Add 'persistence' example

1 files changed, 46 insertions, 0 deletions

diff --git a/examples/persistence/driver.cxx b/examples/persistence/driver.cxx
new file mode 100644
index 0000000..d62dd3b
--- /dev/null
+++ b/examples/persistence/driver.cxx
@@ -0,0 +1,46 @@
+// file      : examples/persistence/driver.cxx
+// copyright : not copyrighted - public domain
+
+#include <fstream>
+#include <iostream>
+
+#include <xml/parser.hxx>
+#include <xml/serializer.hxx>
+
+#include "position.hxx"
+
+using namespace std;
+
+int
+main (int argc, char* argv[])
+{
+  if (argc != 2)
+  {
+    cerr << "usage: " << argv[0] << " <xml-file>" << endl;
+    return 1;
+  }
+
+  try
+  {
+    // Load the object model state from XML.
+    //
+    ifstream ifs (argv[1]);
+    xml::parser p (ifs, argv[1]);
+
+    object o (p);
+
+    // Save the object model state back to XML.
+    //
+    xml::serializer s (cout, "output");
+
+    o.serialize (s);
+  }
+  // This handler will handle both parsing (xml::parsing) and serialization
+  // (xml::serialization) exceptions.
+  //
+  catch (const xml::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}