chore: migrate rollup-plugin-commonjs (#90)

* chore: migrate rollup-plugin-commonjs

* Fix sourcemap test

* Revert ast-utils changes to fix tests

* Fix plugin name references

.gitignore

@@ -11,3 +11,4 @@ pnpm-debug.log
 .idea
 
 !packages/node-resolve/test/fixtures/**/node_modules
+!packages/commonjs/test/**/node_modules

README.md

@@ -21,6 +21,7 @@ This repository houses plugins that Rollup considers critical to every day use o
 | [auto-install](packages/auto-install) | Automatically install dependencies that are imported by a bundle.                         |
 | [beep](packages/beep)                 | System beeps on errors and warnings                                                       |
 | [buble](packages/buble)               | Compile ES2015 with buble                                                                 |
+| [commonjs](packages/commonjs)         | Convert CommonJS modules to ES6                                                           |
 | [dsv](packages/dsv)                   | Convert .csv and .tsv files into JavaScript modules with d3-dsv                           |
 | [html](packages/html)                 | Creates HTML files to serve Rollup bundles                                                |
 | [image](packages/image)               | Import JPG, PNG, GIF, SVG, and WebP files                                                 |

packages/commonjs/.eslintignore

@@ -0,0 +1,2 @@
+test/**/node_modules
+test/fixtures/form

packages/commonjs/CHANGELOG.md

@@ -0,0 +1,356 @@
+# @rollup/plugin-commonjs changelog
+
+## 11.0.0
+
+_2019-12-13_
+
+- **Breaking:** Minimum compatible Rollup version is 1.2.0
+- **Breaking:** Minimum supported Node version is 8.0.0
+- Published as @rollup/plugin-commonjs
+
+## 10.1.0
+
+_2019-08-27_
+
+- Normalize ids before looking up in named export map ([#406](https://github.com/rollup/rollup-plugin-commonjs/issues/406))
+- Update README.md with note on symlinks ([#405](https://github.com/rollup/rollup-plugin-commonjs/issues/405))
+
+## 10.0.2
+
+_2019-08-03_
+
+- Support preserveSymlinks: false ([#401](https://github.com/rollup/rollup-plugin-commonjs/issues/401))
+
+## 10.0.1
+
+_2019-06-27_
+
+- Make tests run with Node 6 again and update dependencies ([#389](https://github.com/rollup/rollup-plugin-commonjs/issues/389))
+- Handle builtins appropriately for resolve 1.11.0 ([#395](https://github.com/rollup/rollup-plugin-commonjs/issues/395))
+
+## 10.0.0
+
+_2019-05-15_
+
+- Use new Rollup@1.12 context functions, fix issue when resolveId returns an object ([#387](https://github.com/rollup/rollup-plugin-commonjs/issues/387))
+
+## 9.3.4
+
+_2019-04-04_
+
+- Make "extensions" optional ([#384](https://github.com/rollup/rollup-plugin-commonjs/issues/384))
+- Use same typing for include and exclude properties ([#385](https://github.com/rollup/rollup-plugin-commonjs/issues/385))
+
+## 9.3.3
+
+_2019-04-04_
+
+- Remove colon from module prefixes ([#371](https://github.com/rollup/rollup-plugin-commonjs/issues/371))
+
+## 9.3.2
+
+_2019-04-04_
+
+- Use shared extractAssignedNames, fix destructuring issue ([#303](https://github.com/rollup/rollup-plugin-commonjs/issues/303))
+
+## 9.3.1
+
+_2019-04-04_
+
+- Include typings in release ([#382](https://github.com/rollup/rollup-plugin-commonjs/issues/382))
+
+## 9.3.0
+
+_2019-04-03_
+
+- Add TypeScript types ([#363](https://github.com/rollup/rollup-plugin-commonjs/issues/363))
