dilaria/src/lib.rs

#![deny(clippy::disallowed_type)]

mod ast;
mod bytecode;
mod compile;
mod errors;
mod lex;
mod parse;
mod value;

pub use lex::*;
pub use parse::*;

pub fn run_program(program: &str) {
    let lexer = lex::Lexer::lex(program);
    let (success, errors) = lexer.partition::<Vec<_>, _>(|result| result.is_ok());

    if errors.is_empty() {
        let tokens = success.into_iter().collect::<Result<Vec<_>, _>>().unwrap();

        println!(
            "Tokens:\n{:?}\n",
            tokens.iter().map(|token| &token.kind).collect::<Vec<_>>()
        );

        let ast = parse::parse(tokens);

        match ast {
            Ok(ast) => {
                println!("AST:\n{:?}\n", ast);

                let bytecode = compile::compile(&ast);

                match bytecode {
                    Ok(code) => println!("Bytecode:\n{:#?}\n", code),
                    Err(err) => errors::display_error(program, err),
                }
            }
            Err(err) => errors::display_error(program, err),
        }
    } else {
        errors
            .into_iter()
            .map(Result::unwrap_err)
            .for_each(|err| errors::display_error(program, err));
    }
}