The Battle for Wesnoth  1.17.0-dev
name_generator.hpp
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1 /*
2  Copyright (C) 2003 - 2021
3  by David White <dave@whitevine.net>
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 <string>
19 #include <map>
20 #include <exception>
21 
22 class name_generator_invalid_exception : public std::exception {
23 public:
24  name_generator_invalid_exception(const char* errMessage):errMessage_(errMessage) {}
25  const char* what() const noexcept { return errMessage_; }
26 
27 private:
28  const char* errMessage_;
29 };
30 
31 
33 public:
34  // Defined in name_generator_factory.cpp
35  std::string generate(const std::map<std::string,std::string>& variables) const;
36  virtual std::string generate() const { return ""; }
38  virtual ~name_generator() {}
39 };
40 
43 public:
44  proxy_name_generator(const name_generator& b) : base(b) {}
45  std::string generate() const override { return base.generate(); }
46 };
std::string generate(const std::map< std::string, std::string > &variables) const
virtual std::string generate() const
#define b
const name_generator & base
virtual ~name_generator()
proxy_name_generator(const name_generator &b)
name_generator_invalid_exception(const char *errMessage)
std::string generate() const override
const char * what() const noexcept