//@ts-check

'use strict';

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

/**@type {import('webpack').Configuration}*/
const config = {
  target: 'node', // vscode扩展运行在Node.js环境中
  entry: './src/extension.ts', // 入口文件
  output: {
    path: path.resolve(__dirname, 'dist'),
    filename: 'extension.js',
    libraryTarget: 'commonjs2',
    devtoolModuleFilenameTemplate: '../[resource-path]'
  },
  devtool: 'source-map',
  externals: {
    vscode: 'commonjs vscode' // vscode-module是vscode提供的
  },
  resolve: {
    extensions: ['.ts', '.js'],
    fallback: {
      bufferutil: false,
      'utf-8-validate': false,
    },
  },
  module: {
    rules: [
      {
        test: /\.ts$/,
        exclude: /node_modules/,
        use: [
          {
            loader: 'ts-loader'
          }
        ]
      }
    ]
  },
  plugins: [
    new webpack.IgnorePlugin({
      resourceRegExp: /^bufferutil$|^utf-8-validate$/
    })
  ]
};

module.exports = config;