RFR: 8306031: Update IANA Language Subtag Registry to Version 2023-04-13 [v4]

[Justin Lu]

On Thu, 20 Apr 2023 17:06:26 GMT, Naoto Sato <naoto at openjdk.org> wrote:

>> Justin Lu has updated the pull request incrementally with one additional commit since the last revision:
>> 
>>   Hash map should be initialized with numMappings
>
> make/jdk/src/classes/build/tools/generatelsrequivmaps/EquivMapsGenerator.java line 143:
> 
>> 141:                 // eg: ar-ajp has pref ajp which has pref apc
>> 142:                 boolean foundInOther = false;
>> 143:                 Pattern pattern = Pattern.compile("\\b"+preferred+"\\b");
> 
> I think we should explicitly find a pattern with `,` instead of the word boundary. Otherwise, it could match `-` in a tag.

Good point, changed it to match starting with `,` and ending with `,` or end of string boundary

> make/jdk/src/classes/build/tools/generatelsrequivmaps/EquivMapsGenerator.java line 289:
> 
>> 287:                 + sortedLanguageMap2.size() + ");\n"
>> 288:                 + "        regionVariantEquivMap = HashMap.newHashMap("
>> 289:                 + sortedRegionVariantMap.size() + ");\n\n"
> 
> It'd be nice if these messy concatenated strings be converted to a text block, but that would be for another day.

Will file a separate JBS issue for this

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PR Review Comment: https://git.openjdk.org/jdk/pull/13501#discussion_r1173046730
PR Review Comment: https://git.openjdk.org/jdk/pull/13501#discussion_r1173047129