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// Copyright (c) 2020, Compiler Explorer Authors
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
import path from 'path';
import {fileURLToPath} from 'url';
/* eslint-disable node/no-unpublished-import */
import CssMinimizerPlugin from 'css-minimizer-webpack-plugin';
import MiniCssExtractPlugin from 'mini-css-extract-plugin';
import MonacoEditorWebpackPlugin from 'monaco-editor-webpack-plugin';
import TerserPlugin from 'terser-webpack-plugin';
import {DefinePlugin, HotModuleReplacementPlugin, ProvidePlugin} from 'webpack';
import {WebpackManifestPlugin} from 'webpack-manifest-plugin';
const __dirname = path.resolve(path.dirname(fileURLToPath(import.meta.url)));
const isDev = process.env.NODE_ENV !== 'production';
console.log(`webpack config for ${isDev ? 'development' : 'production'}.`);
const distPath = path.resolve(__dirname, 'out', 'dist');
const staticPath = path.join(distPath, 'static');
// Hack alert: due to a variety of issues, sometimes we need to change
// the name here. Mostly it's things like webpack changes that affect
// how minification is done, even though that's supposed not to matter.
const webjackJsHack = '.v7.';
const plugins = [
new MonacoEditorWebpackPlugin({
languages: [
'cpp',
'go',
'pascal',
'python',
'rust',
'swift',
'java',
'kotlin',
'scala',
'ruby',
'csharp',
'fsharp',
'vb',
'dart',
'typescript',
'solidity',
],
filename: isDev ? '[name].worker.js' : `[name]${webjackJsHack}worker.[contenthash].js`,
}),
new ProvidePlugin({
$: 'jquery',
jQuery: 'jquery',
}),
new MiniCssExtractPlugin({
filename: isDev ? '[name].css' : `[name]${webjackJsHack}[contenthash].css`,
}),
new WebpackManifestPlugin({
fileName: path.join(distPath, 'manifest.json'),
publicPath: '',
}),
new DefinePlugin({
'window.PRODUCTION': JSON.stringify(!isDev),
}),
];
if (isDev) {
plugins.push(new HotModuleReplacementPlugin());
}
// eslint-disable-next-line import/no-default-export
export default {
mode: isDev ? 'development' : 'production',
entry: {
main: './static/main.js',
noscript: './static/noscript.ts',
},
output: {
filename: isDev ? '[name].js' : `[name]${webjackJsHack}[contenthash].js`,
path: staticPath,
},
resolve: {
alias: {
'monaco-editor$': 'monaco-editor/esm/vs/editor/editor.api',
},
fallback: {
path: 'path-browserify',
},
modules: ['./static', './node_modules'],
extensions: ['.tsx', '.ts', '.js'],
},
stats: 'normal',
devtool: 'source-map',
optimization: {
runtimeChunk: 'single',
splitChunks: {
cacheGroups: {
vendors: {
test: /[/\\]node_modules[/\\]/,
name: 'vendor',
chunks: 'all',
priority: -10,
},
},
},
moduleIds: 'deterministic',
minimizer: [
new CssMinimizerPlugin(),
new TerserPlugin({
parallel: true,
terserOptions: {
ecma: 5,
sourceMap: true,
},
}),
],
},
module: {
rules: [
{
test: /\.s?css$/,
use: [
{
loader: MiniCssExtractPlugin.loader,
options: {
publicPath: './',
},
},
'css-loader',
'sass-loader',
],
},
{
test: /\.(png|woff|woff2|eot|ttf|svg)$/,
type: 'asset',
parser: {dataUrlCondition: {maxSize: 8192}},
},
{
test: /\.(html)$/,
loader: 'html-loader',
},
{
test: /\.tsx?$/,
loader: 'ts-loader',
},
{
test: /\.js$/,
loader: 'source-map-loader',
},
],
},
plugins: plugins,
};