Beispiel #1
0
result_t util_base::last(v8::Local<v8::Value> v, int32_t n, v8::Local<v8::Value> &retVal)
{
    Isolate* isolate = Isolate::current();
    if (v->IsUndefined() || v->IsNull() || n <= 0)
    {
        retVal = v8::Array::New(isolate->m_isolate);
        return 0;
    }

    if (!v->IsArray())
        return CHECK_ERROR(CALL_E_TYPEMISMATCH);

    v8::Local<v8::Array> arr = v8::Local<v8::Array>::Cast(v);
    int32_t len = arr->Length();
    int32_t i;

    if (n > len)
        n = len;

    v8::Local<v8::Array> arr1 = v8::Array::New(isolate->m_isolate);

    for (i = 0; i < n; i ++)
        arr1->Set(i, arr->Get(len - n + i));

    retVal = arr1;

    return 0;
}
Beispiel #2
0
result_t util_base::isEmpty(v8::Local<v8::Value> v, bool& retVal)
{
    if (v->IsNull()) {
        retVal = true;
        return 0;
    }

    if (v->IsString()) {
        retVal = v8::Local<v8::String>::Cast(v)->Length() == 0;
        return 0;
    }

    if (v->IsStringObject()) {
        retVal = v8::Local<v8::StringObject>::Cast(v)->ValueOf()->Length() == 0;
        return 0;
    }

    if (v->IsArray()) {
        retVal = v8::Local<v8::Array>::Cast(v)->Length() == 0;
        return 0;
    }

    if (v->IsObject()) {
        retVal = v->ToObject()->GetOwnPropertyNames()->Length() == 0;
        return 0;
    }

    retVal = true;

    return 0;
}
Beispiel #3
0
 std::vector<uint8_t>
 JSZCluster::addArgument(v8::Local<v8::Value> value, const std::shared_ptr<ClusterCmdParamsBase> &cmdParam) {
     if (value->IsUint32()) {
         return cmdParam->getType().getRaw(value->ToUint32()->Value());
     }
     if (value->IsInt32()) {
         return cmdParam->getType().getRaw(value->ToInt32()->Value());
     }
     if (value->IsString()) {
         String::Utf8Value utf8Value(value);
         return cmdParam->getType().getRaw(*utf8Value);
     }
     if (value->IsArray()) {
         Local<Array> array = value.As<Array>();
         std::vector<std::string> strArray;
         for (uint32_t index = 0; index < array->Length(); index++) {
             String::Utf8Value utf8Value(array->Get(index));
             strArray.push_back(*utf8Value);
         }
         return cmdParam->getType().getRaw(strArray);
     }
     stringstream stream;
     stream << "To " << EXECUTE_CMD_BY_ID << " it is passed an invalid argument instead of type "
            << cmdParam->getZCLDataType();
     throw JSException(stream.str());
 }
Beispiel #4
0
result_t util_base::last(v8::Local<v8::Value> v, v8::Local<v8::Value> &retVal)
{
    Isolate* isolate = Isolate::current();

    if (v->IsUndefined() || v->IsNull())
    {
        retVal = v8::Undefined(isolate->m_isolate);
        return 0;
    }

    if (!v->IsArray())
        return CHECK_ERROR(CALL_E_TYPEMISMATCH);

    v8::Local<v8::Array> arr = v8::Local<v8::Array>::Cast(v);
    int32_t len = arr->Length();

    if (len == 0)
    {
        retVal = v8::Undefined(isolate->m_isolate);
        return 0;
    }

    retVal = arr->Get(len - 1);
    return 0;
}
Beispiel #5
0
void Buffer::fromJSON(Isolate* isolate, v8::Local<v8::Value> data, v8::Local<v8::Object>& o)
{
    if (data->IsArray())
    {
        obj_ptr<Buffer_base> buf = new Buffer();
        buf->append(v8::Local<v8::Array>::Cast(data));
        o = buf->wrap();
    }
}
Beispiel #6
0
jobject v8ToJava(JNIEnv* env, v8::Local<v8::Value> arg) {
  if(arg->IsNull() || arg->IsUndefined()) {
    return NULL;
  }

  if(arg->IsArray()) {
    v8::Local<v8::Array> array = v8::Array::Cast(*arg);
    uint32_t arraySize = array->Length();
    jclass objectClazz = env->FindClass("java/lang/Object");
    jobjectArray result = env->NewObjectArray(arraySize, objectClazz, NULL);
    for(uint32_t i=0; i<arraySize; i++) {
      jobject val = v8ToJava(env, array->Get(i));
      env->SetObjectArrayElement(result, i, val);
    }
    return result;
  }

  if(arg->IsString()) {
    v8::String::AsciiValue val(arg->ToString());
    return env->NewStringUTF(*val);
  }

  if(arg->IsInt32() || arg->IsUint32()) {
    jint val = arg->ToInt32()->Value();
    jclass clazz = env->FindClass("java/lang/Integer");
    jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V");
    return env->NewObject(clazz, constructor, val);
  }

  if(arg->IsNumber()) {
    jdouble val = arg->ToNumber()->Value();
    jclass clazz = env->FindClass("java/lang/Double");
    jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");
    return env->NewObject(clazz, constructor, val);
  }

  if(arg->IsBoolean()) {
    jboolean val = arg->ToBoolean()->Value();
    jclass clazz = env->FindClass("java/lang/Boolean");
    jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V");
    return env->NewObject(clazz, constructor, val);
  }

  if(arg->IsObject()) {
    v8::Local<v8::Object> obj = v8::Object::Cast(*arg);
    v8::String::AsciiValue constructorName(obj->GetConstructorName());
    if(strcmp(*constructorName, "JavaObject") == 0) {
      JavaObject* javaObject = node::ObjectWrap::Unwrap<JavaObject>(obj);
      return javaObject->getObject();
    }
  }

