SyntaxError: Unexpected token ']', web pack about sass-vars-loader HOT 3 CLOSED

// webpack.config.js
"use strict"; // eslint-disable-line

const webpack = require("webpack");
const merge = require("webpack-merge");
const CleanPlugin = require("clean-webpack-plugin");
const ExtractTextPlugin = require("extract-text-webpack-plugin");
const StyleLintPlugin = require("stylelint-webpack-plugin");
const CopyGlobsPlugin = require("copy-globs-webpack-plugin");
const FriendlyErrorsWebpackPlugin = require("friendly-errors-webpack-plugin");

const desire = require("./util/desire");
const config = require("./config");

// const sassVars = require(`${__dirname}/../vars`);
const jsonImporter = require("node-sass-json-importer");

// console.log(sassVars);
// console.log(desire(`${__dirname}/../../vars`));

const assetsFilenames = config.enabled.cacheBusting
  ? config.cacheBusting
  : "[name]";

let webpackConfig = {
  context: config.paths.assets,
  entry: config.entry,
  devtool: config.enabled.sourceMaps ? "#source-map" : undefined,
  output: {
    path: config.paths.dist,
    publicPath: config.publicPath,
    filename: `scripts/${assetsFilenames}.js`,
  },
  stats: {
    hash: false,
    version: false,
    timings: false,
    children: false,
    errors: false,
    errorDetails: false,
    warnings: false,
    chunks: false,
    modules: false,
    reasons: false,
    source: false,
    publicPath: false,
  },
  module: {
    rules: [
      {
        enforce: "pre",
        test: /\.js$/,
        include: config.paths.assets,
        use: "eslint",
      },
      {
        enforce: "pre",
        test: /\.(js|s?[ca]ss)$/,
        include: config.paths.assets,
        loader: "import-glob",
      },
      {
        test: /\.js$/,
        exclude: [/node_modules(?![/|\\](bootstrap|foundation-sites))/],
        use: [
          { loader: "cache" },
          { loader: "buble", options: { objectAssign: "Object.assign" } },
        ],
      },
      {
        test: /\.css$/,
        include: config.paths.assets,
        use: ExtractTextPlugin.extract({
          fallback: "style",
          use: [
            { loader: "cache" },
            {
              loader: "css",
              options: { sourceMap: config.enabled.sourceMaps },
            },
            {
              loader: "postcss",
              options: {
                config: { path: __dirname, ctx: config },
                sourceMap: config.enabled.sourceMaps,
              },
            },
          ],
        }),
      },
      {
        test: /\.scss$/,
        include: config.paths.assets,
        use: ExtractTextPlugin.extract({
          fallback: "style",
          use: [
            { loader: "cache" },
            {
              loader: "css",
              options: { sourceMap: config.enabled.sourceMaps },
            },
            {
              loader: "postcss",
              options: {
                config: { path: __dirname, ctx: config },
                sourceMap: config.enabled.sourceMaps,
              },
            },
            {
              loader: "resolve-url",
              options: { sourceMap: config.enabled.sourceMaps },
            },
            // {
            //   loader: "sass",
            //   options: {
            //     sourceMap: config.enabled.sourceMaps,
            //     sourceComments: true,
            //     importer: jsonImporter(),
            //   },
            // },
            {
              loader: "@epegzz/sass-vars-loader", options: {
              syntax: 'scss',
              files:   [path.resolve(__dirname, '../../vars.json')]
            },
          ],
        }),
      },
      {
        test: /\.(ttf|otf|eot|woff2?|png|jpe?g|gif|svg|ico)$/,
        include: config.paths.assets,
        loader: "url",
        options: {
          limit: 4096,
          name: `[path]${assetsFilenames}.[ext]`,
        },
      },
      {
        test: /\.(ttf|otf|eot|woff2?|png|jpe?g|gif|svg|ico)$/,
        include: /node_modules/,
        loader: "url",
        options: {
          limit: 4096,
          outputPath: "vendor/",
          name: `${config.cacheBusting}.[ext]`,
        },
      },
    ],
  },
  resolve: {
    modules: [config.paths.assets, "node_modules"],
    enforceExtension: false,
  },
  resolveLoader: {
    moduleExtensions: ["-loader"],
  },
  externals: {
    jquery: "jQuery",
  },
  plugins: [
    new CleanPlugin([config.paths.dist], {
      root: config.paths.root,
      verbose: false,
    }),
    /**
     * It would be nice to switch to copy-webpack-plugin, but
     * unfortunately it doesn't provide a reliable way of
     * tracking the before/after file names
     */
    new CopyGlobsPlugin({
      pattern: config.copy,
      output: `[path]${assetsFilenames}.[ext]`,
      manifest: config.manifest,
    }),
    new ExtractTextPlugin({
      filename: `styles/${assetsFilenames}.css`,
      allChunks: true,
      disable: config.enabled.watcher,
    }),
    new webpack.ProvidePlugin({
      $: "jquery",
      jQuery: "jquery",
      "window.jQuery": "jquery",
      Popper: "popper.js/dist/umd/popper.js",
    }),
    new webpack.LoaderOptionsPlugin({
      minimize: config.enabled.optimize,
      debug: config.enabled.watcher,
      stats: { colors: true },
    }),
    new webpack.LoaderOptionsPlugin({
      test: /\.s?css$/,
      options: {
        output: { path: config.paths.dist },
        context: config.paths.assets,
      },
    }),
    new webpack.LoaderOptionsPlugin({
      test: /\.js$/,
      options: {
        eslint: { failOnWarning: false, failOnError: true },
      },
    }),
    new StyleLintPlugin({
      failOnError: !config.enabled.watcher,
      syntax: "scss",
    }),
    new FriendlyErrorsWebpackPlugin(),
  ],
}; /** Let's only load dependencies as needed */

/* eslint-disable global-require */ if (config.enabled.optimize) {
  webpackConfig = merge(webpackConfig, require("./webpack.config.optimize"));
}

if (config.env.production) {
  webpackConfig.plugins.push(new webpack.NoEmitOnErrorsPlugin());
}

if (config.enabled.cacheBusting) {
  const WebpackAssetsManifest = require("webpack-assets-manifest");

  webpackConfig.plugins.push(
    new WebpackAssetsManifest({
      output: "assets.json",
      space: 2,
      writeToDisk: false,
      assets: config.manifest,
      replacer: require("./util/assetManifestsFormatter"),
    })
  );
}

if (config.enabled.watcher) {
  webpackConfig.entry = require("./util/addHotMiddleware")(webpackConfig.entry);
  webpackConfig = merge(webpackConfig, require("./webpack.config.watch"));
}

/**
 * During installation via sage-installer (i.e. composer create-project) some
 * presets may generate a preset specific config (webpack.config.preset.js) to
 * override some of the default options set here. We use webpack-merge to merge
 * them in. If you need to modify Sage's default webpack config, we recommend
 * that you modify this file directly, instead of creating your own preset
 * file, as there are limitations to using webpack-merge which can hinder your
 * ability to change certain options.
 */
module.exports = merge.smartStrategy({
  "module.loaders": "replace",
})(webpackConfig, desire(`${__dirname}/webpack.config.preset`));