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LibJS+LibUnicode: Port retrieving available regional time zones to ICU

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Timothy Flynn 2024-06-25 11:33:26 -04:00 • committed by Andreas Kling
commit 1b2d47e6bb
Notes: sideshowbarker 2024-07-17 09:56:35 +09:00
4 changed files with 41 additions and 20 deletions
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9
Userland/Libraries/LibJS/Runtime/Intl/Locale.cpp
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@ -8,9 +8,9 @@
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/Locale.h>
#include <LibTimeZone/TimeZone.h>
#include <LibUnicode/DateTimeFormat.h>
#include <LibUnicode/Locale.h>
#include <LibUnicode/TimeZone.h>
#include <LibUnicode/UnicodeKeywords.h>
namespace JS::Intl {
@ -142,12 +142,11 @@ NonnullGCPtr<Array> time_zones_of_locale(VM& vm, StringView region)
// 3. Let region be the substring of locale corresponding to the unicode_region_subtag production of the unicode_language_id.
// 4. Let list be a List of unique canonical time zone identifiers, which must be String values indicating a canonical Zone name of the IANA Time Zone Database, ordered as if an Array of the same values had been sorted using %Array.prototype.sort% using undefined as comparefn, of those in common use in region. If no time zones are commonly used in region, let list be a new empty List.
auto list = TimeZone::time_zones_in_region(region);
quick_sort(list);
auto list = Unicode::available_time_zones_in_region(region);
// 5. Return ! CreateArrayFromList( list ).
return Array::create_from<StringView>(realm, list, [&vm](auto value) {
return PrimitiveString::create(vm, String::from_utf8(value).release_value());
return Array::create_from<String>(realm, list, [&vm](auto value) {
return PrimitiveString::create(vm, value);
});
}