function _typeof(obj) {
  "@babel/helpers - typeof";

  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
    _typeof = function (obj) {
      return typeof obj;
    };
  } else {
    _typeof = function (obj) {
      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
    };
  }

  return _typeof(obj);
}

var REACT_ELEMENT_TYPE;

function _jsx(type, props, key, children) {
  if (!REACT_ELEMENT_TYPE) {
    REACT_ELEMENT_TYPE = typeof Symbol === "function" && Symbol["for"] && Symbol["for"]("react.element") || 0xeac7;
  }

  var defaultProps = type && type.defaultProps;
  var childrenLength = arguments.length - 3;

  if (!props && childrenLength !== 0) {
    props = {
      children: void 0
    };
  }

  if (childrenLength === 1) {
    props.children = children;
  } else if (childrenLength > 1) {
    var childArray = new Array(childrenLength);

    for (var i = 0; i < childrenLength; i++) {
      childArray[i] = arguments[i + 3];
    }

    props.children = childArray;
  }

  if (props && defaultProps) {
    for (var propName in defaultProps) {
      if (props[propName] === void 0) {
        props[propName] = defaultProps[propName];
      }
    }
  } else if (!props) {
    props = defaultProps || {};
  }

  return {
    $$typeof: REACT_ELEMENT_TYPE,
    type: type,
    key: key === undefined ? null : '' + key,
    ref: null,
    props: props,
    _owner: null
  };
}

function _asyncIterator(iterable) {
  var method;

  if (typeof Symbol !== "undefined") {
    if (Symbol.asyncIterator) {
      method = iterable[Symbol.asyncIterator];
      if (method != null) return method.call(iterable);
    }

    if (Symbol.iterator) {
      method = iterable[Symbol.iterator];
      if (method != null) return method.call(iterable);
    }
  }

  throw new TypeError("Object is not async iterable");
}

function _AwaitValue(value) {
  this.wrapped = value;
}

function _AsyncGenerator(gen) {
  var front, back;

  function send(key, arg) {
    return new Promise(function (resolve, reject) {
      var request = {
        key: key,
        arg: arg,
        resolve: resolve,
        reject: reject,
        next: null
      };

      if (back) {
        back = back.next = request;
      } else {
        front = back = request;
        resume(key, arg);
      }
    });
  }

  function resume(key, arg) {
    try {
      var result = gen[key](arg);
      var value = result.value;
      var wrappedAwait = value instanceof _AwaitValue;
      Promise.resolve(wrappedAwait ? value.wrapped : value).then(function (arg) {
        if (wrappedAwait) {
          resume(key === "return" ? "return" : "next", arg);
          return;
        }

        settle(result.done ? "return" : "normal", arg);
      }, function (err) {
        resume("throw", err);
      });
    } catch (err) {
      settle("throw", err);
    }
  }

  function settle(type, value) {
    switch (type) {
      case "return":
        front.resolve({
          value: value,
          done: true
        });
        break;

      case "throw":
        front.reject(value);
        break;

      default:
        front.resolve({
          value: value,
          done: false
        });
        break;
    }

    front = front.next;

    if (front) {
      resume(front.key, front.arg);
    } else {
      back = null;
    }
  }

  this._invoke = send;

  if (typeof gen.return !== "function") {
    this.return = undefined;
  }
}

if (typeof Symbol === "function" && Symbol.asyncIterator) {
  _AsyncGenerator.prototype[Symbol.asyncIterator] = function () {
    return this;
  };
}

_AsyncGenerator.prototype.next = function (arg) {
  return this._invoke("next", arg);
};

_AsyncGenerator.prototype.throw = function (arg) {
  return this._invoke("throw", arg);
};

_AsyncGenerator.prototype.return = function (arg) {
  return this._invoke("return", arg);
};

function _wrapAsyncGenerator(fn) {
  return function () {
    return new _AsyncGenerator(fn.apply(this, arguments));
  };
}

function _awaitAsyncGenerator(value) {
  return new _AwaitValue(value);
}

function _asyncGeneratorDelegate(inner, awaitWrap) {
  var iter = {},
      waiting = false;

  function pump(key, value) {
    waiting = true;
    value = new Promise(function (resolve) {
      resolve(inner[key](value));
    });
    return {
      done: false,
      value: awaitWrap(value)
    };
  }

  ;

  if (typeof Symbol === "function" && Symbol.iterator) {
    iter[Symbol.iterator] = function () {
      return this;
    };
  }

  iter.next = function (value) {
    if (waiting) {
      waiting = false;
      return value;
    }

    return pump("next", value);
  };

  if (typeof inner.throw === "function") {
    iter.throw = function (value) {
      if (waiting) {
        waiting = false;
        throw value;
      }

      return pump("throw", value);
    };
  }

  if (typeof inner.return === "function") {
    iter.return = function (value) {
      if (waiting) {
        waiting = false;
        return value;
      }

      return pump("return", value);
    };
  }

  return iter;
}

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);
    });
  };
}

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 _defineEnumerableProperties(obj, descs) {
  for (var key in descs) {
    var desc = descs[key];
    desc.configurable = desc.enumerable = true;
    if ("value" in desc) desc.writable = true;
    Object.defineProperty(obj, key, desc);
  }

  if (Object.getOwnPropertySymbols) {
    var objectSymbols = Object.getOwnPropertySymbols(descs);

    for (var i = 0; i < objectSymbols.length; i++) {
      var sym = objectSymbols[i];
      var desc = descs[sym];
      desc.configurable = desc.enumerable = true;
      if ("value" in desc) desc.writable = true;
      Object.defineProperty(obj, sym, desc);
    }
  }

  return obj;
}

function _defaults(obj, defaults) {
  var keys = Object.getOwnPropertyNames(defaults);

