index.js

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.tag = exports.log = exports.LogLevel = exports.Log = void 0;
/**
 * @author Ray Martone
 * @copyright Copyright (c) 2019-2022 Ray Martone
 * @license MIT
 * @description log adapter that provides level based filtering and tagging
 */
let LogLevel = exports.LogLevel = function (LogLevel) {
  LogLevel["DEBUG"] = "DEBUG";
  LogLevel["TRACE"] = "TRACE";
  LogLevel["INFO"] = "INFO";
  LogLevel["WARN"] = "WARN";
  LogLevel["ERROR"] = "ERROR";
  LogLevel["OFF"] = "OFF";
  return LogLevel;
}({});
var Level = function (Level) {
  Level[Level["DEBUG"] = 1] = "DEBUG";
  Level[Level["TRACE"] = 2] = "TRACE";
  Level[Level["INFO"] = 3] = "INFO";
  Level[Level["WARN"] = 4] = "WARN";
  Level[Level["ERROR"] = 5] = "ERROR";
  Level[Level["OFF"] = 6] = "OFF";
  return Level;
}(Level || {});
const tag = exports.tag = {};
class Log {
  _tagToLevel = {};
  init(config, callback) {
    for (const k in config) {
      this._tagToLevel[k] = Level[config[k]] || 1;
    }
    if (callback !== undefined) {
      this._callback = callback;
    }
    for (const key in this._tagToLevel) {
      tag[key] = key;
    }
    return this;
  }
  error(tag, message, ...optionalParams) {
    this.log(Level.ERROR, tag, message, optionalParams);
  }
  warn(tag, message, ...optionalParams) {
    this.log(Level.WARN, tag, message, optionalParams);
  }
  info(tag, message, ...optionalParams) {
    this.log(Level.INFO, tag, message, optionalParams);
  }
  trace(tag, message, ...optionalParams) {
    this.log(Level.TRACE, tag, message, optionalParams);
  }
  debug(tag, message, ...optionalParams) {
    this.log(Level.DEBUG, tag, message, optionalParams);
  }
  log(level, tag, message, optionalParams) {
    if (this._callback && level >= (this._tagToLevel[tag] ?? Level.DEBUG)) {
      this._callback(Level[level], tag, message, optionalParams);
    }
  }
}
exports.Log = Log;
const log = exports.log = new Log();