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LibJS: Use Intl.PluralRules within Intl.RelativeFormat

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The Polish test cases added here cover previous failures from test262,
due to the way that 0 is specified to be "many" in Polish.
This commit is contained in:
Timothy Flynn
2022-07-07 13:59:46 -04:00
committed by Linus Groh
parent 36abcd820d
commit bf85bf2a9e
Notes: sideshowbarker 2024-07-17 09:37:16 +09:00 
Author: https://github.com/trflynn89
Commit: https://github.com/SerenityOS/serenity/commit/bf85bf2a9e
Pull-request: https://github.com/SerenityOS/serenity/pull/14512
Reviewed-by: https://github.com/IdanHo
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/linusg
6 changed files with 119 additions and 67 deletions
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11
Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormat.cpp
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@@ -10,8 +10,8 @@
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/NumberFormat.h>
#include <LibJS/Runtime/Intl/NumberFormatConstructor.h>
#include <LibJS/Runtime/Intl/PluralRules.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormat.h>
#include <LibUnicode/NumberFormat.h>
namespace JS::Intl {
@@ -26,6 +26,8 @@ void RelativeTimeFormat::visit_edges(Cell::Visitor& visitor)
Base::visit_edges(visitor);
if (m_number_format)
visitor.visit(m_number_format);
if (m_plural_rules)
visitor.visit(m_plural_rules);
}
void RelativeTimeFormat::set_numeric(StringView numeric)
@@ -179,10 +181,11 @@ ThrowCompletionOr<Vector<PatternPartitionWithUnit>> partition_relative_time_patt
auto value_partitions = partition_number_pattern(global_object, relative_time_format.number_format(), Value(value));
// 21. Let pr be ! ResolvePlural(relativeTimeFormat.[[PluralRules]], value).
auto plurality = resolve_plural(global_object, relative_time_format.plural_rules(), Value(value));
// 22. Let pattern be po.[[<pr>]].
// FIXME: Use ResolvePlural when Intl.PluralRules is implemented.
auto pattern = Unicode::select_pattern_with_plurality(patterns, value);
if (!pattern.has_value())
auto pattern = patterns.find_if([&](auto& p) { return p.plurality == plurality; });
if (pattern == patterns.end())
return Vector<PatternPartitionWithUnit> {};
// 23. Return ! MakePartsList(pattern, unit, fv).