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Re: [I18nrp] Mappings for IDNA2008 ?

Asmus Freytag <asmusf@ix.netcom.com> Sat, 09 February 2019 00:26 UTC

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From: Asmus Freytag <asmusf@ix.netcom.com>
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Date: Fri, 08 Feb 2019 16:26:28 -0800
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Subject: Re: [I18nrp] Mappings for IDNA2008 ?
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On 2/7/2019 11:56 PM, Patrik Fältström wrote:
>> You'll have to use some tables / algorithm to do the mapping. Even when locale dependent (notionally) you have 90%+ of all cases that are unchanged and some small subset would get adjusted (tailored).
>>
>> That makes providing generic mapping tables useful.
> I can as well say it is completely useless for the cases where the mapping*IS*  special.
>
Narrowly defined it matters only for *labels* that happen to have a code 
point with a locale-sensitive mapping.

Most *labels*, even all the other ones for the same locale, are unaffected.

A./

PS: I'm still wondering to what extent applying locale-based mappings is 
even useful. I can see it when typing in an address bar, but already 
when accepting a URL from a document, I'm not sure it helps 
inter0perability.

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