  for (var i = 0; i < keys.length; i++) {
    var key = keys[i];
    var value = Object.getOwnPropertyDescriptor(defaults, key);

    if (value && value.configurable && obj[key] === undefined) {
      Object.defineProperty(obj, key, value);
    }
  }

  return obj;
}

function _defineProperty(obj, key, value) {
  if (key in obj) {
    Object.defineProperty(obj, key, {
      value: value,
      enumerable: true,
      configurable: true,
      writable: true
    });
  } else {
    obj[key] = value;
  }

  return obj;
}

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 _objectSpread(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i] != null ? Object(arguments[i]) : {};
    var ownKeys = Object.keys(source);

    if (typeof Object.getOwnPropertySymbols === 'function') {
      ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
        return Object.getOwnPropertyDescriptor(source, sym).enumerable;
      }));
    }

    ownKeys.forEach(function (key) {
      _defineProperty(target, key, source[key]);
    });
  }

  return target;
}

function ownKeys(object, enumerableOnly) {
  var keys = Object.keys(object);

  if (Object.getOwnPropertySymbols) {
    var symbols = Object.getOwnPropertySymbols(object);
    if (enumerableOnly) symbols = symbols.filter(function (sym) {
      return Object.getOwnPropertyDescriptor(object, sym).enumerable;
    });
    keys.push.apply(keys, symbols);
  }

  return keys;
}

function _objectSpread2(target) {
  for (var i = 1; i < arguments.length; i++) {
    var source = arguments[i] != null ? arguments[i] : {};

    if (i % 2) {
      ownKeys(Object(source), true).forEach(function (key) {
        _defineProperty(target, key, source[key]);
      });
    } else if (Object.getOwnPropertyDescriptors) {
      Object.defineProperties(target, Object.getOwnPropertyDescriptors(source));
    } else {
      ownKeys(Object(source)).forEach(function (key) {
        Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key));
      });
    }
  }

  return target;
}

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 _inheritsLoose(subClass, superClass) {
  subClass.prototype = Object.create(superClass.prototype);
  subClass.prototype.constructor = subClass;
  subClass.__proto__ = superClass;
}

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

function _setPrototypeOf(o, p) {
  _setPrototypeOf = Object.setPrototypeOf || function _setPrototypeOf(o, p) {
    o.__proto__ = p;
    return o;
  };

  return _setPrototypeOf(o, p);
}

function _isNativeReflectConstruct() {
  if (typeof Reflect === "undefined" || !Reflect.construct) return false;
  if (Reflect.construct.sham) return false;
  if (typeof Proxy === "function") return true;

  try {
    Date.prototype.toString.call(Reflect.construct(Date, [], function () {}));
    return true;
  } catch (e) {
    return false;
  }
}

function _construct(Parent, args, Class) {
  if (_isNativeReflectConstruct()) {
    _construct = Reflect.construct;
  } else {
    _construct = function _construct(Parent, args, Class) {
      var a = [null];
      a.push.apply(a, args);
      var Constructor = Function.bind.apply(Parent, a);
      var instance = new Constructor();
      if (Class) _setPrototypeOf(instance, Class.prototype);
      return instance;
    };
  }

  return _construct.apply(null, arguments);
}

function _isNativeFunction(fn) {
  return Function.toString.call(fn).indexOf("[native code]") !== -1;
}

function _wrapNativeSuper(Class) {
  var _cache = typeof Map === "function" ? new Map() : undefined;

  _wrapNativeSuper = function _wrapNativeSuper(Class) {
    if (Class === null || !_isNativeFunction(Class)) return Class;

    if (typeof Class !== "function") {
      throw new TypeError("Super expression must either be null or a function");
    }

    if (typeof _cache !== "undefined") {
      if (_cache.has(Class)) return _cache.get(Class);

      _cache.set(Class, Wrapper);
    }

    function Wrapper() {
      return _construct(Class, arguments, _getPrototypeOf(this).constructor);
    }

    Wrapper.prototype = Object.create(Class.prototype, {
      constructor: {
        value: Wrapper,
        enumerable: false,
        writable: true,
        configurable: true
      }
    });
    return _setPrototypeOf(Wrapper, Class);
  };

  return _wrapNativeSuper(Class);
}

function _instanceof(left, right) {
  if (right != null && typeof Symbol !== "undefined" && right[Symbol.hasInstance]) {
    return !!right[Symbol.hasInstance](left);
  } else {
    return left instanceof right;
  }
}

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

function _getRequireWildcardCache() {
  if (typeof WeakMap !== "function") return null;
  var cache = new WeakMap();

  _getRequireWildcardCache = function () {
    return cache;
  };

  return cache;
}

function _interopRequireWildcard(obj) {
  if (obj && obj.__esModule) {
    return obj;
  }

  if (obj === null || typeof obj !== "object" && typeof obj !== "function") {
    return {
      default: obj
    };
  }

  var cache = _getRequireWildcardCache();

  if (cache && cache.has(obj)) {
    return cache.get(obj);
  }

  var newObj = {};
  var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor;

  for (var key in obj) {
    if (Object.prototype.hasOwnProperty.call(obj, key)) {
      var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null;

      if (desc && (desc.get || desc.set)) {
        Object.defineProperty(newObj, key, desc);
      } else {
        newObj[key] = obj[key];
      }
    }
  }

  newObj.default = obj;

  if (cache) {
    cache.set(obj, newObj);
  }

  return newObj;
}

function _newArrowCheck(innerThis, boundThis) {
  if (innerThis !== boundThis) {
    throw new TypeError("Cannot instantiate an arrow function");
  }
}

function _objectDestructuringEmpty(obj) {
  if (obj == null) throw new TypeError("Cannot destructure undefined");
}

