@intuitionrobotics/ts-common/dist/core/logger/LogClient.js

js and ts infra

/*
 * ts-common is the basic building blocks of our typescript projects
 *
 * Copyright (C) 2020 Intuition Robotics
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import { LogLevel } from "./types.js";
export class LogClient {
    prefixComposer = DefaultLogPrefixComposer;
    filter = () => true;
    setComposer(logComposer) {
        this.prefixComposer = logComposer;
    }
    setFilter(filter) {
        this.filter = filter;
        return this;
    }
    log(tag, level, bold, toLog) {
        if (!this.filter(level, tag))
            return;
        this.logMessage(level, bold, this.prefixComposer(tag, level), toLog);
    }
}
export const _logger_timezoneOffset = new Date().getTimezoneOffset() * 60000; //offset in milliseconds
export const _logger_finalDate = new Date();
export function _logger_getPrefix(level) {
    switch (level) {
        case LogLevel.Verbose:
            return '-V-';
        case LogLevel.Debug:
            return '-D-';
        case LogLevel.Info:
            return '-I-';
        case LogLevel.Warning:
            return '-W-';
        case LogLevel.Error:
            return '-E-';
        default:
            return '---';
    }
}
export const DefaultLogPrefixComposer = (tag, level) => {
    _logger_finalDate.setTime(Date.now() - _logger_timezoneOffset);
    const date = _logger_finalDate.toISOString().replace(/T/, '_').replace(/Z/, '').substr(0, 23);
    return `  ${date} ${_logger_getPrefix(level)} ${tag}:  `;
};
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