+
+## 9.2.3
+
+_2019-04-02_
+
+- Improve support for ES3 browsers ([#364](https://github.com/rollup/rollup-plugin-commonjs/issues/364))
+- Add note about monorepo usage to readme ([#372](https://github.com/rollup/rollup-plugin-commonjs/issues/372))
+- Add .js extension to generated helper file ([#373](https://github.com/rollup/rollup-plugin-commonjs/issues/373))
+
+## 9.2.2
+
+_2019-03-25_
+
+- Handle array destructuring assignment ([#379](https://github.com/rollup/rollup-plugin-commonjs/issues/379))
+
+## 9.2.1
+
+_2019-02-23_
+
+- Use correct context when manually resolving ids ([#370](https://github.com/rollup/rollup-plugin-commonjs/issues/370))
+
+## 9.2.0
+
+_2018-10-10_
+
+- Fix missing default warning, produce better code when importing known ESM default exports ([#349](https://github.com/rollup/rollup-plugin-commonjs/issues/349))
+- Refactor code and add prettier ([#346](https://github.com/rollup/rollup-plugin-commonjs/issues/346))
+
+## 9.1.8
+
+_2018-09-18_
+
+- Ignore virtual modules created by other plugins ([#327](https://github.com/rollup/rollup-plugin-commonjs/issues/327))
+- Add "location" and "process" to reserved words ([#330](https://github.com/rollup/rollup-plugin-commonjs/issues/330))
+
+## 9.1.6
+
+_2018-08-24_
+
+- Keep commonJS detection between instantiations ([#338](https://github.com/rollup/rollup-plugin-commonjs/issues/338))
+
+## 9.1.5
+
+_2018-08-09_
+
+- Handle object form of input ([#329](https://github.com/rollup/rollup-plugin-commonjs/issues/329))
+
+## 9.1.4
+
+_2018-07-27_
+
+- Make "from" a reserved word ([#320](https://github.com/rollup/rollup-plugin-commonjs/issues/320))
+
+## 9.1.3
+
+_2018-04-30_
+
+- Fix a caching issue ([#316](https://github.com/rollup/rollup-plugin-commonjs/issues/316))
+
+## 9.1.2
+
+_2018-04-30_
+
+- Re-publication of 9.1.0
+
+## 9.1.1
+
+_2018-04-30_
+
+- Fix ordering of modules when using rollup 0.58 ([#302](https://github.com/rollup/rollup-plugin-commonjs/issues/302))
+
+## 9.1.0
+
+- Do not automatically wrap modules with return statements in top level arrow functions ([#302](https://github.com/rollup/rollup-plugin-commonjs/issues/302))
+
+## 9.0.0
+
+- Make rollup a peer dependency with a version range ([#300](https://github.com/rollup/rollup-plugin-commonjs/issues/300))
+
+## 8.4.1
+
+- Re-release of 8.3.0 as #287 was actually a breaking change
+
+## 8.4.0
+
+- Better handle non-CJS files that contain CJS keywords ([#285](https://github.com/rollup/rollup-plugin-commonjs/issues/285))
+- Use rollup's plugin context`parse` function ([#287](https://github.com/rollup/rollup-plugin-commonjs/issues/287))
+- Improve error handling ([#288](https://github.com/rollup/rollup-plugin-commonjs/issues/288))
+
+## 8.3.0
+
+- Handle multiple entry points ([#283](https://github.com/rollup/rollup-plugin-commonjs/issues/283))
+- Extract named exports from exported object literals ([#272](https://github.com/rollup/rollup-plugin-commonjs/issues/272))
+- Fix when `options.external` is modified by other plugins ([#264](https://github.com/rollup/rollup-plugin-commonjs/issues/264))
+- Recognize static template strings in require statements ([#271](https://github.com/rollup/rollup-plugin-commonjs/issues/271))
+
+## 8.2.4
+
+- Don't import default from ES modules that don't export default ([#206](https://github.com/rollup/rollup-plugin-commonjs/issues/206))
+
+## 8.2.3
