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LibUnicode: Perform complex Unicode locale alias substitution

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Timothy Flynn 2021-08-31 10:05:00 -04:00 committed by Linus Groh
parent 9ae7ac4c87
commit 72f49e42b4
Notes: sideshowbarker 2024-07-18 04:57:12 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/72f49e42b49
Pull-request: https://github.com/SerenityOS/serenity/pull/9705
Reviewed-by: https://github.com/linusg ✅
2 changed files with 20 additions and 0 deletions
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16
Tests/LibUnicode/TestUnicodeLocale.cpp
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@ -410,4 +410,20 @@ TEST_CASE(canonicalize_unicode_locale_id)
test("EN-U-RG-CN12"sv, "en-u-rg-cntj"sv);
test("en-u-aa-cn11"sv, "en-u-aa-cn11"sv);
test("EN-U-AA-CN11"sv, "en-u-aa-cn11"sv);
// Complex aliases.
test("en-lojban"sv, "en"sv);
test("EN-LOJBAN"sv, "en"sv);
test("art-lojban"sv, "jbo"sv);
test("ART-LOJBAN"sv, "jbo"sv);
test("cel-gaulish"sv, "xtg"sv);
test("CEL-GAULISH"sv, "xtg"sv);
test("zh-guoyu"sv, "zh"sv);
test("ZH-GUOYU"sv, "zh"sv);
test("zh-hakka"sv, "hak"sv);
test("ZH-HAKKA"sv, "hak"sv);
test("zh-xiang"sv, "hsn"sv);
test("ZH-XIANG"sv, "hsn"sv);
test("ja-latn-hepburn-heploc"sv, "ja-Latn-alalc97"sv);
test("JA-LATN-HEPBURN-HEPLOC"sv, "ja-Latn-alalc97"sv);
}

4
Userland/Libraries/LibUnicode/Locale.cpp
View File

@ -568,6 +568,10 @@ static void transform_unicode_locale_id_to_canonical_syntax(LocaleID& locale_id)
for (auto& variant : language_id.variants)
variant = variant.to_lowercase();
#if ENABLE_UNICODE_DATA
Detail::resolve_complex_language_aliases(language_id);
#endif
if (auto alias = resolve_language_alias(*language_id.language); alias.has_value()) {
auto language_alias = parse_unicode_language_id(*alias);
VERIFY(language_alias.has_value());