mappingError.hpp

/*
  ANCH Framework: ANother C++ Hack is a C++ framework based on C++11 standard
  Copyright (C) 2020 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 <istream>
#include <exception>
#include <optional>
#include <string>
 
#include "json/readerContext.hpp"
 
 
namespace anch::json {

  enum class ErrorCode {
    INVALID_FORMAT = 0,

    UNEXPECTED_FIELD,

    POTENTIAL_OVERFLOW,

    UNKNOWN = 9999
  };

  class MappingError: public std::exception {
 
    // Attributes +
  private:
    ErrorCode _code;

    std::string _msg;
    // Attributes -
 
    // Constructors +
  public:
    MappingError(ErrorCode code, const anch::json::ReaderContext& context);
    // Constructors -
 
    // Destructor +
  public:
    virtual ~MappingError();
    // Destructor -
 
    // Methods +
  public:
    virtual const char* what() const noexcept override;
    // Methods -
 
    // Accessors +
    anch::json::ErrorCode getErrorCode() const;
    // Accessors -
 
  };
 
}  // anch::json
 
#include "json/impl/mappingError.hpp"