79 lines
2.2 KiB
TypeScript
79 lines
2.2 KiB
TypeScript
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enum LogType {
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TRACE,
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DEBUG,
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INFO,
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WARNING,
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ERROR
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}
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export interface Logger {
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trace(message: string, ...args);
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debug(message: string, ...args);
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info(message: string, ...args);
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log(message: string, ...args);
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warning(message: string, ...args);
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error(message: string, ...args);
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dir_error(error: any, message?: string);
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}
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let loggers = {};
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const original_console: Console = {} as any;
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export function setup() {
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Object.assign(original_console, console);
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Object.assign(console, logger("console"));
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}
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export function logger(name: string = "console") : Logger {
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if(loggers[name])
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return loggers[name];
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return loggers[name] = create_logger(name);
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}
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import * as util from "util";
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function create_logger(name: string) : Logger {
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const log = (type, message: string, ...args) => {
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switch (type) {
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case LogType.TRACE:
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original_console.trace(message, ...args);
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break;
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case LogType.DEBUG:
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original_console.debug(message, ...args);
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break;
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case LogType.INFO:
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original_console.info(message, ...args);
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break;
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case LogType.WARNING:
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original_console.warn(message, ...args);
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break;
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case LogType.ERROR:
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original_console.error(message, ...args);
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break;
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}
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const log_message = util.format(message, ...args);
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process.stdout.write(util.format("[%s][%s] %s", name, LogType[type], log_message) + "\n");
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};
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return {
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trace: (m, ...a) => log(LogType.TRACE, m, ...a),
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debug: (m, ...a) => log(LogType.DEBUG, m, ...a),
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info: (m, ...a) => log(LogType.INFO, m, ...a),
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log: (m, ...a) => log(LogType.INFO, m, ...a),
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warning: (m, ...a) => log(LogType.WARNING, m, ...a),
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error: (m, ...a) => log(LogType.ERROR, m, ...a),
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dir_error: (e, m) => {
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log(LogType.ERROR, "Caught exception: " + m);
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log(LogType.ERROR, e);
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}
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};
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}
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(window as any).logger = {
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log: function (category, level, message) {
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console.log("%d | %d | %s", category, level, message);
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}
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};
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