Tree sitter

[gedw99]

This is similar to tree-sitter. You might not know it.

mit can parse any language or data structure tire into its AST.
It ha lookbacks from the AST to the source and from the source into the AST.

There is a playground that really shows off what it can do.

https://tree-sitter.github.io/tree-sitter/playground

there is a golang wrapper to use it from golang