source: branches/0.12-stable/yat/utility/GetlineIterator.cc @ 3293

// $Id: GetlineIterator.cc 3293 2014-07-25 03:42:58Z peter $

/*
  Copyright (C) 2009, 2012 Peter Johansson
  Copyright (C) 2014 Jari Häkkinen

  This file is part of the yat library, http://dev.thep.lu.se/yat

  The yat library 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.

  The yat library 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 yat. If not, see <http://www.gnu.org/licenses/>.
*/


#include <config.h>

#include "GetlineIterator.h"

#include <istream>
#include <string>

namespace theplu {
namespace yat {
namespace utility {


  GetlineIterator::GetlineIterator(void) 
  : istream_(NULL) {}

  
  GetlineIterator::GetlineIterator(std::istream& is, char delimiter)
    : delimiter_(delimiter), istream_(&is) 
  { 
    increment(); // read the first line
  }

  
  GetlineIterator::reference GetlineIterator::dereference(void) const 
  { 
    return line_; 
  }

  
  bool GetlineIterator::equal(const GetlineIterator& other) const
  { 
    return istream_ == other.istream_; 
  }

  
  void GetlineIterator::increment(void) 
  { 
    if (!istream_)
      return;
    if (!std::getline(*istream_, line_, delimiter_))
      istream_ = NULL;
  }

}}} // of namespace utility, yat, and theplu