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fixes #17173 (#17213)

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* fixes #17173

* add testcase (#17214)

* Apply suggestions from code review

* fix for newruntime

* Apply suggestions from code review

* Update lib/system.nim

* Update lib/system.nim

* Update lib/system.nim

Co-authored-by: Danil Yarantsev <tiberiumk12@gmail.com>

Co-authored-by: flywind <xzsflywind@gmail.com>
Co-authored-by: Danil Yarantsev <tiberiumk12@gmail.com>
This commit is contained in:
Andreas Rumpf 2021-03-01 20:58:12 +01:00 • committed by GitHub
commit bb0c19f42c
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5 changed files with 33 additions and 2 deletions
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4
lib/std/strbasics.nim
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@ -80,11 +80,13 @@ func setSlice*(s: var string, slice: Slice[int]) =
when not declared(moveMem):
impl()
else:
when defined(nimSeqsV2):
prepareStrMutation(s)
moveMem(addr s[0], addr s[first], last - first + 1)
s.setLen(last - first + 1)
func strip*(a: var string, leading = true, trailing = true, chars: set[char] = whitespaces) {.inline.} =
## Inplace version of `strip`. Strips leading or
## Inplace version of `strip`. Strips leading or
## trailing `chars` (default: whitespace characters).
##
## If `leading` is true (default), leading `chars` are stripped.