1 files changed, 173 insertions, 0 deletions
diff --git a/libxsd-frontend/xsd-frontend/schema-dom-parser.cxx b/libxsd-frontend/xsd-frontend/schema-dom-parser.cxx
new file mode 100644
index 0000000..73a0f83
--- /dev/null
+++ b/libxsd-frontend/xsd-frontend/schema-dom-parser.cxx
@@ -0,0 +1,173 @@
+// file      : xsd-frontend/schema-dom-parser.cxx
+// copyright : Copyright (c) 2005-2014 Code Synthesis Tools CC
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#include <xsd-frontend/schema-dom-parser.hxx>
+
+#include <xercesc/dom/DOMDocument.hpp>
+#include <xercesc/dom/DOMElement.hpp>
+#include <xercesc/dom/DOMAttr.hpp>
+#include <xercesc/dom/DOMText.hpp>
+
+#include <xercesc/framework/XMLValidityCodes.hpp>
+#include <xercesc/validators/schema/SchemaSymbols.hpp>
+
+#include <xercesc/util/XMLString.hpp>
+
+#include <xercesc/internal/XMLScanner.hpp>
+#include <xercesc/internal/ElemStack.hpp>
+
+namespace XSDFrontend
+{
+  namespace XML
+  {
+    using namespace Xerces;
+
+    const XMLCh line_key[2] = {chLatin_l, chNull};
+    const XMLCh column_key[2] = {chLatin_c, chNull};
+
+    SchemaDOMParser::
+    SchemaDOMParser (MemoryManager* mgr)
+        : XercesDOMParser(0, mgr, 0),
+          depth_ (-1),
+          ann_depth_ (-1),
+          inner_ann_depth_ (-1)
+    {
+      error_reporter_.setErrorReporter (this);
+      setValidationScheme (XercesDOMParser::Val_Never);
+      setDoNamespaces (true);
+    }
+
+    void SchemaDOMParser::
+    startElement (const XMLElementDecl& decl,
+                  const unsigned int url_id,
+                  const XMLCh* const prefix,
+                  const RefVectorOf<XMLAttr>& attributes,
+                  const XMLSize_t attr_count,
+                  const bool empty,
+                  const bool root)
+    {
+      depth_++;
+
+      if (ann_depth_ == -1)
+      {
+        if (XMLString::equals(decl.getBaseName(),
+                              SchemaSymbols::fgELT_ANNOTATION) &&
+            XMLString::equals(getURIText(url_id),
+                              SchemaSymbols::fgURI_SCHEMAFORSCHEMA))
+        {
+          ann_depth_ = depth_;
+        }
+      }
+      else if (depth_ == ann_depth_ + 1)
+      {
+        inner_ann_depth_ = depth_;
+      }
+
+      XercesDOMParser::startElement (
+        decl, url_id, prefix, attributes, attr_count, false, root);
+
+      // Set the line/column info.
+      //
+      ReaderMgr::LastExtEntityInfo info;
+      ((ReaderMgr*) fScanner->getLocator())->getLastExtEntityInfo(info);
+
+      unsigned long l (static_cast<unsigned long> (info.lineNumber));
+      unsigned long c (static_cast<unsigned long> (info.colNumber));
+
+      fCurrentNode->setUserData (line_key, reinterpret_cast<void*> (l), 0);
+      fCurrentNode->setUserData (column_key, reinterpret_cast<void*> (c), 0);
+
+      // If an empty element, call the endElement() now.
+      //
+      if (empty)
+        endElement (decl, url_id, root, prefix);
+    }
+
+    void SchemaDOMParser::
+    endElement (const XMLElementDecl& decl,
+                const unsigned int url_id,
+                const bool root,
+                const XMLCh* const prefix)
+    {
+      if(ann_depth_ > -1)
+      {
+        if (inner_ann_depth_ == depth_)
+        {
+          inner_ann_depth_ = -1;
+        }
+        else if (ann_depth_ == depth_)
+        {
+          ann_depth_ = -1;
+        }
+      }
+
+      depth_--;
+
+      XercesDOMParser::endElement (decl, url_id, root, prefix);
+    }
+
+    void SchemaDOMParser::
+    docCharacters (const XMLCh* const s,
+                   const XMLSize_t length,
+                   const bool cdata)
+    {
+      // Ignore chars outside of content.
+      //
+      if (!fWithinElement)
+        return;
+
+      if (inner_ann_depth_ == -1)
+      {
+        if (!((ReaderMgr*) fScanner->getReaderMgr())->getCurrentReader()->
+            isAllSpaces(s, length))
+        {
+          ReaderMgr::LastExtEntityInfo lastInfo;
+          fScanner->getReaderMgr()->getLastExtEntityInfo(lastInfo);
+          locator_.setValues(lastInfo.systemId, lastInfo.publicId,
+                             lastInfo.lineNumber, lastInfo.colNumber);
+          error_reporter_.emitError(XMLValid::NonWSContent,
+                                    XMLUni::fgValidityDomain,
+                                    &locator_);
+        }
+      }
+      else
+      {
+        // When it's within either of the 2 annotation sub-elements,
+        // characters are allowed and we need to store them.
+        //
+        XercesDOMParser::docCharacters (s, length, cdata);
+      }
+    }
+
+    void SchemaDOMParser::
+    docComment (const XMLCh* const)
+    {
+      // We don't want any comments.
+    }
+
+    void SchemaDOMParser::
+    startEntityReference (const XMLEntityDecl&)
+    {
+    }
+
+    void SchemaDOMParser::
+    endEntityReference (const XMLEntityDecl&)
+    {
+    }
+
+    void SchemaDOMParser::
+    ignorableWhitespace (const XMLCh* const s,
+                         const XMLSize_t length,
+                         const bool cdata)
+    {
+      // Ignore chars before the root element.
+      //
+      if (!fWithinElement || !fIncludeIgnorableWhitespace)
+        return;
+
+      if (ann_depth_ > -1)
+        XercesDOMParser::ignorableWhitespace (s, length, cdata);
+    }
+  }
+}