From 26e36b3a9d7b49d46ecfa69b447482251acba8ac Mon Sep 17 00:00:00 2001 From: Karen Arutyunov Date: Wed, 24 Jan 2024 16:53:38 +0300 Subject: Turn libodb repository into package for muti-package repository --- libodb/odb/std-list-traits.hxx | 73 ++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 libodb/odb/std-list-traits.hxx (limited to 'libodb/odb/std-list-traits.hxx') diff --git a/libodb/odb/std-list-traits.hxx b/libodb/odb/std-list-traits.hxx new file mode 100644 index 0000000..f349079 --- /dev/null +++ b/libodb/odb/std-list-traits.hxx @@ -0,0 +1,73 @@ +// file : odb/std-list-traits.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef ODB_STD_LIST_TRAITS_HXX +#define ODB_STD_LIST_TRAITS_HXX + +#include + +#include + +#include + +namespace odb +{ + template + class access::container_traits > + { + public: + static const container_kind kind = ck_ordered; + static const bool smart = false; + + typedef std::list container_type; + + typedef V value_type; + typedef typename container_type::size_type index_type; + + typedef ordered_functions functions; + + public: + static void + persist (const container_type& c, const functions& f) + { + index_type i (0); + for (typename container_type::const_iterator j (c.begin ()), + e (c.end ()); j != e; ++j) + f.insert (i++, *j); + } + + 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_ (); + + index_type i (0); + for (typename container_type::const_iterator j (c.begin ()), + e (c.end ()); j != e; ++j) + f.insert (i++, *j); + } + + static void + erase (const functions& f) + { + f.delete_ (); + } + }; +} + +#include + +#endif // ODB_STD_LIST_TRAITS_HXX -- cgit v1.1