'use strict';
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const Logger = require('./logger');
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const levels = require('../level');
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const utils = require('../utils');
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/**
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* Error Logger, only print `ERROR` level log.
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* level and consoleLevel should >= `ERROR` level.
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*/
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class ErrorLogger extends Logger {
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constructor(options) {
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options = options || {};
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options.level = getDefaultLevel(options.level);
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options.consoleLevel = getDefaultLevel(options.consoleLevel);
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super(options);
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}
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}
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module.exports = ErrorLogger;
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function getDefaultLevel(level) {
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level = utils.normalizeLevel(level);
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if (level === undefined) {
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return levels.ERROR;
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}
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return level > levels.ERROR ? level : levels.ERROR;
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}
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