The Battle for Wesnoth  1.17.0-dev
exceptions.hpp
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1 /*
2  Copyright (C) 2010 - 2021
3  by Guillaume Melquiond <guillaume.melquiond@gmail.com>
4  Part of the Battle for Wesnoth Project https://www.wesnoth.org/
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10  This program is distributed in the hope that it will be useful,
11  but WITHOUT ANY WARRANTY.
12 
13  See the COPYING file for more details.
14 */
15 
16 #pragma once
17 
18 #include <exception>
19 #include <string>
20 
21 namespace game {
22 
23 /**
24  * Base class for all the errors encountered by the engine.
25  * It provides a field for storing custom messages related to the actual
26  * error.
27  */
28 struct error : std::exception
29 {
30  std::string message;
31 
32  error() : message() {}
33  error(const std::string &msg) : message(msg) {}
34  ~error() noexcept {}
35 
36  const char *what() const noexcept
37  {
38  return message.c_str();
39  }
40 };
41 
42 }
static void msg(const char *act, debug_info &i, const char *to="", const char *result="")
Definition: debugger.cpp:110
const char * what() const noexcept
Definition: exceptions.hpp:36
~error() noexcept
Definition: exceptions.hpp:34
Base class for all the errors encountered by the engine.
Definition: exceptions.hpp:28
std::string message
Definition: exceptions.hpp:30
error(const std::string &msg)
Definition: exceptions.hpp:33