  // TODO: handle other arg types
  v8::String::AsciiValue typeStr(arg);
  printf("Unhandled type: %s\n", *typeStr);
  return NULL;
}
Beispiel #7
0
bool getMessagePortArray(v8::Local<v8::Value> value, int argumentIndex, MessagePortArray& ports, v8::Isolate* isolate)
{
    if (isUndefinedOrNull(value)) {
        ports.resize(0);
        return true;
    }
    if (!value->IsArray()) {
        throwTypeError(ExceptionMessages::notAnArrayTypeArgumentOrValue(argumentIndex), isolate);
        return false;
    }
    bool success = false;
    ports = toRefPtrNativeArray<MessagePort, V8MessagePort>(value, argumentIndex, isolate, &success);
    return success;
}
Beispiel #8
0
bool getMessagePortArray(v8::Local<v8::Value> value, const String& propertyName, MessagePortArray& ports, v8::Isolate* isolate)
{
    if (isUndefinedOrNull(value)) {
        ports.resize(0);
        return true;
    }
    if (!value->IsArray()) {
        throwTypeError(ExceptionMessages::notASequenceTypeProperty(propertyName), isolate);
        return false;
    }
    bool success = false;
    ports = toRefPtrNativeArray<MessagePort, V8MessagePort>(value, propertyName, isolate, &success);
    return success;
}
bool extractTransferables(v8::Local<v8::Value> value, int argumentIndex, MessagePortArray& ports, ArrayBufferArray& arrayBuffers, ExceptionState& exceptionState, v8::Isolate* isolate)
{
    if (isUndefinedOrNull(value)) {
        ports.resize(0);
        arrayBuffers.resize(0);
        return true;
    }

    uint32_t length = 0;
    if (value->IsArray()) {
        v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(value);
        length = array->Length();
    } else if (toV8Sequence(value, length, isolate).IsEmpty()) {
        exceptionState.throwTypeError(ExceptionMessages::notAnArrayTypeArgumentOrValue(argumentIndex + 1));
        return false;
    }

    v8::Local<v8::Object> transferrables = v8::Local<v8::Object>::Cast(value);

    // Validate the passed array of transferrables.
    for (unsigned int i = 0; i < length; ++i) {
        v8::Local<v8::Value> transferrable = transferrables->Get(i);
        // Validation of non-null objects, per HTML5 spec 10.3.3.
        if (isUndefinedOrNull(transferrable)) {
            exceptionState.throwDOMException(DataCloneError, "Value at index " + String::number(i) + " is an untransferable " + (transferrable->IsUndefined() ? "'undefined'" : "'null'") + " value.");
            return false;
        }
        // Validation of Objects implementing an interface, per WebIDL spec 4.1.15.
        if (V8MessagePort::hasInstance(transferrable, isolate)) {
            RefPtr<MessagePort> port = V8MessagePort::toNative(v8::Handle<v8::Object>::Cast(transferrable));
            // Check for duplicate MessagePorts.
            if (ports.contains(port)) {
                exceptionState.throwDOMException(DataCloneError, "Message port at index " + String::number(i) + " is a duplicate of an earlier port.");
                return false;
            }
            ports.append(port.release());
        } else if (V8ArrayBuffer::hasInstance(transferrable, isolate)) {
            RefPtr<ArrayBuffer> arrayBuffer = V8ArrayBuffer::toNative(v8::Handle<v8::Object>::Cast(transferrable));
            if (arrayBuffers.contains(arrayBuffer)) {
                exceptionState.throwDOMException(DataCloneError, "ArrayBuffer at index " + String::number(i) + " is a duplicate of an earlier ArrayBuffer.");
                return false;
            }
            arrayBuffers.append(arrayBuffer.release());
        } else {
            exceptionState.throwDOMException(DataCloneError, "Value at index " + String::number(i) + " does not have a transferable type.");
            return false;
        }
    }
    return true;
}
SassImportList CustomImporterBridge::post_process_return_value(v8::Local<v8::Value> returned_value) const {
  SassImportList imports = 0;
  Nan::HandleScope scope;

  if (returned_value->IsArray()) {
    v8::Local<v8::Array> array = returned_value.As<v8::Array>();

    imports = sass_make_import_list(array->Length());

    for (size_t i = 0; i < array->Length(); ++i) {
      v8::Local<v8::Value> value = Nan::Get(array, static_cast<uint32_t>(i)).ToLocalChecked();

      if (!value->IsObject()) {
        auto entry = sass_make_import_entry(0, 0, 0);
        sass_import_set_error(entry, "returned array must only contain object literals", -1, -1);
        continue;
      }

      v8::Local<v8::Object> object = value.As<v8::Object>();

      if (value->IsNativeError()) {
        char* message = create_string(Nan::Get(object, Nan::New<v8::String>("message").ToLocalChecked()));

