arg.hpp

/*
  ANCH Framework: ANother C++ Hack is a C++ framework based on C++11 standard
  Copyright (C) 2012 Vincent Lachenal
 
  This file is part of ANCH Framework.
 
  ANCH Framework is free software: you can redistribute it and/or modify
  it under the terms of the GNU Lesser General Public License as published by
  the Free Software Foundation, either version 3 of the License, or
  (at your option) any later version.
 
  ANCH Framework 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 Lesser General Public License for more details.
 
  You should have received a copy of the GNU Lesser General Public License
  along with ANCH Framework.  If not, see <http://www.gnu.org/licenses/>.
*/
#pragma once
 
#include <optional>
#include <string>
#include <functional>
#include <istream>
 
 
namespace anch::cli {

  struct Arg {

    std::function<void(const std::string&)> handler;

    char sopt = '\0';

    std::optional<std::string> lopt = std::optional<std::string>();

    bool value = false;

    std::optional<std::string> name = std::optional<std::string>();

    bool mandatory = false;

    bool multi = false;

    std::function<void(std::istream&)> pipe = std::function<void(std::istream&)>();

    std::optional<std::string> description = std::optional<std::string>();

    std::optional<std::string> example = std::optional<std::string>();
 
  };
 
}  // anch::cli