class-o-mat/lib/util/mixin.js

ALPHA VERSION ONLY: class-o-mats will help to create getter-setter functionality with validations that can be attached to a container class for easier coding. Some basic validations are included. class-o-mats also has the ability to store params as bloc

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
function mixin(behaviour) {
  var sharedBehaviour = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};

  var instanceKeys = Reflect.ownKeys(behaviour);
  var sharedKeys = Reflect.ownKeys(sharedBehaviour);
  var typeTag = Symbol('isa');

  function _mixin(clazz) {
    var _iteratorNormalCompletion = true;
    var _didIteratorError = false;
    var _iteratorError = undefined;

    try {
      for (var _iterator = instanceKeys[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
        var property = _step.value;

        Object.defineProperty(clazz.prototype, property, {
          value: behaviour[property],
          writable: true
        });
      }
    } catch (err) {
      _didIteratorError = true;
      _iteratorError = err;
    } finally {
      try {
        if (!_iteratorNormalCompletion && _iterator.return) {
          _iterator.return();
        }
      } finally {
        if (_didIteratorError) {
          throw _iteratorError;
        }
      }
    }

    Object.defineProperty(clazz.prototype, typeTag, { value: true });
    return clazz;
  }
  var _iteratorNormalCompletion2 = true;
  var _didIteratorError2 = false;
  var _iteratorError2 = undefined;

  try {
    for (var _iterator2 = sharedKeys[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
      var property = _step2.value;

      Object.defineProperty(_mixin, property, {
        value: sharedBehaviour[property],
        enumerable: sharedBehaviour.propertyIsEnumerable(property)
      });
    }
  } catch (err) {
    _didIteratorError2 = true;
    _iteratorError2 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion2 && _iterator2.return) {
        _iterator2.return();
      }
    } finally {
      if (_didIteratorError2) {
        throw _iteratorError2;
      }
    }
  }

  Object.defineProperty(_mixin, Symbol.hasInstance, {
    value: function value(i) {
      return !!i[typeTag];
    }
  });
  return _mixin;
}

exports.default = mixin;
//# sourceMappingURL=mixin.js.map