+
+- Prevent duplicate default exports ([#230](https://github.com/rollup/rollup-plugin-commonjs/pull/230))
+- Only include default export when it exists ([#226](https://github.com/rollup/rollup-plugin-commonjs/pull/226))
+- Deconflict `require` aliases ([#232](https://github.com/rollup/rollup-plugin-commonjs/issues/232))
+
+## 8.2.1
+
+- Fix magic-string deprecation warning
+
+## 8.2.0
+
+- Avoid using `index` as a variable name ([#208](https://github.com/rollup/rollup-plugin-commonjs/pull/208))
+
+## 8.1.1
+
+- Compatibility with 0.48 ([#220](https://github.com/rollup/rollup-plugin-commonjs/issues/220))
+
+## 8.1.0
+
+- Handle `options.external` correctly ([#212](https://github.com/rollup/rollup-plugin-commonjs/pull/212))
+- Support top-level return ([#195](https://github.com/rollup/rollup-plugin-commonjs/pull/195))
+
+## 8.0.2
+
+- Fix another `var` rewrite bug ([#181](https://github.com/rollup/rollup-plugin-commonjs/issues/181))
+
+## 8.0.1
+
+- Remove declarators within a var declaration correctly ([#179](https://github.com/rollup/rollup-plugin-commonjs/issues/179))
+
+## 8.0.0
+
+- Prefer the names dependencies are imported by for the common `var foo = require('foo')` pattern ([#176](https://github.com/rollup/rollup-plugin-commonjs/issues/176))
+
+## 7.1.0
+
+- Allow certain `require` statements to pass through unmolested ([#174](https://github.com/rollup/rollup-plugin-commonjs/issues/174))
+
+## 7.0.2
+
+- Handle duplicate default exports ([#158](https://github.com/rollup/rollup-plugin-commonjs/issues/158))
+
+## 7.0.1
+
+- Fix exports with parentheses ([#168](https://github.com/rollup/rollup-plugin-commonjs/issues/168))
+
+## 7.0.0
+
+- Rewrite `typeof module`, `typeof module.exports` and `typeof exports` as `'object'` ([#151](https://github.com/rollup/rollup-plugin-commonjs/issues/151))
+
+## 6.0.1
+
+- Don't overwrite globals ([#127](https://github.com/rollup/rollup-plugin-commonjs/issues/127))
+
+## 6.0.0
+
+- Rewrite top-level `define` as `undefined`, so AMD-first UMD blocks do not cause breakage ([#144](https://github.com/rollup/rollup-plugin-commonjs/issues/144))
+- Support ES2017 syntax ([#132](https://github.com/rollup/rollup-plugin-commonjs/issues/132))
+- Deconflict exported reserved keywords ([#116](https://github.com/rollup/rollup-plugin-commonjs/issues/116))
+
+## 5.0.5
+
+- Fix parenthesis wrapped exports ([#120](https://github.com/rollup/rollup-plugin-commonjs/issues/120))
+
+## 5.0.4
+
+- Ensure named exports are added to default export in optimised modules ([#112](https://github.com/rollup/rollup-plugin-commonjs/issues/112))
+
+## 5.0.3
+
+- Respect custom `namedExports` in optimised modules ([#35](https://github.com/rollup/rollup-plugin-commonjs/issues/35))
+
+## 5.0.2
+
+- Replace `require` (outside call expressions) with `commonjsRequire` helper ([#77](https://github.com/rollup/rollup-plugin-commonjs/issues/77), [#83](https://github.com/rollup/rollup-plugin-commonjs/issues/83))
+
+## 5.0.1
+
+- Deconflict against globals ([#84](https://github.com/rollup/rollup-plugin-commonjs/issues/84))
+
+## 5.0.0
+
+- Optimise modules that don't need to be wrapped in a function ([#106](https://github.com/rollup/rollup-plugin-commonjs/pull/106))
+- Ignore modules containing `import` and `export` statements ([#96](https://github.com/rollup/rollup-plugin-commonjs/pull/96))
+
+## 4.1.0
+
