/*

  This file is part of solidity.

  solidity 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.

  solidity 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 solidity.  If not, see <http://www.gnu.org/licenses/>.

*/

// SPDX-License-Identifier: GPL-3.0

/**

 * Settings to aid debugging.

 */

#pragma once

#include <cstddef>

#include <string>

#include <optional>

namespace solidity::frontend

{

enum class RevertStrings

{

  Default, // no compiler-generated strings, keep user-supplied strings

  Strip, // no compiler-generated strings, remove user-supplied strings (if possible)

  Debug, // add strings for internal reverts, keep user-supplied strings

  VerboseDebug // add strings for internal reverts, add user-supplied strings if not provided

};

inline std::string revertStringsToString(RevertStrings _str)

{

  switch (_str)

  {

  case RevertStrings::Default: return "default";

  case RevertStrings::Strip: return "strip";

  case RevertStrings::Debug: return "debug";

  case RevertStrings::VerboseDebug: return "verboseDebug";

  }

  // Cannot reach this.

  return "INVALID";

}

inline std::optional<RevertStrings> revertStringsFromString(std::string const& _str)

{

  for (auto i: {RevertStrings::Default, RevertStrings::Strip, RevertStrings::Debug, RevertStrings::VerboseDebug})

    if (revertStringsToString(i) == _str)

      return i;

  return std::nullopt;

}

}