Claw  1.7.3
arguments_table.hpp
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1 /*
2  CLAW - a C++ Library Absolutely Wonderful
3 
4  CLAW is a free library without any particular aim but being useful to
5  anyone.
6 
7  Copyright (C) 2005-2011 Julien Jorge
8 
9  This library is free software; you can redistribute it and/or
10  modify it under the terms of the GNU Lesser General Public
11  License as published by the Free Software Foundation; either
12  version 2.1 of the License, or (at your option) any later version.
13 
14  This 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  Lesser General Public License for more details.
18 
19  You should have received a copy of the GNU Lesser General Public
20  License along with this library; if not, write to the Free Software
21  Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
22 
23  contact: julien.jorge@gamned.org
24 */
31 #ifndef __CLAW_ARGUMENTS_TABLE_HPP__
32 #define __CLAW_ARGUMENTS_TABLE_HPP__
33 
34 #include <claw/arguments.hpp>
35 
36 namespace claw
37 {
49  {
50  private:
55  class argument_attributes
56  {
57  public:
58  argument_attributes( const std::string& name,
59  const std::string& second_name,
60  const std::string& help_message, bool optional,
61  const std::string& value_type );
62 
63  bool operator<( const argument_attributes& that ) const;
64 
65  std::string format_short_help() const;
66  std::string format_long_help() const;
67 
68  const std::string& get_name() const;
69  const std::string& get_second_name() const;
70 
71  bool is_optional() const;
72 
73  private:
75  const std::string m_name;
76 
78  const std::string m_second_name;
79 
81  const std::string m_help_message;
82 
84  const bool m_optional;
85 
87  const std::string m_value_type;
88 
89  }; // class argument_attributes
90 
91  public:
92  explicit arguments_table( const std::string& prog_name );
93  arguments_table( int& argc, char** &argv );
94 
95  void add( const std::string& short_name, const std::string& long_name,
96  const std::string& help_msg = "", bool optional = false,
97  const std::string& val_name = "" );
98  void add_long( const std::string& long_name,
99  const std::string& help_msg = "", bool optional = false,
100  const std::string& val_name = "" );
101  void add_short( const std::string& short_name,
102  const std::string& help_msg = "", bool optional = false,
103  const std::string& val_name = "" );
104 
105  void parse( int& argc, char** &argv );
106  void help( const std::string& free_args = "" ) const;
107 
108  bool required_fields_are_set() const;
109  bool has_value( const std::string& arg_name ) const;
110  bool only_integer_values( const std::string& arg_name ) const;
111  bool only_real_values( const std::string& arg_name ) const;
112 
113  const std::string& get_program_name() const;
114 
115  bool get_bool( const std::string& arg_name ) const;
116  int get_integer( const std::string& arg_name ) const;
117  double get_real( const std::string& arg_name ) const;
118  const std::string& get_string( const std::string& arg_name ) const;
119 
120  std::list<int> get_all_of_integer( const std::string& arg_name ) const;
121  std::list<double> get_all_of_real( const std::string& arg_name ) const;
122  std::list<std::string>
123  get_all_of_string( const std::string& arg_name ) const;
124 
125  void add_argument( const std::string& arg );
126 
127  private:
128  void get_argument_names( const std::string& arg_name,
129  std::string& short_name,
130  std::string& long_name ) const;
131 
132  private:
134  arguments m_arguments;
135 
137  math::ordered_set<argument_attributes> m_short_arguments;
138 
141 
142  }; // class arguments_table
143 } // namespace claw
144 
145 #endif // __CLAW_ARGUMENTS_TABLE_HPP__