コード例 #1
0
void MSMap::PropertySetter (Local<String> property, Local<Value> value, const AccessorInfo& info) {
  MSMap *map = ObjectWrap::Unwrap<MSMap>(info.Holder());
  v8::String::AsciiValue n(property);
  if (strcmp(*n, "width") == 0) {
    map->this_->width = value->Int32Value();
  } else if (strcmp(*n, "height") == 0) {
    map->this_->height = value->Int32Value();
  } else if (strcmp(*n, "maxsize") == 0) {
    map->this_->maxsize = value->Int32Value();
  } else if (strcmp(*n, "units") == 0) {
    int32_t units = value->Int32Value();
    if (units >= MS_INCHES && units <= MS_NAUTICALMILES) {
      map->this_->units = (MS_UNITS) units;
    }
  } else if (strcmp(*n, "resolution") == 0) {
    map->this_->resolution = value->NumberValue();
  } else if (strcmp(*n, "defresolution") == 0) {
    map->this_->defresolution = value->NumberValue();
  } else if (strcmp(*n, "name") == 0) {
    REPLACE_STRING(map->this_->name, value);
  } else if (strcmp(*n, "imagetype") == 0) {
    REPLACE_STRING(map->this_->imagetype, value);
  } else if (strcmp(*n, "shapepath") == 0) {
    REPLACE_STRING(map->this_->shapepath, value);
  } else if (strcmp(*n, "projection") == 0) {
    v8::String::AsciiValue _v_(value->ToString());
    msLoadProjectionString(&(map->this_->projection), *_v_);
  } else if (strcmp(*n, "mappath") == 0) {
    REPLACE_STRING(map->this_->mappath, value);
  }
}
コード例 #2
0
ファイル: mapnik_feature.cpp プロジェクト: booo/node-mapnik
Handle<Value> Feature::addAttributes(const Arguments& args)
{
    HandleScope scope;

    Feature* fp = ObjectWrap::Unwrap<Feature>(args.This());

    if (args.Length() > 0 ) {
        Local<Value> value = args[0];
        if (value->IsNull() || value->IsUndefined()) {
            return ThrowException(Exception::TypeError(String::New("object expected")));
        } else {
            Local<Object> attr = value->ToObject();
            try
            {
                Local<Array> names = attr->GetPropertyNames();
                uint32_t i = 0;
                uint32_t a_length = names->Length();
                boost::scoped_ptr<mapnik::transcoder> tr(new mapnik::transcoder("utf8"));
                while (i < a_length) {
                    Local<Value> name = names->Get(i)->ToString();
                    Local<Value> value = attr->Get(name);
                    if (value->IsString()) {
                        UnicodeString ustr = tr->transcode(TOSTR(value));
                        boost::put(*fp->get(),TOSTR(name),ustr);
                    } else if (value->IsNumber()) {
                        double num = value->NumberValue();
                        // todo - round
                        if (num == value->IntegerValue()) {
                            int integer = value->IntegerValue();
                            boost::put(*fp->get(),TOSTR(name),integer);
                        } else {
                            double dub_val = value->NumberValue();
                            boost::put(*fp->get(),TOSTR(name),dub_val);
                        }
                    } else {
                        std::clog << "unhandled type for property: " << TOSTR(name) << "\n";
                    }
                    i++;
                }
            }
            catch (const std::exception & ex )
            {
                return ThrowException(Exception::Error(
                  String::New(ex.what())));
            }
            catch (...) {
                return ThrowException(Exception::Error(
                  String::New("Unknown exception happended - please report bug")));
            }
        }
    }

    return Undefined();
}
コード例 #3
0
ファイル: Msg_Struct.cpp プロジェクト: jice1001/server
void Msg_Struct::build_http_msg_buffer(Isolate* isolate, v8::Local<v8::Object> object, std::string &str) {
    std::stringstream stream;
    for(std::vector<Field_Info>::const_iterator iter = field_vec().begin();
            iter != field_vec().end(); iter++) {
        stream.str("");
        stream << "\"" << iter->field_name << "\":";
        Local<Value> value = object->Get(isolate->GetCurrentContext(), String::NewFromUtf8(isolate, iter->field_name.c_str(), NewStringType::kNormal).ToLocalChecked()).ToLocalChecked();
        if(iter->field_type == "int8" || iter->field_type == "int16" ||
                iter->field_type == "int32") {
            int32_t val = 0;
            if (value->IsInt32()) {
                val = value->Int32Value(isolate->GetCurrentContext()).FromJust();
            }
            stream << val << ",";
        }
        else if(iter->field_type == "int64") {
            int64_t val = 0;
            if (value->IsNumber()) {
                val = value->NumberValue(isolate->GetCurrentContext()).FromJust();
            }
            stream << val << ",";
        }
        else if(iter->field_type == "double") {
            double val = 0;
            if (value->IsNumber()) {
                val = value->NumberValue(isolate->GetCurrentContext()).FromJust();
            }
            stream << val << ",";
        }
        else if(iter->field_type == "bool") {
            bool val = 0;
            if (value->IsBoolean()) {
                val = value->BooleanValue(isolate->GetCurrentContext()).FromJust();
            }
            stream << val << ",";
        }
        else if(iter->field_type == "string") {
            if (value->IsString()) {
                String::Utf8Value str(value->ToString(isolate->GetCurrentContext()).ToLocalChecked());
                stream << "\"" << ToCString(str) << "\",";
            } else {
                stream << "\"\",";
            }
        }
        else {
            LOG_ERROR("Can not find the field_type:%s, struct_name:%s", iter->field_type.c_str(), struct_name().c_str());
        }

        str += stream.str();
    }
}
コード例 #4
0
void MSRect::PropertySetter (Local<String> property, Local<Value> value, const AccessorInfo& info) {
  MSRect *rect = ObjectWrap::Unwrap<MSRect>(info.Holder());
  v8::String::AsciiValue n(property);
  double t;

  if (strcmp(*n, "minx") == 0) {
    rect->this_->minx = value->NumberValue();
  } else if (strcmp(*n, "miny") == 0) {
    rect->this_->miny = value->NumberValue();
  } else if (strcmp(*n, "maxx") == 0) {
    rect->this_->maxx = value->NumberValue();
  } else if (strcmp(*n, "maxy") == 0) {
    rect->this_->maxy = value->NumberValue();
  }
}
コード例 #5
0
ファイル: memoryobject.cpp プロジェクト: alfaha/node-webcl
/* static  */
Handle<Value> MemoryObject::getMemObjectInfo(const Arguments& args)
{
    HandleScope scope;

