@integec/grid-tools/lib/AdvancedPureComponent.js

Integ Grid Tools

'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 _shallowEqual = require('fbjs/lib/shallowEqual');

var _shallowEqual2 = _interopRequireDefault(_shallowEqual);

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

function _objectWithoutProperties(obj, keys) { var target = {}; for (var i in obj) { if (keys.indexOf(i) >= 0) continue; if (!Object.prototype.hasOwnProperty.call(obj, i)) continue; target[i] = obj[i]; } return target; }

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; }
// import shallowCompare from 'react-addons-shallow-compare'


var createAdvancedPureComponent = function createAdvancedPureComponent(Component) {
  var toFlattenProps = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function (_) {
    return _;
  };

  var AdvancedPureComponent = function (_React$Component) {
    _inherits(AdvancedPureComponent, _React$Component);

    function AdvancedPureComponent() {
      _classCallCheck(this, AdvancedPureComponent);

      return _possibleConstructorReturn(this, (AdvancedPureComponent.__proto__ || Object.getPrototypeOf(AdvancedPureComponent)).apply(this, arguments));
    }

    _createClass(AdvancedPureComponent, [{
      key: 'shouldComponentUpdate',
      value: function shouldComponentUpdate(nextProps, nextState) {
        return !(0, _shallowEqual2.default)(toFlattenProps(this.props), toFlattenProps(nextProps));
      }
    }, {
      key: 'render',
      value: function render() {
        var _props = this.props,
            children = _props.children,
            props = _objectWithoutProperties(_props, ['children']);

        return _react2.default.createElement(
          Component,
          props,
          children
        );
      }
    }]);

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

  AdvancedPureComponent.displayName = 'AdvancedPureComponent(' + Component.displayName + ')';

  return AdvancedPureComponent;
};

exports.default = createAdvancedPureComponent;
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