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common_range.hh
1 // -*- coding: utf-8 -*-
2 // Copyright (C) 2012, 2014, 2015 Laboratoire de Recherche et
3 // Développement de l'Epita (LRDE).
4 //
5 // This file is part of Spot, a model checking library.
6 //
7 // Spot is free software; you can redistribute it and/or modify it
8 // under the terms of the GNU General Public License as published by
9 // the Free Software Foundation; either version 3 of the License, or
10 // (at your option) any later version.
11 //
12 // Spot is distributed in the hope that it will be useful, but WITHOUT
13 // ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
14 // or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
15 // License for more details.
16 //
17 // You should have received a copy of the GNU General Public License
18 // along with this program. If not, see <http://www.gnu.org/licenses/>.
19 
20 #pragma once
21 
22 #define RANGE_DOC \
23  { nullptr, 0, nullptr, 0, \
24  "RANGE may have one of the following forms: 'INT', " \
25  "'INT..INT', or '..INT'.\nIn the latter case, the missing number " \
26  "is assumed to be 1.", 0 }
27 
28 #define RANGE_DOC_FULL \
29  { nullptr, 0, nullptr, 0, \
30  "RANGE may have one of the following forms: 'INT', " \
31  "'INT..INT', '..INT', or 'INT..'", 0 }
32 
33 struct range
34 {
35  int min;
36  int max;
37 
38  bool contains(int val)
39  {
40  return val >= min && val <= max;
41  }
42 };
43 
44 // INT, INT..INT, ..INT, or INT..
45 //
46 // The missing_left and missing_right argument gives the default bound
47 // values. Additionally, if missing_right == 0, then the INT.. form
48 // is disallowed.
49 range parse_range(const char* str,
50  int missing_left = 1, int missing_right = 0);
Definition: common_range.hh:33

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