1 /* $Id: iter.h 616 2005-08-19 20:11:01Z bruce $ */
2 // Copyright (C) 2018 Bruce Guenter <bruce@untroubled.org>
3 //
4 // This program is free software; you can redistribute it and/or modify
5 // it under the terms of the GNU General Public License as published by
6 // the Free Software Foundation; either version 2 of the License, or
7 // (at your option) any later version.
8 //
9 // This program is distributed in the hope that it will be useful,
10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 // GNU General Public License for more details.
13 //
14 // You should have received a copy of the GNU General Public License
15 // along with this program; if not, write to the Free Software
16 // Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
17 
18 #ifndef MYSTRING__ITER__H__
19 #define MYSTRING__ITER__H__
20 
21 class mystring_iter
22 {
23   const mystring str;
24   const char sep;
25   int pos;
26   mystring part;
27 
28   void advance();
29 public:
30   mystring_iter(const mystring&, char = '\0');
31   ~mystring_iter();
32 
33   operator bool() const { return pos >= 0; }
34   bool operator!() const { return pos < 0; }
35   mystring operator*() const { return part; }
36   void operator++() { advance(); }
37 };
38 
39 #endif
40