EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeGetterFormat(ExecState* state)
{
    // 11.3.3 Intl.NumberFormat.prototype.format (ECMA-402 2.0)
    // 1. Let nf be this NumberFormat object.
    IntlNumberFormat* nf = jsDynamicCast<IntlNumberFormat*>(state->thisValue());

    // FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
    if (!nf)
        nf = jsDynamicCast<IntlNumberFormat*>(state->thisValue().get(state, state->vm().propertyNames->intlSubstituteValuePrivateName));

    if (!nf)
        return JSValue::encode(throwTypeError(state, ASCIILiteral("Intl.NumberFormat.prototype.format called on value that's not an object initialized as a NumberFormat")));
    
    JSBoundFunction* boundFormat = nf->boundFormat();
    // 2. If nf.[[boundFormat]] is undefined,
    if (!boundFormat) {
        VM& vm = state->vm();
        JSGlobalObject* globalObject = nf->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 1.
        JSFunction* targetObject = JSFunction::create(vm, globalObject, 1, ASCIILiteral("format"), IntlNumberFormatFuncFormatNumber, NoIntrinsic);
        JSArray* boundArgs = JSArray::tryCreateUninitialized(vm, globalObject->arrayStructureForIndexingTypeDuringAllocation(ArrayWithUndecided), 0);
        if (!boundArgs)
            return JSValue::encode(throwOutOfMemoryError(state));

        // c. Let bf be BoundFunctionCreate(F, «this value»).
        boundFormat = JSBoundFunction::create(vm, state, globalObject, targetObject, nf, boundArgs, 1, ASCIILiteral("format"));
        if (vm.exception())
            return JSValue::encode(JSValue());
        // d. Set nf.[[boundFormat]] to bf.
        nf->setBoundFormat(vm, boundFormat);
    }
    // 3. Return nf.[[boundFormat]].
    return JSValue::encode(boundFormat);
}
Ejemplo n.º 2
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EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeFuncResolvedOptions(ExecState* state)
{
    // 11.3.5 Intl.NumberFormat.prototype.resolvedOptions() (ECMA-402 2.0)
    IntlNumberFormat* numberFormat = jsDynamicCast<IntlNumberFormat*>(state->thisValue());
    if (!numberFormat)
        return JSValue::encode(throwTypeError(state, ASCIILiteral("Intl.NumberFormat.prototype.resolvedOptions called on value that's not an object initialized as a NumberFormat")));

    return JSValue::encode(numberFormat->resolvedOptions(*state));
}
EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeFuncResolvedOptions(ExecState* state)
{
    // 11.3.5 Intl.NumberFormat.prototype.resolvedOptions() (ECMA-402 2.0)
    IntlNumberFormat* numberFormat = jsDynamicCast<IntlNumberFormat*>(state->thisValue());

    // FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
    if (!numberFormat)
        numberFormat = jsDynamicCast<IntlNumberFormat*>(state->thisValue().get(state, state->vm().propertyNames->intlSubstituteValuePrivateName));

    if (!numberFormat)
        return JSValue::encode(throwTypeError(state, ASCIILiteral("Intl.NumberFormat.prototype.resolvedOptions called on value that's not an object initialized as a NumberFormat")));

    return JSValue::encode(numberFormat->resolvedOptions(*state));
}
static EncodedJSValue JSC_HOST_CALL IntlNumberFormatFuncFormatNumber(ExecState* state)
{
    // 11.3.4 Format Number Functions (ECMA-402 2.0)
    // 1. Let nf be the this value.
    // 2. Assert: Type(nf) is Object and nf has an [[initializedNumberFormat]] internal slot whose value  true.
    IntlNumberFormat* numberFormat = jsCast<IntlNumberFormat*>(state->thisValue());

    // 3. If value is not provided, let value be undefined.
    // 4. Let x be ToNumber(value).
    double number = state->argument(0).toNumber(state);
    // 5. ReturnIfAbrupt(x).
    if (state->hadException())
        return JSValue::encode(jsUndefined());

    // 6. Return FormatNumber(nf, x).
    return JSValue::encode(numberFormat->formatNumber(*state, number));
}
static EncodedJSValue JSC_HOST_CALL IntlNumberFormatFuncFormatNumber(ExecState* state)
{
    VM& vm = state->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);
    // 11.3.4 Format Number Functions (ECMA-402 2.0)
    // 1. Let nf be the this value.
    // 2. Assert: Type(nf) is Object and nf has an [[initializedNumberFormat]] internal slot whose value  true.
    IntlNumberFormat* numberFormat = jsCast<IntlNumberFormat*>(state->thisValue());