        imports[i] = sass_make_import_entry(0, 0, 0);

        sass_import_set_error(imports[i], message, -1, -1);
      }
      else {
        imports[i] = get_importer_entry(object);
      }
    }
  }
  else if (returned_value->IsNativeError()) {
    imports = sass_make_import_list(1);
    v8::Local<v8::Object> object = returned_value.As<v8::Object>();
    char* message = create_string(Nan::Get(object, Nan::New<v8::String>("message").ToLocalChecked()));

    imports[0] = sass_make_import_entry(0, 0, 0);

    sass_import_set_error(imports[0], message, -1, -1);
  }
  else if (returned_value->IsObject()) {
    imports = sass_make_import_list(1);
    imports[0] = get_importer_entry(returned_value.As<v8::Object>());
  }

  return imports;
}
Beispiel #11
0
result_t util_base::unique(v8::Local<v8::Value> v, bool sorted, v8::Local<v8::Array> &retVal)
{
    Isolate* isolate = Isolate::current();
    if (v->IsUndefined() || v->IsNull())
    {
        retVal = v8::Array::New(isolate->m_isolate);
        return 0;
    }

    if (!v->IsArray())
        return CHECK_ERROR(CALL_E_TYPEMISMATCH);

    v8::Local<v8::Array> arr1 = v8::Array::New(isolate->m_isolate);
    v8::Local<v8::Array> arr = v8::Local<v8::Array>::Cast(v);
    int32_t len = arr->Length();
    QuickArray<v8::Local<v8::Value> > vals;
    int32_t i, j, n = 0;

    vals.resize(len);
    for (i = 0; i < len; i ++)
    {
        v8::Local<v8::Value> val = arr->Get(i);

        for (j = i - 1; j >= 0; j --)
            if (!vals[j].IsEmpty())
            {
                if (val->StrictEquals(vals[j]))
                    break;

                if (sorted)
                {
                    j = -1;
                    break;
                }
            }

        if (j < 0)
            vals[i] = val;
    }

    for (i = 0; i < len; i ++)
        if (!vals[i].IsEmpty())
            arr1->Set(n++, vals[i]);

    retVal = arr1;

    return 0;
}
Beispiel #12
0
bool extractTransferables(v8::Local<v8::Value> value, MessagePortArray& ports, ArrayBufferArray& arrayBuffers)
{
    if (isUndefinedOrNull(value)) {
        ports.resize(0);
        arrayBuffers.resize(0);
        return true;
    }

    if (!value->IsObject()) {
        throwError("TransferArray argument must be an object");
        return false;
    }
    uint32_t length = 0;
    v8::Local<v8::Object> transferrables = v8::Local<v8::Object>::Cast(value);

    if (value->IsArray()) {
        v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(value);
        length = array->Length();
    } else {
        // Sequence-type object - get the length attribute
        v8::Local<v8::Value> sequenceLength = transferrables->Get(v8::String::New("length"));
        if (!sequenceLength->IsNumber()) {
            throwError("TransferArray argument has no length attribute");
            return false;
        }
        length = sequenceLength->Uint32Value();
    }

    // Validate the passed array of transferrables.
    for (unsigned int i = 0; i < length; ++i) {
        v8::Local<v8::Value> transferrable = transferrables->Get(i);
        // Validation of non-null objects, per HTML5 spec 10.3.3.
        if (isUndefinedOrNull(transferrable)) {
            throwError(DATA_CLONE_ERR);
            return false;
        }
        // Validation of Objects implementing an interface, per WebIDL spec 4.1.15.
        if (V8MessagePort::HasInstance(transferrable))
            ports.append(V8MessagePort::toNative(v8::Handle<v8::Object>::Cast(transferrable)));
        else if (V8ArrayBuffer::HasInstance(transferrable))
            arrayBuffers.append(V8ArrayBuffer::toNative(v8::Handle<v8::Object>::Cast(transferrable)));
        else {
            throwError("TransferArray argument must contain only Transferables");
            return false;
        }
    }
    return true;
}
Beispiel #13
0
bool extractTransferables(v8::Local<v8::Value> value, MessagePortArray& ports, ArrayBufferArray& arrayBuffers, v8::Isolate* isolate)
{
    if (isUndefinedOrNull(value)) {
        ports.resize(0);
        arrayBuffers.resize(0);
        return true;
    }

    uint32_t length = 0;
    if (value->IsArray()) {
        v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(value);
        length = array->Length();
    } else {
        if (toV8Sequence(value, length).IsEmpty())
            return false;
    }

    v8::Local<v8::Object> transferrables = v8::Local<v8::Object>::Cast(value);

