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LibJS: Populate roundingPriority in Intl.PluralRules.resolvedOptions

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This is inherited from Intl.NumberFormat.
This commit is contained in:
Timothy Flynn 2022-07-12 13:23:21 -04:00 • committed by Linus Groh
parent 33698b9615
commit cd4ee46b70
3 changed files with 47 additions and 1 deletions
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21
Userland/Libraries/LibJS/Runtime/Intl/PluralRulesPrototype.cpp
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@ -76,6 +76,7 @@ JS_DEFINE_NATIVE_FUNCTION(PluralRulesPrototype::select_range)
}
// 16.3.4 Intl.PluralRules.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.pluralrules.prototype.resolvedoptions
// 1.4.5 Intl.PluralRules.prototype.resolvedOptions ( ), https://tc39.es/proposal-intl-numberformat-v3/out/pluralrules/proposed.html#sec-intl.pluralrules.prototype.resolvedoptions
JS_DEFINE_NATIVE_FUNCTION(PluralRulesPrototype::resolved_options)
{
// 1. Let pr be the this value.
@ -112,7 +113,25 @@ JS_DEFINE_NATIVE_FUNCTION(PluralRulesPrototype::resolved_options)
// 6. Perform ! CreateDataProperty(options, "pluralCategories", CreateArrayFromList(pluralCategories)).
MUST(options->create_data_property_or_throw(vm.names.pluralCategories, plural_categories));
// 7. Return options.
switch (plural_rules->rounding_type()) {
// 7. If pr.[[RoundingType]] is morePrecision, then
case NumberFormatBase::RoundingType::MorePrecision:
// a. Perform ! CreateDataPropertyOrThrow(options, "roundingPriority", "morePrecision").
MUST(options->create_data_property_or_throw(vm.names.roundingPriority, js_string(vm, "morePrecision"sv)));
break;
// 8. Else if pr.[[RoundingType]] is lessPrecision, then
case NumberFormatBase::RoundingType::LessPrecision:
// a. Perform ! CreateDataPropertyOrThrow(options, "roundingPriority", "lessPrecision").
MUST(options->create_data_property_or_throw(vm.names.roundingPriority, js_string(vm, "lessPrecision"sv)));
break;
// 9. Else,
default:
// a. Perform ! CreateDataPropertyOrThrow(options, "roundingPriority", "auto").
MUST(options->create_data_property_or_throw(vm.names.roundingPriority, js_string(vm, "auto"sv)));
break;
}
// 10. Return options.
return options;
}