monero/src/common/command_line.cpp

// Copyright (c) 2014-2018, The Monero Project
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
//    of conditions and the following disclaimer in the documentation and/or other
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// Parts of this file are originally copyright (c) 2012-2013 The Cryptonote developers

#include "command_line.h"
#include <boost/algorithm/string/compare.hpp>
#include <boost/algorithm/string/predicate.hpp>
#include "common/i18n.h"

namespace command_line
{
  namespace
  {
    const char* tr(const char* str)
    {
      return i18n_translate(str, "command_line");
    }
  }

  bool is_yes(const std::string& str)
  {
    if (str == "y" || str == "Y")
      return true;

    boost::algorithm::is_iequal ignore_case{};
    if (boost::algorithm::equals("yes", str, ignore_case))
      return true;
    if (boost::algorithm::equals(command_line::tr("yes"), str, ignore_case))
      return true;

    return false;
  }

  bool is_no(const std::string& str)
  {
    if (str == "n" || str == "N")
      return true;

    boost::algorithm::is_iequal ignore_case{};
    if (boost::algorithm::equals("no", str, ignore_case))
      return true;
    if (boost::algorithm::equals(command_line::tr("no"), str, ignore_case))
      return true;

    return false;
  }

  const arg_descriptor<bool> arg_help = {"help", "Produce help message"};
  const arg_descriptor<bool> arg_version = {"version", "Output version information"};
}