mirror of https://github.com/webpack/webpack.git
				
				
				
			
		
			
				
	
	
		
			93 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
			
		
		
	
	
			93 lines
		
	
	
		
			2.0 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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| 
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| "use strict";
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| 
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| const WebpackError = require("./WebpackError");
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| 
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| /** @typedef {import("./Module")} Module */
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| 
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| /**
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|  * @template T
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|  * @callback Callback
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|  * @param {Error | null} err
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|  * @param {T=} stats
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|  * @returns {void}
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|  */
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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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| 
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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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| 
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| 		this.stack += `\n-- inner error --\n${error.stack}`;
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| 	}
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| }
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| 
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| module.exports = HookWebpackError;
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| 
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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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| 
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| module.exports.makeWebpackError = makeWebpackError;
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| 
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| /**
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|  * @template T
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|  * @param {(err: WebpackError | null, result?: 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) => (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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| /**
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|  * @template T
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|  * @param {() => 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(/** @type {Error} */ (err), hook);
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| 	}
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| 	return r;
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| };
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| 
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| module.exports.tryRunOrWebpackError = tryRunOrWebpackError;
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