C++ (Cpp) jsMakeNontrivialString 예제들

예제 #1

파일: FunctionPrototype.cpp 프로젝트: shenangovalleyavclub/webkit

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->thisValue();
    if (thisValue.inherits(JSFunction::info())) {
        JSFunction* function = jsCast<JSFunction*>(thisValue);
        if (function->isHostOrBuiltinFunction()) {
            String name;
            if (JSBoundFunction* boundFunction = jsDynamicCast<JSBoundFunction*>(function))
                name = boundFunction->toStringName(exec);
            else
                name = function->name(exec);
            return JSValue::encode(jsMakeNontrivialString(exec, "function ", name, "() {\n    [native code]\n}"));
        }

        FunctionExecutable* executable = function->jsExecutable();
        
        String functionHeader = executable->isArrowFunction() ? "" : "function ";
        
        StringView source = executable->source().provider()->getRange(
            executable->parametersStartOffset(),
            executable->parametersStartOffset() + executable->source().length());
        return JSValue::encode(jsMakeNontrivialString(exec, functionHeader, function->name(exec), source));
    }

    if (thisValue.inherits(InternalFunction::info())) {
        InternalFunction* function = asInternalFunction(thisValue);
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
    }

    return throwVMTypeError(exec);
}

예제 #2

파일: FunctionPrototype.cpp 프로젝트: eocanha/webkit

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    VM& vm = exec->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    JSValue thisValue = exec->thisValue();
    if (thisValue.inherits(JSFunction::info())) {
        JSFunction* function = jsCast<JSFunction*>(thisValue);
        if (function->isHostOrBuiltinFunction()) {
            scope.release();
            return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(vm), "() {\n    [native code]\n}"));
        }

        FunctionExecutable* executable = function->jsExecutable();
        if (executable->isClass()) {
            StringView classSource = executable->classSource().view();
            return JSValue::encode(jsString(exec, classSource.toStringWithoutCopying()));
        }

        if (thisValue.inherits(JSAsyncFunction::info())) {
            String functionHeader = executable->isArrowFunction() ? "async " : "async function ";

            StringView source = executable->source().provider()->getRange(
                executable->parametersStartOffset(),
                executable->parametersStartOffset() + executable->source().length());
            return JSValue::encode(jsMakeNontrivialString(exec, functionHeader, function->name(vm), source));
        }

        String functionHeader = executable->isArrowFunction() ? "" : "function ";
        
        StringView source = executable->source().provider()->getRange(
            executable->parametersStartOffset(),
            executable->parametersStartOffset() + executable->source().length());
        scope.release();
        return JSValue::encode(jsMakeNontrivialString(exec, functionHeader, function->name(vm), source));
    }

    if (thisValue.inherits(InternalFunction::info())) {
        InternalFunction* function = asInternalFunction(thisValue);
        scope.release();
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(), "() {\n    [native code]\n}"));
    }

    if (thisValue.isObject()) {
        JSObject* object = asObject(thisValue);
        if (object->inlineTypeFlags() & TypeOfShouldCallGetCallData) {
            CallData callData;
            if (object->methodTable(vm)->getCallData(object, callData) != CallType::None) {
                if (auto* classInfo = object->classInfo()) {
                    scope.release();
                    return JSValue::encode(jsMakeNontrivialString(exec, "function ", classInfo->className, "() {\n    [native code]\n}"));
                }
            }
        }
    }

    return throwVMTypeError(exec, scope);
}

예제 #3

파일: RegExpPrototype.cpp 프로젝트: icepy/JavaScriptCore

EncodedJSValue JSC_HOST_CALL regExpProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->thisValue();
    if (!thisValue.isObject())
        return throwVMTypeError(exec);

    JSObject* thisObject = asObject(thisValue);

    StringRecursionChecker checker(exec, thisObject);
    if (JSValue earlyReturnValue = checker.earlyReturnValue())
        return JSValue::encode(earlyReturnValue);

