptLanguage::debug_get_stack_level_members(int p_level, List<Strin
 
 	List<StringName> vars;
 	vs->get_variable_list(&vars);
-	for (StringName &E : vars) {
+	for (const StringName &E : vars) {
 		Variant v;
 		if (_call_stack[l].instance->get_variable(E, &v)) {
 			p_members->push_back("variables/" + E);
diff --git a/modules/visual_script/visual_script_editor.cpp b/modules/visual_script/visual_script_editor.cpp
index 16313d58d0..00dba117fb 100644
--- a/modules/visual_script/visual_script_editor.cpp
+++ b/modules/visual_script/visual_script_editor.cpp
@@ -561,7 +561,7 @@ void VisualScriptEditor::_update_graph_connections() {
 	List<VisualScript::SequenceConnection> sequence_conns;
 	script->get_sequence_connection_list(&sequence_conns);
 
-	for (VisualScript::SequenceConnection &E : sequence_conns) {
+	for (const VisualScript::SequenceConnection &E : sequence_conns) {
 		graph->connect_node(itos(E.from_node), E.from_output, itos(E.to_node), 0);
 	}
 
@@ -1045,7 +1045,7 @@ void VisualScriptEditor::_update_members() {
 	List<StringName> func_names;
 	script->get_function_list(&func_names);
 	func_names.sort_custom<StringName::AlphCompare>();
-	for (StringName &E : func_names) {
+	for (const StringName &E : func_names) {
 		TreeItem *ti = members->create_item(functions);
 		ti->set_text(0, E);
 		ti->set_selectable(0, true);
@@ -1099,7 +1099,7 @@ void VisualScriptEditor::_update_members() {
 
 	List<StringName> var_names;
 	script->get_variable_list(&var_names);
-	for (StringName &E : var_names) {
+	for (const StringName &E : var_names) {
 		TreeItem *ti = members->create_item(variables);
 
 		ti->set_text(0, E);
@@ -1123,7 +1123,7 @@ void VisualScriptEditor::_update_members() {
 
 	List<StringName> signal_names;
 	script->get_custom_signal_list(&signal_names);
-	for (StringName &E : signal_names) {
+	for (const StringName &E : signal_names) {
 		TreeItem *ti = members->create_item(_signals);
 		ti->set_text(0, E);
 		ti->set_selectable(0, true);
@@ -1705,7 +1705,7 @@ void VisualScriptEditor::_on_nodes_delete() {
 		List<VisualScript::SequenceConnection> sequence_conns;
 		script->get_sequence_connection_list(&sequence_conns);
 
-		for (VisualScript::SequenceConnection &E : sequence_conns) {
+		for (const VisualScript::SequenceConnection &E : sequence_conns) {
 			if (E.from_node == cr_node || E.to_node == cr_node) {
 				undo_redo->add_undo_method(script.ptr(), "sequence_connect", E.from_node, E.from_output, E.to_node);
 			}
@@ -1714,7 +1714,7 @@ void VisualScriptEditor::_on_nodes_delete() {
 		List<VisualScript::DataConnection> data_conns;
 		script->get_data_connection_list(&data_conns);
 
-		for (VisualScript::DataConnection &E : data_conns) {
+		for (const VisualScript::DataConnection &E : data_conns) {
 			if (E.from_node == F || E.to_node == F) {
 				undo_redo->add_undo_method(script.ptr(), "data_connect", E.from_node, E.from_port, E.to_node, E.to_port);
 			}
@@ -1765,7 +1765,7 @@ void VisualScriptEditor::_on_nodes_duplicate() {
 
 	List<VisualScript::SequenceConnection> seqs;
 	script->get_sequence_connection_list(&seqs);
-	for (VisualScript::SequenceConnection &E : seqs) {
+	for (const VisualScript::SequenceConnection &E : seqs) {
 		if (to_duplicate.has(E.from_node) && to_duplicate.has(E.to_node)) {
 			undo_redo->add_do_method(script.ptr(), "sequence_connect", remap[E.from_node], E.from_output, remap[E.to_node]);
 		}
@@ -1773,7 +1773,7 @@ void VisualScriptEditor::_on_nodes_duplicate() {
 
