add.cpp

#include <node.h>
#include "add.h"

using v8::FunctionCallbackInfo;
using v8::Isolate;
using v8::Local;
using v8::Object;
using v8::String;
using v8::Value;
using v8::Number;
using v8::Exception;

void add(const FunctionCallbackInfo<Value>& args) {
  Isolate* isolate = args.GetIsolate();

  // Perform the operation
  Local<Number> num = Number::New(isolate, Add(args[0].As<Number>()->Value(), args[1].As<Number>()->Value()));

  // Set the return value (using the passed in
  // FunctionCallbackInfo<Value>&)
  args.GetReturnValue().Set(num);
}

void Initialize(Local<Object> exports) {
  NODE_SET_METHOD(exports, "add", add);
}

NODE_MODULE(NODE_GYP_MODULE_NAME, Initialize)