12345678910111213141516171819202122232425262728293031323334353637383940 |
- "use strict";
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.createInstrumentation = createInstrumentation;
- /**
- * Copyright (c) Microsoft Corporation. All rights reserved.
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- * http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
- function createInstrumentation() {
- const listeners = [];
- return new Proxy({}, {
- get: (obj, prop) => {
- if (typeof prop !== 'string') return obj[prop];
- if (prop === 'addListener') return listener => listeners.push(listener);
- if (prop === 'removeListener') return listener => listeners.splice(listeners.indexOf(listener), 1);
- if (prop === 'removeAllListeners') return () => listeners.splice(0, listeners.length);
- if (!prop.startsWith('on')) return obj[prop];
- return async (...params) => {
- for (const listener of listeners) {
- var _prop, _ref;
- await ((_prop = (_ref = listener)[prop]) === null || _prop === void 0 ? void 0 : _prop.call(_ref, ...params));
- }
- };
- }
- });
- }
|