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// file : cxx/tree/custom/commens/driver.cxx
// copyright : not copyrighted - public domain
#include <memory> // std::unique_ptr
#include <fstream>
#include <iostream>
#include <xercesc/dom/DOMDocument.hpp>
#include <xercesc/util/PlatformUtils.hpp>
#include "people.hxx"
#include "dom-parse.hxx"
using namespace std;
int
main (int argc, char* argv[])
{
if (argc != 2)
{
cerr << "usage: " << argv[0] << " people.xml" << endl;
return 1;
}
int r (0);
// We need to initialize the Xerces-C++ runtime because we
// are doing the XML-to-DOM parsing ourselves (see below).
//
xercesc::XMLPlatformUtils::Initialize ();
try
{
using namespace people;
namespace xml = xsd::cxx::xml;
ifstream ifs;
ifs.exceptions (ifstream::badbit | ifstream::failbit);
ifs.open (argv[1]);
// For performance reasons the internal XML to DOM parsing code
// discards comments in the resulting DOM document. To overcome
// this we are going to use our own parse() function from
// dom-parse.hxx that preserves comments in the resulting DOM
// documents.
//
xml_schema::dom::unique_ptr<xercesc::DOMDocument> doc (
parse (ifs, argv[1], true));
// Parse the DOM document to the object model.
//
unique_ptr<catalog> c (catalog_ (*doc));
// Change the object model.
//
catalog::person_sequence& ps (c->person ());
for (catalog::person_iterator i (ps.begin ()); i != ps.end (); ++i)
{
i->age (i->age () + 1);
}
person john ("John Doe", 30);
john.comment ("Record for John Doe");
ps.push_back (john);
// Serialize.
//
xml_schema::namespace_infomap map;
map["ppl"].name = "http://www.codesynthesis.com/people";
map["ppl"].schema = "people.xsd";
catalog_ (std::cout, *c, map);
}
catch (const xml_schema::exception& e)
{
cerr << e << endl;
r = 1;
}
catch (const std::ios_base::failure&)
{
cerr << argv[1] << ": unable to open or read failure" << endl;
r = 1;
}
xercesc::XMLPlatformUtils::Terminate ();
return r;
}
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