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// file : examples/cxx/tree/polymorphism/driver.cxx
// copyright : not copyrighted - public domain
#include <memory> // std::auto_ptr
#include <iostream>
#include "supermen.hxx"
using std::cerr;
using std::endl;
using std::auto_ptr;
int
main (int argc, char* argv[])
{
if (argc != 2)
{
cerr << "usage: " << argv[0] << " supermen.xml" << endl;
return 1;
}
try
{
auto_ptr<supermen> sm (supermen_ (argv[1]));
supermen copy (*sm); // Dynamic types are preserved in copies.
// Print what we've got.
//
for (supermen::person_const_iterator i (copy.person ().begin ());
i != copy.person ().end ();
++i)
{
cerr << i->name ();
if (const superman* s = dynamic_cast<const superman*> (&*i))
{
if (s->can_fly ())
cerr << ", flying superman";
else
cerr << ", superman";
}
cerr << endl;
}
// Serialize back to XML.
//
xml_schema::namespace_infomap map;
map[""].schema = "supermen.xsd";
supermen_ (std::cout, copy, map);
}
catch (const xml_schema::exception& e)
{
cerr << e << endl;
return 1;
}
}
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