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;
}

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 _assertThisInitialized(self) {
  if (self === void 0) {
    throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
  }

  return self;
}

function _possibleConstructorReturn(self, call) {
  if (call && (typeof call === "object" || typeof call === "function")) {
    return call;
  }

  return _assertThisInitialized(self);
}

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 _superPropBase(object, property) {
  while (!Object.prototype.hasOwnProperty.call(object, property)) {
    object = _getPrototypeOf(object);
    if (object === null) break;
  }

  return object;
}

function _get(target, property, receiver) {
  if (typeof Reflect !== "undefined" && Reflect.get) {
    _get = Reflect.get;
  } else {
    _get = function _get(target, property, receiver) {
      var base = _superPropBase(target, property);

      if (!base) return;
      var desc = Object.getOwnPropertyDescriptor(base, property);

      if (desc.get) {
        return desc.get.call(receiver);
      }

      return desc.value;
    };
  }

  return _get(target, property, receiver || target);
}

function set(target, property, value, receiver) {
  if (typeof Reflect !== "undefined" && Reflect.set) {
    set = Reflect.set;
  } else {
    set = function set(target, property, value, receiver) {
      var base = _superPropBase(target, property);

      var desc;

      if (base) {
        desc = Object.getOwnPropertyDescriptor(base, property);

        if (desc.set) {
          desc.set.call(receiver, value);
          return true;
        } else if (!desc.writable) {
          return false;
        }
      }

      desc = Object.getOwnPropertyDescriptor(receiver, property);

      if (desc) {
        if (!desc.writable) {
          return false;
        }

        desc.value = value;
        Object.defineProperty(receiver, property, desc);
      } else {
        _defineProperty(receiver, property, value);
      }

      return true;
    };
  }

  return set(target, property, value, receiver);
}

function _set(target, property, value, receiver, isStrict) {
  var s = set(target, property, value, receiver || target);

  if (!s && isStrict) {
    throw new Error('failed to set property');
  }

  return value;
}

function _taggedTemplateLiteral(strings, raw) {
  if (!raw) {
    raw = strings.slice(0);
  }

  return Object.freeze(Object.defineProperties(strings, {
    raw: {
      value: Object.freeze(raw)
    }
  }));
}

function _taggedTemplateLiteralLoose(strings, raw) {
  if (!raw) {
    raw = strings.slice(0);
  }

  strings.raw = raw;
  return strings;
}

function _readOnlyError(name) {
  throw new Error("\"" + name + "\" is read-only");
}

function _classNameTDZError(name) {
  throw new Error("Class \"" + name + "\" cannot be referenced in computed property keys.");
}

function _temporalUndefined() {}

function _tdz(name) {
  throw new ReferenceError(name + " is not defined - temporal dead zone");
}

function _temporalRef(val, name) {
  return val === _temporalUndefined ? _tdz(name) : val;
}

function _slicedToArray(arr, i) {
  return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
}

function _slicedToArrayLoose(arr, i) {
  return _arrayWithHoles(arr) || _iterableToArrayLimitLoose(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest();
}

function _toArray(arr) {
  return _arrayWithHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableRest();
}

function _toConsumableArray(arr) {
  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
}

function _arrayWithoutHoles(arr) {
  if (Array.isArray(arr)) return _arrayLikeToArray(arr);
}

function _arrayWithHoles(arr) {
  if (Array.isArray(arr)) return arr;
}

function _maybeArrayLike(next, arr, i) {
  if (arr && !Array.isArray(arr) && typeof arr.length === "number") {
    var len = arr.length;
    return _arrayLikeToArray(arr, i !== void 0 && i < len ? i : len);
  }

  return next(arr, i);
}

function _iterableToArray(iter) {
  if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter);
}

function _iterableToArrayLimit(arr, i) {
  if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
  var _arr = [];
  var _n = true;
  var _d = false;
  var _e = undefined;

  try {
    for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
      _arr.push(_s.value);

      if (i && _arr.length === i) break;
    }
  } catch (err) {
    _d = true;
    _e = err;
  } finally {
    try {
      if (!_n && _i["return"] != null) _i["return"]();
    } finally {
      if (_d) throw _e;
    }
  }

  return _arr;
}

function _iterableToArrayLimitLoose(arr, i) {
  if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return;
  var _arr = [];

  for (var _iterator = arr[Symbol.iterator](), _step; !(_step = _iterator.next()).done;) {
    _arr.push(_step.value);

    if (i && _arr.length === i) break;
  }

  return _arr;
}

function _unsupportedIterableToArray(o, minLen) {
  if (!o) return;
  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
  var n = Object.prototype.toString.call(o).slice(8, -1);
  if (n === "Object" && o.constructor) n = o.constructor.name;
  if (n === "Map" || n === "Set") return Array.from(o);
  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
}

function _arrayLikeToArray(arr, len) {
  if (len == null || len > arr.length) len = arr.length;

  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];

  return arr2;
}

function _nonIterableSpread() {
  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

function _nonIterableRest() {
  throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
}

function _createForOfIteratorHelper(o, allowArrayLike) {
  var it;

  if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
    if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
      if (it) o = it;
      var i = 0;

      var F = function () {};

      return {
        s: F,
        n: function () {
          if (i >= o.length) return {
            done: true
          };
          return {
            done: false,
            value: o[i++]
          };
        },
        e: function (e) {
          throw e;
        },
        f: F
      };
    }

