parser

src/main.rs

@@ -1,16 +1,29 @@
+mod parser;
 mod tokenizer;
 
-use std::{env, error::Error, fs};
+use std::{env, error::Error, fs, process};
+
+fn compile_file(path: String) -> Result<(), Box<dyn Error>> {
+    let source = fs::read_to_string(path.clone())?;
+
+    // TODO: basename
+    let tokenizer = tokenizer::Tokenizer::new(path, source);
+    let tokens = tokenizer.tokenize()?;
+    let parser = parser::Parser::new(tokens);
+
+    println!("{:#?}", parser.parse());
+
+    Ok(())
+}
 
 fn main() -> Result<(), Box<dyn Error>> {
     let mut args = env::args();
     let path = args.nth(1).unwrap();
 
-    let source = fs::read_to_string(path.clone())?;
-
-    // TODO: basename
-    let tokenizer = tokenizer::Tokenizer::new(path, source);
-    println!("{:#?}", tokenizer.tokenize()?);
+    if let Err(err) = compile_file(path) {
+        eprintln!("{}", err);
+        process::exit(1);
+    }
 
     Ok(())
 }