C++ (Cpp) state::push_boolean Examples

Example #1

File: lobject.cpp Project: swc4848a/LuaSDL-2.0

static typename lutok::LObject<T>::Index lutok::LObject<T>::push(state& s, T* instance, bool gc) {
	if (!instance) {
		s.push_nil();
		return 0;
	}

	luaL_getmetatable(s._pimpl->lua_state, T::s_lunaClassName);
	if (s.is_nil()) {
		luaL_error(s._pimpl->lua_state, "[Luna::%s] Class %s has not been commited!", __func__, T::s_lunaClassName);
		return 0;
	}
	lutok::LObject<T>::Index metatable = s.get_top();

	subtable(s, metatable, "userdata", "v");
	lutok::LObject<T>::Userdata * userdata = allocUserdata(s, metatable, instance);
	if (userdata) {
		userdata->pT = instance;
		s.push_value(metatable);
		s.set_metatable();
		if (!gc) {
			lua_checkstack(s._pimpl->lua_state, 3);
			subtable(s, metatable, "unmanaged", "k");

			s.push_value(-2);
			s.push_boolean(1);
			s.set_table();
			s.pop(1);
		}
	}
	lua_replace(s._pimpl->lua_state, metatable);
	lua_settop(s._pimpl->lua_state, metatable);
	return metatable;
}