    // Validate the passed array of transferrables.
    for (unsigned int i = 0; i < length; ++i) {
        v8::Local<v8::Value> transferrable = transferrables->Get(i);
        // Validation of non-null objects, per HTML5 spec 10.3.3.
        if (isUndefinedOrNull(transferrable)) {
            setDOMException(INVALID_STATE_ERR, isolate);
            return false;
        }
        // Validation of Objects implementing an interface, per WebIDL spec 4.1.15.
        if (V8MessagePort::HasInstance(transferrable)) {
            RefPtr<MessagePort> port = V8MessagePort::toNative(v8::Handle<v8::Object>::Cast(transferrable));
            // Check for duplicate MessagePorts.
            if (ports.contains(port)) {
                setDOMException(INVALID_STATE_ERR, isolate);
                return false;
            }
            ports.append(port.release());
        } else if (V8ArrayBuffer::HasInstance(transferrable))
            arrayBuffers.append(V8ArrayBuffer::toNative(v8::Handle<v8::Object>::Cast(transferrable)));
        else {
            throwTypeError();
            return false;
        }
    }
    return true;
}
std::vector<uint8_t> Convert::getVectorForUint8(v8::Local<v8::Value> js)
{
    if (!js->IsArray())
    {
        throw std::runtime_error("array");
    }

    v8::Local<v8::Array> jsarray = v8::Local<v8::Array>::Cast(js);
    auto length                  = jsarray->Length();
    std::vector<uint8_t> returnData;

    for (uint32_t i = 0; i < length; ++i)
    {
        returnData.push_back(static_cast<uint8_t>(jsarray->Get(Nan::New(i))->Uint32Value()));
    }

    return returnData;
}
bool getMessagePortArray(v8::Local<v8::Value> value, MessagePortArray& portArray)
{
    if (isUndefinedOrNull(value)) {
        portArray.resize(0);
        return true;
    }

    if (!value->IsObject()) {
        throwError("MessagePortArray argument must be an object");
        return false;
    }
    uint32_t length = 0;
    v8::Local<v8::Object> ports = v8::Local<v8::Object>::Cast(value);

    if (value->IsArray()) {
        v8::Local<v8::Array> array = v8::Local<v8::Array>::Cast(value);
        length = array->Length();
    } else {
        // Sequence-type object - get the length attribute
        v8::Local<v8::Value> sequenceLength = ports->Get(v8::String::New("length"));
        if (!sequenceLength->IsNumber()) {
            throwError("MessagePortArray argument has no length attribute");
            return false;
        }
        length = sequenceLength->Uint32Value();
    }
    portArray.resize(length);

    for (unsigned int i = 0; i < length; ++i) {
        v8::Local<v8::Value> port = ports->Get(v8::Integer::New(i));
        // Validation of non-null objects, per HTML5 spec 8.3.3.
        if (isUndefinedOrNull(port)) {
            throwError(INVALID_STATE_ERR);
            return false;
        }
        // Validation of Objects implementing an interface, per WebIDL spec 4.1.15.
        if (!V8MessagePort::HasInstance(port)) {
            throwError("MessagePortArray argument must contain only MessagePorts");
            return false;
        }
        portArray[i] = V8DOMWrapper::convertToNativeObject<MessagePort>(V8ClassIndex::MESSAGEPORT, v8::Handle<v8::Object>::Cast(port));
    }
    return true;
}
Beispiel #16
0
inline result_t GetArray(v8::Local<v8::Value> v, QuickArray<T> &n)
{
	if (v.IsEmpty() || !v->IsArray())
		return CALL_E_INVALIDARG;

	v8::Local<v8::Array> a = v8::Local<v8::Array>::Cast(v);
	result_t hr;

	for (int32_t i = 0; i < (int32_t)a->Length(); i ++)
	{
		T vr;
		hr = GetArgumentValue(a->Get(i), vr, true);
		if (hr < 0)
			return hr;

		n.append(vr);
	}

	return 0;
}
Beispiel #17
0
result_t RedisSortedSet::add(v8::Local<v8::Object> sms, int32_t &retVal)
{
    if (sms->IsArray())
        return CHECK_ERROR(CALL_E_INVALIDARG);

    v8::Local<v8::Array> keys = sms->GetPropertyNames();
    v8::Local<v8::Array> mss = v8::Array::New(holder()->m_isolate);

    int32_t i, n = 0;

    for (i = 0; i < (int32_t)keys->Length(); i ++)
    {
        v8::Local<v8::Value> v = keys->Get(i);

        mss->Set(n++, sms->Get(v));
        mss->Set(n++, v);
    }

    return m_rdb->doCommand("ZADD", m_key, mss, retVal);
}
Beispiel #18
0
void Msg_Struct::build_buffer_vector(const Field_Info &field_info, Block_Buffer &buffer, Isolate* isolate, v8::Local<v8::Value> value) {
    if (!value->IsArray()) {
        LOG_ERROR("field_name:%s is not array, struct_name:%s", field_info.field_name.c_str(), struct_name().c_str());
        buffer.write_uint16(0);
        return;
    }

    Local<Array> array = Local<Array>::Cast(value);
    int16_t len = array->Length();
    buffer.write_uint16(len);
    for (int i = 0; i < len; ++i) {
        Local<Value> element = array->Get(isolate->GetCurrentContext(), i).ToLocalChecked();
        if(is_struct(field_info.field_type)) {
            build_buffer_struct(field_info, buffer, isolate, element);
        }
        else {
            build_buffer_arg(field_info, buffer, isolate, element);
        }
    }
}
Beispiel #19
0
jobject v8ToJava(JNIEnv* env, v8::Local<v8::Value> arg) {
  if(arg.IsEmpty() || arg->IsNull() || arg->IsUndefined()) {
    return NULL;
  }

