Migrate from NAN to N-API

binding.gyp

@@ -1,11 +1,20 @@
 {
   "targets": [{
     "target_name": "deasync",
+      "cflags!": [ "-fno-exceptions" ],
+      "cflags_cc!": [ "-fno-exceptions" ],
+      "xcode_settings": { "GCC_ENABLE_CPP_EXCEPTIONS": "YES",
+        "CLANG_CXX_LIBRARY": "libc++",
+        "MACOSX_DEPLOYMENT_TARGET": "10.7",
+      },
+      "msvs_settings": {
+        "VCCLCompilerTool": { "ExceptionHandling": 1 },
+      },
     "sources": [
       "src/deasync.cc"
     ],
     "include_dirs": [
-      "<!(node -e \"require('nan')\")"
+      "<!@(node -p \"require('node-addon-api').include\")",
     ]
   }]
 }

package.json

@@ -12,8 +12,8 @@
     "install": "node ./build.js"
   },
   "dependencies": {
-    "bindings": "~1.2.1",
-    "nan": "^2.0.7"
+    "node-addon-api": "^1.6.0",
+    "bindings": "~1.2.1"
   },
   "repository": {
     "type": "git",

src/deasync.cc

@@ -1,17 +1,20 @@
 #include <uv.h>
 #include <v8.h>
-#include <nan.h>
+#include <napi.h>
+#include <uv.h>
 
-using namespace v8;
+using namespace Napi;
 
-NAN_METHOD(Run) {
-  Nan::HandleScope scope;
+Napi::Value Run(const Napi::CallbackInfo& info) {
+  Napi::Env env = info.Env();
+  Napi::HandleScope scope(env);
   uv_run(uv_default_loop(), UV_RUN_ONCE);
-  info.GetReturnValue().Set(Nan::Undefined());
+  return env.Undefined();
 }
 
-static NAN_MODULE_INIT(init) {
-  Nan::Set(target, Nan::New("run").ToLocalChecked(), Nan::GetFunction(Nan::New<FunctionTemplate>(Run)).ToLocalChecked());
+static Napi::Object init(Napi::Env env, Napi::Object exports) {
+  exports.Set(Napi::String::New(env, "run"), Napi::Function::New(env, Run));
+  return exports;
 }
 
-NODE_MODULE(deasync, init)
+NODE_API_MODULE(deasync, init)