    VM& vm = exec->vm();
    JSValue sourceValue = thisObject->get(exec, vm.propertyNames->source);
    if (vm.exception())
        return JSValue::encode(jsUndefined());
    String source = sourceValue.toString(exec)->value(exec);
    if (vm.exception())
        return JSValue::encode(jsUndefined());

    JSValue flagsValue = thisObject->get(exec, vm.propertyNames->flags);
    if (vm.exception())
        return JSValue::encode(jsUndefined());
    String flags = flagsValue.toString(exec)->value(exec);
    if (vm.exception())
        return JSValue::encode(jsUndefined());

    return JSValue::encode(jsMakeNontrivialString(exec, '/', source, '/', flags));
}

예제 #4

파일: RegExpPrototype.cpp 프로젝트: 0omega/platform_external_webkit

EncodedJSValue JSC_HOST_CALL regExpProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&RegExpObject::s_info)) {
        if (thisValue.inherits(&RegExpPrototype::s_info))
            return JSValue::encode(jsNontrivialString(exec, "//"));
        return throwVMTypeError(exec);
    }

    RegExpObject* thisObject = asRegExpObject(thisValue);

    StringRecursionChecker checker(exec, thisObject);
    if (EncodedJSValue earlyReturnValue = checker.earlyReturnValue())
        return earlyReturnValue;

    char postfix[5] = { '/', 0, 0, 0, 0 };
    int index = 1;
    if (thisObject->get(exec, exec->propertyNames().global).toBoolean(exec))
        postfix[index++] = 'g';
    if (thisObject->get(exec, exec->propertyNames().ignoreCase).toBoolean(exec))
        postfix[index++] = 'i';
    if (thisObject->get(exec, exec->propertyNames().multiline).toBoolean(exec))
        postfix[index] = 'm';
    UString source = thisObject->get(exec, exec->propertyNames().source).toString(exec);
    // If source is empty, use "/(?:)/" to avoid colliding with comment syntax
    return JSValue::encode(jsMakeNontrivialString(exec, "/", source.length() ? source : UString("(?:)"), postfix));
}

예제 #5

파일: ErrorPrototype.cpp 프로젝트: caiolima/webkit

// ECMA-262 5.1, 15.11.4.4
EncodedJSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec)
{
    VM& vm = exec->vm();
    auto scope = DECLARE_THROW_SCOPE(vm);

    // 1. Let O be the this value.
    JSValue thisValue = exec->thisValue();

    // 2. If Type(O) is not Object, throw a TypeError exception.
    if (!thisValue.isObject())
        return throwVMTypeError(exec, scope);
    JSObject* thisObj = asObject(thisValue);

    // Guard against recursion!
    StringRecursionChecker checker(exec, thisObj);
    ASSERT(!scope.exception() || checker.earlyReturnValue());
    if (JSValue earlyReturnValue = checker.earlyReturnValue())
        return JSValue::encode(earlyReturnValue);

    // 3. Let name be the result of calling the [[Get]] internal method of O with argument "name".
    JSValue name = thisObj->get(exec, exec->propertyNames().name);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    // 4. If name is undefined, then let name be "Error"; else let name be ToString(name).
    String nameString;
    if (name.isUndefined())
        nameString = ASCIILiteral("Error");
    else {
        nameString = name.toWTFString(exec);
        RETURN_IF_EXCEPTION(scope, encodedJSValue());
    }

    // 5. Let msg be the result of calling the [[Get]] internal method of O with argument "message".
    JSValue message = thisObj->get(exec, exec->propertyNames().message);
    RETURN_IF_EXCEPTION(scope, encodedJSValue());

    // (sic)
    // 6. If msg is undefined, then let msg be the empty String; else let msg be ToString(msg).
    // 7. If msg is undefined, then let msg be the empty String; else let msg be ToString(msg).
    String messageString;
    if (message.isUndefined())
        messageString = String();
    else {
        messageString = message.toWTFString(exec);
        RETURN_IF_EXCEPTION(scope, encodedJSValue());
    }

    // 8. If name is the empty String, return msg.
    if (!nameString.length())
        return JSValue::encode(message.isString() ? message : jsString(exec, messageString));

