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/* vim: set sw=4 sts=4 et foldmethod=syntax : */
/*
* Copyright (c) 2007 David Leverton
*
* 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 "e_repository_mask_file.hh"
#include <paludis/util/pimp-impl.hh>
#include <paludis/util/options.hh>
#include <paludis/util/sequence.hh>
#include <paludis/util/wrapped_forward_iterator-impl.hh>
#include <paludis/util/strip.hh>
#include <paludis/util/config_file.hh>
#include <paludis/util/wrapped_output_iterator.hh>
#include <paludis/util/make_named_values.hh>
#include <paludis/util/sequence-impl.hh>
#include <paludis/mask.hh>
#include <list>
using namespace paludis;
using namespace paludis::erepository;
typedef std::list<std::pair<const std::string, std::shared_ptr<const RepositoryMaskInfo> > > MaskFileLines;
namespace paludis
{
template <>
struct Imp<MaskFile>
{
MaskFileLines lines;
};
template <>
struct WrappedForwardIteratorTraits<MaskFile::ConstIteratorTag>
{
typedef MaskFileLines::const_iterator UnderlyingIterator;
};
}
MaskFile::MaskFile(const FSPath & f, const LineConfigFileOptions & opts, const EAPI &) :
_imp()
{
LineConfigFileOptions myopts(opts);
myopts += lcfo_disallow_comments;
myopts += lcfo_no_skip_blank_lines;
LineConfigFile file(f, myopts);
std::shared_ptr<Sequence<std::string> > comment(std::make_shared<Sequence<std::string>>());
bool comment_used(false);
for (LineConfigFile::ConstIterator it(file.begin()), it_end(file.end()); it_end != it; ++it)
{
if (it->empty())
{
comment = std::make_shared<Sequence<std::string>>();
comment_used = false;
continue;
}
if ('#' == it->at(0))
{
if (comment_used)
{
std::shared_ptr<Sequence<std::string> > cpy(std::make_shared<Sequence<std::string>>());
std::copy(comment->begin(), comment->end(), cpy->back_inserter());
comment = cpy;
comment_used = false;
}
comment->push_back(strip_leading(it->substr(1), " \t\r\n"));
continue;
}
_imp->lines.push_back(std::make_pair(*it, std::shared_ptr<RepositoryMaskInfo>(std::make_shared<RepositoryMaskInfo>(
make_named_values<RepositoryMaskInfo>(
n::comment() = comment,
n::mask_file() = f,
n::token() = ""
)))));
comment_used = true;
}
}
MaskFile::ConstIterator
MaskFile::begin() const
{
return ConstIterator(_imp->lines.begin());
}
MaskFile::ConstIterator
MaskFile::end() const
{
return ConstIterator(_imp->lines.end());
}
MaskFile::~MaskFile()
{
}
template class WrappedForwardIterator<MaskFile::ConstIteratorTag,
const std::pair<const std::string, std::shared_ptr<const RepositoryMaskInfo> > >;
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