nodes + dyn stuff which is dumb and I'ma replace

This commit is contained in:
2024-10-07 13:53:33 -04:00
parent e5aea8b24e
commit ca52443f81
13 changed files with 408 additions and 125 deletions
+19 -4
View File
@@ -2,12 +2,27 @@ use std::io::{stdout, BufRead, BufReader};
mod parser;
use parser::{Module, Statement, TokenCursor};
use parser::{Module, Node, NodeContainer, Statement, TokenCursor};
pub fn parse_file(file: &str) {
match Module::parse(&mut TokenCursor::from(file)) {
let node = Node::<Module>::parse(&mut TokenCursor::from(file));
match node.inner {
Err(err) => err.write_for(&mut stdout(), file).unwrap(),
Ok(module) => println!("{module:#?}"),
Ok(module) => {
println!("{module:#?}");
print_errors(module.children(), file)
},
};
}
pub fn print_errors(nodes: Vec<Node<Box<dyn NodeContainer>>>, file: &str) {
for node in &nodes {
if let Err(err) = &node.inner {
err.write_for(&mut stdout(), file).unwrap();
}
}
for node in nodes {
print_errors(node.children(), file)
}
}
@@ -16,7 +31,7 @@ pub fn run_stdin() {
let str = &line.expect("failed to read line");
let mut cursor = TokenCursor::from(&str[..]);
let out = &mut stdout();
match Statement::parse(&mut cursor) {
match Node::<Statement>::parse(&mut cursor).inner {
Ok(expr) => println!("{:?}", expr),
Err(err) => err.write_for(out, str).unwrap(),
}