    // 9. If msg is the empty String, return name.
    if (!messageString.length())
        return JSValue::encode(name.isString() ? name : jsString(exec, nameString));

    // 10. Return the result of concatenating name, ":", a single space character, and msg.
    scope.release();
    return JSValue::encode(jsMakeNontrivialString(exec, nameString, ": ", messageString));
}

예제 #6

파일: ErrorPrototype.cpp 프로젝트: achellies/WinCEWebKit

EncodedJSValue JSC_HOST_CALL errorProtoFuncToString(ExecState* exec)
{
    JSObject* thisObj = exec->hostThisValue().toThisObject(exec);
    JSValue name = thisObj->get(exec, exec->propertyNames().name);
    JSValue message = thisObj->get(exec, exec->propertyNames().message);

    // Mozilla-compatible format.

    if (!name.isUndefined()) {
        if (!message.isUndefined())
            return JSValue::encode(jsMakeNontrivialString(exec, name.toString(exec), ": ", message.toString(exec)));
        return JSValue::encode(jsNontrivialString(exec, name.toString(exec)));
    }
    if (!message.isUndefined())
        return JSValue::encode(jsMakeNontrivialString(exec, "Error: ", message.toString(exec)));
    return JSValue::encode(jsNontrivialString(exec, "Error"));
}

예제 #7

파일: DateConstructor.cpp 프로젝트: kseo/webkit

// ECMA 15.9.2
static EncodedJSValue JSC_HOST_CALL callDate(ExecState* exec)
{
    GregorianDateTime ts;
    msToGregorianDateTime(exec, currentTimeMS(), false, ts);
    DateConversionBuffer date;
    DateConversionBuffer time;
    formatDate(ts, date);
    formatTime(ts, time);
    return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time));
}

예제 #8

파일: FunctionPrototype.cpp 프로젝트: AngelkPetkov/tijscore

EncodedTiValue JSC_HOST_CALL functionProtoFuncToString(TiExcState* exec)
{
    TiValue thisValue = exec->hostThisValue();
    if (thisValue.inherits(&TiFunction::s_info)) {
        TiFunction* function = asFunction(thisValue);
        if (function->isHostFunction())
            return TiValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
        FunctionExecutable* executable = function->jsExecutable();
        UString sourceString = executable->source().toString();
        insertSemicolonIfNeeded(sourceString);
        return TiValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "(", executable->paramString(), ") ", sourceString));
    }

    if (thisValue.inherits(&InternalFunction::s_info)) {
        InternalFunction* function = asInternalFunction(thisValue);
        return TiValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
    }

    return throwVMTypeError(exec);
}

예제 #9

파일: FunctionPrototype.cpp 프로젝트: CannedFish/webkit

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->thisValue();
    if (thisValue.inherits(JSFunction::info())) {
        JSFunction* function = jsCast<JSFunction*>(thisValue);
        if (function->isHostOrBuiltinFunction())
            return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
        FunctionExecutable* executable = function->jsExecutable();
        String sourceString = executable->source().toString();
        insertSemicolonIfNeeded(sourceString, executable->bodyIncludesBraces());
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "(", executable->paramString(), ") ", sourceString));
    }

    if (thisValue.inherits(InternalFunction::info())) {
        InternalFunction* function = asInternalFunction(thisValue);
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
    }

    return throwVMTypeError(exec);
}

예제 #10

파일: DateConstructor.cpp 프로젝트: eric-seekas/webkit_titanium

// ECMA 15.9.2
static EncodedJSValue JSC_HOST_CALL callDate(ExecState* exec)
{
    time_t localTime = time(0);
    tm localTM;
    getLocalTime(&localTime, &localTM);
    GregorianDateTime ts(exec, localTM);
    DateConversionBuffer date;
    DateConversionBuffer time;
    formatDate(ts, date);
    formatTime(ts, time);
    return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time));
}

