Witch of Git - ivy/blob - src/main.rs

   1 use std::io::{self, Read};
   2 use ivy::{parse, BUILTINS, ast::Ast, trans::{self, translate}};
   3
   4 fn main() -> io::Result<()> {
   5     let stdin = std::io::stdin();
   6     let mut text = String::new();
   7     stdin.lock().read_to_string(&mut text)?;
   8     let sexp = match parse(&text) {
   9         Ok(item) => item,
  10         Err(err) => {
  11             println!("{:?}", err);
  12             std::process::exit(1);
  13         }
  14     };
  15     let (ast, mut builtins) = match Ast::parse(BUILTINS, &sexp) {
  16         Ok(ast) => ast,
  17         Err(err) => {
  18             println!("{}", err);
  19             std::process::exit(1);
  20         }
  21     };
  22     let code = match translate(&ast) {
  23         Ok(code) => code,
  24         Err(err) => {
  25             println!("{}", err);
  26             std::process::exit(1);
  27         }
  28     };
  29     builtins.retain(|_, v| code.globals.contains(&v.global_number().unwrap()));
  30     let stdout = std::io::stdout();
  31     trans::x64::write_compile(&builtins, &mut stdout.lock(), &code)?;
  32     Ok(())
  33 }