1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
|
/*
* Copyright (c) [2016-2021] SUSE LLC
*
* All Rights Reserved.
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of version 2 of the GNU General Public License as published
* by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program; if not, contact Novell, Inc.
*
* To contact Novell about this file by physical or electronic mail, you may
* find current contact information at www.novell.com.
*/
#ifndef SNAPPER_RANGE_H
#define SNAPPER_RANGE_H
#include <string>
#include <ostream>
namespace snapper
{
using namespace std;
/*
* Simple class to hold a range of two size_ts as min and max.
*/
class Range
{
public:
enum Value { MIN, MAX };
Range(size_t value) : min(value), max(value) {}
/**
* Uses the classic locale since the class is intended for config data.
*/
void parse(const string& s);
size_t value(Value value) const { return value == MIN ? min : max; }
bool is_degenerated() const { return min == max; }
friend ostream& operator<<(ostream& s, const Range& range);
private:
size_t min;
size_t max;
};
}
#endif
|
