operator Ret()
{
typename default_policy::template generate_converter<Ret, lua_to_cpp>::type converter;
m_called = true;
lua_State* L = m_obj->lua_state();
detail::stack_pop p(L, 2); // pop the return value and the self reference
// get the function
m_obj->pushvalue();
lua_pushstring(L, m_member_name);
lua_gettable(L, -2);
// push the self-object
m_obj->pushvalue();
push_args_from_tuple<1>::apply(L, m_args);
if (lua_pcall(L, boost::tuples::length<Tuple>::value + 1, 1, 0))
{
#ifndef LUABIND_NO_EXCEPTIONS
throw luabind::error(L);
#else
error_callback_fun e = detail::error_callback::get().err;
if (e) e(L);
assert(0 && "the lua function threw an error and exceptions are disabled."
"If you want to handle this error use luabind::set_error_callback()");
std::terminate();
#endif
}
#ifndef LUABIND_NO_ERROR_CHECKING
if (converter.match(L, LUABIND_DECORATE_TYPE(Ret), -1) < 0)
{
#ifndef LUABIND_NO_EXCEPTIONS
throw cast_failed(L, LUABIND_TYPEID(Ret));
#else
cast_failed_callback_fun e = detail::error_callback::get().cast;
if (e) e(L, LUABIND_TYPEID(Ret));
assert(0 && "the lua function's return value could not be converted."
"If you want to handle this error use luabind::set_error_callback()");
std::terminate();
#endif
}
#endif
return converter.apply(L, LUABIND_DECORATE_TYPE(Ret), -1);
}
operator Ret()
{
typename default_policy::template generate_converter<Ret, lua_to_cpp>::type converter;
m_called = true;
lua_State* L = m_func->lua_state();
#ifndef LUABIND_NO_ERROR_CHECKING
if (L == 0)
{
#ifndef LUABIND_NO_EXCEPTIONS
throw error(L);
#else
error_callback_fun e = get_error_callback();
if (e) e(L);
/*assert(0 && "tried to call uninitialized functor object."
"if you want to handle this error use luabind::set_error_callback()");
std::terminate();*/
#endif
}
#endif
detail::stack_pop p(L, 1); // pop the return value
// get the function
m_func->pushvalue();
push_args_from_tuple<1>::apply(L, m_args);
if (pcall(L, boost::tuples::length<Tuple>::value, 1))
{
#ifndef LUABIND_NO_EXCEPTIONS
throw luabind::error(L);
#else
error_callback_fun e = get_error_callback();
if (e) e(L);
/*assert(0 && "the lua function threw an error and exceptions are disabled."
"if you want to handle this error use luabind::set_error_callback()");
std::terminate();*/
#endif
}
#ifndef LUABIND_NO_ERROR_CHECKING
if (converter.match(L, LUABIND_DECORATE_TYPE(Ret), -1) < 0)
{
#ifndef LUABIND_NO_EXCEPTIONS
throw cast_failed(L, LUABIND_TYPEID(Ret));
#else
cast_failed_callback_fun e = get_cast_failed_callback();
if (e) e(L, LUABIND_TYPEID(Ret));
/*assert(0 && "the lua function's return value could not be converted."
"if you want to handle this error use luabind::set_error_callback()");
std::terminate();*/
#endif
}
#endif
return converter.apply(L, LUABIND_DECORATE_TYPE(Ret), -1);
}
