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[add] Add some wrappers

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Michael Voronin 2018-05-10 10:28:08 +03:00
commit 8a080acda9
1 changed files with 20 additions and 0 deletions
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lib/pure/times.nim
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@ -1440,6 +1440,19 @@ proc format*(dt: DateTime, f: string): string {.tags: [].}=
inc(i) inc(i)
formatToken(dt, currentF, result) formatToken(dt, currentF, result)
proc format*(time: Time, f: string, zone_info: proc(t: Time): DateTime): string {.tags: [].} =
## converts a `Time` value to a string representation. It will use format from
## ``format(dt: DateTime, f: string)``.
runnableExamples:
var dt = initDateTime(01, mJan, 1970, 00, 00, 00, local())
var tm = dt.toTime()
doAssert format(tm, "yyyy-MM-dd'T'HH:mm:ss", local) == "1970-01-01T00:00:00"
dt = initDateTime(01, mJan, 1970, 00, 00, 00, utc())
tm = dt.toTime()
doAssert format(tm, "yyyy-MM-dd'T'HH:mm:ss", utc) == "1970-01-01T00:00:00"
zone_info(time).format(f)
proc `$`*(dt: DateTime): string {.tags: [], raises: [], benign.} = proc `$`*(dt: DateTime): string {.tags: [], raises: [], benign.} =
## Converts a `DateTime` object to a string representation. ## Converts a `DateTime` object to a string representation.
## It uses the format ``yyyy-MM-dd'T'HH-mm-sszzz``. ## It uses the format ``yyyy-MM-dd'T'HH-mm-sszzz``.
@ -1770,6 +1783,13 @@ proc parse*(value, layout: string, zone: Timezone = local()): DateTime =
# Otherwise convert to `zone` # Otherwise convert to `zone`
result = dt.toTime.inZone(zone) result = dt.toTime.inZone(zone)
proc parseTime*(value, layout: string, zone: Timezone): Time =
## Simple wrapper for parsing string to time
runnableExamples:
let tStr = "1970-01-01T00:00:00+00:00"
doAssert parseTime(tStr, "yyyy-MM-dd'T'HH:mm:sszzz", local()) == fromUnix(0)
parse(value, layout, zone).toTime()
proc countLeapYears*(yearSpan: int): int = proc countLeapYears*(yearSpan: int): int =
## Returns the number of leap years spanned by a given number of years. ## Returns the number of leap years spanned by a given number of years.
## ##