static NAN_METHOD(OpenVirtualPort) { NanScope(); NodeMidiOutput* output = node::ObjectWrap::Unwrap<NodeMidiOutput>(args.This()); if (args.Length() == 0 || !args[0]->IsString()) { return NanThrowTypeError("First argument must be a string"); } std::string name(*NanAsciiString(args[0])); output->out->openVirtualPort(name); NanReturnUndefined(); }
void SerializeField(google::protobuf::Message *message, const Reflection *r, const FieldDescriptor *field, Handle<Value> val) { const EnumValueDescriptor *enumValue = NULL; bool repeated = field->is_repeated(); if (*val != NULL) { if (field->is_optional() && (val->IsNull() || val->IsUndefined())) return; switch (field->cpp_type()) { case FieldDescriptor::CPPTYPE_INT32: { if (repeated) r->AddInt32(message, field, val->Int32Value()); else r->SetInt32(message, field, val->Int32Value()); break; } case FieldDescriptor::CPPTYPE_INT64: if (repeated) if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->AddInt64(message, field, n64); } else r->AddInt64(message, field, val->NumberValue()); else if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->SetInt64(message, field, n64); } else r->SetInt64(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_UINT32: if (repeated) r->AddUInt32(message, field, val->Uint32Value()); else r->SetUInt32(message, field, val->Uint32Value()); break; case FieldDescriptor::CPPTYPE_UINT64: if (repeated) if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->AddUInt64(message, field, n64); } else r->AddUInt64(message, field, val->NumberValue()); else if (preserve_int64 && val->IsArray()) { Local<Object> n64_array = val->ToObject(); uint64 n64; uint32 hi = n64_array->Get(0)->Uint32Value(), lo = n64_array->Get(1)->Uint32Value(); n64 = ((uint64)hi << 32) + (uint64)lo; r->SetUInt64(message, field, n64); } else r->SetUInt64(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_DOUBLE: if (repeated) r->AddDouble(message, field, val->NumberValue()); else r->SetDouble(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_FLOAT: if (repeated) r->AddFloat(message, field, val->NumberValue()); else r->SetFloat(message, field, val->NumberValue()); break; case FieldDescriptor::CPPTYPE_BOOL: if (repeated) r->AddBool(message, field, val->BooleanValue()); else r->SetBool(message, field, val->BooleanValue()); break; case FieldDescriptor::CPPTYPE_ENUM: // TODO: possible memory leak? enumValue = val->IsNumber() ? field->enum_type()->FindValueByNumber(val->Int32Value()) : field->enum_type()->FindValueByName(*NanAsciiString(val)); if (enumValue != NULL) { if (repeated) r->AddEnum(message, field, enumValue); else r->SetEnum(message, field, enumValue); } break; case FieldDescriptor::CPPTYPE_MESSAGE: if (val->IsObject()) { if (repeated) SerializePart(r->AddMessage(message, field), val.As<Object>()); else SerializePart(r->MutableMessage(message, field), val.As<Object>()); } break; case FieldDescriptor::CPPTYPE_STRING: if (Buffer::HasInstance(val)) { Local<Object> buf = val->ToObject(); if (repeated) r->AddString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); else r->SetString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); break; } if (val->IsObject()) { Local<Object> val2 = val->ToObject(); Local<Value> converter = val2->Get(NanNew<String>("toProtobuf")); if (converter->IsFunction()) { Local<Function> toProtobuf = Local<Function>::Cast(converter); Local<Value> ret = toProtobuf->Call(val2,0,NULL); if (Buffer::HasInstance(ret)) { Local<Object> buf = ret->ToObject(); if (repeated) r->AddString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); else r->SetString(message, field, std::string(Buffer::Data(buf), Buffer::Length(buf))); break; } } } String::Utf8Value temp(val->ToString()); std::string value = std::string(*temp); if (repeated) r->AddString(message, field, value); else r->SetString(message, field, value); break; } } }