/*

  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

/**

 * @date 2017

 * Enums for AST classes.

 */

#pragma once

#include <liblangutil/Exceptions.h>

#include <libsolidity/ast/ASTForward.h>

#include <string>

namespace solidity::frontend

{

/// Possible lookups for function resolving

enum class VirtualLookup { Static, Virtual, Super };

// How a function can mutate the EVM state.

enum class StateMutability { Pure, View, NonPayable, Payable };

/// Visibility ordered from restricted to unrestricted.

enum class Visibility { Default, Private, Internal, Public, External };

enum class Arithmetic { Checked, Wrapping };

inline std::string stateMutabilityToString(StateMutability const& _stateMutability)

{

  switch (_stateMutability)

  {

  case StateMutability::Pure:

    return "pure";

  case StateMutability::View:

    return "view";

  case StateMutability::NonPayable:

    return "nonpayable";

  case StateMutability::Payable:

    return "payable";

  default:

    solAssert(false, "Unknown state mutability.");

  }

}

class Type;

/// Container for function call parameter types & names

struct FuncCallArguments

{

  /// Types of arguments

  std::vector<Type const*> types;

  /// Names of the arguments if given, otherwise unset

  std::vector<ASTPointer<ASTString>> names;

  size_t numArguments() const { return types.size(); }

  size_t numNames() const { return names.size(); }

  bool hasNamedArguments() const { return !names.empty(); }

};

enum class ContractKind { Interface, Contract, Library };

}