Method _update_cache

editor/script/script_editor_plugin.cpp:123–237

////

void EditorStandardSyntaxHighlighter::_update_cache() {
	highlighter->set_text_edit(text_edit);
	highlighter->clear_keyword_colors();
	highlighter->clear_member_keyword_colors();
	highlighter->clear_color_regions();

	highlighter->set_symbol_color(EDITOR_GET("text_editor/theme/highlighting/symbol_color"));
	highlighter->set_function_color(EDITOR_GET("text_editor/theme/highlighting/function_color"));
	highlighter->set_number_color(EDITOR_GET("text_editor/theme/highlighting/number_color"));
	highlighter->set_member_variable_color(EDITOR_GET("text_editor/theme/highlighting/member_variable_color"));

	/* Engine types. */
	const Color type_color = EDITOR_GET("text_editor/theme/highlighting/engine_type_color");
	List<StringName> types;
	ClassDB::get_class_list(&types);
	for (const StringName &E : types) {
		highlighter->add_keyword_color(E, type_color);
	}

	/* User types. */
	const Color usertype_color = EDITOR_GET("text_editor/theme/highlighting/user_type_color");
	List<StringName> global_classes;
	ScriptServer::get_global_class_list(&global_classes);
	for (const StringName &E : global_classes) {
		highlighter->add_keyword_color(E, usertype_color);
	}

	/* Autoloads. */
	HashMap<StringName, ProjectSettings::AutoloadInfo> autoloads = ProjectSettings::get_singleton()->get_autoload_list();
	for (const KeyValue<StringName, ProjectSettings::AutoloadInfo> &E : autoloads) {
		const ProjectSettings::AutoloadInfo &info = E.value;
		if (info.is_singleton) {
			highlighter->add_keyword_color(info.name, usertype_color);
		}
	}

	const ScriptLanguage *scr_lang = script_language;
	StringName instance_base;

	if (scr_lang == nullptr) {
		const Ref<Script> scr = _get_edited_resource();
		if (scr.is_valid()) {
			scr_lang = scr->get_language();
			instance_base = scr->get_instance_base_type();
		}
	}

	if (scr_lang != nullptr) {
		/* Core types. */
		const Color basetype_color = EDITOR_GET("text_editor/theme/highlighting/base_type_color");
		List<String> core_types;
		scr_lang->get_core_type_words(&core_types);
		for (const String &E : core_types) {
			highlighter->add_keyword_color(E, basetype_color);
		}

		/* Reserved words. */
		const Color keyword_color = EDITOR_GET("text_editor/theme/highlighting/keyword_color");