    MemoryObject *mo = ObjectWrap::Unwrap<MemoryObject>(args.This());
    Local<Value> v = args[0];
    cl_mem_info param_name = v->NumberValue();
    size_t param_value_size_ret = 0;
    char param_value[1024];

    cl_int ret = MemoryObjectWrapper::memoryObjectInfoHelper(mo->getMemoryObjectWrapper(),
							     param_name,
							     sizeof(param_value),
							     param_value,
							     &param_value_size_ret);

    if (ret != CL_SUCCESS) {
	WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
	WEBCL_COND_RETURN_THROW(CL_INVALID_MEM_OBJECT);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
	return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
    }

    switch (param_name) {
    case CL_MEM_TYPE:
    case CL_MEM_FLAGS:
    case CL_MEM_REFERENCE_COUNT:
    case CL_MEM_MAP_COUNT:
	return scope.Close(Integer::NewFromUnsigned(*(cl_uint*)param_value));
    case CL_MEM_SIZE:
    case CL_MEM_OFFSET:
	return scope.Close(Number::New(*(size_t*)param_value));
    case CL_MEM_ASSOCIATED_MEMOBJECT: {
	cl_mem mem = *((cl_mem*)param_value);
	MemoryObjectWrapper *mw = new MemoryObjectWrapper(mem);
	return scope.Close(MemoryObject::New(mw)->handle_);
    }
    case CL_MEM_HOST_PTR: {
	char *ptr = *((char**)param_value);
	param_name = CL_MEM_SIZE;
	ret = MemoryObjectWrapper::memoryObjectInfoHelper(mo->getMemoryObjectWrapper(),
							  param_name,
							  sizeof(param_value),
							  param_value,
							  &param_value_size_ret);
	if (ret != CL_SUCCESS) {
	    WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
	    WEBCL_COND_RETURN_THROW(CL_INVALID_MEM_OBJECT);
	    WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
	    WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
	    return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
	}
	size_t nbytes = *(size_t*)param_value;
	return scope.Close(node::Buffer::New(ptr, nbytes)->handle_);
    }
    default:
	return ThrowException(Exception::Error(String::New("UNKNOWN param_name")));
    }
}
コード例 #6
0
ファイル: pru.cpp プロジェクト: NathanGillis/node-pru
/* Set the shared PRU RAM to an input array
 *	Takes an integer array as input, writes it to PRU shared memory
 *	Not much error checking here, don't pass in large arrays or seg faults will happen
 *	TODO: error checking and allow user to select range to set
 */
Handle<Value> setSharedRAM(const Arguments& args) {
	HandleScope scope;
	
	//Check we have a single argument
	if (args.Length() != 1) {
		ThrowException(Exception::TypeError(String::New("Wrong number of arguments")));
		return scope.Close(Undefined());
	}
	
	//Check that it's an array
	if (!args[0]->IsArray()) {
		ThrowException(Exception::TypeError(String::New("Argument must be array")));
		return scope.Close(Undefined());
	}
	
	//Get array
	Local<Array> a = Array::Cast(*args[0]);
	
	//Iterate over array
	for (unsigned int i = 0; i<a->Length(); i++) {
		//Get element and check it's numeric
		Local<Value> element = a->Get(i);
		if (!element->IsNumber()) {
			ThrowException(Exception::TypeError(String::New("Array must be integer")));
			return scope.Close(Undefined());
		}
		
		//Set corresponding memory bytes
		sharedMem_int[OFFSET_SHAREDRAM + i] = (unsigned int) element->NumberValue();
	}
	
	//Return nothing
	return scope.Close(Undefined());
};
コード例 #7
0
ファイル: gdal_dataset.cpp プロジェクト: diorahman/node-gdal
Handle<Value> Dataset::setGeoTransform(const Arguments& args)
{
	Dataset *ds = ObjectWrap::Unwrap<Dataset>(args.This());
	if(!ds->this_) return NODE_THROW("Dataset object has already been destroyed");

	Handle<Array> transform;
	NODE_ARG_ARRAY(0, "transform", transform);

	if (transform->Length() != 6) {
		return NODE_THROW("Transform array must have 6 elements")
	}

	double buffer[6];
	for (int i = 0; i < 6; i++) {
		Local<Value> val = transform->Get(i);
		if (!val->IsNumber()) {
			return NODE_THROW("Transform array must only contain numbers");
		}
		buffer[i] = val->NumberValue();
	}

	CPLErr err = ds->this_->SetGeoTransform(buffer);
	if (err) return NODE_THROW_CPLERR(err);

	return Undefined();
}
コード例 #8
0
ファイル: polynomial.cpp プロジェクト: 116356754/nodecpp-demo
void WrappedPoly::SetCoeff(Local<String> property, Local<Value> value, const PropertyCallbackInfo<void>& info) {
    WrappedPoly* obj = ObjectWrap::Unwrap<WrappedPoly>(info.This());
    
    v8::String::Utf8Value s(property);
    std::string str(*s);
    
    if ( str == "a") {
        obj->a_ = value->NumberValue();
    }
    else if (str == "b") {
        obj->b_ = value->NumberValue();
    }
    else if (str == "c") {
        obj->c_ = value->NumberValue();
    }
}
コード例 #9
0
ファイル: point.cpp プロジェクト: TheCodeInside/v8-example
void Point::SetX( Local< String > prop, Local< Value > value, const PropertyCallbackInfo< void > &info ) {
	// Enter new scope
	HandleScope scope;

	// Get wrapped object
	Local< Object > self = info.Holder();
	Local< External > wrap = Local< External >::Cast( self->GetInternalField( 0 ) );

	// Set internal value
	static_cast< Point* >( wrap->Value() )->SetX( value->NumberValue() );
}
コード例 #10
0
ファイル: gdal_point.cpp プロジェクト: jarped/node-gdal
void Point::zSetter(Local<String> property, Local<Value> value, const AccessorInfo &info)
{
	Point *geom = ObjectWrap::Unwrap<Point>(info.This());

	if (!value->IsNumber()) {
		NODE_THROW("z must be a number");
		return;
	}
	double z = value->NumberValue();

	((OGRPoint* )geom->this_)->setZ(z);
}
コード例 #11
0
/*! Get the name of an audio device with a given ID number */
v8::Handle<v8::Value> Audio::AudioEngine::getDeviceName( const v8::Arguments& args ) {
	HandleScope scope;

	if( !args[0]->IsNumber() ) {
		return scope.Close( ThrowException(Exception::TypeError(String::New("getDeviceName() requires a device index"))) );
	}

	Local<Number> deviceIndex = Local<Number>::Cast( args[0] );

	const PaDeviceInfo* pDeviceInfo = Pa_GetDeviceInfo( (PaDeviceIndex)deviceIndex->NumberValue() );

	return scope.Close( String::New(pDeviceInfo->name) );
} // end AudioEngine::GetDeviceName()
コード例 #12
0
int TiUtils::getDateTime(Handle<Value> value, QDateTime& dt)
{
    if ((value.IsEmpty()) || (!value->IsDate()))
    {
        return NATIVE_ERROR_INVALID_ARG;
    }

    unsigned int year = 0, month = 0, day = 0;
    Local<Object> object = Object::Cast(*value);

    // Get year from date
    Local<Value> getYear_prop = (object->Get(String::New("getFullYear")));
    if (getYear_prop->IsFunction())
    {
        Local<Function> getYear_func = Function::Cast(*getYear_prop);
        Local<Value> yearValue = getYear_func->Call(object, 0, NULL);
        year = yearValue->NumberValue();
    }

