From b1a6710e7d396538617550f1d00b4db2575485c7 Mon Sep 17 00:00:00 2001 From: Boris Kolpackov Date: Tue, 22 Mar 2011 15:48:14 +0200 Subject: Implement built-in value traits for SQLite --- odb/sqlite/traits.cxx | 54 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 54 insertions(+) create mode 100644 odb/sqlite/traits.cxx (limited to 'odb/sqlite/traits.cxx') diff --git a/odb/sqlite/traits.cxx b/odb/sqlite/traits.cxx new file mode 100644 index 0000000..de6c792 --- /dev/null +++ b/odb/sqlite/traits.cxx @@ -0,0 +1,54 @@ +// file : odb/sqlite/traits.cxx +// author : Boris Kolpackov +// copyright : Copyright (c) 2005-2011 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#include // std::memcpy, std::strlen + +#include + +using namespace std; + +namespace odb +{ + namespace sqlite + { + using details::buffer; + + // default_value_traits + // + void default_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); + } + + // default_value_traits + // + void default_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); + } + } +} -- cgit v1.1