1 |
// Zoe AIM Away Message RSS Feed Generator |
2 |
// |
3 |
// Seth King and Douglas Thrift |
4 |
// |
5 |
// $Id$ |
6 |
|
7 |
#ifndef _Stamp_hpp_ |
8 |
#define _Stamp_hpp_ |
9 |
|
10 |
#include "Zoe.hpp" |
11 |
|
12 |
#include <ctime> |
13 |
|
14 |
template<int Seconds> |
15 |
class Period |
16 |
{ |
17 |
private: |
18 |
int seconds; |
19 |
public: |
20 |
Period(int period) : seconds(period * Seconds) {} |
21 |
operator int() const { return seconds; } |
22 |
}; |
23 |
|
24 |
typedef Period<60> Minute; |
25 |
typedef Period<3600> Hour; |
26 |
typedef Period<86400> Day; |
27 |
|
28 |
class Stamp |
29 |
{ |
30 |
private: |
31 |
std::time_t when; |
32 |
std::tm stamp; |
33 |
public: |
34 |
Stamp(std::time_t when = std::time(NULL)) : when(when) { gmtime_r(&when, |
35 |
&stamp); } |
36 |
Stamp(const ext::String& when); |
37 |
operator ext::String() const; |
38 |
Stamp operator+(int seconds) const { return when + seconds; } |
39 |
Stamp operator-(int seconds) const { return when - seconds; } |
40 |
bool operator<(const Stamp& stamp) const { return when < stamp.when; } |
41 |
}; |
42 |
|
43 |
inline ext::String operator+(const Stamp& stamp, const ext::String& string) |
44 |
{ |
45 |
return ext::String(stamp) + string; |
46 |
} |
47 |
|
48 |
inline ext::String operator+(const ext::String& string, const Stamp& stamp) |
49 |
{ |
50 |
return string + ext::String(stamp); |
51 |
} |
52 |
|
53 |
inline std::ostream& operator<<(std::ostream& sout, const Stamp& stamp) |
54 |
{ |
55 |
return sout << ext::String(stamp); |
56 |
} |
57 |
|
58 |
#endif // _Stamp_hpp_ |