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keksAccountGUI/node_modulesOLD/webpack/lib/logging/Logger.js
2019-08-11 20:48:02 +02:00

126 lines
2.6 KiB
JavaScript

/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Tobias Koppers @sokra
*/
"use strict";
/**
* @enum {string}
*/
const LogType = Object.freeze({
error: "error", // message, c style arguments
warn: "warn", // message, c style arguments
info: "info", // message, c style arguments
log: "log", // message, c style arguments
debug: "debug", // message, c style arguments
trace: "trace", // no arguments
group: "group", // [label]
groupCollapsed: "groupCollapsed", // [label]
groupEnd: "groupEnd", // [label]
profile: "profile", // [profileName]
profileEnd: "profileEnd", // [profileName]
time: "time", // name, time as [seconds, nanoseconds]
clear: "clear" // no arguments
});
exports.LogType = LogType;
/** @typedef {LogType} LogTypeEnum */
const LOG_SYMBOL = Symbol("webpack logger raw log method");
const TIMERS_SYMBOL = Symbol("webpack logger times");
class WebpackLogger {
/**
* @param {function(LogType, any[]=): void} log log function
*/
constructor(log) {
this[LOG_SYMBOL] = log;
}
error(...args) {
this[LOG_SYMBOL](LogType.error, args);
}
warn(...args) {
this[LOG_SYMBOL](LogType.warn, args);
}
info(...args) {
this[LOG_SYMBOL](LogType.info, args);
}
log(...args) {
this[LOG_SYMBOL](LogType.log, args);
}
debug(...args) {
this[LOG_SYMBOL](LogType.debug, args);
}
assert(assertion, ...args) {
if (!assertion) {
this[LOG_SYMBOL](LogType.error, args);
}
}
trace() {
this[LOG_SYMBOL](LogType.trace, ["Trace"]);
}
clear() {
this[LOG_SYMBOL](LogType.clear);
}
group(...args) {
this[LOG_SYMBOL](LogType.group, args);
}
groupCollapsed(...args) {
this[LOG_SYMBOL](LogType.groupCollapsed, args);
}
groupEnd(...args) {
this[LOG_SYMBOL](LogType.groupEnd, args);
}
profile(label) {
this[LOG_SYMBOL](LogType.profile, [label]);
}
profileEnd(label) {
this[LOG_SYMBOL](LogType.profileEnd, [label]);
}
time(label) {
this[TIMERS_SYMBOL] = this[TIMERS_SYMBOL] || new Map();
this[TIMERS_SYMBOL].set(label, process.hrtime());
}
timeLog(label) {
const prev = this[TIMERS_SYMBOL] && this[TIMERS_SYMBOL].get(label);
if (!prev) {
throw new Error(`No such label '${label}' for WebpackLogger.timeLog()`);
}
const time = process.hrtime(prev);
this[LOG_SYMBOL](LogType.time, [label, ...time]);
}
timeEnd(label) {
const prev = this[TIMERS_SYMBOL] && this[TIMERS_SYMBOL].get(label);
if (!prev) {
throw new Error(`No such label '${label}' for WebpackLogger.timeEnd()`);
}
const time = process.hrtime(prev);
this[TIMERS_SYMBOL].delete(label);
this[LOG_SYMBOL](LogType.time, [label, ...time]);
}
}
exports.Logger = WebpackLogger;