 	List<VisualScript::DataConnection> data;
 	script->get_data_connection_list(&data);
-	for (VisualScript::DataConnection &E : data) {
+	for (const VisualScript::DataConnection &E : data) {
 		if (to_duplicate.has(E.from_node) && to_duplicate.has(E.to_node)) {
 			undo_redo->add_do_method(script.ptr(), "data_connect", remap[E.from_node], E.from_port, remap[E.to_node], E.to_port);
 		}
@@ -2552,7 +2552,7 @@ void VisualScriptEditor::goto_line(int p_line, bool p_with_error) {
 
 	List<StringName> functions;
 	script->get_function_list(&functions);
-	for (StringName &E : functions) {
+	for (const StringName &E : functions) {
 		if (script->has_node(p_line)) {
 			_update_graph();
 			_update_members();
@@ -2773,7 +2773,7 @@ void VisualScriptEditor::_remove_node(int p_id) {
 	List<VisualScript::SequenceConnection> sequence_conns;
 	script->get_sequence_connection_list(&sequence_conns);
 
-	for (VisualScript::SequenceConnection &E : sequence_conns) {
+	for (const VisualScript::SequenceConnection &E : sequence_conns) {
 		if (E.from_node == p_id || E.to_node == p_id) {
 			undo_redo->add_undo_method(script.ptr(), "sequence_connect", E.from_node, E.from_output, E.to_node);
 		}
@@ -2782,7 +2782,7 @@ void VisualScriptEditor::_remove_node(int p_id) {
 	List<VisualScript::DataConnection> data_conns;
 	script->get_data_connection_list(&data_conns);
 
-	for (VisualScript::DataConnection &E : data_conns) {
+	for (const VisualScript::DataConnection &E : data_conns) {
 		if (E.from_node == p_id || E.to_node == p_id) {
 			undo_redo->add_undo_method(script.ptr(), "data_connect", E.from_node, E.from_port, E.to_node, E.to_port);
 		}
@@ -2802,7 +2802,7 @@ bool VisualScriptEditor::node_has_sequence_connections(int p_id) {
 	List<VisualScript::SequenceConnection> sequence_conns;
 	script->get_sequence_connection_list(&sequence_conns);
 
-	for (VisualScript::SequenceConnection &E : sequence_conns) {
+	for (const VisualScript::SequenceConnection &E : sequence_conns) {
 		int from = E.from_node;
 		int to = E.to_node;
 
@@ -3460,7 +3460,7 @@ void VisualScriptEditor::_selected_new_virtual_method(const String &p_text, cons
 		List<MethodInfo> methods;
 		bool found = false;
 		ClassDB::get_virtual_methods(script->get_instance_base_type(), &methods);
-		for (MethodInfo &E : methods) {
+		for (const MethodInfo &E : methods) {
 			if (E.name == name) {
 				minfo = E;
 				found = true;
@@ -3732,7 +3732,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 
 			_update_graph();
 
-			for (String &E : reselect) {
+			for (const String &E : reselect) {
 				GraphNode *gn = Object::cast_to<GraphNode>(graph->get_node(E));
 				gn->set_selected(true);
 			}
@@ -3772,7 +3772,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 			List<VisualScript::SequenceConnection> sequence_connections;
 			script->get_sequence_connection_list(&sequence_connections);
 
-			for (VisualScript::SequenceConnection &E : sequence_connections) {
+			for (const VisualScript::SequenceConnection &E : sequence_connections) {
 				if (clipboard->nodes.has(E.from_node) && clipboard->nodes.has(E.to_node)) {
 					clipboard->sequence_connections.insert(E);
 				}
@@ -3781,7 +3781,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 			List<VisualScript::DataConnection> data_connections;
 			script->get_data_connection_list(&data_connections);
 
