OpenTTD
string_base.h
1 /* $Id: string_base.h 25653 2013-08-05 20:35:31Z michi_cc $ */
2 
3 /*
4  * This file is part of OpenTTD.
5  * OpenTTD is 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, version 2.
6  * OpenTTD 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.
7  * See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with OpenTTD. If not, see <http://www.gnu.org/licenses/>.
8  */
9 
10 #ifndef STRING_BASE_H
11 #define STRING_BASE_H
12 
13 #include "string_type.h"
14 
17 public:
19  enum IterType {
22  };
23 
25  static const size_t END = SIZE_MAX;
26 
31  static StringIterator *Create();
32 
33  virtual ~StringIterator() {}
34 
40  virtual void SetString(const char *s) = 0;
41 
48  virtual size_t SetCurPosition(size_t pos) = 0;
49 
54  virtual size_t Next(IterType what = ITER_CHARACTER) = 0;
55 
60  virtual size_t Prev(IterType what = ITER_CHARACTER) = 0;
61 
62 protected:
63  StringIterator() {}
64 };
65 
66 #endif /* STRING_BASE_H */