diff options
Diffstat (limited to 'node_modules/webpack/lib/logging/Logger.js')
-rw-r--r-- | node_modules/webpack/lib/logging/Logger.js | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/node_modules/webpack/lib/logging/Logger.js b/node_modules/webpack/lib/logging/Logger.js new file mode 100644 index 0000000..835683e --- /dev/null +++ b/node_modules/webpack/lib/logging/Logger.js @@ -0,0 +1,128 @@ +/* + MIT License http://www.opensource.org/licenses/mit-license.php + Author Tobias Koppers @sokra + */ + +"use strict"; + +const LogType = Object.freeze({ + error: /** @type {"error"} */ ("error"), // message, c style arguments + warn: /** @type {"warn"} */ ("warn"), // message, c style arguments + info: /** @type {"info"} */ ("info"), // message, c style arguments + log: /** @type {"log"} */ ("log"), // message, c style arguments + debug: /** @type {"debug"} */ ("debug"), // message, c style arguments + + trace: /** @type {"trace"} */ ("trace"), // no arguments + + group: /** @type {"group"} */ ("group"), // [label] + groupCollapsed: /** @type {"groupCollapsed"} */ ("groupCollapsed"), // [label] + groupEnd: /** @type {"groupEnd"} */ ("groupEnd"), // [label] + + profile: /** @type {"profile"} */ ("profile"), // [profileName] + profileEnd: /** @type {"profileEnd"} */ ("profileEnd"), // [profileName] + + time: /** @type {"time"} */ ("time"), // name, time as [seconds, nanoseconds] + + clear: /** @type {"clear"} */ ("clear"), // no arguments + status: /** @type {"status"} */ ("status") // message, arguments +}); + +exports.LogType = LogType; + +/** @typedef {typeof LogType[keyof typeof LogType]} LogTypeEnum */ + +const LOG_SYMBOL = Symbol("webpack logger raw log method"); +const TIMERS_SYMBOL = Symbol("webpack logger times"); + +class WebpackLogger { + /** + * @param {function(LogTypeEnum, 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); + } + + status(...args) { + this[LOG_SYMBOL](LogType.status, args); + } + + 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; |