48 lines
1.1 KiB
Rust
48 lines
1.1 KiB
Rust
|
//! WAFFLE command-line tool.
|
||
|
|
|
||
|
|
use anyhow::Result;
|
||
|
|
use log::debug;
|
||
|
|
use std::path::PathBuf;
|
||
|
|
use structopt::StructOpt;
|
||
|
|
use waffle::frontend;
|
||
|
|
|
||
|
|
#[derive(Debug, StructOpt)]
|
||
|
|
#[structopt(name = "waffle-util", about = "WAFFLE utility.")]
|
||
|
|
struct Options {
|
||
|
|
#[structopt(short, long)]
|
||
|
|
debug: bool,
|
||
|
|
|
||
|
|
#[structopt(subcommand)]
|
||
|
|
command: Command,
|
||
|
|
}
|
||
|
|
|
||
|
|
#[derive(Debug, StructOpt)]
|
||
|
|
enum Command {
|
||
|
|
#[structopt(name = "print-ir", about = "Parse Wasm and print resulting IR")]
|
||
|
|
PrintIR {
|
||
|
|
#[structopt(help = "Wasm file to parse")]
|
||
|
|
wasm: PathBuf,
|
||
|
|
},
|
||
|
|
}
|
||
|
|
|
||
|
|
fn main() -> Result<()> {
|
||
|
|
let opts = Options::from_args();
|
||
|
|
|
||
|
|
let mut logger = env_logger::Builder::from_default_env();
|
||
|
|
if opts.debug {
|
||
|
|
logger.filter_level(log::LevelFilter::Debug);
|
||
|
|
}
|
||
|
|
let _ = logger.try_init();
|
||
|
|
|
||
|
|
match opts.command {
|
||
|
|
Command::PrintIR { wasm } => {
|
||
|
|
let bytes = std::fs::read(wasm)?;
|
||
|
|
debug!("Loaded {} bytes of Wasm data", bytes.len());
|
||
|
|
let module = frontend::wasm_to_ir(&bytes[..])?;
|
||
|
|
println!("{:?}", module);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
Ok(())
|
||
|
|
}
|