    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

  var normalCompletion = true,
      didErr = false,
      err;
  return {
    s: function () {
      it = o[Symbol.iterator]();
    },
    n: function () {
      var step = it.next();
      normalCompletion = step.done;
      return step;
    },
    e: function (e) {
      didErr = true;
      err = e;
    },
    f: function () {
      try {
        if (!normalCompletion && it.return != null) it.return();
      } finally {
        if (didErr) throw err;
      }
    }
  };
}

function _createForOfIteratorHelperLoose(o, allowArrayLike) {
  var it;

  if (typeof Symbol === "undefined" || o[Symbol.iterator] == null) {
    if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
      if (it) o = it;
      var i = 0;
      return function () {
        if (i >= o.length) return {
          done: true
        };
        return {
          done: false,
          value: o[i++]
        };
      };
    }

    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
  }

  it = o[Symbol.iterator]();
  return it.next.bind(it);
}

function _skipFirstGeneratorNext(fn) {
  return function () {
    var it = fn.apply(this, arguments);
    it.next();
    return it;
  };
}

function _toPrimitive(input, hint) {
  if (typeof input !== "object" || input === null) return input;
  var prim = input[Symbol.toPrimitive];

  if (prim !== undefined) {
    var res = prim.call(input, hint || "default");
    if (typeof res !== "object") return res;
    throw new TypeError("@@toPrimitive must return a primitive value.");
  }

  return (hint === "string" ? String : Number)(input);
}

function _toPropertyKey(arg) {
  var key = _toPrimitive(arg, "string");

  return typeof key === "symbol" ? key : String(key);
}

function _initializerWarningHelper(descriptor, context) {
  throw new Error('Decorating class property failed. Please ensure that ' + 'proposal-class-properties is enabled and runs after the decorators transform.');
}

function _initializerDefineProperty(target, property, descriptor, context) {
  if (!descriptor) return;
  Object.defineProperty(target, property, {
    enumerable: descriptor.enumerable,
    configurable: descriptor.configurable,
    writable: descriptor.writable,
    value: descriptor.initializer ? descriptor.initializer.call(context) : void 0
  });
}

function _applyDecoratedDescriptor(target, property, decorators, descriptor, context) {
  var desc = {};
  Object.keys(descriptor).forEach(function (key) {
    desc[key] = descriptor[key];
  });
  desc.enumerable = !!desc.enumerable;
  desc.configurable = !!desc.configurable;

  if ('value' in desc || desc.initializer) {
    desc.writable = true;
  }

  desc = decorators.slice().reverse().reduce(function (desc, decorator) {
    return decorator(target, property, desc) || desc;
  }, desc);

  if (context && desc.initializer !== void 0) {
    desc.value = desc.initializer ? desc.initializer.call(context) : void 0;
    desc.initializer = undefined;
  }

  if (desc.initializer === void 0) {
    Object.defineProperty(target, property, desc);
    desc = null;
  }

  return desc;
}

var id = 0;

function _classPrivateFieldLooseKey(name) {
  return "__private_" + id++ + "_" + name;
}

function _classPrivateFieldLooseBase(receiver, privateKey) {
  if (!Object.prototype.hasOwnProperty.call(receiver, privateKey)) {
    throw new TypeError("attempted to use private field on non-instance");
  }

  return receiver;
}

function _classPrivateFieldGet(receiver, privateMap) {
  var descriptor = privateMap.get(receiver);

  if (!descriptor) {
    throw new TypeError("attempted to get private field on non-instance");
  }

  if (descriptor.get) {
    return descriptor.get.call(receiver);
  }

  return descriptor.value;
}

function _classPrivateFieldSet(receiver, privateMap, value) {
  var descriptor = privateMap.get(receiver);

  if (!descriptor) {
    throw new TypeError("attempted to set private field on non-instance");
  }

  if (descriptor.set) {
    descriptor.set.call(receiver, value);
  } else {
    if (!descriptor.writable) {
      throw new TypeError("attempted to set read only private field");
    }

    descriptor.value = value;
  }

  return value;
}

function _classPrivateFieldDestructureSet(receiver, privateMap) {
  if (!privateMap.has(receiver)) {
    throw new TypeError("attempted to set private field on non-instance");
  }

  var descriptor = privateMap.get(receiver);

  if (descriptor.set) {
    if (!("__destrObj" in descriptor)) {
      descriptor.__destrObj = {
        set value(v) {
          descriptor.set.call(receiver, v);
        }

      };
    }

    return descriptor.__destrObj;
  } else {
    if (!descriptor.writable) {
      throw new TypeError("attempted to set read only private field");
    }

    return descriptor;
  }
}

function _classStaticPrivateFieldSpecGet(receiver, classConstructor, descriptor) {
  if (receiver !== classConstructor) {
    throw new TypeError("Private static access of wrong provenance");
  }

  if (descriptor.get) {
    return descriptor.get.call(receiver);
  }

  return descriptor.value;
}

function _classStaticPrivateFieldSpecSet(receiver, classConstructor, descriptor, value) {
  if (receiver !== classConstructor) {
    throw new TypeError("Private static access of wrong provenance");
  }

  if (descriptor.set) {
    descriptor.set.call(receiver, value);
  } else {
    if (!descriptor.writable) {
      throw new TypeError("attempted to set read only private field");
    }

    descriptor.value = value;
  }

  return value;
}

function _classStaticPrivateMethodGet(receiver, classConstructor, method) {
  if (receiver !== classConstructor) {
    throw new TypeError("Private static access of wrong provenance");
  }

  return method;
}

function _classStaticPrivateMethodSet() {
  throw new TypeError("attempted to set read only static private field");
}

function _decorate(decorators, factory, superClass, mixins) {
  var api = _getDecoratorsApi();

  if (mixins) {
    for (var i = 0; i < mixins.length; i++) {
      api = mixins[i](api);
    }
  }

  var r = factory(function initialize(O) {
    api.initializeInstanceElements(O, decorated.elements);
  }, superClass);
  var decorated = api.decorateClass(_coalesceClassElements(r.d.map(_createElementDescriptor)), decorators);
  api.initializeClassElements(r.F, decorated.elements);
  return api.runClassFinishers(r.F, decorated.finishers);
}

