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#!/usr/bin/env -S nim r -d:release --verbosity:0 --hints:off
import std/[strutils, sugar]
const Vowels = {'a','e','i','o','u'}
proc reversedVowels*(s: string): string =
let vowels = collect:
for i in countDown(s.high, 0):
let c = s[i].toLowerAscii
if c in Vowels: c
result = s
var ind = 0
for c in result.mItems:
if c.toLowerAscii in Vowels:
c = if c.isUpperAscii: vowels[ind].toUpperAscii else: vowels[ind]
inc ind
when isMainModule:
import std/unittest
suite "required tests":
test "Raku":
check reversedVowels("Raku") == "Ruka"
test "Perl":
check reversedVowels("Perl") == "Perl"
test "Julia":
check reversedVowels("Julia") == "Jaliu"
test "Uiua":
check reversedVowels("Uiua") == "Auiu"
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