Exheredludis/paludis/resolver/job_list.cc
2011-08-07 18:18:38 +01:00

134 lines
3.7 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2010, 2011 Ciaran McCreesh
*
* This file is part of the Paludis package manager. Paludis is free software;
* you can redistribute it and/or modify it under the terms of the GNU General
* Public License version 2, as published by the Free Software Foundation.
*
* Paludis is distributed in the hope that it will be useful, but WITHOUT ANY
* WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*/
#include <paludis/resolver/job_list.hh>
#include <paludis/resolver/job.hh>
#include <paludis/util/pimp-impl.hh>
#include <paludis/util/wrapped_forward_iterator-impl.hh>
#include <paludis/util/exception.hh>
#include <paludis/util/stringify.hh>
#include <paludis/serialise-impl.hh>
#include <vector>
using namespace paludis;
using namespace paludis::resolver;
namespace paludis
{
template <typename Job_>
struct Imp<JobList<Job_> >
{
std::vector<std::shared_ptr<Job_> > list;
};
template <typename Job_>
struct WrappedForwardIteratorTraits<JobListConstIteratorTag<Job_> >
{
typedef typename std::vector<std::shared_ptr<Job_> >::const_iterator UnderlyingIterator;
};
}
template <typename Job_>
JobList<Job_>::JobList() :
_imp()
{
}
template <typename Job_>
JobList<Job_>::~JobList()
{
}
template <typename Job_>
JobNumber
JobList<Job_>::append(const std::shared_ptr<Job_> & i)
{
typename std::vector<std::shared_ptr<Job_> >::const_iterator p(_imp->list.insert(_imp->list.end(), i));
return p - _imp->list.begin();
}
template <typename Job_>
int
JobList<Job_>::length() const
{
return _imp->list.size();
}
template <typename Job_>
typename JobList<Job_>::ConstIterator
JobList<Job_>::begin() const
{
return ConstIterator(_imp->list.begin());
}
template <typename Job_>
typename JobList<Job_>::ConstIterator
JobList<Job_>::end() const
{
return ConstIterator(_imp->list.end());
}
template <typename Job_>
typename JobList<Job_>::ConstIterator
JobList<Job_>::fetch(const JobNumber n) const
{
if (n < 0 || n >= JobNumber(_imp->list.size()))
throw InternalError(PALUDIS_HERE, "n is " + stringify(n) + " but size is " + stringify(_imp->list.size()));
return ConstIterator(_imp->list.begin() + n);
}
template <typename Job_>
JobNumber
JobList<Job_>::number(const ConstIterator & i) const
{
return i.template underlying_iterator<typename WrappedForwardIteratorTraits<ConstIteratorTag>::UnderlyingIterator>() - _imp->list.begin();
}
template <typename Job_>
const std::shared_ptr<JobList<Job_> >
JobList<Job_>::deserialise(Deserialisation & d)
{
Deserialisator v(d, "JobList");
Deserialisator vv(*v.find_remove_member("items"), "c");
std::shared_ptr<JobList> result(std::make_shared<JobList>());
for (int n(1), n_end(vv.member<int>("count") + 1) ; n != n_end ; ++n)
result->append(vv.member<std::shared_ptr<Job_> >(stringify(n)));
return result;
}
template <typename Job_>
void
JobList<Job_>::serialise(Serialiser & s) const
{
s.object("JobList")
.member(SerialiserFlags<serialise::container>(), "items", _imp->list)
;
}
namespace paludis
{
template class WrappedForwardIterator<JobListConstIteratorTag<PretendJob>, const std::shared_ptr<PretendJob> >;
template class WrappedForwardIterator<JobListConstIteratorTag<ExecuteJob>, const std::shared_ptr<ExecuteJob> >;
namespace resolver {
template class JobList<PretendJob>;
template class JobList<ExecuteJob>;
}
}