Add traits

1 files changed, 58 insertions, 0 deletions

diff --git a/odb/pgsql/traits.cxx b/odb/pgsql/traits.cxx
new file mode 100644
index 0000000..bdffa45
--- /dev/null
+++ b/odb/pgsql/traits.cxx
@@ -0,0 +1,58 @@
+// file      : odb/pgsql/traits.cxx
+// author    : Constantin Michael <constantin@codesynthesis.com>
+// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <cstring> // std::memcpy, std::strlen
+
+#include <odb/pgsql/traits.hxx>
+
+using namespace std;
+
+namespace odb
+{
+  namespace pgsql
+  {
+    using details::buffer;
+
+    //
+    // string_value_traits
+    //
+
+    void string_value_traits::
+    set_image (buffer& b,
+               size_t& n,
+               bool& is_null,
+               const string& v)
+    {
+      is_null = false;
+      n = v.size ();
+
+      if (n > b.capacity ())
+        b.capacity (n);
+
+      if (n != 0)
+        memcpy (b.data (), v.c_str (), n);
+    }
+
+    //
+    // c_string_value_traits
+    //
+
+    void c_string_value_traits::
+    set_image (buffer& b,
+               size_t& n,
+               bool& is_null,
+               const char* v)
+    {
+      is_null = false;
+      n = strlen (v);
+
+      if (n > b.capacity ())
+        b.capacity (n);
+
+      if (n != 0)
+        memcpy (b.data (), v, n);
+    }
+  }
+}