fix(babel): strip hash and query param in extension filter

packages/babel/package.json

@@ -62,6 +62,7 @@
     "@babel/plugin-transform-runtime": "^7.10.5",
     "@babel/preset-env": "^7.10.4",
     "@rollup/plugin-json": "^4.1.0",
+    "@rollup/plugin-node-resolve": "^10.0.0",
     "@types/babel__core": "^7.1.9",
     "rollup": "^2.23.0",
     "source-map": "^0.7.3"

packages/babel/src/index.js

@@ -5,7 +5,7 @@ import { BUNDLED, HELPERS } from './constants';
 import bundledHelpersPlugin from './bundledHelpersPlugin';
 import preflightCheck from './preflightCheck';
 import transformCode from './transformCode';
-import { addBabelPlugin, escapeRegExpCharacters, warnOnce } from './utils';
+import { addBabelPlugin, escapeRegExpCharacters, warnOnce, stripQuery } from './utils';
 
 const unpackOptions = ({
   extensions = babel.DEFAULT_EXTENSIONS,
@@ -35,7 +35,7 @@ const warnAboutDeprecatedHelpersOption = ({ deprecatedOption, suggestion }) => {
     `\`${deprecatedOption}\` has been removed in favor a \`babelHelpers\` option. Try changing your configuration to \`${suggestion}\`. ` +
       `Refer to the documentation to learn more: https://github.com/rollup/plugins/tree/master/packages/babel#babelhelpers`
   );
-}
+};
 
 const unpackInputPluginOptions = ({ skipPreflightCheck = false, ...rest }, rollupVersion) => {
   if ('runtimeHelpers' in rest) {
@@ -110,13 +110,18 @@ function createBabelInputPluginFactory(customCallback = returnObject) {
       overrides
     );
 
-    let babelHelpers, babelOptions, filter, skipPreflightCheck;
+    let babelHelpers;
+    let babelOptions;
+    let filter;
+    let skipPreflightCheck;
     return {
       name: 'babel',
 
       options() {
-        //todo: remove options hook and hoist declarations when version checks are removed
-        let exclude, include, extensions;
+        // todo: remove options hook and hoist declarations when version checks are removed
+        let exclude;
+        let include;
+        let extensions;
 
         ({
           exclude,
@@ -127,9 +132,11 @@ function createBabelInputPluginFactory(customCallback = returnObject) {
           ...babelOptions
         } = unpackInputPluginOptions(pluginOptionsWithOverrides, this.meta.rollupVersion));
 
-        const extensionRegExp = new RegExp(`(${extensions.map(escapeRegExpCharacters).join('|')})$`);
+        const extensionRegExp = new RegExp(
+          `(${extensions.map(escapeRegExpCharacters).join('|')})$`
+        );
         const includeExcludeFilter = createFilter(include, exclude);
-        filter = (id) => extensionRegExp.test(id) && includeExcludeFilter(id);
+        filter = (id) => extensionRegExp.test(stripQuery(id).bareId) && includeExcludeFilter(id);
 
         return null;
       },

packages/babel/src/utils.js

@@ -14,3 +14,14 @@ export function warnOnce(ctx, msg) {
 
 const regExpCharactersRegExp = /[\\^$.*+?()[\]{}|]/g;
 export const escapeRegExpCharacters = (str) => str.replace(regExpCharactersRegExp, '\\$&');
+
+export function stripQuery(id) {
+  // strip query params from import
+  const [bareId, query] = id.split('?');
+  const suffix = `${query ? `?${query}` : ''}`;
+  return {
+    bareId,
+    query,
+    suffix
+  };
+}

packages/babel/test/as-input-plugin.js

@@ -1,9 +1,11 @@
 import * as nodePath from 'path';
+import * as fs from 'fs';
 
 import test from 'ava';
 import { rollup } from 'rollup';
 import { SourceMapConsumer } from 'source-map';
 import jsonPlugin from '@rollup/plugin-json';
+import nodeResolvePlugin from '@rollup/plugin-node-resolve';
 
 import { getCode } from '../../../util/test';
 
@@ -157,12 +159,14 @@ test('allows transform-runtime to be used instead of bundled helpers', async (t)
     code,
     `'use strict';
 
-function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
+var _classCallCheck = require('@babel/runtime/helpers/classCallCheck');
 
-var _classCallCheck = _interopDefault(require('@babel/runtime/helpers/classCallCheck'));
+function _interopDefaultLegacy (e) { return e && typeof e === 'object' && 'default' in e ? e : { 'default': e }; }
+
+var _classCallCheck__default = /*#__PURE__*/_interopDefaultLegacy(_classCallCheck);
 
 var Foo = function Foo() {
-  _classCallCheck(this, Foo);
+  _classCallCheck__default['default'](this, Foo);
 };
 
 module.exports = Foo;
@@ -287,6 +291,35 @@ test('transpiles only files with whitelisted extensions', async (t) => {
   t.false(code.includes('class Other '), 'should transpile .other');
 });
 
+test('transpiles files when path contains query and hash', async (t) => {
+  const code = await generate(
+    'fixtures/with-query-and-hash/main.js',
+    {},
+    {},
+    {
+      plugins: [
+        babelPlugin({ babelHelpers: 'bundled' }),
+        // node-resolve plugin know how to resolve relative request with query
+        nodeResolvePlugin(),
+        {
+          load(id) {
+            // rollup don't know how to load module with query
+            // we could teach rollup to discard query while loading module
+            const [bareId] = id.split(`?`);
+            return fs.readFileSync(bareId, 'utf-8');
+          }
+        }
+      ]
+    }
+  );
+  t.true(code.includes('function WithQuery()'), 'should transpile when path contains query');
+  t.true(code.includes('function WithHash()'), 'should transpile when path contains hash');
+  t.true(
+    code.includes('function WithQueryAndHash()'),
+    'should transpile when path contains query and hash'
+  );
+});
+
 test('throws when trying to add babel helper unavailable in used @babel/core version', async (t) => {
   await t.throwsAsync(
     () =>

packages/babel/test/fixtures/with-query-and-hash/main.js

@@ -0,0 +1,10 @@
+/* eslint-disable import/extensions */
+/* eslint-disable import/no-unresolved */
+
+// ? should be treated as special symbol for query params
+export { default as WithQuery } from './moduleQuery?q=asd';
+// # should be treated as normal filename character
+export { default as WithHash } from './module#Hash';
+
+// So, this is an import with path "./moduleQueryAnd#Hash" and query "?q=asd#hash"
+export { default as WithQueryAndHash } from './moduleQueryAnd#Hash?q=asd#hash';

packages/babel/test/fixtures/with-query-and-hash/module#Hash.js

@@ -0,0 +1 @@
+export default class WithHash {}

packages/babel/test/fixtures/with-query-and-hash/moduleQuery.js

@@ -0,0 +1 @@
+export default class WithQuery {}

packages/babel/test/fixtures/with-query-and-hash/moduleQueryAnd#Hash.js

@@ -0,0 +1 @@
+export default class WithQueryAndHash {}