-			for (VisualScript::DataConnection &E : data_connections) {
+			for (const VisualScript::DataConnection &E : data_connections) {
 				if (clipboard->nodes.has(E.from_node) && clipboard->nodes.has(E.to_node)) {
 					clipboard->data_connections.insert(E);
 				}
@@ -3933,7 +3933,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 					// Pick the node with input sequence.
 					Set<int> nodes_from;
 					Set<int> nodes_to;
-					for (VisualScript::SequenceConnection &E : seqs) {
+					for (const VisualScript::SequenceConnection &E : seqs) {
 						if (nodes.has(E.from_node) && nodes.has(E.to_node)) {
 							seqmove.insert(E);
 							nodes_from.insert(E.from_node);
@@ -3976,7 +3976,7 @@ void VisualScriptEditor::_menu_option(int p_what) {
 			{
 				List<VisualScript::DataConnection> dats;
 				script->get_data_connection_list(&dats);
-				for (VisualScript::DataConnection &E : dats) {
+				for (const VisualScript::DataConnection &E : dats) {
 					if (nodes.has(E.from_node) && nodes.has(E.to_node)) {
 						datamove.insert(E);
 					} else if (!nodes.has(E.from_node) && nodes.has(E.to_node)) {
diff --git a/modules/visual_script/visual_script_flow_control.cpp b/modules/visual_script/visual_script_flow_control.cpp
index ddf6169015..62a4f465cb 100644
--- a/modules/visual_script/visual_script_flow_control.cpp
+++ b/modules/visual_script/visual_script_flow_control.cpp
@@ -852,7 +852,7 @@ void VisualScriptTypeCast::_bind_methods() {
 	}
 
 	String script_ext_hint;
-	for (String &E : script_extensions) {
+	for (const String &E : script_extensions) {
 		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
 		}
diff --git a/modules/visual_script/visual_script_func_nodes.cpp b/modules/visual_script/visual_script_func_nodes.cpp
index c694d6b8e0..6ba5ad4fd6 100644
--- a/modules/visual_script/visual_script_func_nodes.cpp
+++ b/modules/visual_script/visual_script_func_nodes.cpp
@@ -538,7 +538,7 @@ void VisualScriptFunctionCall::_validate_property(PropertyInfo &property) const
 			Engine::get_singleton()->get_singletons(&names);
 			property.hint = PROPERTY_HINT_ENUM;
 			String sl;
-			for (Engine::Singleton &E : names) {
+			for (const Engine::Singleton &E : names) {
 				if (sl != String()) {
 					sl += ",";
 				}
@@ -683,7 +683,7 @@ void VisualScriptFunctionCall::_bind_methods() {
 	}
 
 	String script_ext_hint;
-	for (String &E : script_extensions) {
+	for (const String &E : script_extensions) {
 		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
 		}
@@ -1004,7 +1004,7 @@ PropertyInfo VisualScriptPropertySet::get_input_value_port_info(int p_idx) const
 
 	List<PropertyInfo> props;
 	ClassDB::get_property_list(_get_base_type(), &props, false);
-	for (PropertyInfo &E : props) {
+	for (const PropertyInfo &E : props) {
 		if (E.name == property) {
 			String detail_prop_name = property;
 			if (index != StringName()) {
@@ -1135,7 +1135,7 @@ void VisualScriptPropertySet::_update_cache() {
 		List<PropertyInfo> pinfo;
 		v.get_property_list(&pinfo);
 
-		for (PropertyInfo &E : pinfo) {
+		for (const PropertyInfo &E : pinfo) {
 			if (E.name == property) {
 				type_cache = E;
 			}
@@ -1186,7 +1186,7 @@ void VisualScriptPropertySet::_update_cache() {
 			script->get_script_property_list(&pinfo);
 		}
 
-		for (PropertyInfo &E : pinfo) {
+		for (const PropertyInfo &E : pinfo) {
 			if (E.name == property) {
 				type_cache = E;
 				return;
@@ -1354,7 +1354,7 @@ void VisualScriptPropertySet::_validate_property(PropertyInfo &property) const {
 		List<PropertyInfo> plist;
 		v.get_property_list(&plist);
 		String options = "";
-		for (PropertyInfo &E : plist) {
+		for (const PropertyInfo &E : plist) {
 			options += "," + E.name;
 		}
 
@@ -1410,7 +1410,7 @@ void VisualScriptPropertySet::_bind_methods() {
 	}
 
 	String script_ext_hint;
-	for (String &E : script_extensions) {
+	for (const String &E : script_extensions) {
 		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
 		}
@@ -1820,7 +1820,7 @@ void VisualScriptPropertyGet::_update_cache() {
 		List<PropertyInfo> pinfo;
 		v.get_property_list(&pinfo);
 
