holey-bytes/lang/src/main.rs
2024-11-17 18:15:58 +01:00

32 lines
1 KiB
Rust

#[cfg(feature = "std")]
fn main() {
use std::io::Write;
fn run(out: &mut Vec<u8>, warnings: &mut String) -> std::io::Result<()> {
let args = std::env::args().collect::<Vec<_>>();
let args = args.iter().map(String::as_str).collect::<Vec<_>>();
let opts = hblang::Options::from_args(&args, out)?;
let file = args.iter().filter(|a| !a.starts_with('-')).nth(1).copied().unwrap_or("main.hb");
hblang::run_compiler(file, opts, out, warnings)
}
log::set_logger(&hblang::fs::Logger).unwrap();
log::set_max_level(log::LevelFilter::Error);
let mut out = Vec::new();
let mut warnings = String::new();
match run(&mut out, &mut warnings) {
Ok(_) => {
std::io::stderr().write_all(warnings.as_bytes()).unwrap();
std::io::stdout().write_all(&out).unwrap()
}
Err(_) => {
std::io::stderr().write_all(warnings.as_bytes()).unwrap();
std::io::stderr().write_all(&out).unwrap();
std::process::exit(1);
}
}
}