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/* 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
 */

#ifndef PALUDIS_GUARD_PALUDIS_REPOSITORIES_CRAN_SPEC_TREE_PRETTY_PRINTER_HH
#define PALUDIS_GUARD_PALUDIS_REPOSITORIES_CRAN_SPEC_TREE_PRETTY_PRINTER_HH 1

#include <paludis/util/pimp.hh>
#include <paludis/spec_tree.hh>
#include <paludis/dep_spec-fwd.hh>
#include <paludis/pretty_print_options-fwd.hh>
#include <paludis/pretty_printer-fwd.hh>
#include <iosfwd>

namespace paludis
{
    namespace cranrepository
    {
        class PALUDIS_VISIBLE SpecTreePrettyPrinter
        {
            friend std::ostream & operator<< (std::ostream &, const SpecTreePrettyPrinter &);

            private:
                Pimp<SpecTreePrettyPrinter> _imp;

            public:
                SpecTreePrettyPrinter(
                        const PrettyPrinter & p, const PrettyPrintOptions &);

                ~SpecTreePrettyPrinter();

                ///\}

                void visit(const DependencySpecTree::NodeType<AllDepSpec>::Type & node);
                void visit(const DependencySpecTree::NodeType<AnyDepSpec>::Type & node);
                void visit(const DependencySpecTree::NodeType<ConditionalDepSpec>::Type & node);
                void visit(const DependencySpecTree::NodeType<BlockDepSpec>::Type & node);
                void visit(const DependencySpecTree::NodeType<PackageDepSpec>::Type & node);
                void visit(const DependencySpecTree::NodeType<DependenciesLabelsDepSpec>::Type & node);
                void visit(const DependencySpecTree::NodeType<NamedSetDepSpec>::Type & node);
        };

        std::ostream & operator<< (std::ostream & s, const SpecTreePrettyPrinter & p) PALUDIS_VISIBLE;
    }
}

#endif