moltres-utils/dist/lang/toStringTag.js

Utils for Moltres apps

"use strict";

require("core-js/modules/es6.object.define-property");

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;

require("core-js/modules/es6.weak-map");

require("core-js/modules/es6.set");

require("core-js/modules/es6.promise");

require("core-js/modules/web.dom.iterable");

require("core-js/modules/es6.array.iterator");

require("core-js/modules/es6.string.iterator");

require("core-js/modules/es6.map");

require("core-js/modules/es6.typed.data-view");

var _baseGetTag = _interopRequireDefault(require("./baseGetTag"));

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

// TODO BRN: Merge this work with toType

/** `Object#toString` result references. */
var dataViewTag = '[object DataView]';
var mapTag = '[object Map]';
var objectTag = '[object Object]';
var promiseTag = '[object Promise]';
var setTag = '[object Set]';
var weakMapTag = '[object WeakMap]';
/** Used to detect maps, sets, and weakmaps. */

var dataViewCtorString = "".concat(DataView);
var mapCtorString = "".concat(Map);
var promiseCtorString = "".concat(Promise);
var setCtorString = "".concat(Set);
var weakMapCtorString = "".concat(WeakMap);
/**
 * Returns a string valued property that is used in the creation of the default string description of an object.
 *
 * See [toStringTag Symbol](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Symbol/toStringTag) for more information
 *
 * @function
 * @since v0.0.17
 * @category lang
 * @param {*} val The value to get the tag for
 * @return {string} The string tag of the value
 * @example
 *
 * toStringTag(undefined)
 * // => '[object Undefined]'
 *
 * toStringTag({})
 * // => '[object Object]'
 */

var toStringTag = _baseGetTag.default; // Fallback for data views, maps, sets, and weak maps in IE 11 and promises in Node.js < 6.

if (DataView && toStringTag(new DataView(new ArrayBuffer(1))) != dataViewTag || toStringTag(new Map()) != mapTag || toStringTag(Promise.resolve()) != promiseTag || toStringTag(new Set()) != setTag || toStringTag(new WeakMap()) != weakMapTag) {
  toStringTag = function toStringTag(value) {
    var result = (0, _baseGetTag.default)(value);
    var Ctor = result == objectTag ? value.constructor : undefined;
    var ctorString = Ctor ? "".concat(Ctor) : '';

    if (ctorString) {
      switch (ctorString) {
        case dataViewCtorString:
          return dataViewTag;

        case mapCtorString:
          return mapTag;

        case promiseCtorString:
          return promiseTag;

        case setCtorString:
          return setTag;

        case weakMapCtorString:
          return weakMapTag;
      }
    }

    return result;
  };
}

var _default = toStringTag;
exports.default = _default;
//# sourceMappingURL=toStringTag.js.map