wireit/lib/logging/combination-logger.js

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/**
 * @license
 * Copyright 2023 Google LLC
 * SPDX-License-Identifier: Apache-2.0
 */
// To prevent using the global console accidentally, we shadow it with
// undefined
const console = undefined;
function markAsUsed(_) { }
markAsUsed(console);
/**
 * A {@link Logger} that logs to multiple loggers.
 */
export class CombinationLogger {
    #loggers;
    constructor(loggers, console) {
        this.console = console;
        this.#loggers = loggers;
    }
    log(event) {
        for (const logger of this.#loggers) {
            logger.log(event);
        }
    }
    printMetrics() {
        for (const logger of this.#loggers) {
            logger.printMetrics?.();
        }
    }
    getWatchLogger() {
        const watchLoggers = this.#loggers.map((logger) => logger.getWatchLogger?.() ?? logger);
        return new CombinationLogger(watchLoggers, this.console);
    }
    [Symbol.dispose]() {
        for (const logger of this.#loggers) {
            logger[Symbol.dispose]?.();
        }
        this.console[Symbol.dispose]();
    }
}
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