+- Ignore dead branches ([#93](https://github.com/rollup/rollup-plugin-commonjs/issues/93))
+
+## 4.0.1
+
+- Fix `ignoreGlobal` option ([#86](https://github.com/rollup/rollup-plugin-commonjs/pull/86))
+
+## 4.0.0
+
+- Better interop and smaller output ([#92](https://github.com/rollup/rollup-plugin-commonjs/pull/92))
+
+## 3.3.1
+
+- Deconflict export and local module ([rollup/rollup#554](https://github.com/rollup/rollup/issues/554))
+
+## 3.3.0
+
+- Keep the order of execution for require calls ([#43](https://github.com/rollup/rollup-plugin-commonjs/pull/43))
+- Use interopDefault as helper ([#42](https://github.com/rollup/rollup-plugin-commonjs/issues/42))
+
+## 3.2.0
+
+- Use named exports as a function when no default export is defined ([#524](https://github.com/rollup/rollup/issues/524))
+
+## 3.1.0
+
+- Replace `typeof require` with `'function'` ([#38](https://github.com/rollup/rollup-plugin-commonjs/issues/38))
+- Don't attempt to resolve entry file relative to importer ([#63](https://github.com/rollup/rollup-plugin-commonjs/issues/63))
+
+## 3.0.2
+
+- Handle multiple references to `global`
+
+## 3.0.1
+
+- Return a `name`
+
+## 3.0.0
+
+- Make `transform` stateless ([#71](https://github.com/rollup/rollup-plugin-commonjs/pull/71))
+- Support web worker `global` ([#50](https://github.com/rollup/rollup-plugin-commonjs/issues/50))
+- Ignore global with `options.ignoreGlobal` ([#48](https://github.com/rollup/rollup-plugin-commonjs/issues/48))
+
+## 2.2.1
+
+- Prevent false positives with `namedExports` ([#36](https://github.com/rollup/rollup-plugin-commonjs/issues/36))
+
+## 2.2.0
+
+- Rewrite top-level `this` expressions to mean the same as `global` ([#31](https://github.com/rollup/rollup-plugin-commonjs/issues/31))
+
+## 2.1.0
+
+- Optimised module wrappers ([#20](https://github.com/rollup/rollup-plugin-commonjs/pull/20))
+- Allow control over named exports via `options.namedExports` ([#18](https://github.com/rollup/rollup-plugin-commonjs/issues/18))
+- Handle bare imports correctly ([#23](https://github.com/rollup/rollup-plugin-commonjs/issues/23))
+- Blacklist all reserved words as export names ([#21](https://github.com/rollup/rollup-plugin-commonjs/issues/21))
+- Configure allowed file extensions via `options.extensions` ([#27](https://github.com/rollup/rollup-plugin-commonjs/pull/27))
+
+## 2.0.0
+
+- Support for transpiled modules – `exports.default` is used as the default export in place of `module.exports`, if applicable, and `__esModule` is not exported ([#16](https://github.com/rollup/rollup-plugin-commonjs/pull/16))
+
+## 1.4.0
+
+- Generate sourcemaps by default
+
+## 1.3.0
+
+- Handle references to `global` ([#6](https://github.com/rollup/rollup-plugin-commonjs/issues/6))
+
+## 1.2.0
+
+- Generate named exports where possible ([#5](https://github.com/rollup/rollup-plugin-commonjs/issues/5))
+- Handle shadowed `require`/`module`/`exports`
+
+## 1.1.0
+
+- Handle dots in filenames ([#3](https://github.com/rollup/rollup-plugin-commonjs/issues/3))
+- Wrap modules in IIFE for more readable output
+
+## 1.0.0
+
+- Stable release, now that Rollup supports plugins
+
+## 0.2.1
+
+- Allow mixed CommonJS/ES6 imports/exports
+- Use `var` instead of `let`
+
+## 0.2.0
+
+- Sourcemap support
+- Support `options.include` and `options.exclude`
+- Bail early if module is obviously not a CommonJS module
+
+## 0.1.1
+
+Add dist files to package (whoops!)
+
+## 0.1.0
+
+- First release