    // Get month from date
    Local<Value> getMonth_prop = (object->Get(String::New("getMonth")));
    if (getMonth_prop->IsFunction())
    {
        Local<Function> getMonth_func = Function::Cast(*getMonth_prop);
        Local<Value> monthValue = getMonth_func->Call(object, 0, NULL);
        month = monthValue->NumberValue();
    }

    // Get day property
    Local<Value> getDay_prop = (object->Get(String::New("getDate")));
    if (getDay_prop->IsFunction())
    {
        Local<Function> getDay_func = Function::Cast(*getDay_prop);
        Local<Value> dayValue = getDay_func->Call(object, 0, NULL);
        day = dayValue->NumberValue();
    }
    dt.setDate(QDate(year, month, day));
    return NATIVE_ERROR_OK;
}
コード例 #13
0
void UiWindow::SetOpacity(Local<String> property, Local<Value> value, const PropertyCallbackInfo<void>& info) {
    Isolate* isolate = Isolate::GetCurrent();
    HandleScope scope(isolate);
    UiWindow* _this = Unwrap<UiWindow>(info.This());
    double opacity = value->NumberValue();
    if (opacity < 0) {
        opacity = 0;
    }
    if (opacity > 1) {
        opacity = 1;
    }
    _this->SetOpacity(opacity);
}
コード例 #14
0
  static double getNumber(Handle<Object> obj, QString key, double minValue, double defaultValue)
  {
    Isolate* current = v8::Isolate::GetCurrent();
    HandleScope handleScope(current);
    double result = defaultValue;
    Handle<String> cdtKey = String::NewFromUtf8(current, key.toUtf8());
    if (obj->Has(cdtKey))
    {
      Local<Value> v = obj->Get(cdtKey);
      if (v->IsNumber() == false || ::qIsNaN(v->NumberValue()))
      {
        throw IllegalArgumentException("Expected " + key + " to be a number.");
      }
      result = v->NumberValue();

      if (result < minValue)
      {
        throw IllegalArgumentException(QString("Expected %1 to be greater than %2.")
                                       .arg(key).arg(minValue));
      }
    }
    return result;
  }
コード例 #15
0
ファイル: kernelobject.cpp プロジェクト: alfaha/node-webcl
/* static */
Handle<Value> KernelObject::getKernelWorkGroupInfo(const Arguments& args)
{
    HandleScope scope;
    KernelObject *kernelObject = ObjectWrap::Unwrap<KernelObject>(args.This());
    Device *device = ObjectWrap::Unwrap<Device>(args[0]->ToObject());
    Local<Value> v = args[1];
    cl_kernel_work_group_info param_name = v->NumberValue();
    size_t param_value_size_ret = 0;
    char param_value[1024];
    cl_int ret = KernelWrapper::kernelWorkGroupInfoHelper(kernelObject->getKernelWrapper(),
							  device->getDeviceWrapper(),
							  param_name,
							  sizeof(param_value),
							  param_value,
							  &param_value_size_ret);
    if (ret != CL_SUCCESS) {
	WEBCL_COND_RETURN_THROW(CL_INVALID_DEVICE);
	WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
	WEBCL_COND_RETURN_THROW(CL_INVALID_KERNEL);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
	return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
    }

    switch (param_name) {
    case CL_KERNEL_WORK_GROUP_SIZE:
    case CL_KERNEL_PREFERRED_WORK_GROUP_SIZE_MULTIPLE:
	return scope.Close(Number::New(*(size_t*)param_value));
    case CL_KERNEL_LOCAL_MEM_SIZE:
    case CL_KERNEL_PRIVATE_MEM_SIZE:
	return scope.Close(Number::New(*(cl_ulong*)param_value));
    case CL_KERNEL_COMPILE_WORK_GROUP_SIZE: {
	Local<Array> sizeArray = Array::New(3);
	for (size_t i=0; i<3; i++) {
	    size_t s = ((size_t*)param_value)[i];
	    sizeArray->Set(i, Number::New(s));
	}
	return scope.Close(sizeArray);
    }
    default:
	return ThrowException(Exception::Error(String::New("UNKNOWN param_name")));
    }
}
コード例 #16
0
ファイル: memoryobject.cpp プロジェクト: alfaha/node-webcl
/* static  */
Handle<Value> MemoryObject::getImageInfo(const Arguments& args)
{
    HandleScope scope;
    MemoryObject *mo = ObjectWrap::Unwrap<MemoryObject>(args.This());
    Local<Value> v = args[0];
    cl_mem_info param_name = v->NumberValue();
    size_t param_value_size_ret = 0;
    char param_value[1024];

    cl_int ret = MemoryObjectWrapper::imageInfoHelper(mo->getMemoryObjectWrapper(),
						      param_name,
						      sizeof(param_value),
						      param_value,
						      &param_value_size_ret);
    if (ret != CL_SUCCESS) {
	WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
	WEBCL_COND_RETURN_THROW(CL_INVALID_MEM_OBJECT);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
	return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
    }
    
    switch (param_name) {
    case CL_IMAGE_ELEMENT_SIZE:
    case CL_IMAGE_ROW_PITCH:
    case CL_IMAGE_SLICE_PITCH:
    case CL_IMAGE_WIDTH:
    case CL_IMAGE_HEIGHT:
    case CL_IMAGE_DEPTH:
	return scope.Close(Number::New(*(size_t*)param_value));
    case CL_IMAGE_FORMAT: {
	cl_channel_order channel_order = *(cl_channel_order*)param_value;
	cl_channel_type channel_type = *(cl_channel_type*)(param_value + sizeof(cl_channel_order));
	Local<Object> obj = Object::New();
	obj->Set(String::New("cl_channel_order"), Number::New(channel_order));
	obj->Set(String::New("cl_channel_type"), Number::New(channel_type));
	return scope.Close(obj);
    }
    default:
	return ThrowException(Exception::Error(String::New("UNKNOWN param_name")));
    }
}
コード例 #17
0
/*! Changes the output device */
v8::Handle<v8::Value> Audio::AudioEngine::SetOutputDevice( const v8::Arguments& args ) {
	HandleScope scope;

	// Validate the output args
	if( !args[0]->IsNumber() ) {
		return ThrowException( Exception::TypeError(String::New("setOutputDevice() requires a device index")) );
	}

	Local<Number> deviceIndex = Local<Number>::Cast( args[0] );

	AudioEngine* engine = AudioEngine::Unwrap<AudioEngine>( args.This() );

	// Set the new output device
	engine->m_outputParameters.device = deviceIndex->NumberValue();

