@trap_stevo/metrictide/dist/cjs/HUDManagers/EventManager.js

Unlock powerful analytics through this modular, event-driven solution built for real-time metric tracking, aggregation, and forecasting. Capture actionable trends, segment data with flexible tag structures, and generate predictive insights using built-in

"use strict";

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 _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, 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 o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t["return"] || t["return"](); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _classCallCheck(a, n) { if (!(a instanceof n)) throw new TypeError("Cannot call a class as a function"); }
function _defineProperties(e, r) { for (var t = 0; t < r.length; t++) { var o = r[t]; o.enumerable = o.enumerable || !1, o.configurable = !0, "value" in o && (o.writable = !0), Object.defineProperty(e, _toPropertyKey(o.key), o); } }
function _createClass(e, r, t) { return r && _defineProperties(e.prototype, r), t && _defineProperties(e, t), Object.defineProperty(e, "prototype", { writable: !1 }), e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : 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); }
function _callSuper(t, o, e) { return o = _getPrototypeOf(o), _possibleConstructorReturn(t, _isNativeReflectConstruct() ? Reflect.construct(o, e || [], _getPrototypeOf(t).constructor) : o.apply(t, e)); }
function _possibleConstructorReturn(t, e) { if (e && ("object" == _typeof(e) || "function" == typeof e)) return e; if (void 0 !== e) throw new TypeError("Derived constructors may only return object or undefined"); return _assertThisInitialized(t); }
function _assertThisInitialized(e) { if (void 0 === e) throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); return e; }
function _isNativeReflectConstruct() { try { var t = !Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); } catch (t) {} return (_isNativeReflectConstruct = function _isNativeReflectConstruct() { return !!t; })(); }
function _superPropGet(t, o, e, r) { var p = _get(_getPrototypeOf(1 & r ? t.prototype : t), o, e); return 2 & r && "function" == typeof p ? function (t) { return p.apply(e, t); } : p; }
function _get() { return _get = "undefined" != typeof Reflect && Reflect.get ? Reflect.get.bind() : function (e, t, r) { var p = _superPropBase(e, t); if (p) { var n = Object.getOwnPropertyDescriptor(p, t); return n.get ? n.get.call(arguments.length < 3 ? e : r) : n.value; } }, _get.apply(null, arguments); }
function _superPropBase(t, o) { for (; !{}.hasOwnProperty.call(t, o) && null !== (t = _getPrototypeOf(t));); return t; }
function _getPrototypeOf(t) { return _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function (t) { return t.__proto__ || Object.getPrototypeOf(t); }, _getPrototypeOf(t); }
function _inherits(t, e) { if ("function" != typeof e && null !== e) throw new TypeError("Super expression must either be null or a function"); t.prototype = Object.create(e && e.prototype, { constructor: { value: t, writable: !0, configurable: !0 } }), Object.defineProperty(t, "prototype", { writable: !1 }), e && _setPrototypeOf(t, e); }
function _setPrototypeOf(t, e) { return _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function (t, e) { return t.__proto__ = e, t; }, _setPrototypeOf(t, e); }
function _classPrivateMethodInitSpec(e, a) { _checkPrivateRedeclaration(e, a), a.add(e); }
function _checkPrivateRedeclaration(e, t) { if (t.has(e)) throw new TypeError("Cannot initialize the same private elements twice on an object"); }
function _assertClassBrand(e, t, n) { if ("function" == typeof e ? e === t : e.has(t)) return arguments.length < 3 ? t : n; throw new TypeError("Private element is not present on this object"); }
var EventEmitter = require("events");
var _EventManager_brand = /*#__PURE__*/new WeakSet();
var EventManager = /*#__PURE__*/function (_EventEmitter) {
  function EventManager() {
    var _this;
    _classCallCheck(this, EventManager);
    _this = _callSuper(this, EventManager);
    _classPrivateMethodInitSpec(_this, _EventManager_brand);
    _this.wildcardListeners = [];
    return _this;
  }
  _inherits(EventManager, _EventEmitter);
  return _createClass(EventManager, [{
    key: "on",
    value: function on(eventPattern, callback) {
      var onFilter = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
      if (eventPattern.includes("*")) {
        this.wildcardListeners.push({
          pattern: eventPattern,
          callback: callback,
          onFilter: onFilter
        });
      } else {
        if (onFilter) {
          var wrapped = function wrapped(payload) {
            if (onFilter(payload)) {
              callback(payload, eventPattern);
            }
          };
          wrapped.original = callback;
          _superPropGet(EventManager, "on", this, 3)([eventPattern, wrapped]);
        } else {
          _superPropGet(EventManager, "on", this, 3)([eventPattern, callback]);
        }
      }
    }
  }, {
    key: "off",
    value: function off(eventPattern, callback) {
      if (eventPattern.includes("*")) {
        this.wildcardListeners = this.wildcardListeners.filter(function (l) {
          return l.pattern !== eventPattern || l.callback !== callback;
        });
      } else {
        var listeners = this.listeners(eventPattern);
        var _iterator = _createForOfIteratorHelper(listeners),
          _step;
        try {
          for (_iterator.s(); !(_step = _iterator.n()).done;) {
            var listener = _step.value;
            var match = listener === callback || listener.original === callback;
            if (match) {
              this.removeListener(eventPattern, listener);
            }
          }
        } catch (err) {
          _iterator.e(err);
        } finally {
          _iterator.f();
        }
      }
    }
  }, {
    key: "emit",
    value: function emit(eventName, payload) {
      _superPropGet(EventManager, "emit", this, 3)([eventName, payload]);
      var _iterator2 = _createForOfIteratorHelper(this.wildcardListeners),
        _step2;
      try {
        for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
          var _step2$value = _step2.value,
            pattern = _step2$value.pattern,
            callback = _step2$value.callback,
            onFilter = _step2$value.onFilter;
          var regex = _assertClassBrand(_EventManager_brand, this, _wildcardToRegex).call(this, pattern);
          if (regex.test(eventName)) {
            if (!onFilter || onFilter(payload)) {
              callback(payload, eventName);
            }
          }
        }
      } catch (err) {
        _iterator2.e(err);
      } finally {
        _iterator2.f();
      }
    }
  }]);
}(EventEmitter);
function _wildcardToRegex(pattern) {
  var escaped = pattern.replace(/[.+?^${}()|[\]\\]/g, "\\$&");
  var regexStr = "^" + escaped.replace(/\*/g, ".*") + "$";
  return new RegExp(regexStr);
}
;
module.exports = EventManager;