1 files changed, 142 insertions, 0 deletions
diff --git a/odb/odb/semantics/class.hxx b/odb/odb/semantics/class.hxx
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+++ b/odb/odb/semantics/class.hxx
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+// file      : odb/semantics/class.hxx
+// license   : GNU GPL v3; see accompanying LICENSE file
+
+#ifndef ODB_SEMANTICS_CLASS_HXX
+#define ODB_SEMANTICS_CLASS_HXX
+
+#include <vector>
+#include <odb/semantics/elements.hxx>
+
+namespace semantics
+{
+  class class_;
+
+  class inherits: public edge
+  {
+  public:
+    typedef semantics::access access_type;
+
+    class_&
+    base () const
+    {
+      return *base_;
+    }
+
+    class_&
+    derived () const
+    {
+      return *derived_;
+    }
+
+    bool
+    virtual_ () const
+    {
+      return virt_;
+    }
+
+    access_type
+    access () const
+    {
+      return access_;
+    }
+
+  public:
+    inherits (access_type, bool virt);
+
+    void
+    set_left_node (class_& n)
+    {
+      derived_ = &n;
+    }
+
+    void
+    set_right_node (class_& n)
+    {
+      base_ = &n;
+    }
+
+  protected:
+    bool virt_;
+    access_type access_;
+
+    class_* base_;
+    class_* derived_;
+  };
+
+  //
+  //
+  class class_: public virtual type, public scope
+  {
+  private:
+    typedef std::vector<inherits*> inherits_list;
+
+  public:
+    typedef pointer_iterator<inherits_list::const_iterator> inherits_iterator;
+
+    inherits_iterator
+    inherits_begin () const
+    {
+      return inherits_.begin ();
+    }
+
+    inherits_iterator
+    inherits_end () const
+    {
+      return inherits_.end ();
+    }
+
+  public:
+    bool
+    default_ctor () const;
+
+    bool
+    complete () const;
+
+    bool
+    abstract () const;
+
+  public:
+    // When doing lookup in class scope, take into account bases.
+    //
+    static unsigned int const exclude_base = 0x04;  // Exclude base classes.
+
+    virtual names*
+    lookup (string const& name,
+            type_id const&,
+            unsigned int flags = 0,
+            bool* hidden = 0) const;
+
+    using scope::lookup;
+
+  public:
+    class_ (path const&, size_t line, size_t column, tree);
+
+    void
+    add_edge_left (inherits& e)
+    {
+      inherits_.push_back (&e);
+    }
+
+    void
+    add_edge_right (inherits&)
+    {
+    }
+
+    using scope::add_edge_left;
+    using type::add_edge_right;
+
+    // Resolve conflict between scope::scope and nameable::scope.
+    //
+    using nameable::scope;
+
+  protected:
+    class_ ()
+    {
+    }
+
+  private:
+    inherits_list inherits_;
+  };
+}
+
+#endif // ODB_SEMANTICS_CLASS_HXX