  if(arg->IsArray()) {
    v8::Local<v8::Array> array = v8::Array::Cast(*arg);
    uint32_t arraySize = array->Length();
    jclass objectClazz = env->FindClass("java/lang/Object");
    jobjectArray result = env->NewObjectArray(arraySize, objectClazz, NULL);
    for(uint32_t i=0; i<arraySize; i++) {
      jobject val = v8ToJava(env, array->Get(i));
      env->SetObjectArrayElement(result, i, val);
    }
    return result;
  }

  if(arg->IsString()) {
    v8::String::Utf8Value val(arg->ToString());
    return env->NewStringUTF(*val);
  }

  if(arg->IsInt32() || arg->IsUint32()) {
    jint val = arg->ToInt32()->Value();
    jclass clazz = env->FindClass("java/lang/Integer");
    jmethodID constructor = env->GetMethodID(clazz, "<init>", "(I)V");
    return env->NewObject(clazz, constructor, val);
  }

  if(arg->IsNumber()) {
    jdouble val = arg->ToNumber()->Value();
    jclass clazz = env->FindClass("java/lang/Double");
    jmethodID constructor = env->GetMethodID(clazz, "<init>", "(D)V");
    return env->NewObject(clazz, constructor, val);
  }

  if(arg->IsBoolean()) {
    jboolean val = arg->ToBoolean()->Value();
    jclass clazz = env->FindClass("java/lang/Boolean");
    jmethodID constructor = env->GetMethodID(clazz, "<init>", "(Z)V");
    return env->NewObject(clazz, constructor, val);
  }

  if(arg->IsObject()) {
    v8::Local<v8::Object> obj = v8::Object::Cast(*arg);

    v8::Local<v8::Value> isJavaObject = obj->GetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_OBJECT));
    if(!isJavaObject.IsEmpty() && isJavaObject->IsBoolean()) {
      return v8ToJava_javaObject(env, obj);
    }

    v8::Local<v8::Value> isJavaLong = obj->GetHiddenValue(v8::String::New(V8_HIDDEN_MARKER_JAVA_LONG));
    if(!isJavaLong.IsEmpty() && isJavaLong->IsBoolean()) {
      return v8ToJava_javaLong(env, obj);
    }
  }

  // TODO: handle other arg types
  v8::String::AsciiValue typeStr(arg);
  printf("v8ToJava: Unhandled type: %s\n", *typeStr);
  return NULL;
}
Beispiel #20
0
v8::Local<v8::Array> CFX_V8::ToArray(v8::Local<v8::Value> pValue) {
  if (pValue.IsEmpty() || !pValue->IsArray())
    return v8::Local<v8::Array>();
  v8::Local<v8::Context> context = m_pIsolate->GetCurrentContext();
  return v8::Local<v8::Array>::Cast(pValue->ToObject(context).ToLocalChecked());
}
Beispiel #21
0
PJsonVal TNodeJsUtil::GetObjJson(const v8::Local<v8::Value>& Val, const bool IgnoreFunc) {
	AssertR(!Val->IsExternal(), "TNodeJsUtil::GetObjJson: Cannot parse v8::External!");

	if (Val->IsObject()) {
		// if we aren't ignoring functions and the object is a function
		// then throw an exception
		EAssertR(IgnoreFunc || !Val->IsFunction(), "TNodeJsUtil::GetObjJson: Cannot parse functions!");

		// parse the object
		if (Val->IsFunction()) {
			return TJsonVal::New();
		}
		else if (Val->IsBooleanObject()) {
			v8::Local<v8::BooleanObject> BoolObj = v8::Local<v8::BooleanObject>::Cast(Val);
			return TJsonVal::NewBool(BoolObj->ValueOf());
		}
		else if (Val->IsNumberObject()) {
			return TJsonVal::NewNum(Val->NumberValue());
		}
		else if (Val->IsStringObject() || Val->IsRegExp() || Val->IsDate()) {
			return TJsonVal::NewStr(TStr(*v8::String::Utf8Value(Val->ToString())));
		}
		else if (Val->IsArray()) {
			PJsonVal JsonArr = TJsonVal::NewArr();

			v8::Array* Arr = v8::Array::Cast(*Val);
			for (uint i = 0; i < Arr->Length(); i++) {
				if (!IgnoreFunc || !Arr->Get(i)->IsFunction()) {
					JsonArr->AddToArr(GetObjJson(Arr->Get(i), IgnoreFunc));
				}
			}

			return JsonArr;
		}
		else {	// general object with fields
			PJsonVal JsonVal = TJsonVal::NewObj();
			v8::Local<v8::Object> Obj = Val->ToObject();

			v8::Local<v8::Array> FldNmV = Obj->GetOwnPropertyNames();
			for (uint i = 0; i < FldNmV->Length(); i++) {
				const TStr FldNm(*v8::String::Utf8Value(FldNmV->Get(i)->ToString()));

				v8::Local<v8::Value> FldVal = Obj->Get(FldNmV->Get(i));

				if (!IgnoreFunc || !FldVal->IsFunction()) {
					JsonVal->AddToObj(FldNm, GetObjJson(FldVal, IgnoreFunc));
				}
			}

