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// file : libbrep/common-traits.hxx -*- C++ -*-
// 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 <libbutl/target-triplet.hxx>
#include <libbpkg/package-name.hxx>
namespace odb
{
namespace pgsql
{
// target_triplet
//
template <>
class value_traits<butl::target_triplet, id_string>:
value_traits<std::string, id_string>
{
public:
using value_type = butl::target_triplet;
using query_type = butl::target_triplet;
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 (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 ());
}
};
// package_name
//
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
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