From a15cf65c44d5c224169c32ef5495b68c758134b7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?J=C3=B6rg=20Frings-F=C3=BCrst?= <jff@merkur>
Date: Sun, 18 May 2014 16:08:14 +0200
Subject: Imported Upstream version 3.3.0.2

---
 .../cxx/tree/custom/comments/dom-parse.cxx         | 125 +++++++++++++++++++++
 1 file changed, 125 insertions(+)
 create mode 100644 xsd/examples/cxx/tree/custom/comments/dom-parse.cxx

(limited to 'xsd/examples/cxx/tree/custom/comments/dom-parse.cxx')

diff --git a/xsd/examples/cxx/tree/custom/comments/dom-parse.cxx b/xsd/examples/cxx/tree/custom/comments/dom-parse.cxx
new file mode 100644
index 0000000..1ba62e5
--- /dev/null
+++ b/xsd/examples/cxx/tree/custom/comments/dom-parse.cxx
@@ -0,0 +1,125 @@
+// file      : examples/cxx/tree/custom/comments/dom-parse.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+#include "dom-parse.hxx"
+
+#include <istream>
+
+#include <xercesc/dom/DOM.hpp>
+#include <xercesc/util/XMLUniDefs.hpp> // chLatin_*
+#include <xercesc/framework/Wrapper4InputSource.hpp>
+
+#include <xsd/cxx/xml/sax/std-input-source.hxx>
+#include <xsd/cxx/xml/dom/bits/error-handler-proxy.hxx>
+
+#include <xsd/cxx/tree/exceptions.hxx>
+#include <xsd/cxx/tree/error-handler.hxx>
+
+using namespace xercesc;
+namespace xml = xsd::cxx::xml;
+namespace tree = xsd::cxx::tree;
+
+xml::dom::auto_ptr<DOMDocument>
+parse (std::istream& is, const std::string& id, bool validate)
+{
+  const XMLCh ls_id [] = {chLatin_L, chLatin_S, chNull};
+
+  // Get an implementation of the Load-Store (LS) interface.
+  //
+  DOMImplementation* impl (
+    DOMImplementationRegistry::getDOMImplementation (ls_id));
+
+#if _XERCES_VERSION >= 30000
+
+  // Xerces-C++ 3.0.0 and later.
+  //
+  xml::dom::auto_ptr<DOMLSParser> parser (
+    impl->createLSParser (DOMImplementationLS::MODE_SYNCHRONOUS, 0));
+
+  DOMConfiguration* conf (parser->getDomConfig ());
+
+  // Discard comment nodes in the document.
+  //
+  conf->setParameter (XMLUni::fgDOMComments, false);
+
+  // Enable datatype normalization.
+  //
+  conf->setParameter (XMLUni::fgDOMDatatypeNormalization, true);
+
+  // Do not create EntityReference nodes in the DOM tree. No
+  // EntityReference nodes will be created, only the nodes
+  // corresponding to their fully expanded substitution text
+  // will be created.
+  //
+  conf->setParameter (XMLUni::fgDOMEntities, false);
+
+  // Perform namespace processing.
+  //
+  conf->setParameter (XMLUni::fgDOMNamespaces, true);
+
+  // Do not include ignorable whitespace in the DOM tree.
+  //
+  conf->setParameter (XMLUni::fgDOMElementContentWhitespace, false);
+
+  // Enable/Disable validation.
+  //
+  conf->setParameter (XMLUni::fgDOMValidate, validate);
+  conf->setParameter (XMLUni::fgXercesSchema, validate);
+  conf->setParameter (XMLUni::fgXercesSchemaFullChecking, false);
+
+  // Xerces-C++ 3.1.0 is the first version with working multi import
+  // support.
+  //
+#if _XERCES_VERSION >= 30100
+  conf->setParameter (XMLUni::fgXercesHandleMultipleImports, true);
+#endif
+
+  // We will release the DOM document ourselves.
+  //
+  conf->setParameter (XMLUni::fgXercesUserAdoptsDOMDocument, true);
+
+  // Set error handler.
+  //
+  tree::error_handler<char> eh;
+  xml::dom::bits::error_handler_proxy<char> ehp (eh);
+  conf->setParameter (XMLUni::fgDOMErrorHandler, &ehp);
+
+#else // _XERCES_VERSION >= 30000
+
+  // Same as above but for Xerces-C++ 2 series.
+  //
+  xml::dom::auto_ptr<DOMBuilder> parser (
+    impl->createDOMBuilder (DOMImplementationLS::MODE_SYNCHRONOUS, 0));
+
+  parser->setFeature (XMLUni::fgDOMComments, false);
+  parser->setFeature (XMLUni::fgDOMDatatypeNormalization, true);
+  parser->setFeature (XMLUni::fgDOMEntities, false);
+  parser->setFeature (XMLUni::fgDOMNamespaces, true);
+  parser->setFeature (XMLUni::fgDOMWhitespaceInElementContent, false);
+  parser->setFeature (XMLUni::fgDOMValidation, validate);
+  parser->setFeature (XMLUni::fgXercesSchema, validate);
+  parser->setFeature (XMLUni::fgXercesSchemaFullChecking, false);
+  parser->setFeature (XMLUni::fgXercesUserAdoptsDOMDocument, true);
+
+  tree::error_handler<char> eh;
+  xml::dom::bits::error_handler_proxy<char> ehp (eh);
+  parser->setErrorHandler (&ehp);
+
+#endif // _XERCES_VERSION >= 30000
+
+  // Prepare input stream.
+  //
+  xml::sax::std_input_source isrc (is, id);
+  Wrapper4InputSource wrap (&isrc, false);
+
+#if _XERCES_VERSION >= 30000
+  xml::dom::auto_ptr<DOMDocument> doc (parser->parse (&wrap));
+#else
+  xml::dom::auto_ptr<DOMDocument> doc (parser->parse (wrap));
+#endif
+
+  eh.throw_if_failed<tree::parsing<char> > ();
+
+  return doc;
+}
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