			return JsonVal;
		}
	}
	else {	// primitive
		if (Val->IsUndefined()) {
			return TJsonVal::New();
		}
		else if (Val->IsNull()) {
			return TJsonVal::NewNull();
		}
		else if (Val->IsBoolean()) {
			return TJsonVal::NewBool(Val->BooleanValue());
		}
		else if (Val->IsNumber()) {
			return TJsonVal::NewNum(Val->NumberValue());
		}
		else if (Val->IsString()) {
			return TJsonVal::NewStr(TStr(*v8::String::Utf8Value(Val->ToString())));
		}
		else {
			// TODO check for v8::Symbol
			throw TExcept::New("TNodeJsUtil::GetObjJson: Unknown v8::Primitive type!");
		}
	}
}
inline bool isObject(v8::Local<v8::Value> value) {
    Nan::HandleScope scope;
    return value->IsObject() && !value->IsArray();
}
jobject TypeConverter::jsValueToJavaObject(JNIEnv *env, v8::Local<v8::Value> jsValue, bool *isNew)
{
	if (jsValue->IsNumber()) {
		*isNew = true;
		if (jsValue->IsInt32()) {
			jint javaInt = TypeConverter::jsNumberToJavaInt(jsValue->ToNumber());
			return env->NewObject(JNIUtil::integerClass, JNIUtil::integerInitMethod, javaInt);
		}
		jdouble javaDouble = TypeConverter::jsNumberToJavaDouble(jsValue->ToNumber());
		return env->NewObject(JNIUtil::doubleClass, JNIUtil::doubleInitMethod, javaDouble);

	} else if (jsValue->IsBoolean()) {
		jboolean javaBoolean = TypeConverter::jsBooleanToJavaBoolean(jsValue->ToBoolean());
		*isNew = true;
		return env->NewObject(JNIUtil::booleanClass, JNIUtil::booleanInitMethod, javaBoolean);

	} else if (jsValue->IsString()) {
		*isNew = true;
		return TypeConverter::jsStringToJavaString(env, jsValue->ToString());

	} else if (jsValue->IsDate()) {
		Local<Date> date = Local<Date>::Cast<Value>(jsValue);
		return TypeConverter::jsDateToJavaDate(env, date);

	} else if (jsValue->IsArray()) {
		*isNew = true;
		return TypeConverter::jsArrayToJavaArray(env, v8::Handle<v8::Array>::Cast(jsValue));

	} else if (jsValue->IsFunction()) {
		*isNew = true;
		return TypeConverter::jsObjectToJavaFunction(env, jsValue->ToObject());

	} else if (jsValue->IsObject()) {
		v8::Handle<v8::Object> jsObject = jsValue->ToObject();
		if (JavaObject::isJavaObject(jsObject)) {
			*isNew = JavaObject::useGlobalRefs ? false : true;
			JavaObject *javaObject = JavaObject::Unwrap<JavaObject>(jsObject);
			return javaObject->getJavaObject();
		} else {
			// Unwrap hyperloop JS wrappers to get native java proxy
			Handle<String> nativeString = String::New("$native");
			if (jsObject->HasOwnProperty(nativeString)) {
				v8::Local<v8::Value> nativeObject = jsObject->GetRealNamedProperty(nativeString);
				jsObject = nativeObject->ToObject();
				if (JavaObject::isJavaObject(jsObject)) {
					*isNew = JavaObject::useGlobalRefs ? false : true;
					JavaObject *javaObject = JavaObject::Unwrap<JavaObject>(jsObject);
					return javaObject->getJavaObject();
				}
			}

			v8::Handle<v8::Array> objectKeys = jsObject->GetOwnPropertyNames();
			int numKeys = objectKeys->Length();
			*isNew = true;
			jobject javaHashMap = env->NewObject(JNIUtil::hashMapClass, JNIUtil::hashMapInitMethod, numKeys);

			for (int i = 0; i < numKeys; i++) {
				v8::Local<v8::Value> jsObjectPropertyKey = objectKeys->Get((uint32_t) i);
				bool keyIsNew, valueIsNew;
				jobject javaObjectPropertyKey = TypeConverter::jsValueToJavaObject(env, jsObjectPropertyKey, &keyIsNew);
				v8::Local<v8::Value> jsObjectPropertyValue = jsObject->Get(jsObjectPropertyKey);
				jobject javaObjectPropertyValue = TypeConverter::jsValueToJavaObject(env, jsObjectPropertyValue, &valueIsNew);

				jobject result = env->CallObjectMethod(javaHashMap,
				                                       JNIUtil::hashMapPutMethod,
				                                       javaObjectPropertyKey,
				                                       javaObjectPropertyValue);
				env->DeleteLocalRef(result);

				if (keyIsNew) {
					env->DeleteLocalRef(javaObjectPropertyKey);
				}
				if (valueIsNew) {
					env->DeleteLocalRef(javaObjectPropertyValue);
				}
			}

			return javaHashMap;
		}
	}

	if (!jsValue->IsNull() && !jsValue->IsUndefined()) {
		LOGW(TAG, "jsValueToJavaObject returning null.");
	}
	return NULL;
}
Beispiel #24
0
result_t util_base::isArray(v8::Local<v8::Value> v, bool& retVal)
{
    retVal = v->IsArray();
    return 0;
}
Beispiel #25
0
void encodeValue(bson *bb, const char *name, v8::Local<v8::Value> element,
                 bool doJson)
{
    if (element.IsEmpty() || element->IsUndefined() || element->IsFunction())
        ;
    else if (element->IsNull())
        bson_append_null(bb, name);
    else if (element->IsDate())
        bson_append_date(bb, name, (bson_date_t) element->NumberValue());
    else if (element->IsBoolean())
        bson_append_bool(bb, name, element->IsTrue());
    else if (element->IsNumber() || element->IsNumberObject())
    {
        double value = element->NumberValue();
        int64_t num = (int64_t) value;

