1 files changed, 78 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be/be_visitor_union/discriminant_cs.cpp b/TAO/TAO_IDL/be/be_visitor_union/discriminant_cs.cpp
new file mode 100644
index 00000000000..e49c96162e9
--- /dev/null
+++ b/TAO/TAO_IDL/be/be_visitor_union/discriminant_cs.cpp
@@ -0,0 +1,78 @@
+//
+// $Id$
+//
+
+// ============================================================================
+//
+// = LIBRARY
+//    TAO IDL
+//
+// = FILENAME
+//    discriminant_cs.cpp
+//
+// = DESCRIPTION
+//    Visitor generating code for discriminant of the union
+//
+// = AUTHOR
+//    Aniruddha Gokhale
+//
+// ============================================================================
+
+ACE_RCSID (be_visitor_union, 
+           discriminant_cs, 
+           "$Id$")
+
+// *************************************************************************
+// Visitor for discriminant in client stubs.
+// *************************************************************************
+
+be_visitor_union_discriminant_cs::be_visitor_union_discriminant_cs (
+    be_visitor_context *ctx
+  )
+  : be_visitor_decl (ctx)
+{
+}
+
+be_visitor_union_discriminant_cs::~be_visitor_union_discriminant_cs (void)
+{
+}
+
+int
+be_visitor_union_discriminant_cs::visit_enum (be_enum *node)
+{
+  be_union *bu =
+    this->ctx_->be_node_as_union ();  // get the enclosing union backend
+  be_type *bt;
+
+  if (this->ctx_->alias ())
+    {
+      bt = this->ctx_->alias ();
+    }
+  else
+    {
+      bt = node;
+    }
+
+  if (bt->node_type () != AST_Decl::NT_typedef
+      && bt->is_child (bu))
+    {
+      // Instantiate a visitor context with a copy of our context. This info
+      // will be modified based on what type of node we are visiting.
+      be_visitor_context ctx (*this->ctx_);
+      ctx.node (node);
+
+      // generate the typecode for the enum
+      be_visitor_enum_cs visitor (&ctx);
+
+      if (node->accept (&visitor) == -1)
+        {
+          ACE_ERROR_RETURN ((LM_ERROR,
+                             "(%N:%l) be_visitor_union_discriminant_cs::"
+                             "visit_enum - "
+                             "codegen failed\n"), 
+                            -1);
+        }
+    }
+
+  return 0;
+}