Method set_indexed

core/object/object.cpp:448–505

}

void Object::set_indexed(const Vector<StringName> &p_names, const Variant &p_value, bool *r_valid) {
	if (p_names.is_empty()) {
		if (r_valid) {
			*r_valid = false;
		}
		return;
	}
	if (p_names.size() == 1) {
		set(p_names[0], p_value, r_valid);
		return;
	}

	bool valid = false;
	if (!r_valid) {
		r_valid = &valid;
	}

	List<Variant> value_stack;

	value_stack.push_back(get(p_names[0], r_valid));

	if (!*r_valid) {
		value_stack.clear();
		return;
	}

	for (int i = 1; i < p_names.size() - 1; i++) {
		value_stack.push_back(value_stack.back()->get().get_named(p_names[i], valid));
		if (r_valid) {
			*r_valid = valid;
		}

		if (!valid) {
			value_stack.clear();
			return;
		}
	}

	value_stack.push_back(p_value); // p_names[p_names.size() - 1]

	for (int i = p_names.size() - 1; i > 0; i--) {
		value_stack.back()->prev()->get().set_named(p_names[i], value_stack.back()->get(), valid);
		value_stack.pop_back();

		if (r_valid) {
			*r_valid = valid;
		}
		if (!valid) {
			value_stack.clear();
			return;
		}
	}

	set(p_names[0], value_stack.back()->get(), r_valid);
	value_stack.pop_back();

	ERR_FAIL_COND(!value_stack.is_empty());
}