lib/mixins/resource.js
function getResource(name) {
  if (name in resources) return resources[name];
  try { return resources[name] = require('../resource/' + name); }
  catch(err) { return resources[name] = require('../resource'); }
}
function getResource(name) {
  if (name in resources) return resources[name];
  try { return resources[name] = require('../resource/' + name); }
  catch(err) { return resources[name] = require('../resource'); }
}
Get or require the resource based on the class name.

@param {String} name The class name for this resource.
@return {Function}
@api private