rc-if
Version:
React conditional rendering version of ngIf/ng-if/v-if
116 lines (86 loc) • 4.37 kB
JavaScript
Object.defineProperty(exports, "__esModule", {
value: true
});
exports["default"] = exports.RcElse = void 0;
var _react = _interopRequireDefault(require("react"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { "default": obj }; }
function _typeof(obj) { if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a 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); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); return Constructor; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
var RcElse =
/*#__PURE__*/
function (_React$Component) {
_inherits(RcElse, _React$Component);
function RcElse() {
_classCallCheck(this, RcElse);
return _possibleConstructorReturn(this, _getPrototypeOf(RcElse).apply(this, arguments));
}
_createClass(RcElse, [{
key: "render",
value: function render() {
return this.props.children;
}
}]);
return RcElse;
}(_react["default"].Component);
exports.RcElse = RcElse;
;
var RcIf =
/*#__PURE__*/
function (_React$Component2) {
_inherits(RcIf, _React$Component2);
function RcIf(props) {
var _this;
_classCallCheck(this, RcIf);
_this = _possibleConstructorReturn(this, _getPrototypeOf(RcIf).call(this, props));
_this.getRcElse = _this.getRcElse.bind(_assertThisInitialized(_this));
_this.getChilds = _this.getChilds.bind(_assertThisInitialized(_this));
return _this;
}
_createClass(RcIf, [{
key: "getRcElse",
value: function getRcElse() {
var rcElse = Array.isArray(this.props.children) && this.props.children.filter(function (elm) {
return elm.type === RcElse;
})[0] || null;
return rcElse;
}
}, {
key: "getChilds",
value: function getChilds() {
var elms = this.props.children.filter(function (elm) {
return elm.type !== RcElse;
});
if (elms.length === 1) {
return elms[0];
} else if (elms.length > 1) {
return _react["default"].createElement("div", null, elms);
}
return elms;
}
}, {
key: "render",
value: function render() {
if (this.props["if"] == true) {
if (Array.isArray(this.props.children)) {
return this.getChilds();
}
return this.props.children;
}
if (!this.props["if"]) {
return this.getRcElse();
}
return null;
}
}]);
return RcIf;
}(_react["default"].Component);
exports["default"] = RcIf;
;
;