// SPDX-License-Identifier: Apache-2.0

// SPDX-FileCopyrightText: 2019-2024 Second State INC

//===-- wasmedge/po/parser.h - Argument error -----------------------------===//

//

// Part of the WasmEdge Project.

//

//===----------------------------------------------------------------------===//

#pragma once

#include "experimental/expected.hpp"

#include <string>

#include <string_view>

#include <utility>

namespace WasmEdge {

namespace PO {

enum class ErrCode {

  InvalidArgument,

  OutOfRange,

};

class Error {

public:

  Error(const Error &) = default;

  Error &operator=(const Error &) = default;

  Error(Error &&) noexcept = default;

  Error &operator=(Error &&) noexcept = default;

  Error(ErrCode C, std::string M) noexcept : Code(C), Message(std::move(M)) {}

  ErrCode code() const noexcept { return Code; }

  std::string_view message() const & noexcept { return Message; }

  std::string message() && noexcept { return std::move(Message); }

private:

  ErrCode Code;

  std::string Message;

};

} // namespace PO

} // namespace WasmEdge