function _getDecoratorsApi() {
  _getDecoratorsApi = function () {
    return api;
  };

  var api = {
    elementsDefinitionOrder: [["method"], ["field"]],
    initializeInstanceElements: function (O, elements) {
      ["method", "field"].forEach(function (kind) {
        elements.forEach(function (element) {
          if (element.kind === kind && element.placement === "own") {
            this.defineClassElement(O, element);
          }
        }, this);
      }, this);
    },
    initializeClassElements: function (F, elements) {
      var proto = F.prototype;
      ["method", "field"].forEach(function (kind) {
        elements.forEach(function (element) {
          var placement = element.placement;

          if (element.kind === kind && (placement === "static" || placement === "prototype")) {
            var receiver = placement === "static" ? F : proto;
            this.defineClassElement(receiver, element);
          }
        }, this);
      }, this);
    },
    defineClassElement: function (receiver, element) {
      var descriptor = element.descriptor;

      if (element.kind === "field") {
        var initializer = element.initializer;
        descriptor = {
          enumerable: descriptor.enumerable,
          writable: descriptor.writable,
          configurable: descriptor.configurable,
          value: initializer === void 0 ? void 0 : initializer.call(receiver)
        };
      }

      Object.defineProperty(receiver, element.key, descriptor);
    },
    decorateClass: function (elements, decorators) {
      var newElements = [];
      var finishers = [];
      var placements = {
        static: [],
        prototype: [],
        own: []
      };
      elements.forEach(function (element) {
        this.addElementPlacement(element, placements);
      }, this);
      elements.forEach(function (element) {
        if (!_hasDecorators(element)) return newElements.push(element);
        var elementFinishersExtras = this.decorateElement(element, placements);
        newElements.push(elementFinishersExtras.element);
        newElements.push.apply(newElements, elementFinishersExtras.extras);
        finishers.push.apply(finishers, elementFinishersExtras.finishers);
      }, this);

      if (!decorators) {
        return {
          elements: newElements,
          finishers: finishers
        };
      }

      var result = this.decorateConstructor(newElements, decorators);
      finishers.push.apply(finishers, result.finishers);
      result.finishers = finishers;
      return result;
    },
    addElementPlacement: function (element, placements, silent) {
      var keys = placements[element.placement];

      if (!silent && keys.indexOf(element.key) !== -1) {
        throw new TypeError("Duplicated element (" + element.key + ")");
      }

      keys.push(element.key);
    },
    decorateElement: function (element, placements) {
      var extras = [];
      var finishers = [];

      for (var decorators = element.decorators, i = decorators.length - 1; i >= 0; i--) {
        var keys = placements[element.placement];
        keys.splice(keys.indexOf(element.key), 1);
        var elementObject = this.fromElementDescriptor(element);
        var elementFinisherExtras = this.toElementFinisherExtras((0, decorators[i])(elementObject) || elementObject);
        element = elementFinisherExtras.element;
        this.addElementPlacement(element, placements);

        if (elementFinisherExtras.finisher) {
          finishers.push(elementFinisherExtras.finisher);
        }

        var newExtras = elementFinisherExtras.extras;

        if (newExtras) {
          for (var j = 0; j < newExtras.length; j++) {
            this.addElementPlacement(newExtras[j], placements);
          }

          extras.push.apply(extras, newExtras);
        }
      }

      return {
        element: element,
        finishers: finishers,
        extras: extras
      };
    },
    decorateConstructor: function (elements, decorators) {
      var finishers = [];

      for (var i = decorators.length - 1; i >= 0; i--) {
        var obj = this.fromClassDescriptor(elements);
        var elementsAndFinisher = this.toClassDescriptor((0, decorators[i])(obj) || obj);

        if (elementsAndFinisher.finisher !== undefined) {
          finishers.push(elementsAndFinisher.finisher);
        }

        if (elementsAndFinisher.elements !== undefined) {
          elements = elementsAndFinisher.elements;

          for (var j = 0; j < elements.length - 1; j++) {
            for (var k = j + 1; k < elements.length; k++) {
              if (elements[j].key === elements[k].key && elements[j].placement === elements[k].placement) {
                throw new TypeError("Duplicated element (" + elements[j].key + ")");
              }
            }
          }
        }
      }

      return {
        elements: elements,
        finishers: finishers
      };
    },
    fromElementDescriptor: function (element) {
      var obj = {
        kind: element.kind,
        key: element.key,
        placement: element.placement,
        descriptor: element.descriptor
      };
      var desc = {
        value: "Descriptor",
        configurable: true
      };
      Object.defineProperty(obj, Symbol.toStringTag, desc);
      if (element.kind === "field") obj.initializer = element.initializer;
      return obj;
    },
    toElementDescriptors: function (elementObjects) {
      if (elementObjects === undefined) return;
      return _toArray(elementObjects).map(function (elementObject) {
        var element = this.toElementDescriptor(elementObject);
        this.disallowProperty(elementObject, "finisher", "An element descriptor");
        this.disallowProperty(elementObject, "extras", "An element descriptor");
        return element;
      }, this);
    },
    toElementDescriptor: function (elementObject) {
      var kind = String(elementObject.kind);

      if (kind !== "method" && kind !== "field") {
        throw new TypeError('An element descriptor\'s .kind property must be either "method" or' + ' "field", but a decorator created an element descriptor with' + ' .kind "' + kind + '"');
      }

      var key = _toPropertyKey(elementObject.key);

      var placement = String(elementObject.placement);

      if (placement !== "static" && placement !== "prototype" && placement !== "own") {
        throw new TypeError('An element descriptor\'s .placement property must be one of "static",' + ' "prototype" or "own", but a decorator created an element descriptor' + ' with .placement "' + placement + '"');
      }

