roxygen tag highlight?

[PMassicotte]

Currently in R.nvim, I am seeing this:

and in vscode:

Would it be difficult to implement?

I think the vscode extension uses this: https://github.com/REditorSupport/vscode-R-syntax/blob/main/syntaxes/r.yaml

[jalvesaq]

It's easy to highlight the entire line with the color from a different group. Tree-sitter queries are enough for this. However, as far as I know, to highlight specific strings within these lines, it would be necessary to write a tree-sitter grammar.

[PMassicotte]

I see, there is no straight forward way to do it. I will come back if I can think of an easy way to do it.