d2-ui/node_modules-react-15/recompose/branch.js

d2-ui

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});

var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();

var _react = require('react');

var _react2 = _interopRequireDefault(_react);

var _createHelper = require('./createHelper');

var _createHelper2 = _interopRequireDefault(_createHelper);

var _createElement = require('./createElement');

var _createElement2 = _interopRequireDefault(_createElement);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }

var branch = function branch(test, left, right) {
  return function (BaseComponent) {
    return function (_React$Component) {
      _inherits(_class2, _React$Component);

      function _class2(props, context) {
        _classCallCheck(this, _class2);

        var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(_class2).call(this, props, context));

        _this.LeftComponent = null;
        _this.RightComponent = null;

        _this.computeChildComponent(_this.props);
        return _this;
      }

      _createClass(_class2, [{
        key: 'computeChildComponent',
        value: function computeChildComponent(props) {
          if (test(props)) {
            this.LeftComponent = this.LeftComponent || left(BaseComponent);
            this.Component = this.LeftComponent;
          } else {
            this.RightComponent = this.RightComponent || right(BaseComponent);
            this.Component = this.RightComponent;
          }
        }
      }, {
        key: 'componentWillReceiveProps',
        value: function componentWillReceiveProps(nextProps) {
          this.computeChildComponent(nextProps);
        }
      }, {
        key: 'render',
        value: function render() {
          var Component = this.Component;

          return (0, _createElement2.default)(Component, this.props);
        }
      }]);

      return _class2;
    }(_react2.default.Component);
  };
};

exports.default = (0, _createHelper2.default)(branch, 'branch');