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LibJS: Implement Intl.Collator.prototype.resolvedOptions

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Timothy Flynn 2021-09-08 14:55:39 -04:00 • committed by Linus Groh
parent 17306078b5
commit 4a99170cd2
3 changed files with 146 additions and 0 deletions
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35
Userland/Libraries/LibJS/Runtime/Intl/CollatorPrototype.cpp
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@ -5,6 +5,7 @@
*/
#include <LibJS/Runtime/GlobalObject.h>
#include <LibJS/Runtime/Intl/Collator.h>
#include <LibJS/Runtime/Intl/CollatorPrototype.h>
namespace JS::Intl {
@ -23,6 +24,40 @@ void CollatorPrototype::initialize(GlobalObject& global_object)
// 10.3.2 Intl.Collator.prototype [ @@toStringTag ], https://tc39.es/ecma402/#sec-intl.collator.prototype-@@tostringtag
define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(vm, "Intl.Collator"), Attribute::Configurable);
u8 attr = Attribute::Writable | Attribute::Configurable;
define_native_function(vm.names.resolvedOptions, resolved_options, 0, attr);
}
// 10.3.4 Intl.Collator.prototype.resolvedOptions ( ), https://tc39.es/ecma402/#sec-intl.collator.prototype.resolvedoptions
JS_DEFINE_NATIVE_FUNCTION(CollatorPrototype::resolved_options)
{
// 1. Let collator be the this value.
// 2. Perform ? RequireInternalSlot(collator, [[InitializedCollator]]).
auto* collator = TRY(typed_this_object(global_object));
// 3. Let options be ! OrdinaryObjectCreate(%Object.prototype%).
auto* options = Object::create(global_object, global_object.object_prototype());
// 4. For each row of Table 3, except the header row, in table order, do
// a. Let p be the Property value of the current row.
// b. Let v be the value of collator's internal slot whose name is the Internal Slot value of the current row.
// c. If the current row has an Extension Key value, then
// i. Let extensionKey be the Extension Key value of the current row.
// ii. If %Collator%.[[RelevantExtensionKeys]] does not contain extensionKey, then
// 1. Let v be undefined.
// d. If v is not undefined, then
// i. Perform ! CreateDataPropertyOrThrow(options, p, v).
MUST(options->create_data_property_or_throw(vm.names.locale, js_string(vm, collator->locale())));
MUST(options->create_data_property_or_throw(vm.names.usage, js_string(vm, collator->usage_string())));
MUST(options->create_data_property_or_throw(vm.names.sensitivity, js_string(vm, collator->sensitivity_string())));
MUST(options->create_data_property_or_throw(vm.names.ignorePunctuation, Value(collator->ignore_punctuation())));
MUST(options->create_data_property_or_throw(vm.names.collation, js_string(vm, collator->collation())));
MUST(options->create_data_property_or_throw(vm.names.numeric, Value(collator->numeric())));
MUST(options->create_data_property_or_throw(vm.names.caseFirst, js_string(vm, collator->case_first_string())));
// 5. Return options.
return options;
}
}

3
Userland/Libraries/LibJS/Runtime/Intl/CollatorPrototype.h
View file

@ -18,6 +18,9 @@ public:
explicit CollatorPrototype(GlobalObject&);
virtual void initialize(GlobalObject&) override;
virtual ~CollatorPrototype() override = default;
private:
JS_DECLARE_NATIVE_FUNCTION(resolved_options);
};
}