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deprecate strutils.delete and add an overload with saner semantics consistent with sequtils.delete; follows #18487 (#18510)

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This commit is contained in:
Timothee Cour
2021-07-18 02:10:08 -07:00
committed by GitHub
parent 3723140044
commit adba5eb45e
3 changed files with 57 additions and 7 deletions
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26
tests/stdlib/tstrutils.nim
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@@ -198,7 +198,30 @@ template main() =
s.removePrefix("")
doAssert s == "\r\n\r\nhello"
block: # delete
block: # delete(slice)
var s = "0123456789ABCDEFGH"
delete(s, 4 .. 5)
doAssert s == "01236789ABCDEFGH"
delete(s, s.len-1 .. s.len-1)
doAssert s == "01236789ABCDEFG"
delete(s, 0..0)
doAssert s == "1236789ABCDEFG"
s = ""
doAssertRaises(IndexDefect): delete(s, 0..0)
doAssert s == ""
s = "abc"
doAssertRaises(IndexDefect): delete(s, -1 .. -2)
doAssertRaises(IndexDefect): delete(s, 2..3)
doAssertRaises(IndexDefect): delete(s, 3..2)
delete(s, 2..2)
doAssert s == "ab"
delete(s, 1..0)
doAssert s == "ab"
delete(s, 0..0)
doAssert s == "b"
block: # delete(first, last)
{.push warning[deprecated]:off.}
var s = "0123456789ABCDEFGH"
delete(s, 4, 5)
doAssert s == "01236789ABCDEFGH"
@@ -206,6 +229,7 @@ template main() =
doAssert s == "01236789ABCDEFG"
delete(s, 0, 0)
doAssert s == "1236789ABCDEFG"
{.pop.}
block: # find
doAssert "0123456789ABCDEFGH".find('A') == 10