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LibJS: Implement Intl.Locale.prototype.numeric
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3 changed files with 31 additions and 0 deletions
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@ -52,6 +52,7 @@ void LocalePrototype::initialize(GlobalObject& global_object)
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define_native_accessor(vm.names.collation, collation, {}, Attribute::Configurable);
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define_native_accessor(vm.names.hourCycle, hour_cycle, {}, Attribute::Configurable);
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define_native_accessor(vm.names.numberingSystem, numbering_system, {}, Attribute::Configurable);
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define_native_accessor(vm.names.numeric, numeric, {}, Attribute::Configurable);
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}
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// 14.3.5 Intl.Locale.prototype.toString ( ), https://tc39.es/ecma402/#sec-Intl.Locale.prototype.toString
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@ -109,4 +110,17 @@ JS_DEFINE_NATIVE_GETTER(LocalePrototype::base_name)
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JS_ENUMERATE_LOCALE_KEYWORD_PROPERTIES
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#undef __JS_ENUMERATE
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// 14.3.11 get Intl.Locale.prototype.numeric, https://tc39.es/ecma402/#sec-Intl.Locale.prototype.numeric
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JS_DEFINE_NATIVE_GETTER(LocalePrototype::numeric)
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{
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// 1. Let loc be the this value.
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// 2. Perform ? RequireInternalSlot(loc, [[InitializedLocale]]).
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auto* locale_object = typed_this(global_object);
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if (!locale_object)
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return {};
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// 3. Return loc.[[Numeric]].
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return Value(locale_object->numeric());
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}
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}
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@ -27,6 +27,7 @@ private:
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JS_DECLARE_NATIVE_GETTER(collation);
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JS_DECLARE_NATIVE_GETTER(hour_cycle);
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JS_DECLARE_NATIVE_GETTER(numbering_system);
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JS_DECLARE_NATIVE_GETTER(numeric);
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};
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}
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@ -0,0 +1,16 @@
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describe("errors", () => {
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test("called on non-Locale object", () => {
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expect(() => {
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Intl.Locale.prototype.numeric;
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}).toThrowWithMessage(TypeError, "Not a Intl.Locale object");
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});
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});
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describe("normal behavior", () => {
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test("basic functionality", () => {
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expect(new Intl.Locale("en").numeric).toBeFalse();
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expect(new Intl.Locale("en-u-kn-true").numeric).toBeTrue();
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expect(new Intl.Locale("en", { numeric: false }).numeric).toBeFalse();
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expect(new Intl.Locale("en-u-kn-false", { numeric: true }).numeric).toBeTrue();
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});
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});
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