#ifndef _included_boost_algorithm_quote_hpp_
#define _included_boost_algorithm_quote_hpp_

// Boost string_algo library quote.hpp header file

// Copyright Robert Stewart 2010.
//
// Distributed under the Boost Software License, Version 1.0.
// (See accompanying file LICENSE_1_0.txt or copy at
//  http://www.boost.org/LICENSE_1_0.txt)

// See http://www.boost.org/ for updates, documentation, and revision history.

#include <iterator>
#include <boost/range/begin.hpp>
#include <boost/range/end.hpp>
#include <boost/range/iterator.hpp>
#include <boost/range/value_type.hpp>

namespace boost
{
   namespace algorithm
   {
      template <class OutIt, class Range, class Char>
      OutIt
      quote(OutIt _out, Range & _input, Char _delimiter = '"',
         Char _escape = '\\');

      template <class Sequence>
      inline Sequence
      quote(Sequence const & _input);

      template <class Sequence, class Char>
      inline Sequence
      quote(Sequence const & _input, Char _delimiter = '"', 
         Char _escape = '\\');
   }
}
template <class OutIt, class Range, class Char>
OutIt
boost::algorithm::quote(OutIt _out, Range & _input, Char _delimiter,
   Char _escape)
{
   typedef typename boost::range_iterator<Range>::type iterator_type;
   typedef typename boost::range_value<Range>::type value_type;
   *_out++ = _delimiter;
   for (iterator_type it(boost::begin(_input)), end(boost::end(_input));
      it != end; ++it)
   {
      value_type const ch(*it);
      if (ch == _delimiter || ch == _escape)
      {
               *_out++ = _escape;
      }
      *_out++ = ch;
   }
   *_out++ = _delimiter;
   return _out;
}

template <class Sequence, class Char>
inline Sequence
boost::algorithm::quote(Sequence const & _input, Char _delimiter, Char _escape)
{
   Sequence result;
   quote(std::back_inserter(result), _input, _delimiter, _escape);
   return result;
}

template <class Sequence>
inline Sequence
boost::algorithm::quote(Sequence const & _input)
{
   return quote(_input, '"', '\\');
}

#endif