Method get_classes_used

modules/gdscript/gdscript.cpp:3097–3151

}

void ResourceFormatLoaderGDScript::get_classes_used(const String &p_path, HashSet<StringName> *r_classes) {
	Ref<GDScript> scr = ResourceLoader::load(p_path);
	if (scr.is_null()) {
		return;
	}

	const String source = scr->get_source_code();
	GDScriptTokenizerText tokenizer;
	tokenizer.set_source_code(source);
	GDScriptTokenizer::Token current = tokenizer.scan();
	while (current.type != GDScriptTokenizer::Token::TK_EOF) {
		if (!current.is_identifier()) {
			current = tokenizer.scan();
			continue;
		}

		int insert_idx = 0;
		for (int i = 0; i < current.start_line - 1; i++) {
			insert_idx = source.find("\n", insert_idx) + 1;
		}
		// Insert the "cursor" character, needed for the lookup to work.
		const String source_with_cursor = source.insert(insert_idx + current.start_column, String::chr(0xFFFF));

		ScriptLanguage::LookupResult result;
		if (scr->get_language()->lookup_code(source_with_cursor, current.get_identifier(), p_path, nullptr, result) == OK) {
			if (!result.class_name.is_empty() && ClassDB::class_exists(result.class_name)) {
				r_classes->insert(result.class_name);
			}

			if (result.type == ScriptLanguage::LOOKUP_RESULT_CLASS_PROPERTY) {
				PropertyInfo prop;
				if (ClassDB::get_property_info(result.class_name, result.class_member, &prop)) {
					if (!prop.class_name.is_empty() && ClassDB::class_exists(prop.class_name)) {
						r_classes->insert(prop.class_name);
					}
					if (!prop.hint_string.is_empty() && ClassDB::class_exists(prop.hint_string)) {
						r_classes->insert(prop.hint_string);
					}
				}
			} else if (result.type == ScriptLanguage::LOOKUP_RESULT_CLASS_METHOD) {
				MethodInfo met;
				if (ClassDB::get_method_info(result.class_name, result.class_member, &met)) {
					if (!met.return_val.class_name.is_empty() && ClassDB::class_exists(met.return_val.class_name)) {
						r_classes->insert(met.return_val.class_name);
					}
					if (!met.return_val.hint_string.is_empty() && ClassDB::class_exists(met.return_val.hint_string)) {
						r_classes->insert(met.return_val.hint_string);
					}
				}
			}
		}

		current = tokenizer.scan();
	}
}

Error ResourceFormatSaverGDScript::save(const Ref<Resource> &p_resource, const String &p_path, uint32_t p_flags) {
	Ref<GDScript> sqscr = p_resource;