stream_output_target.hpp

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#ifndef GENESIS_UTILS_IO_STREAM_OUTPUT_TARGET_H_
#define GENESIS_UTILS_IO_STREAM_OUTPUT_TARGET_H_

/*
    Genesis - A toolkit for working with phylogenetic data.
    Copyright (C) 2014-2020 Lucas Czech

    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program 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, see <http://www.gnu.org/licenses/>.

    Contact:
    Lucas Czech <lucas.czech@h-its.org>
    Exelixis Lab, Heidelberg Institute for Theoretical Studies
    Schloss-Wolfsbrunnenweg 35, D-69118 Heidelberg, Germany
*/

#include "genesis/utils/io/base_output_target.hpp"

#include <ostream>
#include <string>

namespace genesis {
namespace utils {

// =================================================================================================
//     Stream Output Target
// =================================================================================================

class StreamOutputTarget final : public BaseOutputTarget
{
public:

    // -------------------------------------------------------------
    //     Constructors and Rule of Five
    // -------------------------------------------------------------

    explicit StreamOutputTarget( std::ostream& target )
        : target_( &target )
    {}

    StreamOutputTarget( StreamOutputTarget const& ) = default;
    StreamOutputTarget( StreamOutputTarget&& )      = default;

    StreamOutputTarget& operator= ( StreamOutputTarget const& ) = default;
    StreamOutputTarget& operator= ( StreamOutputTarget&& )      = default;

    ~StreamOutputTarget() override = default;

    // -------------------------------------------------------------
    //     Overloaded Internal Members
    // -------------------------------------------------------------

private:

    std::ostream& out_stream_() override
    {
        return *target_;
    }

    std::string target_name_() const override
    {
        return "output stream";
    }

    std::string target_string_() const override
    {
        return "stream";
    }

    // -------------------------------------------------------------
    //     Member Variables
    // -------------------------------------------------------------

    std::ostream* target_;
};

} // namespace utils
} // namespace genesis

#endif // include guard