| 123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119 | /*	MIT License http://www.opensource.org/licenses/mit-license.php	Author Tobias Koppers @sokra*/"use strict";const WebpackError = require("./WebpackError");const makeSerializable = require("./util/makeSerializable");/** @typedef {import("./Dependency").SourcePosition} SourcePosition *//** @typedef {import("./serialization/ObjectMiddleware").ObjectDeserializerContext} ObjectDeserializerContext *//** @typedef {import("./serialization/ObjectMiddleware").ObjectSerializerContext} ObjectSerializerContext */const WASM_HEADER = Buffer.from([0x00, 0x61, 0x73, 0x6d]);class ModuleParseError extends WebpackError {	/**	 * @param {string | Buffer} source source code	 * @param {Error & { loc?: SourcePosition }} err the parse error	 * @param {string[]} loaders the loaders used	 * @param {string} type module type	 */	constructor(source, err, loaders, type) {		let message = `Module parse failed: ${err && err.message}`;		let loc;		if (			((Buffer.isBuffer(source) && source.slice(0, 4).equals(WASM_HEADER)) ||				(typeof source === "string" && /^\0asm/.test(source))) &&			!type.startsWith("webassembly")		) {			message +=				"\nThe module seem to be a WebAssembly module, but module is not flagged as WebAssembly module for webpack.";			message +=				"\nBREAKING CHANGE: Since webpack 5 WebAssembly is not enabled by default and flagged as experimental feature.";			message +=				"\nYou need to enable one of the WebAssembly experiments via 'experiments.asyncWebAssembly: true' (based on async modules) or 'experiments.syncWebAssembly: true' (like webpack 4, deprecated).";			message +=				"\nFor files that transpile to WebAssembly, make sure to set the module type in the 'module.rules' section of the config (e. g. 'type: \"webassembly/async\"').";		} else if (!loaders) {			message +=				"\nYou may need an appropriate loader to handle this file type.";		} else if (loaders.length >= 1) {			message += `\nFile was processed with these loaders:${loaders				.map(loader => `\n * ${loader}`)				.join("")}`;			message +=				"\nYou may need an additional loader to handle the result of these loaders.";		} else {			message +=				"\nYou may need an appropriate loader to handle this file type, currently no loaders are configured to process this file. See https://webpack.js.org/concepts#loaders";		}		if (			err &&			err.loc &&			typeof err.loc === "object" &&			typeof err.loc.line === "number"		) {			const lineNumber = err.loc.line;			if (				Buffer.isBuffer(source) ||				// eslint-disable-next-line no-control-regex				/[\0\u0001\u0002\u0003\u0004\u0005\u0006\u0007]/.test(source)			) {				// binary file				message += "\n(Source code omitted for this binary file)";			} else {				const sourceLines = source.split(/\r?\n/);				const start = Math.max(0, lineNumber - 3);				const linesBefore = sourceLines.slice(start, lineNumber - 1);				const theLine = sourceLines[lineNumber - 1];				const linesAfter = sourceLines.slice(lineNumber, lineNumber + 2);				message += `${linesBefore					.map(l => `\n| ${l}`)					.join("")}\n> ${theLine}${linesAfter.map(l => `\n| ${l}`).join("")}`;			}			loc = { start: err.loc };		} else if (err && err.stack) {			message += `\n${err.stack}`;		}		super(message);		this.name = "ModuleParseError";		this.loc = loc;		this.error = err;	}	/**	 * @param {ObjectSerializerContext} context context	 */	serialize(context) {		const { write } = context;		write(this.error);		super.serialize(context);	}	/**	 * @param {ObjectDeserializerContext} context context	 */	deserialize(context) {		const { read } = context;		this.error = read();		super.deserialize(context);	}}makeSerializable(ModuleParseError, "webpack/lib/ModuleParseError");module.exports = ModuleParseError;
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