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[other] Minor optimization in times

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This commit is contained in:
Oscar Nihlgård 2019-07-11 11:19:34 +02:00
commit 974362c98f
1 changed files with 12 additions and 9 deletions
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lib/pure/times.nim
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@ -511,6 +511,9 @@ template convert(dur: Duration, unit: static[FixedTimeUnit]): int64 =
# The correction is required due to how durations are normalized.
# For example,` initDuration(nanoseconds = -1)` is stored as
# { seconds = -1, nanoseconds = 999999999 }.
when unit == Nanoseconds:
dur.seconds * 1_000_000_000 + dur.nanosecond
else:
let correction = dur.seconds < 0 and dur.nanosecond > 0
when unit >= Seconds:
convert(Seconds, unit, dur.seconds + ord(correction))