1 files changed, 87 insertions, 0 deletions
diff --git a/modules/CIAO/tools/Config_Handlers/Utils/Functors.h b/modules/CIAO/tools/Config_Handlers/Utils/Functors.h
new file mode 100644
index 00000000000..6856a0defec
--- /dev/null
+++ b/modules/CIAO/tools/Config_Handlers/Utils/Functors.h
@@ -0,0 +1,87 @@
+#ifndef CONFIG_HANDLERS_FUNCTORS_H
+#define CONFIG_HANDLERS_FUNCTORS_H
+
+/**
+ * @file Functors.h
+ * @author William Otte <wotte@dre.vanderbilt.edu>
+ * $Id$
+ * Functors useful in the config handlers
+ */
+#include <iterator>
+
+#include "tao/Basic_Types.h" // For CORBA::ULong
+#include "tao/StringSeqC.h"
+
+#include "XMLSchema/Types.hpp"
+namespace CIAO
+{
+  namespace Config_Handlers
+  {
+    template <typename Source,
+              typename Dest,
+              typename Dest_Type,
+#if defined (__BORLANDC__) && (__BORLANDC__ == 0x564)
+              void (Func)(const Source &, Dest_Type &)>
+#else
+              void (&Func)(const Source &, Dest_Type &)>
+#endif
+    struct Sequence_Handler
+    {
+      Sequence_Handler (Dest &dest, CORBA::ULong pos = 0)
+         : dest_ (dest),
+          pos_ (pos)
+      {
+      }
+
+      void operator() (const Source &src)
+      {
+        Func (src, dest_[pos_++]);
+      }
+
+    private:
+      Dest &dest_;
+      CORBA::ULong pos_;
+    };
+
+    /*
+     * This is a workaround for a GCC bug that for some reason causes
+     * functions that appear ONLY in a Sequence_Handler typedef to not
+     * be present in the compiled object file.
+     * This bug was first observed in GCC 4.02.
+     *
+     * W: The function we want to be defined
+     * X: First argument to the function
+     * Y: Second argument to the function
+     */
+#define SEQ_HAND_GCC_BUG_WORKAROUND(W, X, Y)	\
+    while(0) { \
+      W (*X, Y[0]);  \
+    }
+
+
+    template <typename Dest, typename Dest_Type>
+    struct String_Seq_Handler
+    {
+      String_Seq_Handler (Dest &dest, CORBA::ULong pos = 0)
+         : dest_ (dest),
+          pos_ (pos)
+      {
+      }
+
+      void operator() (const ::XMLSchema::string<ACE_TCHAR>  &src)
+      {
+        dest_[pos_++] = src.c_str ();
+      }
+
+    private:
+      Dest &dest_;
+      CORBA::ULong pos_;
+    };
+
+    typedef String_Seq_Handler < ::CORBA::StringSeq,
+                                 ::CORBA::String_var > String_Seq_Functor;
+
+  }
+}
+
+#endif /* CONFIG_HANDLERS_FUNCTORS_H */