diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2011-03-22 15:48:14 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2011-03-22 15:49:23 +0200 |
commit | b1a6710e7d396538617550f1d00b4db2575485c7 (patch) | |
tree | fa750a09513e3626ada8233d125322f631f9d1d1 /odb/sqlite/traits.cxx | |
parent | 4a4762c4b8e945dd617034a40f6633e0c9f364c7 (diff) |
Implement built-in value traits for SQLite
Diffstat (limited to 'odb/sqlite/traits.cxx')
-rw-r--r-- | odb/sqlite/traits.cxx | 54 |
1 files changed, 54 insertions, 0 deletions
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 <boris@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/sqlite/traits.hxx> + +using namespace std; + +namespace odb +{ + namespace sqlite + { + using details::buffer; + + // default_value_traits<std::string> + // + void default_value_traits<string, buffer, id_text>:: + 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<const char*> + // + void default_value_traits<const char*, buffer, id_text>:: + 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); + } + } +} |