static EncodedJSValue JSC_HOST_CALL IntlCollatorFuncCompare(ExecState* state)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// 10.3.4 Collator Compare Functions (ECMA-402 2.0)
// 1. Let collator be the this value.
// 2. Assert: Type(collator) is Object and collator has an [[initializedCollator]] internal slot whose value is true.
IntlCollator* collator = jsCast<IntlCollator*>(state->thisValue());
// 3. If x is not provided, let x be undefined.
// 4. If y is not provided, let y be undefined.
// 5. Let X be ToString(x).
JSString* x = state->argument(0).toString(state);
// 6. ReturnIfAbrupt(X).
RETURN_IF_EXCEPTION(scope, encodedJSValue());
// 7. Let Y be ToString(y).
JSString* y = state->argument(1).toString(state);
// 8. ReturnIfAbrupt(Y).
RETURN_IF_EXCEPTION(scope, encodedJSValue());
// 9. Return CompareStrings(collator, X, Y).
auto xViewWithString = x->viewWithUnderlyingString(*state);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
auto yViewWithString = y->viewWithUnderlyingString(*state);
RETURN_IF_EXCEPTION(scope, encodedJSValue());
scope.release();
return JSValue::encode(collator->compareStrings(*state, xViewWithString.view, yViewWithString.view));
}
EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeGetterCompare(ExecState* exec)
{
// 10.3.3 Intl.Collator.prototype.compare (ECMA-402 2.0)
// 1. Let collator be this Collator object.
IntlCollator* collator = jsDynamicCast<IntlCollator*>(exec->thisValue());
if (!collator)
return JSValue::encode(throwTypeError(exec, ASCIILiteral("Intl.Collator.prototype.compare called on value that's not an object initialized as a Collator")));
JSBoundFunction* boundCompare = collator->boundCompare();
// 2. If collator.[[boundCompare]] is undefined,
if (!boundCompare) {
VM& vm = exec->vm();
JSGlobalObject* globalObject = collator->globalObject();
// a. Let F be a new built-in function object as defined in 11.3.4.
// b. The value of F’s length property is 2.
JSFunction* targetObject = JSFunction::create(vm, globalObject, 2, ASCIILiteral("compare"), IntlCollatorFuncCompare, NoIntrinsic);
JSArray* boundArgs = JSArray::tryCreateUninitialized(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithUndecided), 0);
if (!boundArgs)
return JSValue::encode(throwOutOfMemoryError(exec));
// c. Let bc be BoundFunctionCreate(F, «this value»).
boundCompare = JSBoundFunction::create(vm, globalObject, targetObject, collator, boundArgs, 2, ASCIILiteral("compare"));
// d. Set collator.[[boundCompare]] to bc.
collator->setBoundCompare(vm, boundCompare);
}
// 3. Return collator.[[boundCompare]].
return JSValue::encode(boundCompare);
}
EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeGetterCompare(ExecState* state)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// 10.3.3 Intl.Collator.prototype.compare (ECMA-402 2.0)
// 1. Let collator be this Collator object.
IntlCollator* collator = jsDynamicCast<IntlCollator*>(state->thisValue());
if (!collator)
return JSValue::encode(throwTypeError(state, scope, ASCIILiteral("Intl.Collator.prototype.compare called on value that's not an object initialized as a Collator")));
JSBoundFunction* boundCompare = collator->boundCompare();
// 2. If collator.[[boundCompare]] is undefined,
if (!boundCompare) {
JSGlobalObject* globalObject = collator->globalObject();
// a. Let F be a new built-in function object as defined in 11.3.4.
// b. The value of F’s length property is 2.
JSFunction* targetObject = JSFunction::create(vm, globalObject, 2, ASCIILiteral("compare"), IntlCollatorFuncCompare, NoIntrinsic);
// c. Let bc be BoundFunctionCreate(F, «this value»).
boundCompare = JSBoundFunction::create(vm, state, globalObject, targetObject, collator, nullptr, 2, ASCIILiteral("compare"));
RETURN_IF_EXCEPTION(scope, encodedJSValue());
// d. Set collator.[[boundCompare]] to bc.
collator->setBoundCompare(vm, boundCompare);
}
// 3. Return collator.[[boundCompare]].
