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- import { __spreadArray } from 'tslib';
- var _a;
- var instances = [];
- var LogLevel;
- (function (LogLevel) {
- LogLevel[LogLevel["DEBUG"] = 0] = "DEBUG";
- LogLevel[LogLevel["VERBOSE"] = 1] = "VERBOSE";
- LogLevel[LogLevel["INFO"] = 2] = "INFO";
- LogLevel[LogLevel["WARN"] = 3] = "WARN";
- LogLevel[LogLevel["ERROR"] = 4] = "ERROR";
- LogLevel[LogLevel["SILENT"] = 5] = "SILENT";
- })(LogLevel || (LogLevel = {}));
- var levelStringToEnum = {
- 'debug': LogLevel.DEBUG,
- 'verbose': LogLevel.VERBOSE,
- 'info': LogLevel.INFO,
- 'warn': LogLevel.WARN,
- 'error': LogLevel.ERROR,
- 'silent': LogLevel.SILENT
- };
- var defaultLogLevel = LogLevel.INFO;
- var ConsoleMethod = (_a = {},
- _a[LogLevel.DEBUG] = 'log',
- _a[LogLevel.VERBOSE] = 'log',
- _a[LogLevel.INFO] = 'info',
- _a[LogLevel.WARN] = 'warn',
- _a[LogLevel.ERROR] = 'error',
- _a);
- var defaultLogHandler = function (instance, logType) {
- var args = [];
- for (var _i = 2; _i < arguments.length; _i++) {
- args[_i - 2] = arguments[_i];
- }
- if (logType < instance.logLevel) {
- return;
- }
- var now = new Date().toISOString();
- var method = ConsoleMethod[logType];
- if (method) {
- console[method].apply(console, __spreadArray(["[".concat(now, "] ").concat(instance.name, ":")], args, false));
- }
- else {
- throw new Error("Attempted to log a message with an invalid logType (value: ".concat(logType, ")"));
- }
- };
- var Logger = (function () {
-
- function Logger(name) {
- this.name = name;
-
- this._logLevel = defaultLogLevel;
-
- this._logHandler = defaultLogHandler;
-
- this._userLogHandler = null;
-
- instances.push(this);
- }
- Object.defineProperty(Logger.prototype, "logLevel", {
- get: function () {
- return this._logLevel;
- },
- set: function (val) {
- if (!(val in LogLevel)) {
- throw new TypeError("Invalid value \"".concat(val, "\" assigned to `logLevel`"));
- }
- this._logLevel = val;
- },
- enumerable: false,
- configurable: true
- });
-
- Logger.prototype.setLogLevel = function (val) {
- this._logLevel = typeof val === 'string' ? levelStringToEnum[val] : val;
- };
- Object.defineProperty(Logger.prototype, "logHandler", {
- get: function () {
- return this._logHandler;
- },
- set: function (val) {
- if (typeof val !== 'function') {
- throw new TypeError('Value assigned to `logHandler` must be a function');
- }
- this._logHandler = val;
- },
- enumerable: false,
- configurable: true
- });
- Object.defineProperty(Logger.prototype, "userLogHandler", {
- get: function () {
- return this._userLogHandler;
- },
- set: function (val) {
- this._userLogHandler = val;
- },
- enumerable: false,
- configurable: true
- });
-
- Logger.prototype.debug = function () {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- this._userLogHandler && this._userLogHandler.apply(this, __spreadArray([this, LogLevel.DEBUG], args, false));
- this._logHandler.apply(this, __spreadArray([this, LogLevel.DEBUG], args, false));
- };
- Logger.prototype.log = function () {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- this._userLogHandler && this._userLogHandler.apply(this, __spreadArray([this, LogLevel.VERBOSE], args, false));
- this._logHandler.apply(this, __spreadArray([this, LogLevel.VERBOSE], args, false));
- };
- Logger.prototype.info = function () {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- this._userLogHandler && this._userLogHandler.apply(this, __spreadArray([this, LogLevel.INFO], args, false));
- this._logHandler.apply(this, __spreadArray([this, LogLevel.INFO], args, false));
- };
- Logger.prototype.warn = function () {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- this._userLogHandler && this._userLogHandler.apply(this, __spreadArray([this, LogLevel.WARN], args, false));
- this._logHandler.apply(this, __spreadArray([this, LogLevel.WARN], args, false));
- };
- Logger.prototype.error = function () {
- var args = [];
- for (var _i = 0; _i < arguments.length; _i++) {
- args[_i] = arguments[_i];
- }
- this._userLogHandler && this._userLogHandler.apply(this, __spreadArray([this, LogLevel.ERROR], args, false));
- this._logHandler.apply(this, __spreadArray([this, LogLevel.ERROR], args, false));
- };
- return Logger;
- }());
- function setLogLevel(level) {
- instances.forEach(function (inst) {
- inst.setLogLevel(level);
- });
- }
- function setUserLogHandler(logCallback, options) {
- var _loop_1 = function (instance) {
- var customLogLevel = null;
- if (options && options.level) {
- customLogLevel = levelStringToEnum[options.level];
- }
- if (logCallback === null) {
- instance.userLogHandler = null;
- }
- else {
- instance.userLogHandler = function (instance, level) {
- var args = [];
- for (var _i = 2; _i < arguments.length; _i++) {
- args[_i - 2] = arguments[_i];
- }
- var message = args
- .map(function (arg) {
- if (arg == null) {
- return null;
- }
- else if (typeof arg === 'string') {
- return arg;
- }
- else if (typeof arg === 'number' || typeof arg === 'boolean') {
- return arg.toString();
- }
- else if (arg instanceof Error) {
- return arg.message;
- }
- else {
- try {
- return JSON.stringify(arg);
- }
- catch (ignored) {
- return null;
- }
- }
- })
- .filter(function (arg) { return arg; })
- .join(' ');
- if (level >= (customLogLevel !== null && customLogLevel !== void 0 ? customLogLevel : instance.logLevel)) {
- logCallback({
- level: LogLevel[level].toLowerCase(),
- message: message,
- args: args,
- type: instance.name
- });
- }
- };
- }
- };
- for (var _i = 0, instances_1 = instances; _i < instances_1.length; _i++) {
- var instance = instances_1[_i];
- _loop_1(instance);
- }
- }
- export { LogLevel, Logger, setLogLevel, setUserLogHandler };
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