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strip minor improvement (#16444)

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* strip minor improvement
* add more tests
* Update tests/stdlib/tstrutils.nim

Co-authored-by: Timothee Cour <timothee.cour2@gmail.com>
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flywind 2020-12-23 04:57:48 -06:00 • committed by GitHub
commit 417c2509c4
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2 changed files with 14 additions and 1 deletions
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13
tests/stdlib/tstrutils.nim
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@ -28,6 +28,19 @@ template main() =
doAssert strip("sfoofoofoos", leading = false, chars = {'s'}) == "sfoofoofoo"
doAssert strip("sfoofoofoos", trailing = false, chars = {'s'}) == "foofoofoos"
block:
let a = "xxxxxx"
doAssert a.strip(chars={'x'}).len == 0
doAssert "".strip(chars={'x'}).len == 0
doAssert " ".strip(chars={'x'}) == " "
doAssert "xxx xxx".strip(chars={'x'}) == " "
doAssert "xxx wind".strip(chars={'x'}) == " wind"
doAssert "xxx iii".strip(chars={'i'}) == "xxx "
doAssert "x".strip(leading = false, chars={'x'}).len == 0
doAssert "x".strip(trailing = false, chars={'x'}).len == 0
doAssert "x".strip(leading = false, trailing = false, chars={'x'}) == "x"
block: # split
var ret: seq[string] # or use `toSeq` or `collect`
for p in split("/home/a1:xyz:/usr/bin", {':'}): ret.add p