diff options
| -rw-r--r-- | odb/std-vector-traits.hxx | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/odb/std-vector-traits.hxx b/odb/std-vector-traits.hxx index e967b09..4c83497 100644 --- a/odb/std-vector-traits.hxx +++ b/odb/std-vector-traits.hxx @@ -63,6 +63,60 @@ namespace odb f.delete_ (); } }; + + // std::vector<bool> is special. + // + template <typename A> + class access::container_traits<std::vector<bool, A> > + { + public: + static const container_kind kind = ck_ordered; + static const bool smart = false; + + typedef std::vector<bool, A> container_type; + + typedef bool value_type; + typedef typename container_type::size_type index_type; + + typedef ordered_functions<index_type, value_type> functions; + + public: + static void + persist (const container_type& c, const functions& f) + { + for (index_type i (0), n (c.size ()); i < n; ++i) + f.insert (i, c[i]); + } + + static void + load (container_type& c, bool more, const functions& f) + { + c.clear (); + + while (more) + { + index_type dummy; + value_type value; + more = f.select (dummy, value); + c.push_back (value); + } + } + + static void + update (const container_type& c, const functions& f) + { + f.delete_ (); + + for (index_type i (0), n (c.size ()); i < n; ++i) + f.insert (i, c[i]); + } + + static void + erase (const functions& f) + { + f.delete_ (); + } + }; } #include <odb/post.hxx> |