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LibJS: Implement Intl.getCanonicalLocales

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Timothy Flynn 2021-08-25 09:41:25 -04:00 • committed by Linus Groh
parent e8dd2eea74
commit 38d29a40dc
4 changed files with 103 additions and 0 deletions
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23
Userland/Libraries/LibJS/Runtime/Intl/Intl.cpp
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@ -4,7 +4,9 @@
* SPDX-License-Identifier: BSD-2-Clause
*/
#include <LibJS/Runtime/Array.h>
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/AbstractOperations.h>
#include <LibJS/Runtime/Intl/DisplayNamesConstructor.h>
#include <LibJS/Runtime/Intl/Intl.h>
@ -27,6 +29,27 @@ void Intl::initialize(GlobalObject& global_object)
u8 attr = Attribute::Writable | Attribute::Configurable;
define_direct_property(vm.names.DisplayNames, global_object.intl_display_names_constructor(), attr);
define_native_function(vm.names.getCanonicalLocales, get_canonical_locales, 1, attr);
}
// 8.3.1 Intl.getCanonicalLocales ( locales ), https://tc39.es/ecma402/#sec-intl.getcanonicallocales
JS_DEFINE_NATIVE_FUNCTION(Intl::get_canonical_locales)
{
auto locales = vm.argument(0);
// 1. Let ll be ? CanonicalizeLocaleList(locales).
auto locale_list = canonicalize_locale_list(global_object, locales);
if (vm.exception())
return {};
MarkedValueList marked_locale_list { vm.heap() };
marked_locale_list.ensure_capacity(locale_list.size());
for (auto& locale : locale_list)
marked_locale_list.append(js_string(vm, move(locale)));
// 2. Return CreateArrayFromList(ll).
return Array::create_from(global_object, marked_locale_list);
}
}