      var descriptor = elementObject.descriptor;
      this.disallowProperty(elementObject, "elements", "An element descriptor");
      var element = {
        kind: kind,
        key: key,
        placement: placement,
        descriptor: Object.assign({}, descriptor)
      };

      if (kind !== "field") {
        this.disallowProperty(elementObject, "initializer", "A method descriptor");
      } else {
        this.disallowProperty(descriptor, "get", "The property descriptor of a field descriptor");
        this.disallowProperty(descriptor, "set", "The property descriptor of a field descriptor");
        this.disallowProperty(descriptor, "value", "The property descriptor of a field descriptor");
        element.initializer = elementObject.initializer;
      }

      return element;
    },
    toElementFinisherExtras: function (elementObject) {
      var element = this.toElementDescriptor(elementObject);

      var finisher = _optionalCallableProperty(elementObject, "finisher");

      var extras = this.toElementDescriptors(elementObject.extras);
      return {
        element: element,
        finisher: finisher,
        extras: extras
      };
    },
    fromClassDescriptor: function (elements) {
      var obj = {
        kind: "class",
        elements: elements.map(this.fromElementDescriptor, this)
      };
      var desc = {
        value: "Descriptor",
        configurable: true
      };
      Object.defineProperty(obj, Symbol.toStringTag, desc);
      return obj;
    },
    toClassDescriptor: function (obj) {
      var kind = String(obj.kind);

      if (kind !== "class") {
        throw new TypeError('A class descriptor\'s .kind property must be "class", but a decorator' + ' created a class descriptor with .kind "' + kind + '"');
      }

      this.disallowProperty(obj, "key", "A class descriptor");
      this.disallowProperty(obj, "placement", "A class descriptor");
      this.disallowProperty(obj, "descriptor", "A class descriptor");
      this.disallowProperty(obj, "initializer", "A class descriptor");
      this.disallowProperty(obj, "extras", "A class descriptor");

      var finisher = _optionalCallableProperty(obj, "finisher");

      var elements = this.toElementDescriptors(obj.elements);
      return {
        elements: elements,
        finisher: finisher
      };
    },
    runClassFinishers: function (constructor, finishers) {
      for (var i = 0; i < finishers.length; i++) {
        var newConstructor = (0, finishers[i])(constructor);

        if (newConstructor !== undefined) {
          if (typeof newConstructor !== "function") {
            throw new TypeError("Finishers must return a constructor.");
          }

          constructor = newConstructor;
        }
      }

      return constructor;
    },
    disallowProperty: function (obj, name, objectType) {
      if (obj[name] !== undefined) {
        throw new TypeError(objectType + " can't have a ." + name + " property.");
      }
    }
  };
  return api;
}

function _createElementDescriptor(def) {
  var key = _toPropertyKey(def.key);

  var descriptor;

  if (def.kind === "method") {
    descriptor = {
      value: def.value,
      writable: true,
      configurable: true,
      enumerable: false
    };
  } else if (def.kind === "get") {
    descriptor = {
      get: def.value,
      configurable: true,
      enumerable: false
    };
  } else if (def.kind === "set") {
    descriptor = {
      set: def.value,
      configurable: true,
      enumerable: false
    };
  } else if (def.kind === "field") {
    descriptor = {
      configurable: true,
      writable: true,
      enumerable: true
    };
  }

  var element = {
    kind: def.kind === "field" ? "field" : "method",
    key: key,
    placement: def.static ? "static" : def.kind === "field" ? "own" : "prototype",
    descriptor: descriptor
  };
  if (def.decorators) element.decorators = def.decorators;
  if (def.kind === "field") element.initializer = def.value;
  return element;
}

function _coalesceGetterSetter(element, other) {
  if (element.descriptor.get !== undefined) {
    other.descriptor.get = element.descriptor.get;
  } else {
    other.descriptor.set = element.descriptor.set;
  }
}

function _coalesceClassElements(elements) {
  var newElements = [];

  var isSameElement = function (other) {
    return other.kind === "method" && other.key === element.key && other.placement === element.placement;
  };

  for (var i = 0; i < elements.length; i++) {
    var element = elements[i];
    var other;

    if (element.kind === "method" && (other = newElements.find(isSameElement))) {
      if (_isDataDescriptor(element.descriptor) || _isDataDescriptor(other.descriptor)) {
        if (_hasDecorators(element) || _hasDecorators(other)) {
          throw new ReferenceError("Duplicated methods (" + element.key + ") can't be decorated.");
        }

        other.descriptor = element.descriptor;
      } else {
        if (_hasDecorators(element)) {
          if (_hasDecorators(other)) {
            throw new ReferenceError("Decorators can't be placed on different accessors with for " + "the same property (" + element.key + ").");
          }

          other.decorators = element.decorators;
        }

        _coalesceGetterSetter(element, other);
      }
    } else {
      newElements.push(element);
    }
  }

  return newElements;
}

function _hasDecorators(element) {
  return element.decorators && element.decorators.length;
}

function _isDataDescriptor(desc) {
  return desc !== undefined && !(desc.value === undefined && desc.writable === undefined);
}

function _optionalCallableProperty(obj, name) {
  var value = obj[name];

  if (value !== undefined && typeof value !== "function") {
    throw new TypeError("Expected '" + name + "' to be a function");
  }

  return value;
}

function _classPrivateMethodGet(receiver, privateSet, fn) {
  if (!privateSet.has(receiver)) {
    throw new TypeError("attempted to get private field on non-instance");
  }

  return fn;
}

function _classPrivateMethodSet() {
  throw new TypeError("attempted to reassign private method");
}

function _wrapRegExp(re, groups) {
  _wrapRegExp = function (re, groups) {
    return new BabelRegExp(re, undefined, groups);
  };

  var _RegExp = _wrapNativeSuper(RegExp);

  var _super = RegExp.prototype;

  var _groups = new WeakMap();

  function BabelRegExp(re, flags, groups) {
    var _this = _RegExp.call(this, re, flags);

