use std::{env, fs};
fn main() {
let mut iter = env::args().skip(1).peekable();
if iter.peek().is_none() {
eprintln!("Usage: dump-ast <file>");
return;
}
for file in iter {
let content = match fs::read_to_string(file) {
Ok(content) => content,
Err(err) => {
eprintln!("error reading file: {}", err);
return;
}
};
let parse = rnix::Root::parse(&content);
for error in parse.errors() {
println!("error: {}", error);
}
println!("{:#?}", parse.tree());
}
}