-		for (PropertyInfo &E : pinfo) {
+		for (const PropertyInfo &E : pinfo) {
 			if (E.name == property) {
 				type_cache = E.type;
 				return;
@@ -2059,7 +2059,7 @@ void VisualScriptPropertyGet::_validate_property(PropertyInfo &property) const {
 		List<PropertyInfo> plist;
 		v.get_property_list(&plist);
 		String options = "";
-		for (PropertyInfo &E : plist) {
+		for (const PropertyInfo &E : plist) {
 			options += "," + E.name;
 		}
 
@@ -2112,7 +2112,7 @@ void VisualScriptPropertyGet::_bind_methods() {
 	}
 
 	String script_ext_hint;
-	for (String &E : script_extensions) {
+	for (const String &E : script_extensions) {
 		if (script_ext_hint != String()) {
 			script_ext_hint += ",";
 		}
@@ -2323,7 +2323,7 @@ void VisualScriptEmitSignal::_validate_property(PropertyInfo &property) const {
 		}
 
 		String ml;
-		for (StringName &E : sigs) {
+		for (const StringName &E : sigs) {
 			if (ml != String()) {
 				ml += ",";
 			}
@@ -2418,7 +2418,7 @@ void register_visual_script_func_nodes() {
 		List<MethodInfo> ml;
 		vt.get_method_list(&ml);
 
-		for (MethodInfo &E : ml) {
+		for (const MethodInfo &E : ml) {
 			VisualScriptLanguage::singleton->add_register_func("functions/by_type/" + type_name + "/" + E.name, create_basic_type_call_node);
 		}
 	}
diff --git a/modules/visual_script/visual_script_nodes.cpp b/modules/visual_script/visual_script_nodes.cpp
index e6511792aa..c517d89aa5 100644
--- a/modules/visual_script/visual_script_nodes.cpp
+++ b/modules/visual_script/visual_script_nodes.cpp
@@ -1306,7 +1306,7 @@ void VisualScriptVariableGet::_validate_property(PropertyInfo &property) const {
 		vs->get_variable_list(&vars);
 
 		String vhint;
-		for (StringName &E : vars) {
+		for (const StringName &E : vars) {
 			if (vhint != String()) {
 				vhint += ",";
 			}
@@ -1416,7 +1416,7 @@ void VisualScriptVariableSet::_validate_property(PropertyInfo &property) const {
 		vs->get_variable_list(&vars);
 
 		String vhint;
-		for (StringName &E : vars) {
+		for (const StringName &E : vars) {
 			if (vhint != String()) {
 				vhint += ",";
 			}
@@ -1944,7 +1944,7 @@ void VisualScriptClassConstant::set_base_type(const StringName &p_which) {
 	ClassDB::get_integer_constant_list(base_type, &constants, true);
 	if (constants.size() > 0) {
 		bool found_name = false;
-		for (String &E : constants) {
+		for (const String &E : constants) {
 			if (E == name) {
 				found_name = true;
 				break;
@@ -1993,7 +1993,7 @@ void VisualScriptClassConstant::_validate_property(PropertyInfo &property) const
 		ClassDB::get_integer_constant_list(base_type, &constants, true);
 
 		property.hint_string = "";
-		for (String &E : constants) {
+		for (const String &E : constants) {
 			if (property.hint_string != String()) {
 				property.hint_string += ",";
 			}
@@ -2078,7 +2078,7 @@ void VisualScriptBasicTypeConstant::set_basic_type(Variant::Type p_which) {
 	Variant::get_constants_for_type(type, &constants);
 	if (constants.size() > 0) {
 		bool found_name = false;
-		for (StringName &E : constants) {
+		for (const StringName &E : constants) {
 			if (E == name) {
 				found_name = true;
 				break;
@@ -2131,7 +2131,7 @@ void VisualScriptBasicTypeConstant::_validate_property(PropertyInfo &property) c
 			return;
 		}
 		property.hint_string = "";
-		for (StringName &E : constants) {
+		for (const StringName &E : constants) {
 			if (property.hint_string != String()) {
 				property.hint_string += ",";
 			}
@@ -2358,7 +2358,7 @@ void VisualScriptEngineSingleton::_validate_property(PropertyInfo &property) con
 
 	Engine::get_singleton()->get_singletons(&singletons);
 
