diff options
Diffstat (limited to 'libbrep/common-traits.hxx')
-rw-r--r-- | libbrep/common-traits.hxx | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/libbrep/common-traits.hxx b/libbrep/common-traits.hxx new file mode 100644 index 0000000..b3c562e --- /dev/null +++ b/libbrep/common-traits.hxx @@ -0,0 +1,65 @@ +// file : libbrep/common-traits.hxx -*- C++ -*- +// copyright : Copyright (c) 2014-2018 Code Synthesis Ltd +// license : MIT; see accompanying LICENSE file + +#ifndef LIBBREP_COMMON_TRAITS_HXX +#define LIBBREP_COMMON_TRAITS_HXX + +#include <string> +#include <cstddef> // size_t +#include <utility> // move() + +#include <odb/pgsql/traits.hxx> + +#include <libbpkg/package-name.hxx> + +namespace odb +{ + namespace pgsql + { + template <> + class value_traits<bpkg::package_name, id_string>: + value_traits<std::string, id_string> + { + public: + using value_type = bpkg::package_name; + using query_type = bpkg::package_name; + using image_type = details::buffer; + + using base_type = value_traits<std::string, id_string>; + + static void + set_value (value_type& v, + const details::buffer& b, + std::size_t n, + bool is_null) + { + std::string s; + base_type::set_value (s, b, n, is_null); + v = !s.empty () ? value_type (std::move (s)) : value_type (); + } + + static void + set_image (details::buffer& b, + std::size_t& n, + bool& is_null, + const value_type& v) + { + base_type::set_image (b, n, is_null, v.string ()); + } + }; + + template <> + struct type_traits<bpkg::package_name> + { + static const database_type_id db_type_id = id_string; + + struct conversion + { + static const char* to () {return "(?)::CITEXT";} + }; + }; + } +} + +#endif // LIBBREP_COMMON_TRAITS_HXX |