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HookWebpackError.js
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Tue, Nov 12, 13:41

HookWebpackError.js
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/*
MIT License http://www.opensource.org/licenses/mit-license.php
Author Sean Larkin @thelarkinn
*/
"use strict";
const WebpackError = require("./WebpackError");
/** @typedef {import("./Module")} Module */
/**
* @template T
* @callback Callback
* @param {Error=} err
* @param {T=} stats
* @returns {void}
*/
class HookWebpackError extends WebpackError {
/**
* Creates an instance of HookWebpackError.
* @param {Error} error inner error
* @param {string} hook name of hook
*/
constructor(error, hook) {
super(error.message);
this.name = "HookWebpackError";
this.hook = hook;
this.error = error;
this.hideStack = true;
this.details = `caused by plugins in ${hook}\n${error.stack}`;
Error.captureStackTrace(this, this.constructor);
this.stack += `\n-- inner error --\n${error.stack}`;
}
}
module.exports = HookWebpackError;
/**
* @param {Error} error an error
* @param {string} hook name of the hook
* @returns {WebpackError} a webpack error
*/
const makeWebpackError = (error, hook) => {
if (error instanceof WebpackError) return error;
return new HookWebpackError(error, hook);
};
module.exports.makeWebpackError = makeWebpackError;
/**
* @template T
* @param {function(WebpackError=, T=): void} callback webpack error callback
* @param {string} hook name of hook
* @returns {Callback<T>} generic callback
*/
const makeWebpackErrorCallback = (callback, hook) => {
return (err, result) => {
if (err) {
if (err instanceof WebpackError) {
callback(err);
return;
}
callback(new HookWebpackError(err, hook));
return;
}
callback(null, result);
};
};
module.exports.makeWebpackErrorCallback = makeWebpackErrorCallback;
/**
* @template T
* @param {function(): T} fn function which will be wrapping in try catch
* @param {string} hook name of hook
* @returns {T} the result
*/
const tryRunOrWebpackError = (fn, hook) => {
let r;
try {
r = fn();
} catch (err) {
if (err instanceof WebpackError) {
throw err;
}
throw new HookWebpackError(err, hook);
}
return r;
};
module.exports.tryRunOrWebpackError = tryRunOrWebpackError;

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