diff options
Diffstat (limited to 'node_modules/webpack/lib/logging/createConsoleLogger.js')
| -rw-r--r-- | node_modules/webpack/lib/logging/createConsoleLogger.js | 210 |
1 files changed, 210 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/logging/createConsoleLogger.js b/node_modules/webpack/lib/logging/createConsoleLogger.js new file mode 100644 index 0000000..504f660 --- /dev/null +++ b/node_modules/webpack/lib/logging/createConsoleLogger.js @@ -0,0 +1,210 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra +*/ + +"use strict"; + +const { LogType } = require("./Logger"); + +/** @typedef {import("./Logger").LogTypeEnum} LogTypeEnum */ +/** @typedef {import("../../declarations/WebpackOptions").FilterTypes} FilterTypes */ +/** @typedef {import("../../declarations/WebpackOptions").FilterItemTypes} FilterItemTypes */ + +/** @typedef {function(string): boolean} FilterFunction */ + +/** + * @typedef {Object} LoggerOptions + * @property {false|true|"none"|"error"|"warn"|"info"|"log"|"verbose"} level loglevel + * @property {FilterTypes|boolean} debug filter for debug logging + * @property {Console & { status?: Function, logTime?: Function }} console the console to log to + */ + +/** + * @param {FilterItemTypes} item an input item + * @returns {FilterFunction} filter funtion + */ +const filterToFunction = item => { + if (typeof item === "string") { + const regExp = new RegExp( + `[\\\\/]${item.replace( + // eslint-disable-next-line no-useless-escape + /[-[\]{}()*+?.\\^$|]/g, + "\\$&" + )}([\\\\/]|$|!|\\?)` + ); + return ident => regExp.test(ident); + } + if (item && typeof item === "object" && typeof item.test === "function") { + return ident => item.test(ident); + } + if (typeof item === "function") { + return item; + } + if (typeof item === "boolean") { + return () => item; + } +}; + +/** + * @enum {number} + */ +const LogLevel = { + none: 6, + false: 6, + error: 5, + warn: 4, + info: 3, + log: 2, + true: 2, + verbose: 1 +}; + +/** + * @param {LoggerOptions} options options object + * @returns {function(string, LogTypeEnum, any[]): void} logging function + */ +module.exports = ({ level = "info", debug = false, console }) => { + const debugFilters = + typeof debug === "boolean" + ? [() => debug] + : /** @type {FilterItemTypes[]} */ ([]) + .concat(debug) + .map(filterToFunction); + /** @type {number} */ + const loglevel = LogLevel[`${level}`] || 0; + + /** + * @param {string} name name of the logger + * @param {LogTypeEnum} type type of the log entry + * @param {any[]} args arguments of the log entry + * @returns {void} + */ + const logger = (name, type, args) => { + const labeledArgs = () => { + if (Array.isArray(args)) { + if (args.length > 0 && typeof args[0] === "string") { + return [`[${name}] ${args[0]}`, ...args.slice(1)]; + } else { + return [`[${name}]`, ...args]; + } + } else { + return []; + } + }; + const debug = debugFilters.some(f => f(name)); + switch (type) { + case LogType.debug: + if (!debug) return; + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.debug === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.debug(...labeledArgs()); + } else { + console.log(...labeledArgs()); + } + break; + case LogType.log: + if (!debug && loglevel > LogLevel.log) return; + console.log(...labeledArgs()); + break; + case LogType.info: + if (!debug && loglevel > LogLevel.info) return; + console.info(...labeledArgs()); + break; + case LogType.warn: + if (!debug && loglevel > LogLevel.warn) return; + console.warn(...labeledArgs()); + break; + case LogType.error: + if (!debug && loglevel > LogLevel.error) return; + console.error(...labeledArgs()); + break; + case LogType.trace: + if (!debug) return; + console.trace(); + break; + case LogType.groupCollapsed: + if (!debug && loglevel > LogLevel.log) return; + if (!debug && loglevel > LogLevel.verbose) { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.groupCollapsed === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.groupCollapsed(...labeledArgs()); + } else { + console.log(...labeledArgs()); + } + break; + } + // falls through + case LogType.group: + if (!debug && loglevel > LogLevel.log) return; + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.group === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.group(...labeledArgs()); + } else { + console.log(...labeledArgs()); + } + break; + case LogType.groupEnd: + if (!debug && loglevel > LogLevel.log) return; + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.groupEnd === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.groupEnd(); + } + break; + case LogType.time: { + if (!debug && loglevel > LogLevel.log) return; + const ms = args[1] * 1000 + args[2] / 1000000; + const msg = `[${name}] ${args[0]}: ${ms}ms`; + if (typeof console.logTime === "function") { + console.logTime(msg); + } else { + console.log(msg); + } + break; + } + case LogType.profile: + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.profile === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.profile(...labeledArgs()); + } + break; + case LogType.profileEnd: + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.profileEnd === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.profileEnd(...labeledArgs()); + } + break; + case LogType.clear: + if (!debug && loglevel > LogLevel.log) return; + // eslint-disable-next-line node/no-unsupported-features/node-builtins + if (typeof console.clear === "function") { + // eslint-disable-next-line node/no-unsupported-features/node-builtins + console.clear(); + } + break; + case LogType.status: + if (!debug && loglevel > LogLevel.info) return; + if (typeof console.status === "function") { + if (args.length === 0) { + console.status(); + } else { + console.status(...labeledArgs()); + } + } else { + if (args.length !== 0) { + console.info(...labeledArgs()); + } + } + break; + default: + throw new Error(`Unexpected LogType ${type}`); + } + }; + return logger; +}; |