From 3de8e4843bc85f9fc6e63c1a4fea6b57ff0351b6 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Sun, 27 Mar 2011 15:53:16 +0200
Subject: Add traits implementation for SQLite

---
 common/query/traits-mysql.hxx  | 59 ++++++++++++++++++++++++++++++++++++++++++
 common/query/traits-sqlite.hxx | 59 ++++++++++++++++++++++++++++++++++++++++++
 common/query/traits.hxx        | 54 +++++---------------------------------
 3 files changed, 124 insertions(+), 48 deletions(-)
 create mode 100644 common/query/traits-mysql.hxx
 create mode 100644 common/query/traits-sqlite.hxx

diff --git a/common/query/traits-mysql.hxx b/common/query/traits-mysql.hxx
new file mode 100644
index 0000000..cce99db
--- /dev/null
+++ b/common/query/traits-mysql.hxx
@@ -0,0 +1,59 @@
+// file      : common/query/traits-mysql.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_MYSQL_HXX
+#define TRAITS_MYSQL_HXX
+
+#include <string>
+#include <memory>  // std::auto_ptr
+#include <cstring> // std::memcpy
+
+#include <odb/mysql/traits.hxx>
+
+namespace odb
+{
+  namespace mysql
+  {
+    template <>
+    class value_traits<std::auto_ptr<std::string>, details::buffer, id_string>
+    {
+    public:
+      typedef std::auto_ptr<std::string> value_type;
+      typedef std::string query_type;
+      typedef details::buffer image_type;
+
+      static void
+      set_value (std::auto_ptr<std::string>& 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 std::auto_ptr<std::string>& 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_MYSQL_HXX
diff --git a/common/query/traits-sqlite.hxx b/common/query/traits-sqlite.hxx
new file mode 100644
index 0000000..57cf9c2
--- /dev/null
+++ b/common/query/traits-sqlite.hxx
@@ -0,0 +1,59 @@
+// file      : common/query/traits-sqlite.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_SQLITE_HXX
+#define TRAITS_SQLITE_HXX
+
+#include <string>
+#include <memory>  // std::auto_ptr
+#include <cstring> // std::memcpy
+
+#include <odb/sqlite/traits.hxx>
+
+namespace odb
+{
+  namespace sqlite
+  {
+    template <>
+    class value_traits<std::auto_ptr<std::string>, details::buffer, id_text>
+    {
+    public:
+      typedef std::auto_ptr<std::string> value_type;
+      typedef std::string query_type;
+      typedef details::buffer image_type;
+
+      static void
+      set_value (std::auto_ptr<std::string>& 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 std::auto_ptr<std::string>& 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_SQLITE_HXX
diff --git a/common/query/traits.hxx b/common/query/traits.hxx
index 097f785..ce8b3e6 100644
--- a/common/query/traits.hxx
+++ b/common/query/traits.hxx
@@ -6,54 +6,12 @@
 #ifndef TRAITS_HXX
 #define TRAITS_HXX
 
-#include <string>
-#include <memory>  // std::auto_ptr
-#include <cstring> // std::memcpy
+#include <common/config.hxx>
 
-#include <odb/mysql/traits.hxx>
-
-namespace odb
-{
-  namespace mysql
-  {
-    template <>
-    class value_traits<std::auto_ptr<std::string>, details::buffer, id_string>
-    {
-    public:
-      typedef std::auto_ptr<std::string> value_type;
-      typedef std::string query_type;
-      typedef details::buffer image_type;
-
-      static void
-      set_value (std::auto_ptr<std::string>& 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 std::auto_ptr<std::string>& 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);
-        }
-      }
-    };
-  }
-}
+#if defined(DATABASE_MYSQL)
+#  include "traits-mysql.hxx"
+#elif defined(DATABASE_SQLITE)
+#  include "traits-sqlite.hxx"
+#endif
 
 #endif // TRAITS_HXX
-- 
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