webpack.config.js

//@ts-check

'use strict';

const path = require('path');
const webpack = require('webpack');

/**@type {import('webpack').Configuration}*/
const webConfig = /** @type WebpackConfig */ {
  context: __dirname,
  mode: "none", // this leaves the source code as close as possible to the original (when packaging we set this to 'production')
  target: "webworker", // web extensions run in a webworker context
  entry: {
    "extension-web": "./src/extension.ts", // source of the web extension main file
  },
  output: {
    filename: "[name].js",
    path: path.join(__dirname, "./dist"),
    libraryTarget: "commonjs",
  },
  resolve: {
    mainFields: ["browser", "module", "main"], // look for `browser` entry point in imported node modules
    extensions: [".ts", ".js"], // support ts-files and js-files
    alias: {
      // provides alternate implementation for node module and source files
    },
    fallback: {
      // Webpack 5 no longer polyfills Node.js core modules automatically.
      // see https://webpack.js.org/configuration/resolve/#resolvefallback
      // for the list of Node.js core module polyfills.
      assert: require.resolve("assert"),
      buffer: require.resolve("buffer"),
      //crypto: require.resolve("crypto-browserify"),
      path: require.resolve("path-browserify"),
      stream: require.resolve("stream-browserify"),
      util: require.resolve("util"),
    },
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: [
          {
            loader: "ts-loader",
          },
        ],
      },
    ],
  },
  plugins: [
    new webpack.ProvidePlugin({
      process: "process/browser", // provide a shim for the global `process` variable
      Buffer: ['buffer', 'Buffer'],
    }),
  ],
  externals: {
    vscode: "commonjs vscode", // ignored because it doesn't exist
  },
  performance: {
    hints: false,
  },
  devtool: "nosources-source-map", // create a source map that points to the original source file
};

/**@type {import('webpack').Configuration}*/
const nodeConfig = {
  target: 'node', // vscode extensions run in a Node.js-context 📖 -> https://webpack.js.org/configuration/node/

  entry: './src/extension.ts', // the entry point of this extension, 📖 -> https://webpack.js.org/configuration/entry-context/
  output: {
    // the bundle is stored in the 'dist' folder (check package.json), 📖 -> https://webpack.js.org/configuration/output/
    path: path.resolve(__dirname, 'dist'),
    filename: 'extension.js',
    libraryTarget: 'commonjs2',
    devtoolModuleFilenameTemplate: '../[resource-path]'
  },
  devtool: 'source-map',
  externals: {
    vscode: 'commonjs vscode' // the vscode-module is created on-the-fly and must be excluded. Add other modules that cannot be webpack'ed, 📖 -> https://webpack.js.org/configuration/externals/
  },
  resolve: {
    // support reading TypeScript and JavaScript files, 📖 -> https://github.com/TypeStrong/ts-loader
    extensions: ['.ts', '.js']
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'ts-loader'
          }
        ]
      },
      {
        test: /\.js/,
        exclude: /node_modules/
      }
    ]
  }
};
module.exports = [nodeConfig, webConfig];