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Switch expression in the GetTokenFromChar method #135

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Merged
merged 1 commit into from
Nov 14, 2025
Merged

Switch expression in the GetTokenFromChar method #135

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58 changes: 11 additions & 47 deletions src/NaturalSort.Extension/NaturalSortComparer.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -191,53 +191,17 @@ public int Compare(string str1, string str2)

private static byte GetTokenFromChar(char c)
{
if (c >= 'a')
return c switch
{
if (c <= 'z')
{
return TokenLetters;
}
else if (c < 128)
{
return TokenOther;
}
else if (char.IsLetter(c))
{
return TokenLetters;
}
else if (char.IsDigit(c))
{
return TokenDigits;
}
else
{
return TokenOther;
}
}
else
{
if (c >= 'A')
{
if (c <= 'Z')
{
return TokenLetters;
}
else
{
return TokenOther;
}
}
else
{
if (c is >= '0' and <= '9')
{
return TokenDigits;
}
else
{
return TokenOther;
}
}
}
>= 'a' and <= 'z' => TokenLetters,
>= 'a' when c < 128 => TokenOther,
>= 'a' when char.IsLetter(c) => TokenLetters,
>= 'a' when char.IsDigit(c) => TokenDigits,
>= 'a' => TokenOther,
>= 'A' and <= 'Z' => TokenLetters,
>= 'A' => TokenOther,
>= '0' and <= '9' => TokenDigits,
_ => TokenOther,
};
}
}