ioc.js

const ioc = require('nan-ioc');

class B {
  sayHello () {
    return `When call to aService he says ${this.a.sayHello()}`;
  }
}
const config = {
  user: { name: 'John Smith' }
};

ioc
  .module(['./foo'])
  .component('bService', {
    'class': B,
    'a': ioc.ref('aService'),
    'userName': '${user.name}'
  })
  .build(config);

const b = ioc.get('bService');

console.log(b.sayHello());

/*
Note: This code is used for explaining the features of our lib. Add the next to get this code
working:
  #foo/index.js

  const ioc = require('nan-ioc');

  class A {
    sayHello () {
      return 'Hello!!';
    }
  }

  module.exports = ioc
  .module()
  .component('aService', {
    'class': A
  });

 */