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
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
/**
* Copyright (c) 2021, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef lnav_humanize_time_hh
#define lnav_humanize_time_hh
#include <string>
#include <sys/time.h>
#include "optional.hpp"
namespace humanize {
namespace time {
class point {
public:
static point from_tv(const struct timeval& tv);
point& with_recent_point(const struct timeval& tv)
{
this->p_recent_point = tv;
return *this;
}
point& with_convert_to_local(bool convert_to_local)
{
this->p_convert_to_local = convert_to_local;
return *this;
}
std::string as_time_ago() const;
std::string as_precise_time_ago() const;
private:
explicit point(const struct timeval& tv)
: p_past_point{tv.tv_sec, tv.tv_usec}
{
}
struct timeval p_past_point;
nonstd::optional<struct timeval> p_recent_point;
bool p_convert_to_local{false};
};
class duration {
public:
static duration from_tv(const struct timeval& tv);
std::string to_string() const;
private:
explicit duration(const struct timeval& tv) : d_timeval(tv) {}
struct timeval d_timeval;
};
} // namespace time
} // namespace humanize
#endif
|
