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Fix nimIdentNormalize, fixes #19067 (#19068)

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* Make nimIdentNormalize return "" when passed ""; fixes #19067

Fixes #19067

* Add tests for nimIdentNormalize
This commit is contained in:
Tomasz Kramkowski 2021-10-29 10:39:41 +01:00 • committed by GitHub
commit ee703c5db4
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2 changed files with 10 additions and 2 deletions
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5
lib/pure/strutils.nim
View file

@ -281,8 +281,9 @@ func nimIdentNormalize*(s: string): string =
runnableExamples:
doAssert nimIdentNormalize("Foo_bar") == "Foobar"
result = newString(s.len)
if s.len > 0:
result[0] = s[0]
if s.len == 0:
return
result[0] = s[0]
var j = 1
for i in 1..len(s) - 1:
if s[i] in {'A'..'Z'}:

7
tests/stdlib/tstrutils.nim
View file

@ -841,5 +841,12 @@ bar
doAssert s.endsWith('a') == false
doAssert s.endsWith('\0') == false
block: # nimIdentNormalize
doAssert nimIdentNormalize("") == ""
doAssert nimIdentNormalize("foo") == "foo"
doAssert nimIdentNormalize("foo_bar") == "foobar"
doAssert nimIdentNormalize("Foo_bar") == "Foobar"
doAssert nimIdentNormalize("_Foo_bar") == "_foobar"
static: main()
main()