hemplate

0 #include <chrono>

1 #include <ctime>

2 #include <format>

3 #include <string>

4

5 #include "hemplate/atom.hpp"

6 #include "hemplate/rss.hpp"

7

8 namespace

9 {

10

11 auto sec_since_epoch(int64_t sec)

12 {

13 return std::chrono::time_point_cast<std::chrono::seconds>(

14 std::chrono::system_clock::from_time_t(time_t {0})

15 + std::chrono::seconds(sec)

16 );

17 }

18

19 auto get_time_now()

20 {

21 return std::chrono::current_zone()

22 ->to_local(std::chrono::system_clock::now())

23 .time_since_epoch()

24 / std::chrono::seconds(1);

25 }

26

27 } // namespace

28

29 namespace hemplate::atom

30 {

31

32 std::string format_time(int64_t sec)

33 {

34 static constexpr const char* rfc3339_f = "{:%FT%H:%M:%SZ}";

35 return std::format(rfc3339_f, sec_since_epoch(sec));

36 }

37

38 std::string format_time_now()

39 {

40 return format_time(get_time_now());

41 }

42

43 } // namespace hemplate::atom

44

45 namespace hemplate::rss

46 {

47

48 std::string format_time(int64_t sec)

49 {

50 static constexpr const char* rfc882_f = "{:%a, %d %b %Y %H:%M:%S %z}";

51 return std::format(rfc882_f, sec_since_epoch(sec));

52 }

53

54 std::string format_time_now()

55 {

56 return format_time(get_time_now());

57 }

58

59 } // namespace hemplate::rss