@storybook/addon-links/dist/esm/react/components/link.js

Link stories together to build demos and prototypes with your UI components

function _typeof(obj) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (obj) { return typeof obj; } : function (obj) { return obj && "function" == typeof Symbol && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }, _typeof(obj); }

import "core-js/modules/es.object.to-string.js";
import "core-js/modules/es.reflect.construct.js";
import "core-js/modules/es.promise.js";
import "core-js/modules/es.object.keys.js";
import "core-js/modules/es.symbol.js";
import "core-js/modules/es.object.assign.js";
import "core-js/modules/es.symbol.description.js";
import "core-js/modules/es.symbol.iterator.js";
import "core-js/modules/es.array.iterator.js";
import "core-js/modules/es.string.iterator.js";
import "core-js/modules/web.dom-collections.iterator.js";
var _excluded = ["kind", "story", "children"];

function _extends() { _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }

function _objectWithoutProperties(source, excluded) { if (source == null) return {}; var target = _objectWithoutPropertiesLoose(source, excluded); var key, i; if (Object.getOwnPropertySymbols) { var sourceSymbolKeys = Object.getOwnPropertySymbols(source); for (i = 0; i < sourceSymbolKeys.length; i++) { key = sourceSymbolKeys[i]; if (excluded.indexOf(key) >= 0) continue; if (!Object.prototype.propertyIsEnumerable.call(source, key)) continue; target[key] = source[key]; } } return target; }

function _objectWithoutPropertiesLoose(source, excluded) { if (source == null) return {}; var target = {}; var sourceKeys = Object.keys(source); var key, i; for (i = 0; i < sourceKeys.length; i++) { key = sourceKeys[i]; if (excluded.indexOf(key) >= 0) continue; target[key] = source[key]; } return target; }

import "regenerator-runtime/runtime.js";

function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { Promise.resolve(value).then(_next, _throw); } }

function _asyncToGenerator(fn) { return function () { var self = this, args = arguments; return new Promise(function (resolve, reject) { var gen = fn.apply(self, args); function _next(value) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value); } function _throw(err) { asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err); } _next(undefined); }); }; }

import "core-js/modules/es.array.concat.js";
import "core-js/modules/es.object.get-prototype-of.js";

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); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }

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 } }); Object.defineProperty(subClass, "prototype", { writable: false }); 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); }

function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }

function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } 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 _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }

function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }

import React, { PureComponent } from 'react';
import { navigate, hrefTo } from '../../utils'; // FIXME: copied from Typography.Link. Code is duplicated to
// avoid emotion dependency which breaks React 15.x back-compat
// Cmd/Ctrl/Shift/Alt + Click should trigger default browser behaviour. Same applies to non-left clicks

var LEFT_BUTTON = 0;

var isPlainLeftClick = function isPlainLeftClick(e) {
  return e.button === LEFT_BUTTON && !e.altKey && !e.ctrlKey && !e.metaKey && !e.shiftKey;
};

var cancelled = function cancelled(e) {
  var cb = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : function (_e) {};

  if (isPlainLeftClick(e)) {
    e.preventDefault();
    cb(e);
  }
};

var LinkTo = /*#__PURE__*/function (_PureComponent) {
  _inherits(LinkTo, _PureComponent);

  var _super = _createSuper(LinkTo);

  function LinkTo() {
    var _this;

    _classCallCheck(this, LinkTo);

    for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
      args[_key] = arguments[_key];
    }

    _this = _super.call.apply(_super, [this].concat(args));
    _this.state = {
      href: '/'
    };
    _this.updateHref = /*#__PURE__*/_asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
      var _this$props, kind, story, href;

      return regeneratorRuntime.wrap(function _callee$(_context) {
        while (1) {
          switch (_context.prev = _context.next) {
            case 0:
              _this$props = _this.props, kind = _this$props.kind, story = _this$props.story;
              _context.next = 3;
              return hrefTo(kind, story);

            case 3:
              href = _context.sent;

              _this.setState({
                href: href
              });

            case 5:
            case "end":
              return _context.stop();
          }
        }
      }, _callee);
    }));

    _this.handleClick = function () {
      navigate(_this.props);
    };

    return _this;
  }

  _createClass(LinkTo, [{
    key: "componentDidMount",
    value: function componentDidMount() {
      this.updateHref();
    }
  }, {
    key: "componentDidUpdate",
    value: function componentDidUpdate(prevProps) {
      var _this$props2 = this.props,
          kind = _this$props2.kind,
          story = _this$props2.story;

      if (prevProps.kind !== kind || prevProps.story !== story) {
        this.updateHref();
      }
    }
  }, {
    key: "render",
    value: function render() {
      var _this2 = this;

      var _this$props3 = this.props,
          kind = _this$props3.kind,
          story = _this$props3.story,
          children = _this$props3.children,
          rest = _objectWithoutProperties(_this$props3, _excluded);

      var href = this.state.href;
      return /*#__PURE__*/React.createElement("a", _extends({
        href: href,
        onClick: function onClick(e) {
          return cancelled(e, _this2.handleClick);
        }
      }, rest), children);
    }
  }]);

  return LinkTo;
}(PureComponent);

LinkTo.defaultProps = {
  kind: null,
  story: null,
  children: undefined
};
export { LinkTo as default };