source: trunk/yat/OptionSwitch.cc

Last change on this file was 1556, checked in by Peter Johansson, 9 years ago

update to latest yat

  • Property svn:eol-style set to native
File size: 1.9 KB
Line 
1// $Id: OptionSwitch.cc 2919 2012-12-19 06:54:23Z peter $
2
3/*
4  Copyright (C) 2007, 2008 Jari Häkkinen, Peter Johansson
5  Copyright (C) 2012 Peter Johansson
6
7  This file is part of the yat library, http://dev.thep.lu.se/yat
8
9  The yat library is free software; you can redistribute it and/or
10  modify it under the terms of the GNU General Public License as
11  published by the Free Software Foundation; either version 3 of the
12  License, or (at your option) any later version.
13
14  The yat library is distributed in the hope that it will be useful,
15  but WITHOUT ANY WARRANTY; without even the implied warranty of
16  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17  General Public License for more details.
18
19  You should have received a copy of the GNU General Public License
20  along with yat. If not, see <http://www.gnu.org/licenses/>.
21*/
22
23#include <config.h>
24
25#include "OptionSwitch.h"
26
27#include <sstream>
28#include <string>
29
30namespace theplu {
31namespace yat {
32namespace utility {
33
34
35  OptionSwitch::OptionSwitch(CommandLine& cmd, std::string flag, 
36                             std::string desc, bool def)
37    : Option(cmd, flag, desc), def_(def), switch_(def)
38  {
39  }
40
41
42  void OptionSwitch::do_parse(std::vector<std::string>::iterator& first, 
43                              const std::vector<std::string>::iterator& last)
44  {   
45    if (first->size()>3 && first->substr(0,3)=="no-")
46      switch_=false;
47    else
48      switch_=true;
49    do_parse2(first, last);
50  }
51
52
53  void OptionSwitch::do_parse2(std::vector<std::string>::iterator first, 
54                               std::vector<std::string>::iterator last)
55  {   
56  }
57
58
59  std::string OptionSwitch::print2(void) const
60  {
61    std::string str;
62    if (long_name().size()){ 
63      str = " --";
64      if (def_ && long_name().size()>3 && long_name().substr(0,3)!="no-")
65        str += "no-";
66      str += long_name();
67    }
68    return str;
69  }
70
71
72  void OptionSwitch::do_validate() const
73  {   
74  }
75
76
77  bool OptionSwitch::value(void) const
78  { 
79    return switch_; 
80  }
81
82
83}}} // of namespace utility, yat, and theplu
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