From 4a2834255dc48166afc537e9e9dce80be457fa14 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 30 Sep 2009 19:14:56 +0200
Subject: New example showing handling of mixed content with type customization

---
 examples/cxx/tree/custom/mixed/driver.cxx | 124 ++++++++++++++++++++++++++++++
 1 file changed, 124 insertions(+)
 create mode 100644 examples/cxx/tree/custom/mixed/driver.cxx

(limited to 'examples/cxx/tree/custom/mixed/driver.cxx')

diff --git a/examples/cxx/tree/custom/mixed/driver.cxx b/examples/cxx/tree/custom/mixed/driver.cxx
new file mode 100644
index 0000000..a6dd0a7
--- /dev/null
+++ b/examples/cxx/tree/custom/mixed/driver.cxx
@@ -0,0 +1,124 @@
+// file      : examples/cxx/tree/custom/mixed/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+#include <memory>   // std::auto_ptr
+#include <iostream>
+
+#include <xercesc/dom/DOM.hpp>
+#include <xercesc/util/PlatformUtils.hpp>
+
+#include "people.hxx"
+
+// The following transcode() utility function is handy when working with
+// Xerces. Include it after the generated header in order to get only char
+// or wchar_t version depending on how you compiled your schemas.
+//
+#include <xsd/cxx/xml/string.hxx>
+
+using std::cerr;
+using std::endl;
+using namespace xercesc;
+
+
+void
+xhtml2txt (const DOMElement*);
+
+int
+main (int argc, char* argv[])
+{
+  if (argc != 2)
+  {
+    cerr << "usage: " << argv[0] << " people.xml" << endl;
+    return 1;
+  }
+
+  int r (0);
+
+  // The Xerces-C++ DOM document that will be used to store the XHTML
+  // fragments "out-live" the call to the parsing function. Therefore
+  // we need to initialize the Xerces-C++ runtime ourselves.
+  //
+  XMLPlatformUtils::Initialize ();
+
+  try
+  {
+    using namespace people;
+
+    // Parse.
+    //
+    std::auto_ptr<directory> d (
+      directory_ (argv[1], xml_schema::flags::dont_initialize));
+
+    // Print what we've got.
+    //
+    const directory::person_sequence& s (d->person ());
+
+    for (directory::person_const_iterator i (s.begin ()); i != s.end (); ++i)
+    {
+      cerr << "First  : " << i->first_name () << endl
+           << "Last   : " << i->last_name () << endl
+           << "Gender : " << i->gender () << endl
+           << "Age    : " << i->age () << endl;
+
+      const bio& b (i->bio ());
+      const DOMElement* xhtml (b.xhtml ());
+
+      if (xhtml != 0)
+      {
+        cerr << "Bio    : " << endl;
+        xhtml2txt (xhtml);
+      }
+
+      cerr << endl;
+    }
+
+    // Serialize.
+    //
+    xml_schema::namespace_infomap map;
+
+    map["ppl"].name = "http://www.codesynthesis.com/people";
+    map["ppl"].schema = "people.xsd";
+
+    directory_ (
+      std::cout, *d, map, "UTF-8", xml_schema::flags::dont_initialize);
+  }
+  catch (const xml_schema::exception& e)
+  {
+    cerr << e << endl;
+    r = 1;
+  }
+
+  XMLPlatformUtils::Terminate ();
+  return r;
+}
+
+// Primitive XHTML to text converter that just prints all the text
+// nodes and ignores everything else.
+//
+void
+xhtml2txt (const DOMElement* e)
+{
+  namespace xml = xsd::cxx::xml;
+
+  for (const DOMNode* n (e->getFirstChild ());
+       n != 0;
+       n = n->getNextSibling ())
+  {
+    switch (n->getNodeType ())
+    {
+    case DOMNode::TEXT_NODE:
+      {
+        cerr << xml::transcode<char> (n->getTextContent ());
+        break;
+      }
+    case DOMNode::ELEMENT_NODE:
+      {
+        xhtml2txt (static_cast<const DOMElement*> (n));
+        break;
+      }
+    default:
+      break; // Ignore all other nodes (e.g., comments, etc).
+    }
+  }
+}
-- 
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