I have no idea how a linguistic tagger determines whitespace and whether it
uses the same definition for whitespace as NSCharacterSet does. Given that it's
multi-language-aware I wouldn't be shocked to find it uses some entirely
different way of enumerating textual elements.
> On 6 Apr 2015, at 20:29, Gerriet M. Denkmann <gerri...@icloud.com> wrote:
>
>
>> On 4 Apr 2015, at 16:13, cocoa-dev-requ...@lists.apple.com wrote:
>>
>> ok here’s my try, assuming NSLinguisticTagger knows what it’s doing. And yes
>> it’s a bit stupid to use a linguistic tagger to do something like that but
>> .. whatever
>
> Linguistic Tagger should use the same definition for "white" as
> NSCharacterSet.whitespaceCharacterSet.
> If this is so, this would work for all characters (even if their Unicode code
> point does NOT fit into an unsigned short):
>
> import Cocoa
>
> let whiteSet = NSCharacterSet.whitespaceCharacterSet()
> let testString = " ..."
>
> var i : Int = 0
> for scalar in testString.unicodeScalars
> {
> let uChar : UTF32Char = scalar.value
> let isWhite = whiteSet.longCharacterIsMember(uChar)
> let note = isWhite ? " whiteSpace " : " non white "
>
> var stringWithScalar = " "
> stringWithScalar.append(scalar)
>
> let indexFormated = NSString(format: "%2d", i++)
>
> let codePoint = scalar.value // UInt32
> let hexFormated = NSString(format: "%#07x", codePoint)
>
> println( "codePoint[" + indexFormated + "] = " + hexFormated + note +
> stringWithScalar)
> }
>
> Gerriet.
>
>
>
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