-	for (Engine::Singleton &E : singletons) {
+	for (const Engine::Singleton &E : singletons) {
 		if (E.name == "VS" || E.name == "PS" || E.name == "PS2D" || E.name == "AS" || E.name == "TS" || E.name == "SS" || E.name == "SS2D") {
 			continue; //skip these, too simple named
 		}
@@ -3749,7 +3749,7 @@ void VisualScriptInputAction::_validate_property(PropertyInfo &property) const {
 		ProjectSettings::get_singleton()->get_property_list(&pinfo);
 		Vector<String> al;
 
-		for (PropertyInfo &pi : pinfo) {
+		for (const PropertyInfo &pi : pinfo) {
 			if (!pi.name.begins_with("input/")) {
 				continue;
 			}
@@ -3842,7 +3842,7 @@ void VisualScriptDeconstruct::_update_elements() {
 	List<PropertyInfo> pinfo;
 	v.get_property_list(&pinfo);
 
-	for (PropertyInfo &E : pinfo) {
+	for (const PropertyInfo &E : pinfo) {
 		Element e;
 		e.name = E.name;
 		e.type = E.type;
@@ -4023,7 +4023,7 @@ void register_visual_script_nodes() {
 		List<MethodInfo> constructors;
 		Variant::get_constructor_list(Variant::Type(i), &constructors);
 
-		for (MethodInfo &E : constructors) {
+		for (const MethodInfo &E : constructors) {
 			if (E.arguments.size() > 0) {
 				String name = "functions/constructors/" + Variant::get_type_name(Variant::Type(i)) + "(";
 				for (int j = 0; j < E.arguments.size(); j++) {
diff --git a/modules/visual_script/visual_script_property_selector.cpp b/modules/visual_script/visual_script_property_selector.cpp
index 5e9ecbe615..8bf1c6cbfa 100644
--- a/modules/visual_script/visual_script_property_selector.cpp
+++ b/modules/visual_script/visual_script_property_selector.cpp
@@ -93,7 +93,7 @@ void VisualScriptPropertySelector::_update_search() {
 		base = ClassDB::get_parent_class_nocheck(base);
 	}
 
-	for (StringName &E : base_list) {
+	for (const StringName &E : base_list) {
 		List<MethodInfo> methods;
 		List<PropertyInfo> props;
 		TreeItem *category = nullptr;
@@ -157,7 +157,7 @@ void VisualScriptPropertySelector::_update_search() {
 					ClassDB::get_property_list(E, &props, true);
 				}
 			}
-			for (PropertyInfo &F : props) {
+			for (const PropertyInfo &F : props) {
 				if (!(F.usage & PROPERTY_USAGE_EDITOR) && !(F.usage & PROPERTY_USAGE_SCRIPT_VARIABLE)) {
 					continue;
 				}
@@ -340,7 +340,7 @@ void VisualScriptPropertySelector::get_visual_node_names(const String &root_filt
 	List<String> fnodes;
 	VisualScriptLanguage::singleton->get_registered_node_names(&fnodes);
 
-	for (String &E : fnodes) {
+	for (const String &E : fnodes) {
 		if (!E.begins_with(root_filter)) {
 			continue;
 		}
diff --git a/modules/visual_script/visual_script_yield_nodes.cpp b/modules/visual_script/visual_script_yield_nodes.cpp
index bf269b1d7a..9fa49b8a1d 100644
--- a/modules/visual_script/visual_script_yield_nodes.cpp
+++ b/modules/visual_script/visual_script_yield_nodes.cpp
@@ -438,7 +438,7 @@ void VisualScriptYieldSignal::_validate_property(PropertyInfo &property) const {
 		ClassDB::get_signal_list(_get_base_type(), &methods);
 
 		List<String> mstring;
-		for (MethodInfo &E : methods) {
+		for (const MethodInfo &E : methods) {
 			if (E.name.begins_with("_")) {
 				continue;
 			}
@@ -448,7 +448,7 @@ void VisualScriptYieldSignal::_validate_property(PropertyInfo &property) const {
 		mstring.sort();
 
 		String ml;
-		for (String &E : mstring) {
+		for (const String &E : mstring) {
 			if (ml != String()) {
 				ml += ",";
 			}