1/* 2* Copyright (c) 2022 Shenzhen Kaihong Digital Industry Development Co., Ltd. 3* Licensed under the Apache License, Version 2.0 (the "License"); 4* you may not use this file except in compliance with the License. 5* You may obtain a copy of the License at 6* 7* http://www.apache.org/licenses/LICENSE-2.0 8* 9* Unless required by applicable law or agreed to in writing, software 10* distributed under the License is distributed on an "AS IS" BASIS, 11* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12* See the License for the specific language governing permissions and 13* limitations under the License. 14*/ 15 16class NapiLog { 17 constructor() { 18 } 19} 20NapiLog.LEV_NONE = 0; 21NapiLog.LEV_ERROR = 1; 22NapiLog.LEV_DEBUG = 2; 23NapiLog.LEV_INFO = 3; 24 25const LEV_STR = ["[NON]", "[ERR]", "[DBG]", "[INF]"] 26var logLevel = NapiLog.LEV_ERROR; 27var logFileName = null; 28var logResultMessage = [true, ""] 29var errorCallBack = null; 30 31function getDateString() { 32 let nowDate = new Date(); 33 return nowDate.toLocaleString(); 34} 35 36function saveLog(dateStr, levStr, detail) { 37 if (logFileName) { 38 let logStr = dateStr + " " + levStr + " " + detail + "\n"; 39 } 40} 41 42NapiLog.init = function (level, fileName) { 43 logLevel = level in [NapiLog.LEV_NONE, NapiLog.LEV_ERROR, NapiLog.LEV_DEBUG, NapiLog.LEV_INFO] 44 ? level : NapiLog.LEV_ERROR; 45 logFileName = fileName ? fileName : "napi_generator.log"; 46} 47 48function recordLog(lev, ...args) { 49 let dataStr = getDateString(); 50 let detail = args.join(" "); 51 saveLog(dataStr, LEV_STR[lev], detail); 52 if (lev == NapiLog.LEV_ERROR) { 53 logResultMessage = [false, detail]; 54 if (errorCallBack != null) errorCallBack(detail) 55 } 56 if (logLevel < lev) return; 57 console.log(dataStr, LEV_STR[lev], detail) 58} 59 60NapiLog.logError = function (...args) { 61 recordLog(NapiLog.LEV_ERROR, args); 62} 63 64NapiLog.logDebug = function (...args) { 65 recordLog(NapiLog.LEV_DEBUG, args); 66} 67 68NapiLog.logInfo = function (...args) { 69 recordLog(NapiLog.LEV_INFO, args); 70} 71 72NapiLog.getResult = function () { 73 return logResultMessage; 74} 75 76NapiLog.clearError = function () { 77 logResultMessage = [true, ""] 78} 79 80NapiLog.registError = function (func) { 81 errorCallBack = func; 82} 83 84module.exports = { 85 NapiLog 86}