source: trunk/yat/utility/Option.cc @ 715

Last change on this file since 715 was 715, checked in by Jari Häkkinen, 15 years ago

Addresses #170.

  • Property svn:eol-style set to native
  • Property svn:keywords set to Id
File size: 2.0 KB
Line 
1// $Id: Option.cc 715 2006-12-22 08:42:39Z jari $
2
3/*
4  Copyright (C) 2006 Peter Johansson
5
6  This file is part of the yat library, http://lev.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 "Option.h"
25
26#include <fstream>
27#include <iostream>
28#include <string>
29
30namespace theplu {
31namespace yat {
32namespace utility {
33
34
35  Option::Option(char short_name, std::string long_name, argument_type arg, 
36                 std::string mess)
37    : arg_type_(arg), long_name_(long_name), mess_(mess), 
38      short_name_(short_name), present_(false)
39  {
40  }
41
42
43  Option::argument_type Option::arg_type(void) const
44  {
45    return arg_type_;
46  }
47
48
49  std::string Option::long_name(void) const
50  {
51    return long_name_;
52  }
53
54
55  std::string Option::name(void) const
56  {
57    return !long_name_.empty() ? long_name_ : std::string(&short_name_) ;
58  }
59
60
61  bool& Option::present(void)
62  {
63    return present_;
64  }
65
66
67  void Option::print(void) const
68  {
69    using std::cerr;
70    if (short_name_!='\0'){
71      cerr << " -" << short_name_;
72      if (!long_name_.empty())
73        cerr << ",";
74      else
75        cerr << " ";
76    }
77    else 
78      cerr << "    ";
79    if (!long_name_.empty()){
80      cerr << " --" << long_name_;
81      if (arg_type_!=no_arg)
82        cerr << "=VALUE";
83    }
84    cerr << "\t" << mess_ << "\n";
85  }
86
87
88  char Option::short_name(void) const
89  {
90    return short_name_;
91  }
92
93
94  std::string Option::value(void)
95  {
96    return value_;
97  }
98
99}}} // of namespace utility, yat, and theplu
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