Update for Nim 0.19.0, add trimNanoSec

tests/ttimeutils.nim

@@ -14,34 +14,26 @@ suite "timeutils":
   test "DateTime difference":
     var t1 = getTime().local
     var t2 = t1 + 30.seconds
-    check (t2 - t1) == 30.seconds
+    check timeutils.`-`(t2, t1) == initDuration(seconds = 30)
 
     t1 = parse("2016-10-10 09:45:00", "yyyy-MM-dd HH:mm:ss")
     t2 = parse("2016-10-11 09:45:00", "yyyy-MM-dd HH:mm:ss")
-    check t2 - t1 == seconds(24 * 60 * 60)
+    check timeutils.`-`(t2, t1) == initDuration(seconds = 24 * 60 * 60)
 
     t2 = parse("2016-10-11 10:00:00", "yyyy-MM-dd HH:mm:ss")
-    check t2 - t1 == seconds((24 * 60 + 15) * 60)
+    check timeutils.`-`(t2, t1) == initDuration(seconds = (24 * 60 + 15) * 60)
 
   test "DateTime comparisons":
     let t1 = getTime().local
 
     check:
-      t1 < t1 + 10.seconds
-      not (t1 + 10.seconds < t1)
-      not (t1 > t1)
+      timeutils.`<`(t1, t1 + 10.seconds)
+      not timeutils.`<`(t1 + 10.seconds, t1)
+      not timeutils.`<`(t1, t1)
 
-      t1 + 10.seconds > t1
-      not (t1 > t1 + 10.seconds)
-      not (t1 < t1)
-
-      t1 + 10.seconds >= t1
-      t1 >= t1
-      not (t1 >= t1 + 10.seconds)
-
-      t1 <= t1 + 10.seconds
-      t1 <= t1
-      not (t1 + 10.seconds <= t1)
+      timeutils.`<=`(t1, t1 + 10.seconds)
+      timeutils.`<=`(t1, t1)
+      not timeutils.`<=`(t1 + 10.seconds, t1)
  
       t1.between(t1 - 10.seconds, t1 + 10.seconds)
       t1.between(t1, t1 + 10.seconds)     # start is inclusive
@@ -49,21 +41,13 @@ suite "timeutils":
 
   test "TimeInterval comparisons":
     check:
-      30.seconds > 10.seconds
-      not (10.seconds > 30.seconds)
-      not (10.seconds > 10.seconds)
+      timeutils.`<`(10.minutes, 1.hours)
+      not timeutils.`<`(1.hours, 10.minutes)
+      not timeutils.`<`(1.hours, 1.hours)
 
-      10.minutes < 1.hours
-      not (1.hours < 10.minutes)
-      not (1.hours < 1.hours)
-
-      60.seconds >= 1.minutes
-      60.seconds >= 1.minutes
-      not (60.seconds >= 2.minutes)
-
-      60.seconds <= 1.minutes
-      60.seconds <= 2.minutes
-      not (2.minutes <= 60.seconds)
+      timeutils.`<=`(60.seconds, 1.minutes)
+      timeutils.`<=`(60.seconds, 2.minutes)
+      not timeutils.`<=`(2.minutes, 60.seconds)
 
   test "DateTime cmp":
     let t1 = getTime().local

timeutils.nim

@@ -1,53 +1,46 @@
 import times
 
 const zeroTime = fromUnix(0)
-const ISO_8601_FULL_FORMAT = "yyyy:MM:dd'T'HH:mm:sszzz"
+const ISO_8601_FULL_FORMAT = "yyyy-MM-dd'T'HH:mm:sszzz"
 
 proc format*(ti: TimeInterval, fmt: string): string =
   let info = (fromUnix(0) + ti).utc
   return info.format(fmt)
 
 # Will be deprecated in Nim 0.18.1 as it will exist in the standard times module.
-proc `-`*(a, b: DateTime): TimeInterval =
-  return seconds(cast[int](a.toTime - b.toTime))
+proc `-`*(a, b: DateTime): Duration {.deprecated} =
+  return times.`-`(a,b)
 
-proc `>`*(a, b: DateTime): bool =
-  return a.toTime > b.toTime
+proc `<`*(a, b: DateTime): bool {.deprecated} =
+  return times.`<`(a,b)
 
-proc `<`*(a, b: DateTime): bool =
-  return a.toTime < b.toTime
-
-proc `>=`*(a, b: DateTime): bool =
-  return a.toTime >= b.toTime
-
-proc `<=`*(a, b: DateTime): bool =
-  return a.toTime <= b.toTime
-
-proc `>`*(a, b: TimeInterval): bool =
-  return (zeroTime + a) > (zeroTime + b)
+proc `<=`*(a, b: DateTime): bool {.deprecated} =
+  return times.`<=`(a,b)
 
 proc `<`*(a, b: TimeInterval): bool =
   return (zeroTime + a) < (zeroTime + b)
 
-proc `>=`*(a, b: TimeInterval): bool =
-  return (zeroTime + a) >= (zeroTime + b)
-
 proc `<=`*(a, b: TimeInterval): bool =
   return (zeroTime + a) <= (zeroTime + b)
 
 proc between*(a, s, e: DateTime): bool =
-  return a >= s and a < e
+  return times.`<=`(s, a) and times.`<`(a, e)
 
 proc cmp*(a, b: DateTime): int =
   if b == a: return 0
-  elif a > b: return 1
-  else: return -1
+  elif times.`<`(a, b): return -1
+  else: return 1
 
-proc startOfDay*(ti: DateTime): DateTime =
-  result = ti
+proc startOfDay*(dt: DateTime): DateTime =
+  result = dt
   result.hour = 0
   result.minute = 0
   result.second = 0
+  result.nanosecond = 0
+
+proc trimNanoSec*(dt: DateTime): DateTime =
+  result = dt
+  result.nanosecond = 0
 
 proc startOfWeek*(ti: DateTime, startDay = dMon): DateTime =
   var diff = (ti.weekday.ord - startDay.ord)

timeutils.nimble

@@ -1,11 +1,11 @@
 # Package
 
-version       = "0.3.0"
+version       = "0.4.0"
 author        = "Jonathan Bernard"
 description   = "Utility methods to fill in the lacking time support in Nim\'s stdlib. This is holding me over until I can write a proper time module for the stdlib and submit it."
 license       = "BSD3"
 
 # Dependencies
 
-requires "nim >= 0.18.0"
+requires "nim >= 0.19.0"