nodobjc-x/lib/inherits.js

The Node.js ⇆ Objective-C bridge

module.exports = inherits;

var setPrototypeOf = require('setprototypeof');

function inherits (ctor, superCtor) {

  if (ctor === undefined || ctor === null)
    throw new TypeError('The constructor to "inherits" must not be ' +
                        'null or undefined');

  if (superCtor === undefined || superCtor === null)
    throw new TypeError('The super constructor to "inherits" must not ' +
                        'be null or undefined');

  if (superCtor.prototype === undefined)
    throw new TypeError('The super constructor to "inherits" must ' +
                        'have a prototype');

  ctor.super_ = superCtor;
  setPrototypeOf(ctor.prototype, superCtor.prototype);
};