    _groups.set(_this, groups || _groups.get(re));

    return _this;
  }

  _inherits(BabelRegExp, _RegExp);

  BabelRegExp.prototype.exec = function (str) {
    var result = _super.exec.call(this, str);

    if (result) result.groups = buildGroups(result, this);
    return result;
  };

  BabelRegExp.prototype[Symbol.replace] = function (str, substitution) {
    if (typeof substitution === "string") {
      var groups = _groups.get(this);

      return _super[Symbol.replace].call(this, str, substitution.replace(/\$<([^>]+)>/g, function (_, name) {
        return "$" + groups[name];
      }));
    } else if (typeof substitution === "function") {
      var _this = this;

      return _super[Symbol.replace].call(this, str, function () {
        var args = [];
        args.push.apply(args, arguments);

        if (typeof args[args.length - 1] !== "object") {
          args.push(buildGroups(args, _this));
        }

        return substitution.apply(this, args);
      });
    } else {
      return _super[Symbol.replace].call(this, str, substitution);
    }
  };

  function buildGroups(result, re) {
    var g = _groups.get(re);

    return Object.keys(g).reduce(function (groups, name) {
      groups[name] = result[g[name]];
      return groups;
    }, Object.create(null));
  }

  return _wrapRegExp.apply(this, arguments);
}

/**
 * @file ext-arrows.js
 *
 * @license MIT
 *
 * @copyright 2010 Alexis Deveria
 *
 */
var extArrows = {
  name: 'arrows',
  init: function init(S) {
    var _this = this;

    return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
      var strings, svgEditor, svgCanvas, addElem, nonce, $, prefix, selElems, arrowprefix, randomizeIds, setArrowNonce, unsetArrowNonce, pathdata, getLinked, showPanel, resetMarker, addMarker, setArrow, colorChanged, contextTools;
      return regeneratorRuntime.wrap(function _callee2$(_context2) {
        while (1) {
          switch (_context2.prev = _context2.next) {
            case 0:
              colorChanged = function _colorChanged(elem) {
                var color = elem.getAttribute('stroke');
                var mtypes = ['start', 'mid', 'end'];
                var defs = svgCanvas.findDefs();
                $.each(mtypes, function (i, type) {
                  var marker = getLinked(elem, 'marker-' + type);

                  if (!marker) {
                    return;
                  }

                  var curColor = $(marker).children().attr('fill');
                  var curD = $(marker).children().attr('d');

                  if (curColor === color) {
                    return;
                  }

                  var allMarkers = $(defs).find('marker');
                  var newMarker = null; // Different color, check if already made

                  allMarkers.each(function () {
                    var attrs = $(this).children().attr(['fill', 'd']);

                    if (attrs.fill === color && attrs.d === curD) {
                      // Found another marker with this color and this path
                      newMarker = this;
                    }
                  });

                  if (!newMarker) {
                    // Create a new marker with this color
                    var lastId = marker.id;
                    var dir = lastId.includes('_fw') ? 'fw' : 'bk';
                    newMarker = addMarker(dir, type, arrowprefix + dir + allMarkers.length);
                    $(newMarker).children().attr('fill', color);
                  }

                  $(elem).attr('marker-' + type, 'url(#' + newMarker.id + ')'); // Check if last marker can be removed

                  var remove = true;
                  $(S.svgcontent).find('line, polyline, path, polygon').each(function () {
                    var element = this;
                    $.each(mtypes, function (j, mtype) {
                      if ($(element).attr('marker-' + mtype) === 'url(#' + marker.id + ')') {
                        remove = false;
                        return remove;
                      }

                      return undefined;
                    });

                    if (!remove) {
                      return false;
                    }

                    return undefined;
                  }); // Not found, so can safely remove

                  if (remove) {
                    $(marker).remove();
                  }
                });
              };

              setArrow = function _setArrow() {
                resetMarker();
                var type = this.value;

                if (type === 'none') {
                  return;
                } // Set marker on element


                var dir = 'fw';

                if (type === 'mid_bk') {
                  type = 'mid';
                  dir = 'bk';
                } else if (type === 'both') {
                  addMarker('bk', type);
                  svgCanvas.changeSelectedAttribute('marker-start', 'url(#' + pathdata.bk.id + ')');
                  type = 'end';
                  dir = 'fw';
                } else if (type === 'start') {
                  dir = 'bk';
                }

                addMarker(dir, type);
                svgCanvas.changeSelectedAttribute('marker-' + type, 'url(#' + pathdata[dir].id + ')');
                svgCanvas.call('changed', selElems);
              };

              addMarker = function _addMarker(dir, type, id) {
                // TODO: Make marker (or use?) per arrow type, since refX can be different
                id = id || arrowprefix + dir;
                var data = pathdata[dir];

                if (type === 'mid') {
                  data.refx = 5;
                }

                var marker = svgCanvas.getElem(id);

                if (!marker) {
                  marker = addElem({
                    element: 'marker',
                    attr: {
                      viewBox: '0 0 10 10',
                      id: id,
                      refY: 5,
                      markerUnits: 'strokeWidth',
                      markerWidth: 5,
                      markerHeight: 5,
                      orient: 'auto',
                      style: 'pointer-events:none' // Currently needed for Opera

