coz-engine/shim/node/define.js

Abstract engine for coz

/**
 * Define a engine constructor.
 * @memberof module:coz-engine/lib
 * @function define
 * @param {object} properties - Properties for constructor.
 * @returns {function} - Constructor function.
 */
'use strict';

var Engine = require('./engine');

var assert = require('assert');
/** @lends define */


function define(properties) {
  assert(properties, 'Properties is required.');

  var DefinedEngine = function DefinedEngine() {
    var s = this;
    s.init.apply(s, arguments);
  };

  DefinedEngine.$isEngine = true;
  DefinedEngine.prototype = new Engine().set(properties);
  DefinedEngine.prototype._constructor = DefinedEngine;
  assert(properties.compile, 'properties.compile is is required.');
  return DefinedEngine;
}

module.exports = define;
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