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Sub second time resolution (#6978)

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* Add deprecation warnings to recently deprecated procs

* Fix bad usage of the times module

* Introduce sub second resolution

* Fix usage of C's time()

* Switch to nanosecond resolution

* Make Time & Duration opaque again and fix some errors

* Change back to TimeInterval for shorthands

* Fix JS test

* Fix build error for windows

* Undeprecate epochTime

* Documentation and minor changes

* Lots of bugfixes and doc comments

* Attempt to make travis & appveyor green

* Fix edge cases for dealing with the local timezone

* Workaround JS backend overflow/underflow bug

* Use better workaround for not knowing the size of time_t

* Use all available timezones for tests

* Fix indentation

* Add procs for accessing the fractional part of a duration

* Order time units from smallest to largest since it makes more sense

* Include months and years in `TimeUnit`

* Review fix
This commit is contained in:
Oscar Nihlgård 2018-04-13 07:36:31 +02:00 • committed by Andreas Rumpf
commit f6df2d9956
7 changed files with 699 additions and 296 deletions
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lib/pure/os.nim
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@ -225,10 +225,10 @@ proc fileNewer*(a, b: string): bool {.rtl, extern: "nos$1".} =
## Returns true if the file `a` is newer than file `b`, i.e. if `a`'s
## modification time is later than `b`'s.
when defined(posix):
result = getLastModificationTime(a) - getLastModificationTime(b) >= 0
result = getLastModificationTime(a) - getLastModificationTime(b) >= DurationZero
# Posix's resolution sucks so, we use '>=' for posix.
else:
result = getLastModificationTime(a) - getLastModificationTime(b) > 0
result = getLastModificationTime(a) - getLastModificationTime(b) > DurationZero
proc getCurrentDir*(): string {.rtl, extern: "nos$1", tags: [].} =
## Returns the `current working directory`:idx:.