Function rustc_tools::with_ast_parser
source ยท pub fn with_ast_parser<T, F: Fn(&ParseSess, &Crate) -> T>(
path: &Path,
edition: Edition,
callback: F,
) -> Result<T, String>
Expand description
You can check ParseSess
documentation here
and Crate
documentation here.
And to make things much simpler, I strongly recommend to use
the AST visitor.
(You can take a look at how to use it with examples/ast.rs
.)