How to create your own intellisens for your programming language?

Question

Programming languages

There is a need to create intellisens for one internal language for the vs code editor (but not necessarily for this). What information to read, are there any guides, information? And how difficult will it be to do?

Answer 1

Well, from newfangled things, pay attention to LSP .
Once you write one server, you can use it in any LSP-enabled editor.