exceptions.hh

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// This file is part of Awali.
// Copyright 2016-2021 Sylvain Lombardy, Victor Marsault, Jacques Sakarovitch
//
// Awali is a 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.
//
// This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
 
#ifndef AWALI_JSON_EXCEPTIONS_HH
#define AWALI_JSON_EXCEPTIONS_HH
 
#include <awali/common/json/parser.hh>
 
namespace awali {
namespace json {
 
class exception : public std::exception {
public:
  std::string message;
  std::string caller;
  std::string what_msg;
 
  virtual std::string make_message();
  
  exception(std::string message, std::string caller = "") :
    message(std::move(message)),
    caller(std::move(caller))
  { what_msg = build_message(); }
 
  
  virtual const char* what() const noexcept override 
  {return what_msg.c_str();}
};
 
class parse_exception : public json::exception {
protected:
  node_t* _partial_tree;
 
public:
  path_t path_on_throw;
  parser_t::position_t start;
  parser_t::position_t end;
 
  node_t* partial_tree();  
 
  ~parse_exception() { if (_partial_tree) delete(_partial_tree); }
 
  parse_exception (std::string caller, std::string message, path_t path, 
                   parser_t::, node_t* tree);
 
};
 
 
class access_exception : public json::exception {
public:
  node_t const* localisation;  
 
};
 
 
class kind_mismatch : public access_exception {
 
};
 
 
class coercion_exception : public access_exception {
 
};
 
 
}// end of namespace awali::json
}// end of namespace awali
 
#endif