mirror of
https://github.com/RGBCube/serenity
synced 2025-07-28 10:27:36 +00:00
LibJS: Implement Intl.DurationFormat.prototype.format
This commit is contained in:
parent
b1fe6c3f68
commit
706ff5ac83
3 changed files with 93 additions and 0 deletions
|
@ -25,9 +25,36 @@ void DurationFormatPrototype::initialize(GlobalObject& global_object)
|
|||
define_direct_property(*vm.well_known_symbol_to_string_tag(), js_string(vm, "Intl.DurationFormat"), Attribute::Configurable);
|
||||
|
||||
u8 attr = Attribute::Writable | Attribute::Configurable;
|
||||
define_native_function(vm.names.format, format, 1, attr);
|
||||
define_native_function(vm.names.resolvedOptions, resolved_options, 0, attr);
|
||||
}
|
||||
|
||||
// 1.4.3 Intl.DurationFormat.prototype.format ( duration ), https://tc39.es/proposal-intl-duration-format/#sec-Intl.DurationFormat.prototype.format
|
||||
JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::format)
|
||||
{
|
||||
// 1. Let df be this value.
|
||||
// 2. Perform ? RequireInternalSlot(df, [[InitializedDurationFormat]]).
|
||||
auto* duration_format = TRY(typed_this_object(global_object));
|
||||
|
||||
// 3. Let record be ? ToDurationRecord(duration).
|
||||
auto record = TRY(to_duration_record(global_object, vm.argument(0)));
|
||||
|
||||
// 4. Let formatted be ? PartitionDurationFormatPattern(df, record).
|
||||
auto formatted = TRY(partition_duration_format_pattern(global_object, *duration_format, record));
|
||||
|
||||
// 5. Let result be a new empty String.
|
||||
StringBuilder result;
|
||||
|
||||
// 6. For each element part in formatted, in List order, do
|
||||
for (auto const& part : formatted) {
|
||||
// a. Set result to the string-concatenation of result and part.[[Value]].
|
||||
result.append(part.value);
|
||||
}
|
||||
|
||||
// 7. Return result.
|
||||
return js_string(vm, result.build());
|
||||
}
|
||||
|
||||
// 1.4.5 Intl.DurationFormat.prototype.resolvedOptions ( ), https://tc39.es/proposal-intl-duration-format/#sec-Intl.DurationFormat.prototype.resolvedOptions
|
||||
JS_DEFINE_NATIVE_FUNCTION(DurationFormatPrototype::resolved_options)
|
||||
{
|
||||
|
|
|
@ -20,6 +20,7 @@ public:
|
|||
virtual ~DurationFormatPrototype() override = default;
|
||||
|
||||
private:
|
||||
JS_DECLARE_NATIVE_FUNCTION(format);
|
||||
JS_DECLARE_NATIVE_FUNCTION(resolved_options);
|
||||
};
|
||||
|
||||
|
|
Loading…
Add table
Add a link
Reference in a new issue