예제 #11

파일: DateConstructor.cpp 프로젝트: PioneerLab/OpenAphid-AJ

// ECMA 15.9.2
static AJValue JSC_HOST_CALL callDate(ExecState* exec, AJObject*, AJValue, const ArgList&)
{
    time_t localTime = time(0);
    tm localTM;
    getLocalTime(&localTime, &localTM);
    GregorianDateTime ts(exec, localTM);
    DateConversionBuffer date;
    DateConversionBuffer time;
    formatDate(ts, date);
    formatTime(ts, time);
    return jsMakeNontrivialString(exec, date, " ", time);
}

예제 #12

파일: ErrorPrototype.cpp 프로젝트: AngelkPetkov/tijscore

EncodedTiValue JSC_HOST_CALL errorProtoFuncToString(TiExcState* exec)
{
    TiObject* thisObj = exec->hostThisValue().toThisObject(exec);

    StringRecursionChecker checker(exec, thisObj);
    if (EncodedTiValue earlyReturnValue = checker.earlyReturnValue())
        return earlyReturnValue;

    TiValue name = thisObj->get(exec, exec->propertyNames().name);
    TiValue message = thisObj->get(exec, exec->propertyNames().message);

    // Mozilla-compatible format.

    if (!name.isUndefined()) {
        if (!message.isUndefined())
            return TiValue::encode(jsMakeNontrivialString(exec, name.toString(exec), ": ", message.toString(exec)));
        return TiValue::encode(jsNontrivialString(exec, name.toString(exec)));
    }
    if (!message.isUndefined())
        return TiValue::encode(jsMakeNontrivialString(exec, "Error: ", message.toString(exec)));
    return TiValue::encode(jsNontrivialString(exec, "Error"));
}

예제 #13

파일: FunctionPrototype.cpp 프로젝트: B-Stefan/webkit

EncodedJSValue JSC_HOST_CALL functionProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->thisValue();
    if (thisValue.inherits(JSFunction::info())) {
        JSFunction* function = jsCast<JSFunction*>(thisValue);
        if (function->isHostOrBuiltinFunction())
            return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));

        FunctionExecutable* executable = function->jsExecutable();
        String source = executable->source().provider()->getRange(
            executable->parametersStartOffset(),
            executable->typeProfilingEndOffset() + 1); // Type profiling end offset is the character before the '}'.
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), source));
    }

    if (thisValue.inherits(InternalFunction::info())) {
        InternalFunction* function = asInternalFunction(thisValue);
        return JSValue::encode(jsMakeNontrivialString(exec, "function ", function->name(exec), "() {\n    [native code]\n}"));
    }

    return throwVMTypeError(exec);
}

예제 #14

파일: DatePrototype.cpp 프로젝트: 0omega/platform_external_webkit

EncodedJSValue JSC_HOST_CALL dateProtoFuncToGMTString(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    if (!thisValue.inherits(&DateInstance::s_info))
        return throwVMTypeError(exec);

    DateInstance* thisDateObj = asDateInstance(thisValue); 

    const GregorianDateTime* gregorianDateTime = thisDateObj->gregorianDateTimeUTC(exec);
    if (!gregorianDateTime)
        return JSValue::encode(jsNontrivialString(exec, "Invalid Date"));
    DateConversionBuffer date;
    DateConversionBuffer time;
    formatDateUTCVariant(*gregorianDateTime, date);
    formatTimeUTC(*gregorianDateTime, time);
    return JSValue::encode(jsMakeNontrivialString(exec, date, " ", time));
}

예제 #15

파일: ObjectPrototype.cpp 프로젝트: dankurka/webkit_titanium

EncodedJSValue JSC_HOST_CALL objectProtoFuncToString(ExecState* exec)
{
    JSValue thisValue = exec->hostThisValue();
    return JSValue::encode(jsMakeNontrivialString(exec, "[object ", thisValue.toThisObject(exec)->className(), "]"));
}

예제 #16

파일: ObjectPrototype.cpp 프로젝트: PioneerLab/OpenAphid-AJ

AJValue JSC_HOST_CALL objectProtoFuncToString(ExecState* exec, AJObject*, AJValue thisValue, const ArgList&)
{
    return jsMakeNontrivialString(exec, "[object ", thisValue.toThisObject(exec)->className(), "]");
}