From 7f6c64f2211d37db76a97fbc79a4b5492302ef2f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 27 Oct 2010 17:36:59 +0200
Subject: Implement support for composite value types

New test: common/composite.
---
 odb/common.cxx | 64 ++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 64 insertions(+)
 create mode 100644 odb/common.cxx

(limited to 'odb/common.cxx')

diff --git a/odb/common.cxx b/odb/common.cxx
new file mode 100644
index 0000000..f398b6e
--- /dev/null
+++ b/odb/common.cxx
@@ -0,0 +1,64 @@
+// file      : odb/common.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2010 Code Synthesis Tools CC
+// license   : GNU GPL v3; see accompanying LICENSE file
+
+#include <odb/common.hxx>
+
+using namespace std;
+
+//
+// object_columns_base
+//
+
+void object_columns_base::
+composite (semantics::data_member& m)
+{
+  dispatch (m.type ());
+}
+
+void object_columns_base::
+traverse (semantics::class_& c)
+{
+  inherits (c);
+  names (c);
+}
+
+void object_columns_base::member::
+traverse (semantics::data_member& m)
+{
+  if (m.count ("transient"))
+    return;
+
+  if (comp_value (m.type ()))
+  {
+    string old_prefix (prefix_);
+
+    bool custom (m.count ("column"));
+    string name (column_name (m));
+
+    // If the user provided the column prefix, then use it verbatime.
+    // Otherwise, append the underscore, unless it is already there.
+    //
+    prefix_ += name;
+
+    if (!custom)
+    {
+      size_t n (name.size ());
+
+      if (n != 0 && name[n - 1] != '_')
+        prefix_ += '_';
+    }
+
+    oc_.composite (m);
+
+    prefix_ = old_prefix;
+  }
+  else
+  {
+    oc_.column (m, prefix_ + column_name (m), first_);
+
+    if (first_)
+      first_ = false;
+  }
+}
-- 
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