        if (value == (double) num)
        {
            if (num >= -2147483648ll && num <= 2147483647ll)
                bson_append_int(bb, name, (int) num);
            else
                bson_append_long(bb, name, num);
        }
        else
            bson_append_double(bb, name, value);
    }
    else if (element->IsArray())
        encodeArray(bb, name, element);
    else if (element->IsRegExp())
    {
        v8::Local<v8::RegExp> re = v8::Local<v8::RegExp>::Cast(element);
        v8::Local<v8::String> src = re->GetSource();
        v8::RegExp::Flags flgs = re->GetFlags();
        char flgStr[4];
        char *p = flgStr;

        if (flgs & v8::RegExp::kIgnoreCase)
            *p++ = 'i';
        if (flgs & v8::RegExp::kGlobal)
            *p++ = 'g';
        if (flgs & v8::RegExp::kMultiline)
            *p++ = 'm';

        *p = 0;

        bson_append_regex(bb, name, *v8::String::Utf8Value(src), flgStr);
    }
    else if (element->IsObject())
    {
        {
            obj_ptr<Int64> num = (Int64 *)Int64_base::getInstance(element);

            if (num)
            {
                if (num->m_num >= -2147483648ll && num->m_num <= 2147483647ll)
                    bson_append_int(bb, name, (int) num->m_num);
                else
                    bson_append_long(bb, name, num->m_num);
                return;
            }
        }

        {
            obj_ptr<Buffer_base> buf = Buffer_base::getInstance(element);

            if (buf)
            {
                std::string strBuf;

                buf->toString(strBuf);
                bson_append_binary(bb, name, BSON_BIN_BINARY, strBuf.c_str(),
                                   (int) strBuf.length());

                return;
            }
        }

        {
            obj_ptr<MongoID> oid = (MongoID *) MongoID_base::getInstance(
                                       element);

            if (oid)
            {
                bson_append_oid(bb, name, &oid->m_id);
                return;
            }
        }

        encodeObject(bb, name, element, doJson);
    }
    else
    {
        v8::String::Utf8Value v(element);
        bson_append_string(bb, name, ToCString(v));
    }
}
// converts js value to java object and recursively converts sub objects if this
// object is a container type
jobject TypeConverter::jsValueToJavaObject(v8::Local<v8::Value> jsValue, bool *isNew)
{
	JNIEnv *env = JNIScope::getEnv();
	if (env == NULL) {
		return NULL;
	}

	if (jsValue->IsNumber()) {
		jdouble javaDouble = TypeConverter::jsNumberToJavaDouble(jsValue->ToNumber());
		*isNew = true;
		return env->NewObject(JNIUtil::doubleClass, JNIUtil::doubleInitMethod, javaDouble);

	} else if (jsValue->IsBoolean()) {
		jboolean javaBoolean = TypeConverter::jsBooleanToJavaBoolean(jsValue->ToBoolean());
		*isNew = true;
		return env->NewObject(JNIUtil::booleanClass, JNIUtil::booleanInitMethod, javaBoolean);

	} else if (jsValue->IsString()) {
		*isNew = true;
		return TypeConverter::jsStringToJavaString(jsValue->ToString());

	} else if (jsValue->IsDate()) {
		Local<Date> date = Local<Date>::Cast<Value>(jsValue);
		return TypeConverter::jsDateToJavaDate(date);

	} else if (jsValue->IsArray()) {
		*isNew = true;
		return TypeConverter::jsArrayToJavaArray(v8::Handle<v8::Array>::Cast(jsValue));

	} else if (jsValue->IsFunction()) {
		*isNew = true;
		return TypeConverter::jsObjectToJavaFunction(jsValue->ToObject());

	} else if (jsValue->IsObject()) {
		v8::Handle<v8::Object> jsObject = jsValue->ToObject();

		if (JavaObject::isJavaObject(jsObject)) {
			*isNew = JavaObject::useGlobalRefs ? false : true;
			JavaObject *javaObject = JavaObject::Unwrap<JavaObject>(jsObject);
			return javaObject->getJavaObject();
		} else {
			v8::Handle<v8::Array> objectKeys = jsObject->GetOwnPropertyNames();
			int numKeys = objectKeys->Length();
			*isNew = true;
			jobject javaHashMap = env->NewObject(JNIUtil::hashMapClass, JNIUtil::hashMapInitMethod, numKeys);

			for (int i = 0; i < numKeys; i++) {
				v8::Local<v8::Value> jsObjectPropertyKey = objectKeys->Get((uint32_t) i);
				bool keyIsNew, valueIsNew;
				jobject javaObjectPropertyKey = TypeConverter::jsValueToJavaObject(jsObjectPropertyKey, &keyIsNew);
				v8::Local<v8::Value> jsObjectPropertyValue = jsObject->Get(jsObjectPropertyKey);
				jobject javaObjectPropertyValue = TypeConverter::jsValueToJavaObject(jsObjectPropertyValue, &valueIsNew);

