Exheredludis/paludis/repositories/e/traditional_mask_store.cc
Saleem Abdulrasool 64ba7d5be8 modernize: use default method synthesis
Convert a number of destructors to default synthesized functions.  Try to
inline a few instances into the header.  It should be possible to inline all of
them, however, gcc seems to emit a number of warnings.  Furthermore, some of the
destructors are pure-virtualed, but provide an implementation.  Placing the
definition into the header causes ODR violations.
2016-08-06 11:58:04 -07:00

131 lines
4.5 KiB
C++

/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 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/repositories/e/traditional_mask_store.hh>
#include <paludis/repositories/e/traditional_profile_file.hh>
#include <paludis/repositories/e/traditional_mask_file.hh>
#include <paludis/repositories/e/eapi.hh>
#include <paludis/util/pimp-impl.hh>
#include <paludis/util/exception.hh>
#include <paludis/util/hashes.hh>
#include <paludis/util/stringify.hh>
#include <paludis/util/log.hh>
#include <paludis/dep_spec.hh>
#include <paludis/package_id.hh>
#include <paludis/match_package.hh>
#include <algorithm>
#include <unordered_map>
#include <list>
using namespace paludis;
using namespace paludis::erepository;
typedef std::unordered_map<QualifiedPackageName,
std::list<std::pair<PackageDepSpec, std::shared_ptr<const MaskInfo> > >,
Hash<QualifiedPackageName> > RepositoryMaskMap;
namespace paludis
{
template <>
struct Imp<TraditionalMaskStore>
{
const Environment * const env;
RepositoryName repo_name;
const std::shared_ptr<const FSPathSequence> files;
EAPIForFileFunction eapi_for_file;
RepositoryMaskMap repo_mask;
Imp(const Environment * const e, const RepositoryName & r, const std::shared_ptr<const FSPathSequence> & f, const EAPIForFileFunction & n) :
env(e),
repo_name(r),
files(f),
eapi_for_file(n)
{
}
};
}
TraditionalMaskStore::TraditionalMaskStore(
const Environment * const e,
const RepositoryName & r,
const std::shared_ptr<const FSPathSequence> & f,
const EAPIForFileFunction & n) :
_imp(e, r, f, n)
{
_populate();
}
TraditionalMaskStore::~TraditionalMaskStore() = default;
void
TraditionalMaskStore::_populate()
{
Context context("When loading repository masks for '" + stringify(_imp->repo_name) + "':");
using namespace std::placeholders;
TraditionalProfileFile<TraditionalMaskFile> repository_mask_file(_imp->eapi_for_file);
std::for_each(_imp->files->begin(), _imp->files->end(),
std::bind(&TraditionalProfileFile<TraditionalMaskFile>::add_file, std::ref(repository_mask_file), _1));
for (TraditionalProfileFile<TraditionalMaskFile>::ConstIterator
line(repository_mask_file.begin()), line_end(repository_mask_file.end()) ;
line != line_end ; ++line)
{
try
{
auto a(parse_elike_package_dep_spec(
line->second.first, line->first->supported()->package_dep_spec_parse_options(),
line->first->supported()->version_spec_options()));
if (a.package_ptr())
_imp->repo_mask[*a.package_ptr()].push_back(std::make_pair(a, line->second.second));
else
Log::get_instance()->message("e.package_mask.bad_spec", ll_warning, lc_context)
<< "Loading package mask spec '" << line->second.first << "' failed because specification does not restrict to a "
"unique package";
}
catch (const InternalError &)
{
throw;
}
catch (const Exception & e)
{
Log::get_instance()->message("e.package_mask.bad_spec", ll_warning, lc_context) << "Loading package mask spec '"
<< line->second.first << "' failed due to exception '" << e.message() << "' ("
<< e.what() << ")";
}
}
}
const std::shared_ptr<const MasksInfo>
TraditionalMaskStore::query(const std::shared_ptr<const PackageID> & id) const
{
auto result(std::make_shared<MasksInfo>());
auto r(_imp->repo_mask.find(id->name()));
if (_imp->repo_mask.end() != r)
for (const auto & k : r->second)
if (match_package(*_imp->env, k.first, id, nullptr, { }))
result->push_back(*k.second);
return result;
}