From 1ba1097cd1d71b945255d9401ffa4f04a036e94f Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Mon, 28 Mar 2011 11:22:59 +0200
Subject: Add SQLite-specific tests

---
 sqlite/types/traits.hxx | 96 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 96 insertions(+)
 create mode 100644 sqlite/types/traits.hxx

(limited to 'sqlite/types/traits.hxx')

diff --git a/sqlite/types/traits.hxx b/sqlite/types/traits.hxx
new file mode 100644
index 0000000..0f9c253
--- /dev/null
+++ b/sqlite/types/traits.hxx
@@ -0,0 +1,96 @@
+// file      : sqlite/types/traits.hxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : Copyright (c) 2009-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TRAITS_HXX
+#define TRAITS_HXX
+
+#include <cstring> // std::memcpy, std::memset
+
+#include <odb/sqlite/traits.hxx>
+
+#include "test.hxx" // buffer
+
+namespace odb
+{
+  namespace sqlite
+  {
+    template <>
+    class value_traits<buffer, details::buffer, id_blob>
+    {
+    public:
+      typedef buffer value_type;
+      typedef buffer query_type;
+      typedef details::buffer image_type;
+
+      static void
+      set_value (buffer& v,
+                 const details::buffer& b,
+                 std::size_t n,
+                 bool is_null)
+      {
+        if (!is_null)
+          v.assign (b.data (), n);
+        else
+          v.assign (0, 0);
+      }
+
+      static void
+      set_image (details::buffer& b,
+                 std::size_t& n,
+                 bool& is_null,
+                 const buffer& v)
+      {
+        is_null = false;
+        n = v.size ();
+
+        if (n > b.capacity ())
+          b.capacity (n);
+
+        if (n != 0)
+          std::memcpy (b.data (), v.data (), n);
+      }
+    };
+
+    template <>
+    class value_traits<string_ptr, details::buffer, id_text>
+    {
+    public:
+      typedef string_ptr value_type;
+      typedef std::string query_type;
+      typedef details::buffer image_type;
+
+      static void
+      set_value (string_ptr& v,
+                 const details::buffer& b,
+                 std::size_t n,
+                 bool is_null)
+      {
+        v.reset (is_null ? 0 : new std::string (b.data (), n));
+      }
+
+      static void
+      set_image (details::buffer& b,
+                 std::size_t& n,
+                 bool& is_null,
+                 const string_ptr& v)
+      {
+        is_null = v.get () == 0;
+
+        if (!is_null)
+        {
+          n = v->size ();
+
+          if (n > b.capacity ())
+            b.capacity (n);
+
+          if (n != 0)
+            std::memcpy (b.data (), v->c_str (), n);
+        }
+      }
+    };
+  }
+}
+
+#endif // TRAITS_HXX
-- 
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