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LibJS: Implement Intl.Locale.prototype.numeric

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Timothy Flynn 2021-09-02 10:50:51 -04:00 • committed by Linus Groh
parent d7825f3680
commit bdf36575c8
3 changed files with 31 additions and 0 deletions
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14
Userland/Libraries/LibJS/Runtime/Intl/LocalePrototype.cpp
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@ -52,6 +52,7 @@ void LocalePrototype::initialize(GlobalObject& global_object)
define_native_accessor(vm.names.collation, collation, {}, Attribute::Configurable);
define_native_accessor(vm.names.hourCycle, hour_cycle, {}, Attribute::Configurable);
define_native_accessor(vm.names.numberingSystem, numbering_system, {}, Attribute::Configurable);
define_native_accessor(vm.names.numeric, numeric, {}, Attribute::Configurable);
}
// 14.3.5 Intl.Locale.prototype.toString ( ), https://tc39.es/ecma402/#sec-Intl.Locale.prototype.toString
@ -109,4 +110,17 @@ JS_DEFINE_NATIVE_GETTER(LocalePrototype::base_name)
JS_ENUMERATE_LOCALE_KEYWORD_PROPERTIES
#undef __JS_ENUMERATE
// 14.3.11 get Intl.Locale.prototype.numeric, https://tc39.es/ecma402/#sec-Intl.Locale.prototype.numeric
JS_DEFINE_NATIVE_GETTER(LocalePrototype::numeric)
{
// 1. Let loc be the this value.
// 2. Perform ? RequireInternalSlot(loc, [[InitializedLocale]]).
auto* locale_object = typed_this(global_object);
if (!locale_object)
return {};
// 3. Return loc.[[Numeric]].
return Value(locale_object->numeric());
}
}

1
Userland/Libraries/LibJS/Runtime/Intl/LocalePrototype.h
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@ -27,6 +27,7 @@ private:
JS_DECLARE_NATIVE_GETTER(collation);
JS_DECLARE_NATIVE_GETTER(hour_cycle);
JS_DECLARE_NATIVE_GETTER(numbering_system);
JS_DECLARE_NATIVE_GETTER(numeric);
};
}

16
Userland/Libraries/LibJS/Tests/builtins/Intl/Locale/Locale.prototype.numeric.js Normal file
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@ -0,0 +1,16 @@
describe("errors", () => {
test("called on non-Locale object", () => {
expect(() => {
Intl.Locale.prototype.numeric;
}).toThrowWithMessage(TypeError, "Not a Intl.Locale object");
});
});
describe("normal behavior", () => {
test("basic functionality", () => {
expect(new Intl.Locale("en").numeric).toBeFalse();
expect(new Intl.Locale("en-u-kn-true").numeric).toBeTrue();
expect(new Intl.Locale("en", { numeric: false }).numeric).toBeFalse();
expect(new Intl.Locale("en-u-kn-false", { numeric: true }).numeric).toBeTrue();
});
});