	// Restart the audio stream
	engine->restartStream( engine );

	return scope.Close( Undefined() );
} // end AudioEngine::SetOutputDevice()
コード例 #18
0
ファイル: sampler.cpp プロジェクト: alfaha/node-webcl
/* static */
Handle<Value> Sampler::getSamplerInfo(const Arguments& args)
{
    HandleScope scope;
    Sampler *sampler = ObjectWrap::Unwrap<Sampler>(args.This());
    Local<Value> v = args[0];
    cl_sampler_info param_name = v->NumberValue();
    size_t param_value_size_ret = 0;
    char param_value[1024];

    cl_int ret = SamplerWrapper::samplerInfoHelper(sampler->getSamplerWrapper(),
						   param_name,
						   sizeof(param_value),
						   param_value,
						   &param_value_size_ret);
    if (ret != CL_SUCCESS) {
	WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
	WEBCL_COND_RETURN_THROW(CL_INVALID_SAMPLER);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
	return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
    }

    switch (param_name) {
    case CL_SAMPLER_ADDRESSING_MODE:
    case CL_SAMPLER_FILTER_MODE:
    case CL_SAMPLER_REFERENCE_COUNT:
	return scope.Close(Number::New(*(cl_uint*)param_value));
    case CL_SAMPLER_CONTEXT:{
	cl_context ctx = *((cl_context*)param_value);
	ContextWrapper *cw = new ContextWrapper(ctx);
	return scope.Close(CLContext::New(cw)->handle_);
    }
    case CL_SAMPLER_NORMALIZED_COORDS: {
	cl_bool b = *((cl_bool*)param_value);
	return scope.Close(Boolean::New(b ? true : false ));
    }
    default:
	return ThrowException(Exception::Error(String::New("UNKNOWN param_name")));
    }

}
コード例 #19
0
  static double getNumber(Handle<Object> obj, QString key, double minValue, double defaultValue)
  {
    double result = defaultValue;
    Handle<String> cdtKey = String::New(key.toUtf8());
    if (obj->Has(cdtKey))
    {
      Local<Value> v = obj->Get(cdtKey);
      if (v->IsNumber() == false)
      {
        throw IllegalArgumentException("Expected " + key + " to be a number.");
      }
      result = v->NumberValue();

      if (result < minValue)
      {
        throw IllegalArgumentException(QString("Expected %1 to be greater than %2.")
                                       .arg(key).arg(minValue));
      }
    }
    return result;
  }
コード例 #20
0
ファイル: kernelobject.cpp プロジェクト: alfaha/node-webcl
/* static */
Handle<Value> KernelObject::getKernelInfo(const Arguments& args)
{
    HandleScope scope;
    KernelObject *kernelObject = ObjectWrap::Unwrap<KernelObject>(args.This());
    Local<Value> v = args[0];
    cl_kernel_info param_name = v->NumberValue();
    size_t param_value_size_ret = 0;
    char param_value[1024];
    cl_int ret = KernelWrapper::kernelInfoHelper(kernelObject->getKernelWrapper(),
						 param_name,
						 sizeof(param_value),
						 param_value,
						 &param_value_size_ret);
    if (ret != CL_SUCCESS) {
	WEBCL_COND_RETURN_THROW(CL_INVALID_VALUE);
	WEBCL_COND_RETURN_THROW(CL_INVALID_KERNEL);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_RESOURCES);
	WEBCL_COND_RETURN_THROW(CL_OUT_OF_HOST_MEMORY);
	return ThrowException(Exception::Error(String::New("UNKNOWN ERROR")));
    }

    switch (param_name) {
    case CL_KERNEL_FUNCTION_NAME:
	return scope.Close(String::New(param_value));
    case CL_KERNEL_NUM_ARGS:
    case CL_KERNEL_REFERENCE_COUNT:
	return scope.Close(Number::New(*(size_t*)param_value));
    case CL_KERNEL_CONTEXT: {
	cl_context ctx = *((cl_context*)param_value);
	ContextWrapper *cw = new ContextWrapper(ctx);
	return scope.Close(CLContext::New(cw)->handle_); }
    case CL_KERNEL_PROGRAM: {
	cl_program p = *((cl_program*)param_value);
	ProgramWrapper *pw = new ProgramWrapper(p);
	return scope.Close(ProgramObject::New(pw)->handle_); }
    default:
	return scope.Close(Number::New(*(size_t*)param_value));
    }
}
コード例 #21
0
void PassArray(const FunctionCallbackInfo<Value>& args) {
    Isolate * isolate = args.GetIsolate();
    Local<Array> array = Local<Array>::Cast(args[0]);

    if ( args.Length() < 1 || ! args[0]->IsArray()) {
        return;
    }

    if (array->Length() < 3) {
        return;
    }

    Local<String> prop = String::NewFromUtf8(isolate, "not_index");
    if (array->Get(prop)->IsUndefined() ){
        return;
    }

    for (unsigned int i = 0; i < 3; i++ ) {
      if (array->Has(i)) {
        Local<Value> v = array->Get(i);
        if ( !v->IsNumber()) return;

        double value = v->NumberValue();
        array->Set(i, Number::New(isolate, value + 1));
      }
      else {
        return;
      }
    }

    Local<Array> a = Array::New(isolate);
    a->Set(0, array->Get(0));
    a->Set(1, array->Get(prop));
    a->Set(2, array->Get(2));

    args.GetReturnValue().Set(a);
}
コード例 #22
0
ファイル: mem_datasource.hpp プロジェクト: yhahn/node-mapnik
    mapnik::feature_ptr next()
    {

        HandleScope scope;
        
        TryCatch try_catch;
        Local<Value> argv[2] = { Integer::New(feature_id_), obj_ };
        Local<Value> val = ds_->cb_->Call(Context::GetCurrent()->Global(), 2, argv);
        if (try_catch.HasCaught()) {
            FatalException(try_catch);
        }
        else
        {
            if (!val->IsUndefined())
            {
                if (val->IsObject())
                {
                    Local<Object> obj = val->ToObject();
                    if (obj->Has(String::New("x")) && obj->Has(String::New("y")))
                    {
                        Local<Value> x = obj->Get(String::New("x"));
                        Local<Value> y = obj->Get(String::New("y"));
                        if (!x->IsUndefined() && x->IsNumber() && !y->IsUndefined() && y->IsNumber())
                        {
                            mapnik::geometry_type * pt = new mapnik::geometry_type(mapnik::Point);
                            pt->move_to(x->NumberValue(),y->NumberValue());
                            mapnik::feature_ptr feature(mapnik::feature_factory::create(feature_id_));
                            ++feature_id_;
                            feature->add_geometry(pt);
                            if (obj->Has(String::New("properties")))
                            {
                                Local<Value> props = obj->Get(String::New("properties"));
                                if (props->IsObject())
                                {
                                    Local<Object> p_obj = props->ToObject();
                                    Local<Array> names = p_obj->GetPropertyNames();
                                    uint32_t i = 0;
                                    uint32_t a_length = names->Length();
                                    while (i < a_length)
                                    {
                                        Local<Value> name = names->Get(i)->ToString();
                                        // if name in q.property_names() ?
                                        Local<Value> value = p_obj->Get(name);
                                        if (value->IsString()) {
                                            UnicodeString ustr = tr_->transcode(TOSTR(value));
                                            boost::put(*feature,TOSTR(name),ustr);
                                        } else if (value->IsNumber()) {
                                            double num = value->NumberValue();
                                            // todo - round
                                            if (num == value->IntegerValue()) {
                                                int integer = value->IntegerValue();
                                                boost::put(*feature,TOSTR(name),integer);
                                            } else {
                                                double dub_val = value->NumberValue();
                                                boost::put(*feature,TOSTR(name),dub_val);
                                            }
                                        }
                                        i++;
                                    }
                                }
                            }
                            return feature;                
                        }
                    }
                }
            }        
        }

        return mapnik::feature_ptr();
    }
コード例 #23
0
void FieldAccessor::SetJavaField(Isolate *isolate, const Local<Object>& target, const Local<Value>& value, FieldCallbackData *fieldData)
{
	JEnv env;

