Remove rewire helpers

packages/react-app-rewired/index.js

@@ -1,61 +1,5 @@
-const path = require('path');
 const paths = require('./scripts/utils/paths');
 
-const loaderNameMatches = function(rule, loader_name) {
-  return rule && rule.loader && typeof rule.loader === 'string' &&
-    (rule.loader.indexOf(`${path.sep}${loader_name}${path.sep}`) !== -1 ||
-    rule.loader.indexOf(`@${loader_name}${path.sep}`) !== -1);
-};
-
-const babelLoaderMatcher = function(rule) {
-  return loaderNameMatches(rule, 'babel-loader');
-};
-
-const getLoader = function(rules, matcher) {
-  let loader;
-
-  rules.some(rule => {
-    return (loader = matcher(rule)
-      ? rule
-      : getLoader(rule.use || rule.oneOf || (Array.isArray(rule.loader) && rule.loader) || [], matcher));
-  });
-
-  return loader;
-};
-
-const getBabelLoader = function(rules) {
-  return getLoader(rules, babelLoaderMatcher);
-};
-
-const injectBabelPlugin = function(pluginName, config) {
-  const loader = getBabelLoader(config.module.rules);
-  if (!loader) {
-    console.log('babel-loader not found');
-    return config;
-  }
-  // Older versions of webpack have `plugins` on `loader.query` instead of `loader.options`.
-  const options = loader.options || loader.query;
-  options.plugins =  [pluginName].concat(options.plugins || []);
-  return config;
-};
-
-const compose = function(...funcs) {
-  if (funcs.length === 0) {
-    return config => config;
-  }
-
-  if (funcs.length === 1) {
-    return funcs[0];
-  }
-
-  return funcs.reduce((a, b) => (config, env) => a(b(config, env), env));
-};
-
 module.exports = {
-  getLoader,
-  loaderNameMatches,
-  getBabelLoader,
-  injectBabelPlugin,
-  compose,
   paths
 };