fasta_output_iterator.hpp

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#ifndef GENESIS_SEQUENCE_FORMATS_FASTA_OUTPUT_ITERATOR_H_
#define GENESIS_SEQUENCE_FORMATS_FASTA_OUTPUT_ITERATOR_H_
 
/*
    Genesis - A toolkit for working with phylogenetic data.
    Copyright (C) 2014-2020 Lucas Czech and HITS gGmbH
 
    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/sequence/sequence.hpp"
#include "genesis/sequence/formats/fasta_writer.hpp"
 
#include "genesis/utils/io/output_target.hpp"
 
#include <iterator>
#include <iostream>
 
namespace genesis {
namespace sequence {
 
// =================================================================================================
//     Fasta Output Iterator
// =================================================================================================
 
class FastaOutputIterator
{
public:
 
    // -------------------------------------------------------------------------
    //     Member Types
    // -------------------------------------------------------------------------
 
    using self_type = FastaOutputIterator;
 
    // -------------------------------------------------------------------------
    //     Constructors and Rule of Five
    // -------------------------------------------------------------------------
 
    FastaOutputIterator() = delete;
 
    explicit FastaOutputIterator( std::shared_ptr<utils::BaseOutputTarget> target )
        : target_( target )
        , writer_()
    {}
 
    FastaOutputIterator( std::shared_ptr<utils::BaseOutputTarget> target, FastaWriter const& writer )
        : target_( target )
        , writer_( writer )
    {}
 
    ~FastaOutputIterator() = default;
 
    FastaOutputIterator( self_type const& ) = default;
    FastaOutputIterator( self_type&& )      = default;
 
    self_type& operator= ( self_type const& ) = default;
    self_type& operator= ( self_type&& )      = default;
 
    // -------------------------------------------------------------------------
    //     Accessors
    // -------------------------------------------------------------------------
 
    self_type& operator<< ( Sequence const& seq )
    {
        writer_.write( seq, target_ );
        return *this;
    }
 
    FastaWriter& writer()
    {
        return writer_;
    }
 
    // -------------------------------------------------------------------------
    //     Data Members
    // -------------------------------------------------------------------------
 
private:
 
    std::shared_ptr<utils::BaseOutputTarget> target_;
    FastaWriter writer_;
};
 
} // namespace sequence
} // namespace genesis
 
#endif // include guard