1 files changed, 74 insertions, 0 deletions
diff --git a/libxsd-frontend/semantic-graph/annotation.hxx b/libxsd-frontend/semantic-graph/annotation.hxx
new file mode 100644
index 0000000..797a259
--- /dev/null
+++ b/libxsd-frontend/semantic-graph/annotation.hxx
@@ -0,0 +1,74 @@
+// file      : libxsd-frontend/semantic-graph/annotation.hxx
+// license   : GNU GPL v2 + exceptions; see accompanying LICENSE file
+
+#ifndef LIBXSD_FRONTEND_SEMANTIC_GRAPH_ANNOTATION_HXX
+#define LIBXSD_FRONTEND_SEMANTIC_GRAPH_ANNOTATION_HXX
+
+#include <libxsd-frontend/semantic-graph/elements.hxx>
+
+namespace XSDFrontend
+{
+  namespace SemanticGraph
+  {
+    //
+    //
+    class Annotation;
+
+    class Annotates: public virtual Edge
+    {
+    public:
+      Annotation&
+      annotation ()
+      {
+        return *annotation_;
+      }
+
+    public:
+      Annotates (): annotation_ (0) {}
+
+      void
+      set_left_node (Annotation& a)
+      {
+        annotation_ = &a;
+      }
+
+      void
+      set_right_node (Node&) {}
+
+      void
+      set_right_node (Edge&) {}
+
+    private:
+      Annotation* annotation_;
+    };
+
+    //
+    //
+    class Annotation: public virtual Node
+    {
+    public:
+      String const&
+      documentation () const
+      {
+        return documentation_;
+      }
+
+    public:
+      Annotation (Path const& file,
+                  unsigned long line,
+                  unsigned long column,
+                  String const& documentation)
+          : Node (file, line, column), documentation_ (documentation)
+      {
+      }
+
+      void
+      add_edge_left (Annotates&) {}
+
+    private:
+      String documentation_;
+    };
+  }
+}
+
+#endif  // LIBXSD_FRONTEND_SEMANTIC_GRAPH_ANNOTATION_HXX