Add support for union, enum, class/union template

1 files changed, 133 insertions, 0 deletions

diff --git a/odb/semantics/enum.hxx b/odb/semantics/enum.hxx
new file mode 100644
index 0000000..e628ad9
--- /dev/null
+++ b/odb/semantics/enum.hxx
@@ -0,0 +1,133 @@
+// file      : odb/semantics/enum.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef ODB_SEMANTICS_ENUM_HXX
+#define ODB_SEMANTICS_ENUM_HXX
+
+#include <vector>
+#include <semantics/elements.hxx>
+
+namespace semantics
+{
+  class enum_;
+  class enumerator;
+
+  class enumerates: public edge
+  {
+  public:
+    typedef semantics::enum_ enum_type;
+    typedef semantics::enumerator enumerator_type;
+
+    enum_type&
+    enum_ () const
+    {
+      return *enum__;
+    }
+
+    enumerator_type&
+    enumerator () const
+    {
+      return *enumerator_;
+    }
+
+  public:
+    enumerates ()
+    {
+    }
+
+    void
+    set_left_node (enum_type& n)
+    {
+      enum__ = &n;
+    }
+
+    void
+    set_right_node (enumerator_type& n)
+    {
+      enumerator_ = &n;
+    }
+
+  protected:
+    enum_type* enum__;
+    enumerator_type* enumerator_;
+  };
+
+  //
+  //
+  class enumerator: public instance
+  {
+  public:
+    typedef semantics::enum_ enum_type;
+
+    enum_type&
+    enum_ () const
+    {
+      return enumerated_->enum_ ();
+    }
+
+    enumerates&
+    enumerated () const
+    {
+      return *enumerated_;
+    }
+
+  public:
+    enumerator (path const& file, size_t line, size_t column)
+        : node (file, line, column)
+    {
+    }
+
+    void
+    add_edge_right (enumerates& e)
+    {
+      enumerated_ = &e;
+    }
+
+    using instance::add_edge_right;
+
+  private:
+    enumerates* enumerated_;
+  };
+
+  //
+  //
+  class enum_: public type
+  {
+  private:
+    typedef std::vector<enumerates*> enumerates_list;
+
+  public:
+    typedef enumerates_list::const_iterator enumerates_iterator;
+
+    enumerates_iterator
+    enumerates_begin () const
+    {
+      return enumerates_.begin ();
+    }
+
+    enumerates_iterator
+    enumerates_end () const
+    {
+      return enumerates_.end ();
+    }
+
+  public:
+    enum_ (path const& file, size_t line, size_t column)
+        : node (file, line, column)
+    {
+    }
+
+    void
+    add_edge_left (enumerates& e)
+    {
+      enumerates_.push_back (&e);
+    }
+
+  private:
+    enumerates_list enumerates_;
+  };
+}
+
+#endif // ODB_SEMANTICS_ENUM_HXX