Tree-sitter for re2c
The tree-sitter-re2c is a re2c parser for tree-sitter.
Injection
The host languague shall be injected in the host_lang rule of this grammar.
Example of how this can be done with nvim-tree-sitter:
On the re2c/queries/injections.scm:
(re2c
. (host_lang) @_c
(#match? @_c "^[ \t]*#include")) @c
(re2c
. (host_lang) @_c
(#match? @_c "^[ \t]*#package main")) @go