    // 3. If value is not provided, let value be undefined.
    // 4. Let x be ToNumber(value).
    double number = state->argument(0).toNumber(state);
    // 5. ReturnIfAbrupt(x).
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    // 6. Return FormatNumber(nf, x).
    scope.release();
    return JSValue::encode(numberFormat->formatNumber(*state, number));
}
EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeFuncResolvedOptions(ExecState* state)
{
    VM& vm = state->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    // 11.3.5 Intl.NumberFormat.prototype.resolvedOptions() (ECMA-402 2.0)
    IntlNumberFormat* numberFormat = jsDynamicCast<IntlNumberFormat*>(vm, state->thisValue());

    // FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
    // https://bugs.webkit.org/show_bug.cgi?id=153679
    if (!numberFormat) {
        JSValue value = state->thisValue().get(state, vm.propertyNames->builtinNames().intlSubstituteValuePrivateName());
        RETURN_IF_EXCEPTION(scope, encodedJSValue());
        numberFormat = jsDynamicCast<IntlNumberFormat*>(vm, value);
    }

    if (!numberFormat)
        return JSValue::encode(throwTypeError(state, scope, ASCIILiteral("Intl.NumberFormat.prototype.resolvedOptions called on value that's not an object initialized as a NumberFormat")));

    scope.release();
    return JSValue::encode(numberFormat->resolvedOptions(*state));
}
EncodedJSValue JSC_HOST_CALL IntlNumberFormatPrototypeGetterFormat(ExecState* state)
{
    VM& vm = state->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    // 11.3.3 Intl.NumberFormat.prototype.format (ECMA-402 2.0)
    // 1. Let nf be this NumberFormat object.
    IntlNumberFormat* nf = jsDynamicCast<IntlNumberFormat*>(vm, state->thisValue());

    // FIXME: Workaround to provide compatibility with ECMA-402 1.0 call/apply patterns.
    // https://bugs.webkit.org/show_bug.cgi?id=153679
    if (!nf) {
        JSValue value = state->thisValue().get(state, vm.propertyNames->builtinNames().intlSubstituteValuePrivateName());
        RETURN_IF_EXCEPTION(scope, encodedJSValue());
        nf = jsDynamicCast<IntlNumberFormat*>(vm, value);
    }

    if (!nf)
        return JSValue::encode(throwTypeError(state, scope, ASCIILiteral("Intl.NumberFormat.prototype.format called on value that's not an object initialized as a NumberFormat")));

    JSBoundFunction* boundFormat = nf->boundFormat();
    // 2. If nf.[[boundFormat]] is undefined,
    if (!boundFormat) {
        JSGlobalObject* globalObject = nf->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 1.
        JSFunction* targetObject = JSFunction::create(vm, globalObject, 1, ASCIILiteral("format"), IntlNumberFormatFuncFormatNumber, NoIntrinsic);
        // c. Let bf be BoundFunctionCreate(F, «this value»).
        boundFormat = JSBoundFunction::create(vm, state, globalObject, targetObject, nf, nullptr, 1, ASCIILiteral("format"));
        RETURN_IF_EXCEPTION(scope, encodedJSValue());
        // d. Set nf.[[boundFormat]] to bf.
        nf->setBoundFormat(vm, boundFormat);
    }
    // 3. Return nf.[[boundFormat]].
    return JSValue::encode(boundFormat);
}
Ejemplo n.º 8
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IntlNumberFormat* IntlNumberFormat::create(VM& vm, Structure* structure)
{
    IntlNumberFormat* format = new (NotNull, allocateCell<IntlNumberFormat>(vm.heap)) IntlNumberFormat(vm, structure);
    format->finishCreation(vm);
    return format;
}
Ejemplo n.º 9
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IntlNumberFormat* IntlNumberFormat::create(VM& vm, IntlNumberFormatConstructor* constructor)
{
    IntlNumberFormat* format = new (NotNull, allocateCell<IntlNumberFormat>(vm.heap)) IntlNumberFormat(vm, constructor->numberFormatStructure());
    format->finishCreation(vm);
    return format;
}