text: "use strict";
  Object.defineProperty(exports, "__esModule", { value: true });
  var cache_getters_1 = require("../utils/cache-getters");
  var LogLevels = cache_getters_1.cacheGetters({
      trace: 10,
      debug: 20,
      info: 30,
      warn: 40,
      error: 50,
      fatal: 60,
      get lower() {
          return LogLevels.trace;
      },
      get higher() {
          return LogLevels.fatal;
      },
  }, 'lower', 'higher');
  exports.LogLevels = LogLevels;
  var LogLevelNames = ['trace', 'debug', 'info', 'warn', 'error', 'fatal'];
  exports.LogLevelNames = LogLevelNames;
  var LogLevelValues = LogLevelNames.map(function (name) { return LogLevels[name]; });
  exports.LogLevelValues = LogLevelValues;
  var LogLevelsScale = LogLevelNames.map(function (name, index, _a) {
      var length = _a.length;
      var first = index === 0;
      var last = index === length - 1;
      var from = first ? -Infinity : LogLevelValues[index];
      var next = last ? +Infinity : LogLevelValues[index + 1];
      var test;
      if (first) {
          test = function (level) { return level < next; };
      }
      else if (last) {
          test = function (level) { return level >= from; };
      }
      else {
          test = function (level) { return level < next && level >= from; };
      }
      return { range: { from: from, next: next }, name: name, test: test };
  });
  exports.LogLevelsScale = LogLevelsScale;
  var logLevelNameFor = function (level) {
      if (level == null || isNaN(level)) {
          return LogLevelNames[0];
      }
      return LogLevelsScale.find(function (_a) {
          var test = _a.test;
          return test(level);
      }).name;
  };
  exports.logLevelNameFor = logLevelNameFor;
  var parseLogLevel = function (level) {
      if (typeof level === 'string') {
          level = level.toLowerCase();
          if (level in LogLevels) {
              return LogLevels[level];
          }
          return /^\s*[0-9]+\s*$/.test(level) ? parseInt(level.trim(), 10) : undefined;
      }
      return typeof level === 'number' && !isNaN(level) ? +level : undefined;
  };
  exports.parseLogLevel = parseLogLevel;
  