enum-plus/es-legacy/enum.js

A drop-in replacement for native enum. Like native enum but much better!

function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
import { EnumCollectionClass, EnumExtensionClass } from "./enum-collection.js";
import { localizer } from "./localize.js";
var enumExtensions;

/**
 * **EN:** Enum collection interface
 *
 * Should directly use `EnumClass`, but TS does not allow custom index accessors in `class`, so you
 * can only use `type`
 *
 * **CN:** 数组的类型声明
 *
 * 本来可以直接使用`EnumClass`, 但是TS不允许`class`中自定义索引访问器，只能使用`type`
 */

export var Enum = function Enum(init, options) {
  if (Array.isArray(init)) {
    var initMap = getInitMapFromArray(init, options);
    return new EnumCollectionClass(initMap, options);
  } else {
    return new EnumCollectionClass(init, options);
  }
};

/* 
  Get or set the global localization function.
  Use defineProperty here to prevent circular dependencies.
*/
Object.defineProperty(Enum, 'localize', {
  get: function get() {
    return localizer.localize;
  },
  set: function set(localize) {
    localizer.localize = localize;
  }
});
Enum.extends = function (obj) {
  if (obj !== undefined && Object.prototype.toString.call(obj) !== '[object Object]') {
    throw new Error('The extension of Enum must be an object');
  }
  enumExtensions = obj !== undefined ? obj : {};
  Object.setPrototypeOf(EnumExtensionClass.prototype, enumExtensions);
};
function getInitMapFromArray(init, options) {
  var _ref = options !== null && options !== void 0 ? options : {},
    _ref$getValue = _ref.getValue,
    getValue = _ref$getValue === void 0 ? 'value' : _ref$getValue,
    _ref$getLabel = _ref.getLabel,
    getLabel = _ref$getLabel === void 0 ? 'label' : _ref$getLabel,
    _ref$getKey = _ref.getKey,
    getKey = _ref$getKey === void 0 ? 'key' : _ref$getKey;
  return init.reduce(function (acc, item) {
    var _key, _key2;
    var value = typeof getValue === 'function' ? getValue(item) : item[getValue];
    var label = typeof getLabel === 'function' ? getLabel(item) : item[getLabel];
    var key = undefined;
    if (getKey) {
      key = typeof getKey === 'function' ? getKey(item) : item[getKey];
    }
    acc[(_key = key) !== null && _key !== void 0 ? _key : value] = _objectSpread(_objectSpread({}, item), {}, {
      label: label || ((_key2 = key) !== null && _key2 !== void 0 ? _key2 : '') || (value != null ? value.toString() : value),
      value: value
    });
    return acc;
  }, {});
}
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