	HandleScope handleScope(isolate);
	auto runtime = Runtime::GetRuntime(isolate);
	auto objectManager = runtime->GetObjectManager();

	JniLocalRef targetJavaObject;

	const auto& fieldTypeName = fieldData->signature;
	auto isStatic = fieldData->isStatic;

	auto isPrimitiveType = fieldTypeName.size() == 1;
	auto isFieldArray = fieldTypeName[0] == '[';

	if (fieldData->fid == nullptr)
	{
		auto fieldJniSig = isPrimitiveType
							? fieldTypeName
								:
								(isFieldArray
									? fieldTypeName
										:
										("L" + fieldTypeName + ";"));

		if (isStatic)
		{
			fieldData->clazz = env.FindClass(fieldData->declaringType);
			assert(fieldData->clazz != nullptr);
			fieldData->fid = env.GetStaticFieldID(fieldData->clazz, fieldData->name, fieldJniSig);
			assert(fieldData->fid != nullptr);
		}
		else
		{
			fieldData->clazz = env.FindClass(fieldData->declaringType);
			assert(fieldData->clazz != nullptr);
			fieldData->fid = env.GetFieldID(fieldData->clazz, fieldData->name, fieldJniSig);
			assert(fieldData->fid != nullptr);
		}
	}

	if (!isStatic)
	{
		targetJavaObject = objectManager->GetJavaObjectByJsObject(target);

		if (targetJavaObject.IsNull())
		{
			stringstream ss;
			ss << "Cannot access property '" << fieldData->name << "' because there is no corresponding Java object";
			throw NativeScriptException(ss.str());
		}
	}

	auto fieldId = fieldData->fid;
	auto clazz = fieldData->clazz;

	if (isPrimitiveType)
	{
		switch (fieldTypeName[0])
		{
			case 'Z': //bool
			{
				//TODO: validate value is a boolean before calling
				if (isStatic)
				{
					env.SetStaticBooleanField(clazz, fieldId, value->BooleanValue());
				}
				else
				{
					env.SetBooleanField(targetJavaObject, fieldId, value->BooleanValue());
				}
				break;
			}
			case 'B': //byte
			{
				//TODO: validate value is a byte before calling
				if (isStatic)
				{
					env.SetStaticByteField(clazz, fieldId, value->Int32Value());
				}
				else
				{
					env.SetByteField(targetJavaObject, fieldId, value->Int32Value());
				}
				break;
			}
			case 'C': //char
			{
				//TODO: validate value is a single char
				String::Utf8Value stringValue(value->ToString());
				JniLocalRef value(env.NewStringUTF(*stringValue));
				const char* chars = env.GetStringUTFChars(value, 0);

				if (isStatic)
				{
					env.SetStaticCharField(clazz, fieldId, chars[0]);
				}
				else
				{
					env.SetCharField(targetJavaObject, fieldId, chars[0]);
				}
				env.ReleaseStringUTFChars(value, chars);
				break;
			}
			case 'S': //short
			{
				//TODO: validate value is a short before calling
				if (isStatic)
				{
					env.SetStaticShortField(clazz, fieldId, value->Int32Value());
				}
				else
				{
					env.SetShortField(targetJavaObject, fieldId, value->Int32Value());
				}
				break;
			}
			case 'I': //int
			{
				//TODO: validate value is a int before calling
				if (isStatic)
				{
					env.SetStaticIntField(clazz, fieldId, value->Int32Value());
				}
				else
				{
					env.SetIntField(targetJavaObject, fieldId, value->Int32Value());
				}
				break;

			}
			case 'J': //long
			{
				jlong longValue = static_cast<jlong>(ArgConverter::ConvertToJavaLong(value));
				if (isStatic)
				{
					env.SetStaticLongField(clazz, fieldId, longValue);
				}
				else
				{
					env.SetLongField(targetJavaObject, fieldId, longValue);
				}
				break;
			}
			case 'F': //float
			{
				if (isStatic)
				{
					env.SetStaticFloatField(clazz, fieldId, static_cast<jfloat>(value->NumberValue()));
				}
				else
				{
					env.SetFloatField(targetJavaObject, fieldId, static_cast<jfloat>(value->NumberValue()));
				}
				break;
			}
			case 'D': //double
			{
				if (isStatic)
				{
					env.SetStaticDoubleField(clazz, fieldId, value->NumberValue());
				}
				else
				{
					env.SetDoubleField(targetJavaObject, fieldId, value->NumberValue());
				}
				break;
			}
			default:
				{
		stringstream ss;
				ss << "(InternalError): in FieldAccessor::SetJavaField: Unknown field type: '" << fieldTypeName[0] << "'";
				throw NativeScriptException(ss.str());
			}
		}
	}
	else
	{
		bool isString = fieldTypeName == "java/lang/String";
		JniLocalRef result;

		if (!value->IsNull())
		{
			if (isString)
			{
				//TODO: validate valie is a string;
				result = ConvertToJavaString(value);
			}
			else
			{
				auto objectWithHiddenID = value->ToObject();
				result = objectManager->GetJavaObjectByJsObject(objectWithHiddenID);
			}
		}

		if (isStatic)
		{
			env.SetStaticObjectField(clazz, fieldId, result);
		}
		else
		{
			env.SetObjectField(targetJavaObject, fieldId, result);
		}
	}
}
コード例 #24
0
void FieldAccessor::SetJavaField(const Local<Object>& target, const Local<Value>& value, FieldCallbackData *fieldData)
{
	JEnv env;

	auto isolate = Isolate::GetCurrent();
	HandleScope handleScope(isolate);

	jweak targetJavaObject;

	const auto& fieldTypeName = fieldData->signature;
	auto isStatic = fieldData->isStatic;

	auto isPrimitiveType = fieldTypeName.size() == 1;
	auto isFieldArray = fieldTypeName[0] == '[';


	if (fieldData->fid == nullptr)
	{
		auto fieldJniSig = isPrimitiveType
								? fieldTypeName
								: (isFieldArray
									? fieldTypeName
									: ("L" + fieldTypeName + ";"));

		if (isStatic)
		{
			fieldData->clazz = env.FindClass(fieldData->declaringType);
			assert(fieldData->clazz != nullptr);
			fieldData->fid = env.GetStaticFieldID(fieldData->clazz, fieldData->name, fieldJniSig);
			assert(fieldData->fid != nullptr);
		}
		else
		{
			fieldData->clazz = env.FindClass(fieldData->declaringType);
			assert(fieldData->clazz != nullptr);
			fieldData->fid = env.GetFieldID(fieldData->clazz, fieldData->name, fieldJniSig);
			assert(fieldData->fid != nullptr);
		}
	}

	if (!isStatic)
	{
		targetJavaObject = objectManager->GetJavaObjectByJsObject(target);
	}

