OptionVersion.h

#ifndef _theplu_yat_utility_option_version_
#define _theplu_yat_utility_option_version_

// $Id: OptionVersion.h 4183 2022-06-30 05:54:43Z peter $

/*
  Copyright (C) 2022 Peter Johansson

  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 "OptionSwitch.h"

#include <string>
#include <vector>

namespace theplu {
namespace yat {
namespace utility {

  class CommandLine;
  class OptionVersion : public OptionSwitch
  {
  public:
    OptionVersion(CommandLine& cmd,
                  const std::string& prog,
                  const std::string& version,
                  const std::string& copyright_year,
                  const std::vector<std::string>& authors,
                  const std::string& package="",
                  const std::string& name="v,version",
                  const std::string& desc="output version information and exit");

    std::string& copyright_holder(void);

    std::string& license(void);
  private:
    void do_parse2(std::vector<std::string>::iterator first,
                   std::vector<std::string>::iterator last);
    std::string prog_;
    std::string version_;
    std::string copyright_year_;
    std::vector<std::string> authors_;
    std::string package_;
    std::string copyright_holder_;
    std::string license_;
    void print(std::ostream& os, const std::vector<std::string>&,
               size_t offset) const;
    void print(std::ostream& os, const std::string&, size_t& offset) const;
  };

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

#endif