48 lines
968 B
JavaScript
48 lines
968 B
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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const LEVELS = module.exports = {};
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[
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'NOTSET',
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'TRACE',
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'VERBOSE',
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'DEBUG',
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'INFO',
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'WARN',
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'ERROR',
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'CRITICAL'
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].forEach(function(name, index) {
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LEVELS[name] = index * 10;
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});
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const NUMBERS = {};
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for (var levelname in LEVELS) {
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NUMBERS[LEVELS[levelname]] = levelname;
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}
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// additional levels, but not canonical names
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LEVELS.WARNING = LEVELS.WARN;
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LEVELS.ALL = LEVELS.NOTSET;
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LEVELS.NONE = Infinity;
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LEVELS.getLevelName = function getLevelName(number) {
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return NUMBERS[number];
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};
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LEVELS.getLevel = function getLevel(val) {
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// 5 => 5
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// '5' => 5
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// 'five' => undefined
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// 'debug' => 20
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// 'DEBUG' = > 20
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var level = Number(val);
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if (isNaN(level)) {
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level = LEVELS[String(val).toUpperCase()];
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}
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return level;
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};
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