helpers.js

(function (global) {
  var babelHelpers = global.babelHelpers = {};
  babelHelpers.typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) {
    return typeof obj;
  } : function (obj) {
    return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
  };

  babelHelpers.jsx = function () {
    var REACT_ELEMENT_TYPE = typeof Symbol === "function" && Symbol.for && Symbol.for("react.element") || 0xeac7;
    return function createRawReactElement(type, props, key, children) {
      var defaultProps = type && type.defaultProps;
      var childrenLength = arguments.length - 3;

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

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

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

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

        props.children = childArray;
      }

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

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

      if (Symbol.iterator) {
        return iterable[Symbol.iterator]();
      }
    }

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

  babelHelpers.asyncGenerator = function () {
    function AwaitValue(value) {
      this.value = 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;

          if (value instanceof AwaitValue) {
            Promise.resolve(value.value).then(function (arg) {
              resume("next", arg);
            }, function (arg) {
              resume("throw", arg);
            });
          } else {
            settle(result.done ? "return" : "normal", result.value);
          }
        } 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);
    };

    return {
      wrap: function (fn) {
        return function () {
          return new AsyncGenerator(fn.apply(this, arguments));
        };
      },
      await: function (value) {
        return new AwaitValue(value);
      }
    };
  }();

  babelHelpers.asyncGeneratorDelegate = function (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) {
        return pump("return", value);
      };
    }

    return iter;
  };

  babelHelpers.asyncToGenerator = function (fn) {
    return function () {
      var gen = fn.apply(this, arguments);
      return new Promise(function (resolve, reject) {
        function step(key, arg) {
          try {
            var info = gen[key](arg);
            var value = info.value;
          } catch (error) {
            reject(error);
            return;
          }

          if (info.done) {
            resolve(value);
          } else {
            return Promise.resolve(value).then(function (value) {
              step("next", value);
            }, function (err) {
              step("throw", err);
            });
          }
        }

        return step("next");
      });
    };
  };

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

  babelHelpers.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;
    };
  }();

  babelHelpers.defineEnumerableProperties = function (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);
    }

    return obj;
  };

  babelHelpers.defaults = function (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;
  };

  babelHelpers.defineProperty = function (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;
  };

  babelHelpers.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;
  };

  babelHelpers.get = function get(object, property, receiver) {
    if (object === null) object = Function.prototype;
    var desc = Object.getOwnPropertyDescriptor(object, property);

    if (desc === undefined) {
      var parent = Object.getPrototypeOf(object);

      if (parent === null) {
        return undefined;
      } else {
        return get(parent, property, receiver);
      }
    } else if ("value" in desc) {
      return desc.value;
    } else {
      var getter = desc.get;

      if (getter === undefined) {
        return undefined;
      }

      return getter.call(receiver);
    }
  };

  babelHelpers.inherits = function (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;
  };

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

  babelHelpers.interopRequireDefault = function (obj) {
    return obj && obj.__esModule ? obj : {
      default: obj
    };
  };

  babelHelpers.interopRequireWildcard = function (obj) {
    if (obj && obj.__esModule) {
      return obj;
    } else {
      var newObj = {};

      if (obj != null) {
        for (var key in obj) {
          if (Object.prototype.hasOwnProperty.call(obj, key)) newObj[key] = obj[key];
        }
      }

      newObj.default = obj;
      return newObj;
    }
  };

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

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

  babelHelpers.objectWithoutProperties = function (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;
  };

  babelHelpers.possibleConstructorReturn = function (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;
  };

  babelHelpers.selfGlobal = typeof global === "undefined" ? self : global;

  babelHelpers.set = function set(object, property, value, receiver) {
    var desc = Object.getOwnPropertyDescriptor(object, property);

    if (desc === undefined) {
      var parent = Object.getPrototypeOf(object);

      if (parent !== null) {
        set(parent, property, value, receiver);
      }
    } else if ("value" in desc && desc.writable) {
      desc.value = value;
    } else {
      var setter = desc.set;

      if (setter !== undefined) {
        setter.call(receiver, value);
      }
    }

    return value;
  };

  babelHelpers.slicedToArray = function () {
    function sliceIterator(arr, i) {
      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"]) _i["return"]();
        } finally {
          if (_d) throw _e;
        }
      }

      return _arr;
    }

    return function (arr, i) {
      if (Array.isArray(arr)) {
        return arr;
      } else if (Symbol.iterator in Object(arr)) {
        return sliceIterator(arr, i);
      } else {
        throw new TypeError("Invalid attempt to destructure non-iterable instance");
      }
    };
  }();

  babelHelpers.slicedToArrayLoose = function (arr, i) {
    if (Array.isArray(arr)) {
      return arr;
    } else if (Symbol.iterator in Object(arr)) {
      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;
    } else {
      throw new TypeError("Invalid attempt to destructure non-iterable instance");
    }
  };

  babelHelpers.taggedTemplateLiteral = function (strings, raw) {
    return Object.freeze(Object.defineProperties(strings, {
      raw: {
        value: Object.freeze(raw)
      }
    }));
  };

  babelHelpers.taggedTemplateLiteralLoose = function (strings, raw) {
    strings.raw = raw;
    return strings;
  };

  babelHelpers.temporalRef = function (val, name, undef) {
    if (val === undef) {
      throw new ReferenceError(name + " is not defined - temporal dead zone");
    } else {
      return val;
    }
  };

  babelHelpers.temporalUndefined = {};

  babelHelpers.toArray = function (arr) {
    return Array.isArray(arr) ? arr : Array.from(arr);
  };

  babelHelpers.toConsumableArray = function (arr) {
    if (Array.isArray(arr)) {
      for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) arr2[i] = arr[i];

      return arr2;
    } else {
      return Array.from(arr);
    }
  };
})(typeof global === "undefined" ? self : global);