rasp/src/main.rs

mod common;
//mod syn;
mod vm;

use std::{
    io::{self, Read},
    process,
};

type Result<T> = std::result::Result<T, Box<dyn std::error::Error>>;

fn get_input_string() -> io::Result<String> {
    let mut buffer = String::new();
    io::stdin().read_to_string(&mut buffer)?;
    Ok(buffer)
}

fn main() -> Result<()> {
    use vm::syn::parser::ProgramParser;
    let contents = get_input_string()?;
    let ast = match ProgramParser::new().parse(&contents) {
        Ok(ast) => ast,
        Err(err) => {
            eprintln!("{}", err);
            process::exit(1);
        },
    };
    println!("{:?}", ast);
    Ok(())
}