Add semantic graph and traversal mechanism

The parser now builds the semantic graph.

1 files changed, 75 insertions, 0 deletions

diff --git a/cli/traversal/option.hxx b/cli/traversal/option.hxx
new file mode 100644
index 0000000..4ff2a58
--- /dev/null
+++ b/cli/traversal/option.hxx
@@ -0,0 +1,75 @@
+// file      : cli/traversal/option.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009 Code Synthesis Tools CC
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef CLI_TRAVERSAL_OPTION_HXX
+#define CLI_TRAVERSAL_OPTION_HXX
+
+#include <traversal/elements.hxx>
+#include <semantics/option.hxx>
+
+namespace traversal
+{
+  struct belongs: edge<semantics::belongs>
+  {
+    belongs ()
+    {
+    }
+
+    belongs (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  struct initialized: edge<semantics::initialized>
+  {
+    initialized ()
+    {
+    }
+
+    initialized (node_dispatcher& n)
+    {
+      node_traverser (n);
+    }
+
+    virtual void
+    traverse (type&);
+  };
+
+  struct option: node<semantics::option>
+  {
+    virtual void
+    traverse (type&);
+
+    virtual void
+    pre (type&);
+
+    virtual void
+    belongs (type&);
+
+    virtual void
+    initialized (type&);
+
+    virtual void
+    post (type&);
+
+    void
+    belongs (type& o, edge_dispatcher& d)
+    {
+      d.dispatch (o.belongs ());
+    }
+
+    void
+    initialized (type& o, edge_dispatcher& d)
+    {
+      d.dispatch (o.initialized ());
+    }
+  };
+}
+
+#endif // CLI_TRAVERSAL_OPTION_HXX