ooobject/example/objects/components/Legs.js

object generation helper via composition, OLOO style

'use strict';

var ooobject = require('../../../index');

var obj = {

  //all functions and properties starting with _ don't get enumerated
  //readonly, see line 42
  _nothingBroken: true,

  //used for the built-in toString() function
  className: 'Legs',

  legsAmount: 2,

  //all functions and properties starting with _ don't get enumerated
  _canWalk: function(){
    return this._nothingBroken;
  },

  walk: function(){
    if(this._canWalk()){
      console.log('walking with', this.legsAmount, 'legs');
    }else{
      console.log('can\'t walk right now');
    }
  }

};

//pass data and init params, needed for composition
module.exports = function Legs(data, init){

  //pass in both params and init (init is needed for composition)

  return ooobject.create(obj, {

    data: data,
    init: init,

    //set _isHealthy to readonly
    readonly: ['_isHealthy']

  });

}