Support for views; native part

1 files changed, 49 insertions, 0 deletions

diff --git a/odb/view-result.txx b/odb/view-result.txx
new file mode 100644
index 0000000..52d478e
--- /dev/null
+++ b/odb/view-result.txx
@@ -0,0 +1,49 @@
+// file      : odb/view-result.txx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+namespace odb
+{
+  //
+  // result_impl
+  //
+
+  template <typename T>
+  result_impl<T, class_view>::
+  ~result_impl ()
+  {
+  }
+
+  template <typename T>
+  typename result_impl<T, class_view>::pointer_type&
+  result_impl<T, class_view>::
+  current ()
+  {
+    if (pointer_traits::null_ptr (current_) && !end_)
+    {
+      // For views, pointer_type is unrestricted_pointer_type.
+      //
+      pointer_type p (view_traits::create ());
+      view_type& view (pointer_traits::get_ref (p));
+      current (p);
+      load (view);
+    }
+
+    return current_;
+  }
+
+  //
+  // result_iterator
+  //
+
+  template <typename T>
+  void result_iterator<T, class_view>::
+  load (view_type& view)
+  {
+    if (res_->end ())
+      return;
+
+    res_->load (view);
+  }
+}