Function main

examples/source/usertype_bitfields.cpp:155–210

} flags { 0, 0, 0, 0, 0, 0, 0, 0, 0 };

int main() {
	std::cout << "=== usertype_bitfields ===" << std::endl;
#ifdef __MINGW32__
	std::cout << "MinGW Detected, packing structs is broken in "
	             "MinGW and this test may fail"
	          << std::endl;
#endif
	sol::state lua;
	lua.open_libraries();

	lua.new_usertype<flags_t>("flags_t",
	     "C",
	     sol::property(itsy_bitsy::read<flags_t, 0>,
	          itsy_bitsy::write<flags_t, 0>),
	     "N",
	     sol::property(itsy_bitsy::read<flags_t, 1>,
	          itsy_bitsy::write<flags_t, 1>),
	     "D",
	     sol::property(itsy_bitsy::read<flags_t, 8, 14>,
	          itsy_bitsy::write<flags_t, 8, 14>));

	lua["f"] = std::ref(flags);

	lua.script(R"(
    print(f.C)
    f.C = true;
    print(f.C)

    print(f.N)
    f.N = true;
    print(f.N)

    print(f.D)
    f.D = 0xDF;
    print(f.D)
)");

	bool C = flags.C;
	bool N = flags.N;
	uint16_t D = flags.D;

	std::cout << std::hex;
	std::cout << "sizeof(flags): " << sizeof(flags)
	          << std::endl;
	std::cout << "C: " << C << std::endl;
	std::cout << "N: " << N << std::endl;
	std::cout << "D: " << D << std::endl;

	SOL_ASSERT(C);
	SOL_ASSERT(N);
	SOL_ASSERT(D == 0xDF);

	std::cout << std::endl;

	return 0;
}