| /* |
| * Copyright (C) 2015 Andy VanWagoner (andy@vanwagoner.family) |
| * Copyright (C) 2016-2019 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "IntlCollatorPrototype.h" |
| |
| #if ENABLE(INTL) |
| |
| #include "Error.h" |
| #include "IntlCollator.h" |
| #include "JSBoundFunction.h" |
| #include "JSCInlines.h" |
| |
| namespace JSC { |
| |
| static EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeGetterCompare(JSGlobalObject*, CallFrame*); |
| static EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeFuncResolvedOptions(JSGlobalObject*, CallFrame*); |
| |
| } |
| |
| #include "IntlCollatorPrototype.lut.h" |
| |
| namespace JSC { |
| |
| const ClassInfo IntlCollatorPrototype::s_info = { "Object", &Base::s_info, &collatorPrototypeTable, nullptr, CREATE_METHOD_TABLE(IntlCollatorPrototype) }; |
| |
| /* Source for IntlCollatorPrototype.lut.h |
| @begin collatorPrototypeTable |
| compare IntlCollatorPrototypeGetterCompare DontEnum|Accessor |
| resolvedOptions IntlCollatorPrototypeFuncResolvedOptions DontEnum|Function 0 |
| @end |
| */ |
| |
| IntlCollatorPrototype* IntlCollatorPrototype::create(VM& vm, JSGlobalObject*, Structure* structure) |
| { |
| IntlCollatorPrototype* object = new (NotNull, allocateCell<IntlCollatorPrototype>(vm.heap)) IntlCollatorPrototype(vm, structure); |
| object->finishCreation(vm); |
| return object; |
| } |
| |
| Structure* IntlCollatorPrototype::createStructure(VM& vm, JSGlobalObject* globalObject, JSValue prototype) |
| { |
| return Structure::create(vm, globalObject, prototype, TypeInfo(ObjectType, StructureFlags), info()); |
| } |
| |
| IntlCollatorPrototype::IntlCollatorPrototype(VM& vm, Structure* structure) |
| : Base(vm, structure) |
| { |
| } |
| |
| void IntlCollatorPrototype::finishCreation(VM& vm) |
| { |
| Base::finishCreation(vm); |
| |
| putDirectWithoutTransition(vm, vm.propertyNames->toStringTagSymbol, jsString(vm, "Object"), PropertyAttribute::DontEnum | PropertyAttribute::ReadOnly); |
| } |
| |
| static EncodedJSValue JSC_HOST_CALL IntlCollatorFuncCompare(JSGlobalObject* globalObject, CallFrame* callFrame) |
| { |
| VM& vm = globalObject->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*>(callFrame->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 = callFrame->argument(0).toString(callFrame); |
| // 6. ReturnIfAbrupt(X). |
| RETURN_IF_EXCEPTION(scope, encodedJSValue()); |
| |
| // 7. Let Y be ToString(y). |
| JSString* y = callFrame->argument(1).toString(callFrame); |
| // 8. ReturnIfAbrupt(Y). |
| RETURN_IF_EXCEPTION(scope, encodedJSValue()); |
| |
| // 9. Return CompareStrings(collator, X, Y). |
| auto xViewWithString = x->viewWithUnderlyingString(callFrame); |
| RETURN_IF_EXCEPTION(scope, encodedJSValue()); |
| auto yViewWithString = y->viewWithUnderlyingString(callFrame); |
| RETURN_IF_EXCEPTION(scope, encodedJSValue()); |
| RELEASE_AND_RETURN(scope, JSValue::encode(collator->compareStrings(*callFrame, xViewWithString.view, yViewWithString.view))); |
| } |
| |
| EncodedJSValue JSC_HOST_CALL IntlCollatorPrototypeGetterCompare(JSGlobalObject* globalObject, CallFrame* callFrame) |
| { |
| VM& vm = globalObject->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*>(vm, callFrame->thisValue()); |
| if (!collator) |
| return JSValue::encode(throwTypeError(callFrame, scope, "Intl.Collator.prototype.compare called on value that's not an object initialized as a Collator"_s)); |
| |
| JSBoundFunction* boundCompare = collator->boundCompare(); |
| // 2. If collator.[[boundCompare]] is undefined, |
| if (!boundCompare) { |
| JSGlobalObject* globalObject = collator->globalObject(vm); |
| // 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, "compare"_s, IntlCollatorFuncCompare, NoIntrinsic); |
| |
| // c. Let bc be BoundFunctionCreate(F, «this value»). |
| boundCompare = JSBoundFunction::create(vm, callFrame, globalObject, targetObject, collator, nullptr, 2, "compare"_s); |
| 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(JSGlobalObject* globalObject, CallFrame* callFrame) |
| { |
| VM& vm = globalObject->vm(); |
| auto scope = DECLARE_THROW_SCOPE(vm); |
| |
| // 10.3.5 Intl.Collator.prototype.resolvedOptions() (ECMA-402 2.0) |
| IntlCollator* collator = jsDynamicCast<IntlCollator*>(vm, callFrame->thisValue()); |
| if (!collator) |
| return JSValue::encode(throwTypeError(callFrame, scope, "Intl.Collator.prototype.resolvedOptions called on value that's not an object initialized as a Collator"_s)); |
| |
| RELEASE_AND_RETURN(scope, JSValue::encode(collator->resolvedOptions(*callFrame))); |
| } |
| |
| } // namespace JSC |
| |
| #endif // ENABLE(INTL) |