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hot/log.js
78 строк
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Alexander Akait
refactor: use `eslint-config-webpack` (#19645)
02 июл 2025, 15:10
Не верифицирован
02 июл 2025, 15:10
02a1d22
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/** @typedef {"info" | "warning" | "error"} LogLevel */ /** @type {LogLevel} */ var logLevel = "info"; function dummy() {} /** * @param {LogLevel} level log level * @returns {boolean} true, if should log */ function shouldLog(level) { var shouldLog = (logLevel === "info" && level === "info") || (["info", "warning"].indexOf(logLevel) >= 0 && level === "warning") || (["info", "warning", "error"].indexOf(logLevel) >= 0 && level === "error"); return shouldLog; } /** * @param {(msg?: string) => void} logFn log function * @returns {(level: LogLevel, msg?: string) => void} function that logs when log level is sufficient */ function logGroup(logFn) { return function (level, msg) { if (shouldLog(level)) { logFn(msg); } }; } /** * @param {LogLevel} level log level * @param {string|Error} msg message */ module.exports = function (level, msg) { if (shouldLog(level)) { if (level === "info") { console.log(msg); } else if (level === "warning") { console.warn(msg); } else if (level === "error") { console.error(msg); } } }; /** * @param {Error} err error * @returns {string} formatted error */ module.exports.formatError = function (err) { var message = err.message; var stack = err.stack; if (!stack) { return message; } else if (stack.indexOf(message) < 0) { return message + "\n" + stack; } return stack; }; var group = console.group || dummy; var groupCollapsed = console.groupCollapsed || dummy; var groupEnd = console.groupEnd || dummy; module.exports.group = logGroup(group); module.exports.groupCollapsed = logGroup(groupCollapsed); module.exports.groupEnd = logGroup(groupEnd); /** * @param {LogLevel} level log level */ module.exports.setLogLevel = function (level) { logLevel = level; };