// rTorrent - BitTorrent client
// Copyright (C) 2005-2011, Jari Sundell
//
// 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, write to the Free Software
// Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
//
// In addition, as a special exception, the copyright holders give
// permission to link the code of portions of this program with the
// OpenSSL library under certain conditions as described in each
// individual source file, and distribute linked combinations
// including the two.
//
// You must obey the GNU General Public License in all respects for
// all of the code used other than OpenSSL.  If you modify file(s)
// with this exception, you may extend this exception to your version
// of the file(s), but you are not obligated to do so.  If you do not
// wish to do so, delete this exception statement from your version.
// If you delete this exception statement from all source files in the
// program, then also delete it here.
//
// Contact:  Jari Sundell <sundell.software@gmail.com>


#ifndef RTORRENT_RPC_PARSE_OPTIONS_H
#define RTORRENT_RPC_PARSE_OPTIONS_H

#include <cstring>
#include <functional>
#include <string>
#include <vector>

namespace rpc {

// If a flag returned by the functor is negative it is treated as a
// negation of the flag.

typedef std::function<int (const std::string&)>   parse_option_flag_type;
typedef std::function<const char* (unsigned int)> parse_option_rflag_type;

int parse_option_flag(const std::string& option, parse_option_flag_type ftor);
int parse_option_flags(const std::string& option, parse_option_flag_type ftor, int flags = int());

void parse_option_for_each(const std::string& option, parse_option_flag_type ftor);

std::string parse_option_print_vector(int flags, const std::vector<std::pair<const char*, int>>& flag_list);
std::string parse_option_print_flags(unsigned int flags, parse_option_rflag_type ftor);

}

#endif
