START OF COMPILER

src/parser/v1/mod.rs

@@ -0,0 +1,46 @@
+use std::io::{stdout, BufRead, BufReader};
+
+mod body;
+mod cursor;
+mod error;
+mod expr;
+mod module;
+mod node;
+mod token;
+mod val;
+
+pub use body::*;
+pub use cursor::*;
+pub use error::*;
+pub use expr::*;
+pub use module::*;
+pub use node::*;
+pub use val::*;
+use token::*;
+
+pub fn parse_file(file: &str) {
+    let mut errors = ParserErrors::new();
+    let node = Node::<Module>::parse(&mut TokenCursor::from(file), &mut errors);
+    if let Ok(module) = node.as_ref() {
+        println!("{module:#?}");
+    };
+    let out = &mut stdout();
+    for err in errors.errs {
+        err.write_for(out, file).unwrap();
+    }
+}
+
+pub fn run_stdin() {
+    for line in BufReader::new(std::io::stdin()).lines() {
+        let mut errors = ParserErrors::new();
+        let str = &line.expect("failed to read line");
+        let mut cursor = TokenCursor::from(&str[..]);
+        if let Ok(expr) = Node::<Statement>::parse(&mut cursor, &mut errors).as_ref() {
+            println!("{:?}", expr);
+        }
+        let out = &mut stdout();
+        for err in errors.errs {
+            err.write_for(out, str).unwrap();
+        }
+    }
+}