@opentelemetry/api
Version:
Public API for OpenTelemetry
57 lines • 2.22 kB
JavaScript
;
/*
* Copyright The OpenTelemetry Authors
*
* 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
*
* https://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.
*/
Object.defineProperty(exports, "__esModule", { value: true });
exports.DiagConsoleLogger = void 0;
const consoleMap = [
{ n: 'error', c: 'error' },
{ n: 'warn', c: 'warn' },
{ n: 'info', c: 'info' },
{ n: 'debug', c: 'debug' },
{ n: 'verbose', c: 'trace' },
];
/**
* A simple Immutable Console based diagnostic logger which will output any messages to the Console.
* If you want to limit the amount of logging to a specific level or lower use the
* {@link createLogLevelDiagLogger}
*/
class DiagConsoleLogger {
constructor() {
function _consoleFunc(funcName) {
return function (...args) {
if (console) {
// Some environments only expose the console when the F12 developer console is open
// eslint-disable-next-line no-console
let theFunc = console[funcName];
if (typeof theFunc !== 'function') {
// Not all environments support all functions
// eslint-disable-next-line no-console
theFunc = console.log;
}
// One last final check
if (typeof theFunc === 'function') {
return theFunc.apply(console, args);
}
}
};
}
for (let i = 0; i < consoleMap.length; i++) {
this[consoleMap[i].n] = _consoleFunc(consoleMap[i].c);
}
}
}
exports.DiagConsoleLogger = DiagConsoleLogger;
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