                    }
                  });
                  var arrow = addElem({
                    element: 'path',
                    attr: {
                      d: data.d,
                      fill: '#000000'
                    }
                  });
                  marker.append(arrow);
                  svgCanvas.findDefs().append(marker);
                }

                marker.setAttribute('refX', data.refx);
                return marker;
              };

              resetMarker = function _resetMarker() {
                var el = selElems[0];
                el.removeAttribute('marker-start');
                el.removeAttribute('marker-mid');
                el.removeAttribute('marker-end');
              };

              showPanel = function _showPanel(on) {
                $('#arrow_panel').toggle(on);

                if (on) {
                  var el = selElems[0];
                  var end = el.getAttribute('marker-end');
                  var start = el.getAttribute('marker-start');
                  var mid = el.getAttribute('marker-mid');
                  var val;

                  if (end && start) {
                    val = 'both';
                  } else if (end) {
                    val = 'end';
                  } else if (start) {
                    val = 'start';
                  } else if (mid) {
                    val = 'mid';

                    if (mid.includes('bk')) {
                      val = 'mid_bk';
                    }
                  }

                  if (!start && !mid && !end) {
                    val = 'none';
                  }

                  $('#arrow_list').val(val);
                }
              };

              getLinked = function _getLinked(elem, attr) {
                var str = elem.getAttribute(attr);

                if (!str) {
                  return null;
                }

                var m = str.match(/\(#(.*)\)/); // const m = str.match(/\(#(?<id>.+)\)/);
                // if (!m || !m.groups.id) {

                if (!m || m.length !== 2) {
                  return null;
                }

                return svgCanvas.getElem(m[1]); // return svgCanvas.getElem(m.groups.id);
              };

              unsetArrowNonce = function _unsetArrowNonce(win) {
                randomizeIds = false;
                arrowprefix = prefix;
                pathdata.fw.id = arrowprefix + 'fw';
                pathdata.bk.id = arrowprefix + 'bk';
              };

              setArrowNonce = function _setArrowNonce(win, n) {
                randomizeIds = true;
                arrowprefix = prefix + n + '_';
                pathdata.fw.id = arrowprefix + 'fw';
                pathdata.bk.id = arrowprefix + 'bk';
              };

              _context2.next = 10;
              return S.importLocale();

            case 10:
              strings = _context2.sent;
              svgEditor = _this;
              svgCanvas = svgEditor.canvas;
              // {svgcontent} = S,
              addElem = svgCanvas.addSVGElementFromJson, nonce = S.nonce, $ = S.$, prefix = 'se_arrow_';
              randomizeIds = S.randomize_ids;
              /**
              * @param {Window} win
              * @param {!(string|Integer)} n
              * @returns {void}
              */

              svgCanvas.bind('setnonce', setArrowNonce);
              svgCanvas.bind('unsetnonce', unsetArrowNonce);

              if (randomizeIds) {
                arrowprefix = prefix + nonce + '_';
              } else {
                arrowprefix = prefix;
              }

              pathdata = {
                fw: {
                  d: 'm0,0l10,5l-10,5l5,-5l-5,-5z',
                  refx: 8,
                  id: arrowprefix + 'fw'
                },
                bk: {
                  d: 'm10,0l-10,5l10,5l-5,-5l5,-5z',
                  refx: 2,
                  id: arrowprefix + 'bk'
                }
              };
              /**
               * Gets linked element.
               * @param {Element} elem
               * @param {string} attr
               * @returns {Element}
              */

              contextTools = [{
                type: 'select',
                panel: 'arrow_panel',
                id: 'arrow_list',
                defval: 'none',
                events: {
                  change: setArrow
                }
              }];
              return _context2.abrupt("return", {
                name: strings.name,
                context_tools: strings.contextTools.map(function (contextTool, i) {
                  return Object.assign(contextTools[i], contextTool);
                }),
                callback: function callback() {
                  $('#arrow_panel').hide(); // Set ID so it can be translated in locale file

                  $('#arrow_list option')[0].id = 'connector_no_arrow';
                },
                addLangData: function addLangData(_ref) {
                  return _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
                    var lang, importLocale, _yield$importLocale, langList;

                    return regeneratorRuntime.wrap(function _callee$(_context) {
                      while (1) {
                        switch (_context.prev = _context.next) {
                          case 0:
                            lang = _ref.lang, importLocale = _ref.importLocale;
                            _context.next = 3;
                            return importLocale();

                          case 3:
                            _yield$importLocale = _context.sent;
                            langList = _yield$importLocale.langList;
                            return _context.abrupt("return", {
                              data: langList
                            });

                          case 6:
                          case "end":
                            return _context.stop();
                        }
                      }
                    }, _callee);
                  }))();
                },
                selectedChanged: function selectedChanged(opts) {
                  // Use this to update the current selected elements
                  selElems = opts.elems;
                  var markerElems = ['line', 'path', 'polyline', 'polygon'];
                  var i = selElems.length;

                  while (i--) {
                    var elem = selElems[i];

                    if (elem && markerElems.includes(elem.tagName)) {
                      if (opts.selectedElement && !opts.multiselected) {
                        showPanel(true);
                      } else {
                        showPanel(false);
                      }
                    } else {
                      showPanel(false);
                    }
                  }
                },
                elementChanged: function elementChanged(opts) {
                  var elem = opts.elems[0];

                  if (elem && (elem.getAttribute('marker-start') || elem.getAttribute('marker-mid') || elem.getAttribute('marker-end'))) {
                    // const start = elem.getAttribute('marker-start');
                    // const mid = elem.getAttribute('marker-mid');
                    // const end = elem.getAttribute('marker-end');
                    // Has marker, so see if it should match color
                    colorChanged(elem);
                  }
                }
              });

            case 21:
            case "end":
              return _context2.stop();
          }
        }
      }, _callee2);
    }))();
  }
};

export default extArrows;
//# sourceMappingURL=ext-arrows.js.map