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