Function loadClass

index.js:123–161

* Load the given class. * @param {string} className Name of class to default * @return {function|object} Class constructor or exports * @private

(className)

 * @private
 */
function loadClass(className) {
  var Class = Classes[className];

  if (Class !== undefined) {
    return Class;
  }

  // This uses a switch for static require analysis
  switch (className) {
    case 'Connection':
      Class = require('./lib/Connection');
      break;
    case 'ConnectionConfig':
      Class = require('./lib/ConnectionConfig');
      break;
    case 'Pool':
      Class = require('./lib/Pool');
      break;
    case 'PoolCluster':
      Class = require('./lib/PoolCluster');
      break;
    case 'PoolConfig':
      Class = require('./lib/PoolConfig');
      break;
    case 'SqlString':
      Class = require('./lib/protocol/SqlString');
      break;
    case 'Types':
      Class = require('./lib/protocol/constants/types');
      break;
    default:
      throw new Error('Cannot find class \'' + className + '\'');
  }

  // Store to prevent invoking require()
  Classes[className] = Class;

  return Class;
}