diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2015-02-06 09:14:47 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2015-02-06 09:14:47 +0200 |
commit | 15dcda81bad95935e0e16159141361ba94a5389e (patch) | |
tree | 26a66f00ffbd1950c41d9b8adca7a24d9c023b1f | |
parent | b8c4c3b3f3cc755d537fd3f7f1f613fbd5a3957b (diff) |
Add support for persisting std::deque
-rw-r--r-- | odb/container-traits.hxx | 1 | ||||
-rw-r--r-- | odb/std-deque-traits.hxx | 70 |
2 files changed, 71 insertions, 0 deletions
diff --git a/odb/container-traits.hxx b/odb/container-traits.hxx index ef76e5f..a997739 100644 --- a/odb/container-traits.hxx +++ b/odb/container-traits.hxx @@ -208,6 +208,7 @@ namespace odb #include <odb/std-set-traits.hxx> #include <odb/std-list-traits.hxx> #include <odb/std-vector-traits.hxx> +#include <odb/std-deque-traits.hxx> #ifdef ODB_CXX11 # include <odb/std-array-traits.hxx> diff --git a/odb/std-deque-traits.hxx b/odb/std-deque-traits.hxx new file mode 100644 index 0000000..994a88d --- /dev/null +++ b/odb/std-deque-traits.hxx @@ -0,0 +1,70 @@ +// file : odb/std-deque-traits.hxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_STD_DEQUE_TRAITS_HXX +#define ODB_STD_DEQUE_TRAITS_HXX + +#include <odb/pre.hxx> + +#include <deque> + +#include <odb/container-traits.hxx> + +namespace odb +{ + template <typename V, typename A> + class access::container_traits<std::deque<V, A> > + { + public: + static const container_kind kind = ck_ordered; + static const bool smart = false; + + typedef std::deque<V, A> container_type; + + typedef V 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; + c.push_back (value_type ()); + more = f.select (dummy, c.back ()); + } + } + + 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> + +#endif // ODB_STD_DEQUE_TRAITS_HXX |