1 files changed, 89 insertions, 0 deletions
diff --git a/modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Provides.cpp b/modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Provides.cpp
new file mode 100644
index 00000000000..4bfc9818c65
--- /dev/null
+++ b/modules/CIAO/CCF/CCF/IDL3/SemanticAction/Impl/Provides.cpp
@@ -0,0 +1,89 @@
+// file      : CCF/IDL3/SemanticAction/Impl/Provides.cpp
+// author    : Boris Kolpackov <boris@dre.vanderbilt.edu>
+// cvs-id    : $Id$
+
+#include "CCF/IDL3/SemanticGraph/Component.hpp"
+#include "CCF/IDL3/SemanticAction/Impl/Provides.hpp"
+
+#include <iostream>
+
+using std::cerr;
+using std::endl;
+
+namespace CCF
+{
+  namespace IDL3
+  {
+    namespace SemanticAction
+    {
+      namespace Impl
+      {
+        using namespace SemanticGraph;
+
+        Provides::
+        Provides (Context& c)
+            : Base (c)
+        {
+        }
+
+        void Provides::
+        type (IdentifierPtr const& id)
+        {
+          if (ctx.trace ()) cerr << "provides " << id;
+
+          type_ = 0;
+
+          Name name (id->lexeme ());
+          ScopedName from (ctx.scope ().scoped_name ());
+
+          try
+          {
+            try
+            {
+              type_ = &resolve<SemanticGraph::Interface> (from, name);
+            }
+            catch (Resolve const&)
+            {
+              cerr << ctx.file () << ":" << id->line () << ": error: "
+                   << "invalid provides declaration" << endl;
+              throw;
+            }
+          }
+          catch (NotFound const&)
+          {
+            cerr << ctx.file () << ":" << id->line () << ": error: "
+                 << "no interface with name \'" << name
+                 << "\' visible from scope \'" << from << "\'" << endl;
+          }
+          catch (WrongType const&)
+          {
+            cerr << ctx.file () << ":" << id->line () << ": error: "
+                 << "declaration with name \'" << name
+                 << "\' visible from scope \'" << from
+                 << "\' is not an interface declaration" << endl;
+
+            cerr << ctx.file () << ":" << id->line () << ": error: "
+                 << "using non-interface type in provides declaration is "
+                 << "illegal" << endl;
+          }
+        }
+
+        void Provides::
+        name (SimpleIdentifierPtr const& id)
+        {
+          if (ctx.trace ()) cerr << " " << id << endl;
+
+          if (type_)
+          {
+            Provider& p (
+              ctx.tu ().new_node<Provider> (
+                ctx.file (), id->line ()));
+
+            ctx.tu ().new_edge<Belongs> (p, *type_);
+            ctx.tu ().new_edge<Defines> (ctx.scope (), p, id->lexeme ());
+          }
+        }
+      }
+    }
+  }
+}