return JSValue::encode(boundCompare);
}
EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeFuncResolvedOptions(ExecState* state)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// 10.3.5 Intl.Collator.prototype.resolvedOptions() (ECMA-402 2.0)
IntlCollator* collator = jsDynamicCast<IntlCollator*>(state->thisValue());
if (!collator)
return JSValue::encode(throwTypeError(state, scope, ASCIILiteral("Intl.Collator.prototype.resolvedOptions called on value that's not an object initialized as a Collator")));
return JSValue::encode(collator->resolvedOptions(*state));
}
EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeFuncResolvedOptions(ExecState* exec)
{
// 10.3.5 Intl.Collator.prototype.resolvedOptions() (ECMA-402 2.0)
IntlCollator* collator = jsDynamicCast<IntlCollator*>(exec->thisValue());
if (!collator)
return JSValue::encode(throwTypeError(exec, ASCIILiteral("Intl.Collator.prototype.resolvedOptions called on value that's not an object initialized as a Collator")));
// The function returns a new object whose properties and attributes are set as if
// constructed by an object literal assigning to each of the following properties the
// value of the corresponding internal slot of this Collator object (see 10.4): locale,
// usage, sensitivity, ignorePunctuation, collation, as well as those properties shown
// in Table 1 whose keys are included in the %Collator%[[relevantExtensionKeys]]
// internal slot of the standard built-in object that is the initial value of
// Intl.Collator.
VM& vm = exec->vm();
JSObject* options = constructEmptyObject(exec);
options->putDirect(vm, vm.propertyNames->locale, jsString(exec, collator->locale()));
options->putDirect(vm, vm.propertyNames->usage, jsString(exec, collator->usage()));
options->putDirect(vm, vm.propertyNames->sensitivity, jsString(exec, collator->sensitivity()));
options->putDirect(vm, vm.propertyNames->ignorePunctuation, jsBoolean(collator->ignorePunctuation()));
options->putDirect(vm, vm.propertyNames->collation, jsString(exec, collator->collation()));
options->putDirect(vm, vm.propertyNames->numeric, jsBoolean(collator->numeric()));
return JSValue::encode(options);
}
static EncodedJSValue JSC_HOST_CALL constructIntlCollator(ExecState* state)
{
VM& vm = state->vm();
auto scope = DECLARE_THROW_SCOPE(vm);
// 10.1.2 Intl.Collator ([locales [, options]]) (ECMA-402 2.0)
// 1. If NewTarget is undefined, let newTarget be the active function object, else let newTarget be NewTarget.
// 2. Let collator be OrdinaryCreateFromConstructor(newTarget, %CollatorPrototype%).
// 3. ReturnIfAbrupt(collator).
Structure* structure = InternalFunction::createSubclassStructure(state, state->newTarget(), jsCast<IntlCollatorConstructor*>(state->jsCallee())->collatorStructure(vm));
RETURN_IF_EXCEPTION(scope, encodedJSValue());
IntlCollator* collator = IntlCollator::create(vm, structure);
ASSERT(collator);
// 4. Return InitializeCollator(collator, locales, options).
scope.release();
collator->initializeCollator(*state, state->argument(0), state->argument(1));
return JSValue::encode(collator);
}
static EncodedJSValue JSC_HOST_CALL callIntlCollator(ExecState* state)
{
// 10.1.2 Intl.Collator ([locales [, options]]) (ECMA-402 2.0)
// 1. If NewTarget is undefined, let newTarget be the active function object, else let newTarget be NewTarget.
// NewTarget is always undefined when called as a function.
VM& vm = state->vm();
IntlCollatorConstructor* callee = jsCast<IntlCollatorConstructor*>(state->jsCallee());
// FIXME: Collator does not get the workaround for ECMA-402 1.0 compatibility.
// https://bugs.webkit.org/show_bug.cgi?id=153679
// 2. Let collator be OrdinaryCreateFromConstructor(newTarget, %CollatorPrototype%).
// 3. ReturnIfAbrupt(collator).
IntlCollator* collator = IntlCollator::create(vm, callee->collatorStructure(vm));
ASSERT(collator);
// 4. Return InitializeCollator(collator, locales, options).
collator->initializeCollator(*state, state->argument(0), state->argument(1));
return JSValue::encode(collator);
}
IntlCollator* IntlCollator::create(VM& vm, Structure* structure)
{
IntlCollator* format = new (NotNull, allocateCell<IntlCollator>(vm.heap)) IntlCollator(vm, structure);
format->finishCreation(vm);
return format;
}
IntlCollator* IntlCollator::create(VM& vm, IntlCollatorConstructor* constructor)
{
IntlCollator* format = new (NotNull, allocateCell<IntlCollator>(vm.heap)) IntlCollator(vm, constructor->collatorStructure());
format->finishCreation(vm);
return format;
}
