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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
//@ts-check
/** @typedef {import('webpack').Configuration} WebpackConfig **/
'use strict';
const path = require('path');
const fs = require('fs');
const merge = require('merge-options');
const CopyWebpackPlugin = require('copy-webpack-plugin');
const { NLSBundlePlugin } = require('vscode-nls-dev/lib/webpack-bundler');
const { DefinePlugin } = require('webpack');
function withNodeDefaults(/**@type WebpackConfig*/extConfig) {
/** @type WebpackConfig */
let defaultConfig = {
mode: 'none', // this leaves the source code as close as possible to the original (when packaging we set this to 'production')
target: 'node', // extensions run in a node context
node: {
__dirname: false // leave the __dirname-behaviour intact
},
resolve: {
mainFields: ['module', 'main'],
extensions: ['.ts', '.js'] // support ts-files and js-files
},
module: {
rules: [{
test: /\.ts$/,
exclude: /node_modules/,
use: [{
// vscode-nls-dev loader:
// * rewrite nls-calls
loader: 'vscode-nls-dev/lib/webpack-loader',
options: {
base: path.join(extConfig.context, 'src')
}
}, {
// configure TypeScript loader:
// * enable sources maps for end-to-end source maps
loader: 'ts-loader',
options: {
compilerOptions: {
'sourceMap': true,
}
}
}]
}]
},
externals: {
'vscode': 'commonjs vscode', // ignored because it doesn't exist,
'applicationinsights-native-metrics': 'commonjs applicationinsights-native-metrics', // ignored because we don't ship native module
'@opentelemetry/tracing': 'commonjs @opentelemetry/tracing' // ignored because we don't ship this module
},
output: {
// all output goes into `dist`.
// packaging depends on that and this must always be like it
filename: '[name].js',
path: path.join(extConfig.context, 'dist'),
libraryTarget: 'commonjs',
},
// yes, really source maps
devtool: 'source-map',
plugins: nodePlugins(extConfig.context),
};
return merge(defaultConfig, extConfig);
}
function nodePlugins(context) {
// Need to find the top-most `package.json` file
const folderName = path.relative(__dirname, context).split(/[\\\/]/)[0];
const pkgPath = path.join(__dirname, folderName, 'package.json');
const pkg = JSON.parse(fs.readFileSync(pkgPath, 'utf8'));
const id = `${pkg.publisher}.${pkg.name}`;
return [
new CopyWebpackPlugin({
patterns: [
{ from: 'src', to: '.', globOptions: { ignore: ['**/test/**', '**/*.ts'] }, noErrorOnMissing: true }
]
}),
new NLSBundlePlugin(id)
];
}
/**
* @typedef {{
* configFile?: string
* }} AdditionalBrowserConfig
*/
function withBrowserDefaults(/**@type WebpackConfig*/extConfig, /** @type AdditionalBrowserConfig */ additionalOptions = {}) {
/** @type WebpackConfig */
let defaultConfig = {
mode: 'none', // this leaves the source code as close as possible to the original (when packaging we set this to 'production')
target: 'webworker', // extensions run in a webworker context
resolve: {
mainFields: ['browser', 'module', 'main'],
extensions: ['.ts', '.js'], // support ts-files and js-files
fallback: {
'path': require.resolve('path-browserify'),
'util': require.resolve('util')
}
},
module: {
rules: [{
test: /\.ts$/,
exclude: /node_modules/,
use: [{
// configure TypeScript loader:
// * enable sources maps for end-to-end source maps
loader: 'ts-loader',
options: {
compilerOptions: {
'sourceMap': true,
},
...(additionalOptions ? {} : { configFile: additionalOptions.configFile })
}
}]
}]
},
externals: {
'vscode': 'commonjs vscode', // ignored because it doesn't exist,
'applicationinsights-native-metrics': 'commonjs applicationinsights-native-metrics', // ignored because we don't ship native module
'@opentelemetry/tracing': 'commonjs @opentelemetry/tracing' // ignored because we don't ship this module
},
performance: {
hints: false
},
output: {
// all output goes into `dist`.
// packaging depends on that and this must always be like it
filename: '[name].js',
path: path.join(extConfig.context, 'dist', 'browser'),
libraryTarget: 'commonjs',
},
// yes, really source maps
devtool: 'source-map',
plugins: browserPlugins
};
return merge(defaultConfig, extConfig);
}
const browserPlugins = [
new CopyWebpackPlugin({
patterns: [
{ from: 'src', to: '.', globOptions: { ignore: ['**/test/**', '**/*.ts'] }, noErrorOnMissing: true }
]
}),
new DefinePlugin({
'process.platform': JSON.stringify('web'),
'process.env': JSON.stringify({}),
'process.env.BROWSER_ENV': JSON.stringify('true')
})
];
module.exports = withNodeDefaults;
module.exports.node = withNodeDefaults;
module.exports.browser = withBrowserDefaults;
module.exports.nodePlugins = nodePlugins;
module.exports.browserPlugins = browserPlugins;
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