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optionmap.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2013, 2015, 2016 Laboratoire de Recherche et
3 // Developpement de l'Epita (LRDE)
4 // Copyright (C) 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
5 // département Systèmes Répartis Coopératifs (SRC), Université Pierre
6 // et Marie Curie.
7 //
8 // This file is part of Spot, a model checking library.
9 //
10 // Spot is free software; you can redistribute it and/or modify it
11 // under the terms of the GNU General Public License as published by
12 // the Free Software Foundation; either version 3 of the License, or
13 // (at your option) any later version.
14 //
15 // Spot is distributed in the hope that it will be useful, but WITHOUT
16 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
17 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
18 // License for more details.
19 //
20 // You should have received a copy of the GNU General Public License
21 // along with this program. If not, see <http://www.gnu.org/licenses/>.
22
23 #pragma once
24
25 #include <spot/misc/common.hh>
26 #include <string>
27 #include <map>
28 #include <iosfwd>
29 #include <set>
30
31 namespace spot
32 {
37 class SPOT_API option_map
38 {
39 public:
47
52 const char* parse_options(const char* options);
56
62 int get(const char* option, int def = 0) const;
63
69 std::string get_str(const char* option, std::string def = {}) const;
70
75 int operator[](const char* option) const;
76
81 int set(const char* option, int val, int def = 0);
82
87 std::string set_str(const char* option,
88 std::string val, std::string def = {});
89
91 void report_unused_options() const;
92
94 void set(const option_map& o);
95
97 int& operator[](const char* option);
98
100 friend SPOT_API std::ostream&
101 operator<<(std::ostream& os, const option_map& m);
102
103 private:
104 std::map<std::string, int> options_;
105 std::map<std::string, std::string> options_str_;
106 // Unused values. Initially they will store all options, and they
107 // will be erased as they are used. The resulting set can be used
108 // for diagnosing errors.
109 mutable std::set<std::string> unused_;
110
111 void set_(const std::string&, int val);
112 void set_str_(const std::string&, const std::string& val);
113 };
114 }
spot
Definition: graph.hh:33
spot::option_map
Manage a map of options.
Definition: optionmap.hh:37

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