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LibJS: Implement Intl.Collator.prototype.resolvedOptions
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@ -5,6 +5,7 @@
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*/
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#include <LibJS/Runtime/GlobalObject.h>
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#include <LibJS/Runtime/Intl/Collator.h>
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#include <LibJS/Runtime/Intl/CollatorPrototype.h>
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namespace JS::Intl {
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@ -23,6 +24,40 @@ void CollatorPrototype::initialize(GlobalObject& global_object)
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// 10.3.2 Intl.Collator.prototype [ @@toStringTag ], https://tc39.es/ecma402/#sec-intl.collator.prototype-@@tostringtag
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define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(vm, "Intl.Collator"), Attribute::Configurable);
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u8 attr = Attribute::Writable | Attribute::Configurable;
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define_native_function(vm.names.resolvedOptions, resolved_options, 0, attr);
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}
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// 10.3.4 Intl.Collator.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.collator.prototype.resolvedoptions
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JS_DEFINE_NATIVE_FUNCTION(CollatorPrototype::resolved_options)
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{
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// 1. Let collator be the this value.
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// 2. Perform ? RequireInternalSlot(collator, [[InitializedCollator]]).
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auto* collator = TRY(typed_this_object(global_object));
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// 3. Let options be ! OrdinaryObjectCreate(%Object.prototype%).
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auto* options = Object::create(global_object, global_object.object_prototype());
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// 4. For each row of Table 3, except the header row, in table order, do
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// a. Let p be the Property value of the current row.
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// b. Let v be the value of collator's internal slot whose name is the Internal Slot value of the current row.
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// c. If the current row has an Extension Key value, then
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// i. Let extensionKey be the Extension Key value of the current row.
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// ii. If %Collator%.[[RelevantExtensionKeys]] does not contain extensionKey, then
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// 1. Let v be undefined.
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// d. If v is not undefined, then
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// i. Perform ! CreateDataPropertyOrThrow(options, p, v).
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MUST(options->create_data_property_or_throw(vm.names.locale, js_string(vm, collator->locale())));
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MUST(options->create_data_property_or_throw(vm.names.usage, js_string(vm, collator->usage_string())));
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MUST(options->create_data_property_or_throw(vm.names.sensitivity, js_string(vm, collator->sensitivity_string())));
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MUST(options->create_data_property_or_throw(vm.names.ignorePunctuation, Value(collator->ignore_punctuation())));
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MUST(options->create_data_property_or_throw(vm.names.collation, js_string(vm, collator->collation())));
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MUST(options->create_data_property_or_throw(vm.names.numeric, Value(collator->numeric())));
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MUST(options->create_data_property_or_throw(vm.names.caseFirst, js_string(vm, collator->case_first_string())));
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// 5. Return options.
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return options;
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}
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}
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@ -18,6 +18,9 @@ public:
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explicit CollatorPrototype(GlobalObject&);
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virtual void initialize(GlobalObject&) override;
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virtual ~CollatorPrototype() override = default;
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private:
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JS_DECLARE_NATIVE_FUNCTION(resolved_options);
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};
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}
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