Add new simpler example to show dispatching of renamed functions

This commit is contained in:
Jason Turner 2009-05-28 14:19:14 +00:00
parent af9bd41221
commit f77eb930ed

View File

@ -34,6 +34,16 @@ void print(const std::string &s)
std::cout << "Printed: " << s << std::endl;
}
Boxed_Value named_func_call(BoxedCPP_System &ss,
const std::string &nametocall, const std::vector<Boxed_Value> &params)
{
if (params.size() == 2)
{
return dispatch(ss.get_function(nametocall), params);
} else {
throw std::runtime_error("Invalid num params");
}
}
// A function that takes a dynamic list of params
// and calls a bunch of conversion functions on them and
@ -152,5 +162,21 @@ int main()
//Now, prove that the reference was successfully acquired
//and we are able to peek into the boxed types
dispatch(ss.get_function("show_message"), sos);
// Finally, we are going to register some named function aliases, for
// the fun of it
ss.register_function(boost::shared_ptr<Proxy_Function>(
new Dynamic_Proxy_Function(boost::bind(&named_func_call, boost::ref(ss), "+", _1))), "add");
//Call our newly named "add" function (which in turn dispatches +)
std::cout << "Result of add function: " <<
Cast_Helper<int>()(dispatch(ss.get_function("add"), Param_List_Builder() << 5 << 2))
<< std::endl;
}