				jobject result = env->CallObjectMethod(javaHashMap,
				                                       JNIUtil::hashMapPutMethod,
				                                       javaObjectPropertyKey,
				                                       javaObjectPropertyValue);
				env->DeleteLocalRef(result);

				if (keyIsNew) {
					env->DeleteLocalRef(javaObjectPropertyKey);
				}
				if (valueIsNew) {
					env->DeleteLocalRef(javaObjectPropertyValue);
				}
			}

			return javaHashMap;
		}
	}

	LOGW(TAG, "jsValueToJavaObject returning null");
	return NULL;
}
Beispiel #27
0
bool javaScriptToMessage(v8::Local<v8::Value> value, Message &result)
{
    bool success = true;
    if (value->IsNumber())
    {
        double number = value->ToNumber()->Value();
        result.appendFloat(number);
    }
    else if (value->IsString())
    {
        v8::String::AsciiValue tmp(value->ToString());
        result.appendString(*tmp);
    }
    else if (value->IsArray())
    {
        // disabled for now:
        {
            std::ostringstream os;
            os << __FUNCTION__ << ": Unsupported type: array.";
            Logger::log(WARNING, os);
        }
        return false;
        // the code below is not executed, but it's a work in progress

        v8::Array *array = v8::Array::Cast(*value);
        unsigned int length = array->Length();
        //std::cout << __FUNCTION__ << ": array length : " << length << std::endl;

        for (unsigned int i = 0; i < array->Length(); i++)
        {
            v8::Local<v8::Object> element = array->CloneElementAt(i);
            if (*element == 0)
            {
                std::ostringstream os;
                os << __FUNCTION__ << ": array element is NULL";
                Logger::log(ERROR, os);
                return false;
            }
            //std::cout << __FUNCTION__ << " element: " << *element << std::endl;
            if (element->IsNumber())
            {
                double number = v8::NumberObject::Cast(*element)->NumberValue();
                result.appendFloat(number);
            }
            else if (element->IsString())
            {
                v8::String::AsciiValue tmp(element->ToString());
                result.appendString(*tmp);
            }
            else
            {
                success = false;
                {
                    std::ostringstream os;
                    os << __FUNCTION__ << ": Unsupported type.";
                    Logger::log(WARNING, os);
                }
            }
        }
    }
    else
    {
        success = false;
        {
            std::ostringstream os;
            os << __FUNCTION__ << ": Unsupported type.";
            Logger::log(WARNING, os);
        }
    }
    return success;
}
std::unique_ptr<protocol::Value> toProtocolValue(v8::Local<v8::Context> context, v8::Local<v8::Value> value, int maxDepth)
{
    if (value.IsEmpty()) {
        NOTREACHED();
        return nullptr;
    }

    if (!maxDepth)
        return nullptr;
    maxDepth--;

    if (value->IsNull() || value->IsUndefined())
        return protocol::Value::null();
    if (value->IsBoolean())
        return protocol::FundamentalValue::create(value.As<v8::Boolean>()->Value());
    if (value->IsNumber())
        return protocol::FundamentalValue::create(value.As<v8::Number>()->Value());
    if (value->IsString())
        return protocol::StringValue::create(toProtocolString(value.As<v8::String>()));
    if (value->IsArray()) {
        v8::Local<v8::Array> array = value.As<v8::Array>();
        std::unique_ptr<protocol::ListValue> inspectorArray = protocol::ListValue::create();
        uint32_t length = array->Length();
        for (uint32_t i = 0; i < length; i++) {
            v8::Local<v8::Value> value;
            if (!array->Get(context, i).ToLocal(&value))
                return nullptr;
            std::unique_ptr<protocol::Value> element = toProtocolValue(context, value, maxDepth);
            if (!element)
                return nullptr;
            inspectorArray->pushValue(std::move(element));
        }
        return std::move(inspectorArray);
    }
    if (value->IsObject()) {
        std::unique_ptr<protocol::DictionaryValue> jsonObject = protocol::DictionaryValue::create();
        v8::Local<v8::Object> object = v8::Local<v8::Object>::Cast(value);
        v8::Local<v8::Array> propertyNames;
        if (!object->GetPropertyNames(context).ToLocal(&propertyNames))
            return nullptr;
        uint32_t length = propertyNames->Length();
        for (uint32_t i = 0; i < length; i++) {
            v8::Local<v8::Value> name;
            if (!propertyNames->Get(context, i).ToLocal(&name))
                return nullptr;
            // FIXME(yurys): v8::Object should support GetOwnPropertyNames
            if (name->IsString()) {
                v8::Maybe<bool> hasRealNamedProperty = object->HasRealNamedProperty(context, v8::Local<v8::String>::Cast(name));
                if (!hasRealNamedProperty.IsJust() || !hasRealNamedProperty.FromJust())
                    continue;
            }
            v8::Local<v8::String> propertyName;
            if (!name->ToString(context).ToLocal(&propertyName))
                continue;
            v8::Local<v8::Value> property;
            if (!object->Get(context, name).ToLocal(&property))
                return nullptr;
            std::unique_ptr<protocol::Value> propertyValue = toProtocolValue(context, property, maxDepth);
            if (!propertyValue)
                return nullptr;
            jsonObject->setValue(toProtocolString(propertyName), std::move(propertyValue));
        }
        return std::move(jsonObject);
    }
    NOTREACHED();
    return nullptr;
}