@log4js2/core/dist/logger/index.js

log4js2 is a fast and lightweight logging library that enables logging flexibility within JavaScript/TypeScript applications, similar to Apache's [Log4j2 library](https://logging.apache.org/log4j/2.x/). It can also serve as a drop-in replacement for log4

Object.defineProperty(exports, "__esModule", { value: true });
var appender_1 = require("../appender");
var logger_1 = require("./logger");
/**
 * The name of the main logger. We use this in case no logger is specified
 * @const
 */
exports.MAIN_LOGGER = 'main';
/**
 *
 */
var _loggers = new Map();
exports.addLogger = function (tag, logger) {
    _loggers.set(tag, logger);
};
/**
 * Handles creating the logger and returning it
 *
 * @function
 *
 * @param {function|string=} context
 * @param {ILoggerConfiguration} config
 * @return {Logger}
 */
exports.getLogger = function (context, config) {
    if (_loggers.has(context)) {
        return _loggers.get(context);
    }
    else {
        var appenders = appender_1.getLoggerAppenderInstances(config.appenders)
            .map(function (appenderWrapper) {
            appenderWrapper.appender.setLogLevel(config.level);
            appenderWrapper.appender.setLayout(config.layout);
            return appenderWrapper;
        });
        return new logger_1.Logger(context, appenders);
    }
};