Node 12 compatibility

.travis.yml

@@ -15,6 +15,7 @@ env:
   - NODE_VERSION="6"
   - NODE_VERSION="8"
   - NODE_VERSION="10"
+  - NODE_VERSION="12"
 
 before_install:
   - sudo apt-get install build-essential libudev-dev -y

appveyor.yml

@@ -11,6 +11,7 @@ environment:
     - node_version: '6'
     - node_version: '8'
     - node_version: '10'
+    - node_version: '12'
 
 install:
   - ps: Install-Product node $env:node_version $env:platform

package.json

@@ -1,6 +1,6 @@
 {
   "name": "@abandonware/bluetooth-hci-socket",
-  "version": "0.5.3-1",
+  "version": "0.5.3-2",
   "description": "Bluetooth HCI socket binding for Node.js",
   "main": "index.js",
   "repository": {
@@ -27,25 +27,27 @@
   ],
   "dependencies": {
     "debug": "^4.1.0",
-    "nan": "^2.10.0",
-    "node-pre-gyp": "^0.12.0"
+    "nan": "^2.14.0",
+    "node-pre-gyp": "^0.13.0"
   },
   "optionalDependencies": {
-    "usb": "^1.1.0"
+    "usb": "^1.6.0"
   },
   "devDependencies": {
     "jshint": "^2.8.0"
   },
   "scripts": {
-    "preinstall": "npm install node-pre-gyp",
     "install": "node-pre-gyp install --fallback-to-build",
-    "test": "jshint lib/*.js"
+    "test": "jshint lib/*.js && node ."
   },
   "binary": {
     "module_name": "binding",
     "module_path": "./lib/binding/",
     "host": "https://github.com/sandeepmistry/node-bluetooth-hci-socket/releases/download/",
     "package_name": "{module_name}-{version}-{node_abi}-{platform}-{arch}.tar.gz",
     "remote_path": "{version}"
+  },
+  "jshintConfig": {
+    "esversion": 6
   }
 }

src/BluetoothHciSocket.cpp

@@ -126,7 +126,7 @@ NAN_MODULE_INIT(BluetoothHciSocket::Init) {
   Nan::SetPrototypeMethod(tmpl, "stop", Stop);
   Nan::SetPrototypeMethod(tmpl, "write", Write);
 
-  target->Set(Nan::New("BluetoothHciSocket").ToLocalChecked(), tmpl->GetFunction());
+  Nan::Set(target, Nan::New("BluetoothHciSocket").ToLocalChecked(), Nan::GetFunction(tmpl).ToLocalChecked());
 }
 
 BluetoothHciSocket::BluetoothHciSocket() :
@@ -264,16 +264,7 @@ void BluetoothHciSocket::write_(char* data, int length) {
 }
 
 void BluetoothHciSocket::emitErrnoError() {
-  Nan::HandleScope scope;
-
-  Local<Object> globalObj = Nan::GetCurrentContext()->Global();
-  Local<Function> errorConstructor = Local<Function>::Cast(globalObj->Get(Nan::New("Error").ToLocalChecked()));
-
-  Local<Value> constructorArgs[1] = {
-    Nan::New(strerror(errno)).ToLocalChecked()
-  };
-
-  Local<Value> error = Nan::NewInstance(errorConstructor, 1, constructorArgs).ToLocalChecked();
+  v8::Local<v8::Value> error = Nan::ErrnoException(errno, NULL, strerror(errno));
 
   Local<Value> argv[2] = {
     Nan::New("error").ToLocalChecked(),
@@ -393,7 +384,7 @@ NAN_METHOD(BluetoothHciSocket::BindRaw) {
   if (info.Length() > 0) {
     Local<Value> arg0 = info[0];
     if (arg0->IsInt32() || arg0->IsUint32()) {
-      devId = arg0->IntegerValue();
+      devId = Nan::To<int32_t>(arg0).FromJust();
 
       pDevId = &devId;
     }
@@ -415,7 +406,7 @@ NAN_METHOD(BluetoothHciSocket::BindUser) {
   if (info.Length() > 0) {
     Local<Value> arg0 = info[0];
     if (arg0->IsInt32() || arg0->IsUint32()) {
-      devId = arg0->IntegerValue();
+      devId = Nan::To<int32_t>(arg0).FromJust();
 
       pDevId = &devId;
     }
@@ -468,12 +459,12 @@ NAN_METHOD(BluetoothHciSocket::GetDeviceList) {
       bool devUp = dr->dev_opt & (1 << HCI_UP);
       if (dr != NULL) {
         v8::Local<v8::Object> obj = Nan::New<v8::Object>();
-        obj->Set(Nan::New("devId").ToLocalChecked(), Nan::New<Number>(devId));
-        obj->Set(Nan::New("devUp").ToLocalChecked(), Nan::New<Boolean>(devUp));
-        obj->Set(Nan::New("idVendor").ToLocalChecked(), Nan::Null());
-        obj->Set(Nan::New("idProduct").ToLocalChecked(), Nan::Null());
-        obj->Set(Nan::New("busNumber").ToLocalChecked(), Nan::Null());
-        obj->Set(Nan::New("deviceAddress").ToLocalChecked(), Nan::Null());
+        Nan::Set(obj, Nan::New("devId").ToLocalChecked(), Nan::New<Number>(devId));
+        Nan::Set(obj, Nan::New("devUp").ToLocalChecked(), Nan::New<Boolean>(devUp));
+        Nan::Set(obj, Nan::New("idVendor").ToLocalChecked(), Nan::Null());
+        Nan::Set(obj, Nan::New("idProduct").ToLocalChecked(), Nan::Null());
+        Nan::Set(obj, Nan::New("busNumber").ToLocalChecked(), Nan::Null());
+        Nan::Set(obj, Nan::New("deviceAddress").ToLocalChecked(), Nan::Null());
         Nan::Set(deviceList, di++, obj);
       }
     }