Migrate the usage of CommonJS specific code and imports to ESM. Roughly
summarised this:
- Changes all require() calls to import statement or expressions.
- Changes usage of module.exports to export statements.
- Replaces require.resolve with import.meta.resolve.
- Replaces conditional imports with conditional subpath imports.
- Replaces module === require.main with import.meta.main.
- Adds the full filename with extention to all relative imports.
- Changes all usage of __dirname and __filename to their import.meta
equivalents.
- Sets "type": "module" in package.json files.
- Removes usage of "use strict".
- Adds .ts an an alias of .js for the webpack build.
Due to differences in how require and import resolves files the plugin
entrypoints will have to include the filename and extension after this
migration in order to work.
The smoke test only proves the handshake and a few core requests still
work, while compat most often breaks because the serialization of a
link message changed. Dump the registered link messages of the local
and published lib in separate processes (the lib forbids loading two
copies in one) and diff their src, dst and json schemas. A changed
message fails the test, added and removed messages only produce a
warning annotation since breaking compat is unavoidable there.
Requested by Cooldude2606 in review of #978.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
Runs a smoke test in both directions between the current code and the
latest release published to npm: the host connects to the controller and
gets an instance assigned. Testing only against the latest release relies
on each release being compatible with the previous one.
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>