1 files changed, 67 insertions, 0 deletions
diff --git a/TAO/TAO_IDL/be_include/be_visitor_typecode/union_typecode.h b/TAO/TAO_IDL/be_include/be_visitor_typecode/union_typecode.h
new file mode 100644
index 00000000000..9498461479f
--- /dev/null
+++ b/TAO/TAO_IDL/be_include/be_visitor_typecode/union_typecode.h
@@ -0,0 +1,67 @@
+// -*- C++ -*-
+
+//=============================================================================
+/**
+ *  @file  union_typecode.h
+ *
+ *  $Id$
+ *
+ *  Union TypeCode generation visitor.
+ *
+ *  @author  Ossama Othman <ossama@dre.vanderbilt.edu>
+ */
+//=============================================================================
+
+#ifndef TAO_BE_VISITOR_UNION_TYPECODE_H
+#define TAO_BE_VISITOR_UNION_TYPECODE_H
+
+namespace TAO
+{
+
+  /**
+   * @class be_visitor_union_typecode
+   *
+   * @brief Union TypeCode generation visitor.
+   *
+   * Union TypeCode generation visitor.
+   */
+  class be_visitor_union_typecode
+    : public be_visitor_typecode_defn
+  {
+  public:
+
+    /// Constructor.
+    be_visitor_union_typecode (be_visitor_context * ctx);
+
+    /// Visit a union.
+    /**
+     * @todo The legacy method name "@c visit_union()" is
+     *       redundant since it is obvious from the argument what kind
+     *       of TypeCode is being visited.  It will be changed once
+     *       the rest of the legacy method names and their call sites
+     *       are updated accordingly.
+     */
+    virtual int visit_union (be_union * node);
+
+  private:
+
+    /// Generate union field TypeCode declarations, if necessary.
+    int gen_case_typecodes (be_union * node);
+
+    /// Generate union branch related TypeCode code.
+    int visit_cases (be_union * node);
+
+  private:
+
+    /// @c true if the union is recursive.
+    bool is_recursive_;
+
+    /// @c true if this visitor is already visiting an outer scope
+    /// struct or exception
+    bool is_nested_;
+
+  };
+
+}
+
+#endif  /* TAO_BE_VISITOR_UNION_TYPECODE_H */