	auto fieldId = fieldData->fid;
	auto clazz = fieldData->clazz;

	if (isPrimitiveType)
	{
		switch (fieldTypeName[0])
		{
			case 'Z': //bool
			{
				//TODO: validate value is a boolean before calling
				if (isStatic)
				{
					env.SetStaticBooleanField(clazz, fieldId, value->BooleanValue());
				}
				else
				{
					env.SetBooleanField(targetJavaObject, fieldId, value->BooleanValue());
				}
				break;
			}
			case 'B': //byte
			{
				//TODO: validate value is a byte before calling
				if (isStatic)
				{
					env.SetStaticByteField(clazz, fieldId, value->Int32Value());
				}
				else
				{
					env.SetByteField(targetJavaObject, fieldId, value->Int32Value());
				}
				break;
			}
			case 'C': //char
			{
				//TODO: validate value is a single char
				String::Utf8Value stringValue(value->ToString());
				JniLocalRef value(env.NewStringUTF(*stringValue));
				const char* chars = env.GetStringUTFChars(value, 0);

				if (isStatic)
				{
					env.SetStaticCharField(clazz, fieldId, chars[0]);
				}
				else
				{
					env.SetCharField(targetJavaObject, fieldId, chars[0]);
				}
				env.ReleaseStringUTFChars(value, chars);
				break;
			}
			case 'S': //short
			{
				//TODO: validate value is a short before calling
				if (isStatic)
				{
					env.SetStaticShortField(clazz, fieldId, value->Int32Value());
				}
				else
				{
					env.SetShortField(targetJavaObject, fieldId, value->Int32Value());
				}
				break;
			}
			case 'I': //int
			{
				//TODO: validate value is a int before calling
				if (isStatic)
				{
					env.SetStaticIntField(clazz, fieldId, value->Int32Value());
				}
				else
				{
					env.SetIntField(targetJavaObject, fieldId, value->Int32Value());
				}
				break;

			}
			case 'J': //long
			{
				jlong longValue = static_cast<jlong>(ArgConverter::ConvertToJavaLong(value));
				if (isStatic)
				{
					env.SetStaticLongField(clazz, fieldId, longValue);
				}
				else
				{
					env.SetLongField(targetJavaObject, fieldId, longValue);
				}
				break;
			}
			case 'F': //float
			{
				if (isStatic)
				{
					env.SetStaticFloatField(clazz, fieldId, static_cast<jfloat>(value->NumberValue()));
				}
				else
				{
					env.SetFloatField(targetJavaObject, fieldId, static_cast<jfloat>(value->NumberValue()));
				}
				break;
			}
			case 'D': //double
			{
				if (isStatic)
				{
					env.SetStaticDoubleField(clazz, fieldId, value->NumberValue());
				}
				else
				{
					env.SetDoubleField(targetJavaObject, fieldId, value->NumberValue());
				}
				break;
			}
			default:
			{
				// TODO:
				ASSERT_FAIL("Unknown field type");
				break;
			}
		}
	}
	else
	{
		bool isString = fieldTypeName == "java/lang/String";
		jobject result = nullptr;

		if(!value->IsNull()) {
			if (isString)
			{
				//TODO: validate valie is a string;
				result = ConvertToJavaString(value);
			}
			else
			{
				auto objectWithHiddenID = value->ToObject();
				result =objectManager->GetJavaObjectByJsObject(objectWithHiddenID);
			}
		}

		if (isStatic)
		{
			env.SetStaticObjectField(clazz, fieldId, result);
		}
		else
		{
			env.SetObjectField(targetJavaObject, fieldId, result);
		}

		if (isString)
		{
			env.DeleteLocalRef(result);
		}
	}
}
コード例 #25
0
ファイル: JSQuaternion.cpp プロジェクト: noorus/glacier2
 //! \verbatim
 //! Quaternion.z
 //! \endverbatim
 void Quaternion::jsSetZ( Local<v8::String> prop,
 Local<v8::Value> value, const PropertyCallbackInfo<void>& info )
 {
   Quaternion* ptr = unwrap( info.This() );
   ptr->z = value->NumberValue();
 }
コード例 #26
0
ファイル: Tervela.cpp プロジェクト: hgokhale/tvanode
/*-----------------------------------------------------------------------------
 * Parse options
 */
bool ConnectParseOptions(Local<Object> options, ConnectRequest* request)
{
  // Get options data
  std::vector<std::string> optionNames = cvv8::CastFromJS<std::vector<std::string> >(options->GetPropertyNames());
  for (size_t i = 0; i < optionNames.size(); i++)
  {
    char* optionName = (char*)(optionNames[i].c_str());
    Local<Value> optionValue = options->Get(String::NewSymbol(optionName));

    if (optionValue->IsUndefined())
    {
      continue;
    }

    if (tva_str_casecmp(optionName, "username") == 0)
    {
      String::AsciiValue val(optionValue->ToString());
      request->username = strdup(*val);
    }
    else if (tva_str_casecmp(optionName, "password") == 0)
    {
      String::AsciiValue val(optionValue->ToString());
      request->password = strdup(*val);
    }
    else if (tva_str_casecmp(optionName, "tmx") == 0)
    {
      if (optionValue->IsString())
      {
        String::AsciiValue val(optionValue->ToString());
        request->primaryTmx = strdup(*val);
      }
      else if (optionValue->IsArray())
      {
        Handle<Array> tmxs = Handle<Array>::Cast(optionValue);
        char** p_tmx = &request->primaryTmx;
        Local<Value> element;
        
        element = tmxs->Get(0);
        if (!element->IsUndefined())
        {
          String::AsciiValue tmx(element->ToString());
          *p_tmx = strdup(*tmx);
          p_tmx = &request->secondaryTmx;
        }

        if (tmxs->Length() > 1)
        {
          element = tmxs->Get(1);
          if (!element->IsUndefined())
          {
            String::AsciiValue tmx(element->ToString());
            *p_tmx = strdup(*tmx);
          }
        }
      }
    }
    else if (tva_str_casecmp(optionName, "name") == 0)
    {
      String::AsciiValue val(optionValue->ToString());
      request->gdClientName = strdup(*val);
    }
    else if (tva_str_casecmp(optionName, "timeout") == 0)
    {
      request->timeout = optionValue->Int32Value() * 1000;
    }
    else if (tva_str_casecmp(optionName, "gdMaxOut") == 0)
    {
      request->gdMaxOut = optionValue->Int32Value();
    }
    else if (tva_str_casecmp(optionName, "config") == 0)
    {
      if (optionValue->IsObject())
      {
        Local<Object> config = Local<Object>::Cast(optionValue);
        std::vector<std::string> configNames = cvv8::CastFromJS<std::vector<std::string> >(config->GetPropertyNames());
        for (size_t j = 0; j < configNames.size(); j++)
        {
          char* configName = (char*)(configNames[j].c_str());
          Local<Value> configValue = config->Get(String::NewSymbol(configName));

