1 ////////////////////////////////////////////////////////////////////////////////
3 // Copyright 2012 - 2017, Paul Beckingham, Federico Hernandez.
5 // Permission is hereby granted, free of charge, to any person obtaining a copy
6 // of this software and associated documentation files (the "Software"), to deal
7 // in the Software without restriction, including without limitation the rights
8 // to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
9 // copies of the Software, and to permit persons to whom the Software is
10 // furnished to do so, subject to the following conditions:
12 // The above copyright notice and this permission notice shall be included
13 // in all copies or substantial portions of the Software.
15 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
16 // OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
20 // OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
23 // http://www.opensource.org/licenses/mit-license.php
25 ////////////////////////////////////////////////////////////////////////////////
39 void addOption (const std::string&, bool defaultValue = true);
40 void addNamed (const std::string&, const std::string& defaultValue = "");
41 void limitPositionals (int);
42 void enableNegatives ();
44 void scan (int, const char**);
46 bool getOption (const std::string&) const;
47 int getOptionCount (const std::string&) const;
48 std::string getNamed (const std::string&) const;
49 int getPositionalCount () const;
50 std::string getPositional (int) const;
52 std::string dump () const;
55 bool canonicalizeOption (const std::string&, std::string&) const;
56 bool canonicalizeNamed (const std::string&, std::string&) const;
59 std::map <std::string, bool> _options {};
60 std::map <std::string, int> _optionCount {};
61 std::map <std::string, std::string> _named {};
62 std::vector <std::string> _positionals {};
64 bool _negatives {false};