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#ifndef SOCI_BIND_VALUES_H_INCLUDED
#define SOCI_BIND_VALUES_H_INCLUDED
#include "soci/soci-platform.h"
#include "exchange-traits.h"
#include "into-type.h"
#include "into.h"
#include "soci-backend.h"
#include "use-type.h"
#include "use.h"
#ifdef SOCI_HAVE_BOOST
# include <boost/fusion/algorithm/iteration/for_each.hpp>
# include <boost/mpl/bool.hpp>
# include <boost/version.hpp>
# if BOOST_VERSION >= 106800
# define SOCI_BOOST_FUSION_FOREACH_REFERENCE &
# else
# define SOCI_BOOST_FUSION_FOREACH_REFERENCE
# endif
#endif // SOCI_HAVE_BOOST
#include <vector>
namespace soci
{
namespace details
{
class use_type_vector: public std::vector<use_type_base *>
{
public:
~use_type_vector()
{
for(iterator iter = begin(), _end = end();
iter != _end; iter++)
delete *iter;
}
void exchange(use_type_ptr const& u) { push_back(u.get()); u.release(); }
template <typename T, typename Indicator>
void exchange(use_container<T, Indicator> const &uc)
{
#ifdef SOCI_HAVE_BOOST
exchange_(uc, (typename boost::fusion::traits::is_sequence<T>::type *)NULL);
#else
exchange_(uc, NULL);
#endif // SOCI_HAVE_BOOST
}
private:
#ifdef SOCI_HAVE_BOOST
template <typename T, typename Indicator>
struct use_sequence
{
use_sequence(use_type_vector &_p, Indicator &_ind)
:p(_p), ind(_ind) {}
template <typename T2>
void operator()(T2 &t2) const
{
p.exchange(use(t2, ind));
}
use_type_vector &p;
Indicator &ind;
private:
SOCI_NOT_COPYABLE(use_sequence)
};
template <typename T>
struct use_sequence<T, details::no_indicator>
{
use_sequence(use_type_vector &_p)
:p(_p) {}
template <typename T2>
void operator()(T2 &t2) const
{
p.exchange(use(t2));
}
use_type_vector &p;
private:
SOCI_NOT_COPYABLE(use_sequence)
};
template <typename T, typename Indicator>
void exchange_(use_container<T, Indicator> const &uc, boost::mpl::true_ * /* fusion sequence */)
{
use_sequence<T, Indicator> f(*this, uc.ind);
boost::fusion::for_each<T,
use_sequence<T, Indicator>
SOCI_BOOST_FUSION_FOREACH_REFERENCE>(uc.t, f);
}
template <typename T>
void exchange_(use_container<T, details::no_indicator> const &uc, boost::mpl::true_ * /* fusion sequence */)
{
use_sequence<T, details::no_indicator> f(*this);
boost::fusion::for_each<T,
use_sequence<T, details::no_indicator>
SOCI_BOOST_FUSION_FOREACH_REFERENCE>(uc.t, f);
}
#endif // SOCI_HAVE_BOOST
template <typename T, typename Indicator>
void exchange_(use_container<T, Indicator> const &uc, ...)
{ exchange(do_use(uc.t, uc.ind, uc.name, typename details::exchange_traits<T>::type_family())); }
template <typename T>
void exchange_(use_container<T, details::no_indicator> const &uc, ...)
{ exchange(do_use(uc.t, uc.name, typename details::exchange_traits<T>::type_family())); }
template <typename T, typename Indicator>
void exchange_(use_container<const T, Indicator> const &uc, ...)
{ exchange(do_use(uc.t, uc.ind, uc.name, typename details::exchange_traits<T>::type_family())); }
template <typename T>
void exchange_(use_container<const T, details::no_indicator> const &uc, ...)
{ exchange(do_use(uc.t, uc.name, typename details::exchange_traits<T>::type_family())); }
};
class into_type_vector: public std::vector<details::into_type_base *>
{
public:
~into_type_vector()
{
for(iterator iter = begin(), _end = end();
iter != _end; iter++)
delete *iter;
}
void exchange(into_type_ptr const& i) { push_back(i.get()); i.release(); }
template <typename T, typename Indicator>
void exchange(into_container<T, Indicator> const &ic)
{
#ifdef SOCI_HAVE_BOOST
exchange_(ic, (typename boost::fusion::traits::is_sequence<T>::type *)NULL);
#else
exchange_(ic, NULL);
#endif // SOCI_HAVE_BOOST
}
private:
#ifdef SOCI_HAVE_BOOST
template <typename T, typename Indicator>
struct into_sequence
{
into_sequence(into_type_vector &_p, Indicator &_ind)
:p(_p), ind(_ind) {}
template <typename T2>
void operator()(T2 &t2) const
{
p.exchange(into(t2, ind));
}
into_type_vector &p;
Indicator &ind;
private:
SOCI_NOT_COPYABLE(into_sequence)
};
template <typename T>
struct into_sequence<T, details::no_indicator>
{
into_sequence(into_type_vector &_p)
:p(_p) {}
template <typename T2>
void operator()(T2 &t2) const
{
p.exchange(into(t2));
}
into_type_vector &p;
private:
SOCI_NOT_COPYABLE(into_sequence)
};
template <typename T, typename Indicator>
void exchange_(into_container<T, Indicator> const &ic, boost::mpl::true_ * /* fusion sequence */)
{
into_sequence<T, Indicator> f(*this, ic.ind);
boost::fusion::for_each<T,
into_sequence<T, Indicator>
SOCI_BOOST_FUSION_FOREACH_REFERENCE>(ic.t, f);
}
template <typename T>
void exchange_(into_container<T, details::no_indicator> const &ic, boost::mpl::true_ * /* fusion sequence */)
{
into_sequence<T, details::no_indicator> f(*this);
boost::fusion::for_each<T,
into_sequence<T, details::no_indicator>
SOCI_BOOST_FUSION_FOREACH_REFERENCE>(ic.t, f);
}
#endif // SOCI_HAVE_BOOST
template <typename T, typename Indicator>
void exchange_(into_container<T, Indicator> const &ic, ...)
{ exchange(do_into(ic.t, ic.ind, typename details::exchange_traits<T>::type_family())); }
template <typename T>
void exchange_(into_container<T, details::no_indicator> const &ic, ...)
{ exchange(do_into(ic.t, typename details::exchange_traits<T>::type_family())); }
};
} // namespace details
}// namespace soci
#endif // SOCI_BIND_VALUES_H_INCLUDED
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