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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
6 changed files with 119 additions and 67 deletions
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11
Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormat.cpp
View file

@ -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).

4
Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormat.h
View file

@ -56,6 +56,9 @@ public:
NumberFormat& number_format() const { return *m_number_format; }
void set_number_format(NumberFormat* number_format) { m_number_format = number_format; }
PluralRules& plural_rules() const { return *m_plural_rules; }
void set_plural_rules(PluralRules* plural_rules) { m_plural_rules = plural_rules; }
private:
virtual void visit_edges(Cell::Visitor&) override;
@ -65,6 +68,7 @@ private:
Unicode::Style m_style { Unicode::Style::Long }; // [[Style]]
Numeric m_numeric { Numeric::Always }; // [[Numeric]]
NumberFormat* m_number_format { nullptr }; // [[NumberFormat]]
PluralRules* m_plural_rules { nullptr }; // [[PluralRules]]
};
struct PatternPartitionWithUnit : public PatternPartition {

5
Userland/Libraries/LibJS/Runtime/Intl/RelativeTimeFormatConstructor.cpp
View file

@ -10,6 +10,8 @@
#include <LibJS/Runtime/Intl/AbstractOperations.h>
#include <LibJS/Runtime/Intl/NumberFormat.h>
#include <LibJS/Runtime/Intl/NumberFormatConstructor.h>
#include <LibJS/Runtime/Intl/PluralRules.h>
#include <LibJS/Runtime/Intl/PluralRulesConstructor.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormat.h>
#include <LibJS/Runtime/Intl/RelativeTimeFormatConstructor.h>
#include <LibUnicode/Locale.h>
@ -141,7 +143,8 @@ ThrowCompletionOr<RelativeTimeFormat*> initialize_relative_time_format(GlobalObj
relative_time_format.set_number_format(static_cast<NumberFormat*>(number_format));
// 20. Let relativeTimeFormat.[[PluralRules]] be ! Construct(%PluralRules%, « locale »).
// FIXME: We do not yet support Intl.PluralRules.
auto* plural_rules = MUST(construct(global_object, *global_object.intl_plural_rules_constructor(), js_string(vm, locale)));
relative_time_format.set_plural_rules(static_cast<PluralRules*>(plural_rules));
// 21. Return relativeTimeFormat.
return &relative_time_format;