          if (configValue->IsUndefined())
          {
            continue;
          }

          for (size_t c = 0; c < NUM_PARAMS; c++)
          {
            ConnectConfigParam* cp = &g_connectConfig[c];
            if (tva_str_casecmp(configName, cp->jsName) == 0)
            {
              switch (cp->configType)
              {
              case ConfigTypeBool:
                {
                  bool bVal;
                  if (configValue->IsBoolean())
                  {
                    bVal = configValue->BooleanValue();
                  }
                  else if (configValue->IsNumber())
                  {
                    bVal = (configValue->NumberValue() != 0);
                  }
                  else if (configValue->IsString())
                  {
                    String::AsciiValue bStrVal(config->ToString());
                    bVal = (tva_str_casecmp(*bStrVal, "true") == 0);
                  }

                  tvaAppCfgSet(cp->tvaParam, &bVal, (TVA_INT32)sizeof(bVal));
                }
                break;

              case ConfigTypeInt:
                {
                  int intVal = configValue->Int32Value();
                  tvaAppCfgSet(cp->tvaParam, &intVal, (TVA_INT32)sizeof(intVal));
                }
                break;

              case ConfigTypeString:
                {
                  String::AsciiValue strVal(configValue->ToString());
                  tvaAppCfgSet(cp->tvaParam, *strVal, (TVA_INT32)strlen(*strVal));
                }
                break;

              case ConfigTypeCustom:
                if (cp->tvaParam == TVA_APPCFG_DATA_TRANSPORT_TYPE)
                {
                  TVA_DATATRANSPORT_TYPE transportType = TVA_DATATRANSPORT_UDP;

                  if (configValue->IsString())
                  {
                    String::AsciiValue strVal(config->ToString());
                    if (tva_str_casecmp(*strVal, "TCP"))
                    {
                      transportType = TVA_DATATRANSPORT_TCP;
                    }
                    else if (tva_str_casecmp(*strVal, "SSL"))
                    {
                      transportType = TVA_DATATRANSPORT_SSL;
                    }
                  }
                  else if (configValue->IsNumber())
                  {
                    int numVal = (int)configValue->NumberValue();
                    if ((numVal == TVA_DATATRANSPORT_TCP) || (numVal == TVA_DATATRANSPORT_SSL))
                    {
                      transportType = (TVA_DATATRANSPORT_TYPE)numVal;
                    }
                  }

                  tvaAppCfgSet(cp->tvaParam, &transportType, (TVA_INT32)sizeof(transportType));
                }
                break;
              }

              break;
            }
          }
        }
      }
    }
  }

  // Make sure required arguments were specified
  if (!request->username || !request->password || !request->primaryTmx)
  {
    return false;
  }

  return true;
}
コード例 #27
0
ファイル: blpapijs.cpp プロジェクト: ZJONSSON/node-blpapi
Handle<Value>
Session::Request(const Arguments& args)
{
    HandleScope scope;

    if (args.Length() < 1 || !args[0]->IsString()) {
        return ThrowException(Exception::Error(String::New(
                "Service URI string must be provided as first parameter.")));
    }
    if (args.Length() < 2 || !args[1]->IsString()) {
        return ThrowException(Exception::Error(String::New(
                "String request name must be provided as second parameter.")));
    }
    if (args.Length() < 3 || !args[2]->IsObject()) {
        return ThrowException(Exception::Error(String::New(
                "Object containing request parameters must be provided "
                "as third parameter.")));
    }
    if (args.Length() < 4 || !args[3]->IsInt32()) {
        return ThrowException(Exception::Error(String::New(
                "Integer correlation identifier must be provided "
                "as fourth parameter.")));
    }
    if (args.Length() >= 5 && !args[4]->IsUndefined() && !args[4]->IsString()) {
        return ThrowException(Exception::Error(String::New(
                "Optional request label must be a string.")));
    }
    if (args.Length() > 5) {
        return ThrowException(Exception::Error(String::New(
                "Function expects at most five arguments.")));
    }

    int cidi = args[3]->Int32Value();

    Session* session = ObjectWrap::Unwrap<Session>(args.This());

    BLPAPI_EXCEPTION_TRY

    Local<String> uri = args[0]->ToString();
    String::AsciiValue uriv(uri);

    blpapi::Service service = session->d_session->getService(*uriv);

    Local<String> name = args[1]->ToString();
    String::Utf8Value namev(name);

    blpapi::Request request = service.createRequest(*namev);

    // Loop over object properties, appending/setting into the request.
    Local<Object> obj = args[2]->ToObject();
    Local<Array> props = obj->GetPropertyNames();

    for (std::size_t i = 0; i < props->Length(); ++i) {
        // Process the key.
        Local<Value> keyval = props->Get(i);
        Local<String> key = keyval->ToString();
        String::Utf8Value keyv(key);

        // Process the value.
        //
        // The values present on the outer object are marshalled into the
        // blpapi::Request by setting values using 'set'.  Arrays indicate
        // values which should be marshalled using 'append'.
        Local<Value> val = obj->Get(keyval);
        if (val->IsString()) {
            Local<String> s = val->ToString();
            String::Utf8Value valv(s);
            request.set(*keyv, *valv);
        } else if (val->IsBoolean()) {
            request.set(*keyv, val->BooleanValue());
        } else if (val->IsNumber()) {
            request.set(*keyv, val->NumberValue());
        } else if (val->IsInt32()) {
            request.set(*keyv, val->Int32Value());
        } else if (val->IsUint32()) {
            request.set(*keyv,
                static_cast<blpapi::Int64>(val->Uint32Value()));
        } else if (val->IsDate()) {
            blpapi::Datetime dt;
            mkdatetime(&dt, val);
            request.set(*keyv, dt);
        } else if (val->IsArray()) {
            // Arrays are marshalled into the blpapi::Request by appending
            // value types using the key of the array in the outer object.
            Local<Object> subarray = val->ToObject();
            int jmax = Array::Cast(*val)->Length();
            for (int j = 0; j < jmax; ++j) {
                Local<Value> subval = subarray->Get(j);
                // Only strings, booleans, and numbers are marshalled.
                if (subval->IsString()) {
                    Local<String> s = subval->ToString();
                    String::Utf8Value subvalv(s);
                    request.append(*keyv, *subvalv);
                } else if (subval->IsBoolean()) {
                    request.append(*keyv, subval->BooleanValue());
                } else if (subval->IsNumber()) {
                    request.append(*keyv, subval->NumberValue());
                } else if (subval->IsInt32()) {
                    request.append(*keyv, subval->Int32Value());
                } else if (subval->IsUint32()) {
                    request.append(*keyv,
                        static_cast<blpapi::Int64>(subval->Uint32Value()));
                } else if (subval->IsDate()) {
                    blpapi::Datetime dt;
                    mkdatetime(&dt, subval);
                    request.append(*keyv, dt);
                } else {
                    return ThrowException(Exception::Error(String::New(
                                "Array contains invalid value type.")));
                }
            }
        } else {
            return ThrowException(Exception::Error(String::New(
                        "Object contains invalid value type.")));
        }
    }

    blpapi::CorrelationId cid(cidi);

    if (args.Length() == 5) {
        String::Utf8Value labelv(args[4]->ToString());
        session->d_session->sendRequest(request, session->d_identity,
                                        cid, 0, *labelv, labelv.length());
    } else {
        session->d_session->sendRequest(request, session->d_identity, cid);
    }

