87 lines
2.5 KiB
JavaScript
Executable file
87 lines
2.5 KiB
JavaScript
Executable file
/*
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MIT License http://www.opensource.org/licenses/mit-license.php
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Author Tobias Koppers @sokra
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*/
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"use strict";
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const WebpackError = require("./WebpackError");
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/** @typedef {import("./Dependency").DependencyLocation} DependencyLocation */
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/** @typedef {import("./Module")} Module */
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const previouslyPolyfilledBuiltinModules = {
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assert: "assert/",
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buffer: "buffer/",
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console: "console-browserify",
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constants: "constants-browserify",
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crypto: "crypto-browserify",
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domain: "domain-browser",
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events: "events/",
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http: "stream-http",
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https: "https-browserify",
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os: "os-browserify/browser",
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path: "path-browserify",
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punycode: "punycode/",
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process: "process/browser",
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querystring: "querystring-es3",
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stream: "stream-browserify",
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_stream_duplex: "readable-stream/duplex",
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_stream_passthrough: "readable-stream/passthrough",
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_stream_readable: "readable-stream/readable",
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_stream_transform: "readable-stream/transform",
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_stream_writable: "readable-stream/writable",
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string_decoder: "string_decoder/",
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sys: "util/",
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timers: "timers-browserify",
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tty: "tty-browserify",
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url: "url/",
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util: "util/",
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vm: "vm-browserify",
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zlib: "browserify-zlib"
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};
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class ModuleNotFoundError extends WebpackError {
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/**
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* @param {Module} module module tied to dependency
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* @param {Error&any} err error thrown
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* @param {DependencyLocation} loc location of dependency
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*/
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constructor(module, err, loc) {
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let message = `Module not found: ${err.toString()}`;
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// TODO remove in webpack 6
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const match = err.message.match(/Can't resolve '([^']+)'/);
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if (match) {
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const request = match[1];
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const alias = previouslyPolyfilledBuiltinModules[request];
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if (alias) {
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const pathIndex = alias.indexOf("/");
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const dependency = pathIndex > 0 ? alias.slice(0, pathIndex) : alias;
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message +=
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"\n\n" +
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"BREAKING CHANGE: " +
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"webpack < 5 used to include polyfills for node.js core modules by default.\n" +
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"This is no longer the case. Verify if you need this module and configure a polyfill for it.\n\n";
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message +=
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"If you want to include a polyfill, you need to:\n" +
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`\t- add a fallback 'resolve.fallback: { "${request}": require.resolve("${alias}") }'\n` +
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`\t- install '${dependency}'\n`;
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message +=
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"If you don't want to include a polyfill, you can use an empty module like this:\n" +
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`\tresolve.fallback: { "${request}": false }`;
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}
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}
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super(message);
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this.name = "ModuleNotFoundError";
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this.details = err.details;
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this.module = module;
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this.error = err;
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this.loc = loc;
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}
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}
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module.exports = ModuleNotFoundError;
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