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