    BLPAPI_EXCEPTION_CATCH_RETURN

    return scope.Close(Integer::New(cidi));
}
コード例 #28
0
bool JsArgToArrayConverter::ConvertArg(const Local<Value>& arg, int index)
{
	bool success = false;
	stringstream s;

	JEnv env;

	Type returnType = JType::getClassType(m_return_type);

	if (arg.IsEmpty())
	{
		s << "Cannot convert empty JavaScript object";
		success = false;
	}
	else if (arg->IsInt32() && (returnType == Type::Int || returnType == Type::Null))
	{
		jint value = arg->Int32Value();
		JniLocalRef javaObject(JType::NewInt(env, value));
		SetConvertedObject(env, index, javaObject);

		success = true;
	}
	else if (arg->IsNumber() || arg->IsNumberObject())
	{
		double d = arg->NumberValue();
		int64_t i = (int64_t)d;
		bool isInteger = d == i;

		if (isInteger)
		{
			jobject obj;

			//if returnType is long it will cast to long
			//if there is no return type specified it will cast to int
			//because default return type is null (ref type)
			if ((INT_MIN <= i) && (i <= INT_MAX) && (returnType == Type::Int || returnType == Type::Null))
			{
				obj = JType::NewInt(env, (jint)d);
			}
			else /*isLong*/
			{
				obj = JType::NewLong(env, (jlong)d);
			}

			JniLocalRef javaObject(obj);
			SetConvertedObject(env, index, javaObject);

			success = true;
		}
		else
		{
			jobject obj;

			//if returnType is double it will cast to double
			//if there is no return type specified it will cast to float
			//because default return type is null (ref type)
			if((FLT_MIN <= d) && (d <= FLT_MAX) && (returnType == Type::Float || returnType == Type::Null)) {
				obj = JType::NewFloat(env, (jfloat)d);
			}
			else {/*isDouble*/
				obj = JType::NewDouble(env, (jdouble)d);
			}

			JniLocalRef javaObject(obj);
			SetConvertedObject(env, index, javaObject);

			success = true;
		}
	}
	else if (arg->IsBoolean())
	{
		jboolean value = arg->BooleanValue();
		JniLocalRef javaObject(JType::NewBoolean(env, value));
		SetConvertedObject(env, index, javaObject);
		success = true;
	}
	else if (arg->IsBooleanObject())
	{
		auto boolObj = Local<BooleanObject>::Cast(arg);
		jboolean value = boolObj->BooleanValue() ? JNI_TRUE : JNI_FALSE;
		JniLocalRef javaObject(JType::NewBoolean(env, value));
		SetConvertedObject(env, index, javaObject);

		success = true;
	}
	else if (arg->IsString() || arg->IsStringObject())
	{
		JniLocalRef stringObject(ConvertToJavaString(arg));
		SetConvertedObject(env, index, stringObject);

		success = true;
	}
	else if (arg->IsObject())
	{
		auto objectWithHiddenID = arg->ToObject();

		auto hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsLong());
		if (!hidden.IsEmpty())
		{
			jlong value = 0;
			if (hidden->IsString())
			{
				auto strValue = ConvertToString(hidden->ToString());
				value = atoll(strValue.c_str());
			}
			else if (hidden->IsInt32())
			{
				value = hidden->ToInt32()->Int32Value();
			}

			JniLocalRef javaObject(JType::NewLong(env, value));
			SetConvertedObject(env, index, javaObject);
			return true;
		}

		hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsByte());
		if (!hidden.IsEmpty())
		{
			jbyte value = 0;
			if (hidden->IsString())
			{
				string value = ConvertToString(hidden->ToString());
				int byteArg = atoi(value.c_str());
				value = (jbyte)byteArg;
			}
			else if (hidden->IsInt32())
			{
				int byteArg = hidden->ToInt32()->Int32Value();
				value = (jbyte)byteArg;
			}

			JniLocalRef javaObject(JType::NewByte(env, value));
			SetConvertedObject(env, index, javaObject);
			return true;
		}

		hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsShort());
		if (!hidden.IsEmpty())
		{
			jshort value = 0;
			if (hidden->IsString())
			{
				string value = ConvertToString(hidden->ToString());
				int shortArg = atoi(value.c_str());
				value = (jshort)shortArg;
			}
			else if (hidden->IsInt32())
			{
				jlong shortArg = hidden->ToInt32()->Int32Value();
				value = (jshort)shortArg;
			}

			JniLocalRef javaObject(JType::NewShort(env, value));
			SetConvertedObject(env, index, javaObject);
			return true;
		}

		hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsDouble());
		if (!hidden.IsEmpty())
		{
			jdouble value = 0;
			if (hidden->IsNumber())
			{
				double doubleArg = hidden->ToNumber()->NumberValue();
				value = (jdouble)doubleArg;
			}

			JniLocalRef javaObject(JType::NewDouble(env, value));
			SetConvertedObject(env, index, javaObject);
			return true;
		}

		hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsFloat());
		if (!hidden.IsEmpty())
		{
			jfloat value = 0;
			if (hidden->IsNumber())
			{
				double floatArg = hidden->ToNumber()->NumberValue();
				value = (jfloat)floatArg;
			}

			JniLocalRef javaObject(JType::NewFloat(env, value));
			SetConvertedObject(env, index, javaObject);
			return true;
		}

		hidden = objectWithHiddenID->GetHiddenValue(V8StringConstants::GetMarkedAsChar());
		if (!hidden.IsEmpty())
		{
			jchar value = '\0';
			if (hidden->IsString())
			{
				string str = ConvertToString(hidden->ToString());
				value = (jchar)str[0];
			}

			JniLocalRef javaObject(JType::NewChar(env, value));
			SetConvertedObject(env, index, javaObject);
			return true;
		}

		jweak obj = ObjectManager::GetJavaObjectByJsObjectStatic(objectWithHiddenID);
		success = obj != nullptr;
		if (success)
		{
			SetConvertedObject(env, index, obj, true);
		}
		else
		{
			s << "Cannot convert JavaScript object with id " << objectWithHiddenID->GetIdentityHash() << " at index " << index;
		}
	}
	else if (arg->IsUndefined() || arg->IsNull())
	{
		SetConvertedObject(env, index, nullptr);
		success = true;
	}
	else
	{
		s << "Cannot convert JavaScript object at index " << index;
		success = false;
	}

	if (!success)
	{
		m_error.index = index;
		m_error.msg = s.str();
	}

	return success;
}
コード例 #29
0
ファイル: bson.cpp プロジェクト: w1nk/node-mongodb
inline void
encodeInteger(bson_buffer *bb, const char *name, const Local<Value> element) {
    int value(element->NumberValue());
    bson_append_int(bb, name, value);
}
コード例 #30
0
ファイル: bson.cpp プロジェクト: w1nk/node-mongodb
inline void
encodeNumber(bson_buffer *bb, const char *name, const Local<Value> element) {
    double value(element->NumberValue());
    bson_append_double(bb, name, value);
}