For Yarn PnP we sometimes parse JSON embedded in a JS string.

This has a custom implementation instead of using "filepath.Dir/Base/Ext" because it should work the same on Unix and Windows.

Some message IDs are more diverse internally than externally (in case we want to expand the set of them later on).

Bundler.

CSS.

Keep this at the end (used only for tests).

JavaScript.

Keep this first.

Keep this last.

Source maps.

Keep this first.

Keep this last.

This corresponds to a value of "false' in the "browser" package.json field.

This can be used to customize error messages for the current API kind.

It's not common for large files to have many warnings.

This is used to represent both file system paths (Namespace == "file") and abstract module paths (Namespace != "file").

Most non-error log messages are given a message ID that can be used to set the log level for that message.

This type is just so we can use Go's native sort function.

This type is just so we can use Go's native sort function.