Initial experiment.

examples/test.rs

@@ -0,0 +1,33 @@
+extern crate wasm_singlepass_experiment;
+
+use std::fs::File;
+use std::io;
+use std::io::Read;
+use std::path::Path;
+use wasm_singlepass_experiment::translate;
+
+fn read_to_end<P: AsRef<Path>>(path: P) -> io::Result<Vec<u8>> {
+    let mut buffer = Vec::new();
+    if path.as_ref() == Path::new("-") {
+        let stdin = io::stdin();
+        let mut stdin = stdin.lock();
+        stdin.read_to_end(&mut buffer)?;
+    } else {
+        let mut file = File::open(path)?;
+        file.read_to_end(&mut buffer)?;
+    }
+    Ok(buffer)
+}
+
+fn maybe_main() -> Result<(), String> {
+    let data = read_to_end("test.wasm").map_err(|e| e.to_string())?;
+    translate(&data).map_err(|e| e.to_string())?;
+    Ok(())
+}
+
+fn main() {
+    match maybe_main() {
+        Ok(()) => (),
+        Err(e) => eprintln!("error: {}", e),
+    }
+}