// ****************************************************************************
//
//          Aevol - An in silico experimental evolution platform
//
// ****************************************************************************
//
// Copyright: See the AUTHORS file provided with the package or <www.aevol.fr>
// Web: http://www.aevol.fr/
// E-mail: See <http://www.aevol.fr/contact/>
// Original Authors : Guillaume Beslon, Carole Knibbe, David Parsons
//
// 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 2 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/>.
//
// ****************************************************************************

#include "Feature.h"

namespace aevol {
namespace gff3 {

std::ostream& operator<<(std::ostream& os, const Feature& feature) {
  os << feature.type << "\t"
     << feature.start << "\t"
     << feature.end << "\t"
     << "." << "\t"
     << (feature.strand == Strand::LEADING ? '+' : '-') << "\t"
     << '0' << "\t";
  auto sep = false;
  for (const auto& [key, value]: feature.attributes) {
    if (sep) os << ';';
    else sep = true;
    os << key << '=' << value;
  }

  return os;
}

}  // namespace gff3
}  // namespace aevol
