source: trunk/yat/utility/OptionSwitch.cc @ 981

Last change on this file since 981 was 981, checked in by Peter, 14 years ago

adding convenient class for help option

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 1.8 KB
Line 
1// $Id: OptionSwitch.cc 981 2007-10-22 04:18:40Z peter $
2
3/*
4  Copyright (C) 2007 Peter Johansson
5
6  This file is part of the yat library, http://trac.thep.lu.se/trac/yat
7
8  The yat library is free software; you can redistribute it and/or
9  modify it under the terms of the GNU General Public License as
10  published by the Free Software Foundation; either version 2 of the
11  License, or (at your option) any later version.
12
13  The yat library is distributed in the hope that it will be useful,
14  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16  General Public License for more details.
17
18  You should have received a copy of the GNU General Public License
19  along with this program; if not, write to the Free Software
20  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
21  02111-1307, USA.
22*/
23
24#include "OptionSwitch.h"
25
26#include <sstream>
27#include <string>
28
29namespace theplu {
30namespace yat {
31namespace utility {
32
33
34  OptionSwitch::OptionSwitch(CommandLine& cmd, std::string flag, 
35                             std::string desc, bool def)
36    : Option(cmd, flag, desc), def_(def), switch_(def)
37  {
38  }
39
40
41  void OptionSwitch::do_parse(std::vector<std::string>::iterator first, 
42                              std::vector<std::string>::iterator last)
43  {   
44    do_parse2(first, last);
45  }
46
47
48  void OptionSwitch::do_parse2(std::vector<std::string>::iterator first, 
49                               std::vector<std::string>::iterator last)
50  {   
51  }
52
53
54  std::string OptionSwitch::print2(void) const
55  {
56    std::string str;
57    if (long_name().size()){ 
58      str = " --";
59      if (def_ && long_name().substr(0,3)!="no-")
60        str += "no-";
61      str += long_name();
62    }
63    return str;
64  }
65
66
67  void OptionSwitch::do_validate() const
68  {   
69  }
70
71
72  bool OptionSwitch::value(void) const
73  { 
74    return switch_; 
75  }
76
77
78}}} // of namespace utility, yat, and theplu
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