Exheredludis/paludis/resolver/constraint.hh
2012-04-15 14:51:19 +01:00

103 lines
4.0 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2009, 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
*/
#ifndef PALUDIS_GUARD_PALUDIS_RESOLVER_CONSTRAINT_HH
#define PALUDIS_GUARD_PALUDIS_RESOLVER_CONSTRAINT_HH 1
#include <paludis/resolver/constraint-fwd.hh>
#include <paludis/resolver/reason-fwd.hh>
#include <paludis/resolver/use_existing-fwd.hh>
#include <paludis/resolver/sanitised_dependencies.hh>
#include <paludis/resolver/destination_types-fwd.hh>
#include <paludis/util/named_value.hh>
#include <paludis/util/options.hh>
#include <paludis/dep_spec.hh>
#include <paludis/serialise-fwd.hh>
#include <memory>
namespace paludis
{
namespace n
{
typedef Name<struct name_destination_type> destination_type;
typedef Name<struct name_force_unable> force_unable;
typedef Name<struct name_from_id> from_id;
typedef Name<struct name_nothing_is_fine_too> nothing_is_fine_too;
typedef Name<struct name_reason> reason;
typedef Name<struct name_spec> spec;
typedef Name<struct name_untaken> untaken;
typedef Name<struct name_use_existing> use_existing;
}
namespace resolver
{
struct Constraint
{
NamedValue<n::destination_type, DestinationType> destination_type;
NamedValue<n::force_unable, bool> force_unable;
NamedValue<n::from_id, std::shared_ptr<const PackageID> > from_id;
NamedValue<n::nothing_is_fine_too, bool> nothing_is_fine_too;
NamedValue<n::reason, std::shared_ptr<const Reason> > reason;
NamedValue<n::spec, PackageOrBlockDepSpec> spec;
NamedValue<n::untaken, bool> untaken;
NamedValue<n::use_existing, UseExisting> use_existing;
void serialise(Serialiser &) const;
static const std::shared_ptr<Constraint> deserialise(
Deserialisation & d) PALUDIS_ATTRIBUTE((warn_unused_result));
};
class PALUDIS_VISIBLE Constraints
{
private:
Pimp<Constraints> _imp;
public:
Constraints();
~Constraints();
bool nothing_is_fine_too() const PALUDIS_ATTRIBUTE((warn_unused_result));
bool all_untaken() const PALUDIS_ATTRIBUTE((warn_unused_result));
bool any_force_unable() const PALUDIS_ATTRIBUTE((warn_unused_result));
UseExisting strictest_use_existing() const PALUDIS_ATTRIBUTE((warn_unused_result));
void add(const std::shared_ptr<const Constraint> &);
struct ConstIteratorTag;
typedef WrappedForwardIterator<ConstIteratorTag, const std::shared_ptr<const Constraint> > ConstIterator;
ConstIterator begin() const PALUDIS_ATTRIBUTE((warn_unused_result));
ConstIterator end() const PALUDIS_ATTRIBUTE((warn_unused_result));
bool empty() const PALUDIS_ATTRIBUTE((warn_unused_result));
void serialise(Serialiser &) const;
static const std::shared_ptr<Constraints> deserialise(
Deserialisation & d) PALUDIS_ATTRIBUTE((warn_unused_result));
};
}
extern template class Pimp<resolver::Constraints>;
extern template class PALUDIS_VISIBLE WrappedForwardIterator<resolver::Constraints::ConstIteratorTag,
const std::shared_ptr<const resolver::Constraint> >;
}
#endif